Part of reorganising wireless drivers directory and Kconfig.
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
L: linux-wireless@vger.kernel.org
W: http://wireless.kernel.org/en/users/Drivers/p54
S: Obsolete
-F: drivers/net/wireless/prism54/
+F: drivers/net/wireless/intersil/prism54/
PS3 NETWORK SUPPORT
M: Geoff Levand <geoff@infradead.org>
It has basic support for Linux wireless extensions and initial
micro support for ethtool.
-config PRISM54
- tristate 'Intersil Prism GT/Duette/Indigo PCI/Cardbus (DEPRECATED)'
- depends on PCI
- select WIRELESS_EXT
- select WEXT_SPY
- select WEXT_PRIV
- select FW_LOADER
- ---help---
- This enables support for FullMAC PCI/Cardbus prism54 devices. This
- driver is now deprecated in favor for the SoftMAC driver, p54pci.
- p54pci supports FullMAC PCI/Cardbus devices as well.
-
- For more information refer to the p54 wiki:
-
- http://wireless.kernel.org/en/users/Drivers/p54
-
- Note: You need a motherboard with DMA support to use any of these cards
-
- When built as module you get the module prism54
-
config USB_NET_RNDIS_WLAN
tristate "Wireless RNDIS USB support"
depends on USB
obj-$(CONFIG_WLAN_VENDOR_ST) += st/
obj-$(CONFIG_WLAN_VENDOR_ZYDAS) += zydas/
-obj-$(CONFIG_PRISM54) += prism54/
-
obj-$(CONFIG_WLAN) += realtek/
# 16-bit wireless PCMCIA client drivers
source "drivers/net/wireless/intersil/orinoco/Kconfig"
source "drivers/net/wireless/intersil/p54/Kconfig"
+config PRISM54
+ tristate 'Intersil Prism GT/Duette/Indigo PCI/Cardbus (DEPRECATED)'
+ depends on PCI
+ select WIRELESS_EXT
+ select WEXT_SPY
+ select WEXT_PRIV
+ select FW_LOADER
+ ---help---
+ This enables support for FullMAC PCI/Cardbus prism54 devices. This
+ driver is now deprecated in favor for the SoftMAC driver, p54pci.
+ p54pci supports FullMAC PCI/Cardbus devices as well.
+
+ For more information refer to the p54 wiki:
+
+ http://wireless.kernel.org/en/users/Drivers/p54
+
+ Note: You need a motherboard with DMA support to use any of these cards
+
+ When built as module you get the module prism54
+
endif # WLAN_VENDOR_INTERSIL
obj-$(CONFIG_HOSTAP) += hostap/
obj-$(CONFIG_HERMES) += orinoco/
obj-$(CONFIG_P54_COMMON) += p54/
+obj-$(CONFIG_PRISM54) += prism54/
--- /dev/null
+# $Id: Makefile.k26,v 1.7 2004/01/30 16:24:00 ajfa Exp $
+
+prism54-objs := islpci_eth.o islpci_mgt.o \
+ isl_38xx.o isl_ioctl.o islpci_dev.o \
+ islpci_hotplug.o oid_mgt.o
+
+obj-$(CONFIG_PRISM54) += prism54.o
+
--- /dev/null
+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ * Copyright (C) 2003-2004 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>_
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/delay.h>
+
+#include <asm/uaccess.h>
+#include <asm/io.h>
+
+#include "prismcompat.h"
+#include "isl_38xx.h"
+#include "islpci_dev.h"
+#include "islpci_mgt.h"
+
+/******************************************************************************
+ Device Interface & Control functions
+******************************************************************************/
+
+/**
+ * isl38xx_disable_interrupts - disable all interrupts
+ * @device: pci memory base address
+ *
+ * Instructs the device to disable all interrupt reporting by asserting
+ * the IRQ line. New events may still show up in the interrupt identification
+ * register located at offset %ISL38XX_INT_IDENT_REG.
+ */
+void
+isl38xx_disable_interrupts(void __iomem *device)
+{
+ isl38xx_w32_flush(device, 0x00000000, ISL38XX_INT_EN_REG);
+ udelay(ISL38XX_WRITEIO_DELAY);
+}
+
+void
+isl38xx_handle_sleep_request(isl38xx_control_block *control_block,
+ int *powerstate, void __iomem *device_base)
+{
+ /* device requests to go into sleep mode
+ * check whether the transmit queues for data and management are empty */
+ if (isl38xx_in_queue(control_block, ISL38XX_CB_TX_DATA_LQ))
+ /* data tx queue not empty */
+ return;
+
+ if (isl38xx_in_queue(control_block, ISL38XX_CB_TX_MGMTQ))
+ /* management tx queue not empty */
+ return;
+
+ /* check also whether received frames are pending */
+ if (isl38xx_in_queue(control_block, ISL38XX_CB_RX_DATA_LQ))
+ /* data rx queue not empty */
+ return;
+
+ if (isl38xx_in_queue(control_block, ISL38XX_CB_RX_MGMTQ))
+ /* management rx queue not empty */
+ return;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "Device going to sleep mode\n");
+#endif
+
+ /* all queues are empty, allow the device to go into sleep mode */
+ *powerstate = ISL38XX_PSM_POWERSAVE_STATE;
+
+ /* assert the Sleep interrupt in the Device Interrupt Register */
+ isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_SLEEP,
+ ISL38XX_DEV_INT_REG);
+ udelay(ISL38XX_WRITEIO_DELAY);
+}
+
+void
+isl38xx_handle_wakeup(isl38xx_control_block *control_block,
+ int *powerstate, void __iomem *device_base)
+{
+ /* device is in active state, update the powerstate flag */
+ *powerstate = ISL38XX_PSM_ACTIVE_STATE;
+
+ /* now check whether there are frames pending for the card */
+ if (!isl38xx_in_queue(control_block, ISL38XX_CB_TX_DATA_LQ)
+ && !isl38xx_in_queue(control_block, ISL38XX_CB_TX_MGMTQ))
+ return;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_ANYTHING, "Wake up handler trigger the device\n");
+#endif
+
+ /* either data or management transmit queue has a frame pending
+ * trigger the device by setting the Update bit in the Device Int reg */
+ isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_UPDATE,
+ ISL38XX_DEV_INT_REG);
+ udelay(ISL38XX_WRITEIO_DELAY);
+}
+
+void
+isl38xx_trigger_device(int asleep, void __iomem *device_base)
+{
+ u32 reg;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ u32 counter = 0;
+ struct timeval current_time;
+ DEBUG(SHOW_FUNCTION_CALLS, "isl38xx trigger device\n");
+#endif
+
+ /* check whether the device is in power save mode */
+ if (asleep) {
+ /* device is in powersave, trigger the device for wakeup */
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ do_gettimeofday(¤t_time);
+ DEBUG(SHOW_TRACING, "%08li.%08li Device wakeup triggered\n",
+ current_time.tv_sec, (long)current_time.tv_usec);
+
+ DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n",
+ current_time.tv_sec, (long)current_time.tv_usec,
+ readl(device_base + ISL38XX_CTRL_STAT_REG));
+#endif
+
+ reg = readl(device_base + ISL38XX_INT_IDENT_REG);
+ if (reg == 0xabadface) {
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ do_gettimeofday(¤t_time);
+ DEBUG(SHOW_TRACING,
+ "%08li.%08li Device register abadface\n",
+ current_time.tv_sec, (long)current_time.tv_usec);
+#endif
+ /* read the Device Status Register until Sleepmode bit is set */
+ while (reg = readl(device_base + ISL38XX_CTRL_STAT_REG),
+ (reg & ISL38XX_CTRL_STAT_SLEEPMODE) == 0) {
+ udelay(ISL38XX_WRITEIO_DELAY);
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ counter++;
+#endif
+ }
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING,
+ "%08li.%08li Device register read %08x\n",
+ current_time.tv_sec, (long)current_time.tv_usec,
+ readl(device_base + ISL38XX_CTRL_STAT_REG));
+ do_gettimeofday(¤t_time);
+ DEBUG(SHOW_TRACING,
+ "%08li.%08li Device asleep counter %i\n",
+ current_time.tv_sec, (long)current_time.tv_usec,
+ counter);
+#endif
+ }
+ /* assert the Wakeup interrupt in the Device Interrupt Register */
+ isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_WAKEUP,
+ ISL38XX_DEV_INT_REG);
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* perform another read on the Device Status Register */
+ reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
+ do_gettimeofday(¤t_time);
+ DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n",
+ current_time.tv_sec, (long)current_time.tv_usec, reg);
+#endif
+ } else {
+ /* device is (still) awake */
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "Device is in active state\n");
+#endif
+ /* trigger the device by setting the Update bit in the Device Int reg */
+
+ isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_UPDATE,
+ ISL38XX_DEV_INT_REG);
+ }
+}
+
+void
+isl38xx_interface_reset(void __iomem *device_base, dma_addr_t host_address)
+{
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_FUNCTION_CALLS, "isl38xx_interface_reset\n");
+#endif
+
+ /* load the address of the control block in the device */
+ isl38xx_w32_flush(device_base, host_address, ISL38XX_CTRL_BLK_BASE_REG);
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* set the reset bit in the Device Interrupt Register */
+ isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_RESET, ISL38XX_DEV_INT_REG);
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* enable the interrupt for detecting initialization */
+
+ /* Note: Do not enable other interrupts here. We want the
+ * device to have come up first 100% before allowing any other
+ * interrupts. */
+ isl38xx_w32_flush(device_base, ISL38XX_INT_IDENT_INIT, ISL38XX_INT_EN_REG);
+ udelay(ISL38XX_WRITEIO_DELAY); /* allow complete full reset */
+}
+
+void
+isl38xx_enable_common_interrupts(void __iomem *device_base)
+{
+ u32 reg;
+
+ reg = ISL38XX_INT_IDENT_UPDATE | ISL38XX_INT_IDENT_SLEEP |
+ ISL38XX_INT_IDENT_WAKEUP;
+ isl38xx_w32_flush(device_base, reg, ISL38XX_INT_EN_REG);
+ udelay(ISL38XX_WRITEIO_DELAY);
+}
+
+int
+isl38xx_in_queue(isl38xx_control_block *cb, int queue)
+{
+ const s32 delta = (le32_to_cpu(cb->driver_curr_frag[queue]) -
+ le32_to_cpu(cb->device_curr_frag[queue]));
+
+ /* determine the amount of fragments in the queue depending on the type
+ * of the queue, either transmit or receive */
+
+ BUG_ON(delta < 0); /* driver ptr must be ahead of device ptr */
+
+ switch (queue) {
+ /* send queues */
+ case ISL38XX_CB_TX_MGMTQ:
+ BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE);
+
+ case ISL38XX_CB_TX_DATA_LQ:
+ case ISL38XX_CB_TX_DATA_HQ:
+ BUG_ON(delta > ISL38XX_CB_TX_QSIZE);
+ return delta;
+
+ /* receive queues */
+ case ISL38XX_CB_RX_MGMTQ:
+ BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE);
+ return ISL38XX_CB_MGMT_QSIZE - delta;
+
+ case ISL38XX_CB_RX_DATA_LQ:
+ case ISL38XX_CB_RX_DATA_HQ:
+ BUG_ON(delta > ISL38XX_CB_RX_QSIZE);
+ return ISL38XX_CB_RX_QSIZE - delta;
+ }
+ BUG();
+ return 0;
+}
--- /dev/null
+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef _ISL_38XX_H
+#define _ISL_38XX_H
+
+#include <asm/io.h>
+#include <asm/byteorder.h>
+
+#define ISL38XX_CB_RX_QSIZE 8
+#define ISL38XX_CB_TX_QSIZE 32
+
+/* ISL38XX Access Point Specific definitions */
+#define ISL38XX_MAX_WDS_LINKS 8
+
+/* ISL38xx Client Specific definitions */
+#define ISL38XX_PSM_ACTIVE_STATE 0
+#define ISL38XX_PSM_POWERSAVE_STATE 1
+
+/* ISL38XX Host Interface Definitions */
+#define ISL38XX_PCI_MEM_SIZE 0x02000
+#define ISL38XX_MEMORY_WINDOW_SIZE 0x01000
+#define ISL38XX_DEV_FIRMWARE_ADDRES 0x20000
+#define ISL38XX_WRITEIO_DELAY 10 /* in us */
+#define ISL38XX_RESET_DELAY 50 /* in ms */
+#define ISL38XX_WAIT_CYCLE 10 /* in 10ms */
+#define ISL38XX_MAX_WAIT_CYCLES 10
+
+/* PCI Memory Area */
+#define ISL38XX_HARDWARE_REG 0x0000
+#define ISL38XX_CARDBUS_CIS 0x0800
+#define ISL38XX_DIRECT_MEM_WIN 0x1000
+
+/* Hardware registers */
+#define ISL38XX_DEV_INT_REG 0x0000
+#define ISL38XX_INT_IDENT_REG 0x0010
+#define ISL38XX_INT_ACK_REG 0x0014
+#define ISL38XX_INT_EN_REG 0x0018
+#define ISL38XX_GEN_PURP_COM_REG_1 0x0020
+#define ISL38XX_GEN_PURP_COM_REG_2 0x0024
+#define ISL38XX_CTRL_BLK_BASE_REG ISL38XX_GEN_PURP_COM_REG_1
+#define ISL38XX_DIR_MEM_BASE_REG 0x0030
+#define ISL38XX_CTRL_STAT_REG 0x0078
+
+/* High end mobos queue up pci writes, the following
+ * is used to "read" from after a write to force flush */
+#define ISL38XX_PCI_POSTING_FLUSH ISL38XX_INT_EN_REG
+
+/**
+ * isl38xx_w32_flush - PCI iomem write helper
+ * @base: (host) memory base address of the device
+ * @val: 32bit value (host order) to write
+ * @offset: byte offset into @base to write value to
+ *
+ * This helper takes care of writing a 32bit datum to the
+ * specified offset into the device's pci memory space, and making sure
+ * the pci memory buffers get flushed by performing one harmless read
+ * from the %ISL38XX_PCI_POSTING_FLUSH offset.
+ */
+static inline void
+isl38xx_w32_flush(void __iomem *base, u32 val, unsigned long offset)
+{
+ writel(val, base + offset);
+ (void) readl(base + ISL38XX_PCI_POSTING_FLUSH);
+}
+
+/* Device Interrupt register bits */
+#define ISL38XX_DEV_INT_RESET 0x0001
+#define ISL38XX_DEV_INT_UPDATE 0x0002
+#define ISL38XX_DEV_INT_WAKEUP 0x0008
+#define ISL38XX_DEV_INT_SLEEP 0x0010
+
+/* Interrupt Identification/Acknowledge/Enable register bits */
+#define ISL38XX_INT_IDENT_UPDATE 0x0002
+#define ISL38XX_INT_IDENT_INIT 0x0004
+#define ISL38XX_INT_IDENT_WAKEUP 0x0008
+#define ISL38XX_INT_IDENT_SLEEP 0x0010
+#define ISL38XX_INT_SOURCES 0x001E
+
+/* Control/Status register bits */
+/* Looks like there are other meaningful bits
+ 0x20004400 seen in normal operation,
+ 0x200044db at 'timeout waiting for mgmt response'
+*/
+#define ISL38XX_CTRL_STAT_SLEEPMODE 0x00000200
+#define ISL38XX_CTRL_STAT_CLKRUN 0x00800000
+#define ISL38XX_CTRL_STAT_RESET 0x10000000
+#define ISL38XX_CTRL_STAT_RAMBOOT 0x20000000
+#define ISL38XX_CTRL_STAT_STARTHALTED 0x40000000
+#define ISL38XX_CTRL_STAT_HOST_OVERRIDE 0x80000000
+
+/* Control Block definitions */
+#define ISL38XX_CB_RX_DATA_LQ 0
+#define ISL38XX_CB_TX_DATA_LQ 1
+#define ISL38XX_CB_RX_DATA_HQ 2
+#define ISL38XX_CB_TX_DATA_HQ 3
+#define ISL38XX_CB_RX_MGMTQ 4
+#define ISL38XX_CB_TX_MGMTQ 5
+#define ISL38XX_CB_QCOUNT 6
+#define ISL38XX_CB_MGMT_QSIZE 4
+#define ISL38XX_MIN_QTHRESHOLD 4 /* fragments */
+
+/* Memory Manager definitions */
+#define MGMT_FRAME_SIZE 1500 /* >= size struct obj_bsslist */
+#define MGMT_TX_FRAME_COUNT 24 /* max 4 + spare 4 + 8 init */
+#define MGMT_RX_FRAME_COUNT 24 /* 4*4 + spare 8 */
+#define MGMT_FRAME_COUNT (MGMT_TX_FRAME_COUNT + MGMT_RX_FRAME_COUNT)
+#define CONTROL_BLOCK_SIZE 1024 /* should be enough */
+#define PSM_FRAME_SIZE 1536
+#define PSM_MINIMAL_STATION_COUNT 64
+#define PSM_FRAME_COUNT PSM_MINIMAL_STATION_COUNT
+#define PSM_BUFFER_SIZE PSM_FRAME_SIZE * PSM_FRAME_COUNT
+#define MAX_TRAP_RX_QUEUE 4
+#define HOST_MEM_BLOCK CONTROL_BLOCK_SIZE + PSM_BUFFER_SIZE
+
+/* Fragment package definitions */
+#define FRAGMENT_FLAG_MF 0x0001
+#define MAX_FRAGMENT_SIZE 1536
+
+/* In monitor mode frames have a header. I don't know exactly how big those
+ * frame can be but I've never seen any frame bigger than 1584... :
+ */
+#define MAX_FRAGMENT_SIZE_RX 1600
+
+typedef struct {
+ __le32 address; /* physical address on host */
+ __le16 size; /* packet size */
+ __le16 flags; /* set of bit-wise flags */
+} isl38xx_fragment;
+
+struct isl38xx_cb {
+ __le32 driver_curr_frag[ISL38XX_CB_QCOUNT];
+ __le32 device_curr_frag[ISL38XX_CB_QCOUNT];
+ isl38xx_fragment rx_data_low[ISL38XX_CB_RX_QSIZE];
+ isl38xx_fragment tx_data_low[ISL38XX_CB_TX_QSIZE];
+ isl38xx_fragment rx_data_high[ISL38XX_CB_RX_QSIZE];
+ isl38xx_fragment tx_data_high[ISL38XX_CB_TX_QSIZE];
+ isl38xx_fragment rx_data_mgmt[ISL38XX_CB_MGMT_QSIZE];
+ isl38xx_fragment tx_data_mgmt[ISL38XX_CB_MGMT_QSIZE];
+};
+
+typedef struct isl38xx_cb isl38xx_control_block;
+
+/* determine number of entries currently in queue */
+int isl38xx_in_queue(isl38xx_control_block *cb, int queue);
+
+void isl38xx_disable_interrupts(void __iomem *);
+void isl38xx_enable_common_interrupts(void __iomem *);
+
+void isl38xx_handle_sleep_request(isl38xx_control_block *, int *,
+ void __iomem *);
+void isl38xx_handle_wakeup(isl38xx_control_block *, int *, void __iomem *);
+void isl38xx_trigger_device(int, void __iomem *);
+void isl38xx_interface_reset(void __iomem *, dma_addr_t);
+
+#endif /* _ISL_38XX_H */
--- /dev/null
+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ * (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
+ * (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
+ * (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/capability.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/if_arp.h>
+#include <linux/slab.h>
+#include <linux/pci.h>
+#include <linux/etherdevice.h>
+
+#include <asm/uaccess.h>
+
+#include "prismcompat.h"
+#include "isl_ioctl.h"
+#include "islpci_mgt.h"
+#include "isl_oid.h" /* additional types and defs for isl38xx fw */
+#include "oid_mgt.h"
+
+#include <net/iw_handler.h> /* New driver API */
+
+#define KEY_SIZE_WEP104 13 /* 104/128-bit WEP keys */
+#define KEY_SIZE_WEP40 5 /* 40/64-bit WEP keys */
+/* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */
+#define KEY_SIZE_TKIP 32 /* TKIP keys */
+
+static void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
+ u8 *wpa_ie, size_t wpa_ie_len);
+static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie);
+static int prism54_set_wpa(struct net_device *, struct iw_request_info *,
+ __u32 *, char *);
+
+/* In 500 kbps */
+static const unsigned char scan_rate_list[] = { 2, 4, 11, 22,
+ 12, 18, 24, 36,
+ 48, 72, 96, 108 };
+
+/**
+ * prism54_mib_mode_helper - MIB change mode helper function
+ * @mib: the &struct islpci_mib object to modify
+ * @iw_mode: new mode (%IW_MODE_*)
+ *
+ * This is a helper function, hence it does not lock. Make sure
+ * caller deals with locking *if* necessary. This function sets the
+ * mode-dependent mib values and does the mapping of the Linux
+ * Wireless API modes to Device firmware modes. It also checks for
+ * correct valid Linux wireless modes.
+ */
+static int
+prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode)
+{
+ u32 config = INL_CONFIG_MANUALRUN;
+ u32 mode, bsstype;
+
+ /* For now, just catch early the Repeater and Secondary modes here */
+ if (iw_mode == IW_MODE_REPEAT || iw_mode == IW_MODE_SECOND) {
+ printk(KERN_DEBUG
+ "%s(): Sorry, Repeater mode and Secondary mode "
+ "are not yet supported by this driver.\n", __func__);
+ return -EINVAL;
+ }
+
+ priv->iw_mode = iw_mode;
+
+ switch (iw_mode) {
+ case IW_MODE_AUTO:
+ mode = INL_MODE_CLIENT;
+ bsstype = DOT11_BSSTYPE_ANY;
+ break;
+ case IW_MODE_ADHOC:
+ mode = INL_MODE_CLIENT;
+ bsstype = DOT11_BSSTYPE_IBSS;
+ break;
+ case IW_MODE_INFRA:
+ mode = INL_MODE_CLIENT;
+ bsstype = DOT11_BSSTYPE_INFRA;
+ break;
+ case IW_MODE_MASTER:
+ mode = INL_MODE_AP;
+ bsstype = DOT11_BSSTYPE_INFRA;
+ break;
+ case IW_MODE_MONITOR:
+ mode = INL_MODE_PROMISCUOUS;
+ bsstype = DOT11_BSSTYPE_ANY;
+ config |= INL_CONFIG_RXANNEX;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (init_wds)
+ config |= INL_CONFIG_WDS;
+ mgt_set(priv, DOT11_OID_BSSTYPE, &bsstype);
+ mgt_set(priv, OID_INL_CONFIG, &config);
+ mgt_set(priv, OID_INL_MODE, &mode);
+
+ return 0;
+}
+
+/**
+ * prism54_mib_init - fill MIB cache with defaults
+ *
+ * this function initializes the struct given as @mib with defaults,
+ * of which many are retrieved from the global module parameter
+ * variables.
+ */
+
+void
+prism54_mib_init(islpci_private *priv)
+{
+ u32 channel, authen, wep, filter, dot1x, mlme, conformance, power, mode;
+ struct obj_buffer psm_buffer = {
+ .size = PSM_BUFFER_SIZE,
+ .addr = priv->device_psm_buffer
+ };
+
+ channel = CARD_DEFAULT_CHANNEL;
+ authen = CARD_DEFAULT_AUTHEN;
+ wep = CARD_DEFAULT_WEP;
+ filter = CARD_DEFAULT_FILTER; /* (0) Do not filter un-encrypted data */
+ dot1x = CARD_DEFAULT_DOT1X;
+ mlme = CARD_DEFAULT_MLME_MODE;
+ conformance = CARD_DEFAULT_CONFORMANCE;
+ power = 127;
+ mode = CARD_DEFAULT_IW_MODE;
+
+ mgt_set(priv, DOT11_OID_CHANNEL, &channel);
+ mgt_set(priv, DOT11_OID_AUTHENABLE, &authen);
+ mgt_set(priv, DOT11_OID_PRIVACYINVOKED, &wep);
+ mgt_set(priv, DOT11_OID_PSMBUFFER, &psm_buffer);
+ mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &filter);
+ mgt_set(priv, DOT11_OID_DOT1XENABLE, &dot1x);
+ mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlme);
+ mgt_set(priv, OID_INL_DOT11D_CONFORMANCE, &conformance);
+ mgt_set(priv, OID_INL_OUTPUTPOWER, &power);
+
+ /* This sets all of the mode-dependent values */
+ prism54_mib_mode_helper(priv, mode);
+}
+
+/* this will be executed outside of atomic context thanks to
+ * schedule_work(), thus we can as well use sleeping semaphore
+ * locking */
+void
+prism54_update_stats(struct work_struct *work)
+{
+ islpci_private *priv = container_of(work, islpci_private, stats_work);
+ char *data;
+ int j;
+ struct obj_bss bss, *bss2;
+ union oid_res_t r;
+
+ mutex_lock(&priv->stats_lock);
+
+/* Noise floor.
+ * I'm not sure if the unit is dBm.
+ * Note : If we are not connected, this value seems to be irrelevant. */
+
+ mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
+ priv->local_iwstatistics.qual.noise = r.u;
+
+/* Get the rssi of the link. To do this we need to retrieve a bss. */
+
+ /* First get the MAC address of the AP we are associated with. */
+ mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
+ data = r.ptr;
+
+ /* copy this MAC to the bss */
+ memcpy(bss.address, data, ETH_ALEN);
+ kfree(data);
+
+ /* now ask for the corresponding bss */
+ j = mgt_get_request(priv, DOT11_OID_BSSFIND, 0, (void *) &bss, &r);
+ bss2 = r.ptr;
+ /* report the rssi and use it to calculate
+ * link quality through a signal-noise
+ * ratio */
+ priv->local_iwstatistics.qual.level = bss2->rssi;
+ priv->local_iwstatistics.qual.qual =
+ bss2->rssi - priv->iwstatistics.qual.noise;
+
+ kfree(bss2);
+
+ /* report that the stats are new */
+ priv->local_iwstatistics.qual.updated = 0x7;
+
+/* Rx : unable to decrypt the MPDU */
+ mgt_get_request(priv, DOT11_OID_PRIVRXFAILED, 0, NULL, &r);
+ priv->local_iwstatistics.discard.code = r.u;
+
+/* Tx : Max MAC retries num reached */
+ mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r);
+ priv->local_iwstatistics.discard.retries = r.u;
+
+ mutex_unlock(&priv->stats_lock);
+}
+
+struct iw_statistics *
+prism54_get_wireless_stats(struct net_device *ndev)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ /* If the stats are being updated return old data */
+ if (mutex_trylock(&priv->stats_lock)) {
+ memcpy(&priv->iwstatistics, &priv->local_iwstatistics,
+ sizeof (struct iw_statistics));
+ /* They won't be marked updated for the next time */
+ priv->local_iwstatistics.qual.updated = 0;
+ mutex_unlock(&priv->stats_lock);
+ } else
+ priv->iwstatistics.qual.updated = 0;
+
+ /* Update our wireless stats, but do not schedule to often
+ * (max 1 HZ) */
+ if ((priv->stats_timestamp == 0) ||
+ time_after(jiffies, priv->stats_timestamp + 1 * HZ)) {
+ schedule_work(&priv->stats_work);
+ priv->stats_timestamp = jiffies;
+ }
+
+ return &priv->iwstatistics;
+}
+
+static int
+prism54_commit(struct net_device *ndev, struct iw_request_info *info,
+ char *cwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ /* simply re-set the last set SSID, this should commit most stuff */
+
+ /* Commit in Monitor mode is not necessary, also setting essid
+ * in Monitor mode does not make sense and isn't allowed for this
+ * device's firmware */
+ if (priv->iw_mode != IW_MODE_MONITOR)
+ return mgt_set_request(priv, DOT11_OID_SSID, 0, NULL);
+ return 0;
+}
+
+static int
+prism54_get_name(struct net_device *ndev, struct iw_request_info *info,
+ char *cwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ char *capabilities;
+ union oid_res_t r;
+ int rvalue;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT) {
+ strncpy(cwrq, "NOT READY!", IFNAMSIZ);
+ return 0;
+ }
+ rvalue = mgt_get_request(priv, OID_INL_PHYCAPABILITIES, 0, NULL, &r);
+
+ switch (r.u) {
+ case INL_PHYCAP_5000MHZ:
+ capabilities = "IEEE 802.11a/b/g";
+ break;
+ case INL_PHYCAP_FAA:
+ capabilities = "IEEE 802.11b/g - FAA Support";
+ break;
+ case INL_PHYCAP_2400MHZ:
+ default:
+ capabilities = "IEEE 802.11b/g"; /* Default */
+ break;
+ }
+ strncpy(cwrq, capabilities, IFNAMSIZ);
+ return rvalue;
+}
+
+static int
+prism54_set_freq(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_freq *fwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int rvalue;
+ u32 c;
+
+ if (fwrq->m < 1000)
+ /* we have a channel number */
+ c = fwrq->m;
+ else
+ c = (fwrq->e == 1) ? channel_of_freq(fwrq->m / 100000) : 0;
+
+ rvalue = c ? mgt_set_request(priv, DOT11_OID_CHANNEL, 0, &c) : -EINVAL;
+
+ /* Call commit handler */
+ return (rvalue ? rvalue : -EINPROGRESS);
+}
+
+static int
+prism54_get_freq(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_freq *fwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, DOT11_OID_CHANNEL, 0, NULL, &r);
+ fwrq->i = r.u;
+ rvalue |= mgt_get_request(priv, DOT11_OID_FREQUENCY, 0, NULL, &r);
+ fwrq->m = r.u;
+ fwrq->e = 3;
+
+ return rvalue;
+}
+
+static int
+prism54_set_mode(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ u32 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
+
+ /* Let's see if the user passed a valid Linux Wireless mode */
+ if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) {
+ printk(KERN_DEBUG
+ "%s: %s() You passed a non-valid init_mode.\n",
+ priv->ndev->name, __func__);
+ return -EINVAL;
+ }
+
+ down_write(&priv->mib_sem);
+
+ if (prism54_mib_mode_helper(priv, *uwrq)) {
+ up_write(&priv->mib_sem);
+ return -EOPNOTSUPP;
+ }
+
+ /* the ACL code needs an intermediate mlmeautolevel. The wpa stuff an
+ * extended one.
+ */
+ if ((*uwrq == IW_MODE_MASTER) && (priv->acl.policy != MAC_POLICY_OPEN))
+ mlmeautolevel = DOT11_MLME_INTERMEDIATE;
+ if (priv->wpa)
+ mlmeautolevel = DOT11_MLME_EXTENDED;
+
+ mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
+
+ if (mgt_commit(priv)) {
+ up_write(&priv->mib_sem);
+ return -EIO;
+ }
+ priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR)
+ ? priv->monitor_type : ARPHRD_ETHER;
+ up_write(&priv->mib_sem);
+
+ return 0;
+}
+
+/* Use mib cache */
+static int
+prism54_get_mode(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ BUG_ON((priv->iw_mode < IW_MODE_AUTO) || (priv->iw_mode >
+ IW_MODE_MONITOR));
+ *uwrq = priv->iw_mode;
+
+ return 0;
+}
+
+/* we use DOT11_OID_EDTHRESHOLD. From what I guess the card will not try to
+ * emit data if (sensitivity > rssi - noise) (in dBm).
+ * prism54_set_sens does not seem to work.
+ */
+
+static int
+prism54_set_sens(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ u32 sens;
+
+ /* by default the card sets this to 20. */
+ sens = vwrq->disabled ? 20 : vwrq->value;
+
+ return mgt_set_request(priv, DOT11_OID_EDTHRESHOLD, 0, &sens);
+}
+
+static int
+prism54_get_sens(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, DOT11_OID_EDTHRESHOLD, 0, NULL, &r);
+
+ vwrq->value = r.u;
+ vwrq->disabled = (vwrq->value == 0);
+ vwrq->fixed = 1;
+
+ return rvalue;
+}
+
+static int
+prism54_get_range(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ struct iw_range *range = (struct iw_range *) extra;
+ islpci_private *priv = netdev_priv(ndev);
+ u8 *data;
+ int i, m, rvalue;
+ struct obj_frequencies *freq;
+ union oid_res_t r;
+
+ memset(range, 0, sizeof (struct iw_range));
+ dwrq->length = sizeof (struct iw_range);
+
+ /* set the wireless extension version number */
+ range->we_version_source = SUPPORTED_WIRELESS_EXT;
+ range->we_version_compiled = WIRELESS_EXT;
+
+ /* Now the encoding capabilities */
+ range->num_encoding_sizes = 3;
+ /* 64(40) bits WEP */
+ range->encoding_size[0] = 5;
+ /* 128(104) bits WEP */
+ range->encoding_size[1] = 13;
+ /* 256 bits for WPA-PSK */
+ range->encoding_size[2] = 32;
+ /* 4 keys are allowed */
+ range->max_encoding_tokens = 4;
+
+ /* we don't know the quality range... */
+ range->max_qual.level = 0;
+ range->max_qual.noise = 0;
+ range->max_qual.qual = 0;
+ /* these value describe an average quality. Needs more tweaking... */
+ range->avg_qual.level = -80; /* -80 dBm */
+ range->avg_qual.noise = 0; /* don't know what to put here */
+ range->avg_qual.qual = 0;
+
+ range->sensitivity = 200;
+
+ /* retry limit capabilities */
+ range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
+ range->retry_flags = IW_RETRY_LIMIT;
+ range->r_time_flags = IW_RETRY_LIFETIME;
+
+ /* I don't know the range. Put stupid things here */
+ range->min_retry = 1;
+ range->max_retry = 65535;
+ range->min_r_time = 1024;
+ range->max_r_time = 65535 * 1024;
+
+ /* txpower is supported in dBm's */
+ range->txpower_capa = IW_TXPOW_DBM;
+
+ /* Event capability (kernel + driver) */
+ range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
+ IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
+ IW_EVENT_CAPA_MASK(SIOCGIWAP));
+ range->event_capa[1] = IW_EVENT_CAPA_K_1;
+ range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM);
+
+ range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
+ IW_ENC_CAPA_CIPHER_TKIP;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* Request the device for the supported frequencies
+ * not really relevant since some devices will report the 5 GHz band
+ * frequencies even if they don't support them.
+ */
+ rvalue =
+ mgt_get_request(priv, DOT11_OID_SUPPORTEDFREQUENCIES, 0, NULL, &r);
+ freq = r.ptr;
+
+ range->num_channels = freq->nr;
+ range->num_frequency = freq->nr;
+
+ m = min(IW_MAX_FREQUENCIES, (int) freq->nr);
+ for (i = 0; i < m; i++) {
+ range->freq[i].m = freq->mhz[i];
+ range->freq[i].e = 6;
+ range->freq[i].i = channel_of_freq(freq->mhz[i]);
+ }
+ kfree(freq);
+
+ rvalue |= mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
+ data = r.ptr;
+
+ /* We got an array of char. It is NULL terminated. */
+ i = 0;
+ while ((i < IW_MAX_BITRATES) && (*data != 0)) {
+ /* the result must be in bps. The card gives us 500Kbps */
+ range->bitrate[i] = *data * 500000;
+ i++;
+ data++;
+ }
+ range->num_bitrates = i;
+ kfree(r.ptr);
+
+ return rvalue;
+}
+
+/* Set AP address*/
+
+static int
+prism54_set_wap(struct net_device *ndev, struct iw_request_info *info,
+ struct sockaddr *awrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ char bssid[6];
+ int rvalue;
+
+ if (awrq->sa_family != ARPHRD_ETHER)
+ return -EINVAL;
+
+ /* prepare the structure for the set object */
+ memcpy(&bssid[0], awrq->sa_data, ETH_ALEN);
+
+ /* set the bssid -- does this make sense when in AP mode? */
+ rvalue = mgt_set_request(priv, DOT11_OID_BSSID, 0, &bssid);
+
+ return (rvalue ? rvalue : -EINPROGRESS); /* Call commit handler */
+}
+
+/* get AP address*/
+
+static int
+prism54_get_wap(struct net_device *ndev, struct iw_request_info *info,
+ struct sockaddr *awrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
+ memcpy(awrq->sa_data, r.ptr, ETH_ALEN);
+ awrq->sa_family = ARPHRD_ETHER;
+ kfree(r.ptr);
+
+ return rvalue;
+}
+
+static int
+prism54_set_scan(struct net_device *dev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ /* hehe the device does this automagicaly */
+ return 0;
+}
+
+/* a little helper that will translate our data into a card independent
+ * format that the Wireless Tools will understand. This was inspired by
+ * the "Aironet driver for 4500 and 4800 series cards" (GPL)
+ */
+
+static char *
+prism54_translate_bss(struct net_device *ndev, struct iw_request_info *info,
+ char *current_ev, char *end_buf, struct obj_bss *bss,
+ char noise)
+{
+ struct iw_event iwe; /* Temporary buffer */
+ short cap;
+ islpci_private *priv = netdev_priv(ndev);
+ u8 wpa_ie[MAX_WPA_IE_LEN];
+ size_t wpa_ie_len;
+
+ /* The first entry must be the MAC address */
+ memcpy(iwe.u.ap_addr.sa_data, bss->address, ETH_ALEN);
+ iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
+ iwe.cmd = SIOCGIWAP;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
+
+ /* The following entries will be displayed in the same order we give them */
+
+ /* The ESSID. */
+ iwe.u.data.length = bss->ssid.length;
+ iwe.u.data.flags = 1;
+ iwe.cmd = SIOCGIWESSID;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, bss->ssid.octets);
+
+ /* Capabilities */
+#define CAP_ESS 0x01
+#define CAP_IBSS 0x02
+#define CAP_CRYPT 0x10
+
+ /* Mode */
+ cap = bss->capinfo;
+ iwe.u.mode = 0;
+ if (cap & CAP_ESS)
+ iwe.u.mode = IW_MODE_MASTER;
+ else if (cap & CAP_IBSS)
+ iwe.u.mode = IW_MODE_ADHOC;
+ iwe.cmd = SIOCGIWMODE;
+ if (iwe.u.mode)
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
+
+ /* Encryption capability */
+ if (cap & CAP_CRYPT)
+ iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
+ else
+ iwe.u.data.flags = IW_ENCODE_DISABLED;
+ iwe.u.data.length = 0;
+ iwe.cmd = SIOCGIWENCODE;
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, NULL);
+
+ /* Add frequency. (short) bss->channel is the frequency in MHz */
+ iwe.u.freq.m = bss->channel;
+ iwe.u.freq.e = 6;
+ iwe.cmd = SIOCGIWFREQ;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_FREQ_LEN);
+
+ /* Add quality statistics */
+ iwe.u.qual.level = bss->rssi;
+ iwe.u.qual.noise = noise;
+ /* do a simple SNR for quality */
+ iwe.u.qual.qual = bss->rssi - noise;
+ iwe.cmd = IWEVQUAL;
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
+
+ /* Add WPA/RSN Information Element, if any */
+ wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie);
+ if (wpa_ie_len > 0) {
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = min_t(size_t, wpa_ie_len, MAX_WPA_IE_LEN);
+ current_ev = iwe_stream_add_point(info, current_ev, end_buf,
+ &iwe, wpa_ie);
+ }
+ /* Do the bitrates */
+ {
+ char *current_val = current_ev + iwe_stream_lcp_len(info);
+ int i;
+ int mask;
+
+ iwe.cmd = SIOCGIWRATE;
+ /* Those two flags are ignored... */
+ iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
+
+ /* Parse the bitmask */
+ mask = 0x1;
+ for(i = 0; i < sizeof(scan_rate_list); i++) {
+ if(bss->rates & mask) {
+ iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
+ current_val = iwe_stream_add_value(
+ info, current_ev, current_val,
+ end_buf, &iwe, IW_EV_PARAM_LEN);
+ }
+ mask <<= 1;
+ }
+ /* Check if we added any event */
+ if ((current_val - current_ev) > iwe_stream_lcp_len(info))
+ current_ev = current_val;
+ }
+
+ return current_ev;
+}
+
+static int
+prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int i, rvalue;
+ struct obj_bsslist *bsslist;
+ u32 noise = 0;
+ char *current_ev = extra;
+ union oid_res_t r;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT) {
+ /* device is not ready, fail gently */
+ dwrq->length = 0;
+ return 0;
+ }
+
+ /* first get the noise value. We will use it to report the link quality */
+ rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
+ noise = r.u;
+
+ /* Ask the device for a list of known bss.
+ * The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64.
+ * The new API, using SIOCGIWSCAN, is only limited by the buffer size.
+ * WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes.
+ * Starting with WE-17, the buffer can be as big as needed.
+ * But the device won't repport anything if you change the value
+ * of IWMAX_BSS=24. */
+
+ rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
+ bsslist = r.ptr;
+
+ /* ok now, scan the list and translate its info */
+ for (i = 0; i < (int) bsslist->nr; i++) {
+ current_ev = prism54_translate_bss(ndev, info, current_ev,
+ extra + dwrq->length,
+ &(bsslist->bsslist[i]),
+ noise);
+
+ /* Check if there is space for one more entry */
+ if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
+ /* Ask user space to try again with a bigger buffer */
+ rvalue = -E2BIG;
+ break;
+ }
+ }
+
+ kfree(bsslist);
+ dwrq->length = (current_ev - extra);
+ dwrq->flags = 0; /* todo */
+
+ return rvalue;
+}
+
+static int
+prism54_set_essid(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct obj_ssid essid;
+
+ memset(essid.octets, 0, 33);
+
+ /* Check if we were asked for `any' */
+ if (dwrq->flags && dwrq->length) {
+ if (dwrq->length > 32)
+ return -E2BIG;
+ essid.length = dwrq->length;
+ memcpy(essid.octets, extra, dwrq->length);
+ } else
+ essid.length = 0;
+
+ if (priv->iw_mode != IW_MODE_MONITOR)
+ return mgt_set_request(priv, DOT11_OID_SSID, 0, &essid);
+
+ /* If in monitor mode, just save to mib */
+ mgt_set(priv, DOT11_OID_SSID, &essid);
+ return 0;
+
+}
+
+static int
+prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct obj_ssid *essid;
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, DOT11_OID_SSID, 0, NULL, &r);
+ essid = r.ptr;
+
+ if (essid->length) {
+ dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */
+ /* if it is too big, trunk it */
+ dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
+ } else {
+ dwrq->flags = 0;
+ dwrq->length = 0;
+ }
+ essid->octets[dwrq->length] = '\0';
+ memcpy(extra, essid->octets, dwrq->length);
+ kfree(essid);
+
+ return rvalue;
+}
+
+/* Provides no functionality, just completes the ioctl. In essence this is a
+ * just a cosmetic ioctl.
+ */
+static int
+prism54_set_nick(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ if (dwrq->length > IW_ESSID_MAX_SIZE)
+ return -E2BIG;
+
+ down_write(&priv->mib_sem);
+ memset(priv->nickname, 0, sizeof (priv->nickname));
+ memcpy(priv->nickname, extra, dwrq->length);
+ up_write(&priv->mib_sem);
+
+ return 0;
+}
+
+static int
+prism54_get_nick(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ dwrq->length = 0;
+
+ down_read(&priv->mib_sem);
+ dwrq->length = strlen(priv->nickname);
+ memcpy(extra, priv->nickname, dwrq->length);
+ up_read(&priv->mib_sem);
+
+ return 0;
+}
+
+/* Set the allowed Bitrates */
+
+static int
+prism54_set_rate(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+
+ islpci_private *priv = netdev_priv(ndev);
+ u32 rate, profile;
+ char *data;
+ int ret, i;
+ union oid_res_t r;
+
+ if (vwrq->value == -1) {
+ /* auto mode. No limit. */
+ profile = 1;
+ return mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
+ }
+
+ ret = mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
+ if (ret) {
+ kfree(r.ptr);
+ return ret;
+ }
+
+ rate = (u32) (vwrq->value / 500000);
+ data = r.ptr;
+ i = 0;
+
+ while (data[i]) {
+ if (rate && (data[i] == rate)) {
+ break;
+ }
+ if (vwrq->value == i) {
+ break;
+ }
+ data[i] |= 0x80;
+ i++;
+ }
+
+ if (!data[i]) {
+ kfree(r.ptr);
+ return -EINVAL;
+ }
+
+ data[i] |= 0x80;
+ data[i + 1] = 0;
+
+ /* Now, check if we want a fixed or auto value */
+ if (vwrq->fixed) {
+ data[0] = data[i];
+ data[1] = 0;
+ }
+
+/*
+ i = 0;
+ printk("prism54 rate: ");
+ while(data[i]) {
+ printk("%u ", data[i]);
+ i++;
+ }
+ printk("0\n");
+*/
+ profile = -1;
+ ret = mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
+ ret |= mgt_set_request(priv, DOT11_OID_EXTENDEDRATES, 0, data);
+ ret |= mgt_set_request(priv, DOT11_OID_RATES, 0, data);
+
+ kfree(r.ptr);
+
+ return ret;
+}
+
+/* Get the current bit rate */
+static int
+prism54_get_rate(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int rvalue;
+ char *data;
+ union oid_res_t r;
+
+ /* Get the current bit rate */
+ if ((rvalue = mgt_get_request(priv, GEN_OID_LINKSTATE, 0, NULL, &r)))
+ return rvalue;
+ vwrq->value = r.u * 500000;
+
+ /* request the device for the enabled rates */
+ rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r);
+ if (rvalue) {
+ kfree(r.ptr);
+ return rvalue;
+ }
+ data = r.ptr;
+ vwrq->fixed = (data[0] != 0) && (data[1] == 0);
+ kfree(r.ptr);
+
+ return 0;
+}
+
+static int
+prism54_set_rts(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ return mgt_set_request(priv, DOT11_OID_RTSTHRESH, 0, &vwrq->value);
+}
+
+static int
+prism54_get_rts(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ /* get the rts threshold */
+ rvalue = mgt_get_request(priv, DOT11_OID_RTSTHRESH, 0, NULL, &r);
+ vwrq->value = r.u;
+
+ return rvalue;
+}
+
+static int
+prism54_set_frag(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ return mgt_set_request(priv, DOT11_OID_FRAGTHRESH, 0, &vwrq->value);
+}
+
+static int
+prism54_get_frag(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, DOT11_OID_FRAGTHRESH, 0, NULL, &r);
+ vwrq->value = r.u;
+
+ return rvalue;
+}
+
+/* Here we have (min,max) = max retries for (small frames, big frames). Where
+ * big frame <=> bigger than the rts threshold
+ * small frame <=> smaller than the rts threshold
+ * This is not really the behavior expected by the wireless tool but it seems
+ * to be a common behavior in other drivers.
+ */
+
+static int
+prism54_set_retry(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ u32 slimit = 0, llimit = 0; /* short and long limit */
+ u32 lifetime = 0;
+ int rvalue = 0;
+
+ if (vwrq->disabled)
+ /* we cannot disable this feature */
+ return -EINVAL;
+
+ if (vwrq->flags & IW_RETRY_LIMIT) {
+ if (vwrq->flags & IW_RETRY_SHORT)
+ slimit = vwrq->value;
+ else if (vwrq->flags & IW_RETRY_LONG)
+ llimit = vwrq->value;
+ else {
+ /* we are asked to set both */
+ slimit = vwrq->value;
+ llimit = vwrq->value;
+ }
+ }
+ if (vwrq->flags & IW_RETRY_LIFETIME)
+ /* Wireless tools use us unit while the device uses 1024 us unit */
+ lifetime = vwrq->value / 1024;
+
+ /* now set what is requested */
+ if (slimit)
+ rvalue =
+ mgt_set_request(priv, DOT11_OID_SHORTRETRIES, 0, &slimit);
+ if (llimit)
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_LONGRETRIES, 0, &llimit);
+ if (lifetime)
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_MAXTXLIFETIME, 0,
+ &lifetime);
+ return rvalue;
+}
+
+static int
+prism54_get_retry(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue = 0;
+ vwrq->disabled = 0; /* It cannot be disabled */
+
+ if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
+ /* we are asked for the life time */
+ rvalue =
+ mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r);
+ vwrq->value = r.u * 1024;
+ vwrq->flags = IW_RETRY_LIFETIME;
+ } else if ((vwrq->flags & IW_RETRY_LONG)) {
+ /* we are asked for the long retry limit */
+ rvalue |=
+ mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r);
+ vwrq->value = r.u;
+ vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
+ } else {
+ /* default. get the short retry limit */
+ rvalue |=
+ mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r);
+ vwrq->value = r.u;
+ vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
+ }
+
+ return rvalue;
+}
+
+static int
+prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int rvalue = 0, force = 0;
+ int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
+ union oid_res_t r;
+
+ /* with the new API, it's impossible to get a NULL pointer.
+ * New version of iwconfig set the IW_ENCODE_NOKEY flag
+ * when no key is given, but older versions don't. */
+
+ if (dwrq->length > 0) {
+ /* we have a key to set */
+ int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+ int current_index;
+ struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
+
+ /* get the current key index */
+ rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ current_index = r.u;
+ /* Verify that the key is not marked as invalid */
+ if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
+ if (dwrq->length > KEY_SIZE_TKIP) {
+ /* User-provided key data too big */
+ return -EINVAL;
+ }
+ if (dwrq->length > KEY_SIZE_WEP104) {
+ /* WPA-PSK TKIP */
+ key.type = DOT11_PRIV_TKIP;
+ key.length = KEY_SIZE_TKIP;
+ } else if (dwrq->length > KEY_SIZE_WEP40) {
+ /* WEP 104/128 */
+ key.length = KEY_SIZE_WEP104;
+ } else {
+ /* WEP 40/64 */
+ key.length = KEY_SIZE_WEP40;
+ }
+ memset(key.key, 0, sizeof (key.key));
+ memcpy(key.key, extra, dwrq->length);
+
+ if ((index < 0) || (index > 3))
+ /* no index provided use the current one */
+ index = current_index;
+
+ /* now send the key to the card */
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
+ &key);
+ }
+ /*
+ * If a valid key is set, encryption should be enabled
+ * (user may turn it off later).
+ * This is also how "iwconfig ethX key on" works
+ */
+ if ((index == current_index) && (key.length > 0))
+ force = 1;
+ } else {
+ int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+ if ((index >= 0) && (index <= 3)) {
+ /* we want to set the key index */
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
+ &index);
+ } else {
+ if (!(dwrq->flags & IW_ENCODE_MODE)) {
+ /* we cannot do anything. Complain. */
+ return -EINVAL;
+ }
+ }
+ }
+ /* now read the flags */
+ if (dwrq->flags & IW_ENCODE_DISABLED) {
+ /* Encoding disabled,
+ * authen = DOT11_AUTH_OS;
+ * invoke = 0;
+ * exunencrypt = 0; */
+ }
+ if (dwrq->flags & IW_ENCODE_OPEN)
+ /* Encode but accept non-encoded packets. No auth */
+ invoke = 1;
+ if ((dwrq->flags & IW_ENCODE_RESTRICTED) || force) {
+ /* Refuse non-encoded packets. Auth */
+ authen = DOT11_AUTH_BOTH;
+ invoke = 1;
+ exunencrypt = 1;
+ }
+ /* do the change if requested */
+ if ((dwrq->flags & IW_ENCODE_MODE) || force) {
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
+ rvalue |=
+ mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
+ &exunencrypt);
+ }
+ return rvalue;
+}
+
+static int
+prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct obj_key *key;
+ u32 devindex, index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
+ u32 authen = 0, invoke = 0, exunencrypt = 0;
+ int rvalue;
+ union oid_res_t r;
+
+ /* first get the flags */
+ rvalue = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ authen = r.u;
+ rvalue |= mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ invoke = r.u;
+ rvalue |= mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ exunencrypt = r.u;
+
+ if (invoke && (authen == DOT11_AUTH_BOTH) && exunencrypt)
+ dwrq->flags = IW_ENCODE_RESTRICTED;
+ else if ((authen == DOT11_AUTH_OS) && !exunencrypt) {
+ if (invoke)
+ dwrq->flags = IW_ENCODE_OPEN;
+ else
+ dwrq->flags = IW_ENCODE_DISABLED;
+ } else
+ /* The card should not work in this state */
+ dwrq->flags = 0;
+
+ /* get the current device key index */
+ rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ devindex = r.u;
+ /* Now get the key, return it */
+ if (index == -1 || index > 3)
+ /* no index provided, use the current one */
+ index = devindex;
+ rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
+ key = r.ptr;
+ dwrq->length = key->length;
+ memcpy(extra, key->key, dwrq->length);
+ kfree(key);
+ /* return the used key index */
+ dwrq->flags |= devindex + 1;
+
+ return rvalue;
+}
+
+static int
+prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ union oid_res_t r;
+ int rvalue;
+
+ rvalue = mgt_get_request(priv, OID_INL_OUTPUTPOWER, 0, NULL, &r);
+ /* intersil firmware operates in 0.25 dBm (1/4 dBm) */
+ vwrq->value = (s32) r.u / 4;
+ vwrq->fixed = 1;
+ /* radio is not turned of
+ * btw: how is possible to turn off only the radio
+ */
+ vwrq->disabled = 0;
+
+ return rvalue;
+}
+
+static int
+prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_param *vwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ s32 u = vwrq->value;
+
+ /* intersil firmware operates in 0.25 dBm (1/4) */
+ u *= 4;
+ if (vwrq->disabled) {
+ /* don't know how to disable radio */
+ printk(KERN_DEBUG
+ "%s: %s() disabling radio is not yet supported.\n",
+ priv->ndev->name, __func__);
+ return -ENOTSUPP;
+ } else if (vwrq->fixed)
+ /* currently only fixed value is supported */
+ return mgt_set_request(priv, OID_INL_OUTPUTPOWER, 0, &u);
+ else {
+ printk(KERN_DEBUG
+ "%s: %s() auto power will be implemented later.\n",
+ priv->ndev->name, __func__);
+ return -ENOTSUPP;
+ }
+}
+
+static int prism54_set_genie(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int alen, ret = 0;
+ struct obj_attachment *attach;
+
+ if (data->length > MAX_WPA_IE_LEN ||
+ (data->length && extra == NULL))
+ return -EINVAL;
+
+ memcpy(priv->wpa_ie, extra, data->length);
+ priv->wpa_ie_len = data->length;
+
+ alen = sizeof(*attach) + priv->wpa_ie_len;
+ attach = kzalloc(alen, GFP_KERNEL);
+ if (attach == NULL)
+ return -ENOMEM;
+
+#define WLAN_FC_TYPE_MGMT 0
+#define WLAN_FC_STYPE_ASSOC_REQ 0
+#define WLAN_FC_STYPE_REASSOC_REQ 2
+
+ /* Note: endianness is covered by mgt_set_varlen */
+ attach->type = (WLAN_FC_TYPE_MGMT << 2) |
+ (WLAN_FC_STYPE_ASSOC_REQ << 4);
+ attach->id = -1;
+ attach->size = priv->wpa_ie_len;
+ memcpy(attach->data, extra, priv->wpa_ie_len);
+
+ ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
+ priv->wpa_ie_len);
+ if (ret == 0) {
+ attach->type = (WLAN_FC_TYPE_MGMT << 2) |
+ (WLAN_FC_STYPE_REASSOC_REQ << 4);
+
+ ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
+ priv->wpa_ie_len);
+ if (ret == 0)
+ printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
+ ndev->name);
+ }
+
+ kfree(attach);
+ return ret;
+}
+
+
+static int prism54_get_genie(struct net_device *ndev,
+ struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int len = priv->wpa_ie_len;
+
+ if (len <= 0) {
+ data->length = 0;
+ return 0;
+ }
+
+ if (data->length < len)
+ return -E2BIG;
+
+ data->length = len;
+ memcpy(extra, priv->wpa_ie, len);
+
+ return 0;
+}
+
+static int prism54_set_auth(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_param *param = &wrqu->param;
+ u32 mlmelevel = 0, authen = 0, dot1x = 0;
+ u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
+ u32 old_wpa;
+ int ret = 0;
+ union oid_res_t r;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ down_write(&priv->mib_sem);
+ wpa = old_wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ authen = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ privinvoked = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ exunencrypt = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
+ dot1x = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r);
+ mlmelevel = r.u;
+
+ if (ret < 0)
+ goto out;
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_KEY_MGMT:
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ /* Do the same thing as IW_AUTH_WPA_VERSION */
+ if (param->value) {
+ wpa = 1;
+ privinvoked = 1; /* For privacy invoked */
+ exunencrypt = 1; /* Filter out all unencrypted frames */
+ dot1x = 0x01; /* To enable eap filter */
+ mlmelevel = DOT11_MLME_EXTENDED;
+ authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+ } else {
+ wpa = 0;
+ privinvoked = 0;
+ exunencrypt = 0; /* Do not filter un-encrypted data */
+ dot1x = 0;
+ mlmelevel = DOT11_MLME_AUTO;
+ }
+ break;
+
+ case IW_AUTH_WPA_VERSION:
+ if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
+ wpa = 0;
+ privinvoked = 0;
+ exunencrypt = 0; /* Do not filter un-encrypted data */
+ dot1x = 0;
+ mlmelevel = DOT11_MLME_AUTO;
+ } else {
+ if (param->value & IW_AUTH_WPA_VERSION_WPA)
+ wpa = 1;
+ else if (param->value & IW_AUTH_WPA_VERSION_WPA2)
+ wpa = 2;
+ privinvoked = 1; /* For privacy invoked */
+ exunencrypt = 1; /* Filter out all unencrypted frames */
+ dot1x = 0x01; /* To enable eap filter */
+ mlmelevel = DOT11_MLME_EXTENDED;
+ authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+ }
+ break;
+
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL;
+ * turn off dot1x when allowing receipt of unencrypted EAPOL
+ * frames, turn on dot1x when receipt should be disallowed
+ */
+ dot1x = param->value ? 0 : 0x01;
+ break;
+
+ case IW_AUTH_PRIVACY_INVOKED:
+ privinvoked = param->value ? 1 : 0;
+ break;
+
+ case IW_AUTH_DROP_UNENCRYPTED:
+ exunencrypt = param->value ? 1 : 0;
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ if (param->value & IW_AUTH_ALG_SHARED_KEY) {
+ /* Only WEP uses _SK and _BOTH */
+ if (wpa > 0) {
+ ret = -EINVAL;
+ goto out;
+ }
+ authen = DOT11_AUTH_SK;
+ } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
+ authen = DOT11_AUTH_OS;
+ } else {
+ ret = -EINVAL;
+ goto out;
+ }
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ /* Set all the values */
+ down_write(&priv->mib_sem);
+ priv->wpa = wpa;
+ up_write(&priv->mib_sem);
+ mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
+ mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked);
+ mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt);
+ mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
+ mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel);
+
+out:
+ return ret;
+}
+
+static int prism54_get_auth(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_param *param = &wrqu->param;
+ u32 wpa = 0;
+ int ret = 0;
+ union oid_res_t r;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ down_write(&priv->mib_sem);
+ wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+
+ switch (param->flags & IW_AUTH_INDEX) {
+ case IW_AUTH_CIPHER_PAIRWISE:
+ case IW_AUTH_CIPHER_GROUP:
+ case IW_AUTH_KEY_MGMT:
+ /*
+ * wpa_supplicant will control these internally
+ */
+ ret = -EOPNOTSUPP;
+ break;
+
+ case IW_AUTH_WPA_VERSION:
+ switch (wpa) {
+ case 1:
+ param->value = IW_AUTH_WPA_VERSION_WPA;
+ break;
+ case 2:
+ param->value = IW_AUTH_WPA_VERSION_WPA2;
+ break;
+ case 0:
+ default:
+ param->value = IW_AUTH_WPA_VERSION_DISABLED;
+ break;
+ }
+ break;
+
+ case IW_AUTH_DROP_UNENCRYPTED:
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_80211_AUTH_ALG:
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ if (ret >= 0) {
+ switch (r.u) {
+ case DOT11_AUTH_OS:
+ param->value = IW_AUTH_ALG_OPEN_SYSTEM;
+ break;
+ case DOT11_AUTH_BOTH:
+ case DOT11_AUTH_SK:
+ param->value = IW_AUTH_ALG_SHARED_KEY;
+ break;
+ case DOT11_AUTH_NONE:
+ default:
+ param->value = 0;
+ break;
+ }
+ }
+ break;
+
+ case IW_AUTH_WPA_ENABLED:
+ param->value = wpa > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_RX_UNENCRYPTED_EAPOL:
+ ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ case IW_AUTH_PRIVACY_INVOKED:
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ if (ret >= 0)
+ param->value = r.u > 0 ? 1 : 0;
+ break;
+
+ default:
+ return -EOPNOTSUPP;
+ }
+ return ret;
+}
+
+static int prism54_set_encodeext(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, alg = ext->alg, set_key = 1;
+ union oid_res_t r;
+ int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
+ int ret = 0;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* Determine and validate the key index */
+ idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
+ if (idx) {
+ if (idx < 0 || idx > 3)
+ return -EINVAL;
+ } else {
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ if (ret < 0)
+ goto out;
+ idx = r.u;
+ }
+
+ if (encoding->flags & IW_ENCODE_DISABLED)
+ alg = IW_ENCODE_ALG_NONE;
+
+ if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
+ /* Only set transmit key index here, actual
+ * key is set below if needed.
+ */
+ ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx);
+ set_key = ext->key_len > 0 ? 1 : 0;
+ }
+
+ if (set_key) {
+ struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
+ switch (alg) {
+ case IW_ENCODE_ALG_NONE:
+ break;
+ case IW_ENCODE_ALG_WEP:
+ if (ext->key_len > KEY_SIZE_WEP104) {
+ ret = -EINVAL;
+ goto out;
+ }
+ if (ext->key_len > KEY_SIZE_WEP40)
+ key.length = KEY_SIZE_WEP104;
+ else
+ key.length = KEY_SIZE_WEP40;
+ break;
+ case IW_ENCODE_ALG_TKIP:
+ if (ext->key_len > KEY_SIZE_TKIP) {
+ ret = -EINVAL;
+ goto out;
+ }
+ key.type = DOT11_PRIV_TKIP;
+ key.length = KEY_SIZE_TKIP;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (key.length) {
+ memset(key.key, 0, sizeof(key.key));
+ memcpy(key.key, ext->key, ext->key_len);
+ ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx,
+ &key);
+ if (ret < 0)
+ goto out;
+ }
+ }
+
+ /* Read the flags */
+ if (encoding->flags & IW_ENCODE_DISABLED) {
+ /* Encoding disabled,
+ * authen = DOT11_AUTH_OS;
+ * invoke = 0;
+ * exunencrypt = 0; */
+ }
+ if (encoding->flags & IW_ENCODE_OPEN) {
+ /* Encode but accept non-encoded packets. No auth */
+ invoke = 1;
+ }
+ if (encoding->flags & IW_ENCODE_RESTRICTED) {
+ /* Refuse non-encoded packets. Auth */
+ authen = DOT11_AUTH_BOTH;
+ invoke = 1;
+ exunencrypt = 1;
+ }
+
+ /* do the change if requested */
+ if (encoding->flags & IW_ENCODE_MODE) {
+ ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0,
+ &authen);
+ ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0,
+ &invoke);
+ ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
+ &exunencrypt);
+ }
+
+out:
+ return ret;
+}
+
+
+static int prism54_get_encodeext(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *wrqu,
+ char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct iw_point *encoding = &wrqu->encoding;
+ struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
+ int idx, max_key_len;
+ union oid_res_t r;
+ int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0;
+ int ret = 0;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ /* first get the flags */
+ ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
+ authen = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
+ invoke = r.u;
+ ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
+ exunencrypt = r.u;
+ if (ret < 0)
+ goto out;
+
+ max_key_len = encoding->length - sizeof(*ext);
+ if (max_key_len < 0)
+ return -EINVAL;
+
+ idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
+ if (idx) {
+ if (idx < 0 || idx > 3)
+ return -EINVAL;
+ } else {
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
+ if (ret < 0)
+ goto out;
+ idx = r.u;
+ }
+
+ encoding->flags = idx + 1;
+ memset(ext, 0, sizeof(*ext));
+
+ switch (authen) {
+ case DOT11_AUTH_BOTH:
+ case DOT11_AUTH_SK:
+ wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
+ case DOT11_AUTH_OS:
+ default:
+ wrqu->encoding.flags |= IW_ENCODE_OPEN;
+ break;
+ }
+
+ down_write(&priv->mib_sem);
+ wpa = priv->wpa;
+ up_write(&priv->mib_sem);
+
+ if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) {
+ /* No encryption */
+ ext->alg = IW_ENCODE_ALG_NONE;
+ ext->key_len = 0;
+ wrqu->encoding.flags |= IW_ENCODE_DISABLED;
+ } else {
+ struct obj_key *key;
+
+ ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r);
+ if (ret < 0)
+ goto out;
+ key = r.ptr;
+ if (max_key_len < key->length) {
+ ret = -E2BIG;
+ goto out;
+ }
+ memcpy(ext->key, key->key, key->length);
+ ext->key_len = key->length;
+
+ switch (key->type) {
+ case DOT11_PRIV_TKIP:
+ ext->alg = IW_ENCODE_ALG_TKIP;
+ break;
+ default:
+ case DOT11_PRIV_WEP:
+ ext->alg = IW_ENCODE_ALG_WEP;
+ break;
+ }
+ wrqu->encoding.flags |= IW_ENCODE_ENABLED;
+ }
+
+out:
+ return ret;
+}
+
+
+static int
+prism54_reset(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_reset(netdev_priv(ndev), 0);
+
+ return 0;
+}
+
+static int
+prism54_get_oid(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ union oid_res_t r;
+ int rvalue;
+ enum oid_num_t n = dwrq->flags;
+
+ rvalue = mgt_get_request(netdev_priv(ndev), n, 0, NULL, &r);
+ dwrq->length = mgt_response_to_str(n, &r, extra);
+ if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32)
+ kfree(r.ptr);
+ return rvalue;
+}
+
+static int
+prism54_set_u32(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ u32 oid = uwrq[0], u = uwrq[1];
+
+ return mgt_set_request(netdev_priv(ndev), oid, 0, &u);
+}
+
+static int
+prism54_set_raw(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ u32 oid = dwrq->flags;
+
+ return mgt_set_request(netdev_priv(ndev), oid, 0, extra);
+}
+
+void
+prism54_acl_init(struct islpci_acl *acl)
+{
+ mutex_init(&acl->lock);
+ INIT_LIST_HEAD(&acl->mac_list);
+ acl->size = 0;
+ acl->policy = MAC_POLICY_OPEN;
+}
+
+static void
+prism54_clear_mac(struct islpci_acl *acl)
+{
+ struct list_head *ptr, *next;
+ struct mac_entry *entry;
+
+ mutex_lock(&acl->lock);
+
+ if (acl->size == 0) {
+ mutex_unlock(&acl->lock);
+ return;
+ }
+
+ for (ptr = acl->mac_list.next, next = ptr->next;
+ ptr != &acl->mac_list; ptr = next, next = ptr->next) {
+ entry = list_entry(ptr, struct mac_entry, _list);
+ list_del(ptr);
+ kfree(entry);
+ }
+ acl->size = 0;
+ mutex_unlock(&acl->lock);
+}
+
+void
+prism54_acl_clean(struct islpci_acl *acl)
+{
+ prism54_clear_mac(acl);
+}
+
+static int
+prism54_add_mac(struct net_device *ndev, struct iw_request_info *info,
+ struct sockaddr *awrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_acl *acl = &priv->acl;
+ struct mac_entry *entry;
+ struct sockaddr *addr = (struct sockaddr *) extra;
+
+ if (addr->sa_family != ARPHRD_ETHER)
+ return -EOPNOTSUPP;
+
+ entry = kmalloc(sizeof (struct mac_entry), GFP_KERNEL);
+ if (entry == NULL)
+ return -ENOMEM;
+
+ memcpy(entry->addr, addr->sa_data, ETH_ALEN);
+
+ if (mutex_lock_interruptible(&acl->lock)) {
+ kfree(entry);
+ return -ERESTARTSYS;
+ }
+ list_add_tail(&entry->_list, &acl->mac_list);
+ acl->size++;
+ mutex_unlock(&acl->lock);
+
+ return 0;
+}
+
+static int
+prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
+ struct sockaddr *awrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_acl *acl = &priv->acl;
+ struct mac_entry *entry;
+ struct sockaddr *addr = (struct sockaddr *) extra;
+
+ if (addr->sa_family != ARPHRD_ETHER)
+ return -EOPNOTSUPP;
+
+ if (mutex_lock_interruptible(&acl->lock))
+ return -ERESTARTSYS;
+ list_for_each_entry(entry, &acl->mac_list, _list) {
+ if (ether_addr_equal(entry->addr, addr->sa_data)) {
+ list_del(&entry->_list);
+ acl->size--;
+ kfree(entry);
+ mutex_unlock(&acl->lock);
+ return 0;
+ }
+ }
+ mutex_unlock(&acl->lock);
+ return -EINVAL;
+}
+
+static int
+prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_acl *acl = &priv->acl;
+ struct mac_entry *entry;
+ struct sockaddr *dst = (struct sockaddr *) extra;
+
+ dwrq->length = 0;
+
+ if (mutex_lock_interruptible(&acl->lock))
+ return -ERESTARTSYS;
+
+ list_for_each_entry(entry, &acl->mac_list, _list) {
+ memcpy(dst->sa_data, entry->addr, ETH_ALEN);
+ dst->sa_family = ARPHRD_ETHER;
+ dwrq->length++;
+ dst++;
+ }
+ mutex_unlock(&acl->lock);
+ return 0;
+}
+
+/* Setting policy also clears the MAC acl, even if we don't change the default
+ * policy
+ */
+
+static int
+prism54_set_policy(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_acl *acl = &priv->acl;
+ u32 mlmeautolevel;
+
+ prism54_clear_mac(acl);
+
+ if ((*uwrq < MAC_POLICY_OPEN) || (*uwrq > MAC_POLICY_REJECT))
+ return -EINVAL;
+
+ down_write(&priv->mib_sem);
+
+ acl->policy = *uwrq;
+
+ /* the ACL code needs an intermediate mlmeautolevel */
+ if ((priv->iw_mode == IW_MODE_MASTER) &&
+ (acl->policy != MAC_POLICY_OPEN))
+ mlmeautolevel = DOT11_MLME_INTERMEDIATE;
+ else
+ mlmeautolevel = CARD_DEFAULT_MLME_MODE;
+ if (priv->wpa)
+ mlmeautolevel = DOT11_MLME_EXTENDED;
+ mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
+ /* restart the card with our new policy */
+ if (mgt_commit(priv)) {
+ up_write(&priv->mib_sem);
+ return -EIO;
+ }
+ up_write(&priv->mib_sem);
+
+ return 0;
+}
+
+static int
+prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_acl *acl = &priv->acl;
+
+ *uwrq = acl->policy;
+
+ return 0;
+}
+
+/* Return 1 only if client should be accepted. */
+
+static int
+prism54_mac_accept(struct islpci_acl *acl, char *mac)
+{
+ struct mac_entry *entry;
+ int res = 0;
+
+ if (mutex_lock_interruptible(&acl->lock))
+ return -ERESTARTSYS;
+
+ if (acl->policy == MAC_POLICY_OPEN) {
+ mutex_unlock(&acl->lock);
+ return 1;
+ }
+
+ list_for_each_entry(entry, &acl->mac_list, _list) {
+ if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
+ res = 1;
+ break;
+ }
+ }
+ res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
+ mutex_unlock(&acl->lock);
+
+ return res;
+}
+
+static int
+prism54_kick_all(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *dwrq, char *extra)
+{
+ struct obj_mlme *mlme;
+ int rvalue;
+
+ mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
+ if (mlme == NULL)
+ return -ENOMEM;
+
+ /* Tell the card to kick every client */
+ mlme->id = 0;
+ rvalue =
+ mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
+ kfree(mlme);
+
+ return rvalue;
+}
+
+static int
+prism54_kick_mac(struct net_device *ndev, struct iw_request_info *info,
+ struct sockaddr *awrq, char *extra)
+{
+ struct obj_mlme *mlme;
+ struct sockaddr *addr = (struct sockaddr *) extra;
+ int rvalue;
+
+ if (addr->sa_family != ARPHRD_ETHER)
+ return -EOPNOTSUPP;
+
+ mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
+ if (mlme == NULL)
+ return -ENOMEM;
+
+ /* Tell the card to only kick the corresponding bastard */
+ memcpy(mlme->address, addr->sa_data, ETH_ALEN);
+ mlme->id = -1;
+ rvalue =
+ mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
+
+ kfree(mlme);
+
+ return rvalue;
+}
+
+/* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */
+
+static void
+format_event(islpci_private *priv, char *dest, const char *str,
+ const struct obj_mlme *mlme, u16 *length, int error)
+{
+ int n = snprintf(dest, IW_CUSTOM_MAX,
+ "%s %s %pM %s (%2.2X)",
+ str,
+ ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"),
+ mlme->address,
+ (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ")
+ : ""), mlme->code);
+ BUG_ON(n > IW_CUSTOM_MAX);
+ *length = n;
+}
+
+static void
+send_formatted_event(islpci_private *priv, const char *str,
+ const struct obj_mlme *mlme, int error)
+{
+ union iwreq_data wrqu;
+ char *memptr;
+
+ memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
+ if (!memptr)
+ return;
+ wrqu.data.pointer = memptr;
+ wrqu.data.length = 0;
+ format_event(priv, memptr, str, mlme, &wrqu.data.length,
+ error);
+ wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
+ kfree(memptr);
+}
+
+static void
+send_simple_event(islpci_private *priv, const char *str)
+{
+ union iwreq_data wrqu;
+ char *memptr;
+ int n = strlen(str);
+
+ memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
+ if (!memptr)
+ return;
+ BUG_ON(n >= IW_CUSTOM_MAX);
+ wrqu.data.pointer = memptr;
+ wrqu.data.length = n;
+ strcpy(memptr, str);
+ wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
+ kfree(memptr);
+}
+
+static void
+link_changed(struct net_device *ndev, u32 bitrate)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ if (bitrate) {
+ netif_carrier_on(ndev);
+ if (priv->iw_mode == IW_MODE_INFRA) {
+ union iwreq_data uwrq;
+ prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq,
+ NULL);
+ wireless_send_event(ndev, SIOCGIWAP, &uwrq, NULL);
+ } else
+ send_simple_event(netdev_priv(ndev),
+ "Link established");
+ } else {
+ netif_carrier_off(ndev);
+ send_simple_event(netdev_priv(ndev), "Link lost");
+ }
+}
+
+/* Beacon/ProbeResp payload header */
+struct ieee80211_beacon_phdr {
+ u8 timestamp[8];
+ u16 beacon_int;
+ u16 capab_info;
+} __packed;
+
+#define WLAN_EID_GENERIC 0xdd
+static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 };
+
+static void
+prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
+ u8 *wpa_ie, size_t wpa_ie_len)
+{
+ struct list_head *ptr;
+ struct islpci_bss_wpa_ie *bss = NULL;
+
+ if (wpa_ie_len > MAX_WPA_IE_LEN)
+ wpa_ie_len = MAX_WPA_IE_LEN;
+
+ mutex_lock(&priv->wpa_lock);
+
+ /* try to use existing entry */
+ list_for_each(ptr, &priv->bss_wpa_list) {
+ bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
+ if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
+ list_move(&bss->list, &priv->bss_wpa_list);
+ break;
+ }
+ bss = NULL;
+ }
+
+ if (bss == NULL) {
+ /* add a new BSS entry; if max number of entries is already
+ * reached, replace the least recently updated */
+ if (priv->num_bss_wpa >= MAX_BSS_WPA_IE_COUNT) {
+ bss = list_entry(priv->bss_wpa_list.prev,
+ struct islpci_bss_wpa_ie, list);
+ list_del(&bss->list);
+ } else {
+ bss = kzalloc(sizeof (*bss), GFP_ATOMIC);
+ if (bss != NULL)
+ priv->num_bss_wpa++;
+ }
+ if (bss != NULL) {
+ memcpy(bss->bssid, bssid, ETH_ALEN);
+ list_add(&bss->list, &priv->bss_wpa_list);
+ }
+ }
+
+ if (bss != NULL) {
+ memcpy(bss->wpa_ie, wpa_ie, wpa_ie_len);
+ bss->wpa_ie_len = wpa_ie_len;
+ bss->last_update = jiffies;
+ } else {
+ printk(KERN_DEBUG "Failed to add BSS WPA entry for "
+ "%pM\n", bssid);
+ }
+
+ /* expire old entries from WPA list */
+ while (priv->num_bss_wpa > 0) {
+ bss = list_entry(priv->bss_wpa_list.prev,
+ struct islpci_bss_wpa_ie, list);
+ if (!time_after(jiffies, bss->last_update + 60 * HZ))
+ break;
+
+ list_del(&bss->list);
+ priv->num_bss_wpa--;
+ kfree(bss);
+ }
+
+ mutex_unlock(&priv->wpa_lock);
+}
+
+static size_t
+prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
+{
+ struct list_head *ptr;
+ struct islpci_bss_wpa_ie *bss = NULL;
+ size_t len = 0;
+
+ mutex_lock(&priv->wpa_lock);
+
+ list_for_each(ptr, &priv->bss_wpa_list) {
+ bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
+ if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0)
+ break;
+ bss = NULL;
+ }
+ if (bss) {
+ len = bss->wpa_ie_len;
+ memcpy(wpa_ie, bss->wpa_ie, len);
+ }
+ mutex_unlock(&priv->wpa_lock);
+
+ return len;
+}
+
+void
+prism54_wpa_bss_ie_init(islpci_private *priv)
+{
+ INIT_LIST_HEAD(&priv->bss_wpa_list);
+ mutex_init(&priv->wpa_lock);
+}
+
+void
+prism54_wpa_bss_ie_clean(islpci_private *priv)
+{
+ struct islpci_bss_wpa_ie *bss, *n;
+
+ list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
+ kfree(bss);
+ }
+}
+
+static void
+prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr,
+ u8 *payload, size_t len)
+{
+ struct ieee80211_beacon_phdr *hdr;
+ u8 *pos, *end;
+
+ if (!priv->wpa)
+ return;
+
+ hdr = (struct ieee80211_beacon_phdr *) payload;
+ pos = (u8 *) (hdr + 1);
+ end = payload + len;
+ while (pos < end) {
+ if (pos + 2 + pos[1] > end) {
+ printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed "
+ "for %pM\n", addr);
+ return;
+ }
+ if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 &&
+ memcmp(pos + 2, wpa_oid, 4) == 0) {
+ prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2);
+ return;
+ }
+ pos += 2 + pos[1];
+ }
+}
+
+static void
+handle_request(islpci_private *priv, struct obj_mlme *mlme, enum oid_num_t oid)
+{
+ if (((mlme->state == DOT11_STATE_AUTHING) ||
+ (mlme->state == DOT11_STATE_ASSOCING))
+ && mgt_mlme_answer(priv)) {
+ /* Someone is requesting auth and we must respond. Just send back
+ * the trap with error code set accordingly.
+ */
+ mlme->code = prism54_mac_accept(&priv->acl,
+ mlme->address) ? 0 : 1;
+ mgt_set_request(priv, oid, 0, mlme);
+ }
+}
+
+static int
+prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
+ char *data)
+{
+ struct obj_mlme *mlme = (struct obj_mlme *) data;
+ struct obj_mlmeex *mlmeex = (struct obj_mlmeex *) data;
+ struct obj_mlmeex *confirm;
+ u8 wpa_ie[MAX_WPA_IE_LEN];
+ int wpa_ie_len;
+ size_t len = 0; /* u16, better? */
+ u8 *payload = NULL, *pos = NULL;
+ int ret;
+
+ /* I think all trapable objects are listed here.
+ * Some oids have a EX version. The difference is that they are emitted
+ * in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL)
+ * with more info.
+ * The few events already defined by the wireless tools are not really
+ * suited. We use the more flexible custom event facility.
+ */
+
+ if (oid >= DOT11_OID_BEACON) {
+ len = mlmeex->size;
+ payload = pos = mlmeex->data;
+ }
+
+ /* I fear prism54_process_bss_data won't work with big endian data */
+ if ((oid == DOT11_OID_BEACON) || (oid == DOT11_OID_PROBE))
+ prism54_process_bss_data(priv, oid, mlmeex->address,
+ payload, len);
+
+ mgt_le_to_cpu(isl_oid[oid].flags & OID_FLAG_TYPE, (void *) mlme);
+
+ switch (oid) {
+
+ case GEN_OID_LINKSTATE:
+ link_changed(priv->ndev, (u32) *data);
+ break;
+
+ case DOT11_OID_MICFAILURE:
+ send_simple_event(priv, "Mic failure");
+ break;
+
+ case DOT11_OID_DEAUTHENTICATE:
+ send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
+ break;
+
+ case DOT11_OID_AUTHENTICATE:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "Authenticate request", mlme, 1);
+ break;
+
+ case DOT11_OID_DISASSOCIATE:
+ send_formatted_event(priv, "Disassociate request", mlme, 0);
+ break;
+
+ case DOT11_OID_ASSOCIATE:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "Associate request", mlme, 1);
+ break;
+
+ case DOT11_OID_REASSOCIATE:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "ReAssociate request", mlme, 1);
+ break;
+
+ case DOT11_OID_BEACON:
+ send_formatted_event(priv,
+ "Received a beacon from an unknown AP",
+ mlme, 0);
+ break;
+
+ case DOT11_OID_PROBE:
+ /* we received a probe from a client. */
+ send_formatted_event(priv, "Received a probe from client", mlme,
+ 0);
+ break;
+
+ /* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this
+ * is backward compatible layout-wise with "struct obj_mlme".
+ */
+
+ case DOT11_OID_DEAUTHENTICATEEX:
+ send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
+ break;
+
+ case DOT11_OID_AUTHENTICATEEX:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "Authenticate request (ex)", mlme, 1);
+
+ if (priv->iw_mode != IW_MODE_MASTER
+ && mlmeex->state != DOT11_STATE_AUTHING)
+ break;
+
+ confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC);
+
+ if (!confirm)
+ break;
+
+ memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
+ printk(KERN_DEBUG "Authenticate from: address:\t%pM\n",
+ mlmeex->address);
+ confirm->id = -1; /* or mlmeex->id ? */
+ confirm->state = 0; /* not used */
+ confirm->code = 0;
+ confirm->size = 6;
+ confirm->data[0] = 0x00;
+ confirm->data[1] = 0x00;
+ confirm->data[2] = 0x02;
+ confirm->data[3] = 0x00;
+ confirm->data[4] = 0x00;
+ confirm->data[5] = 0x00;
+
+ ret = mgt_set_varlen(priv, DOT11_OID_ASSOCIATEEX, confirm, 6);
+
+ kfree(confirm);
+ if (ret)
+ return ret;
+ break;
+
+ case DOT11_OID_DISASSOCIATEEX:
+ send_formatted_event(priv, "Disassociate request (ex)", mlme, 0);
+ break;
+
+ case DOT11_OID_ASSOCIATEEX:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "Associate request (ex)", mlme, 1);
+
+ if (priv->iw_mode != IW_MODE_MASTER
+ && mlmeex->state != DOT11_STATE_ASSOCING)
+ break;
+
+ confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
+
+ if (!confirm)
+ break;
+
+ memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
+
+ confirm->id = ((struct obj_mlmeex *)mlme)->id;
+ confirm->state = 0; /* not used */
+ confirm->code = 0;
+
+ wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
+
+ if (!wpa_ie_len) {
+ printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n",
+ mlmeex->address);
+ kfree(confirm);
+ break;
+ }
+
+ confirm->size = wpa_ie_len;
+ memcpy(&confirm->data, wpa_ie, wpa_ie_len);
+
+ mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
+
+ kfree(confirm);
+
+ break;
+
+ case DOT11_OID_REASSOCIATEEX:
+ handle_request(priv, mlme, oid);
+ send_formatted_event(priv, "Reassociate request (ex)", mlme, 1);
+
+ if (priv->iw_mode != IW_MODE_MASTER
+ && mlmeex->state != DOT11_STATE_ASSOCING)
+ break;
+
+ confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
+
+ if (!confirm)
+ break;
+
+ memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
+
+ confirm->id = mlmeex->id;
+ confirm->state = 0; /* not used */
+ confirm->code = 0;
+
+ wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
+
+ if (!wpa_ie_len) {
+ printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n",
+ mlmeex->address);
+ kfree(confirm);
+ break;
+ }
+
+ confirm->size = wpa_ie_len;
+ memcpy(&confirm->data, wpa_ie, wpa_ie_len);
+
+ mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
+
+ kfree(confirm);
+
+ break;
+
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+/*
+ * Process a device trap. This is called via schedule_work(), outside of
+ * interrupt context, no locks held.
+ */
+void
+prism54_process_trap(struct work_struct *work)
+{
+ struct islpci_mgmtframe *frame =
+ container_of(work, struct islpci_mgmtframe, ws);
+ struct net_device *ndev = frame->ndev;
+ enum oid_num_t n = mgt_oidtonum(frame->header->oid);
+
+ if (n != OID_NUM_LAST)
+ prism54_process_trap_helper(netdev_priv(ndev), n, frame->data);
+ islpci_mgt_release(frame);
+}
+
+int
+prism54_set_mac_address(struct net_device *ndev, void *addr)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ int ret;
+
+ if (ndev->addr_len != 6)
+ return -EINVAL;
+ ret = mgt_set_request(priv, GEN_OID_MACADDRESS, 0,
+ &((struct sockaddr *) addr)->sa_data);
+ if (!ret)
+ memcpy(priv->ndev->dev_addr,
+ &((struct sockaddr *) addr)->sa_data, ETH_ALEN);
+
+ return ret;
+}
+
+#define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
+
+static int
+prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ u32 mlme, authen, dot1x, filter, wep;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ wep = 1; /* For privacy invoked */
+ filter = 1; /* Filter out all unencrypted frames */
+ dot1x = 0x01; /* To enable eap filter */
+ mlme = DOT11_MLME_EXTENDED;
+ authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
+
+ down_write(&priv->mib_sem);
+ priv->wpa = *uwrq;
+
+ switch (priv->wpa) {
+ default:
+ case 0: /* Clears/disables WPA and friends */
+ wep = 0;
+ filter = 0; /* Do not filter un-encrypted data */
+ dot1x = 0;
+ mlme = DOT11_MLME_AUTO;
+ printk("%s: Disabling WPA\n", ndev->name);
+ break;
+ case 2:
+ case 1: /* WPA */
+ printk("%s: Enabling WPA\n", ndev->name);
+ break;
+ }
+ up_write(&priv->mib_sem);
+
+ mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
+ mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &wep);
+ mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &filter);
+ mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
+ mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlme);
+
+ return 0;
+}
+
+static int
+prism54_get_wpa(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ *uwrq = priv->wpa;
+ return 0;
+}
+
+static int
+prism54_set_prismhdr(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ priv->monitor_type =
+ (*uwrq ? ARPHRD_IEEE80211_PRISM : ARPHRD_IEEE80211);
+ if (priv->iw_mode == IW_MODE_MONITOR)
+ priv->ndev->type = priv->monitor_type;
+
+ return 0;
+}
+
+static int
+prism54_get_prismhdr(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ *uwrq = (priv->monitor_type == ARPHRD_IEEE80211_PRISM);
+ return 0;
+}
+
+static int
+prism54_debug_oid(struct net_device *ndev, struct iw_request_info *info,
+ __u32 * uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ priv->priv_oid = *uwrq;
+ printk("%s: oid 0x%08X\n", ndev->name, *uwrq);
+
+ return 0;
+}
+
+static int
+prism54_debug_get_oid(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_mgmtframe *response;
+ int ret = -EIO;
+
+ printk("%s: get_oid 0x%08X\n", ndev->name, priv->priv_oid);
+ data->length = 0;
+
+ if (islpci_get_state(priv) >= PRV_STATE_INIT) {
+ ret =
+ islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
+ priv->priv_oid, extra, 256,
+ &response);
+ printk("%s: ret: %i\n", ndev->name, ret);
+ if (ret || !response
+ || response->header->operation == PIMFOR_OP_ERROR) {
+ if (response) {
+ islpci_mgt_release(response);
+ }
+ printk("%s: EIO\n", ndev->name);
+ ret = -EIO;
+ }
+ if (!ret) {
+ data->length = response->header->length;
+ memcpy(extra, response->data, data->length);
+ islpci_mgt_release(response);
+ printk("%s: len: %i\n", ndev->name, data->length);
+ }
+ }
+
+ return ret;
+}
+
+static int
+prism54_debug_set_oid(struct net_device *ndev, struct iw_request_info *info,
+ struct iw_point *data, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ struct islpci_mgmtframe *response;
+ int ret = 0, response_op = PIMFOR_OP_ERROR;
+
+ printk("%s: set_oid 0x%08X\tlen: %d\n", ndev->name, priv->priv_oid,
+ data->length);
+
+ if (islpci_get_state(priv) >= PRV_STATE_INIT) {
+ ret =
+ islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
+ priv->priv_oid, extra, data->length,
+ &response);
+ printk("%s: ret: %i\n", ndev->name, ret);
+ if (ret || !response
+ || response->header->operation == PIMFOR_OP_ERROR) {
+ if (response) {
+ islpci_mgt_release(response);
+ }
+ printk("%s: EIO\n", ndev->name);
+ ret = -EIO;
+ }
+ if (!ret) {
+ response_op = response->header->operation;
+ printk("%s: response_op: %i\n", ndev->name,
+ response_op);
+ islpci_mgt_release(response);
+ }
+ }
+
+ return (ret ? ret : -EINPROGRESS);
+}
+
+static int
+prism54_set_spy(struct net_device *ndev,
+ struct iw_request_info *info,
+ union iwreq_data *uwrq, char *extra)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ u32 u;
+ enum oid_num_t oid = OID_INL_CONFIG;
+
+ down_write(&priv->mib_sem);
+ mgt_get(priv, OID_INL_CONFIG, &u);
+
+ if ((uwrq->data.length == 0) && (priv->spy_data.spy_number > 0))
+ /* disable spy */
+ u &= ~INL_CONFIG_RXANNEX;
+ else if ((uwrq->data.length > 0) && (priv->spy_data.spy_number == 0))
+ /* enable spy */
+ u |= INL_CONFIG_RXANNEX;
+
+ mgt_set(priv, OID_INL_CONFIG, &u);
+ mgt_commit_list(priv, &oid, 1);
+ up_write(&priv->mib_sem);
+
+ return iw_handler_set_spy(ndev, info, uwrq, extra);
+}
+
+static const iw_handler prism54_handler[] = {
+ (iw_handler) prism54_commit, /* SIOCSIWCOMMIT */
+ (iw_handler) prism54_get_name, /* SIOCGIWNAME */
+ (iw_handler) NULL, /* SIOCSIWNWID */
+ (iw_handler) NULL, /* SIOCGIWNWID */
+ (iw_handler) prism54_set_freq, /* SIOCSIWFREQ */
+ (iw_handler) prism54_get_freq, /* SIOCGIWFREQ */
+ (iw_handler) prism54_set_mode, /* SIOCSIWMODE */
+ (iw_handler) prism54_get_mode, /* SIOCGIWMODE */
+ (iw_handler) prism54_set_sens, /* SIOCSIWSENS */
+ (iw_handler) prism54_get_sens, /* SIOCGIWSENS */
+ (iw_handler) NULL, /* SIOCSIWRANGE */
+ (iw_handler) prism54_get_range, /* SIOCGIWRANGE */
+ (iw_handler) NULL, /* SIOCSIWPRIV */
+ (iw_handler) NULL, /* SIOCGIWPRIV */
+ (iw_handler) NULL, /* SIOCSIWSTATS */
+ (iw_handler) NULL, /* SIOCGIWSTATS */
+ prism54_set_spy, /* SIOCSIWSPY */
+ iw_handler_get_spy, /* SIOCGIWSPY */
+ iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
+ iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
+ (iw_handler) prism54_set_wap, /* SIOCSIWAP */
+ (iw_handler) prism54_get_wap, /* SIOCGIWAP */
+ (iw_handler) NULL, /* -- hole -- */
+ (iw_handler) NULL, /* SIOCGIWAPLIST deprecated */
+ (iw_handler) prism54_set_scan, /* SIOCSIWSCAN */
+ (iw_handler) prism54_get_scan, /* SIOCGIWSCAN */
+ (iw_handler) prism54_set_essid, /* SIOCSIWESSID */
+ (iw_handler) prism54_get_essid, /* SIOCGIWESSID */
+ (iw_handler) prism54_set_nick, /* SIOCSIWNICKN */
+ (iw_handler) prism54_get_nick, /* SIOCGIWNICKN */
+ (iw_handler) NULL, /* -- hole -- */
+ (iw_handler) NULL, /* -- hole -- */
+ (iw_handler) prism54_set_rate, /* SIOCSIWRATE */
+ (iw_handler) prism54_get_rate, /* SIOCGIWRATE */
+ (iw_handler) prism54_set_rts, /* SIOCSIWRTS */
+ (iw_handler) prism54_get_rts, /* SIOCGIWRTS */
+ (iw_handler) prism54_set_frag, /* SIOCSIWFRAG */
+ (iw_handler) prism54_get_frag, /* SIOCGIWFRAG */
+ (iw_handler) prism54_set_txpower, /* SIOCSIWTXPOW */
+ (iw_handler) prism54_get_txpower, /* SIOCGIWTXPOW */
+ (iw_handler) prism54_set_retry, /* SIOCSIWRETRY */
+ (iw_handler) prism54_get_retry, /* SIOCGIWRETRY */
+ (iw_handler) prism54_set_encode, /* SIOCSIWENCODE */
+ (iw_handler) prism54_get_encode, /* SIOCGIWENCODE */
+ (iw_handler) NULL, /* SIOCSIWPOWER */
+ (iw_handler) NULL, /* SIOCGIWPOWER */
+ NULL, /* -- hole -- */
+ NULL, /* -- hole -- */
+ (iw_handler) prism54_set_genie, /* SIOCSIWGENIE */
+ (iw_handler) prism54_get_genie, /* SIOCGIWGENIE */
+ (iw_handler) prism54_set_auth, /* SIOCSIWAUTH */
+ (iw_handler) prism54_get_auth, /* SIOCGIWAUTH */
+ (iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */
+ (iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */
+ NULL, /* SIOCSIWPMKSA */
+};
+
+/* The low order bit identify a SET (0) or a GET (1) ioctl. */
+
+#define PRISM54_RESET SIOCIWFIRSTPRIV
+#define PRISM54_GET_POLICY SIOCIWFIRSTPRIV+1
+#define PRISM54_SET_POLICY SIOCIWFIRSTPRIV+2
+#define PRISM54_GET_MAC SIOCIWFIRSTPRIV+3
+#define PRISM54_ADD_MAC SIOCIWFIRSTPRIV+4
+
+#define PRISM54_DEL_MAC SIOCIWFIRSTPRIV+6
+
+#define PRISM54_KICK_MAC SIOCIWFIRSTPRIV+8
+
+#define PRISM54_KICK_ALL SIOCIWFIRSTPRIV+10
+
+#define PRISM54_GET_WPA SIOCIWFIRSTPRIV+11
+#define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
+
+#define PRISM54_DBG_OID SIOCIWFIRSTPRIV+14
+#define PRISM54_DBG_GET_OID SIOCIWFIRSTPRIV+15
+#define PRISM54_DBG_SET_OID SIOCIWFIRSTPRIV+16
+
+#define PRISM54_GET_OID SIOCIWFIRSTPRIV+17
+#define PRISM54_SET_OID_U32 SIOCIWFIRSTPRIV+18
+#define PRISM54_SET_OID_STR SIOCIWFIRSTPRIV+20
+#define PRISM54_SET_OID_ADDR SIOCIWFIRSTPRIV+22
+
+#define PRISM54_GET_PRISMHDR SIOCIWFIRSTPRIV+23
+#define PRISM54_SET_PRISMHDR SIOCIWFIRSTPRIV+24
+
+#define IWPRIV_SET_U32(n,x) { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
+#define IWPRIV_SET_SSID(n,x) { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
+#define IWPRIV_SET_ADDR(n,x) { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
+#define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x }
+
+#define IWPRIV_U32(n,x) IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x)
+#define IWPRIV_SSID(n,x) IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x)
+#define IWPRIV_ADDR(n,x) IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x)
+
+/* Note : limited to 128 private ioctls (wireless tools 26) */
+
+static const struct iw_priv_args prism54_private_args[] = {
+/*{ cmd, set_args, get_args, name } */
+ {PRISM54_RESET, 0, 0, "reset"},
+ {PRISM54_GET_PRISMHDR, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ "get_prismhdr"},
+ {PRISM54_SET_PRISMHDR, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
+ "set_prismhdr"},
+ {PRISM54_GET_POLICY, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ "getPolicy"},
+ {PRISM54_SET_POLICY, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
+ "setPolicy"},
+ {PRISM54_GET_MAC, 0, IW_PRIV_TYPE_ADDR | 64, "getMac"},
+ {PRISM54_ADD_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
+ "addMac"},
+ {PRISM54_DEL_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
+ "delMac"},
+ {PRISM54_KICK_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
+ "kickMac"},
+ {PRISM54_KICK_ALL, 0, 0, "kickAll"},
+ {PRISM54_GET_WPA, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+ "get_wpa"},
+ {PRISM54_SET_WPA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
+ "set_wpa"},
+ {PRISM54_DBG_OID, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
+ "dbg_oid"},
+ {PRISM54_DBG_GET_OID, 0, IW_PRIV_TYPE_BYTE | 256, "dbg_get_oid"},
+ {PRISM54_DBG_SET_OID, IW_PRIV_TYPE_BYTE | 256, 0, "dbg_set_oid"},
+ /* --- sub-ioctls handlers --- */
+ {PRISM54_GET_OID,
+ 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, ""},
+ {PRISM54_SET_OID_U32,
+ IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, ""},
+ {PRISM54_SET_OID_STR,
+ IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
+ {PRISM54_SET_OID_ADDR,
+ IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
+ /* --- sub-ioctls definitions --- */
+ IWPRIV_ADDR(GEN_OID_MACADDRESS, "addr"),
+ IWPRIV_GET(GEN_OID_LINKSTATE, "linkstate"),
+ IWPRIV_U32(DOT11_OID_BSSTYPE, "bsstype"),
+ IWPRIV_ADDR(DOT11_OID_BSSID, "bssid"),
+ IWPRIV_U32(DOT11_OID_STATE, "state"),
+ IWPRIV_U32(DOT11_OID_AID, "aid"),
+
+ IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE, "ssidoverride"),
+
+ IWPRIV_U32(DOT11_OID_MEDIUMLIMIT, "medlimit"),
+ IWPRIV_U32(DOT11_OID_BEACONPERIOD, "beacon"),
+ IWPRIV_U32(DOT11_OID_DTIMPERIOD, "dtimperiod"),
+
+ IWPRIV_U32(DOT11_OID_AUTHENABLE, "authenable"),
+ IWPRIV_U32(DOT11_OID_PRIVACYINVOKED, "privinvok"),
+ IWPRIV_U32(DOT11_OID_EXUNENCRYPTED, "exunencrypt"),
+
+ IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD, "rekeythresh"),
+
+ IWPRIV_U32(DOT11_OID_MAXTXLIFETIME, "maxtxlife"),
+ IWPRIV_U32(DOT11_OID_MAXRXLIFETIME, "maxrxlife"),
+ IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE, "fixedrate"),
+ IWPRIV_U32(DOT11_OID_MAXFRAMEBURST, "frameburst"),
+ IWPRIV_U32(DOT11_OID_PSM, "psm"),
+
+ IWPRIV_U32(DOT11_OID_BRIDGELOCAL, "bridge"),
+ IWPRIV_U32(DOT11_OID_CLIENTS, "clients"),
+ IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED, "clientassoc"),
+ IWPRIV_U32(DOT11_OID_DOT1XENABLE, "dot1xenable"),
+ IWPRIV_U32(DOT11_OID_ANTENNARX, "rxant"),
+ IWPRIV_U32(DOT11_OID_ANTENNATX, "txant"),
+ IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY, "antdivers"),
+ IWPRIV_U32(DOT11_OID_EDTHRESHOLD, "edthresh"),
+ IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS, "preamble"),
+ IWPRIV_GET(DOT11_OID_RATES, "rates"),
+ IWPRIV_U32(DOT11_OID_OUTPUTPOWER, ".11outpower"),
+ IWPRIV_GET(DOT11_OID_SUPPORTEDRATES, "supprates"),
+ IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES, "suppfreq"),
+
+ IWPRIV_U32(DOT11_OID_NOISEFLOOR, "noisefloor"),
+ IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY, "freqactivity"),
+ IWPRIV_U32(DOT11_OID_NONERPPROTECTION, "nonerpprotec"),
+ IWPRIV_U32(DOT11_OID_PROFILES, "profile"),
+ IWPRIV_GET(DOT11_OID_EXTENDEDRATES, "extrates"),
+ IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL, "mlmelevel"),
+
+ IWPRIV_GET(DOT11_OID_BSSS, "bsss"),
+ IWPRIV_GET(DOT11_OID_BSSLIST, "bsslist"),
+ IWPRIV_U32(OID_INL_MODE, "mode"),
+ IWPRIV_U32(OID_INL_CONFIG, "config"),
+ IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE, ".11dconform"),
+ IWPRIV_GET(OID_INL_PHYCAPABILITIES, "phycapa"),
+ IWPRIV_U32(OID_INL_OUTPUTPOWER, "outpower"),
+};
+
+static const iw_handler prism54_private_handler[] = {
+ (iw_handler) prism54_reset,
+ (iw_handler) prism54_get_policy,
+ (iw_handler) prism54_set_policy,
+ (iw_handler) prism54_get_mac,
+ (iw_handler) prism54_add_mac,
+ (iw_handler) NULL,
+ (iw_handler) prism54_del_mac,
+ (iw_handler) NULL,
+ (iw_handler) prism54_kick_mac,
+ (iw_handler) NULL,
+ (iw_handler) prism54_kick_all,
+ (iw_handler) prism54_get_wpa,
+ (iw_handler) prism54_set_wpa,
+ (iw_handler) NULL,
+ (iw_handler) prism54_debug_oid,
+ (iw_handler) prism54_debug_get_oid,
+ (iw_handler) prism54_debug_set_oid,
+ (iw_handler) prism54_get_oid,
+ (iw_handler) prism54_set_u32,
+ (iw_handler) NULL,
+ (iw_handler) prism54_set_raw,
+ (iw_handler) NULL,
+ (iw_handler) prism54_set_raw,
+ (iw_handler) prism54_get_prismhdr,
+ (iw_handler) prism54_set_prismhdr,
+};
+
+const struct iw_handler_def prism54_handler_def = {
+ .num_standard = ARRAY_SIZE(prism54_handler),
+ .num_private = ARRAY_SIZE(prism54_private_handler),
+ .num_private_args = ARRAY_SIZE(prism54_private_args),
+ .standard = (iw_handler *) prism54_handler,
+ .private = (iw_handler *) prism54_private_handler,
+ .private_args = (struct iw_priv_args *) prism54_private_args,
+ .get_wireless_stats = prism54_get_wireless_stats,
+};
--- /dev/null
+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ * (C) 2003 Aurelien Alleaume <slts@free.fr>
+ * (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef _ISL_IOCTL_H
+#define _ISL_IOCTL_H
+
+#include "islpci_mgt.h"
+#include "islpci_dev.h"
+
+#include <net/iw_handler.h> /* New driver API */
+
+#define SUPPORTED_WIRELESS_EXT 19
+
+void prism54_mib_init(islpci_private *);
+
+struct iw_statistics *prism54_get_wireless_stats(struct net_device *);
+void prism54_update_stats(struct work_struct *);
+
+void prism54_acl_init(struct islpci_acl *);
+void prism54_acl_clean(struct islpci_acl *);
+
+void prism54_process_trap(struct work_struct *);
+
+void prism54_wpa_bss_ie_init(islpci_private *priv);
+void prism54_wpa_bss_ie_clean(islpci_private *priv);
+
+int prism54_set_mac_address(struct net_device *, void *);
+
+extern const struct iw_handler_def prism54_handler_def;
+
+#endif /* _ISL_IOCTL_H */
--- /dev/null
+/*
+ * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
+ * Copyright (C) 2004 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
+ * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#if !defined(_ISL_OID_H)
+#define _ISL_OID_H
+
+/*
+ * MIB related constant and structure definitions for communicating
+ * with the device firmware
+ */
+
+struct obj_ssid {
+ u8 length;
+ char octets[33];
+} __packed;
+
+struct obj_key {
+ u8 type; /* dot11_priv_t */
+ u8 length;
+ char key[32];
+} __packed;
+
+struct obj_mlme {
+ u8 address[6];
+ u16 id;
+ u16 state;
+ u16 code;
+} __packed;
+
+struct obj_mlmeex {
+ u8 address[6];
+ u16 id;
+ u16 state;
+ u16 code;
+ u16 size;
+ u8 data[0];
+} __packed;
+
+struct obj_buffer {
+ u32 size;
+ u32 addr; /* 32bit bus address */
+} __packed;
+
+struct obj_bss {
+ u8 address[6];
+ int:16; /* padding */
+
+ char state;
+ char reserved;
+ short age;
+
+ char quality;
+ char rssi;
+
+ struct obj_ssid ssid;
+ short channel;
+ char beacon_period;
+ char dtim_period;
+ short capinfo;
+ short rates;
+ short basic_rates;
+ int:16; /* padding */
+} __packed;
+
+struct obj_bsslist {
+ u32 nr;
+ struct obj_bss bsslist[0];
+} __packed;
+
+struct obj_frequencies {
+ u16 nr;
+ u16 mhz[0];
+} __packed;
+
+struct obj_attachment {
+ char type;
+ char reserved;
+ short id;
+ short size;
+ char data[0];
+} __packed;
+
+/*
+ * in case everything's ok, the inlined function below will be
+ * optimized away by the compiler...
+ */
+static inline void
+__bug_on_wrong_struct_sizes(void)
+{
+ BUILD_BUG_ON(sizeof (struct obj_ssid) != 34);
+ BUILD_BUG_ON(sizeof (struct obj_key) != 34);
+ BUILD_BUG_ON(sizeof (struct obj_mlme) != 12);
+ BUILD_BUG_ON(sizeof (struct obj_mlmeex) != 14);
+ BUILD_BUG_ON(sizeof (struct obj_buffer) != 8);
+ BUILD_BUG_ON(sizeof (struct obj_bss) != 60);
+ BUILD_BUG_ON(sizeof (struct obj_bsslist) != 4);
+ BUILD_BUG_ON(sizeof (struct obj_frequencies) != 2);
+}
+
+enum dot11_state_t {
+ DOT11_STATE_NONE = 0,
+ DOT11_STATE_AUTHING = 1,
+ DOT11_STATE_AUTH = 2,
+ DOT11_STATE_ASSOCING = 3,
+
+ DOT11_STATE_ASSOC = 5,
+ DOT11_STATE_IBSS = 6,
+ DOT11_STATE_WDS = 7
+};
+
+enum dot11_bsstype_t {
+ DOT11_BSSTYPE_NONE = 0,
+ DOT11_BSSTYPE_INFRA = 1,
+ DOT11_BSSTYPE_IBSS = 2,
+ DOT11_BSSTYPE_ANY = 3
+};
+
+enum dot11_auth_t {
+ DOT11_AUTH_NONE = 0,
+ DOT11_AUTH_OS = 1,
+ DOT11_AUTH_SK = 2,
+ DOT11_AUTH_BOTH = 3
+};
+
+enum dot11_mlme_t {
+ DOT11_MLME_AUTO = 0,
+ DOT11_MLME_INTERMEDIATE = 1,
+ DOT11_MLME_EXTENDED = 2
+};
+
+enum dot11_priv_t {
+ DOT11_PRIV_WEP = 0,
+ DOT11_PRIV_TKIP = 1
+};
+
+/* Prism "Nitro" / Frameburst / "Packet Frame Grouping"
+ * Value is in microseconds. Represents the # microseconds
+ * the firmware will take to group frames before sending out then out
+ * together with a CSMA contention. Without this all frames are
+ * sent with a CSMA contention.
+ * Bibliography:
+ * http://www.hpl.hp.com/personal/Jean_Tourrilhes/Papers/Packet.Frame.Grouping.html
+ */
+enum dot11_maxframeburst_t {
+ /* Values for DOT11_OID_MAXFRAMEBURST */
+ DOT11_MAXFRAMEBURST_OFF = 0, /* Card firmware default */
+ DOT11_MAXFRAMEBURST_MIXED_SAFE = 650, /* 802.11 a,b,g safe */
+ DOT11_MAXFRAMEBURST_IDEAL = 1300, /* Theoretical ideal level */
+ DOT11_MAXFRAMEBURST_MAX = 5000, /* Use this as max,
+ * Note: firmware allows for greater values. This is a
+ * recommended max. I'll update this as I find
+ * out what the real MAX is. Also note that you don't necessarily
+ * get better results with a greater value here.
+ */
+};
+
+/* Support for 802.11 long and short frame preambles.
+ * Long preamble uses 128-bit sync field, 8-bit CRC
+ * Short preamble uses 56-bit sync field, 16-bit CRC
+ *
+ * 802.11a -- not sure, both optionally ?
+ * 802.11b supports long and optionally short
+ * 802.11g supports both */
+enum dot11_preamblesettings_t {
+ DOT11_PREAMBLESETTING_LONG = 0,
+ /* Allows *only* long 802.11 preambles */
+ DOT11_PREAMBLESETTING_SHORT = 1,
+ /* Allows *only* short 802.11 preambles */
+ DOT11_PREAMBLESETTING_DYNAMIC = 2
+ /* AutomatiGically set */
+};
+
+/* Support for 802.11 slot timing (time between packets).
+ *
+ * Long uses 802.11a slot timing (9 usec ?)
+ * Short uses 802.11b slot timing (20 use ?) */
+enum dot11_slotsettings_t {
+ DOT11_SLOTSETTINGS_LONG = 0,
+ /* Allows *only* long 802.11b slot timing */
+ DOT11_SLOTSETTINGS_SHORT = 1,
+ /* Allows *only* long 802.11a slot timing */
+ DOT11_SLOTSETTINGS_DYNAMIC = 2
+ /* AutomatiGically set */
+};
+
+/* All you need to know, ERP is "Extended Rate PHY".
+ * An Extended Rate PHY (ERP) STA or AP shall support three different
+ * preamble and header formats:
+ * Long preamble (refer to above)
+ * Short preamble (refer to above)
+ * OFDM preamble ( ? )
+ *
+ * I'm assuming here Protection tells the AP
+ * to be careful, a STA which cannot handle the long pre-amble
+ * has joined.
+ */
+enum do11_nonerpstatus_t {
+ DOT11_ERPSTAT_NONEPRESENT = 0,
+ DOT11_ERPSTAT_USEPROTECTION = 1
+};
+
+/* (ERP is "Extended Rate PHY") Way to read NONERP is NON-ERP-*
+ * The key here is DOT11 NON ERP NEVER protects against
+ * NON ERP STA's. You *don't* want this unless
+ * you know what you are doing. It means you will only
+ * get Extended Rate capabilities */
+enum dot11_nonerpprotection_t {
+ DOT11_NONERP_NEVER = 0,
+ DOT11_NONERP_ALWAYS = 1,
+ DOT11_NONERP_DYNAMIC = 2
+};
+
+/* Preset OID configuration for 802.11 modes
+ * Note: DOT11_OID_CW[MIN|MAX] hold the values of the
+ * DCS MIN|MAX backoff used */
+enum dot11_profile_t { /* And set/allowed values */
+ /* Allowed values for DOT11_OID_PROFILES */
+ DOT11_PROFILE_B_ONLY = 0,
+ /* DOT11_OID_RATES: 1, 2, 5.5, 11Mbps
+ * DOT11_OID_PREAMBLESETTINGS: DOT11_PREAMBLESETTING_DYNAMIC
+ * DOT11_OID_CWMIN: 31
+ * DOT11_OID_NONEPROTECTION: DOT11_NOERP_DYNAMIC
+ * DOT11_OID_SLOTSETTINGS: DOT11_SLOTSETTINGS_LONG
+ */
+ DOT11_PROFILE_MIXED_G_WIFI = 1,
+ /* DOT11_OID_RATES: 1, 2, 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54Mbs
+ * DOT11_OID_PREAMBLESETTINGS: DOT11_PREAMBLESETTING_DYNAMIC
+ * DOT11_OID_CWMIN: 15
+ * DOT11_OID_NONEPROTECTION: DOT11_NOERP_DYNAMIC
+ * DOT11_OID_SLOTSETTINGS: DOT11_SLOTSETTINGS_DYNAMIC
+ */
+ DOT11_PROFILE_MIXED_LONG = 2, /* "Long range" */
+ /* Same as Profile MIXED_G_WIFI */
+ DOT11_PROFILE_G_ONLY = 3,
+ /* Same as Profile MIXED_G_WIFI */
+ DOT11_PROFILE_TEST = 4,
+ /* Same as Profile MIXED_G_WIFI except:
+ * DOT11_OID_PREAMBLESETTINGS: DOT11_PREAMBLESETTING_SHORT
+ * DOT11_OID_NONEPROTECTION: DOT11_NOERP_NEVER
+ * DOT11_OID_SLOTSETTINGS: DOT11_SLOTSETTINGS_SHORT
+ */
+ DOT11_PROFILE_B_WIFI = 5,
+ /* Same as Profile B_ONLY */
+ DOT11_PROFILE_A_ONLY = 6,
+ /* Same as Profile MIXED_G_WIFI except:
+ * DOT11_OID_RATES: 6, 9, 12, 18, 24, 36, 48, 54Mbs
+ */
+ DOT11_PROFILE_MIXED_SHORT = 7
+ /* Same as MIXED_G_WIFI */
+};
+
+
+/* The dot11d conformance level configures the 802.11d conformance levels.
+ * The following conformance levels exist:*/
+enum oid_inl_conformance_t {
+ OID_INL_CONFORMANCE_NONE = 0, /* Perform active scanning */
+ OID_INL_CONFORMANCE_STRICT = 1, /* Strictly adhere to 802.11d */
+ OID_INL_CONFORMANCE_FLEXIBLE = 2, /* Use passed 802.11d info to
+ * determine channel AND/OR just make assumption that active
+ * channels are valid channels */
+};
+
+enum oid_inl_mode_t {
+ INL_MODE_NONE = -1,
+ INL_MODE_PROMISCUOUS = 0,
+ INL_MODE_CLIENT = 1,
+ INL_MODE_AP = 2,
+ INL_MODE_SNIFFER = 3
+};
+
+enum oid_inl_config_t {
+ INL_CONFIG_NOTHING = 0x00,
+ INL_CONFIG_MANUALRUN = 0x01,
+ INL_CONFIG_FRAMETRAP = 0x02,
+ INL_CONFIG_RXANNEX = 0x04,
+ INL_CONFIG_TXANNEX = 0x08,
+ INL_CONFIG_WDS = 0x10
+};
+
+enum oid_inl_phycap_t {
+ INL_PHYCAP_2400MHZ = 1,
+ INL_PHYCAP_5000MHZ = 2,
+ INL_PHYCAP_FAA = 0x80000000, /* Means card supports the FAA switch */
+};
+
+
+enum oid_num_t {
+ GEN_OID_MACADDRESS = 0,
+ GEN_OID_LINKSTATE,
+ GEN_OID_WATCHDOG,
+ GEN_OID_MIBOP,
+ GEN_OID_OPTIONS,
+ GEN_OID_LEDCONFIG,
+
+ /* 802.11 */
+ DOT11_OID_BSSTYPE,
+ DOT11_OID_BSSID,
+ DOT11_OID_SSID,
+ DOT11_OID_STATE,
+ DOT11_OID_AID,
+ DOT11_OID_COUNTRYSTRING,
+ DOT11_OID_SSIDOVERRIDE,
+
+ DOT11_OID_MEDIUMLIMIT,
+ DOT11_OID_BEACONPERIOD,
+ DOT11_OID_DTIMPERIOD,
+ DOT11_OID_ATIMWINDOW,
+ DOT11_OID_LISTENINTERVAL,
+ DOT11_OID_CFPPERIOD,
+ DOT11_OID_CFPDURATION,
+
+ DOT11_OID_AUTHENABLE,
+ DOT11_OID_PRIVACYINVOKED,
+ DOT11_OID_EXUNENCRYPTED,
+ DOT11_OID_DEFKEYID,
+ DOT11_OID_DEFKEYX, /* DOT11_OID_DEFKEY1,...DOT11_OID_DEFKEY4 */
+ DOT11_OID_STAKEY,
+ DOT11_OID_REKEYTHRESHOLD,
+ DOT11_OID_STASC,
+
+ DOT11_OID_PRIVTXREJECTED,
+ DOT11_OID_PRIVRXPLAIN,
+ DOT11_OID_PRIVRXFAILED,
+ DOT11_OID_PRIVRXNOKEY,
+
+ DOT11_OID_RTSTHRESH,
+ DOT11_OID_FRAGTHRESH,
+ DOT11_OID_SHORTRETRIES,
+ DOT11_OID_LONGRETRIES,
+ DOT11_OID_MAXTXLIFETIME,
+ DOT11_OID_MAXRXLIFETIME,
+ DOT11_OID_AUTHRESPTIMEOUT,
+ DOT11_OID_ASSOCRESPTIMEOUT,
+
+ DOT11_OID_ALOFT_TABLE,
+ DOT11_OID_ALOFT_CTRL_TABLE,
+ DOT11_OID_ALOFT_RETREAT,
+ DOT11_OID_ALOFT_PROGRESS,
+ DOT11_OID_ALOFT_FIXEDRATE,
+ DOT11_OID_ALOFT_RSSIGRAPH,
+ DOT11_OID_ALOFT_CONFIG,
+
+ DOT11_OID_VDCFX,
+ DOT11_OID_MAXFRAMEBURST,
+
+ DOT11_OID_PSM,
+ DOT11_OID_CAMTIMEOUT,
+ DOT11_OID_RECEIVEDTIMS,
+ DOT11_OID_ROAMPREFERENCE,
+
+ DOT11_OID_BRIDGELOCAL,
+ DOT11_OID_CLIENTS,
+ DOT11_OID_CLIENTSASSOCIATED,
+ DOT11_OID_CLIENTX, /* DOT11_OID_CLIENTX,...DOT11_OID_CLIENT2007 */
+
+ DOT11_OID_CLIENTFIND,
+ DOT11_OID_WDSLINKADD,
+ DOT11_OID_WDSLINKREMOVE,
+ DOT11_OID_EAPAUTHSTA,
+ DOT11_OID_EAPUNAUTHSTA,
+ DOT11_OID_DOT1XENABLE,
+ DOT11_OID_MICFAILURE,
+ DOT11_OID_REKEYINDICATE,
+
+ DOT11_OID_MPDUTXSUCCESSFUL,
+ DOT11_OID_MPDUTXONERETRY,
+ DOT11_OID_MPDUTXMULTIPLERETRIES,
+ DOT11_OID_MPDUTXFAILED,
+ DOT11_OID_MPDURXSUCCESSFUL,
+ DOT11_OID_MPDURXDUPS,
+ DOT11_OID_RTSSUCCESSFUL,
+ DOT11_OID_RTSFAILED,
+ DOT11_OID_ACKFAILED,
+ DOT11_OID_FRAMERECEIVES,
+ DOT11_OID_FRAMEERRORS,
+ DOT11_OID_FRAMEABORTS,
+ DOT11_OID_FRAMEABORTSPHY,
+
+ DOT11_OID_SLOTTIME,
+ DOT11_OID_CWMIN, /* MIN DCS backoff */
+ DOT11_OID_CWMAX, /* MAX DCS backoff */
+ DOT11_OID_ACKWINDOW,
+ DOT11_OID_ANTENNARX,
+ DOT11_OID_ANTENNATX,
+ DOT11_OID_ANTENNADIVERSITY,
+ DOT11_OID_CHANNEL,
+ DOT11_OID_EDTHRESHOLD,
+ DOT11_OID_PREAMBLESETTINGS,
+ DOT11_OID_RATES,
+ DOT11_OID_CCAMODESUPPORTED,
+ DOT11_OID_CCAMODE,
+ DOT11_OID_RSSIVECTOR,
+ DOT11_OID_OUTPUTPOWERTABLE,
+ DOT11_OID_OUTPUTPOWER,
+ DOT11_OID_SUPPORTEDRATES,
+ DOT11_OID_FREQUENCY,
+ DOT11_OID_SUPPORTEDFREQUENCIES,
+ DOT11_OID_NOISEFLOOR,
+ DOT11_OID_FREQUENCYACTIVITY,
+ DOT11_OID_IQCALIBRATIONTABLE,
+ DOT11_OID_NONERPPROTECTION,
+ DOT11_OID_SLOTSETTINGS,
+ DOT11_OID_NONERPTIMEOUT,
+ DOT11_OID_PROFILES,
+ DOT11_OID_EXTENDEDRATES,
+
+ DOT11_OID_DEAUTHENTICATE,
+ DOT11_OID_AUTHENTICATE,
+ DOT11_OID_DISASSOCIATE,
+ DOT11_OID_ASSOCIATE,
+ DOT11_OID_SCAN,
+ DOT11_OID_BEACON,
+ DOT11_OID_PROBE,
+ DOT11_OID_DEAUTHENTICATEEX,
+ DOT11_OID_AUTHENTICATEEX,
+ DOT11_OID_DISASSOCIATEEX,
+ DOT11_OID_ASSOCIATEEX,
+ DOT11_OID_REASSOCIATE,
+ DOT11_OID_REASSOCIATEEX,
+
+ DOT11_OID_NONERPSTATUS,
+
+ DOT11_OID_STATIMEOUT,
+ DOT11_OID_MLMEAUTOLEVEL,
+ DOT11_OID_BSSTIMEOUT,
+ DOT11_OID_ATTACHMENT,
+ DOT11_OID_PSMBUFFER,
+
+ DOT11_OID_BSSS,
+ DOT11_OID_BSSX, /*DOT11_OID_BSS1,...,DOT11_OID_BSS64 */
+ DOT11_OID_BSSFIND,
+ DOT11_OID_BSSLIST,
+
+ OID_INL_TUNNEL,
+ OID_INL_MEMADDR,
+ OID_INL_MEMORY,
+ OID_INL_MODE,
+ OID_INL_COMPONENT_NR,
+ OID_INL_VERSION,
+ OID_INL_INTERFACE_ID,
+ OID_INL_COMPONENT_ID,
+ OID_INL_CONFIG,
+ OID_INL_DOT11D_CONFORMANCE,
+ OID_INL_PHYCAPABILITIES,
+ OID_INL_OUTPUTPOWER,
+
+ OID_NUM_LAST
+};
+
+#define OID_FLAG_CACHED 0x80
+#define OID_FLAG_TYPE 0x7f
+
+#define OID_TYPE_U32 0x01
+#define OID_TYPE_SSID 0x02
+#define OID_TYPE_KEY 0x03
+#define OID_TYPE_BUFFER 0x04
+#define OID_TYPE_BSS 0x05
+#define OID_TYPE_BSSLIST 0x06
+#define OID_TYPE_FREQUENCIES 0x07
+#define OID_TYPE_MLME 0x08
+#define OID_TYPE_MLMEEX 0x09
+#define OID_TYPE_ADDR 0x0A
+#define OID_TYPE_RAW 0x0B
+#define OID_TYPE_ATTACH 0x0C
+
+/* OID_TYPE_MLMEEX is special because of a variable size field when sending.
+ * Not yet implemented (not used in driver anyway).
+ */
+
+struct oid_t {
+ enum oid_num_t oid;
+ short range; /* to define a range of oid */
+ short size; /* max size of the associated data */
+ char flags;
+};
+
+union oid_res_t {
+ void *ptr;
+ u32 u;
+};
+
+#define IWMAX_BITRATES 20
+#define IWMAX_BSS 24
+#define IWMAX_FREQ 30
+#define PRIV_STR_SIZE 1024
+
+#endif /* !defined(_ISL_OID_H) */
+/* EOF */
--- /dev/null
+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
+ * Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/hardirq.h>
+#include <linux/module.h>
+#include <linux/slab.h>
+
+#include <linux/netdevice.h>
+#include <linux/ethtool.h>
+#include <linux/pci.h>
+#include <linux/sched.h>
+#include <linux/etherdevice.h>
+#include <linux/delay.h>
+#include <linux/if_arp.h>
+
+#include <asm/io.h>
+
+#include "prismcompat.h"
+#include "isl_38xx.h"
+#include "isl_ioctl.h"
+#include "islpci_dev.h"
+#include "islpci_mgt.h"
+#include "islpci_eth.h"
+#include "oid_mgt.h"
+
+#define ISL3877_IMAGE_FILE "isl3877"
+#define ISL3886_IMAGE_FILE "isl3886"
+#define ISL3890_IMAGE_FILE "isl3890"
+MODULE_FIRMWARE(ISL3877_IMAGE_FILE);
+MODULE_FIRMWARE(ISL3886_IMAGE_FILE);
+MODULE_FIRMWARE(ISL3890_IMAGE_FILE);
+
+static int prism54_bring_down(islpci_private *);
+static int islpci_alloc_memory(islpci_private *);
+
+/* Temporary dummy MAC address to use until firmware is loaded.
+ * The idea there is that some tools (such as nameif) may query
+ * the MAC address before the netdev is 'open'. By using a valid
+ * OUI prefix, they can process the netdev properly.
+ * Of course, this is not the final/real MAC address. It doesn't
+ * matter, as you are suppose to be able to change it anytime via
+ * ndev->set_mac_address. Jean II */
+static const unsigned char dummy_mac[6] = { 0x00, 0x30, 0xB4, 0x00, 0x00, 0x00 };
+
+static int
+isl_upload_firmware(islpci_private *priv)
+{
+ u32 reg, rc;
+ void __iomem *device_base = priv->device_base;
+
+ /* clear the RAMBoot and the Reset bit */
+ reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
+ reg &= ~ISL38XX_CTRL_STAT_RESET;
+ reg &= ~ISL38XX_CTRL_STAT_RAMBOOT;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* set the Reset bit without reading the register ! */
+ reg |= ISL38XX_CTRL_STAT_RESET;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* clear the Reset bit */
+ reg &= ~ISL38XX_CTRL_STAT_RESET;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ wmb();
+
+ /* wait a while for the device to reboot */
+ mdelay(50);
+
+ {
+ const struct firmware *fw_entry = NULL;
+ long fw_len;
+ const u32 *fw_ptr;
+
+ rc = request_firmware(&fw_entry, priv->firmware, PRISM_FW_PDEV);
+ if (rc) {
+ printk(KERN_ERR
+ "%s: request_firmware() failed for '%s'\n",
+ "prism54", priv->firmware);
+ return rc;
+ }
+ /* prepare the Direct Memory Base register */
+ reg = ISL38XX_DEV_FIRMWARE_ADDRES;
+
+ fw_ptr = (u32 *) fw_entry->data;
+ fw_len = fw_entry->size;
+
+ if (fw_len % 4) {
+ printk(KERN_ERR
+ "%s: firmware '%s' size is not multiple of 32bit, aborting!\n",
+ "prism54", priv->firmware);
+ release_firmware(fw_entry);
+ return -EILSEQ; /* Illegal byte sequence */;
+ }
+
+ while (fw_len > 0) {
+ long _fw_len =
+ (fw_len >
+ ISL38XX_MEMORY_WINDOW_SIZE) ?
+ ISL38XX_MEMORY_WINDOW_SIZE : fw_len;
+ u32 __iomem *dev_fw_ptr = device_base + ISL38XX_DIRECT_MEM_WIN;
+
+ /* set the card's base address for writing the data */
+ isl38xx_w32_flush(device_base, reg,
+ ISL38XX_DIR_MEM_BASE_REG);
+ wmb(); /* be paranoid */
+
+ /* increment the write address for next iteration */
+ reg += _fw_len;
+ fw_len -= _fw_len;
+
+ /* write the data to the Direct Memory Window 32bit-wise */
+ /* memcpy_toio() doesn't guarantee 32bit writes :-| */
+ while (_fw_len > 0) {
+ /* use non-swapping writel() */
+ __raw_writel(*fw_ptr, dev_fw_ptr);
+ fw_ptr++, dev_fw_ptr++;
+ _fw_len -= 4;
+ }
+
+ /* flush PCI posting */
+ (void) readl(device_base + ISL38XX_PCI_POSTING_FLUSH);
+ wmb(); /* be paranoid again */
+
+ BUG_ON(_fw_len != 0);
+ }
+
+ BUG_ON(fw_len != 0);
+
+ /* Firmware version is at offset 40 (also for "newmac") */
+ printk(KERN_DEBUG "%s: firmware version: %.8s\n",
+ priv->ndev->name, fw_entry->data + 40);
+
+ release_firmware(fw_entry);
+ }
+
+ /* now reset the device
+ * clear the Reset & ClkRun bit, set the RAMBoot bit */
+ reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
+ reg &= ~ISL38XX_CTRL_STAT_CLKRUN;
+ reg &= ~ISL38XX_CTRL_STAT_RESET;
+ reg |= ISL38XX_CTRL_STAT_RAMBOOT;
+ isl38xx_w32_flush(device_base, reg, ISL38XX_CTRL_STAT_REG);
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* set the reset bit latches the host override and RAMBoot bits
+ * into the device for operation when the reset bit is reset */
+ reg |= ISL38XX_CTRL_STAT_RESET;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ /* don't do flush PCI posting here! */
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* clear the reset bit should start the whole circus */
+ reg &= ~ISL38XX_CTRL_STAT_RESET;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ /* don't do flush PCI posting here! */
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ return 0;
+}
+
+/******************************************************************************
+ Device Interrupt Handler
+******************************************************************************/
+
+irqreturn_t
+islpci_interrupt(int irq, void *config)
+{
+ u32 reg;
+ islpci_private *priv = config;
+ struct net_device *ndev = priv->ndev;
+ void __iomem *device = priv->device_base;
+ int powerstate = ISL38XX_PSM_POWERSAVE_STATE;
+
+ /* lock the interrupt handler */
+ spin_lock(&priv->slock);
+
+ /* received an interrupt request on a shared IRQ line
+ * first check whether the device is in sleep mode */
+ reg = readl(device + ISL38XX_CTRL_STAT_REG);
+ if (reg & ISL38XX_CTRL_STAT_SLEEPMODE)
+ /* device is in sleep mode, IRQ was generated by someone else */
+ {
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "Assuming someone else called the IRQ\n");
+#endif
+ spin_unlock(&priv->slock);
+ return IRQ_NONE;
+ }
+
+
+ /* check whether there is any source of interrupt on the device */
+ reg = readl(device + ISL38XX_INT_IDENT_REG);
+
+ /* also check the contents of the Interrupt Enable Register, because this
+ * will filter out interrupt sources from other devices on the same irq ! */
+ reg &= readl(device + ISL38XX_INT_EN_REG);
+ reg &= ISL38XX_INT_SOURCES;
+
+ if (reg != 0) {
+ if (islpci_get_state(priv) != PRV_STATE_SLEEP)
+ powerstate = ISL38XX_PSM_ACTIVE_STATE;
+
+ /* reset the request bits in the Identification register */
+ isl38xx_w32_flush(device, reg, ISL38XX_INT_ACK_REG);
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_FUNCTION_CALLS,
+ "IRQ: Identification register 0x%p 0x%x\n", device, reg);
+#endif
+
+ /* check for each bit in the register separately */
+ if (reg & ISL38XX_INT_IDENT_UPDATE) {
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ /* Queue has been updated */
+ DEBUG(SHOW_TRACING, "IRQ: Update flag\n");
+
+ DEBUG(SHOW_QUEUE_INDEXES,
+ "CB drv Qs: [%i][%i][%i][%i][%i][%i]\n",
+ le32_to_cpu(priv->control_block->
+ driver_curr_frag[0]),
+ le32_to_cpu(priv->control_block->
+ driver_curr_frag[1]),
+ le32_to_cpu(priv->control_block->
+ driver_curr_frag[2]),
+ le32_to_cpu(priv->control_block->
+ driver_curr_frag[3]),
+ le32_to_cpu(priv->control_block->
+ driver_curr_frag[4]),
+ le32_to_cpu(priv->control_block->
+ driver_curr_frag[5])
+ );
+
+ DEBUG(SHOW_QUEUE_INDEXES,
+ "CB dev Qs: [%i][%i][%i][%i][%i][%i]\n",
+ le32_to_cpu(priv->control_block->
+ device_curr_frag[0]),
+ le32_to_cpu(priv->control_block->
+ device_curr_frag[1]),
+ le32_to_cpu(priv->control_block->
+ device_curr_frag[2]),
+ le32_to_cpu(priv->control_block->
+ device_curr_frag[3]),
+ le32_to_cpu(priv->control_block->
+ device_curr_frag[4]),
+ le32_to_cpu(priv->control_block->
+ device_curr_frag[5])
+ );
+#endif
+
+ /* cleanup the data low transmit queue */
+ islpci_eth_cleanup_transmit(priv, priv->control_block);
+
+ /* device is in active state, update the
+ * powerstate flag if necessary */
+ powerstate = ISL38XX_PSM_ACTIVE_STATE;
+
+ /* check all three queues in priority order
+ * call the PIMFOR receive function until the
+ * queue is empty */
+ if (isl38xx_in_queue(priv->control_block,
+ ISL38XX_CB_RX_MGMTQ) != 0) {
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING,
+ "Received frame in Management Queue\n");
+#endif
+ islpci_mgt_receive(ndev);
+
+ islpci_mgt_cleanup_transmit(ndev);
+
+ /* Refill slots in receive queue */
+ islpci_mgmt_rx_fill(ndev);
+
+ /* no need to trigger the device, next
+ islpci_mgt_transaction does it */
+ }
+
+ while (isl38xx_in_queue(priv->control_block,
+ ISL38XX_CB_RX_DATA_LQ) != 0) {
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING,
+ "Received frame in Data Low Queue\n");
+#endif
+ islpci_eth_receive(priv);
+ }
+
+ /* check whether the data transmit queues were full */
+ if (priv->data_low_tx_full) {
+ /* check whether the transmit is not full anymore */
+ if (ISL38XX_CB_TX_QSIZE -
+ isl38xx_in_queue(priv->control_block,
+ ISL38XX_CB_TX_DATA_LQ) >=
+ ISL38XX_MIN_QTHRESHOLD) {
+ /* nope, the driver is ready for more network frames */
+ netif_wake_queue(priv->ndev);
+
+ /* reset the full flag */
+ priv->data_low_tx_full = 0;
+ }
+ }
+ }
+
+ if (reg & ISL38XX_INT_IDENT_INIT) {
+ /* Device has been initialized */
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING,
+ "IRQ: Init flag, device initialized\n");
+#endif
+ wake_up(&priv->reset_done);
+ }
+
+ if (reg & ISL38XX_INT_IDENT_SLEEP) {
+ /* Device intends to move to powersave state */
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "IRQ: Sleep flag\n");
+#endif
+ isl38xx_handle_sleep_request(priv->control_block,
+ &powerstate,
+ priv->device_base);
+ }
+
+ if (reg & ISL38XX_INT_IDENT_WAKEUP) {
+ /* Device has been woken up to active state */
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "IRQ: Wakeup flag\n");
+#endif
+
+ isl38xx_handle_wakeup(priv->control_block,
+ &powerstate, priv->device_base);
+ }
+ } else {
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "Assuming someone else called the IRQ\n");
+#endif
+ spin_unlock(&priv->slock);
+ return IRQ_NONE;
+ }
+
+ /* sleep -> ready */
+ if (islpci_get_state(priv) == PRV_STATE_SLEEP
+ && powerstate == ISL38XX_PSM_ACTIVE_STATE)
+ islpci_set_state(priv, PRV_STATE_READY);
+
+ /* !sleep -> sleep */
+ if (islpci_get_state(priv) != PRV_STATE_SLEEP
+ && powerstate == ISL38XX_PSM_POWERSAVE_STATE)
+ islpci_set_state(priv, PRV_STATE_SLEEP);
+
+ /* unlock the interrupt handler */
+ spin_unlock(&priv->slock);
+
+ return IRQ_HANDLED;
+}
+
+/******************************************************************************
+ Network Interface Control & Statistical functions
+******************************************************************************/
+static int
+islpci_open(struct net_device *ndev)
+{
+ u32 rc;
+ islpci_private *priv = netdev_priv(ndev);
+
+ /* reset data structures, upload firmware and reset device */
+ rc = islpci_reset(priv,1);
+ if (rc) {
+ prism54_bring_down(priv);
+ return rc; /* Returns informative message */
+ }
+
+ netif_start_queue(ndev);
+
+ /* Turn off carrier if in STA or Ad-hoc mode. It will be turned on
+ * once the firmware receives a trap of being associated
+ * (GEN_OID_LINKSTATE). In other modes (AP or WDS or monitor) we
+ * should just leave the carrier on as its expected the firmware
+ * won't send us a trigger. */
+ if (priv->iw_mode == IW_MODE_INFRA || priv->iw_mode == IW_MODE_ADHOC)
+ netif_carrier_off(ndev);
+ else
+ netif_carrier_on(ndev);
+
+ return 0;
+}
+
+static int
+islpci_close(struct net_device *ndev)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ printk(KERN_DEBUG "%s: islpci_close ()\n", ndev->name);
+
+ netif_stop_queue(ndev);
+
+ return prism54_bring_down(priv);
+}
+
+static int
+prism54_bring_down(islpci_private *priv)
+{
+ void __iomem *device_base = priv->device_base;
+ u32 reg;
+ /* we are going to shutdown the device */
+ islpci_set_state(priv, PRV_STATE_PREBOOT);
+
+ /* disable all device interrupts in case they weren't */
+ isl38xx_disable_interrupts(priv->device_base);
+
+ /* For safety reasons, we may want to ensure that no DMA transfer is
+ * currently in progress by emptying the TX and RX queues. */
+
+ /* wait until interrupts have finished executing on other CPUs */
+ synchronize_irq(priv->pdev->irq);
+
+ reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
+ reg &= ~(ISL38XX_CTRL_STAT_RESET | ISL38XX_CTRL_STAT_RAMBOOT);
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ reg |= ISL38XX_CTRL_STAT_RESET;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ wmb();
+ udelay(ISL38XX_WRITEIO_DELAY);
+
+ /* clear the Reset bit */
+ reg &= ~ISL38XX_CTRL_STAT_RESET;
+ writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
+ wmb();
+
+ /* wait a while for the device to reset */
+ schedule_timeout_uninterruptible(msecs_to_jiffies(50));
+
+ return 0;
+}
+
+static int
+islpci_upload_fw(islpci_private *priv)
+{
+ islpci_state_t old_state;
+ u32 rc;
+
+ old_state = islpci_set_state(priv, PRV_STATE_BOOT);
+
+ printk(KERN_DEBUG "%s: uploading firmware...\n", priv->ndev->name);
+
+ rc = isl_upload_firmware(priv);
+ if (rc) {
+ /* error uploading the firmware */
+ printk(KERN_ERR "%s: could not upload firmware ('%s')\n",
+ priv->ndev->name, priv->firmware);
+
+ islpci_set_state(priv, old_state);
+ return rc;
+ }
+
+ printk(KERN_DEBUG "%s: firmware upload complete\n",
+ priv->ndev->name);
+
+ islpci_set_state(priv, PRV_STATE_POSTBOOT);
+
+ return 0;
+}
+
+static int
+islpci_reset_if(islpci_private *priv)
+{
+ long remaining;
+ int result = -ETIME;
+ int count;
+
+ DEFINE_WAIT(wait);
+ prepare_to_wait(&priv->reset_done, &wait, TASK_UNINTERRUPTIBLE);
+
+ /* now the last step is to reset the interface */
+ isl38xx_interface_reset(priv->device_base, priv->device_host_address);
+ islpci_set_state(priv, PRV_STATE_PREINIT);
+
+ for(count = 0; count < 2 && result; count++) {
+ /* The software reset acknowledge needs about 220 msec here.
+ * Be conservative and wait for up to one second. */
+
+ remaining = schedule_timeout_uninterruptible(HZ);
+
+ if(remaining > 0) {
+ result = 0;
+ break;
+ }
+
+ /* If we're here it's because our IRQ hasn't yet gone through.
+ * Retry a bit more...
+ */
+ printk(KERN_ERR "%s: no 'reset complete' IRQ seen - retrying\n",
+ priv->ndev->name);
+ }
+
+ finish_wait(&priv->reset_done, &wait);
+
+ if (result) {
+ printk(KERN_ERR "%s: interface reset failure\n", priv->ndev->name);
+ return result;
+ }
+
+ islpci_set_state(priv, PRV_STATE_INIT);
+
+ /* Now that the device is 100% up, let's allow
+ * for the other interrupts --
+ * NOTE: this is not *yet* true since we've only allowed the
+ * INIT interrupt on the IRQ line. We can perhaps poll
+ * the IRQ line until we know for sure the reset went through */
+ isl38xx_enable_common_interrupts(priv->device_base);
+
+ down_write(&priv->mib_sem);
+ result = mgt_commit(priv);
+ if (result) {
+ printk(KERN_ERR "%s: interface reset failure\n", priv->ndev->name);
+ up_write(&priv->mib_sem);
+ return result;
+ }
+ up_write(&priv->mib_sem);
+
+ islpci_set_state(priv, PRV_STATE_READY);
+
+ printk(KERN_DEBUG "%s: interface reset complete\n", priv->ndev->name);
+ return 0;
+}
+
+int
+islpci_reset(islpci_private *priv, int reload_firmware)
+{
+ isl38xx_control_block *cb = /* volatile not needed */
+ (isl38xx_control_block *) priv->control_block;
+ unsigned counter;
+ int rc;
+
+ if (reload_firmware)
+ islpci_set_state(priv, PRV_STATE_PREBOOT);
+ else
+ islpci_set_state(priv, PRV_STATE_POSTBOOT);
+
+ printk(KERN_DEBUG "%s: resetting device...\n", priv->ndev->name);
+
+ /* disable all device interrupts in case they weren't */
+ isl38xx_disable_interrupts(priv->device_base);
+
+ /* flush all management queues */
+ priv->index_mgmt_tx = 0;
+ priv->index_mgmt_rx = 0;
+
+ /* clear the indexes in the frame pointer */
+ for (counter = 0; counter < ISL38XX_CB_QCOUNT; counter++) {
+ cb->driver_curr_frag[counter] = cpu_to_le32(0);
+ cb->device_curr_frag[counter] = cpu_to_le32(0);
+ }
+
+ /* reset the mgmt receive queue */
+ for (counter = 0; counter < ISL38XX_CB_MGMT_QSIZE; counter++) {
+ isl38xx_fragment *frag = &cb->rx_data_mgmt[counter];
+ frag->size = cpu_to_le16(MGMT_FRAME_SIZE);
+ frag->flags = 0;
+ frag->address = cpu_to_le32(priv->mgmt_rx[counter].pci_addr);
+ }
+
+ for (counter = 0; counter < ISL38XX_CB_RX_QSIZE; counter++) {
+ cb->rx_data_low[counter].address =
+ cpu_to_le32((u32) priv->pci_map_rx_address[counter]);
+ }
+
+ /* since the receive queues are filled with empty fragments, now we can
+ * set the corresponding indexes in the Control Block */
+ priv->control_block->driver_curr_frag[ISL38XX_CB_RX_DATA_LQ] =
+ cpu_to_le32(ISL38XX_CB_RX_QSIZE);
+ priv->control_block->driver_curr_frag[ISL38XX_CB_RX_MGMTQ] =
+ cpu_to_le32(ISL38XX_CB_MGMT_QSIZE);
+
+ /* reset the remaining real index registers and full flags */
+ priv->free_data_rx = 0;
+ priv->free_data_tx = 0;
+ priv->data_low_tx_full = 0;
+
+ if (reload_firmware) { /* Should we load the firmware ? */
+ /* now that the data structures are cleaned up, upload
+ * firmware and reset interface */
+ rc = islpci_upload_fw(priv);
+ if (rc) {
+ printk(KERN_ERR "%s: islpci_reset: failure\n",
+ priv->ndev->name);
+ return rc;
+ }
+ }
+
+ /* finally reset interface */
+ rc = islpci_reset_if(priv);
+ if (rc)
+ printk(KERN_ERR "prism54: Your card/socket may be faulty, or IRQ line too busy :(\n");
+ return rc;
+}
+
+/******************************************************************************
+ Network device configuration functions
+******************************************************************************/
+static int
+islpci_alloc_memory(islpci_private *priv)
+{
+ int counter;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ printk(KERN_DEBUG "islpci_alloc_memory\n");
+#endif
+
+ /* remap the PCI device base address to accessible */
+ if (!(priv->device_base =
+ ioremap(pci_resource_start(priv->pdev, 0),
+ ISL38XX_PCI_MEM_SIZE))) {
+ /* error in remapping the PCI device memory address range */
+ printk(KERN_ERR "PCI memory remapping failed\n");
+ return -1;
+ }
+
+ /* memory layout for consistent DMA region:
+ *
+ * Area 1: Control Block for the device interface
+ * Area 2: Power Save Mode Buffer for temporary frame storage. Be aware that
+ * the number of supported stations in the AP determines the minimal
+ * size of the buffer !
+ */
+
+ /* perform the allocation */
+ priv->driver_mem_address = pci_alloc_consistent(priv->pdev,
+ HOST_MEM_BLOCK,
+ &priv->
+ device_host_address);
+
+ if (!priv->driver_mem_address) {
+ /* error allocating the block of PCI memory */
+ printk(KERN_ERR "%s: could not allocate DMA memory, aborting!",
+ "prism54");
+ return -1;
+ }
+
+ /* assign the Control Block to the first address of the allocated area */
+ priv->control_block =
+ (isl38xx_control_block *) priv->driver_mem_address;
+
+ /* set the Power Save Buffer pointer directly behind the CB */
+ priv->device_psm_buffer =
+ priv->device_host_address + CONTROL_BLOCK_SIZE;
+
+ /* make sure all buffer pointers are initialized */
+ for (counter = 0; counter < ISL38XX_CB_QCOUNT; counter++) {
+ priv->control_block->driver_curr_frag[counter] = cpu_to_le32(0);
+ priv->control_block->device_curr_frag[counter] = cpu_to_le32(0);
+ }
+
+ priv->index_mgmt_rx = 0;
+ memset(priv->mgmt_rx, 0, sizeof(priv->mgmt_rx));
+ memset(priv->mgmt_tx, 0, sizeof(priv->mgmt_tx));
+
+ /* allocate rx queue for management frames */
+ if (islpci_mgmt_rx_fill(priv->ndev) < 0)
+ goto out_free;
+
+ /* now get the data rx skb's */
+ memset(priv->data_low_rx, 0, sizeof (priv->data_low_rx));
+ memset(priv->pci_map_rx_address, 0, sizeof (priv->pci_map_rx_address));
+
+ for (counter = 0; counter < ISL38XX_CB_RX_QSIZE; counter++) {
+ struct sk_buff *skb;
+
+ /* allocate an sk_buff for received data frames storage
+ * each frame on receive size consists of 1 fragment
+ * include any required allignment operations */
+ if (!(skb = dev_alloc_skb(MAX_FRAGMENT_SIZE_RX + 2))) {
+ /* error allocating an sk_buff structure elements */
+ printk(KERN_ERR "Error allocating skb.\n");
+ skb = NULL;
+ goto out_free;
+ }
+ skb_reserve(skb, (4 - (long) skb->data) & 0x03);
+ /* add the new allocated sk_buff to the buffer array */
+ priv->data_low_rx[counter] = skb;
+
+ /* map the allocated skb data area to pci */
+ priv->pci_map_rx_address[counter] =
+ pci_map_single(priv->pdev, (void *) skb->data,
+ MAX_FRAGMENT_SIZE_RX + 2,
+ PCI_DMA_FROMDEVICE);
+ if (!priv->pci_map_rx_address[counter]) {
+ /* error mapping the buffer to device
+ accessible memory address */
+ printk(KERN_ERR "failed to map skb DMA'able\n");
+ goto out_free;
+ }
+ }
+
+ prism54_acl_init(&priv->acl);
+ prism54_wpa_bss_ie_init(priv);
+ if (mgt_init(priv))
+ goto out_free;
+
+ return 0;
+ out_free:
+ islpci_free_memory(priv);
+ return -1;
+}
+
+int
+islpci_free_memory(islpci_private *priv)
+{
+ int counter;
+
+ if (priv->device_base)
+ iounmap(priv->device_base);
+ priv->device_base = NULL;
+
+ /* free consistent DMA area... */
+ if (priv->driver_mem_address)
+ pci_free_consistent(priv->pdev, HOST_MEM_BLOCK,
+ priv->driver_mem_address,
+ priv->device_host_address);
+
+ /* clear some dangling pointers */
+ priv->driver_mem_address = NULL;
+ priv->device_host_address = 0;
+ priv->device_psm_buffer = 0;
+ priv->control_block = NULL;
+
+ /* clean up mgmt rx buffers */
+ for (counter = 0; counter < ISL38XX_CB_MGMT_QSIZE; counter++) {
+ struct islpci_membuf *buf = &priv->mgmt_rx[counter];
+ if (buf->pci_addr)
+ pci_unmap_single(priv->pdev, buf->pci_addr,
+ buf->size, PCI_DMA_FROMDEVICE);
+ buf->pci_addr = 0;
+ kfree(buf->mem);
+ buf->size = 0;
+ buf->mem = NULL;
+ }
+
+ /* clean up data rx buffers */
+ for (counter = 0; counter < ISL38XX_CB_RX_QSIZE; counter++) {
+ if (priv->pci_map_rx_address[counter])
+ pci_unmap_single(priv->pdev,
+ priv->pci_map_rx_address[counter],
+ MAX_FRAGMENT_SIZE_RX + 2,
+ PCI_DMA_FROMDEVICE);
+ priv->pci_map_rx_address[counter] = 0;
+
+ if (priv->data_low_rx[counter])
+ dev_kfree_skb(priv->data_low_rx[counter]);
+ priv->data_low_rx[counter] = NULL;
+ }
+
+ /* Free the access control list and the WPA list */
+ prism54_acl_clean(&priv->acl);
+ prism54_wpa_bss_ie_clean(priv);
+ mgt_clean(priv);
+
+ return 0;
+}
+
+#if 0
+static void
+islpci_set_multicast_list(struct net_device *dev)
+{
+ /* put device into promisc mode and let network layer handle it */
+}
+#endif
+
+static void islpci_ethtool_get_drvinfo(struct net_device *dev,
+ struct ethtool_drvinfo *info)
+{
+ strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
+ strlcpy(info->version, DRV_VERSION, sizeof(info->version));
+}
+
+static const struct ethtool_ops islpci_ethtool_ops = {
+ .get_drvinfo = islpci_ethtool_get_drvinfo,
+};
+
+static const struct net_device_ops islpci_netdev_ops = {
+ .ndo_open = islpci_open,
+ .ndo_stop = islpci_close,
+ .ndo_start_xmit = islpci_eth_transmit,
+ .ndo_tx_timeout = islpci_eth_tx_timeout,
+ .ndo_set_mac_address = prism54_set_mac_address,
+ .ndo_change_mtu = eth_change_mtu,
+ .ndo_validate_addr = eth_validate_addr,
+};
+
+static struct device_type wlan_type = {
+ .name = "wlan",
+};
+
+struct net_device *
+islpci_setup(struct pci_dev *pdev)
+{
+ islpci_private *priv;
+ struct net_device *ndev = alloc_etherdev(sizeof (islpci_private));
+
+ if (!ndev)
+ return ndev;
+
+ pci_set_drvdata(pdev, ndev);
+ SET_NETDEV_DEV(ndev, &pdev->dev);
+ SET_NETDEV_DEVTYPE(ndev, &wlan_type);
+
+ /* setup the structure members */
+ ndev->base_addr = pci_resource_start(pdev, 0);
+ ndev->irq = pdev->irq;
+
+ /* initialize the function pointers */
+ ndev->netdev_ops = &islpci_netdev_ops;
+ ndev->wireless_handlers = &prism54_handler_def;
+ ndev->ethtool_ops = &islpci_ethtool_ops;
+
+ /* ndev->set_multicast_list = &islpci_set_multicast_list; */
+ ndev->addr_len = ETH_ALEN;
+ /* Get a non-zero dummy MAC address for nameif. Jean II */
+ memcpy(ndev->dev_addr, dummy_mac, ETH_ALEN);
+
+ ndev->watchdog_timeo = ISLPCI_TX_TIMEOUT;
+
+ /* allocate a private device structure to the network device */
+ priv = netdev_priv(ndev);
+ priv->ndev = ndev;
+ priv->pdev = pdev;
+ priv->monitor_type = ARPHRD_IEEE80211;
+ priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR) ?
+ priv->monitor_type : ARPHRD_ETHER;
+
+ /* Add pointers to enable iwspy support. */
+ priv->wireless_data.spy_data = &priv->spy_data;
+ ndev->wireless_data = &priv->wireless_data;
+
+ /* save the start and end address of the PCI memory area */
+ ndev->mem_start = (unsigned long) priv->device_base;
+ ndev->mem_end = ndev->mem_start + ISL38XX_PCI_MEM_SIZE;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "PCI Memory remapped to 0x%p\n", priv->device_base);
+#endif
+
+ init_waitqueue_head(&priv->reset_done);
+
+ /* init the queue read locks, process wait counter */
+ mutex_init(&priv->mgmt_lock);
+ priv->mgmt_received = NULL;
+ init_waitqueue_head(&priv->mgmt_wqueue);
+ mutex_init(&priv->stats_lock);
+ spin_lock_init(&priv->slock);
+
+ /* init state machine with off#1 state */
+ priv->state = PRV_STATE_OFF;
+ priv->state_off = 1;
+
+ /* initialize workqueue's */
+ INIT_WORK(&priv->stats_work, prism54_update_stats);
+ priv->stats_timestamp = 0;
+
+ INIT_WORK(&priv->reset_task, islpci_do_reset_and_wake);
+ priv->reset_task_pending = 0;
+
+ /* allocate various memory areas */
+ if (islpci_alloc_memory(priv))
+ goto do_free_netdev;
+
+ /* select the firmware file depending on the device id */
+ switch (pdev->device) {
+ case 0x3877:
+ strcpy(priv->firmware, ISL3877_IMAGE_FILE);
+ break;
+
+ case 0x3886:
+ strcpy(priv->firmware, ISL3886_IMAGE_FILE);
+ break;
+
+ default:
+ strcpy(priv->firmware, ISL3890_IMAGE_FILE);
+ break;
+ }
+
+ if (register_netdev(ndev)) {
+ DEBUG(SHOW_ERROR_MESSAGES,
+ "ERROR: register_netdev() failed\n");
+ goto do_islpci_free_memory;
+ }
+
+ return ndev;
+
+ do_islpci_free_memory:
+ islpci_free_memory(priv);
+ do_free_netdev:
+ free_netdev(ndev);
+ priv = NULL;
+ return NULL;
+}
+
+islpci_state_t
+islpci_set_state(islpci_private *priv, islpci_state_t new_state)
+{
+ islpci_state_t old_state;
+
+ /* lock */
+ old_state = priv->state;
+
+ /* this means either a race condition or some serious error in
+ * the driver code */
+ switch (new_state) {
+ case PRV_STATE_OFF:
+ priv->state_off++;
+ default:
+ priv->state = new_state;
+ break;
+
+ case PRV_STATE_PREBOOT:
+ /* there are actually many off-states, enumerated by
+ * state_off */
+ if (old_state == PRV_STATE_OFF)
+ priv->state_off--;
+
+ /* only if hw_unavailable is zero now it means we either
+ * were in off#1 state, or came here from
+ * somewhere else */
+ if (!priv->state_off)
+ priv->state = new_state;
+ break;
+ }
+#if 0
+ printk(KERN_DEBUG "%s: state transition %d -> %d (off#%d)\n",
+ priv->ndev->name, old_state, new_state, priv->state_off);
+#endif
+
+ /* invariants */
+ BUG_ON(priv->state_off < 0);
+ BUG_ON(priv->state_off && (priv->state != PRV_STATE_OFF));
+ BUG_ON(!priv->state_off && (priv->state == PRV_STATE_OFF));
+
+ /* unlock */
+ return old_state;
+}
--- /dev/null
+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
+ * Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
+ * Copyright (C) 2003 Aurelien Alleaume <slts@free.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef _ISLPCI_DEV_H
+#define _ISLPCI_DEV_H
+
+#include <linux/irqreturn.h>
+#include <linux/netdevice.h>
+#include <linux/wireless.h>
+#include <net/iw_handler.h>
+#include <linux/list.h>
+#include <linux/mutex.h>
+
+#include "isl_38xx.h"
+#include "isl_oid.h"
+#include "islpci_mgt.h"
+
+/* some states might not be superflous and may be removed when
+ design is finalized (hvr) */
+typedef enum {
+ PRV_STATE_OFF = 0, /* this means hw_unavailable is != 0 */
+ PRV_STATE_PREBOOT, /* we are in a pre-boot state (empty RAM) */
+ PRV_STATE_BOOT, /* boot state (fw upload, run fw) */
+ PRV_STATE_POSTBOOT, /* after boot state, need reset now */
+ PRV_STATE_PREINIT, /* pre-init state */
+ PRV_STATE_INIT, /* init state (restore MIB backup to device) */
+ PRV_STATE_READY, /* driver&device are in operational state */
+ PRV_STATE_SLEEP /* device in sleep mode */
+} islpci_state_t;
+
+/* ACL using MAC address */
+struct mac_entry {
+ struct list_head _list;
+ char addr[ETH_ALEN];
+};
+
+struct islpci_acl {
+ enum { MAC_POLICY_OPEN=0, MAC_POLICY_ACCEPT=1, MAC_POLICY_REJECT=2 } policy;
+ struct list_head mac_list; /* a list of mac_entry */
+ int size; /* size of queue */
+ struct mutex lock; /* accessed in ioctls and trap_work */
+};
+
+struct islpci_membuf {
+ int size; /* size of memory */
+ void *mem; /* address of memory as seen by CPU */
+ dma_addr_t pci_addr; /* address of memory as seen by device */
+};
+
+#define MAX_BSS_WPA_IE_COUNT 64
+#define MAX_WPA_IE_LEN 64
+struct islpci_bss_wpa_ie {
+ struct list_head list;
+ unsigned long last_update;
+ u8 bssid[ETH_ALEN];
+ u8 wpa_ie[MAX_WPA_IE_LEN];
+ size_t wpa_ie_len;
+
+};
+
+typedef struct {
+ spinlock_t slock; /* generic spinlock; */
+
+ u32 priv_oid;
+
+ /* our mib cache */
+ u32 iw_mode;
+ struct rw_semaphore mib_sem;
+ void **mib;
+ char nickname[IW_ESSID_MAX_SIZE+1];
+
+ /* Take care of the wireless stats */
+ struct work_struct stats_work;
+ struct mutex stats_lock;
+ /* remember when we last updated the stats */
+ unsigned long stats_timestamp;
+ /* The first is accessed under semaphore locking.
+ * The second is the clean one we return to iwconfig.
+ */
+ struct iw_statistics local_iwstatistics;
+ struct iw_statistics iwstatistics;
+
+ struct iw_spy_data spy_data; /* iwspy support */
+
+ struct iw_public_data wireless_data;
+
+ int monitor_type; /* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_PRISM */
+
+ struct islpci_acl acl;
+
+ /* PCI bus allocation & configuration members */
+ struct pci_dev *pdev; /* PCI structure information */
+ char firmware[33];
+
+ void __iomem *device_base; /* ioremapped device base address */
+
+ /* consistent DMA region */
+ void *driver_mem_address; /* base DMA address */
+ dma_addr_t device_host_address; /* base DMA address (bus address) */
+ dma_addr_t device_psm_buffer; /* host memory for PSM buffering (bus address) */
+
+ /* our network_device structure */
+ struct net_device *ndev;
+
+ /* device queue interface members */
+ struct isl38xx_cb *control_block; /* device control block
+ (== driver_mem_address!) */
+
+ /* Each queue has three indexes:
+ * free/index_mgmt/data_rx/tx (called index, see below),
+ * driver_curr_frag, and device_curr_frag (in the control block)
+ * All indexes are ever-increasing, but interpreted modulo the
+ * device queue size when used.
+ * index <= device_curr_frag <= driver_curr_frag at all times
+ * For rx queues, [index, device_curr_frag) contains fragments
+ * that the interrupt processing needs to handle (owned by driver).
+ * [device_curr_frag, driver_curr_frag) is the free space in the
+ * rx queue, waiting for data (owned by device). The driver
+ * increments driver_curr_frag to indicate to the device that more
+ * buffers are available.
+ * If device_curr_frag == driver_curr_frag, no more rx buffers are
+ * available, and the rx DMA engine of the device is halted.
+ * For tx queues, [index, device_curr_frag) contains fragments
+ * where tx is done; they need to be freed (owned by driver).
+ * [device_curr_frag, driver_curr_frag) contains the frames
+ * that are being transferred (owned by device). The driver
+ * increments driver_curr_frag to indicate that more tx work
+ * needs to be done.
+ */
+ u32 index_mgmt_rx; /* real index mgmt rx queue */
+ u32 index_mgmt_tx; /* read index mgmt tx queue */
+ u32 free_data_rx; /* free pointer data rx queue */
+ u32 free_data_tx; /* free pointer data tx queue */
+ u32 data_low_tx_full; /* full detected flag */
+
+ /* frame memory buffers for the device queues */
+ struct islpci_membuf mgmt_tx[ISL38XX_CB_MGMT_QSIZE];
+ struct islpci_membuf mgmt_rx[ISL38XX_CB_MGMT_QSIZE];
+ struct sk_buff *data_low_tx[ISL38XX_CB_TX_QSIZE];
+ struct sk_buff *data_low_rx[ISL38XX_CB_RX_QSIZE];
+ dma_addr_t pci_map_tx_address[ISL38XX_CB_TX_QSIZE];
+ dma_addr_t pci_map_rx_address[ISL38XX_CB_RX_QSIZE];
+
+ /* wait for a reset interrupt */
+ wait_queue_head_t reset_done;
+
+ /* used by islpci_mgt_transaction */
+ struct mutex mgmt_lock; /* serialize access to mailbox and wqueue */
+ struct islpci_mgmtframe *mgmt_received; /* mbox for incoming frame */
+ wait_queue_head_t mgmt_wqueue; /* waitqueue for mbox */
+
+ /* state machine */
+ islpci_state_t state;
+ int state_off; /* enumeration of off-state, if 0 then
+ * we're not in any off-state */
+
+ /* WPA stuff */
+ int wpa; /* WPA mode enabled */
+ struct list_head bss_wpa_list;
+ int num_bss_wpa;
+ struct mutex wpa_lock;
+ u8 wpa_ie[MAX_WPA_IE_LEN];
+ size_t wpa_ie_len;
+
+ struct work_struct reset_task;
+ int reset_task_pending;
+} islpci_private;
+
+static inline islpci_state_t
+islpci_get_state(islpci_private *priv)
+{
+ /* lock */
+ return priv->state;
+ /* unlock */
+}
+
+islpci_state_t islpci_set_state(islpci_private *priv, islpci_state_t new_state);
+
+#define ISLPCI_TX_TIMEOUT (2*HZ)
+
+irqreturn_t islpci_interrupt(int, void *);
+
+int prism54_post_setup(islpci_private *, int);
+int islpci_reset(islpci_private *, int);
+
+static inline void
+islpci_trigger(islpci_private *priv)
+{
+ isl38xx_trigger_device(islpci_get_state(priv) == PRV_STATE_SLEEP,
+ priv->device_base);
+}
+
+int islpci_free_memory(islpci_private *);
+struct net_device *islpci_setup(struct pci_dev *);
+
+#define DRV_NAME "prism54"
+#define DRV_VERSION "1.2"
+
+#endif /* _ISLPCI_DEV_H */
--- /dev/null
+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/gfp.h>
+
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/if_arp.h>
+#include <asm/byteorder.h>
+
+#include "prismcompat.h"
+#include "isl_38xx.h"
+#include "islpci_eth.h"
+#include "islpci_mgt.h"
+#include "oid_mgt.h"
+
+/******************************************************************************
+ Network Interface functions
+******************************************************************************/
+void
+islpci_eth_cleanup_transmit(islpci_private *priv,
+ isl38xx_control_block *control_block)
+{
+ struct sk_buff *skb;
+ u32 index;
+
+ /* compare the control block read pointer with the free pointer */
+ while (priv->free_data_tx !=
+ le32_to_cpu(control_block->
+ device_curr_frag[ISL38XX_CB_TX_DATA_LQ])) {
+ /* read the index of the first fragment to be freed */
+ index = priv->free_data_tx % ISL38XX_CB_TX_QSIZE;
+
+ /* check for holes in the arrays caused by multi fragment frames
+ * searching for the last fragment of a frame */
+ if (priv->pci_map_tx_address[index]) {
+ /* entry is the last fragment of a frame
+ * free the skb structure and unmap pci memory */
+ skb = priv->data_low_tx[index];
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING,
+ "cleanup skb %p skb->data %p skb->len %u truesize %u\n ",
+ skb, skb->data, skb->len, skb->truesize);
+#endif
+
+ pci_unmap_single(priv->pdev,
+ priv->pci_map_tx_address[index],
+ skb->len, PCI_DMA_TODEVICE);
+ dev_kfree_skb_irq(skb);
+ skb = NULL;
+ }
+ /* increment the free data low queue pointer */
+ priv->free_data_tx++;
+ }
+}
+
+netdev_tx_t
+islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ isl38xx_control_block *cb = priv->control_block;
+ u32 index;
+ dma_addr_t pci_map_address;
+ int frame_size;
+ isl38xx_fragment *fragment;
+ int offset;
+ struct sk_buff *newskb;
+ int newskb_offset;
+ unsigned long flags;
+ unsigned char wds_mac[6];
+ u32 curr_frag;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_transmit\n");
+#endif
+
+ /* lock the driver code */
+ spin_lock_irqsave(&priv->slock, flags);
+
+ /* check whether the destination queue has enough fragments for the frame */
+ curr_frag = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_TX_DATA_LQ]);
+ if (unlikely(curr_frag - priv->free_data_tx >= ISL38XX_CB_TX_QSIZE)) {
+ printk(KERN_ERR "%s: transmit device queue full when awake\n",
+ ndev->name);
+ netif_stop_queue(ndev);
+
+ /* trigger the device */
+ isl38xx_w32_flush(priv->device_base, ISL38XX_DEV_INT_UPDATE,
+ ISL38XX_DEV_INT_REG);
+ udelay(ISL38XX_WRITEIO_DELAY);
+ goto drop_free;
+ }
+ /* Check alignment and WDS frame formatting. The start of the packet should
+ * be aligned on a 4-byte boundary. If WDS is enabled add another 6 bytes
+ * and add WDS address information */
+ if (likely(((long) skb->data & 0x03) | init_wds)) {
+ /* get the number of bytes to add and re-align */
+ offset = (4 - (long) skb->data) & 0x03;
+ offset += init_wds ? 6 : 0;
+
+ /* check whether the current skb can be used */
+ if (!skb_cloned(skb) && (skb_tailroom(skb) >= offset)) {
+ unsigned char *src = skb->data;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "skb offset %i wds %i\n", offset,
+ init_wds);
+#endif
+
+ /* align the buffer on 4-byte boundary */
+ skb_reserve(skb, (4 - (long) skb->data) & 0x03);
+ if (init_wds) {
+ /* wds requires an additional address field of 6 bytes */
+ skb_put(skb, 6);
+#ifdef ISLPCI_ETH_DEBUG
+ printk("islpci_eth_transmit:wds_mac\n");
+#endif
+ memmove(skb->data + 6, src, skb->len);
+ skb_copy_to_linear_data(skb, wds_mac, 6);
+ } else {
+ memmove(skb->data, src, skb->len);
+ }
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "memmove %p %p %i\n", skb->data,
+ src, skb->len);
+#endif
+ } else {
+ newskb =
+ dev_alloc_skb(init_wds ? skb->len + 6 : skb->len);
+ if (unlikely(newskb == NULL)) {
+ printk(KERN_ERR "%s: Cannot allocate skb\n",
+ ndev->name);
+ goto drop_free;
+ }
+ newskb_offset = (4 - (long) newskb->data) & 0x03;
+
+ /* Check if newskb->data is aligned */
+ if (newskb_offset)
+ skb_reserve(newskb, newskb_offset);
+
+ skb_put(newskb, init_wds ? skb->len + 6 : skb->len);
+ if (init_wds) {
+ skb_copy_from_linear_data(skb,
+ newskb->data + 6,
+ skb->len);
+ skb_copy_to_linear_data(newskb, wds_mac, 6);
+#ifdef ISLPCI_ETH_DEBUG
+ printk("islpci_eth_transmit:wds_mac\n");
+#endif
+ } else
+ skb_copy_from_linear_data(skb, newskb->data,
+ skb->len);
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "memcpy %p %p %i wds %i\n",
+ newskb->data, skb->data, skb->len, init_wds);
+#endif
+
+ newskb->dev = skb->dev;
+ dev_kfree_skb_irq(skb);
+ skb = newskb;
+ }
+ }
+ /* display the buffer contents for debugging */
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_BUFFER_CONTENTS, "\ntx %p ", skb->data);
+ display_buffer((char *) skb->data, skb->len);
+#endif
+
+ /* map the skb buffer to pci memory for DMA operation */
+ pci_map_address = pci_map_single(priv->pdev,
+ (void *) skb->data, skb->len,
+ PCI_DMA_TODEVICE);
+ if (unlikely(pci_map_address == 0)) {
+ printk(KERN_WARNING "%s: cannot map buffer to PCI\n",
+ ndev->name);
+ goto drop_free;
+ }
+ /* Place the fragment in the control block structure. */
+ index = curr_frag % ISL38XX_CB_TX_QSIZE;
+ fragment = &cb->tx_data_low[index];
+
+ priv->pci_map_tx_address[index] = pci_map_address;
+ /* store the skb address for future freeing */
+ priv->data_low_tx[index] = skb;
+ /* set the proper fragment start address and size information */
+ frame_size = skb->len;
+ fragment->size = cpu_to_le16(frame_size);
+ fragment->flags = cpu_to_le16(0); /* set to 1 if more fragments */
+ fragment->address = cpu_to_le32(pci_map_address);
+ curr_frag++;
+
+ /* The fragment address in the control block must have been
+ * written before announcing the frame buffer to device. */
+ wmb();
+ cb->driver_curr_frag[ISL38XX_CB_TX_DATA_LQ] = cpu_to_le32(curr_frag);
+
+ if (curr_frag - priv->free_data_tx + ISL38XX_MIN_QTHRESHOLD
+ > ISL38XX_CB_TX_QSIZE) {
+ /* stop sends from upper layers */
+ netif_stop_queue(ndev);
+
+ /* set the full flag for the transmission queue */
+ priv->data_low_tx_full = 1;
+ }
+
+ ndev->stats.tx_packets++;
+ ndev->stats.tx_bytes += skb->len;
+
+ /* trigger the device */
+ islpci_trigger(priv);
+
+ /* unlock the driver code */
+ spin_unlock_irqrestore(&priv->slock, flags);
+
+ return NETDEV_TX_OK;
+
+ drop_free:
+ ndev->stats.tx_dropped++;
+ spin_unlock_irqrestore(&priv->slock, flags);
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+}
+
+static inline int
+islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb)
+{
+ /* The card reports full 802.11 packets but with a 20 bytes
+ * header and without the FCS. But there a is a bit that
+ * indicates if the packet is corrupted :-) */
+ struct rfmon_header *hdr = (struct rfmon_header *) (*skb)->data;
+
+ if (hdr->flags & 0x01)
+ /* This one is bad. Drop it ! */
+ return -1;
+ if (priv->ndev->type == ARPHRD_IEEE80211_PRISM) {
+ struct avs_80211_1_header *avs;
+ /* extract the relevant data from the header */
+ u32 clock = le32_to_cpu(hdr->clock);
+ u8 rate = hdr->rate;
+ u16 freq = le16_to_cpu(hdr->freq);
+ u8 rssi = hdr->rssi;
+
+ skb_pull(*skb, sizeof (struct rfmon_header));
+
+ if (skb_headroom(*skb) < sizeof (struct avs_80211_1_header)) {
+ struct sk_buff *newskb = skb_copy_expand(*skb,
+ sizeof (struct
+ avs_80211_1_header),
+ 0, GFP_ATOMIC);
+ if (newskb) {
+ dev_kfree_skb_irq(*skb);
+ *skb = newskb;
+ } else
+ return -1;
+ /* This behavior is not very subtile... */
+ }
+
+ /* make room for the new header and fill it. */
+ avs =
+ (struct avs_80211_1_header *) skb_push(*skb,
+ sizeof (struct
+ avs_80211_1_header));
+
+ avs->version = cpu_to_be32(P80211CAPTURE_VERSION);
+ avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header));
+ avs->mactime = cpu_to_be64(clock);
+ avs->hosttime = cpu_to_be64(jiffies);
+ avs->phytype = cpu_to_be32(6); /*OFDM: 6 for (g), 8 for (a) */
+ avs->channel = cpu_to_be32(channel_of_freq(freq));
+ avs->datarate = cpu_to_be32(rate * 5);
+ avs->antenna = cpu_to_be32(0); /*unknown */
+ avs->priority = cpu_to_be32(0); /*unknown */
+ avs->ssi_type = cpu_to_be32(3); /*2: dBm, 3: raw RSSI */
+ avs->ssi_signal = cpu_to_be32(rssi & 0x7f);
+ avs->ssi_noise = cpu_to_be32(priv->local_iwstatistics.qual.noise); /*better than 'undefined', I assume */
+ avs->preamble = cpu_to_be32(0); /*unknown */
+ avs->encoding = cpu_to_be32(0); /*unknown */
+ } else
+ skb_pull(*skb, sizeof (struct rfmon_header));
+
+ (*skb)->protocol = htons(ETH_P_802_2);
+ skb_reset_mac_header(*skb);
+ (*skb)->pkt_type = PACKET_OTHERHOST;
+
+ return 0;
+}
+
+int
+islpci_eth_receive(islpci_private *priv)
+{
+ struct net_device *ndev = priv->ndev;
+ isl38xx_control_block *control_block = priv->control_block;
+ struct sk_buff *skb;
+ u16 size;
+ u32 index, offset;
+ unsigned char *src;
+ int discard = 0;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_receive\n");
+#endif
+
+ /* the device has written an Ethernet frame in the data area
+ * of the sk_buff without updating the structure, do it now */
+ index = priv->free_data_rx % ISL38XX_CB_RX_QSIZE;
+ size = le16_to_cpu(control_block->rx_data_low[index].size);
+ skb = priv->data_low_rx[index];
+ offset = ((unsigned long)
+ le32_to_cpu(control_block->rx_data_low[index].address) -
+ (unsigned long) skb->data) & 3;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING,
+ "frq->addr %x skb->data %p skb->len %u offset %u truesize %u\n ",
+ control_block->rx_data_low[priv->free_data_rx].address, skb->data,
+ skb->len, offset, skb->truesize);
+#endif
+
+ /* delete the streaming DMA mapping before processing the skb */
+ pci_unmap_single(priv->pdev,
+ priv->pci_map_rx_address[index],
+ MAX_FRAGMENT_SIZE_RX + 2, PCI_DMA_FROMDEVICE);
+
+ /* update the skb structure and align the buffer */
+ skb_put(skb, size);
+ if (offset) {
+ /* shift the buffer allocation offset bytes to get the right frame */
+ skb_pull(skb, 2);
+ skb_put(skb, 2);
+ }
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ /* display the buffer contents for debugging */
+ DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data);
+ display_buffer((char *) skb->data, skb->len);
+#endif
+
+ /* check whether WDS is enabled and whether the data frame is a WDS frame */
+
+ if (init_wds) {
+ /* WDS enabled, check for the wds address on the first 6 bytes of the buffer */
+ src = skb->data + 6;
+ memmove(skb->data, src, skb->len - 6);
+ skb_trim(skb, skb->len - 6);
+ }
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "Fragment size %i in skb at %p\n", size, skb);
+ DEBUG(SHOW_TRACING, "Skb data at %p, length %i\n", skb->data, skb->len);
+
+ /* display the buffer contents for debugging */
+ DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data);
+ display_buffer((char *) skb->data, skb->len);
+#endif
+ /* take care of monitor mode and spy monitoring. */
+ if (unlikely(priv->iw_mode == IW_MODE_MONITOR)) {
+ skb->dev = ndev;
+ discard = islpci_monitor_rx(priv, &skb);
+ } else {
+ if (unlikely(skb->data[2 * ETH_ALEN] == 0)) {
+ /* The packet has a rx_annex. Read it for spy monitoring, Then
+ * remove it, while keeping the 2 leading MAC addr.
+ */
+ struct iw_quality wstats;
+ struct rx_annex_header *annex =
+ (struct rx_annex_header *) skb->data;
+ wstats.level = annex->rfmon.rssi;
+ /* The noise value can be a bit outdated if nobody's
+ * reading wireless stats... */
+ wstats.noise = priv->local_iwstatistics.qual.noise;
+ wstats.qual = wstats.level - wstats.noise;
+ wstats.updated = 0x07;
+ /* Update spy records */
+ wireless_spy_update(ndev, annex->addr2, &wstats);
+
+ skb_copy_from_linear_data(skb,
+ (skb->data +
+ sizeof(struct rfmon_header)),
+ 2 * ETH_ALEN);
+ skb_pull(skb, sizeof (struct rfmon_header));
+ }
+ skb->protocol = eth_type_trans(skb, ndev);
+ }
+ skb->ip_summed = CHECKSUM_NONE;
+ ndev->stats.rx_packets++;
+ ndev->stats.rx_bytes += size;
+
+ /* deliver the skb to the network layer */
+#ifdef ISLPCI_ETH_DEBUG
+ printk
+ ("islpci_eth_receive:netif_rx %2.2X %2.2X %2.2X %2.2X %2.2X %2.2X\n",
+ skb->data[0], skb->data[1], skb->data[2], skb->data[3],
+ skb->data[4], skb->data[5]);
+#endif
+ if (unlikely(discard)) {
+ dev_kfree_skb_irq(skb);
+ skb = NULL;
+ } else
+ netif_rx(skb);
+
+ /* increment the read index for the rx data low queue */
+ priv->free_data_rx++;
+
+ /* add one or more sk_buff structures */
+ while (index =
+ le32_to_cpu(control_block->
+ driver_curr_frag[ISL38XX_CB_RX_DATA_LQ]),
+ index - priv->free_data_rx < ISL38XX_CB_RX_QSIZE) {
+ /* allocate an sk_buff for received data frames storage
+ * include any required allignment operations */
+ skb = dev_alloc_skb(MAX_FRAGMENT_SIZE_RX + 2);
+ if (unlikely(skb == NULL)) {
+ /* error allocating an sk_buff structure elements */
+ DEBUG(SHOW_ERROR_MESSAGES, "Error allocating skb\n");
+ break;
+ }
+ skb_reserve(skb, (4 - (long) skb->data) & 0x03);
+ /* store the new skb structure pointer */
+ index = index % ISL38XX_CB_RX_QSIZE;
+ priv->data_low_rx[index] = skb;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING,
+ "new alloc skb %p skb->data %p skb->len %u index %u truesize %u\n ",
+ skb, skb->data, skb->len, index, skb->truesize);
+#endif
+
+ /* set the streaming DMA mapping for proper PCI bus operation */
+ priv->pci_map_rx_address[index] =
+ pci_map_single(priv->pdev, (void *) skb->data,
+ MAX_FRAGMENT_SIZE_RX + 2,
+ PCI_DMA_FROMDEVICE);
+ if (unlikely(!priv->pci_map_rx_address[index])) {
+ /* error mapping the buffer to device accessible memory address */
+ DEBUG(SHOW_ERROR_MESSAGES,
+ "Error mapping DMA address\n");
+
+ /* free the skbuf structure before aborting */
+ dev_kfree_skb_irq(skb);
+ skb = NULL;
+ break;
+ }
+ /* update the fragment address */
+ control_block->rx_data_low[index].address =
+ cpu_to_le32((u32)priv->pci_map_rx_address[index]);
+ wmb();
+
+ /* increment the driver read pointer */
+ le32_add_cpu(&control_block->
+ driver_curr_frag[ISL38XX_CB_RX_DATA_LQ], 1);
+ }
+
+ /* trigger the device */
+ islpci_trigger(priv);
+
+ return 0;
+}
+
+void
+islpci_do_reset_and_wake(struct work_struct *work)
+{
+ islpci_private *priv = container_of(work, islpci_private, reset_task);
+
+ islpci_reset(priv, 1);
+ priv->reset_task_pending = 0;
+ smp_wmb();
+ netif_wake_queue(priv->ndev);
+}
+
+void
+islpci_eth_tx_timeout(struct net_device *ndev)
+{
+ islpci_private *priv = netdev_priv(ndev);
+
+ /* increment the transmit error counter */
+ ndev->stats.tx_errors++;
+
+ if (!priv->reset_task_pending) {
+ printk(KERN_WARNING
+ "%s: tx_timeout, scheduling reset", ndev->name);
+ netif_stop_queue(ndev);
+ priv->reset_task_pending = 1;
+ schedule_work(&priv->reset_task);
+ } else {
+ printk(KERN_WARNING
+ "%s: tx_timeout, waiting for reset", ndev->name);
+ }
+}
--- /dev/null
+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef _ISLPCI_ETH_H
+#define _ISLPCI_ETH_H
+
+#include "isl_38xx.h"
+#include "islpci_dev.h"
+
+struct rfmon_header {
+ __le16 unk0; /* = 0x0000 */
+ __le16 length; /* = 0x1400 */
+ __le32 clock; /* 1MHz clock */
+ u8 flags;
+ u8 unk1;
+ u8 rate;
+ u8 unk2;
+ __le16 freq;
+ __le16 unk3;
+ u8 rssi;
+ u8 padding[3];
+} __packed;
+
+struct rx_annex_header {
+ u8 addr1[ETH_ALEN];
+ u8 addr2[ETH_ALEN];
+ struct rfmon_header rfmon;
+} __packed;
+
+/* wlan-ng (and hopefully others) AVS header, version one. Fields in
+ * network byte order. */
+#define P80211CAPTURE_VERSION 0x80211001
+
+struct avs_80211_1_header {
+ __be32 version;
+ __be32 length;
+ __be64 mactime;
+ __be64 hosttime;
+ __be32 phytype;
+ __be32 channel;
+ __be32 datarate;
+ __be32 antenna;
+ __be32 priority;
+ __be32 ssi_type;
+ __be32 ssi_signal;
+ __be32 ssi_noise;
+ __be32 preamble;
+ __be32 encoding;
+};
+
+void islpci_eth_cleanup_transmit(islpci_private *, isl38xx_control_block *);
+netdev_tx_t islpci_eth_transmit(struct sk_buff *, struct net_device *);
+int islpci_eth_receive(islpci_private *);
+void islpci_eth_tx_timeout(struct net_device *);
+void islpci_do_reset_and_wake(struct work_struct *);
+
+#endif /* _ISL_GEN_H */
--- /dev/null
+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/delay.h>
+#include <linux/init.h> /* For __init, __exit */
+#include <linux/dma-mapping.h>
+
+#include "prismcompat.h"
+#include "islpci_dev.h"
+#include "islpci_mgt.h" /* for pc_debug */
+#include "isl_oid.h"
+
+MODULE_AUTHOR("[Intersil] R.Bastings and W.Termorshuizen, The prism54.org Development Team <prism54-devel@prism54.org>");
+MODULE_DESCRIPTION("The Prism54 802.11 Wireless LAN adapter");
+MODULE_LICENSE("GPL");
+
+static int init_pcitm = 0;
+module_param(init_pcitm, int, 0);
+
+/* In this order: vendor, device, subvendor, subdevice, class, class_mask,
+ * driver_data
+ * If you have an update for this please contact prism54-devel@prism54.org
+ * The latest list can be found at http://wireless.kernel.org/en/users/Drivers/p54 */
+static const struct pci_device_id prism54_id_tbl[] = {
+ /* Intersil PRISM Duette/Prism GT Wireless LAN adapter */
+ {
+ 0x1260, 0x3890,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0, 0
+ },
+
+ /* 3COM 3CRWE154G72 Wireless LAN adapter */
+ {
+ PCI_VDEVICE(3COM, 0x6001), 0
+ },
+
+ /* Intersil PRISM Indigo Wireless LAN adapter */
+ {
+ 0x1260, 0x3877,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0, 0
+ },
+
+ /* Intersil PRISM Javelin/Xbow Wireless LAN adapter */
+ {
+ 0x1260, 0x3886,
+ PCI_ANY_ID, PCI_ANY_ID,
+ 0, 0, 0
+ },
+
+ /* End of list */
+ {0,0,0,0,0,0,0}
+};
+
+/* register the device with the Hotplug facilities of the kernel */
+MODULE_DEVICE_TABLE(pci, prism54_id_tbl);
+
+static int prism54_probe(struct pci_dev *, const struct pci_device_id *);
+static void prism54_remove(struct pci_dev *);
+static int prism54_suspend(struct pci_dev *, pm_message_t state);
+static int prism54_resume(struct pci_dev *);
+
+static struct pci_driver prism54_driver = {
+ .name = DRV_NAME,
+ .id_table = prism54_id_tbl,
+ .probe = prism54_probe,
+ .remove = prism54_remove,
+ .suspend = prism54_suspend,
+ .resume = prism54_resume,
+};
+
+/******************************************************************************
+ Module initialization functions
+******************************************************************************/
+
+static int
+prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id)
+{
+ struct net_device *ndev;
+ u8 latency_tmr;
+ u32 mem_addr;
+ islpci_private *priv;
+ int rvalue;
+
+ /* Enable the pci device */
+ if (pci_enable_device(pdev)) {
+ printk(KERN_ERR "%s: pci_enable_device() failed.\n", DRV_NAME);
+ return -ENODEV;
+ }
+
+ /* check whether the latency timer is set correctly */
+ pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &latency_tmr);
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "latency timer: %x\n", latency_tmr);
+#endif
+ if (latency_tmr < PCIDEVICE_LATENCY_TIMER_MIN) {
+ /* set the latency timer */
+ pci_write_config_byte(pdev, PCI_LATENCY_TIMER,
+ PCIDEVICE_LATENCY_TIMER_VAL);
+ }
+
+ /* enable PCI DMA */
+ if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+ printk(KERN_ERR "%s: 32-bit PCI DMA not supported", DRV_NAME);
+ goto do_pci_disable_device;
+ }
+
+ /* 0x40 is the programmable timer to configure the response timeout (TRDY_TIMEOUT)
+ * 0x41 is the programmable timer to configure the retry timeout (RETRY_TIMEOUT)
+ * The RETRY_TIMEOUT is used to set the number of retries that the core, as a
+ * Master, will perform before abandoning a cycle. The default value for
+ * RETRY_TIMEOUT is 0x80, which far exceeds the PCI 2.1 requirement for new
+ * devices. A write of zero to the RETRY_TIMEOUT register disables this
+ * function to allow use with any non-compliant legacy devices that may
+ * execute more retries.
+ *
+ * Writing zero to both these two registers will disable both timeouts and
+ * *can* solve problems caused by devices that are slow to respond.
+ * Make this configurable - MSW
+ */
+ if ( init_pcitm >= 0 ) {
+ pci_write_config_byte(pdev, 0x40, (u8)init_pcitm);
+ pci_write_config_byte(pdev, 0x41, (u8)init_pcitm);
+ } else {
+ printk(KERN_INFO "PCI TRDY/RETRY unchanged\n");
+ }
+
+ /* request the pci device I/O regions */
+ rvalue = pci_request_regions(pdev, DRV_NAME);
+ if (rvalue) {
+ printk(KERN_ERR "%s: pci_request_regions failure (rc=%d)\n",
+ DRV_NAME, rvalue);
+ goto do_pci_disable_device;
+ }
+
+ /* check if the memory window is indeed set */
+ rvalue = pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &mem_addr);
+ if (rvalue || !mem_addr) {
+ printk(KERN_ERR "%s: PCI device memory region not configured; fix your BIOS or CardBus bridge/drivers\n",
+ DRV_NAME);
+ goto do_pci_release_regions;
+ }
+
+ /* enable PCI bus-mastering */
+ DEBUG(SHOW_TRACING, "%s: pci_set_master(pdev)\n", DRV_NAME);
+ pci_set_master(pdev);
+
+ /* enable MWI */
+ pci_try_set_mwi(pdev);
+
+ /* setup the network device interface and its structure */
+ if (!(ndev = islpci_setup(pdev))) {
+ /* error configuring the driver as a network device */
+ printk(KERN_ERR "%s: could not configure network device\n",
+ DRV_NAME);
+ goto do_pci_clear_mwi;
+ }
+
+ priv = netdev_priv(ndev);
+ islpci_set_state(priv, PRV_STATE_PREBOOT); /* we are attempting to boot */
+
+ /* card is in unknown state yet, might have some interrupts pending */
+ isl38xx_disable_interrupts(priv->device_base);
+
+ /* request for the interrupt before uploading the firmware */
+ rvalue = request_irq(pdev->irq, islpci_interrupt,
+ IRQF_SHARED, ndev->name, priv);
+
+ if (rvalue) {
+ /* error, could not hook the handler to the irq */
+ printk(KERN_ERR "%s: could not install IRQ handler\n",
+ ndev->name);
+ goto do_unregister_netdev;
+ }
+
+ /* firmware upload is triggered in islpci_open */
+
+ return 0;
+
+ do_unregister_netdev:
+ unregister_netdev(ndev);
+ islpci_free_memory(priv);
+ free_netdev(ndev);
+ priv = NULL;
+ do_pci_clear_mwi:
+ pci_clear_mwi(pdev);
+ do_pci_release_regions:
+ pci_release_regions(pdev);
+ do_pci_disable_device:
+ pci_disable_device(pdev);
+ return -EIO;
+}
+
+/* set by cleanup_module */
+static volatile int __in_cleanup_module = 0;
+
+/* this one removes one(!!) instance only */
+static void
+prism54_remove(struct pci_dev *pdev)
+{
+ struct net_device *ndev = pci_get_drvdata(pdev);
+ islpci_private *priv = ndev ? netdev_priv(ndev) : NULL;
+ BUG_ON(!priv);
+
+ if (!__in_cleanup_module) {
+ printk(KERN_DEBUG "%s: hot unplug detected\n", ndev->name);
+ islpci_set_state(priv, PRV_STATE_OFF);
+ }
+
+ printk(KERN_DEBUG "%s: removing device\n", ndev->name);
+
+ unregister_netdev(ndev);
+
+ /* free the interrupt request */
+
+ if (islpci_get_state(priv) != PRV_STATE_OFF) {
+ isl38xx_disable_interrupts(priv->device_base);
+ islpci_set_state(priv, PRV_STATE_OFF);
+ /* This bellow causes a lockup at rmmod time. It might be
+ * because some interrupts still linger after rmmod time,
+ * see bug #17 */
+ /* pci_set_power_state(pdev, 3);*/ /* try to power-off */
+ }
+
+ free_irq(pdev->irq, priv);
+
+ /* free the PCI memory and unmap the remapped page */
+ islpci_free_memory(priv);
+
+ free_netdev(ndev);
+ priv = NULL;
+
+ pci_clear_mwi(pdev);
+
+ pci_release_regions(pdev);
+
+ pci_disable_device(pdev);
+}
+
+static int
+prism54_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+ struct net_device *ndev = pci_get_drvdata(pdev);
+ islpci_private *priv = ndev ? netdev_priv(ndev) : NULL;
+ BUG_ON(!priv);
+
+
+ pci_save_state(pdev);
+
+ /* tell the device not to trigger interrupts for now... */
+ isl38xx_disable_interrupts(priv->device_base);
+
+ /* from now on assume the hardware was already powered down
+ and don't touch it anymore */
+ islpci_set_state(priv, PRV_STATE_OFF);
+
+ netif_stop_queue(ndev);
+ netif_device_detach(ndev);
+
+ return 0;
+}
+
+static int
+prism54_resume(struct pci_dev *pdev)
+{
+ struct net_device *ndev = pci_get_drvdata(pdev);
+ islpci_private *priv = ndev ? netdev_priv(ndev) : NULL;
+ int err;
+
+ BUG_ON(!priv);
+
+ printk(KERN_NOTICE "%s: got resume request\n", ndev->name);
+
+ err = pci_enable_device(pdev);
+ if (err) {
+ printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
+ ndev->name);
+ return err;
+ }
+
+ pci_restore_state(pdev);
+
+ /* alright let's go into the PREBOOT state */
+ islpci_reset(priv, 1);
+
+ netif_device_attach(ndev);
+ netif_start_queue(ndev);
+
+ return 0;
+}
+
+static int __init
+prism54_module_init(void)
+{
+ printk(KERN_INFO "Loaded %s driver, version %s\n",
+ DRV_NAME, DRV_VERSION);
+
+ __bug_on_wrong_struct_sizes ();
+
+ return pci_register_driver(&prism54_driver);
+}
+
+/* by the time prism54_module_exit() terminates, as a postcondition
+ * all instances will have been destroyed by calls to
+ * prism54_remove() */
+static void __exit
+prism54_module_exit(void)
+{
+ __in_cleanup_module = 1;
+
+ pci_unregister_driver(&prism54_driver);
+
+ printk(KERN_INFO "Unloaded %s driver\n", DRV_NAME);
+
+ __in_cleanup_module = 0;
+}
+
+/* register entry points */
+module_init(prism54_module_init);
+module_exit(prism54_module_exit);
+/* EOF */
--- /dev/null
+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ * Copyright 2004 Jens Maurer <Jens.Maurer@gmx.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/netdevice.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+
+#include <asm/io.h>
+#include <linux/if_arp.h>
+
+#include "prismcompat.h"
+#include "isl_38xx.h"
+#include "islpci_mgt.h"
+#include "isl_oid.h" /* additional types and defs for isl38xx fw */
+#include "isl_ioctl.h"
+
+#include <net/iw_handler.h>
+
+/******************************************************************************
+ Global variable definition section
+******************************************************************************/
+int pc_debug = VERBOSE;
+module_param(pc_debug, int, 0);
+
+/******************************************************************************
+ Driver general functions
+******************************************************************************/
+#if VERBOSE > SHOW_ERROR_MESSAGES
+void
+display_buffer(char *buffer, int length)
+{
+ if ((pc_debug & SHOW_BUFFER_CONTENTS) == 0)
+ return;
+
+ while (length > 0) {
+ printk("[%02x]", *buffer & 255);
+ length--;
+ buffer++;
+ }
+
+ printk("\n");
+}
+#endif
+
+/*****************************************************************************
+ Queue handling for management frames
+******************************************************************************/
+
+/*
+ * Helper function to create a PIMFOR management frame header.
+ */
+static void
+pimfor_encode_header(int operation, u32 oid, u32 length, pimfor_header_t *h)
+{
+ h->version = PIMFOR_VERSION;
+ h->operation = operation;
+ h->device_id = PIMFOR_DEV_ID_MHLI_MIB;
+ h->flags = 0;
+ h->oid = cpu_to_be32(oid);
+ h->length = cpu_to_be32(length);
+}
+
+/*
+ * Helper function to analyze a PIMFOR management frame header.
+ */
+static pimfor_header_t *
+pimfor_decode_header(void *data, int len)
+{
+ pimfor_header_t *h = data;
+
+ while ((void *) h < data + len) {
+ if (h->flags & PIMFOR_FLAG_LITTLE_ENDIAN) {
+ le32_to_cpus(&h->oid);
+ le32_to_cpus(&h->length);
+ } else {
+ be32_to_cpus(&h->oid);
+ be32_to_cpus(&h->length);
+ }
+ if (h->oid != OID_INL_TUNNEL)
+ return h;
+ h++;
+ }
+ return NULL;
+}
+
+/*
+ * Fill the receive queue for management frames with fresh buffers.
+ */
+int
+islpci_mgmt_rx_fill(struct net_device *ndev)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ isl38xx_control_block *cb = /* volatile not needed */
+ (isl38xx_control_block *) priv->control_block;
+ u32 curr = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_RX_MGMTQ]);
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgmt_rx_fill\n");
+#endif
+
+ while (curr - priv->index_mgmt_rx < ISL38XX_CB_MGMT_QSIZE) {
+ u32 index = curr % ISL38XX_CB_MGMT_QSIZE;
+ struct islpci_membuf *buf = &priv->mgmt_rx[index];
+ isl38xx_fragment *frag = &cb->rx_data_mgmt[index];
+
+ if (buf->mem == NULL) {
+ buf->mem = kmalloc(MGMT_FRAME_SIZE, GFP_ATOMIC);
+ if (!buf->mem)
+ return -ENOMEM;
+ buf->size = MGMT_FRAME_SIZE;
+ }
+ if (buf->pci_addr == 0) {
+ buf->pci_addr = pci_map_single(priv->pdev, buf->mem,
+ MGMT_FRAME_SIZE,
+ PCI_DMA_FROMDEVICE);
+ if (!buf->pci_addr) {
+ printk(KERN_WARNING
+ "Failed to make memory DMA'able.\n");
+ return -ENOMEM;
+ }
+ }
+
+ /* be safe: always reset control block information */
+ frag->size = cpu_to_le16(MGMT_FRAME_SIZE);
+ frag->flags = 0;
+ frag->address = cpu_to_le32(buf->pci_addr);
+ curr++;
+
+ /* The fragment address in the control block must have
+ * been written before announcing the frame buffer to
+ * device */
+ wmb();
+ cb->driver_curr_frag[ISL38XX_CB_RX_MGMTQ] = cpu_to_le32(curr);
+ }
+ return 0;
+}
+
+/*
+ * Create and transmit a management frame using "operation" and "oid",
+ * with arguments data/length.
+ * We either return an error and free the frame, or we return 0 and
+ * islpci_mgt_cleanup_transmit() frees the frame in the tx-done
+ * interrupt.
+ */
+static int
+islpci_mgt_transmit(struct net_device *ndev, int operation, unsigned long oid,
+ void *data, int length)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ isl38xx_control_block *cb =
+ (isl38xx_control_block *) priv->control_block;
+ void *p;
+ int err = -EINVAL;
+ unsigned long flags;
+ isl38xx_fragment *frag;
+ struct islpci_membuf buf;
+ u32 curr_frag;
+ int index;
+ int frag_len = length + PIMFOR_HEADER_SIZE;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_transmit\n");
+#endif
+
+ if (frag_len > MGMT_FRAME_SIZE) {
+ printk(KERN_DEBUG "%s: mgmt frame too large %d\n",
+ ndev->name, frag_len);
+ goto error;
+ }
+
+ err = -ENOMEM;
+ p = buf.mem = kmalloc(frag_len, GFP_KERNEL);
+ if (!buf.mem)
+ goto error;
+
+ buf.size = frag_len;
+
+ /* create the header directly in the fragment data area */
+ pimfor_encode_header(operation, oid, length, (pimfor_header_t *) p);
+ p += PIMFOR_HEADER_SIZE;
+
+ if (data)
+ memcpy(p, data, length);
+ else
+ memset(p, 0, length);
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ {
+ pimfor_header_t *h = buf.mem;
+ DEBUG(SHOW_PIMFOR_FRAMES,
+ "PIMFOR: op %i, oid 0x%08lx, device %i, flags 0x%x length 0x%x\n",
+ h->operation, oid, h->device_id, h->flags, length);
+
+ /* display the buffer contents for debugging */
+ display_buffer((char *) h, sizeof (pimfor_header_t));
+ display_buffer(p, length);
+ }
+#endif
+
+ err = -ENOMEM;
+ buf.pci_addr = pci_map_single(priv->pdev, buf.mem, frag_len,
+ PCI_DMA_TODEVICE);
+ if (!buf.pci_addr) {
+ printk(KERN_WARNING "%s: cannot map PCI memory for mgmt\n",
+ ndev->name);
+ goto error_free;
+ }
+
+ /* Protect the control block modifications against interrupts. */
+ spin_lock_irqsave(&priv->slock, flags);
+ curr_frag = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_TX_MGMTQ]);
+ if (curr_frag - priv->index_mgmt_tx >= ISL38XX_CB_MGMT_QSIZE) {
+ printk(KERN_WARNING "%s: mgmt tx queue is still full\n",
+ ndev->name);
+ goto error_unlock;
+ }
+
+ /* commit the frame to the tx device queue */
+ index = curr_frag % ISL38XX_CB_MGMT_QSIZE;
+ priv->mgmt_tx[index] = buf;
+ frag = &cb->tx_data_mgmt[index];
+ frag->size = cpu_to_le16(frag_len);
+ frag->flags = 0; /* for any other than the last fragment, set to 1 */
+ frag->address = cpu_to_le32(buf.pci_addr);
+
+ /* The fragment address in the control block must have
+ * been written before announcing the frame buffer to
+ * device */
+ wmb();
+ cb->driver_curr_frag[ISL38XX_CB_TX_MGMTQ] = cpu_to_le32(curr_frag + 1);
+ spin_unlock_irqrestore(&priv->slock, flags);
+
+ /* trigger the device */
+ islpci_trigger(priv);
+ return 0;
+
+ error_unlock:
+ spin_unlock_irqrestore(&priv->slock, flags);
+ error_free:
+ kfree(buf.mem);
+ error:
+ return err;
+}
+
+/*
+ * Receive a management frame from the device.
+ * This can be an arbitrary number of traps, and at most one response
+ * frame for a previous request sent via islpci_mgt_transmit().
+ */
+int
+islpci_mgt_receive(struct net_device *ndev)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ isl38xx_control_block *cb =
+ (isl38xx_control_block *) priv->control_block;
+ u32 curr_frag;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_receive\n");
+#endif
+
+ /* Only once per interrupt, determine fragment range to
+ * process. This avoids an endless loop (i.e. lockup) if
+ * frames come in faster than we can process them. */
+ curr_frag = le32_to_cpu(cb->device_curr_frag[ISL38XX_CB_RX_MGMTQ]);
+ barrier();
+
+ for (; priv->index_mgmt_rx < curr_frag; priv->index_mgmt_rx++) {
+ pimfor_header_t *header;
+ u32 index = priv->index_mgmt_rx % ISL38XX_CB_MGMT_QSIZE;
+ struct islpci_membuf *buf = &priv->mgmt_rx[index];
+ u16 frag_len;
+ int size;
+ struct islpci_mgmtframe *frame;
+
+ /* I have no idea (and no documentation) if flags != 0
+ * is possible. Drop the frame, reuse the buffer. */
+ if (le16_to_cpu(cb->rx_data_mgmt[index].flags) != 0) {
+ printk(KERN_WARNING "%s: unknown flags 0x%04x\n",
+ ndev->name,
+ le16_to_cpu(cb->rx_data_mgmt[index].flags));
+ continue;
+ }
+
+ /* The device only returns the size of the header(s) here. */
+ frag_len = le16_to_cpu(cb->rx_data_mgmt[index].size);
+
+ /*
+ * We appear to have no way to tell the device the
+ * size of a receive buffer. Thus, if this check
+ * triggers, we likely have kernel heap corruption. */
+ if (frag_len > MGMT_FRAME_SIZE) {
+ printk(KERN_WARNING
+ "%s: Bogus packet size of %d (%#x).\n",
+ ndev->name, frag_len, frag_len);
+ frag_len = MGMT_FRAME_SIZE;
+ }
+
+ /* Ensure the results of device DMA are visible to the CPU. */
+ pci_dma_sync_single_for_cpu(priv->pdev, buf->pci_addr,
+ buf->size, PCI_DMA_FROMDEVICE);
+
+ /* Perform endianess conversion for PIMFOR header in-place. */
+ header = pimfor_decode_header(buf->mem, frag_len);
+ if (!header) {
+ printk(KERN_WARNING "%s: no PIMFOR header found\n",
+ ndev->name);
+ continue;
+ }
+
+ /* The device ID from the PIMFOR packet received from
+ * the MVC is always 0. We forward a sensible device_id.
+ * Not that anyone upstream would care... */
+ header->device_id = priv->ndev->ifindex;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_PIMFOR_FRAMES,
+ "PIMFOR: op %i, oid 0x%08x, device %i, flags 0x%x length 0x%x\n",
+ header->operation, header->oid, header->device_id,
+ header->flags, header->length);
+
+ /* display the buffer contents for debugging */
+ display_buffer((char *) header, PIMFOR_HEADER_SIZE);
+ display_buffer((char *) header + PIMFOR_HEADER_SIZE,
+ header->length);
+#endif
+
+ /* nobody sends these */
+ if (header->flags & PIMFOR_FLAG_APPLIC_ORIGIN) {
+ printk(KERN_DEBUG
+ "%s: errant PIMFOR application frame\n",
+ ndev->name);
+ continue;
+ }
+
+ /* Determine frame size, skipping OID_INL_TUNNEL headers. */
+ size = PIMFOR_HEADER_SIZE + header->length;
+ frame = kmalloc(sizeof(struct islpci_mgmtframe) + size,
+ GFP_ATOMIC);
+ if (!frame)
+ continue;
+
+ frame->ndev = ndev;
+ memcpy(&frame->buf, header, size);
+ frame->header = (pimfor_header_t *) frame->buf;
+ frame->data = frame->buf + PIMFOR_HEADER_SIZE;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_PIMFOR_FRAMES,
+ "frame: header: %p, data: %p, size: %d\n",
+ frame->header, frame->data, size);
+#endif
+
+ if (header->operation == PIMFOR_OP_TRAP) {
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ printk(KERN_DEBUG
+ "TRAP: oid 0x%x, device %i, flags 0x%x length %i\n",
+ header->oid, header->device_id, header->flags,
+ header->length);
+#endif
+
+ /* Create work to handle trap out of interrupt
+ * context. */
+ INIT_WORK(&frame->ws, prism54_process_trap);
+ schedule_work(&frame->ws);
+
+ } else {
+ /* Signal the one waiting process that a response
+ * has been received. */
+ if ((frame = xchg(&priv->mgmt_received, frame)) != NULL) {
+ printk(KERN_WARNING
+ "%s: mgmt response not collected\n",
+ ndev->name);
+ kfree(frame);
+ }
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_TRACING, "Wake up Mgmt Queue\n");
+#endif
+ wake_up(&priv->mgmt_wqueue);
+ }
+
+ }
+
+ return 0;
+}
+
+/*
+ * Cleanup the transmit queue by freeing all frames handled by the device.
+ */
+void
+islpci_mgt_cleanup_transmit(struct net_device *ndev)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ isl38xx_control_block *cb = /* volatile not needed */
+ (isl38xx_control_block *) priv->control_block;
+ u32 curr_frag;
+
+#if VERBOSE > SHOW_ERROR_MESSAGES
+ DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_cleanup_transmit\n");
+#endif
+
+ /* Only once per cleanup, determine fragment range to
+ * process. This avoids an endless loop (i.e. lockup) if
+ * the device became confused, incrementing device_curr_frag
+ * rapidly. */
+ curr_frag = le32_to_cpu(cb->device_curr_frag[ISL38XX_CB_TX_MGMTQ]);
+ barrier();
+
+ for (; priv->index_mgmt_tx < curr_frag; priv->index_mgmt_tx++) {
+ int index = priv->index_mgmt_tx % ISL38XX_CB_MGMT_QSIZE;
+ struct islpci_membuf *buf = &priv->mgmt_tx[index];
+ pci_unmap_single(priv->pdev, buf->pci_addr, buf->size,
+ PCI_DMA_TODEVICE);
+ buf->pci_addr = 0;
+ kfree(buf->mem);
+ buf->mem = NULL;
+ buf->size = 0;
+ }
+}
+
+/*
+ * Perform one request-response transaction to the device.
+ */
+int
+islpci_mgt_transaction(struct net_device *ndev,
+ int operation, unsigned long oid,
+ void *senddata, int sendlen,
+ struct islpci_mgmtframe **recvframe)
+{
+ islpci_private *priv = netdev_priv(ndev);
+ const long wait_cycle_jiffies = msecs_to_jiffies(ISL38XX_WAIT_CYCLE * 10);
+ long timeout_left = ISL38XX_MAX_WAIT_CYCLES * wait_cycle_jiffies;
+ int err;
+ DEFINE_WAIT(wait);
+
+ *recvframe = NULL;
+
+ if (mutex_lock_interruptible(&priv->mgmt_lock))
+ return -ERESTARTSYS;
+
+ prepare_to_wait(&priv->mgmt_wqueue, &wait, TASK_UNINTERRUPTIBLE);
+ err = islpci_mgt_transmit(ndev, operation, oid, senddata, sendlen);
+ if (err)
+ goto out;
+
+ err = -ETIMEDOUT;
+ while (timeout_left > 0) {
+ int timeleft;
+ struct islpci_mgmtframe *frame;
+
+ timeleft = schedule_timeout_uninterruptible(wait_cycle_jiffies);
+ frame = xchg(&priv->mgmt_received, NULL);
+ if (frame) {
+ if (frame->header->oid == oid) {
+ *recvframe = frame;
+ err = 0;
+ goto out;
+ } else {
+ printk(KERN_DEBUG
+ "%s: expecting oid 0x%x, received 0x%x.\n",
+ ndev->name, (unsigned int) oid,
+ frame->header->oid);
+ kfree(frame);
+ frame = NULL;
+ }
+ }
+ if (timeleft == 0) {
+ printk(KERN_DEBUG
+ "%s: timeout waiting for mgmt response %lu, "
+ "triggering device\n",
+ ndev->name, timeout_left);
+ islpci_trigger(priv);
+ }
+ timeout_left += timeleft - wait_cycle_jiffies;
+ }
+ printk(KERN_WARNING "%s: timeout waiting for mgmt response\n",
+ ndev->name);
+
+ /* TODO: we should reset the device here */
+ out:
+ finish_wait(&priv->mgmt_wqueue, &wait);
+ mutex_unlock(&priv->mgmt_lock);
+ return err;
+}
+
--- /dev/null
+/*
+ * Copyright (C) 2002 Intersil Americas Inc.
+ * Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef _ISLPCI_MGT_H
+#define _ISLPCI_MGT_H
+
+#include <linux/wireless.h>
+#include <linux/skbuff.h>
+#include <linux/slab.h>
+
+/*
+ * Function definitions
+ */
+
+#define K_DEBUG(f, m, args...) do { if(f & m) printk(KERN_DEBUG args); } while(0)
+#define DEBUG(f, args...) K_DEBUG(f, pc_debug, args)
+
+extern int pc_debug;
+#define init_wds 0 /* help compiler optimize away dead code */
+
+
+/* General driver definitions */
+#define PCIDEVICE_LATENCY_TIMER_MIN 0x40
+#define PCIDEVICE_LATENCY_TIMER_VAL 0x50
+
+/* Debugging verbose definitions */
+#define SHOW_NOTHING 0x00 /* overrules everything */
+#define SHOW_ANYTHING 0xFF
+#define SHOW_ERROR_MESSAGES 0x01
+#define SHOW_TRAPS 0x02
+#define SHOW_FUNCTION_CALLS 0x04
+#define SHOW_TRACING 0x08
+#define SHOW_QUEUE_INDEXES 0x10
+#define SHOW_PIMFOR_FRAMES 0x20
+#define SHOW_BUFFER_CONTENTS 0x40
+#define VERBOSE 0x01
+
+/* Default card definitions */
+#define CARD_DEFAULT_CHANNEL 6
+#define CARD_DEFAULT_MODE INL_MODE_CLIENT
+#define CARD_DEFAULT_IW_MODE IW_MODE_INFRA
+#define CARD_DEFAULT_BSSTYPE DOT11_BSSTYPE_INFRA
+#define CARD_DEFAULT_CLIENT_SSID ""
+#define CARD_DEFAULT_AP_SSID "default"
+#define CARD_DEFAULT_KEY1 "default_key_1"
+#define CARD_DEFAULT_KEY2 "default_key_2"
+#define CARD_DEFAULT_KEY3 "default_key_3"
+#define CARD_DEFAULT_KEY4 "default_key_4"
+#define CARD_DEFAULT_WEP 0
+#define CARD_DEFAULT_FILTER 0
+#define CARD_DEFAULT_WDS 0
+#define CARD_DEFAULT_AUTHEN DOT11_AUTH_OS
+#define CARD_DEFAULT_DOT1X 0
+#define CARD_DEFAULT_MLME_MODE DOT11_MLME_AUTO
+#define CARD_DEFAULT_CONFORMANCE OID_INL_CONFORMANCE_NONE
+#define CARD_DEFAULT_PROFILE DOT11_PROFILE_MIXED_G_WIFI
+#define CARD_DEFAULT_MAXFRAMEBURST DOT11_MAXFRAMEBURST_MIXED_SAFE
+
+/* PIMFOR package definitions */
+#define PIMFOR_ETHERTYPE 0x8828
+#define PIMFOR_HEADER_SIZE 12
+#define PIMFOR_VERSION 1
+#define PIMFOR_OP_GET 0
+#define PIMFOR_OP_SET 1
+#define PIMFOR_OP_RESPONSE 2
+#define PIMFOR_OP_ERROR 3
+#define PIMFOR_OP_TRAP 4
+#define PIMFOR_OP_RESERVED 5 /* till 255 */
+#define PIMFOR_DEV_ID_MHLI_MIB 0
+#define PIMFOR_FLAG_APPLIC_ORIGIN 0x01
+#define PIMFOR_FLAG_LITTLE_ENDIAN 0x02
+
+void display_buffer(char *, int);
+
+/*
+ * Type definition section
+ *
+ * the structure defines only the header allowing copyless
+ * frame handling
+ */
+typedef struct {
+ u8 version;
+ u8 operation;
+ u32 oid;
+ u8 device_id;
+ u8 flags;
+ u32 length;
+} __packed
+pimfor_header_t;
+
+/* A received and interrupt-processed management frame, either for
+ * schedule_work(prism54_process_trap) or for priv->mgmt_received,
+ * processed by islpci_mgt_transaction(). */
+struct islpci_mgmtframe {
+ struct net_device *ndev; /* pointer to network device */
+ pimfor_header_t *header; /* payload header, points into buf */
+ void *data; /* payload ex header, points into buf */
+ struct work_struct ws; /* argument for schedule_work() */
+ char buf[0]; /* fragment buffer */
+};
+
+int
+islpci_mgt_receive(struct net_device *ndev);
+
+int
+islpci_mgmt_rx_fill(struct net_device *ndev);
+
+void
+islpci_mgt_cleanup_transmit(struct net_device *ndev);
+
+int
+islpci_mgt_transaction(struct net_device *ndev,
+ int operation, unsigned long oid,
+ void *senddata, int sendlen,
+ struct islpci_mgmtframe **recvframe);
+
+static inline void
+islpci_mgt_release(struct islpci_mgmtframe *frame)
+{
+ kfree(frame);
+}
+
+#endif /* _ISLPCI_MGT_H */
--- /dev/null
+/*
+ * Copyright (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+
+#include "prismcompat.h"
+#include "islpci_dev.h"
+#include "islpci_mgt.h"
+#include "isl_oid.h"
+#include "oid_mgt.h"
+#include "isl_ioctl.h"
+
+/* to convert between channel and freq */
+static const int frequency_list_bg[] = { 2412, 2417, 2422, 2427, 2432,
+ 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484
+};
+
+int
+channel_of_freq(int f)
+{
+ int c = 0;
+
+ if ((f >= 2412) && (f <= 2484)) {
+ while ((c < 14) && (f != frequency_list_bg[c]))
+ c++;
+ return (c >= 14) ? 0 : ++c;
+ } else if ((f >= (int) 5000) && (f <= (int) 6000)) {
+ return ( (f - 5000) / 5 );
+ } else
+ return 0;
+}
+
+#define OID_STRUCT(name,oid,s,t) [name] = {oid, 0, sizeof(s), t}
+#define OID_STRUCT_C(name,oid,s,t) OID_STRUCT(name,oid,s,t | OID_FLAG_CACHED)
+#define OID_U32(name,oid) OID_STRUCT(name,oid,u32,OID_TYPE_U32)
+#define OID_U32_C(name,oid) OID_STRUCT_C(name,oid,u32,OID_TYPE_U32)
+#define OID_STRUCT_MLME(name,oid) OID_STRUCT(name,oid,struct obj_mlme,OID_TYPE_MLME)
+#define OID_STRUCT_MLMEEX(name,oid) OID_STRUCT(name,oid,struct obj_mlmeex,OID_TYPE_MLMEEX)
+
+#define OID_UNKNOWN(name,oid) OID_STRUCT(name,oid,0,0)
+
+struct oid_t isl_oid[] = {
+ OID_STRUCT(GEN_OID_MACADDRESS, 0x00000000, u8[6], OID_TYPE_ADDR),
+ OID_U32(GEN_OID_LINKSTATE, 0x00000001),
+ OID_UNKNOWN(GEN_OID_WATCHDOG, 0x00000002),
+ OID_UNKNOWN(GEN_OID_MIBOP, 0x00000003),
+ OID_UNKNOWN(GEN_OID_OPTIONS, 0x00000004),
+ OID_UNKNOWN(GEN_OID_LEDCONFIG, 0x00000005),
+
+ /* 802.11 */
+ OID_U32_C(DOT11_OID_BSSTYPE, 0x10000000),
+ OID_STRUCT_C(DOT11_OID_BSSID, 0x10000001, u8[6], OID_TYPE_RAW),
+ OID_STRUCT_C(DOT11_OID_SSID, 0x10000002, struct obj_ssid,
+ OID_TYPE_SSID),
+ OID_U32(DOT11_OID_STATE, 0x10000003),
+ OID_U32(DOT11_OID_AID, 0x10000004),
+ OID_STRUCT(DOT11_OID_COUNTRYSTRING, 0x10000005, u8[4], OID_TYPE_RAW),
+ OID_STRUCT_C(DOT11_OID_SSIDOVERRIDE, 0x10000006, struct obj_ssid,
+ OID_TYPE_SSID),
+
+ OID_U32(DOT11_OID_MEDIUMLIMIT, 0x11000000),
+ OID_U32_C(DOT11_OID_BEACONPERIOD, 0x11000001),
+ OID_U32(DOT11_OID_DTIMPERIOD, 0x11000002),
+ OID_U32(DOT11_OID_ATIMWINDOW, 0x11000003),
+ OID_U32(DOT11_OID_LISTENINTERVAL, 0x11000004),
+ OID_U32(DOT11_OID_CFPPERIOD, 0x11000005),
+ OID_U32(DOT11_OID_CFPDURATION, 0x11000006),
+
+ OID_U32_C(DOT11_OID_AUTHENABLE, 0x12000000),
+ OID_U32_C(DOT11_OID_PRIVACYINVOKED, 0x12000001),
+ OID_U32_C(DOT11_OID_EXUNENCRYPTED, 0x12000002),
+ OID_U32_C(DOT11_OID_DEFKEYID, 0x12000003),
+ [DOT11_OID_DEFKEYX] = {0x12000004, 3, sizeof (struct obj_key),
+ OID_FLAG_CACHED | OID_TYPE_KEY}, /* DOT11_OID_DEFKEY1,...DOT11_OID_DEFKEY4 */
+ OID_UNKNOWN(DOT11_OID_STAKEY, 0x12000008),
+ OID_U32(DOT11_OID_REKEYTHRESHOLD, 0x12000009),
+ OID_UNKNOWN(DOT11_OID_STASC, 0x1200000a),
+
+ OID_U32(DOT11_OID_PRIVTXREJECTED, 0x1a000000),
+ OID_U32(DOT11_OID_PRIVRXPLAIN, 0x1a000001),
+ OID_U32(DOT11_OID_PRIVRXFAILED, 0x1a000002),
+ OID_U32(DOT11_OID_PRIVRXNOKEY, 0x1a000003),
+
+ OID_U32_C(DOT11_OID_RTSTHRESH, 0x13000000),
+ OID_U32_C(DOT11_OID_FRAGTHRESH, 0x13000001),
+ OID_U32_C(DOT11_OID_SHORTRETRIES, 0x13000002),
+ OID_U32_C(DOT11_OID_LONGRETRIES, 0x13000003),
+ OID_U32_C(DOT11_OID_MAXTXLIFETIME, 0x13000004),
+ OID_U32(DOT11_OID_MAXRXLIFETIME, 0x13000005),
+ OID_U32(DOT11_OID_AUTHRESPTIMEOUT, 0x13000006),
+ OID_U32(DOT11_OID_ASSOCRESPTIMEOUT, 0x13000007),
+
+ OID_UNKNOWN(DOT11_OID_ALOFT_TABLE, 0x1d000000),
+ OID_UNKNOWN(DOT11_OID_ALOFT_CTRL_TABLE, 0x1d000001),
+ OID_UNKNOWN(DOT11_OID_ALOFT_RETREAT, 0x1d000002),
+ OID_UNKNOWN(DOT11_OID_ALOFT_PROGRESS, 0x1d000003),
+ OID_U32(DOT11_OID_ALOFT_FIXEDRATE, 0x1d000004),
+ OID_UNKNOWN(DOT11_OID_ALOFT_RSSIGRAPH, 0x1d000005),
+ OID_UNKNOWN(DOT11_OID_ALOFT_CONFIG, 0x1d000006),
+
+ [DOT11_OID_VDCFX] = {0x1b000000, 7, 0, 0},
+ OID_U32(DOT11_OID_MAXFRAMEBURST, 0x1b000008),
+
+ OID_U32(DOT11_OID_PSM, 0x14000000),
+ OID_U32(DOT11_OID_CAMTIMEOUT, 0x14000001),
+ OID_U32(DOT11_OID_RECEIVEDTIMS, 0x14000002),
+ OID_U32(DOT11_OID_ROAMPREFERENCE, 0x14000003),
+
+ OID_U32(DOT11_OID_BRIDGELOCAL, 0x15000000),
+ OID_U32(DOT11_OID_CLIENTS, 0x15000001),
+ OID_U32(DOT11_OID_CLIENTSASSOCIATED, 0x15000002),
+ [DOT11_OID_CLIENTX] = {0x15000003, 2006, 0, 0}, /* DOT11_OID_CLIENTX,...DOT11_OID_CLIENT2007 */
+
+ OID_STRUCT(DOT11_OID_CLIENTFIND, 0x150007DB, u8[6], OID_TYPE_ADDR),
+ OID_STRUCT(DOT11_OID_WDSLINKADD, 0x150007DC, u8[6], OID_TYPE_ADDR),
+ OID_STRUCT(DOT11_OID_WDSLINKREMOVE, 0x150007DD, u8[6], OID_TYPE_ADDR),
+ OID_STRUCT(DOT11_OID_EAPAUTHSTA, 0x150007DE, u8[6], OID_TYPE_ADDR),
+ OID_STRUCT(DOT11_OID_EAPUNAUTHSTA, 0x150007DF, u8[6], OID_TYPE_ADDR),
+ OID_U32_C(DOT11_OID_DOT1XENABLE, 0x150007E0),
+ OID_UNKNOWN(DOT11_OID_MICFAILURE, 0x150007E1),
+ OID_UNKNOWN(DOT11_OID_REKEYINDICATE, 0x150007E2),
+
+ OID_U32(DOT11_OID_MPDUTXSUCCESSFUL, 0x16000000),
+ OID_U32(DOT11_OID_MPDUTXONERETRY, 0x16000001),
+ OID_U32(DOT11_OID_MPDUTXMULTIPLERETRIES, 0x16000002),
+ OID_U32(DOT11_OID_MPDUTXFAILED, 0x16000003),
+ OID_U32(DOT11_OID_MPDURXSUCCESSFUL, 0x16000004),
+ OID_U32(DOT11_OID_MPDURXDUPS, 0x16000005),
+ OID_U32(DOT11_OID_RTSSUCCESSFUL, 0x16000006),
+ OID_U32(DOT11_OID_RTSFAILED, 0x16000007),
+ OID_U32(DOT11_OID_ACKFAILED, 0x16000008),
+ OID_U32(DOT11_OID_FRAMERECEIVES, 0x16000009),
+ OID_U32(DOT11_OID_FRAMEERRORS, 0x1600000A),
+ OID_U32(DOT11_OID_FRAMEABORTS, 0x1600000B),
+ OID_U32(DOT11_OID_FRAMEABORTSPHY, 0x1600000C),
+
+ OID_U32(DOT11_OID_SLOTTIME, 0x17000000),
+ OID_U32(DOT11_OID_CWMIN, 0x17000001),
+ OID_U32(DOT11_OID_CWMAX, 0x17000002),
+ OID_U32(DOT11_OID_ACKWINDOW, 0x17000003),
+ OID_U32(DOT11_OID_ANTENNARX, 0x17000004),
+ OID_U32(DOT11_OID_ANTENNATX, 0x17000005),
+ OID_U32(DOT11_OID_ANTENNADIVERSITY, 0x17000006),
+ OID_U32_C(DOT11_OID_CHANNEL, 0x17000007),
+ OID_U32_C(DOT11_OID_EDTHRESHOLD, 0x17000008),
+ OID_U32(DOT11_OID_PREAMBLESETTINGS, 0x17000009),
+ OID_STRUCT(DOT11_OID_RATES, 0x1700000A, u8[IWMAX_BITRATES + 1],
+ OID_TYPE_RAW),
+ OID_U32(DOT11_OID_CCAMODESUPPORTED, 0x1700000B),
+ OID_U32(DOT11_OID_CCAMODE, 0x1700000C),
+ OID_UNKNOWN(DOT11_OID_RSSIVECTOR, 0x1700000D),
+ OID_UNKNOWN(DOT11_OID_OUTPUTPOWERTABLE, 0x1700000E),
+ OID_U32(DOT11_OID_OUTPUTPOWER, 0x1700000F),
+ OID_STRUCT(DOT11_OID_SUPPORTEDRATES, 0x17000010,
+ u8[IWMAX_BITRATES + 1], OID_TYPE_RAW),
+ OID_U32_C(DOT11_OID_FREQUENCY, 0x17000011),
+ [DOT11_OID_SUPPORTEDFREQUENCIES] =
+ {0x17000012, 0, sizeof (struct obj_frequencies)
+ + sizeof (u16) * IWMAX_FREQ, OID_TYPE_FREQUENCIES},
+
+ OID_U32(DOT11_OID_NOISEFLOOR, 0x17000013),
+ OID_STRUCT(DOT11_OID_FREQUENCYACTIVITY, 0x17000014, u8[IWMAX_FREQ + 1],
+ OID_TYPE_RAW),
+ OID_UNKNOWN(DOT11_OID_IQCALIBRATIONTABLE, 0x17000015),
+ OID_U32(DOT11_OID_NONERPPROTECTION, 0x17000016),
+ OID_U32(DOT11_OID_SLOTSETTINGS, 0x17000017),
+ OID_U32(DOT11_OID_NONERPTIMEOUT, 0x17000018),
+ OID_U32(DOT11_OID_PROFILES, 0x17000019),
+ OID_STRUCT(DOT11_OID_EXTENDEDRATES, 0x17000020,
+ u8[IWMAX_BITRATES + 1], OID_TYPE_RAW),
+
+ OID_STRUCT_MLME(DOT11_OID_DEAUTHENTICATE, 0x18000000),
+ OID_STRUCT_MLME(DOT11_OID_AUTHENTICATE, 0x18000001),
+ OID_STRUCT_MLME(DOT11_OID_DISASSOCIATE, 0x18000002),
+ OID_STRUCT_MLME(DOT11_OID_ASSOCIATE, 0x18000003),
+ OID_UNKNOWN(DOT11_OID_SCAN, 0x18000004),
+ OID_STRUCT_MLMEEX(DOT11_OID_BEACON, 0x18000005),
+ OID_STRUCT_MLMEEX(DOT11_OID_PROBE, 0x18000006),
+ OID_STRUCT_MLMEEX(DOT11_OID_DEAUTHENTICATEEX, 0x18000007),
+ OID_STRUCT_MLMEEX(DOT11_OID_AUTHENTICATEEX, 0x18000008),
+ OID_STRUCT_MLMEEX(DOT11_OID_DISASSOCIATEEX, 0x18000009),
+ OID_STRUCT_MLMEEX(DOT11_OID_ASSOCIATEEX, 0x1800000A),
+ OID_STRUCT_MLMEEX(DOT11_OID_REASSOCIATE, 0x1800000B),
+ OID_STRUCT_MLMEEX(DOT11_OID_REASSOCIATEEX, 0x1800000C),
+
+ OID_U32(DOT11_OID_NONERPSTATUS, 0x1E000000),
+
+ OID_U32(DOT11_OID_STATIMEOUT, 0x19000000),
+ OID_U32_C(DOT11_OID_MLMEAUTOLEVEL, 0x19000001),
+ OID_U32(DOT11_OID_BSSTIMEOUT, 0x19000002),
+ [DOT11_OID_ATTACHMENT] = {0x19000003, 0,
+ sizeof(struct obj_attachment), OID_TYPE_ATTACH},
+ OID_STRUCT_C(DOT11_OID_PSMBUFFER, 0x19000004, struct obj_buffer,
+ OID_TYPE_BUFFER),
+
+ OID_U32(DOT11_OID_BSSS, 0x1C000000),
+ [DOT11_OID_BSSX] = {0x1C000001, 63, sizeof (struct obj_bss),
+ OID_TYPE_BSS}, /*DOT11_OID_BSS1,...,DOT11_OID_BSS64 */
+ OID_STRUCT(DOT11_OID_BSSFIND, 0x1C000042, struct obj_bss, OID_TYPE_BSS),
+ [DOT11_OID_BSSLIST] = {0x1C000043, 0, sizeof (struct
+ obj_bsslist) +
+ sizeof (struct obj_bss[IWMAX_BSS]),
+ OID_TYPE_BSSLIST},
+
+ OID_UNKNOWN(OID_INL_TUNNEL, 0xFF020000),
+ OID_UNKNOWN(OID_INL_MEMADDR, 0xFF020001),
+ OID_UNKNOWN(OID_INL_MEMORY, 0xFF020002),
+ OID_U32_C(OID_INL_MODE, 0xFF020003),
+ OID_UNKNOWN(OID_INL_COMPONENT_NR, 0xFF020004),
+ OID_STRUCT(OID_INL_VERSION, 0xFF020005, u8[8], OID_TYPE_RAW),
+ OID_UNKNOWN(OID_INL_INTERFACE_ID, 0xFF020006),
+ OID_UNKNOWN(OID_INL_COMPONENT_ID, 0xFF020007),
+ OID_U32_C(OID_INL_CONFIG, 0xFF020008),
+ OID_U32_C(OID_INL_DOT11D_CONFORMANCE, 0xFF02000C),
+ OID_U32(OID_INL_PHYCAPABILITIES, 0xFF02000D),
+ OID_U32_C(OID_INL_OUTPUTPOWER, 0xFF02000F),
+
+};
+
+int
+mgt_init(islpci_private *priv)
+{
+ int i;
+
+ priv->mib = kcalloc(OID_NUM_LAST, sizeof (void *), GFP_KERNEL);
+ if (!priv->mib)
+ return -ENOMEM;
+
+ /* Alloc the cache */
+ for (i = 0; i < OID_NUM_LAST; i++) {
+ if (isl_oid[i].flags & OID_FLAG_CACHED) {
+ priv->mib[i] = kzalloc(isl_oid[i].size *
+ (isl_oid[i].range + 1),
+ GFP_KERNEL);
+ if (!priv->mib[i])
+ return -ENOMEM;
+ } else
+ priv->mib[i] = NULL;
+ }
+
+ init_rwsem(&priv->mib_sem);
+ prism54_mib_init(priv);
+
+ return 0;
+}
+
+void
+mgt_clean(islpci_private *priv)
+{
+ int i;
+
+ if (!priv->mib)
+ return;
+ for (i = 0; i < OID_NUM_LAST; i++) {
+ kfree(priv->mib[i]);
+ priv->mib[i] = NULL;
+ }
+ kfree(priv->mib);
+ priv->mib = NULL;
+}
+
+void
+mgt_le_to_cpu(int type, void *data)
+{
+ switch (type) {
+ case OID_TYPE_U32:
+ *(u32 *) data = le32_to_cpu(*(u32 *) data);
+ break;
+ case OID_TYPE_BUFFER:{
+ struct obj_buffer *buff = data;
+ buff->size = le32_to_cpu(buff->size);
+ buff->addr = le32_to_cpu(buff->addr);
+ break;
+ }
+ case OID_TYPE_BSS:{
+ struct obj_bss *bss = data;
+ bss->age = le16_to_cpu(bss->age);
+ bss->channel = le16_to_cpu(bss->channel);
+ bss->capinfo = le16_to_cpu(bss->capinfo);
+ bss->rates = le16_to_cpu(bss->rates);
+ bss->basic_rates = le16_to_cpu(bss->basic_rates);
+ break;
+ }
+ case OID_TYPE_BSSLIST:{
+ struct obj_bsslist *list = data;
+ int i;
+ list->nr = le32_to_cpu(list->nr);
+ for (i = 0; i < list->nr; i++)
+ mgt_le_to_cpu(OID_TYPE_BSS, &list->bsslist[i]);
+ break;
+ }
+ case OID_TYPE_FREQUENCIES:{
+ struct obj_frequencies *freq = data;
+ int i;
+ freq->nr = le16_to_cpu(freq->nr);
+ for (i = 0; i < freq->nr; i++)
+ freq->mhz[i] = le16_to_cpu(freq->mhz[i]);
+ break;
+ }
+ case OID_TYPE_MLME:{
+ struct obj_mlme *mlme = data;
+ mlme->id = le16_to_cpu(mlme->id);
+ mlme->state = le16_to_cpu(mlme->state);
+ mlme->code = le16_to_cpu(mlme->code);
+ break;
+ }
+ case OID_TYPE_MLMEEX:{
+ struct obj_mlmeex *mlme = data;
+ mlme->id = le16_to_cpu(mlme->id);
+ mlme->state = le16_to_cpu(mlme->state);
+ mlme->code = le16_to_cpu(mlme->code);
+ mlme->size = le16_to_cpu(mlme->size);
+ break;
+ }
+ case OID_TYPE_ATTACH:{
+ struct obj_attachment *attach = data;
+ attach->id = le16_to_cpu(attach->id);
+ attach->size = le16_to_cpu(attach->size);
+ break;
+ }
+ case OID_TYPE_SSID:
+ case OID_TYPE_KEY:
+ case OID_TYPE_ADDR:
+ case OID_TYPE_RAW:
+ break;
+ default:
+ BUG();
+ }
+}
+
+static void
+mgt_cpu_to_le(int type, void *data)
+{
+ switch (type) {
+ case OID_TYPE_U32:
+ *(u32 *) data = cpu_to_le32(*(u32 *) data);
+ break;
+ case OID_TYPE_BUFFER:{
+ struct obj_buffer *buff = data;
+ buff->size = cpu_to_le32(buff->size);
+ buff->addr = cpu_to_le32(buff->addr);
+ break;
+ }
+ case OID_TYPE_BSS:{
+ struct obj_bss *bss = data;
+ bss->age = cpu_to_le16(bss->age);
+ bss->channel = cpu_to_le16(bss->channel);
+ bss->capinfo = cpu_to_le16(bss->capinfo);
+ bss->rates = cpu_to_le16(bss->rates);
+ bss->basic_rates = cpu_to_le16(bss->basic_rates);
+ break;
+ }
+ case OID_TYPE_BSSLIST:{
+ struct obj_bsslist *list = data;
+ int i;
+ list->nr = cpu_to_le32(list->nr);
+ for (i = 0; i < list->nr; i++)
+ mgt_cpu_to_le(OID_TYPE_BSS, &list->bsslist[i]);
+ break;
+ }
+ case OID_TYPE_FREQUENCIES:{
+ struct obj_frequencies *freq = data;
+ int i;
+ freq->nr = cpu_to_le16(freq->nr);
+ for (i = 0; i < freq->nr; i++)
+ freq->mhz[i] = cpu_to_le16(freq->mhz[i]);
+ break;
+ }
+ case OID_TYPE_MLME:{
+ struct obj_mlme *mlme = data;
+ mlme->id = cpu_to_le16(mlme->id);
+ mlme->state = cpu_to_le16(mlme->state);
+ mlme->code = cpu_to_le16(mlme->code);
+ break;
+ }
+ case OID_TYPE_MLMEEX:{
+ struct obj_mlmeex *mlme = data;
+ mlme->id = cpu_to_le16(mlme->id);
+ mlme->state = cpu_to_le16(mlme->state);
+ mlme->code = cpu_to_le16(mlme->code);
+ mlme->size = cpu_to_le16(mlme->size);
+ break;
+ }
+ case OID_TYPE_ATTACH:{
+ struct obj_attachment *attach = data;
+ attach->id = cpu_to_le16(attach->id);
+ attach->size = cpu_to_le16(attach->size);
+ break;
+ }
+ case OID_TYPE_SSID:
+ case OID_TYPE_KEY:
+ case OID_TYPE_ADDR:
+ case OID_TYPE_RAW:
+ break;
+ default:
+ BUG();
+ }
+}
+
+/* Note : data is modified during this function */
+
+int
+mgt_set_request(islpci_private *priv, enum oid_num_t n, int extra, void *data)
+{
+ int ret = 0;
+ struct islpci_mgmtframe *response = NULL;
+ int response_op = PIMFOR_OP_ERROR;
+ int dlen;
+ void *cache, *_data = data;
+ u32 oid;
+
+ BUG_ON(OID_NUM_LAST <= n);
+ BUG_ON(extra > isl_oid[n].range);
+
+ if (!priv->mib)
+ /* memory has been freed */
+ return -1;
+
+ dlen = isl_oid[n].size;
+ cache = priv->mib[n];
+ cache += (cache ? extra * dlen : 0);
+ oid = isl_oid[n].oid + extra;
+
+ if (_data == NULL)
+ /* we are requested to re-set a cached value */
+ _data = cache;
+ else
+ mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, _data);
+ /* If we are going to write to the cache, we don't want anyone to read
+ * it -> acquire write lock.
+ * Else we could acquire a read lock to be sure we don't bother the
+ * commit process (which takes a write lock). But I'm not sure if it's
+ * needed.
+ */
+ if (cache)
+ down_write(&priv->mib_sem);
+
+ if (islpci_get_state(priv) >= PRV_STATE_READY) {
+ ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid,
+ _data, dlen, &response);
+ if (!ret) {
+ response_op = response->header->operation;
+ islpci_mgt_release(response);
+ }
+ if (ret || response_op == PIMFOR_OP_ERROR)
+ ret = -EIO;
+ } else if (!cache)
+ ret = -EIO;
+
+ if (cache) {
+ if (!ret && data)
+ memcpy(cache, _data, dlen);
+ up_write(&priv->mib_sem);
+ }
+
+ /* re-set given data to what it was */
+ if (data)
+ mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data);
+
+ return ret;
+}
+
+/* None of these are cached */
+int
+mgt_set_varlen(islpci_private *priv, enum oid_num_t n, void *data, int extra_len)
+{
+ int ret = 0;
+ struct islpci_mgmtframe *response;
+ int response_op = PIMFOR_OP_ERROR;
+ int dlen;
+ u32 oid;
+
+ BUG_ON(OID_NUM_LAST <= n);
+
+ dlen = isl_oid[n].size;
+ oid = isl_oid[n].oid;
+
+ mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, data);
+
+ if (islpci_get_state(priv) >= PRV_STATE_READY) {
+ ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid,
+ data, dlen + extra_len, &response);
+ if (!ret) {
+ response_op = response->header->operation;
+ islpci_mgt_release(response);
+ }
+ if (ret || response_op == PIMFOR_OP_ERROR)
+ ret = -EIO;
+ } else
+ ret = -EIO;
+
+ /* re-set given data to what it was */
+ if (data)
+ mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data);
+
+ return ret;
+}
+
+int
+mgt_get_request(islpci_private *priv, enum oid_num_t n, int extra, void *data,
+ union oid_res_t *res)
+{
+
+ int ret = -EIO;
+ int reslen = 0;
+ struct islpci_mgmtframe *response = NULL;
+
+ int dlen;
+ void *cache, *_res = NULL;
+ u32 oid;
+
+ BUG_ON(OID_NUM_LAST <= n);
+ BUG_ON(extra > isl_oid[n].range);
+
+ res->ptr = NULL;
+
+ if (!priv->mib)
+ /* memory has been freed */
+ return -1;
+
+ dlen = isl_oid[n].size;
+ cache = priv->mib[n];
+ cache += cache ? extra * dlen : 0;
+ oid = isl_oid[n].oid + extra;
+ reslen = dlen;
+
+ if (cache)
+ down_read(&priv->mib_sem);
+
+ if (islpci_get_state(priv) >= PRV_STATE_READY) {
+ ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
+ oid, data, dlen, &response);
+ if (ret || !response ||
+ response->header->operation == PIMFOR_OP_ERROR) {
+ if (response)
+ islpci_mgt_release(response);
+ ret = -EIO;
+ }
+ if (!ret) {
+ _res = response->data;
+ reslen = response->header->length;
+ }
+ } else if (cache) {
+ _res = cache;
+ ret = 0;
+ }
+ if ((isl_oid[n].flags & OID_FLAG_TYPE) == OID_TYPE_U32)
+ res->u = ret ? 0 : le32_to_cpu(*(u32 *) _res);
+ else {
+ res->ptr = kmalloc(reslen, GFP_KERNEL);
+ BUG_ON(res->ptr == NULL);
+ if (ret)
+ memset(res->ptr, 0, reslen);
+ else {
+ memcpy(res->ptr, _res, reslen);
+ mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE,
+ res->ptr);
+ }
+ }
+ if (cache)
+ up_read(&priv->mib_sem);
+
+ if (response && !ret)
+ islpci_mgt_release(response);
+
+ if (reslen > isl_oid[n].size)
+ printk(KERN_DEBUG
+ "mgt_get_request(0x%x): received data length was bigger "
+ "than expected (%d > %d). Memory is probably corrupted...",
+ oid, reslen, isl_oid[n].size);
+
+ return ret;
+}
+
+/* lock outside */
+int
+mgt_commit_list(islpci_private *priv, enum oid_num_t *l, int n)
+{
+ int i, ret = 0;
+ struct islpci_mgmtframe *response;
+
+ for (i = 0; i < n; i++) {
+ struct oid_t *t = &(isl_oid[l[i]]);
+ void *data = priv->mib[l[i]];
+ int j = 0;
+ u32 oid = t->oid;
+ BUG_ON(data == NULL);
+ while (j <= t->range) {
+ int r = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
+ oid, data, t->size,
+ &response);
+ if (response) {
+ r |= (response->header->operation == PIMFOR_OP_ERROR);
+ islpci_mgt_release(response);
+ }
+ if (r)
+ printk(KERN_ERR "%s: mgt_commit_list: failure. "
+ "oid=%08x err=%d\n",
+ priv->ndev->name, oid, r);
+ ret |= r;
+ j++;
+ oid++;
+ data += t->size;
+ }
+ }
+ return ret;
+}
+
+/* Lock outside */
+
+void
+mgt_set(islpci_private *priv, enum oid_num_t n, void *data)
+{
+ BUG_ON(OID_NUM_LAST <= n);
+ BUG_ON(priv->mib[n] == NULL);
+
+ memcpy(priv->mib[n], data, isl_oid[n].size);
+ mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, priv->mib[n]);
+}
+
+void
+mgt_get(islpci_private *priv, enum oid_num_t n, void *res)
+{
+ BUG_ON(OID_NUM_LAST <= n);
+ BUG_ON(priv->mib[n] == NULL);
+ BUG_ON(res == NULL);
+
+ memcpy(res, priv->mib[n], isl_oid[n].size);
+ mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, res);
+}
+
+/* Commits the cache. Lock outside. */
+
+static enum oid_num_t commit_part1[] = {
+ OID_INL_CONFIG,
+ OID_INL_MODE,
+ DOT11_OID_BSSTYPE,
+ DOT11_OID_CHANNEL,
+ DOT11_OID_MLMEAUTOLEVEL
+};
+
+static enum oid_num_t commit_part2[] = {
+ DOT11_OID_SSID,
+ DOT11_OID_PSMBUFFER,
+ DOT11_OID_AUTHENABLE,
+ DOT11_OID_PRIVACYINVOKED,
+ DOT11_OID_EXUNENCRYPTED,
+ DOT11_OID_DEFKEYX, /* MULTIPLE */
+ DOT11_OID_DEFKEYID,
+ DOT11_OID_DOT1XENABLE,
+ OID_INL_DOT11D_CONFORMANCE,
+ /* Do not initialize this - fw < 1.0.4.3 rejects it
+ OID_INL_OUTPUTPOWER,
+ */
+};
+
+/* update the MAC addr. */
+static int
+mgt_update_addr(islpci_private *priv)
+{
+ struct islpci_mgmtframe *res;
+ int ret;
+
+ ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
+ isl_oid[GEN_OID_MACADDRESS].oid, NULL,
+ isl_oid[GEN_OID_MACADDRESS].size, &res);
+
+ if ((ret == 0) && res && (res->header->operation != PIMFOR_OP_ERROR))
+ memcpy(priv->ndev->dev_addr, res->data, ETH_ALEN);
+ else
+ ret = -EIO;
+ if (res)
+ islpci_mgt_release(res);
+
+ if (ret)
+ printk(KERN_ERR "%s: mgt_update_addr: failure\n", priv->ndev->name);
+ return ret;
+}
+
+int
+mgt_commit(islpci_private *priv)
+{
+ int rvalue;
+ enum oid_num_t u;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return 0;
+
+ rvalue = mgt_commit_list(priv, commit_part1, ARRAY_SIZE(commit_part1));
+
+ if (priv->iw_mode != IW_MODE_MONITOR)
+ rvalue |= mgt_commit_list(priv, commit_part2, ARRAY_SIZE(commit_part2));
+
+ u = OID_INL_MODE;
+ rvalue |= mgt_commit_list(priv, &u, 1);
+ rvalue |= mgt_update_addr(priv);
+
+ if (rvalue) {
+ /* some request have failed. The device might be in an
+ incoherent state. We should reset it ! */
+ printk(KERN_DEBUG "%s: mgt_commit: failure\n", priv->ndev->name);
+ }
+ return rvalue;
+}
+
+/* The following OIDs need to be "unlatched":
+ *
+ * MEDIUMLIMIT,BEACONPERIOD,DTIMPERIOD,ATIMWINDOW,LISTENINTERVAL
+ * FREQUENCY,EXTENDEDRATES.
+ *
+ * The way to do this is to set ESSID. Note though that they may get
+ * unlatch before though by setting another OID. */
+#if 0
+void
+mgt_unlatch_all(islpci_private *priv)
+{
+ u32 u;
+ int rvalue = 0;
+
+ if (islpci_get_state(priv) < PRV_STATE_INIT)
+ return;
+
+ u = DOT11_OID_SSID;
+ rvalue = mgt_commit_list(priv, &u, 1);
+ /* Necessary if in MANUAL RUN mode? */
+#if 0
+ u = OID_INL_MODE;
+ rvalue |= mgt_commit_list(priv, &u, 1);
+
+ u = DOT11_OID_MLMEAUTOLEVEL;
+ rvalue |= mgt_commit_list(priv, &u, 1);
+
+ u = OID_INL_MODE;
+ rvalue |= mgt_commit_list(priv, &u, 1);
+#endif
+
+ if (rvalue)
+ printk(KERN_DEBUG "%s: Unlatching OIDs failed\n", priv->ndev->name);
+}
+#endif
+
+/* This will tell you if you are allowed to answer a mlme(ex) request .*/
+
+int
+mgt_mlme_answer(islpci_private *priv)
+{
+ u32 mlmeautolevel;
+ /* Acquire a read lock because if we are in a mode change, it's
+ * possible to answer true, while the card is leaving master to managed
+ * mode. Answering to a mlme in this situation could hang the card.
+ */
+ down_read(&priv->mib_sem);
+ mlmeautolevel =
+ le32_to_cpu(*(u32 *) priv->mib[DOT11_OID_MLMEAUTOLEVEL]);
+ up_read(&priv->mib_sem);
+
+ return ((priv->iw_mode == IW_MODE_MASTER) &&
+ (mlmeautolevel >= DOT11_MLME_INTERMEDIATE));
+}
+
+enum oid_num_t
+mgt_oidtonum(u32 oid)
+{
+ int i;
+
+ for (i = 0; i < OID_NUM_LAST; i++)
+ if (isl_oid[i].oid == oid)
+ return i;
+
+ printk(KERN_DEBUG "looking for an unknown oid 0x%x", oid);
+
+ return OID_NUM_LAST;
+}
+
+int
+mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str)
+{
+ switch (isl_oid[n].flags & OID_FLAG_TYPE) {
+ case OID_TYPE_U32:
+ return snprintf(str, PRIV_STR_SIZE, "%u\n", r->u);
+ case OID_TYPE_BUFFER:{
+ struct obj_buffer *buff = r->ptr;
+ return snprintf(str, PRIV_STR_SIZE,
+ "size=%u\naddr=0x%X\n", buff->size,
+ buff->addr);
+ }
+ break;
+ case OID_TYPE_BSS:{
+ struct obj_bss *bss = r->ptr;
+ return snprintf(str, PRIV_STR_SIZE,
+ "age=%u\nchannel=%u\n"
+ "capinfo=0x%X\nrates=0x%X\n"
+ "basic_rates=0x%X\n", bss->age,
+ bss->channel, bss->capinfo,
+ bss->rates, bss->basic_rates);
+ }
+ break;
+ case OID_TYPE_BSSLIST:{
+ struct obj_bsslist *list = r->ptr;
+ int i, k;
+ k = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", list->nr);
+ for (i = 0; i < list->nr; i++)
+ k += snprintf(str + k, PRIV_STR_SIZE - k,
+ "bss[%u] :\nage=%u\nchannel=%u\n"
+ "capinfo=0x%X\nrates=0x%X\n"
+ "basic_rates=0x%X\n",
+ i, list->bsslist[i].age,
+ list->bsslist[i].channel,
+ list->bsslist[i].capinfo,
+ list->bsslist[i].rates,
+ list->bsslist[i].basic_rates);
+ return k;
+ }
+ break;
+ case OID_TYPE_FREQUENCIES:{
+ struct obj_frequencies *freq = r->ptr;
+ int i, t;
+ printk("nr : %u\n", freq->nr);
+ t = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", freq->nr);
+ for (i = 0; i < freq->nr; i++)
+ t += snprintf(str + t, PRIV_STR_SIZE - t,
+ "mhz[%u]=%u\n", i, freq->mhz[i]);
+ return t;
+ }
+ break;
+ case OID_TYPE_MLME:{
+ struct obj_mlme *mlme = r->ptr;
+ return snprintf(str, PRIV_STR_SIZE,
+ "id=0x%X\nstate=0x%X\ncode=0x%X\n",
+ mlme->id, mlme->state, mlme->code);
+ }
+ break;
+ case OID_TYPE_MLMEEX:{
+ struct obj_mlmeex *mlme = r->ptr;
+ return snprintf(str, PRIV_STR_SIZE,
+ "id=0x%X\nstate=0x%X\n"
+ "code=0x%X\nsize=0x%X\n", mlme->id,
+ mlme->state, mlme->code, mlme->size);
+ }
+ break;
+ case OID_TYPE_ATTACH:{
+ struct obj_attachment *attach = r->ptr;
+ return snprintf(str, PRIV_STR_SIZE,
+ "id=%d\nsize=%d\n",
+ attach->id,
+ attach->size);
+ }
+ break;
+ case OID_TYPE_SSID:{
+ struct obj_ssid *ssid = r->ptr;
+ return snprintf(str, PRIV_STR_SIZE,
+ "length=%u\noctets=%.*s\n",
+ ssid->length, ssid->length,
+ ssid->octets);
+ }
+ break;
+ case OID_TYPE_KEY:{
+ struct obj_key *key = r->ptr;
+ int t, i;
+ t = snprintf(str, PRIV_STR_SIZE,
+ "type=0x%X\nlength=0x%X\nkey=0x",
+ key->type, key->length);
+ for (i = 0; i < key->length; i++)
+ t += snprintf(str + t, PRIV_STR_SIZE - t,
+ "%02X:", key->key[i]);
+ t += snprintf(str + t, PRIV_STR_SIZE - t, "\n");
+ return t;
+ }
+ break;
+ case OID_TYPE_RAW:
+ case OID_TYPE_ADDR:{
+ unsigned char *buff = r->ptr;
+ int t, i;
+ t = snprintf(str, PRIV_STR_SIZE, "hex data=");
+ for (i = 0; i < isl_oid[n].size; i++)
+ t += snprintf(str + t, PRIV_STR_SIZE - t,
+ "%02X:", buff[i]);
+ t += snprintf(str + t, PRIV_STR_SIZE - t, "\n");
+ return t;
+ }
+ break;
+ default:
+ BUG();
+ }
+ return 0;
+}
--- /dev/null
+/*
+ * Copyright (C) 2003 Aurelien Alleaume <slts@free.fr>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#if !defined(_OID_MGT_H)
+#define _OID_MGT_H
+
+#include "isl_oid.h"
+#include "islpci_dev.h"
+
+extern struct oid_t isl_oid[];
+
+int mgt_init(islpci_private *);
+
+void mgt_clean(islpci_private *);
+
+/* I don't know where to put these 2 */
+extern const int frequency_list_a[];
+int channel_of_freq(int);
+
+void mgt_le_to_cpu(int, void *);
+
+int mgt_set_request(islpci_private *, enum oid_num_t, int, void *);
+int mgt_set_varlen(islpci_private *, enum oid_num_t, void *, int);
+
+
+int mgt_get_request(islpci_private *, enum oid_num_t, int, void *,
+ union oid_res_t *);
+
+int mgt_commit_list(islpci_private *, enum oid_num_t *, int);
+
+void mgt_set(islpci_private *, enum oid_num_t, void *);
+
+void mgt_get(islpci_private *, enum oid_num_t, void *);
+
+int mgt_commit(islpci_private *);
+
+int mgt_mlme_answer(islpci_private *);
+
+enum oid_num_t mgt_oidtonum(u32 oid);
+
+int mgt_response_to_str(enum oid_num_t, union oid_res_t *, char *);
+
+#endif /* !defined(_OID_MGT_H) */
+/* EOF */
--- /dev/null
+/*
+ * (C) 2004 Margit Schubert-While <margitsw@t-online.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * Compatibility header file to aid support of different kernel versions
+ */
+
+#ifdef PRISM54_COMPAT24
+#include "prismcompat24.h"
+#else /* PRISM54_COMPAT24 */
+
+#ifndef _PRISM_COMPAT_H
+#define _PRISM_COMPAT_H
+
+#include <linux/device.h>
+#include <linux/firmware.h>
+#include <linux/moduleparam.h>
+#include <linux/workqueue.h>
+#include <linux/compiler.h>
+
+#ifndef __iomem
+#define __iomem
+#endif
+
+#define PRISM_FW_PDEV &priv->pdev->dev
+
+#endif /* _PRISM_COMPAT_H */
+#endif /* PRISM54_COMPAT24 */
+++ /dev/null
-# $Id: Makefile.k26,v 1.7 2004/01/30 16:24:00 ajfa Exp $
-
-prism54-objs := islpci_eth.o islpci_mgt.o \
- isl_38xx.o isl_ioctl.o islpci_dev.o \
- islpci_hotplug.o oid_mgt.o
-
-obj-$(CONFIG_PRISM54) += prism54.o
-
+++ /dev/null
-/*
- * Copyright (C) 2002 Intersil Americas Inc.
- * Copyright (C) 2003-2004 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>_
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/delay.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-
-#include "prismcompat.h"
-#include "isl_38xx.h"
-#include "islpci_dev.h"
-#include "islpci_mgt.h"
-
-/******************************************************************************
- Device Interface & Control functions
-******************************************************************************/
-
-/**
- * isl38xx_disable_interrupts - disable all interrupts
- * @device: pci memory base address
- *
- * Instructs the device to disable all interrupt reporting by asserting
- * the IRQ line. New events may still show up in the interrupt identification
- * register located at offset %ISL38XX_INT_IDENT_REG.
- */
-void
-isl38xx_disable_interrupts(void __iomem *device)
-{
- isl38xx_w32_flush(device, 0x00000000, ISL38XX_INT_EN_REG);
- udelay(ISL38XX_WRITEIO_DELAY);
-}
-
-void
-isl38xx_handle_sleep_request(isl38xx_control_block *control_block,
- int *powerstate, void __iomem *device_base)
-{
- /* device requests to go into sleep mode
- * check whether the transmit queues for data and management are empty */
- if (isl38xx_in_queue(control_block, ISL38XX_CB_TX_DATA_LQ))
- /* data tx queue not empty */
- return;
-
- if (isl38xx_in_queue(control_block, ISL38XX_CB_TX_MGMTQ))
- /* management tx queue not empty */
- return;
-
- /* check also whether received frames are pending */
- if (isl38xx_in_queue(control_block, ISL38XX_CB_RX_DATA_LQ))
- /* data rx queue not empty */
- return;
-
- if (isl38xx_in_queue(control_block, ISL38XX_CB_RX_MGMTQ))
- /* management rx queue not empty */
- return;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "Device going to sleep mode\n");
-#endif
-
- /* all queues are empty, allow the device to go into sleep mode */
- *powerstate = ISL38XX_PSM_POWERSAVE_STATE;
-
- /* assert the Sleep interrupt in the Device Interrupt Register */
- isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_SLEEP,
- ISL38XX_DEV_INT_REG);
- udelay(ISL38XX_WRITEIO_DELAY);
-}
-
-void
-isl38xx_handle_wakeup(isl38xx_control_block *control_block,
- int *powerstate, void __iomem *device_base)
-{
- /* device is in active state, update the powerstate flag */
- *powerstate = ISL38XX_PSM_ACTIVE_STATE;
-
- /* now check whether there are frames pending for the card */
- if (!isl38xx_in_queue(control_block, ISL38XX_CB_TX_DATA_LQ)
- && !isl38xx_in_queue(control_block, ISL38XX_CB_TX_MGMTQ))
- return;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_ANYTHING, "Wake up handler trigger the device\n");
-#endif
-
- /* either data or management transmit queue has a frame pending
- * trigger the device by setting the Update bit in the Device Int reg */
- isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_UPDATE,
- ISL38XX_DEV_INT_REG);
- udelay(ISL38XX_WRITEIO_DELAY);
-}
-
-void
-isl38xx_trigger_device(int asleep, void __iomem *device_base)
-{
- u32 reg;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- u32 counter = 0;
- struct timeval current_time;
- DEBUG(SHOW_FUNCTION_CALLS, "isl38xx trigger device\n");
-#endif
-
- /* check whether the device is in power save mode */
- if (asleep) {
- /* device is in powersave, trigger the device for wakeup */
-#if VERBOSE > SHOW_ERROR_MESSAGES
- do_gettimeofday(¤t_time);
- DEBUG(SHOW_TRACING, "%08li.%08li Device wakeup triggered\n",
- current_time.tv_sec, (long)current_time.tv_usec);
-
- DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n",
- current_time.tv_sec, (long)current_time.tv_usec,
- readl(device_base + ISL38XX_CTRL_STAT_REG));
-#endif
-
- reg = readl(device_base + ISL38XX_INT_IDENT_REG);
- if (reg == 0xabadface) {
-#if VERBOSE > SHOW_ERROR_MESSAGES
- do_gettimeofday(¤t_time);
- DEBUG(SHOW_TRACING,
- "%08li.%08li Device register abadface\n",
- current_time.tv_sec, (long)current_time.tv_usec);
-#endif
- /* read the Device Status Register until Sleepmode bit is set */
- while (reg = readl(device_base + ISL38XX_CTRL_STAT_REG),
- (reg & ISL38XX_CTRL_STAT_SLEEPMODE) == 0) {
- udelay(ISL38XX_WRITEIO_DELAY);
-#if VERBOSE > SHOW_ERROR_MESSAGES
- counter++;
-#endif
- }
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING,
- "%08li.%08li Device register read %08x\n",
- current_time.tv_sec, (long)current_time.tv_usec,
- readl(device_base + ISL38XX_CTRL_STAT_REG));
- do_gettimeofday(¤t_time);
- DEBUG(SHOW_TRACING,
- "%08li.%08li Device asleep counter %i\n",
- current_time.tv_sec, (long)current_time.tv_usec,
- counter);
-#endif
- }
- /* assert the Wakeup interrupt in the Device Interrupt Register */
- isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_WAKEUP,
- ISL38XX_DEV_INT_REG);
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- udelay(ISL38XX_WRITEIO_DELAY);
-
- /* perform another read on the Device Status Register */
- reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
- do_gettimeofday(¤t_time);
- DEBUG(SHOW_TRACING, "%08li.%08li Device register read %08x\n",
- current_time.tv_sec, (long)current_time.tv_usec, reg);
-#endif
- } else {
- /* device is (still) awake */
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "Device is in active state\n");
-#endif
- /* trigger the device by setting the Update bit in the Device Int reg */
-
- isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_UPDATE,
- ISL38XX_DEV_INT_REG);
- }
-}
-
-void
-isl38xx_interface_reset(void __iomem *device_base, dma_addr_t host_address)
-{
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS, "isl38xx_interface_reset\n");
-#endif
-
- /* load the address of the control block in the device */
- isl38xx_w32_flush(device_base, host_address, ISL38XX_CTRL_BLK_BASE_REG);
- udelay(ISL38XX_WRITEIO_DELAY);
-
- /* set the reset bit in the Device Interrupt Register */
- isl38xx_w32_flush(device_base, ISL38XX_DEV_INT_RESET, ISL38XX_DEV_INT_REG);
- udelay(ISL38XX_WRITEIO_DELAY);
-
- /* enable the interrupt for detecting initialization */
-
- /* Note: Do not enable other interrupts here. We want the
- * device to have come up first 100% before allowing any other
- * interrupts. */
- isl38xx_w32_flush(device_base, ISL38XX_INT_IDENT_INIT, ISL38XX_INT_EN_REG);
- udelay(ISL38XX_WRITEIO_DELAY); /* allow complete full reset */
-}
-
-void
-isl38xx_enable_common_interrupts(void __iomem *device_base)
-{
- u32 reg;
-
- reg = ISL38XX_INT_IDENT_UPDATE | ISL38XX_INT_IDENT_SLEEP |
- ISL38XX_INT_IDENT_WAKEUP;
- isl38xx_w32_flush(device_base, reg, ISL38XX_INT_EN_REG);
- udelay(ISL38XX_WRITEIO_DELAY);
-}
-
-int
-isl38xx_in_queue(isl38xx_control_block *cb, int queue)
-{
- const s32 delta = (le32_to_cpu(cb->driver_curr_frag[queue]) -
- le32_to_cpu(cb->device_curr_frag[queue]));
-
- /* determine the amount of fragments in the queue depending on the type
- * of the queue, either transmit or receive */
-
- BUG_ON(delta < 0); /* driver ptr must be ahead of device ptr */
-
- switch (queue) {
- /* send queues */
- case ISL38XX_CB_TX_MGMTQ:
- BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE);
-
- case ISL38XX_CB_TX_DATA_LQ:
- case ISL38XX_CB_TX_DATA_HQ:
- BUG_ON(delta > ISL38XX_CB_TX_QSIZE);
- return delta;
-
- /* receive queues */
- case ISL38XX_CB_RX_MGMTQ:
- BUG_ON(delta > ISL38XX_CB_MGMT_QSIZE);
- return ISL38XX_CB_MGMT_QSIZE - delta;
-
- case ISL38XX_CB_RX_DATA_LQ:
- case ISL38XX_CB_RX_DATA_HQ:
- BUG_ON(delta > ISL38XX_CB_RX_QSIZE);
- return ISL38XX_CB_RX_QSIZE - delta;
- }
- BUG();
- return 0;
-}
+++ /dev/null
-/*
- * Copyright (C) 2002 Intersil Americas Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef _ISL_38XX_H
-#define _ISL_38XX_H
-
-#include <asm/io.h>
-#include <asm/byteorder.h>
-
-#define ISL38XX_CB_RX_QSIZE 8
-#define ISL38XX_CB_TX_QSIZE 32
-
-/* ISL38XX Access Point Specific definitions */
-#define ISL38XX_MAX_WDS_LINKS 8
-
-/* ISL38xx Client Specific definitions */
-#define ISL38XX_PSM_ACTIVE_STATE 0
-#define ISL38XX_PSM_POWERSAVE_STATE 1
-
-/* ISL38XX Host Interface Definitions */
-#define ISL38XX_PCI_MEM_SIZE 0x02000
-#define ISL38XX_MEMORY_WINDOW_SIZE 0x01000
-#define ISL38XX_DEV_FIRMWARE_ADDRES 0x20000
-#define ISL38XX_WRITEIO_DELAY 10 /* in us */
-#define ISL38XX_RESET_DELAY 50 /* in ms */
-#define ISL38XX_WAIT_CYCLE 10 /* in 10ms */
-#define ISL38XX_MAX_WAIT_CYCLES 10
-
-/* PCI Memory Area */
-#define ISL38XX_HARDWARE_REG 0x0000
-#define ISL38XX_CARDBUS_CIS 0x0800
-#define ISL38XX_DIRECT_MEM_WIN 0x1000
-
-/* Hardware registers */
-#define ISL38XX_DEV_INT_REG 0x0000
-#define ISL38XX_INT_IDENT_REG 0x0010
-#define ISL38XX_INT_ACK_REG 0x0014
-#define ISL38XX_INT_EN_REG 0x0018
-#define ISL38XX_GEN_PURP_COM_REG_1 0x0020
-#define ISL38XX_GEN_PURP_COM_REG_2 0x0024
-#define ISL38XX_CTRL_BLK_BASE_REG ISL38XX_GEN_PURP_COM_REG_1
-#define ISL38XX_DIR_MEM_BASE_REG 0x0030
-#define ISL38XX_CTRL_STAT_REG 0x0078
-
-/* High end mobos queue up pci writes, the following
- * is used to "read" from after a write to force flush */
-#define ISL38XX_PCI_POSTING_FLUSH ISL38XX_INT_EN_REG
-
-/**
- * isl38xx_w32_flush - PCI iomem write helper
- * @base: (host) memory base address of the device
- * @val: 32bit value (host order) to write
- * @offset: byte offset into @base to write value to
- *
- * This helper takes care of writing a 32bit datum to the
- * specified offset into the device's pci memory space, and making sure
- * the pci memory buffers get flushed by performing one harmless read
- * from the %ISL38XX_PCI_POSTING_FLUSH offset.
- */
-static inline void
-isl38xx_w32_flush(void __iomem *base, u32 val, unsigned long offset)
-{
- writel(val, base + offset);
- (void) readl(base + ISL38XX_PCI_POSTING_FLUSH);
-}
-
-/* Device Interrupt register bits */
-#define ISL38XX_DEV_INT_RESET 0x0001
-#define ISL38XX_DEV_INT_UPDATE 0x0002
-#define ISL38XX_DEV_INT_WAKEUP 0x0008
-#define ISL38XX_DEV_INT_SLEEP 0x0010
-
-/* Interrupt Identification/Acknowledge/Enable register bits */
-#define ISL38XX_INT_IDENT_UPDATE 0x0002
-#define ISL38XX_INT_IDENT_INIT 0x0004
-#define ISL38XX_INT_IDENT_WAKEUP 0x0008
-#define ISL38XX_INT_IDENT_SLEEP 0x0010
-#define ISL38XX_INT_SOURCES 0x001E
-
-/* Control/Status register bits */
-/* Looks like there are other meaningful bits
- 0x20004400 seen in normal operation,
- 0x200044db at 'timeout waiting for mgmt response'
-*/
-#define ISL38XX_CTRL_STAT_SLEEPMODE 0x00000200
-#define ISL38XX_CTRL_STAT_CLKRUN 0x00800000
-#define ISL38XX_CTRL_STAT_RESET 0x10000000
-#define ISL38XX_CTRL_STAT_RAMBOOT 0x20000000
-#define ISL38XX_CTRL_STAT_STARTHALTED 0x40000000
-#define ISL38XX_CTRL_STAT_HOST_OVERRIDE 0x80000000
-
-/* Control Block definitions */
-#define ISL38XX_CB_RX_DATA_LQ 0
-#define ISL38XX_CB_TX_DATA_LQ 1
-#define ISL38XX_CB_RX_DATA_HQ 2
-#define ISL38XX_CB_TX_DATA_HQ 3
-#define ISL38XX_CB_RX_MGMTQ 4
-#define ISL38XX_CB_TX_MGMTQ 5
-#define ISL38XX_CB_QCOUNT 6
-#define ISL38XX_CB_MGMT_QSIZE 4
-#define ISL38XX_MIN_QTHRESHOLD 4 /* fragments */
-
-/* Memory Manager definitions */
-#define MGMT_FRAME_SIZE 1500 /* >= size struct obj_bsslist */
-#define MGMT_TX_FRAME_COUNT 24 /* max 4 + spare 4 + 8 init */
-#define MGMT_RX_FRAME_COUNT 24 /* 4*4 + spare 8 */
-#define MGMT_FRAME_COUNT (MGMT_TX_FRAME_COUNT + MGMT_RX_FRAME_COUNT)
-#define CONTROL_BLOCK_SIZE 1024 /* should be enough */
-#define PSM_FRAME_SIZE 1536
-#define PSM_MINIMAL_STATION_COUNT 64
-#define PSM_FRAME_COUNT PSM_MINIMAL_STATION_COUNT
-#define PSM_BUFFER_SIZE PSM_FRAME_SIZE * PSM_FRAME_COUNT
-#define MAX_TRAP_RX_QUEUE 4
-#define HOST_MEM_BLOCK CONTROL_BLOCK_SIZE + PSM_BUFFER_SIZE
-
-/* Fragment package definitions */
-#define FRAGMENT_FLAG_MF 0x0001
-#define MAX_FRAGMENT_SIZE 1536
-
-/* In monitor mode frames have a header. I don't know exactly how big those
- * frame can be but I've never seen any frame bigger than 1584... :
- */
-#define MAX_FRAGMENT_SIZE_RX 1600
-
-typedef struct {
- __le32 address; /* physical address on host */
- __le16 size; /* packet size */
- __le16 flags; /* set of bit-wise flags */
-} isl38xx_fragment;
-
-struct isl38xx_cb {
- __le32 driver_curr_frag[ISL38XX_CB_QCOUNT];
- __le32 device_curr_frag[ISL38XX_CB_QCOUNT];
- isl38xx_fragment rx_data_low[ISL38XX_CB_RX_QSIZE];
- isl38xx_fragment tx_data_low[ISL38XX_CB_TX_QSIZE];
- isl38xx_fragment rx_data_high[ISL38XX_CB_RX_QSIZE];
- isl38xx_fragment tx_data_high[ISL38XX_CB_TX_QSIZE];
- isl38xx_fragment rx_data_mgmt[ISL38XX_CB_MGMT_QSIZE];
- isl38xx_fragment tx_data_mgmt[ISL38XX_CB_MGMT_QSIZE];
-};
-
-typedef struct isl38xx_cb isl38xx_control_block;
-
-/* determine number of entries currently in queue */
-int isl38xx_in_queue(isl38xx_control_block *cb, int queue);
-
-void isl38xx_disable_interrupts(void __iomem *);
-void isl38xx_enable_common_interrupts(void __iomem *);
-
-void isl38xx_handle_sleep_request(isl38xx_control_block *, int *,
- void __iomem *);
-void isl38xx_handle_wakeup(isl38xx_control_block *, int *, void __iomem *);
-void isl38xx_trigger_device(int, void __iomem *);
-void isl38xx_interface_reset(void __iomem *, dma_addr_t);
-
-#endif /* _ISL_38XX_H */
+++ /dev/null
-/*
- * Copyright (C) 2002 Intersil Americas Inc.
- * (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
- * (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
- * (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <linux/capability.h>
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/if_arp.h>
-#include <linux/slab.h>
-#include <linux/pci.h>
-#include <linux/etherdevice.h>
-
-#include <asm/uaccess.h>
-
-#include "prismcompat.h"
-#include "isl_ioctl.h"
-#include "islpci_mgt.h"
-#include "isl_oid.h" /* additional types and defs for isl38xx fw */
-#include "oid_mgt.h"
-
-#include <net/iw_handler.h> /* New driver API */
-
-#define KEY_SIZE_WEP104 13 /* 104/128-bit WEP keys */
-#define KEY_SIZE_WEP40 5 /* 40/64-bit WEP keys */
-/* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */
-#define KEY_SIZE_TKIP 32 /* TKIP keys */
-
-static void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
- u8 *wpa_ie, size_t wpa_ie_len);
-static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie);
-static int prism54_set_wpa(struct net_device *, struct iw_request_info *,
- __u32 *, char *);
-
-/* In 500 kbps */
-static const unsigned char scan_rate_list[] = { 2, 4, 11, 22,
- 12, 18, 24, 36,
- 48, 72, 96, 108 };
-
-/**
- * prism54_mib_mode_helper - MIB change mode helper function
- * @mib: the &struct islpci_mib object to modify
- * @iw_mode: new mode (%IW_MODE_*)
- *
- * This is a helper function, hence it does not lock. Make sure
- * caller deals with locking *if* necessary. This function sets the
- * mode-dependent mib values and does the mapping of the Linux
- * Wireless API modes to Device firmware modes. It also checks for
- * correct valid Linux wireless modes.
- */
-static int
-prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode)
-{
- u32 config = INL_CONFIG_MANUALRUN;
- u32 mode, bsstype;
-
- /* For now, just catch early the Repeater and Secondary modes here */
- if (iw_mode == IW_MODE_REPEAT || iw_mode == IW_MODE_SECOND) {
- printk(KERN_DEBUG
- "%s(): Sorry, Repeater mode and Secondary mode "
- "are not yet supported by this driver.\n", __func__);
- return -EINVAL;
- }
-
- priv->iw_mode = iw_mode;
-
- switch (iw_mode) {
- case IW_MODE_AUTO:
- mode = INL_MODE_CLIENT;
- bsstype = DOT11_BSSTYPE_ANY;
- break;
- case IW_MODE_ADHOC:
- mode = INL_MODE_CLIENT;
- bsstype = DOT11_BSSTYPE_IBSS;
- break;
- case IW_MODE_INFRA:
- mode = INL_MODE_CLIENT;
- bsstype = DOT11_BSSTYPE_INFRA;
- break;
- case IW_MODE_MASTER:
- mode = INL_MODE_AP;
- bsstype = DOT11_BSSTYPE_INFRA;
- break;
- case IW_MODE_MONITOR:
- mode = INL_MODE_PROMISCUOUS;
- bsstype = DOT11_BSSTYPE_ANY;
- config |= INL_CONFIG_RXANNEX;
- break;
- default:
- return -EINVAL;
- }
-
- if (init_wds)
- config |= INL_CONFIG_WDS;
- mgt_set(priv, DOT11_OID_BSSTYPE, &bsstype);
- mgt_set(priv, OID_INL_CONFIG, &config);
- mgt_set(priv, OID_INL_MODE, &mode);
-
- return 0;
-}
-
-/**
- * prism54_mib_init - fill MIB cache with defaults
- *
- * this function initializes the struct given as @mib with defaults,
- * of which many are retrieved from the global module parameter
- * variables.
- */
-
-void
-prism54_mib_init(islpci_private *priv)
-{
- u32 channel, authen, wep, filter, dot1x, mlme, conformance, power, mode;
- struct obj_buffer psm_buffer = {
- .size = PSM_BUFFER_SIZE,
- .addr = priv->device_psm_buffer
- };
-
- channel = CARD_DEFAULT_CHANNEL;
- authen = CARD_DEFAULT_AUTHEN;
- wep = CARD_DEFAULT_WEP;
- filter = CARD_DEFAULT_FILTER; /* (0) Do not filter un-encrypted data */
- dot1x = CARD_DEFAULT_DOT1X;
- mlme = CARD_DEFAULT_MLME_MODE;
- conformance = CARD_DEFAULT_CONFORMANCE;
- power = 127;
- mode = CARD_DEFAULT_IW_MODE;
-
- mgt_set(priv, DOT11_OID_CHANNEL, &channel);
- mgt_set(priv, DOT11_OID_AUTHENABLE, &authen);
- mgt_set(priv, DOT11_OID_PRIVACYINVOKED, &wep);
- mgt_set(priv, DOT11_OID_PSMBUFFER, &psm_buffer);
- mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &filter);
- mgt_set(priv, DOT11_OID_DOT1XENABLE, &dot1x);
- mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlme);
- mgt_set(priv, OID_INL_DOT11D_CONFORMANCE, &conformance);
- mgt_set(priv, OID_INL_OUTPUTPOWER, &power);
-
- /* This sets all of the mode-dependent values */
- prism54_mib_mode_helper(priv, mode);
-}
-
-/* this will be executed outside of atomic context thanks to
- * schedule_work(), thus we can as well use sleeping semaphore
- * locking */
-void
-prism54_update_stats(struct work_struct *work)
-{
- islpci_private *priv = container_of(work, islpci_private, stats_work);
- char *data;
- int j;
- struct obj_bss bss, *bss2;
- union oid_res_t r;
-
- mutex_lock(&priv->stats_lock);
-
-/* Noise floor.
- * I'm not sure if the unit is dBm.
- * Note : If we are not connected, this value seems to be irrelevant. */
-
- mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
- priv->local_iwstatistics.qual.noise = r.u;
-
-/* Get the rssi of the link. To do this we need to retrieve a bss. */
-
- /* First get the MAC address of the AP we are associated with. */
- mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
- data = r.ptr;
-
- /* copy this MAC to the bss */
- memcpy(bss.address, data, ETH_ALEN);
- kfree(data);
-
- /* now ask for the corresponding bss */
- j = mgt_get_request(priv, DOT11_OID_BSSFIND, 0, (void *) &bss, &r);
- bss2 = r.ptr;
- /* report the rssi and use it to calculate
- * link quality through a signal-noise
- * ratio */
- priv->local_iwstatistics.qual.level = bss2->rssi;
- priv->local_iwstatistics.qual.qual =
- bss2->rssi - priv->iwstatistics.qual.noise;
-
- kfree(bss2);
-
- /* report that the stats are new */
- priv->local_iwstatistics.qual.updated = 0x7;
-
-/* Rx : unable to decrypt the MPDU */
- mgt_get_request(priv, DOT11_OID_PRIVRXFAILED, 0, NULL, &r);
- priv->local_iwstatistics.discard.code = r.u;
-
-/* Tx : Max MAC retries num reached */
- mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r);
- priv->local_iwstatistics.discard.retries = r.u;
-
- mutex_unlock(&priv->stats_lock);
-}
-
-struct iw_statistics *
-prism54_get_wireless_stats(struct net_device *ndev)
-{
- islpci_private *priv = netdev_priv(ndev);
-
- /* If the stats are being updated return old data */
- if (mutex_trylock(&priv->stats_lock)) {
- memcpy(&priv->iwstatistics, &priv->local_iwstatistics,
- sizeof (struct iw_statistics));
- /* They won't be marked updated for the next time */
- priv->local_iwstatistics.qual.updated = 0;
- mutex_unlock(&priv->stats_lock);
- } else
- priv->iwstatistics.qual.updated = 0;
-
- /* Update our wireless stats, but do not schedule to often
- * (max 1 HZ) */
- if ((priv->stats_timestamp == 0) ||
- time_after(jiffies, priv->stats_timestamp + 1 * HZ)) {
- schedule_work(&priv->stats_work);
- priv->stats_timestamp = jiffies;
- }
-
- return &priv->iwstatistics;
-}
-
-static int
-prism54_commit(struct net_device *ndev, struct iw_request_info *info,
- char *cwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
-
- /* simply re-set the last set SSID, this should commit most stuff */
-
- /* Commit in Monitor mode is not necessary, also setting essid
- * in Monitor mode does not make sense and isn't allowed for this
- * device's firmware */
- if (priv->iw_mode != IW_MODE_MONITOR)
- return mgt_set_request(priv, DOT11_OID_SSID, 0, NULL);
- return 0;
-}
-
-static int
-prism54_get_name(struct net_device *ndev, struct iw_request_info *info,
- char *cwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- char *capabilities;
- union oid_res_t r;
- int rvalue;
-
- if (islpci_get_state(priv) < PRV_STATE_INIT) {
- strncpy(cwrq, "NOT READY!", IFNAMSIZ);
- return 0;
- }
- rvalue = mgt_get_request(priv, OID_INL_PHYCAPABILITIES, 0, NULL, &r);
-
- switch (r.u) {
- case INL_PHYCAP_5000MHZ:
- capabilities = "IEEE 802.11a/b/g";
- break;
- case INL_PHYCAP_FAA:
- capabilities = "IEEE 802.11b/g - FAA Support";
- break;
- case INL_PHYCAP_2400MHZ:
- default:
- capabilities = "IEEE 802.11b/g"; /* Default */
- break;
- }
- strncpy(cwrq, capabilities, IFNAMSIZ);
- return rvalue;
-}
-
-static int
-prism54_set_freq(struct net_device *ndev, struct iw_request_info *info,
- struct iw_freq *fwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- int rvalue;
- u32 c;
-
- if (fwrq->m < 1000)
- /* we have a channel number */
- c = fwrq->m;
- else
- c = (fwrq->e == 1) ? channel_of_freq(fwrq->m / 100000) : 0;
-
- rvalue = c ? mgt_set_request(priv, DOT11_OID_CHANNEL, 0, &c) : -EINVAL;
-
- /* Call commit handler */
- return (rvalue ? rvalue : -EINPROGRESS);
-}
-
-static int
-prism54_get_freq(struct net_device *ndev, struct iw_request_info *info,
- struct iw_freq *fwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- union oid_res_t r;
- int rvalue;
-
- rvalue = mgt_get_request(priv, DOT11_OID_CHANNEL, 0, NULL, &r);
- fwrq->i = r.u;
- rvalue |= mgt_get_request(priv, DOT11_OID_FREQUENCY, 0, NULL, &r);
- fwrq->m = r.u;
- fwrq->e = 3;
-
- return rvalue;
-}
-
-static int
-prism54_set_mode(struct net_device *ndev, struct iw_request_info *info,
- __u32 * uwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- u32 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
-
- /* Let's see if the user passed a valid Linux Wireless mode */
- if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) {
- printk(KERN_DEBUG
- "%s: %s() You passed a non-valid init_mode.\n",
- priv->ndev->name, __func__);
- return -EINVAL;
- }
-
- down_write(&priv->mib_sem);
-
- if (prism54_mib_mode_helper(priv, *uwrq)) {
- up_write(&priv->mib_sem);
- return -EOPNOTSUPP;
- }
-
- /* the ACL code needs an intermediate mlmeautolevel. The wpa stuff an
- * extended one.
- */
- if ((*uwrq == IW_MODE_MASTER) && (priv->acl.policy != MAC_POLICY_OPEN))
- mlmeautolevel = DOT11_MLME_INTERMEDIATE;
- if (priv->wpa)
- mlmeautolevel = DOT11_MLME_EXTENDED;
-
- mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
-
- if (mgt_commit(priv)) {
- up_write(&priv->mib_sem);
- return -EIO;
- }
- priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR)
- ? priv->monitor_type : ARPHRD_ETHER;
- up_write(&priv->mib_sem);
-
- return 0;
-}
-
-/* Use mib cache */
-static int
-prism54_get_mode(struct net_device *ndev, struct iw_request_info *info,
- __u32 * uwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
-
- BUG_ON((priv->iw_mode < IW_MODE_AUTO) || (priv->iw_mode >
- IW_MODE_MONITOR));
- *uwrq = priv->iw_mode;
-
- return 0;
-}
-
-/* we use DOT11_OID_EDTHRESHOLD. From what I guess the card will not try to
- * emit data if (sensitivity > rssi - noise) (in dBm).
- * prism54_set_sens does not seem to work.
- */
-
-static int
-prism54_set_sens(struct net_device *ndev, struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- u32 sens;
-
- /* by default the card sets this to 20. */
- sens = vwrq->disabled ? 20 : vwrq->value;
-
- return mgt_set_request(priv, DOT11_OID_EDTHRESHOLD, 0, &sens);
-}
-
-static int
-prism54_get_sens(struct net_device *ndev, struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- union oid_res_t r;
- int rvalue;
-
- rvalue = mgt_get_request(priv, DOT11_OID_EDTHRESHOLD, 0, NULL, &r);
-
- vwrq->value = r.u;
- vwrq->disabled = (vwrq->value == 0);
- vwrq->fixed = 1;
-
- return rvalue;
-}
-
-static int
-prism54_get_range(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- struct iw_range *range = (struct iw_range *) extra;
- islpci_private *priv = netdev_priv(ndev);
- u8 *data;
- int i, m, rvalue;
- struct obj_frequencies *freq;
- union oid_res_t r;
-
- memset(range, 0, sizeof (struct iw_range));
- dwrq->length = sizeof (struct iw_range);
-
- /* set the wireless extension version number */
- range->we_version_source = SUPPORTED_WIRELESS_EXT;
- range->we_version_compiled = WIRELESS_EXT;
-
- /* Now the encoding capabilities */
- range->num_encoding_sizes = 3;
- /* 64(40) bits WEP */
- range->encoding_size[0] = 5;
- /* 128(104) bits WEP */
- range->encoding_size[1] = 13;
- /* 256 bits for WPA-PSK */
- range->encoding_size[2] = 32;
- /* 4 keys are allowed */
- range->max_encoding_tokens = 4;
-
- /* we don't know the quality range... */
- range->max_qual.level = 0;
- range->max_qual.noise = 0;
- range->max_qual.qual = 0;
- /* these value describe an average quality. Needs more tweaking... */
- range->avg_qual.level = -80; /* -80 dBm */
- range->avg_qual.noise = 0; /* don't know what to put here */
- range->avg_qual.qual = 0;
-
- range->sensitivity = 200;
-
- /* retry limit capabilities */
- range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
- range->retry_flags = IW_RETRY_LIMIT;
- range->r_time_flags = IW_RETRY_LIFETIME;
-
- /* I don't know the range. Put stupid things here */
- range->min_retry = 1;
- range->max_retry = 65535;
- range->min_r_time = 1024;
- range->max_r_time = 65535 * 1024;
-
- /* txpower is supported in dBm's */
- range->txpower_capa = IW_TXPOW_DBM;
-
- /* Event capability (kernel + driver) */
- range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
- IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
- IW_EVENT_CAPA_MASK(SIOCGIWAP));
- range->event_capa[1] = IW_EVENT_CAPA_K_1;
- range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM);
-
- range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
- IW_ENC_CAPA_CIPHER_TKIP;
-
- if (islpci_get_state(priv) < PRV_STATE_INIT)
- return 0;
-
- /* Request the device for the supported frequencies
- * not really relevant since some devices will report the 5 GHz band
- * frequencies even if they don't support them.
- */
- rvalue =
- mgt_get_request(priv, DOT11_OID_SUPPORTEDFREQUENCIES, 0, NULL, &r);
- freq = r.ptr;
-
- range->num_channels = freq->nr;
- range->num_frequency = freq->nr;
-
- m = min(IW_MAX_FREQUENCIES, (int) freq->nr);
- for (i = 0; i < m; i++) {
- range->freq[i].m = freq->mhz[i];
- range->freq[i].e = 6;
- range->freq[i].i = channel_of_freq(freq->mhz[i]);
- }
- kfree(freq);
-
- rvalue |= mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
- data = r.ptr;
-
- /* We got an array of char. It is NULL terminated. */
- i = 0;
- while ((i < IW_MAX_BITRATES) && (*data != 0)) {
- /* the result must be in bps. The card gives us 500Kbps */
- range->bitrate[i] = *data * 500000;
- i++;
- data++;
- }
- range->num_bitrates = i;
- kfree(r.ptr);
-
- return rvalue;
-}
-
-/* Set AP address*/
-
-static int
-prism54_set_wap(struct net_device *ndev, struct iw_request_info *info,
- struct sockaddr *awrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- char bssid[6];
- int rvalue;
-
- if (awrq->sa_family != ARPHRD_ETHER)
- return -EINVAL;
-
- /* prepare the structure for the set object */
- memcpy(&bssid[0], awrq->sa_data, ETH_ALEN);
-
- /* set the bssid -- does this make sense when in AP mode? */
- rvalue = mgt_set_request(priv, DOT11_OID_BSSID, 0, &bssid);
-
- return (rvalue ? rvalue : -EINPROGRESS); /* Call commit handler */
-}
-
-/* get AP address*/
-
-static int
-prism54_get_wap(struct net_device *ndev, struct iw_request_info *info,
- struct sockaddr *awrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- union oid_res_t r;
- int rvalue;
-
- rvalue = mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
- memcpy(awrq->sa_data, r.ptr, ETH_ALEN);
- awrq->sa_family = ARPHRD_ETHER;
- kfree(r.ptr);
-
- return rvalue;
-}
-
-static int
-prism54_set_scan(struct net_device *dev, struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- /* hehe the device does this automagicaly */
- return 0;
-}
-
-/* a little helper that will translate our data into a card independent
- * format that the Wireless Tools will understand. This was inspired by
- * the "Aironet driver for 4500 and 4800 series cards" (GPL)
- */
-
-static char *
-prism54_translate_bss(struct net_device *ndev, struct iw_request_info *info,
- char *current_ev, char *end_buf, struct obj_bss *bss,
- char noise)
-{
- struct iw_event iwe; /* Temporary buffer */
- short cap;
- islpci_private *priv = netdev_priv(ndev);
- u8 wpa_ie[MAX_WPA_IE_LEN];
- size_t wpa_ie_len;
-
- /* The first entry must be the MAC address */
- memcpy(iwe.u.ap_addr.sa_data, bss->address, ETH_ALEN);
- iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- iwe.cmd = SIOCGIWAP;
- current_ev = iwe_stream_add_event(info, current_ev, end_buf,
- &iwe, IW_EV_ADDR_LEN);
-
- /* The following entries will be displayed in the same order we give them */
-
- /* The ESSID. */
- iwe.u.data.length = bss->ssid.length;
- iwe.u.data.flags = 1;
- iwe.cmd = SIOCGIWESSID;
- current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, bss->ssid.octets);
-
- /* Capabilities */
-#define CAP_ESS 0x01
-#define CAP_IBSS 0x02
-#define CAP_CRYPT 0x10
-
- /* Mode */
- cap = bss->capinfo;
- iwe.u.mode = 0;
- if (cap & CAP_ESS)
- iwe.u.mode = IW_MODE_MASTER;
- else if (cap & CAP_IBSS)
- iwe.u.mode = IW_MODE_ADHOC;
- iwe.cmd = SIOCGIWMODE;
- if (iwe.u.mode)
- current_ev = iwe_stream_add_event(info, current_ev, end_buf,
- &iwe, IW_EV_UINT_LEN);
-
- /* Encryption capability */
- if (cap & CAP_CRYPT)
- iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
- else
- iwe.u.data.flags = IW_ENCODE_DISABLED;
- iwe.u.data.length = 0;
- iwe.cmd = SIOCGIWENCODE;
- current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, NULL);
-
- /* Add frequency. (short) bss->channel is the frequency in MHz */
- iwe.u.freq.m = bss->channel;
- iwe.u.freq.e = 6;
- iwe.cmd = SIOCGIWFREQ;
- current_ev = iwe_stream_add_event(info, current_ev, end_buf,
- &iwe, IW_EV_FREQ_LEN);
-
- /* Add quality statistics */
- iwe.u.qual.level = bss->rssi;
- iwe.u.qual.noise = noise;
- /* do a simple SNR for quality */
- iwe.u.qual.qual = bss->rssi - noise;
- iwe.cmd = IWEVQUAL;
- current_ev = iwe_stream_add_event(info, current_ev, end_buf,
- &iwe, IW_EV_QUAL_LEN);
-
- /* Add WPA/RSN Information Element, if any */
- wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie);
- if (wpa_ie_len > 0) {
- iwe.cmd = IWEVGENIE;
- iwe.u.data.length = min_t(size_t, wpa_ie_len, MAX_WPA_IE_LEN);
- current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, wpa_ie);
- }
- /* Do the bitrates */
- {
- char *current_val = current_ev + iwe_stream_lcp_len(info);
- int i;
- int mask;
-
- iwe.cmd = SIOCGIWRATE;
- /* Those two flags are ignored... */
- iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
-
- /* Parse the bitmask */
- mask = 0x1;
- for(i = 0; i < sizeof(scan_rate_list); i++) {
- if(bss->rates & mask) {
- iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
- current_val = iwe_stream_add_value(
- info, current_ev, current_val,
- end_buf, &iwe, IW_EV_PARAM_LEN);
- }
- mask <<= 1;
- }
- /* Check if we added any event */
- if ((current_val - current_ev) > iwe_stream_lcp_len(info))
- current_ev = current_val;
- }
-
- return current_ev;
-}
-
-static int
-prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- int i, rvalue;
- struct obj_bsslist *bsslist;
- u32 noise = 0;
- char *current_ev = extra;
- union oid_res_t r;
-
- if (islpci_get_state(priv) < PRV_STATE_INIT) {
- /* device is not ready, fail gently */
- dwrq->length = 0;
- return 0;
- }
-
- /* first get the noise value. We will use it to report the link quality */
- rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
- noise = r.u;
-
- /* Ask the device for a list of known bss.
- * The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64.
- * The new API, using SIOCGIWSCAN, is only limited by the buffer size.
- * WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes.
- * Starting with WE-17, the buffer can be as big as needed.
- * But the device won't repport anything if you change the value
- * of IWMAX_BSS=24. */
-
- rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
- bsslist = r.ptr;
-
- /* ok now, scan the list and translate its info */
- for (i = 0; i < (int) bsslist->nr; i++) {
- current_ev = prism54_translate_bss(ndev, info, current_ev,
- extra + dwrq->length,
- &(bsslist->bsslist[i]),
- noise);
-
- /* Check if there is space for one more entry */
- if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
- /* Ask user space to try again with a bigger buffer */
- rvalue = -E2BIG;
- break;
- }
- }
-
- kfree(bsslist);
- dwrq->length = (current_ev - extra);
- dwrq->flags = 0; /* todo */
-
- return rvalue;
-}
-
-static int
-prism54_set_essid(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct obj_ssid essid;
-
- memset(essid.octets, 0, 33);
-
- /* Check if we were asked for `any' */
- if (dwrq->flags && dwrq->length) {
- if (dwrq->length > 32)
- return -E2BIG;
- essid.length = dwrq->length;
- memcpy(essid.octets, extra, dwrq->length);
- } else
- essid.length = 0;
-
- if (priv->iw_mode != IW_MODE_MONITOR)
- return mgt_set_request(priv, DOT11_OID_SSID, 0, &essid);
-
- /* If in monitor mode, just save to mib */
- mgt_set(priv, DOT11_OID_SSID, &essid);
- return 0;
-
-}
-
-static int
-prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct obj_ssid *essid;
- union oid_res_t r;
- int rvalue;
-
- rvalue = mgt_get_request(priv, DOT11_OID_SSID, 0, NULL, &r);
- essid = r.ptr;
-
- if (essid->length) {
- dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */
- /* if it is too big, trunk it */
- dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
- } else {
- dwrq->flags = 0;
- dwrq->length = 0;
- }
- essid->octets[dwrq->length] = '\0';
- memcpy(extra, essid->octets, dwrq->length);
- kfree(essid);
-
- return rvalue;
-}
-
-/* Provides no functionality, just completes the ioctl. In essence this is a
- * just a cosmetic ioctl.
- */
-static int
-prism54_set_nick(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
-
- if (dwrq->length > IW_ESSID_MAX_SIZE)
- return -E2BIG;
-
- down_write(&priv->mib_sem);
- memset(priv->nickname, 0, sizeof (priv->nickname));
- memcpy(priv->nickname, extra, dwrq->length);
- up_write(&priv->mib_sem);
-
- return 0;
-}
-
-static int
-prism54_get_nick(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
-
- dwrq->length = 0;
-
- down_read(&priv->mib_sem);
- dwrq->length = strlen(priv->nickname);
- memcpy(extra, priv->nickname, dwrq->length);
- up_read(&priv->mib_sem);
-
- return 0;
-}
-
-/* Set the allowed Bitrates */
-
-static int
-prism54_set_rate(struct net_device *ndev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
-
- islpci_private *priv = netdev_priv(ndev);
- u32 rate, profile;
- char *data;
- int ret, i;
- union oid_res_t r;
-
- if (vwrq->value == -1) {
- /* auto mode. No limit. */
- profile = 1;
- return mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
- }
-
- ret = mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
- if (ret) {
- kfree(r.ptr);
- return ret;
- }
-
- rate = (u32) (vwrq->value / 500000);
- data = r.ptr;
- i = 0;
-
- while (data[i]) {
- if (rate && (data[i] == rate)) {
- break;
- }
- if (vwrq->value == i) {
- break;
- }
- data[i] |= 0x80;
- i++;
- }
-
- if (!data[i]) {
- kfree(r.ptr);
- return -EINVAL;
- }
-
- data[i] |= 0x80;
- data[i + 1] = 0;
-
- /* Now, check if we want a fixed or auto value */
- if (vwrq->fixed) {
- data[0] = data[i];
- data[1] = 0;
- }
-
-/*
- i = 0;
- printk("prism54 rate: ");
- while(data[i]) {
- printk("%u ", data[i]);
- i++;
- }
- printk("0\n");
-*/
- profile = -1;
- ret = mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
- ret |= mgt_set_request(priv, DOT11_OID_EXTENDEDRATES, 0, data);
- ret |= mgt_set_request(priv, DOT11_OID_RATES, 0, data);
-
- kfree(r.ptr);
-
- return ret;
-}
-
-/* Get the current bit rate */
-static int
-prism54_get_rate(struct net_device *ndev,
- struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- int rvalue;
- char *data;
- union oid_res_t r;
-
- /* Get the current bit rate */
- if ((rvalue = mgt_get_request(priv, GEN_OID_LINKSTATE, 0, NULL, &r)))
- return rvalue;
- vwrq->value = r.u * 500000;
-
- /* request the device for the enabled rates */
- rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r);
- if (rvalue) {
- kfree(r.ptr);
- return rvalue;
- }
- data = r.ptr;
- vwrq->fixed = (data[0] != 0) && (data[1] == 0);
- kfree(r.ptr);
-
- return 0;
-}
-
-static int
-prism54_set_rts(struct net_device *ndev, struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
-
- return mgt_set_request(priv, DOT11_OID_RTSTHRESH, 0, &vwrq->value);
-}
-
-static int
-prism54_get_rts(struct net_device *ndev, struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- union oid_res_t r;
- int rvalue;
-
- /* get the rts threshold */
- rvalue = mgt_get_request(priv, DOT11_OID_RTSTHRESH, 0, NULL, &r);
- vwrq->value = r.u;
-
- return rvalue;
-}
-
-static int
-prism54_set_frag(struct net_device *ndev, struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
-
- return mgt_set_request(priv, DOT11_OID_FRAGTHRESH, 0, &vwrq->value);
-}
-
-static int
-prism54_get_frag(struct net_device *ndev, struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- union oid_res_t r;
- int rvalue;
-
- rvalue = mgt_get_request(priv, DOT11_OID_FRAGTHRESH, 0, NULL, &r);
- vwrq->value = r.u;
-
- return rvalue;
-}
-
-/* Here we have (min,max) = max retries for (small frames, big frames). Where
- * big frame <=> bigger than the rts threshold
- * small frame <=> smaller than the rts threshold
- * This is not really the behavior expected by the wireless tool but it seems
- * to be a common behavior in other drivers.
- */
-
-static int
-prism54_set_retry(struct net_device *ndev, struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- u32 slimit = 0, llimit = 0; /* short and long limit */
- u32 lifetime = 0;
- int rvalue = 0;
-
- if (vwrq->disabled)
- /* we cannot disable this feature */
- return -EINVAL;
-
- if (vwrq->flags & IW_RETRY_LIMIT) {
- if (vwrq->flags & IW_RETRY_SHORT)
- slimit = vwrq->value;
- else if (vwrq->flags & IW_RETRY_LONG)
- llimit = vwrq->value;
- else {
- /* we are asked to set both */
- slimit = vwrq->value;
- llimit = vwrq->value;
- }
- }
- if (vwrq->flags & IW_RETRY_LIFETIME)
- /* Wireless tools use us unit while the device uses 1024 us unit */
- lifetime = vwrq->value / 1024;
-
- /* now set what is requested */
- if (slimit)
- rvalue =
- mgt_set_request(priv, DOT11_OID_SHORTRETRIES, 0, &slimit);
- if (llimit)
- rvalue |=
- mgt_set_request(priv, DOT11_OID_LONGRETRIES, 0, &llimit);
- if (lifetime)
- rvalue |=
- mgt_set_request(priv, DOT11_OID_MAXTXLIFETIME, 0,
- &lifetime);
- return rvalue;
-}
-
-static int
-prism54_get_retry(struct net_device *ndev, struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- union oid_res_t r;
- int rvalue = 0;
- vwrq->disabled = 0; /* It cannot be disabled */
-
- if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
- /* we are asked for the life time */
- rvalue =
- mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r);
- vwrq->value = r.u * 1024;
- vwrq->flags = IW_RETRY_LIFETIME;
- } else if ((vwrq->flags & IW_RETRY_LONG)) {
- /* we are asked for the long retry limit */
- rvalue |=
- mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r);
- vwrq->value = r.u;
- vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
- } else {
- /* default. get the short retry limit */
- rvalue |=
- mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r);
- vwrq->value = r.u;
- vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
- }
-
- return rvalue;
-}
-
-static int
-prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- int rvalue = 0, force = 0;
- int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
- union oid_res_t r;
-
- /* with the new API, it's impossible to get a NULL pointer.
- * New version of iwconfig set the IW_ENCODE_NOKEY flag
- * when no key is given, but older versions don't. */
-
- if (dwrq->length > 0) {
- /* we have a key to set */
- int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
- int current_index;
- struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
-
- /* get the current key index */
- rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
- current_index = r.u;
- /* Verify that the key is not marked as invalid */
- if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
- if (dwrq->length > KEY_SIZE_TKIP) {
- /* User-provided key data too big */
- return -EINVAL;
- }
- if (dwrq->length > KEY_SIZE_WEP104) {
- /* WPA-PSK TKIP */
- key.type = DOT11_PRIV_TKIP;
- key.length = KEY_SIZE_TKIP;
- } else if (dwrq->length > KEY_SIZE_WEP40) {
- /* WEP 104/128 */
- key.length = KEY_SIZE_WEP104;
- } else {
- /* WEP 40/64 */
- key.length = KEY_SIZE_WEP40;
- }
- memset(key.key, 0, sizeof (key.key));
- memcpy(key.key, extra, dwrq->length);
-
- if ((index < 0) || (index > 3))
- /* no index provided use the current one */
- index = current_index;
-
- /* now send the key to the card */
- rvalue |=
- mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
- &key);
- }
- /*
- * If a valid key is set, encryption should be enabled
- * (user may turn it off later).
- * This is also how "iwconfig ethX key on" works
- */
- if ((index == current_index) && (key.length > 0))
- force = 1;
- } else {
- int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
- if ((index >= 0) && (index <= 3)) {
- /* we want to set the key index */
- rvalue |=
- mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
- &index);
- } else {
- if (!(dwrq->flags & IW_ENCODE_MODE)) {
- /* we cannot do anything. Complain. */
- return -EINVAL;
- }
- }
- }
- /* now read the flags */
- if (dwrq->flags & IW_ENCODE_DISABLED) {
- /* Encoding disabled,
- * authen = DOT11_AUTH_OS;
- * invoke = 0;
- * exunencrypt = 0; */
- }
- if (dwrq->flags & IW_ENCODE_OPEN)
- /* Encode but accept non-encoded packets. No auth */
- invoke = 1;
- if ((dwrq->flags & IW_ENCODE_RESTRICTED) || force) {
- /* Refuse non-encoded packets. Auth */
- authen = DOT11_AUTH_BOTH;
- invoke = 1;
- exunencrypt = 1;
- }
- /* do the change if requested */
- if ((dwrq->flags & IW_ENCODE_MODE) || force) {
- rvalue |=
- mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
- rvalue |=
- mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
- rvalue |=
- mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
- &exunencrypt);
- }
- return rvalue;
-}
-
-static int
-prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct obj_key *key;
- u32 devindex, index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
- u32 authen = 0, invoke = 0, exunencrypt = 0;
- int rvalue;
- union oid_res_t r;
-
- /* first get the flags */
- rvalue = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
- authen = r.u;
- rvalue |= mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
- invoke = r.u;
- rvalue |= mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
- exunencrypt = r.u;
-
- if (invoke && (authen == DOT11_AUTH_BOTH) && exunencrypt)
- dwrq->flags = IW_ENCODE_RESTRICTED;
- else if ((authen == DOT11_AUTH_OS) && !exunencrypt) {
- if (invoke)
- dwrq->flags = IW_ENCODE_OPEN;
- else
- dwrq->flags = IW_ENCODE_DISABLED;
- } else
- /* The card should not work in this state */
- dwrq->flags = 0;
-
- /* get the current device key index */
- rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
- devindex = r.u;
- /* Now get the key, return it */
- if (index == -1 || index > 3)
- /* no index provided, use the current one */
- index = devindex;
- rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
- key = r.ptr;
- dwrq->length = key->length;
- memcpy(extra, key->key, dwrq->length);
- kfree(key);
- /* return the used key index */
- dwrq->flags |= devindex + 1;
-
- return rvalue;
-}
-
-static int
-prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- union oid_res_t r;
- int rvalue;
-
- rvalue = mgt_get_request(priv, OID_INL_OUTPUTPOWER, 0, NULL, &r);
- /* intersil firmware operates in 0.25 dBm (1/4 dBm) */
- vwrq->value = (s32) r.u / 4;
- vwrq->fixed = 1;
- /* radio is not turned of
- * btw: how is possible to turn off only the radio
- */
- vwrq->disabled = 0;
-
- return rvalue;
-}
-
-static int
-prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info,
- struct iw_param *vwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- s32 u = vwrq->value;
-
- /* intersil firmware operates in 0.25 dBm (1/4) */
- u *= 4;
- if (vwrq->disabled) {
- /* don't know how to disable radio */
- printk(KERN_DEBUG
- "%s: %s() disabling radio is not yet supported.\n",
- priv->ndev->name, __func__);
- return -ENOTSUPP;
- } else if (vwrq->fixed)
- /* currently only fixed value is supported */
- return mgt_set_request(priv, OID_INL_OUTPUTPOWER, 0, &u);
- else {
- printk(KERN_DEBUG
- "%s: %s() auto power will be implemented later.\n",
- priv->ndev->name, __func__);
- return -ENOTSUPP;
- }
-}
-
-static int prism54_set_genie(struct net_device *ndev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- int alen, ret = 0;
- struct obj_attachment *attach;
-
- if (data->length > MAX_WPA_IE_LEN ||
- (data->length && extra == NULL))
- return -EINVAL;
-
- memcpy(priv->wpa_ie, extra, data->length);
- priv->wpa_ie_len = data->length;
-
- alen = sizeof(*attach) + priv->wpa_ie_len;
- attach = kzalloc(alen, GFP_KERNEL);
- if (attach == NULL)
- return -ENOMEM;
-
-#define WLAN_FC_TYPE_MGMT 0
-#define WLAN_FC_STYPE_ASSOC_REQ 0
-#define WLAN_FC_STYPE_REASSOC_REQ 2
-
- /* Note: endianness is covered by mgt_set_varlen */
- attach->type = (WLAN_FC_TYPE_MGMT << 2) |
- (WLAN_FC_STYPE_ASSOC_REQ << 4);
- attach->id = -1;
- attach->size = priv->wpa_ie_len;
- memcpy(attach->data, extra, priv->wpa_ie_len);
-
- ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
- priv->wpa_ie_len);
- if (ret == 0) {
- attach->type = (WLAN_FC_TYPE_MGMT << 2) |
- (WLAN_FC_STYPE_REASSOC_REQ << 4);
-
- ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
- priv->wpa_ie_len);
- if (ret == 0)
- printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
- ndev->name);
- }
-
- kfree(attach);
- return ret;
-}
-
-
-static int prism54_get_genie(struct net_device *ndev,
- struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- int len = priv->wpa_ie_len;
-
- if (len <= 0) {
- data->length = 0;
- return 0;
- }
-
- if (data->length < len)
- return -E2BIG;
-
- data->length = len;
- memcpy(extra, priv->wpa_ie, len);
-
- return 0;
-}
-
-static int prism54_set_auth(struct net_device *ndev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct iw_param *param = &wrqu->param;
- u32 mlmelevel = 0, authen = 0, dot1x = 0;
- u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
- u32 old_wpa;
- int ret = 0;
- union oid_res_t r;
-
- if (islpci_get_state(priv) < PRV_STATE_INIT)
- return 0;
-
- /* first get the flags */
- down_write(&priv->mib_sem);
- wpa = old_wpa = priv->wpa;
- up_write(&priv->mib_sem);
- ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
- authen = r.u;
- ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
- privinvoked = r.u;
- ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
- exunencrypt = r.u;
- ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
- dot1x = r.u;
- ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r);
- mlmelevel = r.u;
-
- if (ret < 0)
- goto out;
-
- switch (param->flags & IW_AUTH_INDEX) {
- case IW_AUTH_CIPHER_PAIRWISE:
- case IW_AUTH_CIPHER_GROUP:
- case IW_AUTH_KEY_MGMT:
- break;
-
- case IW_AUTH_WPA_ENABLED:
- /* Do the same thing as IW_AUTH_WPA_VERSION */
- if (param->value) {
- wpa = 1;
- privinvoked = 1; /* For privacy invoked */
- exunencrypt = 1; /* Filter out all unencrypted frames */
- dot1x = 0x01; /* To enable eap filter */
- mlmelevel = DOT11_MLME_EXTENDED;
- authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
- } else {
- wpa = 0;
- privinvoked = 0;
- exunencrypt = 0; /* Do not filter un-encrypted data */
- dot1x = 0;
- mlmelevel = DOT11_MLME_AUTO;
- }
- break;
-
- case IW_AUTH_WPA_VERSION:
- if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
- wpa = 0;
- privinvoked = 0;
- exunencrypt = 0; /* Do not filter un-encrypted data */
- dot1x = 0;
- mlmelevel = DOT11_MLME_AUTO;
- } else {
- if (param->value & IW_AUTH_WPA_VERSION_WPA)
- wpa = 1;
- else if (param->value & IW_AUTH_WPA_VERSION_WPA2)
- wpa = 2;
- privinvoked = 1; /* For privacy invoked */
- exunencrypt = 1; /* Filter out all unencrypted frames */
- dot1x = 0x01; /* To enable eap filter */
- mlmelevel = DOT11_MLME_EXTENDED;
- authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
- }
- break;
-
- case IW_AUTH_RX_UNENCRYPTED_EAPOL:
- /* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL;
- * turn off dot1x when allowing receipt of unencrypted EAPOL
- * frames, turn on dot1x when receipt should be disallowed
- */
- dot1x = param->value ? 0 : 0x01;
- break;
-
- case IW_AUTH_PRIVACY_INVOKED:
- privinvoked = param->value ? 1 : 0;
- break;
-
- case IW_AUTH_DROP_UNENCRYPTED:
- exunencrypt = param->value ? 1 : 0;
- break;
-
- case IW_AUTH_80211_AUTH_ALG:
- if (param->value & IW_AUTH_ALG_SHARED_KEY) {
- /* Only WEP uses _SK and _BOTH */
- if (wpa > 0) {
- ret = -EINVAL;
- goto out;
- }
- authen = DOT11_AUTH_SK;
- } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
- authen = DOT11_AUTH_OS;
- } else {
- ret = -EINVAL;
- goto out;
- }
- break;
-
- default:
- return -EOPNOTSUPP;
- }
-
- /* Set all the values */
- down_write(&priv->mib_sem);
- priv->wpa = wpa;
- up_write(&priv->mib_sem);
- mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
- mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked);
- mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt);
- mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
- mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel);
-
-out:
- return ret;
-}
-
-static int prism54_get_auth(struct net_device *ndev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct iw_param *param = &wrqu->param;
- u32 wpa = 0;
- int ret = 0;
- union oid_res_t r;
-
- if (islpci_get_state(priv) < PRV_STATE_INIT)
- return 0;
-
- /* first get the flags */
- down_write(&priv->mib_sem);
- wpa = priv->wpa;
- up_write(&priv->mib_sem);
-
- switch (param->flags & IW_AUTH_INDEX) {
- case IW_AUTH_CIPHER_PAIRWISE:
- case IW_AUTH_CIPHER_GROUP:
- case IW_AUTH_KEY_MGMT:
- /*
- * wpa_supplicant will control these internally
- */
- ret = -EOPNOTSUPP;
- break;
-
- case IW_AUTH_WPA_VERSION:
- switch (wpa) {
- case 1:
- param->value = IW_AUTH_WPA_VERSION_WPA;
- break;
- case 2:
- param->value = IW_AUTH_WPA_VERSION_WPA2;
- break;
- case 0:
- default:
- param->value = IW_AUTH_WPA_VERSION_DISABLED;
- break;
- }
- break;
-
- case IW_AUTH_DROP_UNENCRYPTED:
- ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
- if (ret >= 0)
- param->value = r.u > 0 ? 1 : 0;
- break;
-
- case IW_AUTH_80211_AUTH_ALG:
- ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
- if (ret >= 0) {
- switch (r.u) {
- case DOT11_AUTH_OS:
- param->value = IW_AUTH_ALG_OPEN_SYSTEM;
- break;
- case DOT11_AUTH_BOTH:
- case DOT11_AUTH_SK:
- param->value = IW_AUTH_ALG_SHARED_KEY;
- break;
- case DOT11_AUTH_NONE:
- default:
- param->value = 0;
- break;
- }
- }
- break;
-
- case IW_AUTH_WPA_ENABLED:
- param->value = wpa > 0 ? 1 : 0;
- break;
-
- case IW_AUTH_RX_UNENCRYPTED_EAPOL:
- ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
- if (ret >= 0)
- param->value = r.u > 0 ? 1 : 0;
- break;
-
- case IW_AUTH_PRIVACY_INVOKED:
- ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
- if (ret >= 0)
- param->value = r.u > 0 ? 1 : 0;
- break;
-
- default:
- return -EOPNOTSUPP;
- }
- return ret;
-}
-
-static int prism54_set_encodeext(struct net_device *ndev,
- struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct iw_point *encoding = &wrqu->encoding;
- struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
- int idx, alg = ext->alg, set_key = 1;
- union oid_res_t r;
- int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
- int ret = 0;
-
- if (islpci_get_state(priv) < PRV_STATE_INIT)
- return 0;
-
- /* Determine and validate the key index */
- idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
- if (idx) {
- if (idx < 0 || idx > 3)
- return -EINVAL;
- } else {
- ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
- if (ret < 0)
- goto out;
- idx = r.u;
- }
-
- if (encoding->flags & IW_ENCODE_DISABLED)
- alg = IW_ENCODE_ALG_NONE;
-
- if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
- /* Only set transmit key index here, actual
- * key is set below if needed.
- */
- ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx);
- set_key = ext->key_len > 0 ? 1 : 0;
- }
-
- if (set_key) {
- struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
- switch (alg) {
- case IW_ENCODE_ALG_NONE:
- break;
- case IW_ENCODE_ALG_WEP:
- if (ext->key_len > KEY_SIZE_WEP104) {
- ret = -EINVAL;
- goto out;
- }
- if (ext->key_len > KEY_SIZE_WEP40)
- key.length = KEY_SIZE_WEP104;
- else
- key.length = KEY_SIZE_WEP40;
- break;
- case IW_ENCODE_ALG_TKIP:
- if (ext->key_len > KEY_SIZE_TKIP) {
- ret = -EINVAL;
- goto out;
- }
- key.type = DOT11_PRIV_TKIP;
- key.length = KEY_SIZE_TKIP;
- break;
- default:
- return -EINVAL;
- }
-
- if (key.length) {
- memset(key.key, 0, sizeof(key.key));
- memcpy(key.key, ext->key, ext->key_len);
- ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx,
- &key);
- if (ret < 0)
- goto out;
- }
- }
-
- /* Read the flags */
- if (encoding->flags & IW_ENCODE_DISABLED) {
- /* Encoding disabled,
- * authen = DOT11_AUTH_OS;
- * invoke = 0;
- * exunencrypt = 0; */
- }
- if (encoding->flags & IW_ENCODE_OPEN) {
- /* Encode but accept non-encoded packets. No auth */
- invoke = 1;
- }
- if (encoding->flags & IW_ENCODE_RESTRICTED) {
- /* Refuse non-encoded packets. Auth */
- authen = DOT11_AUTH_BOTH;
- invoke = 1;
- exunencrypt = 1;
- }
-
- /* do the change if requested */
- if (encoding->flags & IW_ENCODE_MODE) {
- ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0,
- &authen);
- ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0,
- &invoke);
- ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
- &exunencrypt);
- }
-
-out:
- return ret;
-}
-
-
-static int prism54_get_encodeext(struct net_device *ndev,
- struct iw_request_info *info,
- union iwreq_data *wrqu,
- char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct iw_point *encoding = &wrqu->encoding;
- struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
- int idx, max_key_len;
- union oid_res_t r;
- int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0;
- int ret = 0;
-
- if (islpci_get_state(priv) < PRV_STATE_INIT)
- return 0;
-
- /* first get the flags */
- ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
- authen = r.u;
- ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
- invoke = r.u;
- ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
- exunencrypt = r.u;
- if (ret < 0)
- goto out;
-
- max_key_len = encoding->length - sizeof(*ext);
- if (max_key_len < 0)
- return -EINVAL;
-
- idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
- if (idx) {
- if (idx < 0 || idx > 3)
- return -EINVAL;
- } else {
- ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
- if (ret < 0)
- goto out;
- idx = r.u;
- }
-
- encoding->flags = idx + 1;
- memset(ext, 0, sizeof(*ext));
-
- switch (authen) {
- case DOT11_AUTH_BOTH:
- case DOT11_AUTH_SK:
- wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
- case DOT11_AUTH_OS:
- default:
- wrqu->encoding.flags |= IW_ENCODE_OPEN;
- break;
- }
-
- down_write(&priv->mib_sem);
- wpa = priv->wpa;
- up_write(&priv->mib_sem);
-
- if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) {
- /* No encryption */
- ext->alg = IW_ENCODE_ALG_NONE;
- ext->key_len = 0;
- wrqu->encoding.flags |= IW_ENCODE_DISABLED;
- } else {
- struct obj_key *key;
-
- ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r);
- if (ret < 0)
- goto out;
- key = r.ptr;
- if (max_key_len < key->length) {
- ret = -E2BIG;
- goto out;
- }
- memcpy(ext->key, key->key, key->length);
- ext->key_len = key->length;
-
- switch (key->type) {
- case DOT11_PRIV_TKIP:
- ext->alg = IW_ENCODE_ALG_TKIP;
- break;
- default:
- case DOT11_PRIV_WEP:
- ext->alg = IW_ENCODE_ALG_WEP;
- break;
- }
- wrqu->encoding.flags |= IW_ENCODE_ENABLED;
- }
-
-out:
- return ret;
-}
-
-
-static int
-prism54_reset(struct net_device *ndev, struct iw_request_info *info,
- __u32 * uwrq, char *extra)
-{
- islpci_reset(netdev_priv(ndev), 0);
-
- return 0;
-}
-
-static int
-prism54_get_oid(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- union oid_res_t r;
- int rvalue;
- enum oid_num_t n = dwrq->flags;
-
- rvalue = mgt_get_request(netdev_priv(ndev), n, 0, NULL, &r);
- dwrq->length = mgt_response_to_str(n, &r, extra);
- if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32)
- kfree(r.ptr);
- return rvalue;
-}
-
-static int
-prism54_set_u32(struct net_device *ndev, struct iw_request_info *info,
- __u32 * uwrq, char *extra)
-{
- u32 oid = uwrq[0], u = uwrq[1];
-
- return mgt_set_request(netdev_priv(ndev), oid, 0, &u);
-}
-
-static int
-prism54_set_raw(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- u32 oid = dwrq->flags;
-
- return mgt_set_request(netdev_priv(ndev), oid, 0, extra);
-}
-
-void
-prism54_acl_init(struct islpci_acl *acl)
-{
- mutex_init(&acl->lock);
- INIT_LIST_HEAD(&acl->mac_list);
- acl->size = 0;
- acl->policy = MAC_POLICY_OPEN;
-}
-
-static void
-prism54_clear_mac(struct islpci_acl *acl)
-{
- struct list_head *ptr, *next;
- struct mac_entry *entry;
-
- mutex_lock(&acl->lock);
-
- if (acl->size == 0) {
- mutex_unlock(&acl->lock);
- return;
- }
-
- for (ptr = acl->mac_list.next, next = ptr->next;
- ptr != &acl->mac_list; ptr = next, next = ptr->next) {
- entry = list_entry(ptr, struct mac_entry, _list);
- list_del(ptr);
- kfree(entry);
- }
- acl->size = 0;
- mutex_unlock(&acl->lock);
-}
-
-void
-prism54_acl_clean(struct islpci_acl *acl)
-{
- prism54_clear_mac(acl);
-}
-
-static int
-prism54_add_mac(struct net_device *ndev, struct iw_request_info *info,
- struct sockaddr *awrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct islpci_acl *acl = &priv->acl;
- struct mac_entry *entry;
- struct sockaddr *addr = (struct sockaddr *) extra;
-
- if (addr->sa_family != ARPHRD_ETHER)
- return -EOPNOTSUPP;
-
- entry = kmalloc(sizeof (struct mac_entry), GFP_KERNEL);
- if (entry == NULL)
- return -ENOMEM;
-
- memcpy(entry->addr, addr->sa_data, ETH_ALEN);
-
- if (mutex_lock_interruptible(&acl->lock)) {
- kfree(entry);
- return -ERESTARTSYS;
- }
- list_add_tail(&entry->_list, &acl->mac_list);
- acl->size++;
- mutex_unlock(&acl->lock);
-
- return 0;
-}
-
-static int
-prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
- struct sockaddr *awrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct islpci_acl *acl = &priv->acl;
- struct mac_entry *entry;
- struct sockaddr *addr = (struct sockaddr *) extra;
-
- if (addr->sa_family != ARPHRD_ETHER)
- return -EOPNOTSUPP;
-
- if (mutex_lock_interruptible(&acl->lock))
- return -ERESTARTSYS;
- list_for_each_entry(entry, &acl->mac_list, _list) {
- if (ether_addr_equal(entry->addr, addr->sa_data)) {
- list_del(&entry->_list);
- acl->size--;
- kfree(entry);
- mutex_unlock(&acl->lock);
- return 0;
- }
- }
- mutex_unlock(&acl->lock);
- return -EINVAL;
-}
-
-static int
-prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct islpci_acl *acl = &priv->acl;
- struct mac_entry *entry;
- struct sockaddr *dst = (struct sockaddr *) extra;
-
- dwrq->length = 0;
-
- if (mutex_lock_interruptible(&acl->lock))
- return -ERESTARTSYS;
-
- list_for_each_entry(entry, &acl->mac_list, _list) {
- memcpy(dst->sa_data, entry->addr, ETH_ALEN);
- dst->sa_family = ARPHRD_ETHER;
- dwrq->length++;
- dst++;
- }
- mutex_unlock(&acl->lock);
- return 0;
-}
-
-/* Setting policy also clears the MAC acl, even if we don't change the default
- * policy
- */
-
-static int
-prism54_set_policy(struct net_device *ndev, struct iw_request_info *info,
- __u32 * uwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct islpci_acl *acl = &priv->acl;
- u32 mlmeautolevel;
-
- prism54_clear_mac(acl);
-
- if ((*uwrq < MAC_POLICY_OPEN) || (*uwrq > MAC_POLICY_REJECT))
- return -EINVAL;
-
- down_write(&priv->mib_sem);
-
- acl->policy = *uwrq;
-
- /* the ACL code needs an intermediate mlmeautolevel */
- if ((priv->iw_mode == IW_MODE_MASTER) &&
- (acl->policy != MAC_POLICY_OPEN))
- mlmeautolevel = DOT11_MLME_INTERMEDIATE;
- else
- mlmeautolevel = CARD_DEFAULT_MLME_MODE;
- if (priv->wpa)
- mlmeautolevel = DOT11_MLME_EXTENDED;
- mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
- /* restart the card with our new policy */
- if (mgt_commit(priv)) {
- up_write(&priv->mib_sem);
- return -EIO;
- }
- up_write(&priv->mib_sem);
-
- return 0;
-}
-
-static int
-prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
- __u32 * uwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct islpci_acl *acl = &priv->acl;
-
- *uwrq = acl->policy;
-
- return 0;
-}
-
-/* Return 1 only if client should be accepted. */
-
-static int
-prism54_mac_accept(struct islpci_acl *acl, char *mac)
-{
- struct mac_entry *entry;
- int res = 0;
-
- if (mutex_lock_interruptible(&acl->lock))
- return -ERESTARTSYS;
-
- if (acl->policy == MAC_POLICY_OPEN) {
- mutex_unlock(&acl->lock);
- return 1;
- }
-
- list_for_each_entry(entry, &acl->mac_list, _list) {
- if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
- res = 1;
- break;
- }
- }
- res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
- mutex_unlock(&acl->lock);
-
- return res;
-}
-
-static int
-prism54_kick_all(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
-{
- struct obj_mlme *mlme;
- int rvalue;
-
- mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
- if (mlme == NULL)
- return -ENOMEM;
-
- /* Tell the card to kick every client */
- mlme->id = 0;
- rvalue =
- mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
- kfree(mlme);
-
- return rvalue;
-}
-
-static int
-prism54_kick_mac(struct net_device *ndev, struct iw_request_info *info,
- struct sockaddr *awrq, char *extra)
-{
- struct obj_mlme *mlme;
- struct sockaddr *addr = (struct sockaddr *) extra;
- int rvalue;
-
- if (addr->sa_family != ARPHRD_ETHER)
- return -EOPNOTSUPP;
-
- mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
- if (mlme == NULL)
- return -ENOMEM;
-
- /* Tell the card to only kick the corresponding bastard */
- memcpy(mlme->address, addr->sa_data, ETH_ALEN);
- mlme->id = -1;
- rvalue =
- mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
-
- kfree(mlme);
-
- return rvalue;
-}
-
-/* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */
-
-static void
-format_event(islpci_private *priv, char *dest, const char *str,
- const struct obj_mlme *mlme, u16 *length, int error)
-{
- int n = snprintf(dest, IW_CUSTOM_MAX,
- "%s %s %pM %s (%2.2X)",
- str,
- ((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"),
- mlme->address,
- (error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ")
- : ""), mlme->code);
- BUG_ON(n > IW_CUSTOM_MAX);
- *length = n;
-}
-
-static void
-send_formatted_event(islpci_private *priv, const char *str,
- const struct obj_mlme *mlme, int error)
-{
- union iwreq_data wrqu;
- char *memptr;
-
- memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
- if (!memptr)
- return;
- wrqu.data.pointer = memptr;
- wrqu.data.length = 0;
- format_event(priv, memptr, str, mlme, &wrqu.data.length,
- error);
- wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
- kfree(memptr);
-}
-
-static void
-send_simple_event(islpci_private *priv, const char *str)
-{
- union iwreq_data wrqu;
- char *memptr;
- int n = strlen(str);
-
- memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
- if (!memptr)
- return;
- BUG_ON(n >= IW_CUSTOM_MAX);
- wrqu.data.pointer = memptr;
- wrqu.data.length = n;
- strcpy(memptr, str);
- wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
- kfree(memptr);
-}
-
-static void
-link_changed(struct net_device *ndev, u32 bitrate)
-{
- islpci_private *priv = netdev_priv(ndev);
-
- if (bitrate) {
- netif_carrier_on(ndev);
- if (priv->iw_mode == IW_MODE_INFRA) {
- union iwreq_data uwrq;
- prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq,
- NULL);
- wireless_send_event(ndev, SIOCGIWAP, &uwrq, NULL);
- } else
- send_simple_event(netdev_priv(ndev),
- "Link established");
- } else {
- netif_carrier_off(ndev);
- send_simple_event(netdev_priv(ndev), "Link lost");
- }
-}
-
-/* Beacon/ProbeResp payload header */
-struct ieee80211_beacon_phdr {
- u8 timestamp[8];
- u16 beacon_int;
- u16 capab_info;
-} __packed;
-
-#define WLAN_EID_GENERIC 0xdd
-static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 };
-
-static void
-prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
- u8 *wpa_ie, size_t wpa_ie_len)
-{
- struct list_head *ptr;
- struct islpci_bss_wpa_ie *bss = NULL;
-
- if (wpa_ie_len > MAX_WPA_IE_LEN)
- wpa_ie_len = MAX_WPA_IE_LEN;
-
- mutex_lock(&priv->wpa_lock);
-
- /* try to use existing entry */
- list_for_each(ptr, &priv->bss_wpa_list) {
- bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
- if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
- list_move(&bss->list, &priv->bss_wpa_list);
- break;
- }
- bss = NULL;
- }
-
- if (bss == NULL) {
- /* add a new BSS entry; if max number of entries is already
- * reached, replace the least recently updated */
- if (priv->num_bss_wpa >= MAX_BSS_WPA_IE_COUNT) {
- bss = list_entry(priv->bss_wpa_list.prev,
- struct islpci_bss_wpa_ie, list);
- list_del(&bss->list);
- } else {
- bss = kzalloc(sizeof (*bss), GFP_ATOMIC);
- if (bss != NULL)
- priv->num_bss_wpa++;
- }
- if (bss != NULL) {
- memcpy(bss->bssid, bssid, ETH_ALEN);
- list_add(&bss->list, &priv->bss_wpa_list);
- }
- }
-
- if (bss != NULL) {
- memcpy(bss->wpa_ie, wpa_ie, wpa_ie_len);
- bss->wpa_ie_len = wpa_ie_len;
- bss->last_update = jiffies;
- } else {
- printk(KERN_DEBUG "Failed to add BSS WPA entry for "
- "%pM\n", bssid);
- }
-
- /* expire old entries from WPA list */
- while (priv->num_bss_wpa > 0) {
- bss = list_entry(priv->bss_wpa_list.prev,
- struct islpci_bss_wpa_ie, list);
- if (!time_after(jiffies, bss->last_update + 60 * HZ))
- break;
-
- list_del(&bss->list);
- priv->num_bss_wpa--;
- kfree(bss);
- }
-
- mutex_unlock(&priv->wpa_lock);
-}
-
-static size_t
-prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
-{
- struct list_head *ptr;
- struct islpci_bss_wpa_ie *bss = NULL;
- size_t len = 0;
-
- mutex_lock(&priv->wpa_lock);
-
- list_for_each(ptr, &priv->bss_wpa_list) {
- bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
- if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0)
- break;
- bss = NULL;
- }
- if (bss) {
- len = bss->wpa_ie_len;
- memcpy(wpa_ie, bss->wpa_ie, len);
- }
- mutex_unlock(&priv->wpa_lock);
-
- return len;
-}
-
-void
-prism54_wpa_bss_ie_init(islpci_private *priv)
-{
- INIT_LIST_HEAD(&priv->bss_wpa_list);
- mutex_init(&priv->wpa_lock);
-}
-
-void
-prism54_wpa_bss_ie_clean(islpci_private *priv)
-{
- struct islpci_bss_wpa_ie *bss, *n;
-
- list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
- kfree(bss);
- }
-}
-
-static void
-prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr,
- u8 *payload, size_t len)
-{
- struct ieee80211_beacon_phdr *hdr;
- u8 *pos, *end;
-
- if (!priv->wpa)
- return;
-
- hdr = (struct ieee80211_beacon_phdr *) payload;
- pos = (u8 *) (hdr + 1);
- end = payload + len;
- while (pos < end) {
- if (pos + 2 + pos[1] > end) {
- printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed "
- "for %pM\n", addr);
- return;
- }
- if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 &&
- memcmp(pos + 2, wpa_oid, 4) == 0) {
- prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2);
- return;
- }
- pos += 2 + pos[1];
- }
-}
-
-static void
-handle_request(islpci_private *priv, struct obj_mlme *mlme, enum oid_num_t oid)
-{
- if (((mlme->state == DOT11_STATE_AUTHING) ||
- (mlme->state == DOT11_STATE_ASSOCING))
- && mgt_mlme_answer(priv)) {
- /* Someone is requesting auth and we must respond. Just send back
- * the trap with error code set accordingly.
- */
- mlme->code = prism54_mac_accept(&priv->acl,
- mlme->address) ? 0 : 1;
- mgt_set_request(priv, oid, 0, mlme);
- }
-}
-
-static int
-prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
- char *data)
-{
- struct obj_mlme *mlme = (struct obj_mlme *) data;
- struct obj_mlmeex *mlmeex = (struct obj_mlmeex *) data;
- struct obj_mlmeex *confirm;
- u8 wpa_ie[MAX_WPA_IE_LEN];
- int wpa_ie_len;
- size_t len = 0; /* u16, better? */
- u8 *payload = NULL, *pos = NULL;
- int ret;
-
- /* I think all trapable objects are listed here.
- * Some oids have a EX version. The difference is that they are emitted
- * in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL)
- * with more info.
- * The few events already defined by the wireless tools are not really
- * suited. We use the more flexible custom event facility.
- */
-
- if (oid >= DOT11_OID_BEACON) {
- len = mlmeex->size;
- payload = pos = mlmeex->data;
- }
-
- /* I fear prism54_process_bss_data won't work with big endian data */
- if ((oid == DOT11_OID_BEACON) || (oid == DOT11_OID_PROBE))
- prism54_process_bss_data(priv, oid, mlmeex->address,
- payload, len);
-
- mgt_le_to_cpu(isl_oid[oid].flags & OID_FLAG_TYPE, (void *) mlme);
-
- switch (oid) {
-
- case GEN_OID_LINKSTATE:
- link_changed(priv->ndev, (u32) *data);
- break;
-
- case DOT11_OID_MICFAILURE:
- send_simple_event(priv, "Mic failure");
- break;
-
- case DOT11_OID_DEAUTHENTICATE:
- send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
- break;
-
- case DOT11_OID_AUTHENTICATE:
- handle_request(priv, mlme, oid);
- send_formatted_event(priv, "Authenticate request", mlme, 1);
- break;
-
- case DOT11_OID_DISASSOCIATE:
- send_formatted_event(priv, "Disassociate request", mlme, 0);
- break;
-
- case DOT11_OID_ASSOCIATE:
- handle_request(priv, mlme, oid);
- send_formatted_event(priv, "Associate request", mlme, 1);
- break;
-
- case DOT11_OID_REASSOCIATE:
- handle_request(priv, mlme, oid);
- send_formatted_event(priv, "ReAssociate request", mlme, 1);
- break;
-
- case DOT11_OID_BEACON:
- send_formatted_event(priv,
- "Received a beacon from an unknown AP",
- mlme, 0);
- break;
-
- case DOT11_OID_PROBE:
- /* we received a probe from a client. */
- send_formatted_event(priv, "Received a probe from client", mlme,
- 0);
- break;
-
- /* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this
- * is backward compatible layout-wise with "struct obj_mlme".
- */
-
- case DOT11_OID_DEAUTHENTICATEEX:
- send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
- break;
-
- case DOT11_OID_AUTHENTICATEEX:
- handle_request(priv, mlme, oid);
- send_formatted_event(priv, "Authenticate request (ex)", mlme, 1);
-
- if (priv->iw_mode != IW_MODE_MASTER
- && mlmeex->state != DOT11_STATE_AUTHING)
- break;
-
- confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC);
-
- if (!confirm)
- break;
-
- memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
- printk(KERN_DEBUG "Authenticate from: address:\t%pM\n",
- mlmeex->address);
- confirm->id = -1; /* or mlmeex->id ? */
- confirm->state = 0; /* not used */
- confirm->code = 0;
- confirm->size = 6;
- confirm->data[0] = 0x00;
- confirm->data[1] = 0x00;
- confirm->data[2] = 0x02;
- confirm->data[3] = 0x00;
- confirm->data[4] = 0x00;
- confirm->data[5] = 0x00;
-
- ret = mgt_set_varlen(priv, DOT11_OID_ASSOCIATEEX, confirm, 6);
-
- kfree(confirm);
- if (ret)
- return ret;
- break;
-
- case DOT11_OID_DISASSOCIATEEX:
- send_formatted_event(priv, "Disassociate request (ex)", mlme, 0);
- break;
-
- case DOT11_OID_ASSOCIATEEX:
- handle_request(priv, mlme, oid);
- send_formatted_event(priv, "Associate request (ex)", mlme, 1);
-
- if (priv->iw_mode != IW_MODE_MASTER
- && mlmeex->state != DOT11_STATE_ASSOCING)
- break;
-
- confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
-
- if (!confirm)
- break;
-
- memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
-
- confirm->id = ((struct obj_mlmeex *)mlme)->id;
- confirm->state = 0; /* not used */
- confirm->code = 0;
-
- wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
-
- if (!wpa_ie_len) {
- printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n",
- mlmeex->address);
- kfree(confirm);
- break;
- }
-
- confirm->size = wpa_ie_len;
- memcpy(&confirm->data, wpa_ie, wpa_ie_len);
-
- mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
-
- kfree(confirm);
-
- break;
-
- case DOT11_OID_REASSOCIATEEX:
- handle_request(priv, mlme, oid);
- send_formatted_event(priv, "Reassociate request (ex)", mlme, 1);
-
- if (priv->iw_mode != IW_MODE_MASTER
- && mlmeex->state != DOT11_STATE_ASSOCING)
- break;
-
- confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
-
- if (!confirm)
- break;
-
- memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
-
- confirm->id = mlmeex->id;
- confirm->state = 0; /* not used */
- confirm->code = 0;
-
- wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
-
- if (!wpa_ie_len) {
- printk(KERN_DEBUG "No WPA IE found from address:\t%pM\n",
- mlmeex->address);
- kfree(confirm);
- break;
- }
-
- confirm->size = wpa_ie_len;
- memcpy(&confirm->data, wpa_ie, wpa_ie_len);
-
- mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
-
- kfree(confirm);
-
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * Process a device trap. This is called via schedule_work(), outside of
- * interrupt context, no locks held.
- */
-void
-prism54_process_trap(struct work_struct *work)
-{
- struct islpci_mgmtframe *frame =
- container_of(work, struct islpci_mgmtframe, ws);
- struct net_device *ndev = frame->ndev;
- enum oid_num_t n = mgt_oidtonum(frame->header->oid);
-
- if (n != OID_NUM_LAST)
- prism54_process_trap_helper(netdev_priv(ndev), n, frame->data);
- islpci_mgt_release(frame);
-}
-
-int
-prism54_set_mac_address(struct net_device *ndev, void *addr)
-{
- islpci_private *priv = netdev_priv(ndev);
- int ret;
-
- if (ndev->addr_len != 6)
- return -EINVAL;
- ret = mgt_set_request(priv, GEN_OID_MACADDRESS, 0,
- &((struct sockaddr *) addr)->sa_data);
- if (!ret)
- memcpy(priv->ndev->dev_addr,
- &((struct sockaddr *) addr)->sa_data, ETH_ALEN);
-
- return ret;
-}
-
-#define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
-
-static int
-prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info,
- __u32 * uwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- u32 mlme, authen, dot1x, filter, wep;
-
- if (islpci_get_state(priv) < PRV_STATE_INIT)
- return 0;
-
- wep = 1; /* For privacy invoked */
- filter = 1; /* Filter out all unencrypted frames */
- dot1x = 0x01; /* To enable eap filter */
- mlme = DOT11_MLME_EXTENDED;
- authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
-
- down_write(&priv->mib_sem);
- priv->wpa = *uwrq;
-
- switch (priv->wpa) {
- default:
- case 0: /* Clears/disables WPA and friends */
- wep = 0;
- filter = 0; /* Do not filter un-encrypted data */
- dot1x = 0;
- mlme = DOT11_MLME_AUTO;
- printk("%s: Disabling WPA\n", ndev->name);
- break;
- case 2:
- case 1: /* WPA */
- printk("%s: Enabling WPA\n", ndev->name);
- break;
- }
- up_write(&priv->mib_sem);
-
- mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
- mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &wep);
- mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &filter);
- mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
- mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlme);
-
- return 0;
-}
-
-static int
-prism54_get_wpa(struct net_device *ndev, struct iw_request_info *info,
- __u32 * uwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- *uwrq = priv->wpa;
- return 0;
-}
-
-static int
-prism54_set_prismhdr(struct net_device *ndev, struct iw_request_info *info,
- __u32 * uwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- priv->monitor_type =
- (*uwrq ? ARPHRD_IEEE80211_PRISM : ARPHRD_IEEE80211);
- if (priv->iw_mode == IW_MODE_MONITOR)
- priv->ndev->type = priv->monitor_type;
-
- return 0;
-}
-
-static int
-prism54_get_prismhdr(struct net_device *ndev, struct iw_request_info *info,
- __u32 * uwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- *uwrq = (priv->monitor_type == ARPHRD_IEEE80211_PRISM);
- return 0;
-}
-
-static int
-prism54_debug_oid(struct net_device *ndev, struct iw_request_info *info,
- __u32 * uwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
-
- priv->priv_oid = *uwrq;
- printk("%s: oid 0x%08X\n", ndev->name, *uwrq);
-
- return 0;
-}
-
-static int
-prism54_debug_get_oid(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct islpci_mgmtframe *response;
- int ret = -EIO;
-
- printk("%s: get_oid 0x%08X\n", ndev->name, priv->priv_oid);
- data->length = 0;
-
- if (islpci_get_state(priv) >= PRV_STATE_INIT) {
- ret =
- islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
- priv->priv_oid, extra, 256,
- &response);
- printk("%s: ret: %i\n", ndev->name, ret);
- if (ret || !response
- || response->header->operation == PIMFOR_OP_ERROR) {
- if (response) {
- islpci_mgt_release(response);
- }
- printk("%s: EIO\n", ndev->name);
- ret = -EIO;
- }
- if (!ret) {
- data->length = response->header->length;
- memcpy(extra, response->data, data->length);
- islpci_mgt_release(response);
- printk("%s: len: %i\n", ndev->name, data->length);
- }
- }
-
- return ret;
-}
-
-static int
-prism54_debug_set_oid(struct net_device *ndev, struct iw_request_info *info,
- struct iw_point *data, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- struct islpci_mgmtframe *response;
- int ret = 0, response_op = PIMFOR_OP_ERROR;
-
- printk("%s: set_oid 0x%08X\tlen: %d\n", ndev->name, priv->priv_oid,
- data->length);
-
- if (islpci_get_state(priv) >= PRV_STATE_INIT) {
- ret =
- islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
- priv->priv_oid, extra, data->length,
- &response);
- printk("%s: ret: %i\n", ndev->name, ret);
- if (ret || !response
- || response->header->operation == PIMFOR_OP_ERROR) {
- if (response) {
- islpci_mgt_release(response);
- }
- printk("%s: EIO\n", ndev->name);
- ret = -EIO;
- }
- if (!ret) {
- response_op = response->header->operation;
- printk("%s: response_op: %i\n", ndev->name,
- response_op);
- islpci_mgt_release(response);
- }
- }
-
- return (ret ? ret : -EINPROGRESS);
-}
-
-static int
-prism54_set_spy(struct net_device *ndev,
- struct iw_request_info *info,
- union iwreq_data *uwrq, char *extra)
-{
- islpci_private *priv = netdev_priv(ndev);
- u32 u;
- enum oid_num_t oid = OID_INL_CONFIG;
-
- down_write(&priv->mib_sem);
- mgt_get(priv, OID_INL_CONFIG, &u);
-
- if ((uwrq->data.length == 0) && (priv->spy_data.spy_number > 0))
- /* disable spy */
- u &= ~INL_CONFIG_RXANNEX;
- else if ((uwrq->data.length > 0) && (priv->spy_data.spy_number == 0))
- /* enable spy */
- u |= INL_CONFIG_RXANNEX;
-
- mgt_set(priv, OID_INL_CONFIG, &u);
- mgt_commit_list(priv, &oid, 1);
- up_write(&priv->mib_sem);
-
- return iw_handler_set_spy(ndev, info, uwrq, extra);
-}
-
-static const iw_handler prism54_handler[] = {
- (iw_handler) prism54_commit, /* SIOCSIWCOMMIT */
- (iw_handler) prism54_get_name, /* SIOCGIWNAME */
- (iw_handler) NULL, /* SIOCSIWNWID */
- (iw_handler) NULL, /* SIOCGIWNWID */
- (iw_handler) prism54_set_freq, /* SIOCSIWFREQ */
- (iw_handler) prism54_get_freq, /* SIOCGIWFREQ */
- (iw_handler) prism54_set_mode, /* SIOCSIWMODE */
- (iw_handler) prism54_get_mode, /* SIOCGIWMODE */
- (iw_handler) prism54_set_sens, /* SIOCSIWSENS */
- (iw_handler) prism54_get_sens, /* SIOCGIWSENS */
- (iw_handler) NULL, /* SIOCSIWRANGE */
- (iw_handler) prism54_get_range, /* SIOCGIWRANGE */
- (iw_handler) NULL, /* SIOCSIWPRIV */
- (iw_handler) NULL, /* SIOCGIWPRIV */
- (iw_handler) NULL, /* SIOCSIWSTATS */
- (iw_handler) NULL, /* SIOCGIWSTATS */
- prism54_set_spy, /* SIOCSIWSPY */
- iw_handler_get_spy, /* SIOCGIWSPY */
- iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
- iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
- (iw_handler) prism54_set_wap, /* SIOCSIWAP */
- (iw_handler) prism54_get_wap, /* SIOCGIWAP */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* SIOCGIWAPLIST deprecated */
- (iw_handler) prism54_set_scan, /* SIOCSIWSCAN */
- (iw_handler) prism54_get_scan, /* SIOCGIWSCAN */
- (iw_handler) prism54_set_essid, /* SIOCSIWESSID */
- (iw_handler) prism54_get_essid, /* SIOCGIWESSID */
- (iw_handler) prism54_set_nick, /* SIOCSIWNICKN */
- (iw_handler) prism54_get_nick, /* SIOCGIWNICKN */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) NULL, /* -- hole -- */
- (iw_handler) prism54_set_rate, /* SIOCSIWRATE */
- (iw_handler) prism54_get_rate, /* SIOCGIWRATE */
- (iw_handler) prism54_set_rts, /* SIOCSIWRTS */
- (iw_handler) prism54_get_rts, /* SIOCGIWRTS */
- (iw_handler) prism54_set_frag, /* SIOCSIWFRAG */
- (iw_handler) prism54_get_frag, /* SIOCGIWFRAG */
- (iw_handler) prism54_set_txpower, /* SIOCSIWTXPOW */
- (iw_handler) prism54_get_txpower, /* SIOCGIWTXPOW */
- (iw_handler) prism54_set_retry, /* SIOCSIWRETRY */
- (iw_handler) prism54_get_retry, /* SIOCGIWRETRY */
- (iw_handler) prism54_set_encode, /* SIOCSIWENCODE */
- (iw_handler) prism54_get_encode, /* SIOCGIWENCODE */
- (iw_handler) NULL, /* SIOCSIWPOWER */
- (iw_handler) NULL, /* SIOCGIWPOWER */
- NULL, /* -- hole -- */
- NULL, /* -- hole -- */
- (iw_handler) prism54_set_genie, /* SIOCSIWGENIE */
- (iw_handler) prism54_get_genie, /* SIOCGIWGENIE */
- (iw_handler) prism54_set_auth, /* SIOCSIWAUTH */
- (iw_handler) prism54_get_auth, /* SIOCGIWAUTH */
- (iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */
- (iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */
- NULL, /* SIOCSIWPMKSA */
-};
-
-/* The low order bit identify a SET (0) or a GET (1) ioctl. */
-
-#define PRISM54_RESET SIOCIWFIRSTPRIV
-#define PRISM54_GET_POLICY SIOCIWFIRSTPRIV+1
-#define PRISM54_SET_POLICY SIOCIWFIRSTPRIV+2
-#define PRISM54_GET_MAC SIOCIWFIRSTPRIV+3
-#define PRISM54_ADD_MAC SIOCIWFIRSTPRIV+4
-
-#define PRISM54_DEL_MAC SIOCIWFIRSTPRIV+6
-
-#define PRISM54_KICK_MAC SIOCIWFIRSTPRIV+8
-
-#define PRISM54_KICK_ALL SIOCIWFIRSTPRIV+10
-
-#define PRISM54_GET_WPA SIOCIWFIRSTPRIV+11
-#define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
-
-#define PRISM54_DBG_OID SIOCIWFIRSTPRIV+14
-#define PRISM54_DBG_GET_OID SIOCIWFIRSTPRIV+15
-#define PRISM54_DBG_SET_OID SIOCIWFIRSTPRIV+16
-
-#define PRISM54_GET_OID SIOCIWFIRSTPRIV+17
-#define PRISM54_SET_OID_U32 SIOCIWFIRSTPRIV+18
-#define PRISM54_SET_OID_STR SIOCIWFIRSTPRIV+20
-#define PRISM54_SET_OID_ADDR SIOCIWFIRSTPRIV+22
-
-#define PRISM54_GET_PRISMHDR SIOCIWFIRSTPRIV+23
-#define PRISM54_SET_PRISMHDR SIOCIWFIRSTPRIV+24
-
-#define IWPRIV_SET_U32(n,x) { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
-#define IWPRIV_SET_SSID(n,x) { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
-#define IWPRIV_SET_ADDR(n,x) { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
-#define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x }
-
-#define IWPRIV_U32(n,x) IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x)
-#define IWPRIV_SSID(n,x) IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x)
-#define IWPRIV_ADDR(n,x) IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x)
-
-/* Note : limited to 128 private ioctls (wireless tools 26) */
-
-static const struct iw_priv_args prism54_private_args[] = {
-/*{ cmd, set_args, get_args, name } */
- {PRISM54_RESET, 0, 0, "reset"},
- {PRISM54_GET_PRISMHDR, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- "get_prismhdr"},
- {PRISM54_SET_PRISMHDR, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
- "set_prismhdr"},
- {PRISM54_GET_POLICY, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- "getPolicy"},
- {PRISM54_SET_POLICY, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
- "setPolicy"},
- {PRISM54_GET_MAC, 0, IW_PRIV_TYPE_ADDR | 64, "getMac"},
- {PRISM54_ADD_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
- "addMac"},
- {PRISM54_DEL_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
- "delMac"},
- {PRISM54_KICK_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
- "kickMac"},
- {PRISM54_KICK_ALL, 0, 0, "kickAll"},
- {PRISM54_GET_WPA, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
- "get_wpa"},
- {PRISM54_SET_WPA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
- "set_wpa"},
- {PRISM54_DBG_OID, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
- "dbg_oid"},
- {PRISM54_DBG_GET_OID, 0, IW_PRIV_TYPE_BYTE | 256, "dbg_get_oid"},
- {PRISM54_DBG_SET_OID, IW_PRIV_TYPE_BYTE | 256, 0, "dbg_set_oid"},
- /* --- sub-ioctls handlers --- */
- {PRISM54_GET_OID,
- 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, ""},
- {PRISM54_SET_OID_U32,
- IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, ""},
- {PRISM54_SET_OID_STR,
- IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
- {PRISM54_SET_OID_ADDR,
- IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
- /* --- sub-ioctls definitions --- */
- IWPRIV_ADDR(GEN_OID_MACADDRESS, "addr"),
- IWPRIV_GET(GEN_OID_LINKSTATE, "linkstate"),
- IWPRIV_U32(DOT11_OID_BSSTYPE, "bsstype"),
- IWPRIV_ADDR(DOT11_OID_BSSID, "bssid"),
- IWPRIV_U32(DOT11_OID_STATE, "state"),
- IWPRIV_U32(DOT11_OID_AID, "aid"),
-
- IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE, "ssidoverride"),
-
- IWPRIV_U32(DOT11_OID_MEDIUMLIMIT, "medlimit"),
- IWPRIV_U32(DOT11_OID_BEACONPERIOD, "beacon"),
- IWPRIV_U32(DOT11_OID_DTIMPERIOD, "dtimperiod"),
-
- IWPRIV_U32(DOT11_OID_AUTHENABLE, "authenable"),
- IWPRIV_U32(DOT11_OID_PRIVACYINVOKED, "privinvok"),
- IWPRIV_U32(DOT11_OID_EXUNENCRYPTED, "exunencrypt"),
-
- IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD, "rekeythresh"),
-
- IWPRIV_U32(DOT11_OID_MAXTXLIFETIME, "maxtxlife"),
- IWPRIV_U32(DOT11_OID_MAXRXLIFETIME, "maxrxlife"),
- IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE, "fixedrate"),
- IWPRIV_U32(DOT11_OID_MAXFRAMEBURST, "frameburst"),
- IWPRIV_U32(DOT11_OID_PSM, "psm"),
-
- IWPRIV_U32(DOT11_OID_BRIDGELOCAL, "bridge"),
- IWPRIV_U32(DOT11_OID_CLIENTS, "clients"),
- IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED, "clientassoc"),
- IWPRIV_U32(DOT11_OID_DOT1XENABLE, "dot1xenable"),
- IWPRIV_U32(DOT11_OID_ANTENNARX, "rxant"),
- IWPRIV_U32(DOT11_OID_ANTENNATX, "txant"),
- IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY, "antdivers"),
- IWPRIV_U32(DOT11_OID_EDTHRESHOLD, "edthresh"),
- IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS, "preamble"),
- IWPRIV_GET(DOT11_OID_RATES, "rates"),
- IWPRIV_U32(DOT11_OID_OUTPUTPOWER, ".11outpower"),
- IWPRIV_GET(DOT11_OID_SUPPORTEDRATES, "supprates"),
- IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES, "suppfreq"),
-
- IWPRIV_U32(DOT11_OID_NOISEFLOOR, "noisefloor"),
- IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY, "freqactivity"),
- IWPRIV_U32(DOT11_OID_NONERPPROTECTION, "nonerpprotec"),
- IWPRIV_U32(DOT11_OID_PROFILES, "profile"),
- IWPRIV_GET(DOT11_OID_EXTENDEDRATES, "extrates"),
- IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL, "mlmelevel"),
-
- IWPRIV_GET(DOT11_OID_BSSS, "bsss"),
- IWPRIV_GET(DOT11_OID_BSSLIST, "bsslist"),
- IWPRIV_U32(OID_INL_MODE, "mode"),
- IWPRIV_U32(OID_INL_CONFIG, "config"),
- IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE, ".11dconform"),
- IWPRIV_GET(OID_INL_PHYCAPABILITIES, "phycapa"),
- IWPRIV_U32(OID_INL_OUTPUTPOWER, "outpower"),
-};
-
-static const iw_handler prism54_private_handler[] = {
- (iw_handler) prism54_reset,
- (iw_handler) prism54_get_policy,
- (iw_handler) prism54_set_policy,
- (iw_handler) prism54_get_mac,
- (iw_handler) prism54_add_mac,
- (iw_handler) NULL,
- (iw_handler) prism54_del_mac,
- (iw_handler) NULL,
- (iw_handler) prism54_kick_mac,
- (iw_handler) NULL,
- (iw_handler) prism54_kick_all,
- (iw_handler) prism54_get_wpa,
- (iw_handler) prism54_set_wpa,
- (iw_handler) NULL,
- (iw_handler) prism54_debug_oid,
- (iw_handler) prism54_debug_get_oid,
- (iw_handler) prism54_debug_set_oid,
- (iw_handler) prism54_get_oid,
- (iw_handler) prism54_set_u32,
- (iw_handler) NULL,
- (iw_handler) prism54_set_raw,
- (iw_handler) NULL,
- (iw_handler) prism54_set_raw,
- (iw_handler) prism54_get_prismhdr,
- (iw_handler) prism54_set_prismhdr,
-};
-
-const struct iw_handler_def prism54_handler_def = {
- .num_standard = ARRAY_SIZE(prism54_handler),
- .num_private = ARRAY_SIZE(prism54_private_handler),
- .num_private_args = ARRAY_SIZE(prism54_private_args),
- .standard = (iw_handler *) prism54_handler,
- .private = (iw_handler *) prism54_private_handler,
- .private_args = (struct iw_priv_args *) prism54_private_args,
- .get_wireless_stats = prism54_get_wireless_stats,
-};
+++ /dev/null
-/*
- * Copyright (C) 2002 Intersil Americas Inc.
- * (C) 2003 Aurelien Alleaume <slts@free.fr>
- * (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef _ISL_IOCTL_H
-#define _ISL_IOCTL_H
-
-#include "islpci_mgt.h"
-#include "islpci_dev.h"
-
-#include <net/iw_handler.h> /* New driver API */
-
-#define SUPPORTED_WIRELESS_EXT 19
-
-void prism54_mib_init(islpci_private *);
-
-struct iw_statistics *prism54_get_wireless_stats(struct net_device *);
-void prism54_update_stats(struct work_struct *);
-
-void prism54_acl_init(struct islpci_acl *);
-void prism54_acl_clean(struct islpci_acl *);
-
-void prism54_process_trap(struct work_struct *);
-
-void prism54_wpa_bss_ie_init(islpci_private *priv);
-void prism54_wpa_bss_ie_clean(islpci_private *priv);
-
-int prism54_set_mac_address(struct net_device *, void *);
-
-extern const struct iw_handler_def prism54_handler_def;
-
-#endif /* _ISL_IOCTL_H */
+++ /dev/null
-/*
- * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
- * Copyright (C) 2004 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
- * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#if !defined(_ISL_OID_H)
-#define _ISL_OID_H
-
-/*
- * MIB related constant and structure definitions for communicating
- * with the device firmware
- */
-
-struct obj_ssid {
- u8 length;
- char octets[33];
-} __packed;
-
-struct obj_key {
- u8 type; /* dot11_priv_t */
- u8 length;
- char key[32];
-} __packed;
-
-struct obj_mlme {
- u8 address[6];
- u16 id;
- u16 state;
- u16 code;
-} __packed;
-
-struct obj_mlmeex {
- u8 address[6];
- u16 id;
- u16 state;
- u16 code;
- u16 size;
- u8 data[0];
-} __packed;
-
-struct obj_buffer {
- u32 size;
- u32 addr; /* 32bit bus address */
-} __packed;
-
-struct obj_bss {
- u8 address[6];
- int:16; /* padding */
-
- char state;
- char reserved;
- short age;
-
- char quality;
- char rssi;
-
- struct obj_ssid ssid;
- short channel;
- char beacon_period;
- char dtim_period;
- short capinfo;
- short rates;
- short basic_rates;
- int:16; /* padding */
-} __packed;
-
-struct obj_bsslist {
- u32 nr;
- struct obj_bss bsslist[0];
-} __packed;
-
-struct obj_frequencies {
- u16 nr;
- u16 mhz[0];
-} __packed;
-
-struct obj_attachment {
- char type;
- char reserved;
- short id;
- short size;
- char data[0];
-} __packed;
-
-/*
- * in case everything's ok, the inlined function below will be
- * optimized away by the compiler...
- */
-static inline void
-__bug_on_wrong_struct_sizes(void)
-{
- BUILD_BUG_ON(sizeof (struct obj_ssid) != 34);
- BUILD_BUG_ON(sizeof (struct obj_key) != 34);
- BUILD_BUG_ON(sizeof (struct obj_mlme) != 12);
- BUILD_BUG_ON(sizeof (struct obj_mlmeex) != 14);
- BUILD_BUG_ON(sizeof (struct obj_buffer) != 8);
- BUILD_BUG_ON(sizeof (struct obj_bss) != 60);
- BUILD_BUG_ON(sizeof (struct obj_bsslist) != 4);
- BUILD_BUG_ON(sizeof (struct obj_frequencies) != 2);
-}
-
-enum dot11_state_t {
- DOT11_STATE_NONE = 0,
- DOT11_STATE_AUTHING = 1,
- DOT11_STATE_AUTH = 2,
- DOT11_STATE_ASSOCING = 3,
-
- DOT11_STATE_ASSOC = 5,
- DOT11_STATE_IBSS = 6,
- DOT11_STATE_WDS = 7
-};
-
-enum dot11_bsstype_t {
- DOT11_BSSTYPE_NONE = 0,
- DOT11_BSSTYPE_INFRA = 1,
- DOT11_BSSTYPE_IBSS = 2,
- DOT11_BSSTYPE_ANY = 3
-};
-
-enum dot11_auth_t {
- DOT11_AUTH_NONE = 0,
- DOT11_AUTH_OS = 1,
- DOT11_AUTH_SK = 2,
- DOT11_AUTH_BOTH = 3
-};
-
-enum dot11_mlme_t {
- DOT11_MLME_AUTO = 0,
- DOT11_MLME_INTERMEDIATE = 1,
- DOT11_MLME_EXTENDED = 2
-};
-
-enum dot11_priv_t {
- DOT11_PRIV_WEP = 0,
- DOT11_PRIV_TKIP = 1
-};
-
-/* Prism "Nitro" / Frameburst / "Packet Frame Grouping"
- * Value is in microseconds. Represents the # microseconds
- * the firmware will take to group frames before sending out then out
- * together with a CSMA contention. Without this all frames are
- * sent with a CSMA contention.
- * Bibliography:
- * http://www.hpl.hp.com/personal/Jean_Tourrilhes/Papers/Packet.Frame.Grouping.html
- */
-enum dot11_maxframeburst_t {
- /* Values for DOT11_OID_MAXFRAMEBURST */
- DOT11_MAXFRAMEBURST_OFF = 0, /* Card firmware default */
- DOT11_MAXFRAMEBURST_MIXED_SAFE = 650, /* 802.11 a,b,g safe */
- DOT11_MAXFRAMEBURST_IDEAL = 1300, /* Theoretical ideal level */
- DOT11_MAXFRAMEBURST_MAX = 5000, /* Use this as max,
- * Note: firmware allows for greater values. This is a
- * recommended max. I'll update this as I find
- * out what the real MAX is. Also note that you don't necessarily
- * get better results with a greater value here.
- */
-};
-
-/* Support for 802.11 long and short frame preambles.
- * Long preamble uses 128-bit sync field, 8-bit CRC
- * Short preamble uses 56-bit sync field, 16-bit CRC
- *
- * 802.11a -- not sure, both optionally ?
- * 802.11b supports long and optionally short
- * 802.11g supports both */
-enum dot11_preamblesettings_t {
- DOT11_PREAMBLESETTING_LONG = 0,
- /* Allows *only* long 802.11 preambles */
- DOT11_PREAMBLESETTING_SHORT = 1,
- /* Allows *only* short 802.11 preambles */
- DOT11_PREAMBLESETTING_DYNAMIC = 2
- /* AutomatiGically set */
-};
-
-/* Support for 802.11 slot timing (time between packets).
- *
- * Long uses 802.11a slot timing (9 usec ?)
- * Short uses 802.11b slot timing (20 use ?) */
-enum dot11_slotsettings_t {
- DOT11_SLOTSETTINGS_LONG = 0,
- /* Allows *only* long 802.11b slot timing */
- DOT11_SLOTSETTINGS_SHORT = 1,
- /* Allows *only* long 802.11a slot timing */
- DOT11_SLOTSETTINGS_DYNAMIC = 2
- /* AutomatiGically set */
-};
-
-/* All you need to know, ERP is "Extended Rate PHY".
- * An Extended Rate PHY (ERP) STA or AP shall support three different
- * preamble and header formats:
- * Long preamble (refer to above)
- * Short preamble (refer to above)
- * OFDM preamble ( ? )
- *
- * I'm assuming here Protection tells the AP
- * to be careful, a STA which cannot handle the long pre-amble
- * has joined.
- */
-enum do11_nonerpstatus_t {
- DOT11_ERPSTAT_NONEPRESENT = 0,
- DOT11_ERPSTAT_USEPROTECTION = 1
-};
-
-/* (ERP is "Extended Rate PHY") Way to read NONERP is NON-ERP-*
- * The key here is DOT11 NON ERP NEVER protects against
- * NON ERP STA's. You *don't* want this unless
- * you know what you are doing. It means you will only
- * get Extended Rate capabilities */
-enum dot11_nonerpprotection_t {
- DOT11_NONERP_NEVER = 0,
- DOT11_NONERP_ALWAYS = 1,
- DOT11_NONERP_DYNAMIC = 2
-};
-
-/* Preset OID configuration for 802.11 modes
- * Note: DOT11_OID_CW[MIN|MAX] hold the values of the
- * DCS MIN|MAX backoff used */
-enum dot11_profile_t { /* And set/allowed values */
- /* Allowed values for DOT11_OID_PROFILES */
- DOT11_PROFILE_B_ONLY = 0,
- /* DOT11_OID_RATES: 1, 2, 5.5, 11Mbps
- * DOT11_OID_PREAMBLESETTINGS: DOT11_PREAMBLESETTING_DYNAMIC
- * DOT11_OID_CWMIN: 31
- * DOT11_OID_NONEPROTECTION: DOT11_NOERP_DYNAMIC
- * DOT11_OID_SLOTSETTINGS: DOT11_SLOTSETTINGS_LONG
- */
- DOT11_PROFILE_MIXED_G_WIFI = 1,
- /* DOT11_OID_RATES: 1, 2, 5.5, 11, 6, 9, 12, 18, 24, 36, 48, 54Mbs
- * DOT11_OID_PREAMBLESETTINGS: DOT11_PREAMBLESETTING_DYNAMIC
- * DOT11_OID_CWMIN: 15
- * DOT11_OID_NONEPROTECTION: DOT11_NOERP_DYNAMIC
- * DOT11_OID_SLOTSETTINGS: DOT11_SLOTSETTINGS_DYNAMIC
- */
- DOT11_PROFILE_MIXED_LONG = 2, /* "Long range" */
- /* Same as Profile MIXED_G_WIFI */
- DOT11_PROFILE_G_ONLY = 3,
- /* Same as Profile MIXED_G_WIFI */
- DOT11_PROFILE_TEST = 4,
- /* Same as Profile MIXED_G_WIFI except:
- * DOT11_OID_PREAMBLESETTINGS: DOT11_PREAMBLESETTING_SHORT
- * DOT11_OID_NONEPROTECTION: DOT11_NOERP_NEVER
- * DOT11_OID_SLOTSETTINGS: DOT11_SLOTSETTINGS_SHORT
- */
- DOT11_PROFILE_B_WIFI = 5,
- /* Same as Profile B_ONLY */
- DOT11_PROFILE_A_ONLY = 6,
- /* Same as Profile MIXED_G_WIFI except:
- * DOT11_OID_RATES: 6, 9, 12, 18, 24, 36, 48, 54Mbs
- */
- DOT11_PROFILE_MIXED_SHORT = 7
- /* Same as MIXED_G_WIFI */
-};
-
-
-/* The dot11d conformance level configures the 802.11d conformance levels.
- * The following conformance levels exist:*/
-enum oid_inl_conformance_t {
- OID_INL_CONFORMANCE_NONE = 0, /* Perform active scanning */
- OID_INL_CONFORMANCE_STRICT = 1, /* Strictly adhere to 802.11d */
- OID_INL_CONFORMANCE_FLEXIBLE = 2, /* Use passed 802.11d info to
- * determine channel AND/OR just make assumption that active
- * channels are valid channels */
-};
-
-enum oid_inl_mode_t {
- INL_MODE_NONE = -1,
- INL_MODE_PROMISCUOUS = 0,
- INL_MODE_CLIENT = 1,
- INL_MODE_AP = 2,
- INL_MODE_SNIFFER = 3
-};
-
-enum oid_inl_config_t {
- INL_CONFIG_NOTHING = 0x00,
- INL_CONFIG_MANUALRUN = 0x01,
- INL_CONFIG_FRAMETRAP = 0x02,
- INL_CONFIG_RXANNEX = 0x04,
- INL_CONFIG_TXANNEX = 0x08,
- INL_CONFIG_WDS = 0x10
-};
-
-enum oid_inl_phycap_t {
- INL_PHYCAP_2400MHZ = 1,
- INL_PHYCAP_5000MHZ = 2,
- INL_PHYCAP_FAA = 0x80000000, /* Means card supports the FAA switch */
-};
-
-
-enum oid_num_t {
- GEN_OID_MACADDRESS = 0,
- GEN_OID_LINKSTATE,
- GEN_OID_WATCHDOG,
- GEN_OID_MIBOP,
- GEN_OID_OPTIONS,
- GEN_OID_LEDCONFIG,
-
- /* 802.11 */
- DOT11_OID_BSSTYPE,
- DOT11_OID_BSSID,
- DOT11_OID_SSID,
- DOT11_OID_STATE,
- DOT11_OID_AID,
- DOT11_OID_COUNTRYSTRING,
- DOT11_OID_SSIDOVERRIDE,
-
- DOT11_OID_MEDIUMLIMIT,
- DOT11_OID_BEACONPERIOD,
- DOT11_OID_DTIMPERIOD,
- DOT11_OID_ATIMWINDOW,
- DOT11_OID_LISTENINTERVAL,
- DOT11_OID_CFPPERIOD,
- DOT11_OID_CFPDURATION,
-
- DOT11_OID_AUTHENABLE,
- DOT11_OID_PRIVACYINVOKED,
- DOT11_OID_EXUNENCRYPTED,
- DOT11_OID_DEFKEYID,
- DOT11_OID_DEFKEYX, /* DOT11_OID_DEFKEY1,...DOT11_OID_DEFKEY4 */
- DOT11_OID_STAKEY,
- DOT11_OID_REKEYTHRESHOLD,
- DOT11_OID_STASC,
-
- DOT11_OID_PRIVTXREJECTED,
- DOT11_OID_PRIVRXPLAIN,
- DOT11_OID_PRIVRXFAILED,
- DOT11_OID_PRIVRXNOKEY,
-
- DOT11_OID_RTSTHRESH,
- DOT11_OID_FRAGTHRESH,
- DOT11_OID_SHORTRETRIES,
- DOT11_OID_LONGRETRIES,
- DOT11_OID_MAXTXLIFETIME,
- DOT11_OID_MAXRXLIFETIME,
- DOT11_OID_AUTHRESPTIMEOUT,
- DOT11_OID_ASSOCRESPTIMEOUT,
-
- DOT11_OID_ALOFT_TABLE,
- DOT11_OID_ALOFT_CTRL_TABLE,
- DOT11_OID_ALOFT_RETREAT,
- DOT11_OID_ALOFT_PROGRESS,
- DOT11_OID_ALOFT_FIXEDRATE,
- DOT11_OID_ALOFT_RSSIGRAPH,
- DOT11_OID_ALOFT_CONFIG,
-
- DOT11_OID_VDCFX,
- DOT11_OID_MAXFRAMEBURST,
-
- DOT11_OID_PSM,
- DOT11_OID_CAMTIMEOUT,
- DOT11_OID_RECEIVEDTIMS,
- DOT11_OID_ROAMPREFERENCE,
-
- DOT11_OID_BRIDGELOCAL,
- DOT11_OID_CLIENTS,
- DOT11_OID_CLIENTSASSOCIATED,
- DOT11_OID_CLIENTX, /* DOT11_OID_CLIENTX,...DOT11_OID_CLIENT2007 */
-
- DOT11_OID_CLIENTFIND,
- DOT11_OID_WDSLINKADD,
- DOT11_OID_WDSLINKREMOVE,
- DOT11_OID_EAPAUTHSTA,
- DOT11_OID_EAPUNAUTHSTA,
- DOT11_OID_DOT1XENABLE,
- DOT11_OID_MICFAILURE,
- DOT11_OID_REKEYINDICATE,
-
- DOT11_OID_MPDUTXSUCCESSFUL,
- DOT11_OID_MPDUTXONERETRY,
- DOT11_OID_MPDUTXMULTIPLERETRIES,
- DOT11_OID_MPDUTXFAILED,
- DOT11_OID_MPDURXSUCCESSFUL,
- DOT11_OID_MPDURXDUPS,
- DOT11_OID_RTSSUCCESSFUL,
- DOT11_OID_RTSFAILED,
- DOT11_OID_ACKFAILED,
- DOT11_OID_FRAMERECEIVES,
- DOT11_OID_FRAMEERRORS,
- DOT11_OID_FRAMEABORTS,
- DOT11_OID_FRAMEABORTSPHY,
-
- DOT11_OID_SLOTTIME,
- DOT11_OID_CWMIN, /* MIN DCS backoff */
- DOT11_OID_CWMAX, /* MAX DCS backoff */
- DOT11_OID_ACKWINDOW,
- DOT11_OID_ANTENNARX,
- DOT11_OID_ANTENNATX,
- DOT11_OID_ANTENNADIVERSITY,
- DOT11_OID_CHANNEL,
- DOT11_OID_EDTHRESHOLD,
- DOT11_OID_PREAMBLESETTINGS,
- DOT11_OID_RATES,
- DOT11_OID_CCAMODESUPPORTED,
- DOT11_OID_CCAMODE,
- DOT11_OID_RSSIVECTOR,
- DOT11_OID_OUTPUTPOWERTABLE,
- DOT11_OID_OUTPUTPOWER,
- DOT11_OID_SUPPORTEDRATES,
- DOT11_OID_FREQUENCY,
- DOT11_OID_SUPPORTEDFREQUENCIES,
- DOT11_OID_NOISEFLOOR,
- DOT11_OID_FREQUENCYACTIVITY,
- DOT11_OID_IQCALIBRATIONTABLE,
- DOT11_OID_NONERPPROTECTION,
- DOT11_OID_SLOTSETTINGS,
- DOT11_OID_NONERPTIMEOUT,
- DOT11_OID_PROFILES,
- DOT11_OID_EXTENDEDRATES,
-
- DOT11_OID_DEAUTHENTICATE,
- DOT11_OID_AUTHENTICATE,
- DOT11_OID_DISASSOCIATE,
- DOT11_OID_ASSOCIATE,
- DOT11_OID_SCAN,
- DOT11_OID_BEACON,
- DOT11_OID_PROBE,
- DOT11_OID_DEAUTHENTICATEEX,
- DOT11_OID_AUTHENTICATEEX,
- DOT11_OID_DISASSOCIATEEX,
- DOT11_OID_ASSOCIATEEX,
- DOT11_OID_REASSOCIATE,
- DOT11_OID_REASSOCIATEEX,
-
- DOT11_OID_NONERPSTATUS,
-
- DOT11_OID_STATIMEOUT,
- DOT11_OID_MLMEAUTOLEVEL,
- DOT11_OID_BSSTIMEOUT,
- DOT11_OID_ATTACHMENT,
- DOT11_OID_PSMBUFFER,
-
- DOT11_OID_BSSS,
- DOT11_OID_BSSX, /*DOT11_OID_BSS1,...,DOT11_OID_BSS64 */
- DOT11_OID_BSSFIND,
- DOT11_OID_BSSLIST,
-
- OID_INL_TUNNEL,
- OID_INL_MEMADDR,
- OID_INL_MEMORY,
- OID_INL_MODE,
- OID_INL_COMPONENT_NR,
- OID_INL_VERSION,
- OID_INL_INTERFACE_ID,
- OID_INL_COMPONENT_ID,
- OID_INL_CONFIG,
- OID_INL_DOT11D_CONFORMANCE,
- OID_INL_PHYCAPABILITIES,
- OID_INL_OUTPUTPOWER,
-
- OID_NUM_LAST
-};
-
-#define OID_FLAG_CACHED 0x80
-#define OID_FLAG_TYPE 0x7f
-
-#define OID_TYPE_U32 0x01
-#define OID_TYPE_SSID 0x02
-#define OID_TYPE_KEY 0x03
-#define OID_TYPE_BUFFER 0x04
-#define OID_TYPE_BSS 0x05
-#define OID_TYPE_BSSLIST 0x06
-#define OID_TYPE_FREQUENCIES 0x07
-#define OID_TYPE_MLME 0x08
-#define OID_TYPE_MLMEEX 0x09
-#define OID_TYPE_ADDR 0x0A
-#define OID_TYPE_RAW 0x0B
-#define OID_TYPE_ATTACH 0x0C
-
-/* OID_TYPE_MLMEEX is special because of a variable size field when sending.
- * Not yet implemented (not used in driver anyway).
- */
-
-struct oid_t {
- enum oid_num_t oid;
- short range; /* to define a range of oid */
- short size; /* max size of the associated data */
- char flags;
-};
-
-union oid_res_t {
- void *ptr;
- u32 u;
-};
-
-#define IWMAX_BITRATES 20
-#define IWMAX_BSS 24
-#define IWMAX_FREQ 30
-#define PRIV_STR_SIZE 1024
-
-#endif /* !defined(_ISL_OID_H) */
-/* EOF */
+++ /dev/null
-/*
- * Copyright (C) 2002 Intersil Americas Inc.
- * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
- * Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <linux/hardirq.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include <linux/netdevice.h>
-#include <linux/ethtool.h>
-#include <linux/pci.h>
-#include <linux/sched.h>
-#include <linux/etherdevice.h>
-#include <linux/delay.h>
-#include <linux/if_arp.h>
-
-#include <asm/io.h>
-
-#include "prismcompat.h"
-#include "isl_38xx.h"
-#include "isl_ioctl.h"
-#include "islpci_dev.h"
-#include "islpci_mgt.h"
-#include "islpci_eth.h"
-#include "oid_mgt.h"
-
-#define ISL3877_IMAGE_FILE "isl3877"
-#define ISL3886_IMAGE_FILE "isl3886"
-#define ISL3890_IMAGE_FILE "isl3890"
-MODULE_FIRMWARE(ISL3877_IMAGE_FILE);
-MODULE_FIRMWARE(ISL3886_IMAGE_FILE);
-MODULE_FIRMWARE(ISL3890_IMAGE_FILE);
-
-static int prism54_bring_down(islpci_private *);
-static int islpci_alloc_memory(islpci_private *);
-
-/* Temporary dummy MAC address to use until firmware is loaded.
- * The idea there is that some tools (such as nameif) may query
- * the MAC address before the netdev is 'open'. By using a valid
- * OUI prefix, they can process the netdev properly.
- * Of course, this is not the final/real MAC address. It doesn't
- * matter, as you are suppose to be able to change it anytime via
- * ndev->set_mac_address. Jean II */
-static const unsigned char dummy_mac[6] = { 0x00, 0x30, 0xB4, 0x00, 0x00, 0x00 };
-
-static int
-isl_upload_firmware(islpci_private *priv)
-{
- u32 reg, rc;
- void __iomem *device_base = priv->device_base;
-
- /* clear the RAMBoot and the Reset bit */
- reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
- reg &= ~ISL38XX_CTRL_STAT_RESET;
- reg &= ~ISL38XX_CTRL_STAT_RAMBOOT;
- writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
- wmb();
- udelay(ISL38XX_WRITEIO_DELAY);
-
- /* set the Reset bit without reading the register ! */
- reg |= ISL38XX_CTRL_STAT_RESET;
- writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
- wmb();
- udelay(ISL38XX_WRITEIO_DELAY);
-
- /* clear the Reset bit */
- reg &= ~ISL38XX_CTRL_STAT_RESET;
- writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
- wmb();
-
- /* wait a while for the device to reboot */
- mdelay(50);
-
- {
- const struct firmware *fw_entry = NULL;
- long fw_len;
- const u32 *fw_ptr;
-
- rc = request_firmware(&fw_entry, priv->firmware, PRISM_FW_PDEV);
- if (rc) {
- printk(KERN_ERR
- "%s: request_firmware() failed for '%s'\n",
- "prism54", priv->firmware);
- return rc;
- }
- /* prepare the Direct Memory Base register */
- reg = ISL38XX_DEV_FIRMWARE_ADDRES;
-
- fw_ptr = (u32 *) fw_entry->data;
- fw_len = fw_entry->size;
-
- if (fw_len % 4) {
- printk(KERN_ERR
- "%s: firmware '%s' size is not multiple of 32bit, aborting!\n",
- "prism54", priv->firmware);
- release_firmware(fw_entry);
- return -EILSEQ; /* Illegal byte sequence */;
- }
-
- while (fw_len > 0) {
- long _fw_len =
- (fw_len >
- ISL38XX_MEMORY_WINDOW_SIZE) ?
- ISL38XX_MEMORY_WINDOW_SIZE : fw_len;
- u32 __iomem *dev_fw_ptr = device_base + ISL38XX_DIRECT_MEM_WIN;
-
- /* set the card's base address for writing the data */
- isl38xx_w32_flush(device_base, reg,
- ISL38XX_DIR_MEM_BASE_REG);
- wmb(); /* be paranoid */
-
- /* increment the write address for next iteration */
- reg += _fw_len;
- fw_len -= _fw_len;
-
- /* write the data to the Direct Memory Window 32bit-wise */
- /* memcpy_toio() doesn't guarantee 32bit writes :-| */
- while (_fw_len > 0) {
- /* use non-swapping writel() */
- __raw_writel(*fw_ptr, dev_fw_ptr);
- fw_ptr++, dev_fw_ptr++;
- _fw_len -= 4;
- }
-
- /* flush PCI posting */
- (void) readl(device_base + ISL38XX_PCI_POSTING_FLUSH);
- wmb(); /* be paranoid again */
-
- BUG_ON(_fw_len != 0);
- }
-
- BUG_ON(fw_len != 0);
-
- /* Firmware version is at offset 40 (also for "newmac") */
- printk(KERN_DEBUG "%s: firmware version: %.8s\n",
- priv->ndev->name, fw_entry->data + 40);
-
- release_firmware(fw_entry);
- }
-
- /* now reset the device
- * clear the Reset & ClkRun bit, set the RAMBoot bit */
- reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
- reg &= ~ISL38XX_CTRL_STAT_CLKRUN;
- reg &= ~ISL38XX_CTRL_STAT_RESET;
- reg |= ISL38XX_CTRL_STAT_RAMBOOT;
- isl38xx_w32_flush(device_base, reg, ISL38XX_CTRL_STAT_REG);
- wmb();
- udelay(ISL38XX_WRITEIO_DELAY);
-
- /* set the reset bit latches the host override and RAMBoot bits
- * into the device for operation when the reset bit is reset */
- reg |= ISL38XX_CTRL_STAT_RESET;
- writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
- /* don't do flush PCI posting here! */
- wmb();
- udelay(ISL38XX_WRITEIO_DELAY);
-
- /* clear the reset bit should start the whole circus */
- reg &= ~ISL38XX_CTRL_STAT_RESET;
- writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
- /* don't do flush PCI posting here! */
- wmb();
- udelay(ISL38XX_WRITEIO_DELAY);
-
- return 0;
-}
-
-/******************************************************************************
- Device Interrupt Handler
-******************************************************************************/
-
-irqreturn_t
-islpci_interrupt(int irq, void *config)
-{
- u32 reg;
- islpci_private *priv = config;
- struct net_device *ndev = priv->ndev;
- void __iomem *device = priv->device_base;
- int powerstate = ISL38XX_PSM_POWERSAVE_STATE;
-
- /* lock the interrupt handler */
- spin_lock(&priv->slock);
-
- /* received an interrupt request on a shared IRQ line
- * first check whether the device is in sleep mode */
- reg = readl(device + ISL38XX_CTRL_STAT_REG);
- if (reg & ISL38XX_CTRL_STAT_SLEEPMODE)
- /* device is in sleep mode, IRQ was generated by someone else */
- {
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "Assuming someone else called the IRQ\n");
-#endif
- spin_unlock(&priv->slock);
- return IRQ_NONE;
- }
-
-
- /* check whether there is any source of interrupt on the device */
- reg = readl(device + ISL38XX_INT_IDENT_REG);
-
- /* also check the contents of the Interrupt Enable Register, because this
- * will filter out interrupt sources from other devices on the same irq ! */
- reg &= readl(device + ISL38XX_INT_EN_REG);
- reg &= ISL38XX_INT_SOURCES;
-
- if (reg != 0) {
- if (islpci_get_state(priv) != PRV_STATE_SLEEP)
- powerstate = ISL38XX_PSM_ACTIVE_STATE;
-
- /* reset the request bits in the Identification register */
- isl38xx_w32_flush(device, reg, ISL38XX_INT_ACK_REG);
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS,
- "IRQ: Identification register 0x%p 0x%x\n", device, reg);
-#endif
-
- /* check for each bit in the register separately */
- if (reg & ISL38XX_INT_IDENT_UPDATE) {
-#if VERBOSE > SHOW_ERROR_MESSAGES
- /* Queue has been updated */
- DEBUG(SHOW_TRACING, "IRQ: Update flag\n");
-
- DEBUG(SHOW_QUEUE_INDEXES,
- "CB drv Qs: [%i][%i][%i][%i][%i][%i]\n",
- le32_to_cpu(priv->control_block->
- driver_curr_frag[0]),
- le32_to_cpu(priv->control_block->
- driver_curr_frag[1]),
- le32_to_cpu(priv->control_block->
- driver_curr_frag[2]),
- le32_to_cpu(priv->control_block->
- driver_curr_frag[3]),
- le32_to_cpu(priv->control_block->
- driver_curr_frag[4]),
- le32_to_cpu(priv->control_block->
- driver_curr_frag[5])
- );
-
- DEBUG(SHOW_QUEUE_INDEXES,
- "CB dev Qs: [%i][%i][%i][%i][%i][%i]\n",
- le32_to_cpu(priv->control_block->
- device_curr_frag[0]),
- le32_to_cpu(priv->control_block->
- device_curr_frag[1]),
- le32_to_cpu(priv->control_block->
- device_curr_frag[2]),
- le32_to_cpu(priv->control_block->
- device_curr_frag[3]),
- le32_to_cpu(priv->control_block->
- device_curr_frag[4]),
- le32_to_cpu(priv->control_block->
- device_curr_frag[5])
- );
-#endif
-
- /* cleanup the data low transmit queue */
- islpci_eth_cleanup_transmit(priv, priv->control_block);
-
- /* device is in active state, update the
- * powerstate flag if necessary */
- powerstate = ISL38XX_PSM_ACTIVE_STATE;
-
- /* check all three queues in priority order
- * call the PIMFOR receive function until the
- * queue is empty */
- if (isl38xx_in_queue(priv->control_block,
- ISL38XX_CB_RX_MGMTQ) != 0) {
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING,
- "Received frame in Management Queue\n");
-#endif
- islpci_mgt_receive(ndev);
-
- islpci_mgt_cleanup_transmit(ndev);
-
- /* Refill slots in receive queue */
- islpci_mgmt_rx_fill(ndev);
-
- /* no need to trigger the device, next
- islpci_mgt_transaction does it */
- }
-
- while (isl38xx_in_queue(priv->control_block,
- ISL38XX_CB_RX_DATA_LQ) != 0) {
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING,
- "Received frame in Data Low Queue\n");
-#endif
- islpci_eth_receive(priv);
- }
-
- /* check whether the data transmit queues were full */
- if (priv->data_low_tx_full) {
- /* check whether the transmit is not full anymore */
- if (ISL38XX_CB_TX_QSIZE -
- isl38xx_in_queue(priv->control_block,
- ISL38XX_CB_TX_DATA_LQ) >=
- ISL38XX_MIN_QTHRESHOLD) {
- /* nope, the driver is ready for more network frames */
- netif_wake_queue(priv->ndev);
-
- /* reset the full flag */
- priv->data_low_tx_full = 0;
- }
- }
- }
-
- if (reg & ISL38XX_INT_IDENT_INIT) {
- /* Device has been initialized */
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING,
- "IRQ: Init flag, device initialized\n");
-#endif
- wake_up(&priv->reset_done);
- }
-
- if (reg & ISL38XX_INT_IDENT_SLEEP) {
- /* Device intends to move to powersave state */
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "IRQ: Sleep flag\n");
-#endif
- isl38xx_handle_sleep_request(priv->control_block,
- &powerstate,
- priv->device_base);
- }
-
- if (reg & ISL38XX_INT_IDENT_WAKEUP) {
- /* Device has been woken up to active state */
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "IRQ: Wakeup flag\n");
-#endif
-
- isl38xx_handle_wakeup(priv->control_block,
- &powerstate, priv->device_base);
- }
- } else {
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "Assuming someone else called the IRQ\n");
-#endif
- spin_unlock(&priv->slock);
- return IRQ_NONE;
- }
-
- /* sleep -> ready */
- if (islpci_get_state(priv) == PRV_STATE_SLEEP
- && powerstate == ISL38XX_PSM_ACTIVE_STATE)
- islpci_set_state(priv, PRV_STATE_READY);
-
- /* !sleep -> sleep */
- if (islpci_get_state(priv) != PRV_STATE_SLEEP
- && powerstate == ISL38XX_PSM_POWERSAVE_STATE)
- islpci_set_state(priv, PRV_STATE_SLEEP);
-
- /* unlock the interrupt handler */
- spin_unlock(&priv->slock);
-
- return IRQ_HANDLED;
-}
-
-/******************************************************************************
- Network Interface Control & Statistical functions
-******************************************************************************/
-static int
-islpci_open(struct net_device *ndev)
-{
- u32 rc;
- islpci_private *priv = netdev_priv(ndev);
-
- /* reset data structures, upload firmware and reset device */
- rc = islpci_reset(priv,1);
- if (rc) {
- prism54_bring_down(priv);
- return rc; /* Returns informative message */
- }
-
- netif_start_queue(ndev);
-
- /* Turn off carrier if in STA or Ad-hoc mode. It will be turned on
- * once the firmware receives a trap of being associated
- * (GEN_OID_LINKSTATE). In other modes (AP or WDS or monitor) we
- * should just leave the carrier on as its expected the firmware
- * won't send us a trigger. */
- if (priv->iw_mode == IW_MODE_INFRA || priv->iw_mode == IW_MODE_ADHOC)
- netif_carrier_off(ndev);
- else
- netif_carrier_on(ndev);
-
- return 0;
-}
-
-static int
-islpci_close(struct net_device *ndev)
-{
- islpci_private *priv = netdev_priv(ndev);
-
- printk(KERN_DEBUG "%s: islpci_close ()\n", ndev->name);
-
- netif_stop_queue(ndev);
-
- return prism54_bring_down(priv);
-}
-
-static int
-prism54_bring_down(islpci_private *priv)
-{
- void __iomem *device_base = priv->device_base;
- u32 reg;
- /* we are going to shutdown the device */
- islpci_set_state(priv, PRV_STATE_PREBOOT);
-
- /* disable all device interrupts in case they weren't */
- isl38xx_disable_interrupts(priv->device_base);
-
- /* For safety reasons, we may want to ensure that no DMA transfer is
- * currently in progress by emptying the TX and RX queues. */
-
- /* wait until interrupts have finished executing on other CPUs */
- synchronize_irq(priv->pdev->irq);
-
- reg = readl(device_base + ISL38XX_CTRL_STAT_REG);
- reg &= ~(ISL38XX_CTRL_STAT_RESET | ISL38XX_CTRL_STAT_RAMBOOT);
- writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
- wmb();
- udelay(ISL38XX_WRITEIO_DELAY);
-
- reg |= ISL38XX_CTRL_STAT_RESET;
- writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
- wmb();
- udelay(ISL38XX_WRITEIO_DELAY);
-
- /* clear the Reset bit */
- reg &= ~ISL38XX_CTRL_STAT_RESET;
- writel(reg, device_base + ISL38XX_CTRL_STAT_REG);
- wmb();
-
- /* wait a while for the device to reset */
- schedule_timeout_uninterruptible(msecs_to_jiffies(50));
-
- return 0;
-}
-
-static int
-islpci_upload_fw(islpci_private *priv)
-{
- islpci_state_t old_state;
- u32 rc;
-
- old_state = islpci_set_state(priv, PRV_STATE_BOOT);
-
- printk(KERN_DEBUG "%s: uploading firmware...\n", priv->ndev->name);
-
- rc = isl_upload_firmware(priv);
- if (rc) {
- /* error uploading the firmware */
- printk(KERN_ERR "%s: could not upload firmware ('%s')\n",
- priv->ndev->name, priv->firmware);
-
- islpci_set_state(priv, old_state);
- return rc;
- }
-
- printk(KERN_DEBUG "%s: firmware upload complete\n",
- priv->ndev->name);
-
- islpci_set_state(priv, PRV_STATE_POSTBOOT);
-
- return 0;
-}
-
-static int
-islpci_reset_if(islpci_private *priv)
-{
- long remaining;
- int result = -ETIME;
- int count;
-
- DEFINE_WAIT(wait);
- prepare_to_wait(&priv->reset_done, &wait, TASK_UNINTERRUPTIBLE);
-
- /* now the last step is to reset the interface */
- isl38xx_interface_reset(priv->device_base, priv->device_host_address);
- islpci_set_state(priv, PRV_STATE_PREINIT);
-
- for(count = 0; count < 2 && result; count++) {
- /* The software reset acknowledge needs about 220 msec here.
- * Be conservative and wait for up to one second. */
-
- remaining = schedule_timeout_uninterruptible(HZ);
-
- if(remaining > 0) {
- result = 0;
- break;
- }
-
- /* If we're here it's because our IRQ hasn't yet gone through.
- * Retry a bit more...
- */
- printk(KERN_ERR "%s: no 'reset complete' IRQ seen - retrying\n",
- priv->ndev->name);
- }
-
- finish_wait(&priv->reset_done, &wait);
-
- if (result) {
- printk(KERN_ERR "%s: interface reset failure\n", priv->ndev->name);
- return result;
- }
-
- islpci_set_state(priv, PRV_STATE_INIT);
-
- /* Now that the device is 100% up, let's allow
- * for the other interrupts --
- * NOTE: this is not *yet* true since we've only allowed the
- * INIT interrupt on the IRQ line. We can perhaps poll
- * the IRQ line until we know for sure the reset went through */
- isl38xx_enable_common_interrupts(priv->device_base);
-
- down_write(&priv->mib_sem);
- result = mgt_commit(priv);
- if (result) {
- printk(KERN_ERR "%s: interface reset failure\n", priv->ndev->name);
- up_write(&priv->mib_sem);
- return result;
- }
- up_write(&priv->mib_sem);
-
- islpci_set_state(priv, PRV_STATE_READY);
-
- printk(KERN_DEBUG "%s: interface reset complete\n", priv->ndev->name);
- return 0;
-}
-
-int
-islpci_reset(islpci_private *priv, int reload_firmware)
-{
- isl38xx_control_block *cb = /* volatile not needed */
- (isl38xx_control_block *) priv->control_block;
- unsigned counter;
- int rc;
-
- if (reload_firmware)
- islpci_set_state(priv, PRV_STATE_PREBOOT);
- else
- islpci_set_state(priv, PRV_STATE_POSTBOOT);
-
- printk(KERN_DEBUG "%s: resetting device...\n", priv->ndev->name);
-
- /* disable all device interrupts in case they weren't */
- isl38xx_disable_interrupts(priv->device_base);
-
- /* flush all management queues */
- priv->index_mgmt_tx = 0;
- priv->index_mgmt_rx = 0;
-
- /* clear the indexes in the frame pointer */
- for (counter = 0; counter < ISL38XX_CB_QCOUNT; counter++) {
- cb->driver_curr_frag[counter] = cpu_to_le32(0);
- cb->device_curr_frag[counter] = cpu_to_le32(0);
- }
-
- /* reset the mgmt receive queue */
- for (counter = 0; counter < ISL38XX_CB_MGMT_QSIZE; counter++) {
- isl38xx_fragment *frag = &cb->rx_data_mgmt[counter];
- frag->size = cpu_to_le16(MGMT_FRAME_SIZE);
- frag->flags = 0;
- frag->address = cpu_to_le32(priv->mgmt_rx[counter].pci_addr);
- }
-
- for (counter = 0; counter < ISL38XX_CB_RX_QSIZE; counter++) {
- cb->rx_data_low[counter].address =
- cpu_to_le32((u32) priv->pci_map_rx_address[counter]);
- }
-
- /* since the receive queues are filled with empty fragments, now we can
- * set the corresponding indexes in the Control Block */
- priv->control_block->driver_curr_frag[ISL38XX_CB_RX_DATA_LQ] =
- cpu_to_le32(ISL38XX_CB_RX_QSIZE);
- priv->control_block->driver_curr_frag[ISL38XX_CB_RX_MGMTQ] =
- cpu_to_le32(ISL38XX_CB_MGMT_QSIZE);
-
- /* reset the remaining real index registers and full flags */
- priv->free_data_rx = 0;
- priv->free_data_tx = 0;
- priv->data_low_tx_full = 0;
-
- if (reload_firmware) { /* Should we load the firmware ? */
- /* now that the data structures are cleaned up, upload
- * firmware and reset interface */
- rc = islpci_upload_fw(priv);
- if (rc) {
- printk(KERN_ERR "%s: islpci_reset: failure\n",
- priv->ndev->name);
- return rc;
- }
- }
-
- /* finally reset interface */
- rc = islpci_reset_if(priv);
- if (rc)
- printk(KERN_ERR "prism54: Your card/socket may be faulty, or IRQ line too busy :(\n");
- return rc;
-}
-
-/******************************************************************************
- Network device configuration functions
-******************************************************************************/
-static int
-islpci_alloc_memory(islpci_private *priv)
-{
- int counter;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- printk(KERN_DEBUG "islpci_alloc_memory\n");
-#endif
-
- /* remap the PCI device base address to accessible */
- if (!(priv->device_base =
- ioremap(pci_resource_start(priv->pdev, 0),
- ISL38XX_PCI_MEM_SIZE))) {
- /* error in remapping the PCI device memory address range */
- printk(KERN_ERR "PCI memory remapping failed\n");
- return -1;
- }
-
- /* memory layout for consistent DMA region:
- *
- * Area 1: Control Block for the device interface
- * Area 2: Power Save Mode Buffer for temporary frame storage. Be aware that
- * the number of supported stations in the AP determines the minimal
- * size of the buffer !
- */
-
- /* perform the allocation */
- priv->driver_mem_address = pci_alloc_consistent(priv->pdev,
- HOST_MEM_BLOCK,
- &priv->
- device_host_address);
-
- if (!priv->driver_mem_address) {
- /* error allocating the block of PCI memory */
- printk(KERN_ERR "%s: could not allocate DMA memory, aborting!",
- "prism54");
- return -1;
- }
-
- /* assign the Control Block to the first address of the allocated area */
- priv->control_block =
- (isl38xx_control_block *) priv->driver_mem_address;
-
- /* set the Power Save Buffer pointer directly behind the CB */
- priv->device_psm_buffer =
- priv->device_host_address + CONTROL_BLOCK_SIZE;
-
- /* make sure all buffer pointers are initialized */
- for (counter = 0; counter < ISL38XX_CB_QCOUNT; counter++) {
- priv->control_block->driver_curr_frag[counter] = cpu_to_le32(0);
- priv->control_block->device_curr_frag[counter] = cpu_to_le32(0);
- }
-
- priv->index_mgmt_rx = 0;
- memset(priv->mgmt_rx, 0, sizeof(priv->mgmt_rx));
- memset(priv->mgmt_tx, 0, sizeof(priv->mgmt_tx));
-
- /* allocate rx queue for management frames */
- if (islpci_mgmt_rx_fill(priv->ndev) < 0)
- goto out_free;
-
- /* now get the data rx skb's */
- memset(priv->data_low_rx, 0, sizeof (priv->data_low_rx));
- memset(priv->pci_map_rx_address, 0, sizeof (priv->pci_map_rx_address));
-
- for (counter = 0; counter < ISL38XX_CB_RX_QSIZE; counter++) {
- struct sk_buff *skb;
-
- /* allocate an sk_buff for received data frames storage
- * each frame on receive size consists of 1 fragment
- * include any required allignment operations */
- if (!(skb = dev_alloc_skb(MAX_FRAGMENT_SIZE_RX + 2))) {
- /* error allocating an sk_buff structure elements */
- printk(KERN_ERR "Error allocating skb.\n");
- skb = NULL;
- goto out_free;
- }
- skb_reserve(skb, (4 - (long) skb->data) & 0x03);
- /* add the new allocated sk_buff to the buffer array */
- priv->data_low_rx[counter] = skb;
-
- /* map the allocated skb data area to pci */
- priv->pci_map_rx_address[counter] =
- pci_map_single(priv->pdev, (void *) skb->data,
- MAX_FRAGMENT_SIZE_RX + 2,
- PCI_DMA_FROMDEVICE);
- if (!priv->pci_map_rx_address[counter]) {
- /* error mapping the buffer to device
- accessible memory address */
- printk(KERN_ERR "failed to map skb DMA'able\n");
- goto out_free;
- }
- }
-
- prism54_acl_init(&priv->acl);
- prism54_wpa_bss_ie_init(priv);
- if (mgt_init(priv))
- goto out_free;
-
- return 0;
- out_free:
- islpci_free_memory(priv);
- return -1;
-}
-
-int
-islpci_free_memory(islpci_private *priv)
-{
- int counter;
-
- if (priv->device_base)
- iounmap(priv->device_base);
- priv->device_base = NULL;
-
- /* free consistent DMA area... */
- if (priv->driver_mem_address)
- pci_free_consistent(priv->pdev, HOST_MEM_BLOCK,
- priv->driver_mem_address,
- priv->device_host_address);
-
- /* clear some dangling pointers */
- priv->driver_mem_address = NULL;
- priv->device_host_address = 0;
- priv->device_psm_buffer = 0;
- priv->control_block = NULL;
-
- /* clean up mgmt rx buffers */
- for (counter = 0; counter < ISL38XX_CB_MGMT_QSIZE; counter++) {
- struct islpci_membuf *buf = &priv->mgmt_rx[counter];
- if (buf->pci_addr)
- pci_unmap_single(priv->pdev, buf->pci_addr,
- buf->size, PCI_DMA_FROMDEVICE);
- buf->pci_addr = 0;
- kfree(buf->mem);
- buf->size = 0;
- buf->mem = NULL;
- }
-
- /* clean up data rx buffers */
- for (counter = 0; counter < ISL38XX_CB_RX_QSIZE; counter++) {
- if (priv->pci_map_rx_address[counter])
- pci_unmap_single(priv->pdev,
- priv->pci_map_rx_address[counter],
- MAX_FRAGMENT_SIZE_RX + 2,
- PCI_DMA_FROMDEVICE);
- priv->pci_map_rx_address[counter] = 0;
-
- if (priv->data_low_rx[counter])
- dev_kfree_skb(priv->data_low_rx[counter]);
- priv->data_low_rx[counter] = NULL;
- }
-
- /* Free the access control list and the WPA list */
- prism54_acl_clean(&priv->acl);
- prism54_wpa_bss_ie_clean(priv);
- mgt_clean(priv);
-
- return 0;
-}
-
-#if 0
-static void
-islpci_set_multicast_list(struct net_device *dev)
-{
- /* put device into promisc mode and let network layer handle it */
-}
-#endif
-
-static void islpci_ethtool_get_drvinfo(struct net_device *dev,
- struct ethtool_drvinfo *info)
-{
- strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
- strlcpy(info->version, DRV_VERSION, sizeof(info->version));
-}
-
-static const struct ethtool_ops islpci_ethtool_ops = {
- .get_drvinfo = islpci_ethtool_get_drvinfo,
-};
-
-static const struct net_device_ops islpci_netdev_ops = {
- .ndo_open = islpci_open,
- .ndo_stop = islpci_close,
- .ndo_start_xmit = islpci_eth_transmit,
- .ndo_tx_timeout = islpci_eth_tx_timeout,
- .ndo_set_mac_address = prism54_set_mac_address,
- .ndo_change_mtu = eth_change_mtu,
- .ndo_validate_addr = eth_validate_addr,
-};
-
-static struct device_type wlan_type = {
- .name = "wlan",
-};
-
-struct net_device *
-islpci_setup(struct pci_dev *pdev)
-{
- islpci_private *priv;
- struct net_device *ndev = alloc_etherdev(sizeof (islpci_private));
-
- if (!ndev)
- return ndev;
-
- pci_set_drvdata(pdev, ndev);
- SET_NETDEV_DEV(ndev, &pdev->dev);
- SET_NETDEV_DEVTYPE(ndev, &wlan_type);
-
- /* setup the structure members */
- ndev->base_addr = pci_resource_start(pdev, 0);
- ndev->irq = pdev->irq;
-
- /* initialize the function pointers */
- ndev->netdev_ops = &islpci_netdev_ops;
- ndev->wireless_handlers = &prism54_handler_def;
- ndev->ethtool_ops = &islpci_ethtool_ops;
-
- /* ndev->set_multicast_list = &islpci_set_multicast_list; */
- ndev->addr_len = ETH_ALEN;
- /* Get a non-zero dummy MAC address for nameif. Jean II */
- memcpy(ndev->dev_addr, dummy_mac, ETH_ALEN);
-
- ndev->watchdog_timeo = ISLPCI_TX_TIMEOUT;
-
- /* allocate a private device structure to the network device */
- priv = netdev_priv(ndev);
- priv->ndev = ndev;
- priv->pdev = pdev;
- priv->monitor_type = ARPHRD_IEEE80211;
- priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR) ?
- priv->monitor_type : ARPHRD_ETHER;
-
- /* Add pointers to enable iwspy support. */
- priv->wireless_data.spy_data = &priv->spy_data;
- ndev->wireless_data = &priv->wireless_data;
-
- /* save the start and end address of the PCI memory area */
- ndev->mem_start = (unsigned long) priv->device_base;
- ndev->mem_end = ndev->mem_start + ISL38XX_PCI_MEM_SIZE;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "PCI Memory remapped to 0x%p\n", priv->device_base);
-#endif
-
- init_waitqueue_head(&priv->reset_done);
-
- /* init the queue read locks, process wait counter */
- mutex_init(&priv->mgmt_lock);
- priv->mgmt_received = NULL;
- init_waitqueue_head(&priv->mgmt_wqueue);
- mutex_init(&priv->stats_lock);
- spin_lock_init(&priv->slock);
-
- /* init state machine with off#1 state */
- priv->state = PRV_STATE_OFF;
- priv->state_off = 1;
-
- /* initialize workqueue's */
- INIT_WORK(&priv->stats_work, prism54_update_stats);
- priv->stats_timestamp = 0;
-
- INIT_WORK(&priv->reset_task, islpci_do_reset_and_wake);
- priv->reset_task_pending = 0;
-
- /* allocate various memory areas */
- if (islpci_alloc_memory(priv))
- goto do_free_netdev;
-
- /* select the firmware file depending on the device id */
- switch (pdev->device) {
- case 0x3877:
- strcpy(priv->firmware, ISL3877_IMAGE_FILE);
- break;
-
- case 0x3886:
- strcpy(priv->firmware, ISL3886_IMAGE_FILE);
- break;
-
- default:
- strcpy(priv->firmware, ISL3890_IMAGE_FILE);
- break;
- }
-
- if (register_netdev(ndev)) {
- DEBUG(SHOW_ERROR_MESSAGES,
- "ERROR: register_netdev() failed\n");
- goto do_islpci_free_memory;
- }
-
- return ndev;
-
- do_islpci_free_memory:
- islpci_free_memory(priv);
- do_free_netdev:
- free_netdev(ndev);
- priv = NULL;
- return NULL;
-}
-
-islpci_state_t
-islpci_set_state(islpci_private *priv, islpci_state_t new_state)
-{
- islpci_state_t old_state;
-
- /* lock */
- old_state = priv->state;
-
- /* this means either a race condition or some serious error in
- * the driver code */
- switch (new_state) {
- case PRV_STATE_OFF:
- priv->state_off++;
- default:
- priv->state = new_state;
- break;
-
- case PRV_STATE_PREBOOT:
- /* there are actually many off-states, enumerated by
- * state_off */
- if (old_state == PRV_STATE_OFF)
- priv->state_off--;
-
- /* only if hw_unavailable is zero now it means we either
- * were in off#1 state, or came here from
- * somewhere else */
- if (!priv->state_off)
- priv->state = new_state;
- break;
- }
-#if 0
- printk(KERN_DEBUG "%s: state transition %d -> %d (off#%d)\n",
- priv->ndev->name, old_state, new_state, priv->state_off);
-#endif
-
- /* invariants */
- BUG_ON(priv->state_off < 0);
- BUG_ON(priv->state_off && (priv->state != PRV_STATE_OFF));
- BUG_ON(!priv->state_off && (priv->state == PRV_STATE_OFF));
-
- /* unlock */
- return old_state;
-}
+++ /dev/null
-/*
- * Copyright (C) 2002 Intersil Americas Inc.
- * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
- * Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
- * Copyright (C) 2003 Aurelien Alleaume <slts@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef _ISLPCI_DEV_H
-#define _ISLPCI_DEV_H
-
-#include <linux/irqreturn.h>
-#include <linux/netdevice.h>
-#include <linux/wireless.h>
-#include <net/iw_handler.h>
-#include <linux/list.h>
-#include <linux/mutex.h>
-
-#include "isl_38xx.h"
-#include "isl_oid.h"
-#include "islpci_mgt.h"
-
-/* some states might not be superflous and may be removed when
- design is finalized (hvr) */
-typedef enum {
- PRV_STATE_OFF = 0, /* this means hw_unavailable is != 0 */
- PRV_STATE_PREBOOT, /* we are in a pre-boot state (empty RAM) */
- PRV_STATE_BOOT, /* boot state (fw upload, run fw) */
- PRV_STATE_POSTBOOT, /* after boot state, need reset now */
- PRV_STATE_PREINIT, /* pre-init state */
- PRV_STATE_INIT, /* init state (restore MIB backup to device) */
- PRV_STATE_READY, /* driver&device are in operational state */
- PRV_STATE_SLEEP /* device in sleep mode */
-} islpci_state_t;
-
-/* ACL using MAC address */
-struct mac_entry {
- struct list_head _list;
- char addr[ETH_ALEN];
-};
-
-struct islpci_acl {
- enum { MAC_POLICY_OPEN=0, MAC_POLICY_ACCEPT=1, MAC_POLICY_REJECT=2 } policy;
- struct list_head mac_list; /* a list of mac_entry */
- int size; /* size of queue */
- struct mutex lock; /* accessed in ioctls and trap_work */
-};
-
-struct islpci_membuf {
- int size; /* size of memory */
- void *mem; /* address of memory as seen by CPU */
- dma_addr_t pci_addr; /* address of memory as seen by device */
-};
-
-#define MAX_BSS_WPA_IE_COUNT 64
-#define MAX_WPA_IE_LEN 64
-struct islpci_bss_wpa_ie {
- struct list_head list;
- unsigned long last_update;
- u8 bssid[ETH_ALEN];
- u8 wpa_ie[MAX_WPA_IE_LEN];
- size_t wpa_ie_len;
-
-};
-
-typedef struct {
- spinlock_t slock; /* generic spinlock; */
-
- u32 priv_oid;
-
- /* our mib cache */
- u32 iw_mode;
- struct rw_semaphore mib_sem;
- void **mib;
- char nickname[IW_ESSID_MAX_SIZE+1];
-
- /* Take care of the wireless stats */
- struct work_struct stats_work;
- struct mutex stats_lock;
- /* remember when we last updated the stats */
- unsigned long stats_timestamp;
- /* The first is accessed under semaphore locking.
- * The second is the clean one we return to iwconfig.
- */
- struct iw_statistics local_iwstatistics;
- struct iw_statistics iwstatistics;
-
- struct iw_spy_data spy_data; /* iwspy support */
-
- struct iw_public_data wireless_data;
-
- int monitor_type; /* ARPHRD_IEEE80211 or ARPHRD_IEEE80211_PRISM */
-
- struct islpci_acl acl;
-
- /* PCI bus allocation & configuration members */
- struct pci_dev *pdev; /* PCI structure information */
- char firmware[33];
-
- void __iomem *device_base; /* ioremapped device base address */
-
- /* consistent DMA region */
- void *driver_mem_address; /* base DMA address */
- dma_addr_t device_host_address; /* base DMA address (bus address) */
- dma_addr_t device_psm_buffer; /* host memory for PSM buffering (bus address) */
-
- /* our network_device structure */
- struct net_device *ndev;
-
- /* device queue interface members */
- struct isl38xx_cb *control_block; /* device control block
- (== driver_mem_address!) */
-
- /* Each queue has three indexes:
- * free/index_mgmt/data_rx/tx (called index, see below),
- * driver_curr_frag, and device_curr_frag (in the control block)
- * All indexes are ever-increasing, but interpreted modulo the
- * device queue size when used.
- * index <= device_curr_frag <= driver_curr_frag at all times
- * For rx queues, [index, device_curr_frag) contains fragments
- * that the interrupt processing needs to handle (owned by driver).
- * [device_curr_frag, driver_curr_frag) is the free space in the
- * rx queue, waiting for data (owned by device). The driver
- * increments driver_curr_frag to indicate to the device that more
- * buffers are available.
- * If device_curr_frag == driver_curr_frag, no more rx buffers are
- * available, and the rx DMA engine of the device is halted.
- * For tx queues, [index, device_curr_frag) contains fragments
- * where tx is done; they need to be freed (owned by driver).
- * [device_curr_frag, driver_curr_frag) contains the frames
- * that are being transferred (owned by device). The driver
- * increments driver_curr_frag to indicate that more tx work
- * needs to be done.
- */
- u32 index_mgmt_rx; /* real index mgmt rx queue */
- u32 index_mgmt_tx; /* read index mgmt tx queue */
- u32 free_data_rx; /* free pointer data rx queue */
- u32 free_data_tx; /* free pointer data tx queue */
- u32 data_low_tx_full; /* full detected flag */
-
- /* frame memory buffers for the device queues */
- struct islpci_membuf mgmt_tx[ISL38XX_CB_MGMT_QSIZE];
- struct islpci_membuf mgmt_rx[ISL38XX_CB_MGMT_QSIZE];
- struct sk_buff *data_low_tx[ISL38XX_CB_TX_QSIZE];
- struct sk_buff *data_low_rx[ISL38XX_CB_RX_QSIZE];
- dma_addr_t pci_map_tx_address[ISL38XX_CB_TX_QSIZE];
- dma_addr_t pci_map_rx_address[ISL38XX_CB_RX_QSIZE];
-
- /* wait for a reset interrupt */
- wait_queue_head_t reset_done;
-
- /* used by islpci_mgt_transaction */
- struct mutex mgmt_lock; /* serialize access to mailbox and wqueue */
- struct islpci_mgmtframe *mgmt_received; /* mbox for incoming frame */
- wait_queue_head_t mgmt_wqueue; /* waitqueue for mbox */
-
- /* state machine */
- islpci_state_t state;
- int state_off; /* enumeration of off-state, if 0 then
- * we're not in any off-state */
-
- /* WPA stuff */
- int wpa; /* WPA mode enabled */
- struct list_head bss_wpa_list;
- int num_bss_wpa;
- struct mutex wpa_lock;
- u8 wpa_ie[MAX_WPA_IE_LEN];
- size_t wpa_ie_len;
-
- struct work_struct reset_task;
- int reset_task_pending;
-} islpci_private;
-
-static inline islpci_state_t
-islpci_get_state(islpci_private *priv)
-{
- /* lock */
- return priv->state;
- /* unlock */
-}
-
-islpci_state_t islpci_set_state(islpci_private *priv, islpci_state_t new_state);
-
-#define ISLPCI_TX_TIMEOUT (2*HZ)
-
-irqreturn_t islpci_interrupt(int, void *);
-
-int prism54_post_setup(islpci_private *, int);
-int islpci_reset(islpci_private *, int);
-
-static inline void
-islpci_trigger(islpci_private *priv)
-{
- isl38xx_trigger_device(islpci_get_state(priv) == PRV_STATE_SLEEP,
- priv->device_base);
-}
-
-int islpci_free_memory(islpci_private *);
-struct net_device *islpci_setup(struct pci_dev *);
-
-#define DRV_NAME "prism54"
-#define DRV_VERSION "1.2"
-
-#endif /* _ISLPCI_DEV_H */
+++ /dev/null
-/*
- * Copyright (C) 2002 Intersil Americas Inc.
- * Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <linux/module.h>
-#include <linux/gfp.h>
-
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if_arp.h>
-#include <asm/byteorder.h>
-
-#include "prismcompat.h"
-#include "isl_38xx.h"
-#include "islpci_eth.h"
-#include "islpci_mgt.h"
-#include "oid_mgt.h"
-
-/******************************************************************************
- Network Interface functions
-******************************************************************************/
-void
-islpci_eth_cleanup_transmit(islpci_private *priv,
- isl38xx_control_block *control_block)
-{
- struct sk_buff *skb;
- u32 index;
-
- /* compare the control block read pointer with the free pointer */
- while (priv->free_data_tx !=
- le32_to_cpu(control_block->
- device_curr_frag[ISL38XX_CB_TX_DATA_LQ])) {
- /* read the index of the first fragment to be freed */
- index = priv->free_data_tx % ISL38XX_CB_TX_QSIZE;
-
- /* check for holes in the arrays caused by multi fragment frames
- * searching for the last fragment of a frame */
- if (priv->pci_map_tx_address[index]) {
- /* entry is the last fragment of a frame
- * free the skb structure and unmap pci memory */
- skb = priv->data_low_tx[index];
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING,
- "cleanup skb %p skb->data %p skb->len %u truesize %u\n ",
- skb, skb->data, skb->len, skb->truesize);
-#endif
-
- pci_unmap_single(priv->pdev,
- priv->pci_map_tx_address[index],
- skb->len, PCI_DMA_TODEVICE);
- dev_kfree_skb_irq(skb);
- skb = NULL;
- }
- /* increment the free data low queue pointer */
- priv->free_data_tx++;
- }
-}
-
-netdev_tx_t
-islpci_eth_transmit(struct sk_buff *skb, struct net_device *ndev)
-{
- islpci_private *priv = netdev_priv(ndev);
- isl38xx_control_block *cb = priv->control_block;
- u32 index;
- dma_addr_t pci_map_address;
- int frame_size;
- isl38xx_fragment *fragment;
- int offset;
- struct sk_buff *newskb;
- int newskb_offset;
- unsigned long flags;
- unsigned char wds_mac[6];
- u32 curr_frag;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_transmit\n");
-#endif
-
- /* lock the driver code */
- spin_lock_irqsave(&priv->slock, flags);
-
- /* check whether the destination queue has enough fragments for the frame */
- curr_frag = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_TX_DATA_LQ]);
- if (unlikely(curr_frag - priv->free_data_tx >= ISL38XX_CB_TX_QSIZE)) {
- printk(KERN_ERR "%s: transmit device queue full when awake\n",
- ndev->name);
- netif_stop_queue(ndev);
-
- /* trigger the device */
- isl38xx_w32_flush(priv->device_base, ISL38XX_DEV_INT_UPDATE,
- ISL38XX_DEV_INT_REG);
- udelay(ISL38XX_WRITEIO_DELAY);
- goto drop_free;
- }
- /* Check alignment and WDS frame formatting. The start of the packet should
- * be aligned on a 4-byte boundary. If WDS is enabled add another 6 bytes
- * and add WDS address information */
- if (likely(((long) skb->data & 0x03) | init_wds)) {
- /* get the number of bytes to add and re-align */
- offset = (4 - (long) skb->data) & 0x03;
- offset += init_wds ? 6 : 0;
-
- /* check whether the current skb can be used */
- if (!skb_cloned(skb) && (skb_tailroom(skb) >= offset)) {
- unsigned char *src = skb->data;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "skb offset %i wds %i\n", offset,
- init_wds);
-#endif
-
- /* align the buffer on 4-byte boundary */
- skb_reserve(skb, (4 - (long) skb->data) & 0x03);
- if (init_wds) {
- /* wds requires an additional address field of 6 bytes */
- skb_put(skb, 6);
-#ifdef ISLPCI_ETH_DEBUG
- printk("islpci_eth_transmit:wds_mac\n");
-#endif
- memmove(skb->data + 6, src, skb->len);
- skb_copy_to_linear_data(skb, wds_mac, 6);
- } else {
- memmove(skb->data, src, skb->len);
- }
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "memmove %p %p %i\n", skb->data,
- src, skb->len);
-#endif
- } else {
- newskb =
- dev_alloc_skb(init_wds ? skb->len + 6 : skb->len);
- if (unlikely(newskb == NULL)) {
- printk(KERN_ERR "%s: Cannot allocate skb\n",
- ndev->name);
- goto drop_free;
- }
- newskb_offset = (4 - (long) newskb->data) & 0x03;
-
- /* Check if newskb->data is aligned */
- if (newskb_offset)
- skb_reserve(newskb, newskb_offset);
-
- skb_put(newskb, init_wds ? skb->len + 6 : skb->len);
- if (init_wds) {
- skb_copy_from_linear_data(skb,
- newskb->data + 6,
- skb->len);
- skb_copy_to_linear_data(newskb, wds_mac, 6);
-#ifdef ISLPCI_ETH_DEBUG
- printk("islpci_eth_transmit:wds_mac\n");
-#endif
- } else
- skb_copy_from_linear_data(skb, newskb->data,
- skb->len);
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "memcpy %p %p %i wds %i\n",
- newskb->data, skb->data, skb->len, init_wds);
-#endif
-
- newskb->dev = skb->dev;
- dev_kfree_skb_irq(skb);
- skb = newskb;
- }
- }
- /* display the buffer contents for debugging */
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_BUFFER_CONTENTS, "\ntx %p ", skb->data);
- display_buffer((char *) skb->data, skb->len);
-#endif
-
- /* map the skb buffer to pci memory for DMA operation */
- pci_map_address = pci_map_single(priv->pdev,
- (void *) skb->data, skb->len,
- PCI_DMA_TODEVICE);
- if (unlikely(pci_map_address == 0)) {
- printk(KERN_WARNING "%s: cannot map buffer to PCI\n",
- ndev->name);
- goto drop_free;
- }
- /* Place the fragment in the control block structure. */
- index = curr_frag % ISL38XX_CB_TX_QSIZE;
- fragment = &cb->tx_data_low[index];
-
- priv->pci_map_tx_address[index] = pci_map_address;
- /* store the skb address for future freeing */
- priv->data_low_tx[index] = skb;
- /* set the proper fragment start address and size information */
- frame_size = skb->len;
- fragment->size = cpu_to_le16(frame_size);
- fragment->flags = cpu_to_le16(0); /* set to 1 if more fragments */
- fragment->address = cpu_to_le32(pci_map_address);
- curr_frag++;
-
- /* The fragment address in the control block must have been
- * written before announcing the frame buffer to device. */
- wmb();
- cb->driver_curr_frag[ISL38XX_CB_TX_DATA_LQ] = cpu_to_le32(curr_frag);
-
- if (curr_frag - priv->free_data_tx + ISL38XX_MIN_QTHRESHOLD
- > ISL38XX_CB_TX_QSIZE) {
- /* stop sends from upper layers */
- netif_stop_queue(ndev);
-
- /* set the full flag for the transmission queue */
- priv->data_low_tx_full = 1;
- }
-
- ndev->stats.tx_packets++;
- ndev->stats.tx_bytes += skb->len;
-
- /* trigger the device */
- islpci_trigger(priv);
-
- /* unlock the driver code */
- spin_unlock_irqrestore(&priv->slock, flags);
-
- return NETDEV_TX_OK;
-
- drop_free:
- ndev->stats.tx_dropped++;
- spin_unlock_irqrestore(&priv->slock, flags);
- dev_kfree_skb(skb);
- return NETDEV_TX_OK;
-}
-
-static inline int
-islpci_monitor_rx(islpci_private *priv, struct sk_buff **skb)
-{
- /* The card reports full 802.11 packets but with a 20 bytes
- * header and without the FCS. But there a is a bit that
- * indicates if the packet is corrupted :-) */
- struct rfmon_header *hdr = (struct rfmon_header *) (*skb)->data;
-
- if (hdr->flags & 0x01)
- /* This one is bad. Drop it ! */
- return -1;
- if (priv->ndev->type == ARPHRD_IEEE80211_PRISM) {
- struct avs_80211_1_header *avs;
- /* extract the relevant data from the header */
- u32 clock = le32_to_cpu(hdr->clock);
- u8 rate = hdr->rate;
- u16 freq = le16_to_cpu(hdr->freq);
- u8 rssi = hdr->rssi;
-
- skb_pull(*skb, sizeof (struct rfmon_header));
-
- if (skb_headroom(*skb) < sizeof (struct avs_80211_1_header)) {
- struct sk_buff *newskb = skb_copy_expand(*skb,
- sizeof (struct
- avs_80211_1_header),
- 0, GFP_ATOMIC);
- if (newskb) {
- dev_kfree_skb_irq(*skb);
- *skb = newskb;
- } else
- return -1;
- /* This behavior is not very subtile... */
- }
-
- /* make room for the new header and fill it. */
- avs =
- (struct avs_80211_1_header *) skb_push(*skb,
- sizeof (struct
- avs_80211_1_header));
-
- avs->version = cpu_to_be32(P80211CAPTURE_VERSION);
- avs->length = cpu_to_be32(sizeof (struct avs_80211_1_header));
- avs->mactime = cpu_to_be64(clock);
- avs->hosttime = cpu_to_be64(jiffies);
- avs->phytype = cpu_to_be32(6); /*OFDM: 6 for (g), 8 for (a) */
- avs->channel = cpu_to_be32(channel_of_freq(freq));
- avs->datarate = cpu_to_be32(rate * 5);
- avs->antenna = cpu_to_be32(0); /*unknown */
- avs->priority = cpu_to_be32(0); /*unknown */
- avs->ssi_type = cpu_to_be32(3); /*2: dBm, 3: raw RSSI */
- avs->ssi_signal = cpu_to_be32(rssi & 0x7f);
- avs->ssi_noise = cpu_to_be32(priv->local_iwstatistics.qual.noise); /*better than 'undefined', I assume */
- avs->preamble = cpu_to_be32(0); /*unknown */
- avs->encoding = cpu_to_be32(0); /*unknown */
- } else
- skb_pull(*skb, sizeof (struct rfmon_header));
-
- (*skb)->protocol = htons(ETH_P_802_2);
- skb_reset_mac_header(*skb);
- (*skb)->pkt_type = PACKET_OTHERHOST;
-
- return 0;
-}
-
-int
-islpci_eth_receive(islpci_private *priv)
-{
- struct net_device *ndev = priv->ndev;
- isl38xx_control_block *control_block = priv->control_block;
- struct sk_buff *skb;
- u16 size;
- u32 index, offset;
- unsigned char *src;
- int discard = 0;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS, "islpci_eth_receive\n");
-#endif
-
- /* the device has written an Ethernet frame in the data area
- * of the sk_buff without updating the structure, do it now */
- index = priv->free_data_rx % ISL38XX_CB_RX_QSIZE;
- size = le16_to_cpu(control_block->rx_data_low[index].size);
- skb = priv->data_low_rx[index];
- offset = ((unsigned long)
- le32_to_cpu(control_block->rx_data_low[index].address) -
- (unsigned long) skb->data) & 3;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING,
- "frq->addr %x skb->data %p skb->len %u offset %u truesize %u\n ",
- control_block->rx_data_low[priv->free_data_rx].address, skb->data,
- skb->len, offset, skb->truesize);
-#endif
-
- /* delete the streaming DMA mapping before processing the skb */
- pci_unmap_single(priv->pdev,
- priv->pci_map_rx_address[index],
- MAX_FRAGMENT_SIZE_RX + 2, PCI_DMA_FROMDEVICE);
-
- /* update the skb structure and align the buffer */
- skb_put(skb, size);
- if (offset) {
- /* shift the buffer allocation offset bytes to get the right frame */
- skb_pull(skb, 2);
- skb_put(skb, 2);
- }
-#if VERBOSE > SHOW_ERROR_MESSAGES
- /* display the buffer contents for debugging */
- DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data);
- display_buffer((char *) skb->data, skb->len);
-#endif
-
- /* check whether WDS is enabled and whether the data frame is a WDS frame */
-
- if (init_wds) {
- /* WDS enabled, check for the wds address on the first 6 bytes of the buffer */
- src = skb->data + 6;
- memmove(skb->data, src, skb->len - 6);
- skb_trim(skb, skb->len - 6);
- }
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "Fragment size %i in skb at %p\n", size, skb);
- DEBUG(SHOW_TRACING, "Skb data at %p, length %i\n", skb->data, skb->len);
-
- /* display the buffer contents for debugging */
- DEBUG(SHOW_BUFFER_CONTENTS, "\nrx %p ", skb->data);
- display_buffer((char *) skb->data, skb->len);
-#endif
- /* take care of monitor mode and spy monitoring. */
- if (unlikely(priv->iw_mode == IW_MODE_MONITOR)) {
- skb->dev = ndev;
- discard = islpci_monitor_rx(priv, &skb);
- } else {
- if (unlikely(skb->data[2 * ETH_ALEN] == 0)) {
- /* The packet has a rx_annex. Read it for spy monitoring, Then
- * remove it, while keeping the 2 leading MAC addr.
- */
- struct iw_quality wstats;
- struct rx_annex_header *annex =
- (struct rx_annex_header *) skb->data;
- wstats.level = annex->rfmon.rssi;
- /* The noise value can be a bit outdated if nobody's
- * reading wireless stats... */
- wstats.noise = priv->local_iwstatistics.qual.noise;
- wstats.qual = wstats.level - wstats.noise;
- wstats.updated = 0x07;
- /* Update spy records */
- wireless_spy_update(ndev, annex->addr2, &wstats);
-
- skb_copy_from_linear_data(skb,
- (skb->data +
- sizeof(struct rfmon_header)),
- 2 * ETH_ALEN);
- skb_pull(skb, sizeof (struct rfmon_header));
- }
- skb->protocol = eth_type_trans(skb, ndev);
- }
- skb->ip_summed = CHECKSUM_NONE;
- ndev->stats.rx_packets++;
- ndev->stats.rx_bytes += size;
-
- /* deliver the skb to the network layer */
-#ifdef ISLPCI_ETH_DEBUG
- printk
- ("islpci_eth_receive:netif_rx %2.2X %2.2X %2.2X %2.2X %2.2X %2.2X\n",
- skb->data[0], skb->data[1], skb->data[2], skb->data[3],
- skb->data[4], skb->data[5]);
-#endif
- if (unlikely(discard)) {
- dev_kfree_skb_irq(skb);
- skb = NULL;
- } else
- netif_rx(skb);
-
- /* increment the read index for the rx data low queue */
- priv->free_data_rx++;
-
- /* add one or more sk_buff structures */
- while (index =
- le32_to_cpu(control_block->
- driver_curr_frag[ISL38XX_CB_RX_DATA_LQ]),
- index - priv->free_data_rx < ISL38XX_CB_RX_QSIZE) {
- /* allocate an sk_buff for received data frames storage
- * include any required allignment operations */
- skb = dev_alloc_skb(MAX_FRAGMENT_SIZE_RX + 2);
- if (unlikely(skb == NULL)) {
- /* error allocating an sk_buff structure elements */
- DEBUG(SHOW_ERROR_MESSAGES, "Error allocating skb\n");
- break;
- }
- skb_reserve(skb, (4 - (long) skb->data) & 0x03);
- /* store the new skb structure pointer */
- index = index % ISL38XX_CB_RX_QSIZE;
- priv->data_low_rx[index] = skb;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING,
- "new alloc skb %p skb->data %p skb->len %u index %u truesize %u\n ",
- skb, skb->data, skb->len, index, skb->truesize);
-#endif
-
- /* set the streaming DMA mapping for proper PCI bus operation */
- priv->pci_map_rx_address[index] =
- pci_map_single(priv->pdev, (void *) skb->data,
- MAX_FRAGMENT_SIZE_RX + 2,
- PCI_DMA_FROMDEVICE);
- if (unlikely(!priv->pci_map_rx_address[index])) {
- /* error mapping the buffer to device accessible memory address */
- DEBUG(SHOW_ERROR_MESSAGES,
- "Error mapping DMA address\n");
-
- /* free the skbuf structure before aborting */
- dev_kfree_skb_irq(skb);
- skb = NULL;
- break;
- }
- /* update the fragment address */
- control_block->rx_data_low[index].address =
- cpu_to_le32((u32)priv->pci_map_rx_address[index]);
- wmb();
-
- /* increment the driver read pointer */
- le32_add_cpu(&control_block->
- driver_curr_frag[ISL38XX_CB_RX_DATA_LQ], 1);
- }
-
- /* trigger the device */
- islpci_trigger(priv);
-
- return 0;
-}
-
-void
-islpci_do_reset_and_wake(struct work_struct *work)
-{
- islpci_private *priv = container_of(work, islpci_private, reset_task);
-
- islpci_reset(priv, 1);
- priv->reset_task_pending = 0;
- smp_wmb();
- netif_wake_queue(priv->ndev);
-}
-
-void
-islpci_eth_tx_timeout(struct net_device *ndev)
-{
- islpci_private *priv = netdev_priv(ndev);
-
- /* increment the transmit error counter */
- ndev->stats.tx_errors++;
-
- if (!priv->reset_task_pending) {
- printk(KERN_WARNING
- "%s: tx_timeout, scheduling reset", ndev->name);
- netif_stop_queue(ndev);
- priv->reset_task_pending = 1;
- schedule_work(&priv->reset_task);
- } else {
- printk(KERN_WARNING
- "%s: tx_timeout, waiting for reset", ndev->name);
- }
-}
+++ /dev/null
-/*
- * Copyright (C) 2002 Intersil Americas Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef _ISLPCI_ETH_H
-#define _ISLPCI_ETH_H
-
-#include "isl_38xx.h"
-#include "islpci_dev.h"
-
-struct rfmon_header {
- __le16 unk0; /* = 0x0000 */
- __le16 length; /* = 0x1400 */
- __le32 clock; /* 1MHz clock */
- u8 flags;
- u8 unk1;
- u8 rate;
- u8 unk2;
- __le16 freq;
- __le16 unk3;
- u8 rssi;
- u8 padding[3];
-} __packed;
-
-struct rx_annex_header {
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- struct rfmon_header rfmon;
-} __packed;
-
-/* wlan-ng (and hopefully others) AVS header, version one. Fields in
- * network byte order. */
-#define P80211CAPTURE_VERSION 0x80211001
-
-struct avs_80211_1_header {
- __be32 version;
- __be32 length;
- __be64 mactime;
- __be64 hosttime;
- __be32 phytype;
- __be32 channel;
- __be32 datarate;
- __be32 antenna;
- __be32 priority;
- __be32 ssi_type;
- __be32 ssi_signal;
- __be32 ssi_noise;
- __be32 preamble;
- __be32 encoding;
-};
-
-void islpci_eth_cleanup_transmit(islpci_private *, isl38xx_control_block *);
-netdev_tx_t islpci_eth_transmit(struct sk_buff *, struct net_device *);
-int islpci_eth_receive(islpci_private *);
-void islpci_eth_tx_timeout(struct net_device *);
-void islpci_do_reset_and_wake(struct work_struct *);
-
-#endif /* _ISL_GEN_H */
+++ /dev/null
-/*
- * Copyright (C) 2002 Intersil Americas Inc.
- * Copyright (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/delay.h>
-#include <linux/init.h> /* For __init, __exit */
-#include <linux/dma-mapping.h>
-
-#include "prismcompat.h"
-#include "islpci_dev.h"
-#include "islpci_mgt.h" /* for pc_debug */
-#include "isl_oid.h"
-
-MODULE_AUTHOR("[Intersil] R.Bastings and W.Termorshuizen, The prism54.org Development Team <prism54-devel@prism54.org>");
-MODULE_DESCRIPTION("The Prism54 802.11 Wireless LAN adapter");
-MODULE_LICENSE("GPL");
-
-static int init_pcitm = 0;
-module_param(init_pcitm, int, 0);
-
-/* In this order: vendor, device, subvendor, subdevice, class, class_mask,
- * driver_data
- * If you have an update for this please contact prism54-devel@prism54.org
- * The latest list can be found at http://wireless.kernel.org/en/users/Drivers/p54 */
-static const struct pci_device_id prism54_id_tbl[] = {
- /* Intersil PRISM Duette/Prism GT Wireless LAN adapter */
- {
- 0x1260, 0x3890,
- PCI_ANY_ID, PCI_ANY_ID,
- 0, 0, 0
- },
-
- /* 3COM 3CRWE154G72 Wireless LAN adapter */
- {
- PCI_VDEVICE(3COM, 0x6001), 0
- },
-
- /* Intersil PRISM Indigo Wireless LAN adapter */
- {
- 0x1260, 0x3877,
- PCI_ANY_ID, PCI_ANY_ID,
- 0, 0, 0
- },
-
- /* Intersil PRISM Javelin/Xbow Wireless LAN adapter */
- {
- 0x1260, 0x3886,
- PCI_ANY_ID, PCI_ANY_ID,
- 0, 0, 0
- },
-
- /* End of list */
- {0,0,0,0,0,0,0}
-};
-
-/* register the device with the Hotplug facilities of the kernel */
-MODULE_DEVICE_TABLE(pci, prism54_id_tbl);
-
-static int prism54_probe(struct pci_dev *, const struct pci_device_id *);
-static void prism54_remove(struct pci_dev *);
-static int prism54_suspend(struct pci_dev *, pm_message_t state);
-static int prism54_resume(struct pci_dev *);
-
-static struct pci_driver prism54_driver = {
- .name = DRV_NAME,
- .id_table = prism54_id_tbl,
- .probe = prism54_probe,
- .remove = prism54_remove,
- .suspend = prism54_suspend,
- .resume = prism54_resume,
-};
-
-/******************************************************************************
- Module initialization functions
-******************************************************************************/
-
-static int
-prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id)
-{
- struct net_device *ndev;
- u8 latency_tmr;
- u32 mem_addr;
- islpci_private *priv;
- int rvalue;
-
- /* Enable the pci device */
- if (pci_enable_device(pdev)) {
- printk(KERN_ERR "%s: pci_enable_device() failed.\n", DRV_NAME);
- return -ENODEV;
- }
-
- /* check whether the latency timer is set correctly */
- pci_read_config_byte(pdev, PCI_LATENCY_TIMER, &latency_tmr);
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "latency timer: %x\n", latency_tmr);
-#endif
- if (latency_tmr < PCIDEVICE_LATENCY_TIMER_MIN) {
- /* set the latency timer */
- pci_write_config_byte(pdev, PCI_LATENCY_TIMER,
- PCIDEVICE_LATENCY_TIMER_VAL);
- }
-
- /* enable PCI DMA */
- if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
- printk(KERN_ERR "%s: 32-bit PCI DMA not supported", DRV_NAME);
- goto do_pci_disable_device;
- }
-
- /* 0x40 is the programmable timer to configure the response timeout (TRDY_TIMEOUT)
- * 0x41 is the programmable timer to configure the retry timeout (RETRY_TIMEOUT)
- * The RETRY_TIMEOUT is used to set the number of retries that the core, as a
- * Master, will perform before abandoning a cycle. The default value for
- * RETRY_TIMEOUT is 0x80, which far exceeds the PCI 2.1 requirement for new
- * devices. A write of zero to the RETRY_TIMEOUT register disables this
- * function to allow use with any non-compliant legacy devices that may
- * execute more retries.
- *
- * Writing zero to both these two registers will disable both timeouts and
- * *can* solve problems caused by devices that are slow to respond.
- * Make this configurable - MSW
- */
- if ( init_pcitm >= 0 ) {
- pci_write_config_byte(pdev, 0x40, (u8)init_pcitm);
- pci_write_config_byte(pdev, 0x41, (u8)init_pcitm);
- } else {
- printk(KERN_INFO "PCI TRDY/RETRY unchanged\n");
- }
-
- /* request the pci device I/O regions */
- rvalue = pci_request_regions(pdev, DRV_NAME);
- if (rvalue) {
- printk(KERN_ERR "%s: pci_request_regions failure (rc=%d)\n",
- DRV_NAME, rvalue);
- goto do_pci_disable_device;
- }
-
- /* check if the memory window is indeed set */
- rvalue = pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &mem_addr);
- if (rvalue || !mem_addr) {
- printk(KERN_ERR "%s: PCI device memory region not configured; fix your BIOS or CardBus bridge/drivers\n",
- DRV_NAME);
- goto do_pci_release_regions;
- }
-
- /* enable PCI bus-mastering */
- DEBUG(SHOW_TRACING, "%s: pci_set_master(pdev)\n", DRV_NAME);
- pci_set_master(pdev);
-
- /* enable MWI */
- pci_try_set_mwi(pdev);
-
- /* setup the network device interface and its structure */
- if (!(ndev = islpci_setup(pdev))) {
- /* error configuring the driver as a network device */
- printk(KERN_ERR "%s: could not configure network device\n",
- DRV_NAME);
- goto do_pci_clear_mwi;
- }
-
- priv = netdev_priv(ndev);
- islpci_set_state(priv, PRV_STATE_PREBOOT); /* we are attempting to boot */
-
- /* card is in unknown state yet, might have some interrupts pending */
- isl38xx_disable_interrupts(priv->device_base);
-
- /* request for the interrupt before uploading the firmware */
- rvalue = request_irq(pdev->irq, islpci_interrupt,
- IRQF_SHARED, ndev->name, priv);
-
- if (rvalue) {
- /* error, could not hook the handler to the irq */
- printk(KERN_ERR "%s: could not install IRQ handler\n",
- ndev->name);
- goto do_unregister_netdev;
- }
-
- /* firmware upload is triggered in islpci_open */
-
- return 0;
-
- do_unregister_netdev:
- unregister_netdev(ndev);
- islpci_free_memory(priv);
- free_netdev(ndev);
- priv = NULL;
- do_pci_clear_mwi:
- pci_clear_mwi(pdev);
- do_pci_release_regions:
- pci_release_regions(pdev);
- do_pci_disable_device:
- pci_disable_device(pdev);
- return -EIO;
-}
-
-/* set by cleanup_module */
-static volatile int __in_cleanup_module = 0;
-
-/* this one removes one(!!) instance only */
-static void
-prism54_remove(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- islpci_private *priv = ndev ? netdev_priv(ndev) : NULL;
- BUG_ON(!priv);
-
- if (!__in_cleanup_module) {
- printk(KERN_DEBUG "%s: hot unplug detected\n", ndev->name);
- islpci_set_state(priv, PRV_STATE_OFF);
- }
-
- printk(KERN_DEBUG "%s: removing device\n", ndev->name);
-
- unregister_netdev(ndev);
-
- /* free the interrupt request */
-
- if (islpci_get_state(priv) != PRV_STATE_OFF) {
- isl38xx_disable_interrupts(priv->device_base);
- islpci_set_state(priv, PRV_STATE_OFF);
- /* This bellow causes a lockup at rmmod time. It might be
- * because some interrupts still linger after rmmod time,
- * see bug #17 */
- /* pci_set_power_state(pdev, 3);*/ /* try to power-off */
- }
-
- free_irq(pdev->irq, priv);
-
- /* free the PCI memory and unmap the remapped page */
- islpci_free_memory(priv);
-
- free_netdev(ndev);
- priv = NULL;
-
- pci_clear_mwi(pdev);
-
- pci_release_regions(pdev);
-
- pci_disable_device(pdev);
-}
-
-static int
-prism54_suspend(struct pci_dev *pdev, pm_message_t state)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- islpci_private *priv = ndev ? netdev_priv(ndev) : NULL;
- BUG_ON(!priv);
-
-
- pci_save_state(pdev);
-
- /* tell the device not to trigger interrupts for now... */
- isl38xx_disable_interrupts(priv->device_base);
-
- /* from now on assume the hardware was already powered down
- and don't touch it anymore */
- islpci_set_state(priv, PRV_STATE_OFF);
-
- netif_stop_queue(ndev);
- netif_device_detach(ndev);
-
- return 0;
-}
-
-static int
-prism54_resume(struct pci_dev *pdev)
-{
- struct net_device *ndev = pci_get_drvdata(pdev);
- islpci_private *priv = ndev ? netdev_priv(ndev) : NULL;
- int err;
-
- BUG_ON(!priv);
-
- printk(KERN_NOTICE "%s: got resume request\n", ndev->name);
-
- err = pci_enable_device(pdev);
- if (err) {
- printk(KERN_ERR "%s: pci_enable_device failed on resume\n",
- ndev->name);
- return err;
- }
-
- pci_restore_state(pdev);
-
- /* alright let's go into the PREBOOT state */
- islpci_reset(priv, 1);
-
- netif_device_attach(ndev);
- netif_start_queue(ndev);
-
- return 0;
-}
-
-static int __init
-prism54_module_init(void)
-{
- printk(KERN_INFO "Loaded %s driver, version %s\n",
- DRV_NAME, DRV_VERSION);
-
- __bug_on_wrong_struct_sizes ();
-
- return pci_register_driver(&prism54_driver);
-}
-
-/* by the time prism54_module_exit() terminates, as a postcondition
- * all instances will have been destroyed by calls to
- * prism54_remove() */
-static void __exit
-prism54_module_exit(void)
-{
- __in_cleanup_module = 1;
-
- pci_unregister_driver(&prism54_driver);
-
- printk(KERN_INFO "Unloaded %s driver\n", DRV_NAME);
-
- __in_cleanup_module = 0;
-}
-
-/* register entry points */
-module_init(prism54_module_init);
-module_exit(prism54_module_exit);
-/* EOF */
+++ /dev/null
-/*
- * Copyright (C) 2002 Intersil Americas Inc.
- * Copyright 2004 Jens Maurer <Jens.Maurer@gmx.net>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <linux/netdevice.h>
-#include <linux/module.h>
-#include <linux/pci.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-
-#include <asm/io.h>
-#include <linux/if_arp.h>
-
-#include "prismcompat.h"
-#include "isl_38xx.h"
-#include "islpci_mgt.h"
-#include "isl_oid.h" /* additional types and defs for isl38xx fw */
-#include "isl_ioctl.h"
-
-#include <net/iw_handler.h>
-
-/******************************************************************************
- Global variable definition section
-******************************************************************************/
-int pc_debug = VERBOSE;
-module_param(pc_debug, int, 0);
-
-/******************************************************************************
- Driver general functions
-******************************************************************************/
-#if VERBOSE > SHOW_ERROR_MESSAGES
-void
-display_buffer(char *buffer, int length)
-{
- if ((pc_debug & SHOW_BUFFER_CONTENTS) == 0)
- return;
-
- while (length > 0) {
- printk("[%02x]", *buffer & 255);
- length--;
- buffer++;
- }
-
- printk("\n");
-}
-#endif
-
-/*****************************************************************************
- Queue handling for management frames
-******************************************************************************/
-
-/*
- * Helper function to create a PIMFOR management frame header.
- */
-static void
-pimfor_encode_header(int operation, u32 oid, u32 length, pimfor_header_t *h)
-{
- h->version = PIMFOR_VERSION;
- h->operation = operation;
- h->device_id = PIMFOR_DEV_ID_MHLI_MIB;
- h->flags = 0;
- h->oid = cpu_to_be32(oid);
- h->length = cpu_to_be32(length);
-}
-
-/*
- * Helper function to analyze a PIMFOR management frame header.
- */
-static pimfor_header_t *
-pimfor_decode_header(void *data, int len)
-{
- pimfor_header_t *h = data;
-
- while ((void *) h < data + len) {
- if (h->flags & PIMFOR_FLAG_LITTLE_ENDIAN) {
- le32_to_cpus(&h->oid);
- le32_to_cpus(&h->length);
- } else {
- be32_to_cpus(&h->oid);
- be32_to_cpus(&h->length);
- }
- if (h->oid != OID_INL_TUNNEL)
- return h;
- h++;
- }
- return NULL;
-}
-
-/*
- * Fill the receive queue for management frames with fresh buffers.
- */
-int
-islpci_mgmt_rx_fill(struct net_device *ndev)
-{
- islpci_private *priv = netdev_priv(ndev);
- isl38xx_control_block *cb = /* volatile not needed */
- (isl38xx_control_block *) priv->control_block;
- u32 curr = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_RX_MGMTQ]);
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgmt_rx_fill\n");
-#endif
-
- while (curr - priv->index_mgmt_rx < ISL38XX_CB_MGMT_QSIZE) {
- u32 index = curr % ISL38XX_CB_MGMT_QSIZE;
- struct islpci_membuf *buf = &priv->mgmt_rx[index];
- isl38xx_fragment *frag = &cb->rx_data_mgmt[index];
-
- if (buf->mem == NULL) {
- buf->mem = kmalloc(MGMT_FRAME_SIZE, GFP_ATOMIC);
- if (!buf->mem)
- return -ENOMEM;
- buf->size = MGMT_FRAME_SIZE;
- }
- if (buf->pci_addr == 0) {
- buf->pci_addr = pci_map_single(priv->pdev, buf->mem,
- MGMT_FRAME_SIZE,
- PCI_DMA_FROMDEVICE);
- if (!buf->pci_addr) {
- printk(KERN_WARNING
- "Failed to make memory DMA'able.\n");
- return -ENOMEM;
- }
- }
-
- /* be safe: always reset control block information */
- frag->size = cpu_to_le16(MGMT_FRAME_SIZE);
- frag->flags = 0;
- frag->address = cpu_to_le32(buf->pci_addr);
- curr++;
-
- /* The fragment address in the control block must have
- * been written before announcing the frame buffer to
- * device */
- wmb();
- cb->driver_curr_frag[ISL38XX_CB_RX_MGMTQ] = cpu_to_le32(curr);
- }
- return 0;
-}
-
-/*
- * Create and transmit a management frame using "operation" and "oid",
- * with arguments data/length.
- * We either return an error and free the frame, or we return 0 and
- * islpci_mgt_cleanup_transmit() frees the frame in the tx-done
- * interrupt.
- */
-static int
-islpci_mgt_transmit(struct net_device *ndev, int operation, unsigned long oid,
- void *data, int length)
-{
- islpci_private *priv = netdev_priv(ndev);
- isl38xx_control_block *cb =
- (isl38xx_control_block *) priv->control_block;
- void *p;
- int err = -EINVAL;
- unsigned long flags;
- isl38xx_fragment *frag;
- struct islpci_membuf buf;
- u32 curr_frag;
- int index;
- int frag_len = length + PIMFOR_HEADER_SIZE;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_transmit\n");
-#endif
-
- if (frag_len > MGMT_FRAME_SIZE) {
- printk(KERN_DEBUG "%s: mgmt frame too large %d\n",
- ndev->name, frag_len);
- goto error;
- }
-
- err = -ENOMEM;
- p = buf.mem = kmalloc(frag_len, GFP_KERNEL);
- if (!buf.mem)
- goto error;
-
- buf.size = frag_len;
-
- /* create the header directly in the fragment data area */
- pimfor_encode_header(operation, oid, length, (pimfor_header_t *) p);
- p += PIMFOR_HEADER_SIZE;
-
- if (data)
- memcpy(p, data, length);
- else
- memset(p, 0, length);
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- {
- pimfor_header_t *h = buf.mem;
- DEBUG(SHOW_PIMFOR_FRAMES,
- "PIMFOR: op %i, oid 0x%08lx, device %i, flags 0x%x length 0x%x\n",
- h->operation, oid, h->device_id, h->flags, length);
-
- /* display the buffer contents for debugging */
- display_buffer((char *) h, sizeof (pimfor_header_t));
- display_buffer(p, length);
- }
-#endif
-
- err = -ENOMEM;
- buf.pci_addr = pci_map_single(priv->pdev, buf.mem, frag_len,
- PCI_DMA_TODEVICE);
- if (!buf.pci_addr) {
- printk(KERN_WARNING "%s: cannot map PCI memory for mgmt\n",
- ndev->name);
- goto error_free;
- }
-
- /* Protect the control block modifications against interrupts. */
- spin_lock_irqsave(&priv->slock, flags);
- curr_frag = le32_to_cpu(cb->driver_curr_frag[ISL38XX_CB_TX_MGMTQ]);
- if (curr_frag - priv->index_mgmt_tx >= ISL38XX_CB_MGMT_QSIZE) {
- printk(KERN_WARNING "%s: mgmt tx queue is still full\n",
- ndev->name);
- goto error_unlock;
- }
-
- /* commit the frame to the tx device queue */
- index = curr_frag % ISL38XX_CB_MGMT_QSIZE;
- priv->mgmt_tx[index] = buf;
- frag = &cb->tx_data_mgmt[index];
- frag->size = cpu_to_le16(frag_len);
- frag->flags = 0; /* for any other than the last fragment, set to 1 */
- frag->address = cpu_to_le32(buf.pci_addr);
-
- /* The fragment address in the control block must have
- * been written before announcing the frame buffer to
- * device */
- wmb();
- cb->driver_curr_frag[ISL38XX_CB_TX_MGMTQ] = cpu_to_le32(curr_frag + 1);
- spin_unlock_irqrestore(&priv->slock, flags);
-
- /* trigger the device */
- islpci_trigger(priv);
- return 0;
-
- error_unlock:
- spin_unlock_irqrestore(&priv->slock, flags);
- error_free:
- kfree(buf.mem);
- error:
- return err;
-}
-
-/*
- * Receive a management frame from the device.
- * This can be an arbitrary number of traps, and at most one response
- * frame for a previous request sent via islpci_mgt_transmit().
- */
-int
-islpci_mgt_receive(struct net_device *ndev)
-{
- islpci_private *priv = netdev_priv(ndev);
- isl38xx_control_block *cb =
- (isl38xx_control_block *) priv->control_block;
- u32 curr_frag;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_receive\n");
-#endif
-
- /* Only once per interrupt, determine fragment range to
- * process. This avoids an endless loop (i.e. lockup) if
- * frames come in faster than we can process them. */
- curr_frag = le32_to_cpu(cb->device_curr_frag[ISL38XX_CB_RX_MGMTQ]);
- barrier();
-
- for (; priv->index_mgmt_rx < curr_frag; priv->index_mgmt_rx++) {
- pimfor_header_t *header;
- u32 index = priv->index_mgmt_rx % ISL38XX_CB_MGMT_QSIZE;
- struct islpci_membuf *buf = &priv->mgmt_rx[index];
- u16 frag_len;
- int size;
- struct islpci_mgmtframe *frame;
-
- /* I have no idea (and no documentation) if flags != 0
- * is possible. Drop the frame, reuse the buffer. */
- if (le16_to_cpu(cb->rx_data_mgmt[index].flags) != 0) {
- printk(KERN_WARNING "%s: unknown flags 0x%04x\n",
- ndev->name,
- le16_to_cpu(cb->rx_data_mgmt[index].flags));
- continue;
- }
-
- /* The device only returns the size of the header(s) here. */
- frag_len = le16_to_cpu(cb->rx_data_mgmt[index].size);
-
- /*
- * We appear to have no way to tell the device the
- * size of a receive buffer. Thus, if this check
- * triggers, we likely have kernel heap corruption. */
- if (frag_len > MGMT_FRAME_SIZE) {
- printk(KERN_WARNING
- "%s: Bogus packet size of %d (%#x).\n",
- ndev->name, frag_len, frag_len);
- frag_len = MGMT_FRAME_SIZE;
- }
-
- /* Ensure the results of device DMA are visible to the CPU. */
- pci_dma_sync_single_for_cpu(priv->pdev, buf->pci_addr,
- buf->size, PCI_DMA_FROMDEVICE);
-
- /* Perform endianess conversion for PIMFOR header in-place. */
- header = pimfor_decode_header(buf->mem, frag_len);
- if (!header) {
- printk(KERN_WARNING "%s: no PIMFOR header found\n",
- ndev->name);
- continue;
- }
-
- /* The device ID from the PIMFOR packet received from
- * the MVC is always 0. We forward a sensible device_id.
- * Not that anyone upstream would care... */
- header->device_id = priv->ndev->ifindex;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_PIMFOR_FRAMES,
- "PIMFOR: op %i, oid 0x%08x, device %i, flags 0x%x length 0x%x\n",
- header->operation, header->oid, header->device_id,
- header->flags, header->length);
-
- /* display the buffer contents for debugging */
- display_buffer((char *) header, PIMFOR_HEADER_SIZE);
- display_buffer((char *) header + PIMFOR_HEADER_SIZE,
- header->length);
-#endif
-
- /* nobody sends these */
- if (header->flags & PIMFOR_FLAG_APPLIC_ORIGIN) {
- printk(KERN_DEBUG
- "%s: errant PIMFOR application frame\n",
- ndev->name);
- continue;
- }
-
- /* Determine frame size, skipping OID_INL_TUNNEL headers. */
- size = PIMFOR_HEADER_SIZE + header->length;
- frame = kmalloc(sizeof(struct islpci_mgmtframe) + size,
- GFP_ATOMIC);
- if (!frame)
- continue;
-
- frame->ndev = ndev;
- memcpy(&frame->buf, header, size);
- frame->header = (pimfor_header_t *) frame->buf;
- frame->data = frame->buf + PIMFOR_HEADER_SIZE;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_PIMFOR_FRAMES,
- "frame: header: %p, data: %p, size: %d\n",
- frame->header, frame->data, size);
-#endif
-
- if (header->operation == PIMFOR_OP_TRAP) {
-#if VERBOSE > SHOW_ERROR_MESSAGES
- printk(KERN_DEBUG
- "TRAP: oid 0x%x, device %i, flags 0x%x length %i\n",
- header->oid, header->device_id, header->flags,
- header->length);
-#endif
-
- /* Create work to handle trap out of interrupt
- * context. */
- INIT_WORK(&frame->ws, prism54_process_trap);
- schedule_work(&frame->ws);
-
- } else {
- /* Signal the one waiting process that a response
- * has been received. */
- if ((frame = xchg(&priv->mgmt_received, frame)) != NULL) {
- printk(KERN_WARNING
- "%s: mgmt response not collected\n",
- ndev->name);
- kfree(frame);
- }
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_TRACING, "Wake up Mgmt Queue\n");
-#endif
- wake_up(&priv->mgmt_wqueue);
- }
-
- }
-
- return 0;
-}
-
-/*
- * Cleanup the transmit queue by freeing all frames handled by the device.
- */
-void
-islpci_mgt_cleanup_transmit(struct net_device *ndev)
-{
- islpci_private *priv = netdev_priv(ndev);
- isl38xx_control_block *cb = /* volatile not needed */
- (isl38xx_control_block *) priv->control_block;
- u32 curr_frag;
-
-#if VERBOSE > SHOW_ERROR_MESSAGES
- DEBUG(SHOW_FUNCTION_CALLS, "islpci_mgt_cleanup_transmit\n");
-#endif
-
- /* Only once per cleanup, determine fragment range to
- * process. This avoids an endless loop (i.e. lockup) if
- * the device became confused, incrementing device_curr_frag
- * rapidly. */
- curr_frag = le32_to_cpu(cb->device_curr_frag[ISL38XX_CB_TX_MGMTQ]);
- barrier();
-
- for (; priv->index_mgmt_tx < curr_frag; priv->index_mgmt_tx++) {
- int index = priv->index_mgmt_tx % ISL38XX_CB_MGMT_QSIZE;
- struct islpci_membuf *buf = &priv->mgmt_tx[index];
- pci_unmap_single(priv->pdev, buf->pci_addr, buf->size,
- PCI_DMA_TODEVICE);
- buf->pci_addr = 0;
- kfree(buf->mem);
- buf->mem = NULL;
- buf->size = 0;
- }
-}
-
-/*
- * Perform one request-response transaction to the device.
- */
-int
-islpci_mgt_transaction(struct net_device *ndev,
- int operation, unsigned long oid,
- void *senddata, int sendlen,
- struct islpci_mgmtframe **recvframe)
-{
- islpci_private *priv = netdev_priv(ndev);
- const long wait_cycle_jiffies = msecs_to_jiffies(ISL38XX_WAIT_CYCLE * 10);
- long timeout_left = ISL38XX_MAX_WAIT_CYCLES * wait_cycle_jiffies;
- int err;
- DEFINE_WAIT(wait);
-
- *recvframe = NULL;
-
- if (mutex_lock_interruptible(&priv->mgmt_lock))
- return -ERESTARTSYS;
-
- prepare_to_wait(&priv->mgmt_wqueue, &wait, TASK_UNINTERRUPTIBLE);
- err = islpci_mgt_transmit(ndev, operation, oid, senddata, sendlen);
- if (err)
- goto out;
-
- err = -ETIMEDOUT;
- while (timeout_left > 0) {
- int timeleft;
- struct islpci_mgmtframe *frame;
-
- timeleft = schedule_timeout_uninterruptible(wait_cycle_jiffies);
- frame = xchg(&priv->mgmt_received, NULL);
- if (frame) {
- if (frame->header->oid == oid) {
- *recvframe = frame;
- err = 0;
- goto out;
- } else {
- printk(KERN_DEBUG
- "%s: expecting oid 0x%x, received 0x%x.\n",
- ndev->name, (unsigned int) oid,
- frame->header->oid);
- kfree(frame);
- frame = NULL;
- }
- }
- if (timeleft == 0) {
- printk(KERN_DEBUG
- "%s: timeout waiting for mgmt response %lu, "
- "triggering device\n",
- ndev->name, timeout_left);
- islpci_trigger(priv);
- }
- timeout_left += timeleft - wait_cycle_jiffies;
- }
- printk(KERN_WARNING "%s: timeout waiting for mgmt response\n",
- ndev->name);
-
- /* TODO: we should reset the device here */
- out:
- finish_wait(&priv->mgmt_wqueue, &wait);
- mutex_unlock(&priv->mgmt_lock);
- return err;
-}
-
+++ /dev/null
-/*
- * Copyright (C) 2002 Intersil Americas Inc.
- * Copyright (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#ifndef _ISLPCI_MGT_H
-#define _ISLPCI_MGT_H
-
-#include <linux/wireless.h>
-#include <linux/skbuff.h>
-#include <linux/slab.h>
-
-/*
- * Function definitions
- */
-
-#define K_DEBUG(f, m, args...) do { if(f & m) printk(KERN_DEBUG args); } while(0)
-#define DEBUG(f, args...) K_DEBUG(f, pc_debug, args)
-
-extern int pc_debug;
-#define init_wds 0 /* help compiler optimize away dead code */
-
-
-/* General driver definitions */
-#define PCIDEVICE_LATENCY_TIMER_MIN 0x40
-#define PCIDEVICE_LATENCY_TIMER_VAL 0x50
-
-/* Debugging verbose definitions */
-#define SHOW_NOTHING 0x00 /* overrules everything */
-#define SHOW_ANYTHING 0xFF
-#define SHOW_ERROR_MESSAGES 0x01
-#define SHOW_TRAPS 0x02
-#define SHOW_FUNCTION_CALLS 0x04
-#define SHOW_TRACING 0x08
-#define SHOW_QUEUE_INDEXES 0x10
-#define SHOW_PIMFOR_FRAMES 0x20
-#define SHOW_BUFFER_CONTENTS 0x40
-#define VERBOSE 0x01
-
-/* Default card definitions */
-#define CARD_DEFAULT_CHANNEL 6
-#define CARD_DEFAULT_MODE INL_MODE_CLIENT
-#define CARD_DEFAULT_IW_MODE IW_MODE_INFRA
-#define CARD_DEFAULT_BSSTYPE DOT11_BSSTYPE_INFRA
-#define CARD_DEFAULT_CLIENT_SSID ""
-#define CARD_DEFAULT_AP_SSID "default"
-#define CARD_DEFAULT_KEY1 "default_key_1"
-#define CARD_DEFAULT_KEY2 "default_key_2"
-#define CARD_DEFAULT_KEY3 "default_key_3"
-#define CARD_DEFAULT_KEY4 "default_key_4"
-#define CARD_DEFAULT_WEP 0
-#define CARD_DEFAULT_FILTER 0
-#define CARD_DEFAULT_WDS 0
-#define CARD_DEFAULT_AUTHEN DOT11_AUTH_OS
-#define CARD_DEFAULT_DOT1X 0
-#define CARD_DEFAULT_MLME_MODE DOT11_MLME_AUTO
-#define CARD_DEFAULT_CONFORMANCE OID_INL_CONFORMANCE_NONE
-#define CARD_DEFAULT_PROFILE DOT11_PROFILE_MIXED_G_WIFI
-#define CARD_DEFAULT_MAXFRAMEBURST DOT11_MAXFRAMEBURST_MIXED_SAFE
-
-/* PIMFOR package definitions */
-#define PIMFOR_ETHERTYPE 0x8828
-#define PIMFOR_HEADER_SIZE 12
-#define PIMFOR_VERSION 1
-#define PIMFOR_OP_GET 0
-#define PIMFOR_OP_SET 1
-#define PIMFOR_OP_RESPONSE 2
-#define PIMFOR_OP_ERROR 3
-#define PIMFOR_OP_TRAP 4
-#define PIMFOR_OP_RESERVED 5 /* till 255 */
-#define PIMFOR_DEV_ID_MHLI_MIB 0
-#define PIMFOR_FLAG_APPLIC_ORIGIN 0x01
-#define PIMFOR_FLAG_LITTLE_ENDIAN 0x02
-
-void display_buffer(char *, int);
-
-/*
- * Type definition section
- *
- * the structure defines only the header allowing copyless
- * frame handling
- */
-typedef struct {
- u8 version;
- u8 operation;
- u32 oid;
- u8 device_id;
- u8 flags;
- u32 length;
-} __packed
-pimfor_header_t;
-
-/* A received and interrupt-processed management frame, either for
- * schedule_work(prism54_process_trap) or for priv->mgmt_received,
- * processed by islpci_mgt_transaction(). */
-struct islpci_mgmtframe {
- struct net_device *ndev; /* pointer to network device */
- pimfor_header_t *header; /* payload header, points into buf */
- void *data; /* payload ex header, points into buf */
- struct work_struct ws; /* argument for schedule_work() */
- char buf[0]; /* fragment buffer */
-};
-
-int
-islpci_mgt_receive(struct net_device *ndev);
-
-int
-islpci_mgmt_rx_fill(struct net_device *ndev);
-
-void
-islpci_mgt_cleanup_transmit(struct net_device *ndev);
-
-int
-islpci_mgt_transaction(struct net_device *ndev,
- int operation, unsigned long oid,
- void *senddata, int sendlen,
- struct islpci_mgmtframe **recvframe);
-
-static inline void
-islpci_mgt_release(struct islpci_mgmtframe *frame)
-{
- kfree(frame);
-}
-
-#endif /* _ISLPCI_MGT_H */
+++ /dev/null
-/*
- * Copyright (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#include <linux/kernel.h>
-#include <linux/slab.h>
-
-#include "prismcompat.h"
-#include "islpci_dev.h"
-#include "islpci_mgt.h"
-#include "isl_oid.h"
-#include "oid_mgt.h"
-#include "isl_ioctl.h"
-
-/* to convert between channel and freq */
-static const int frequency_list_bg[] = { 2412, 2417, 2422, 2427, 2432,
- 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484
-};
-
-int
-channel_of_freq(int f)
-{
- int c = 0;
-
- if ((f >= 2412) && (f <= 2484)) {
- while ((c < 14) && (f != frequency_list_bg[c]))
- c++;
- return (c >= 14) ? 0 : ++c;
- } else if ((f >= (int) 5000) && (f <= (int) 6000)) {
- return ( (f - 5000) / 5 );
- } else
- return 0;
-}
-
-#define OID_STRUCT(name,oid,s,t) [name] = {oid, 0, sizeof(s), t}
-#define OID_STRUCT_C(name,oid,s,t) OID_STRUCT(name,oid,s,t | OID_FLAG_CACHED)
-#define OID_U32(name,oid) OID_STRUCT(name,oid,u32,OID_TYPE_U32)
-#define OID_U32_C(name,oid) OID_STRUCT_C(name,oid,u32,OID_TYPE_U32)
-#define OID_STRUCT_MLME(name,oid) OID_STRUCT(name,oid,struct obj_mlme,OID_TYPE_MLME)
-#define OID_STRUCT_MLMEEX(name,oid) OID_STRUCT(name,oid,struct obj_mlmeex,OID_TYPE_MLMEEX)
-
-#define OID_UNKNOWN(name,oid) OID_STRUCT(name,oid,0,0)
-
-struct oid_t isl_oid[] = {
- OID_STRUCT(GEN_OID_MACADDRESS, 0x00000000, u8[6], OID_TYPE_ADDR),
- OID_U32(GEN_OID_LINKSTATE, 0x00000001),
- OID_UNKNOWN(GEN_OID_WATCHDOG, 0x00000002),
- OID_UNKNOWN(GEN_OID_MIBOP, 0x00000003),
- OID_UNKNOWN(GEN_OID_OPTIONS, 0x00000004),
- OID_UNKNOWN(GEN_OID_LEDCONFIG, 0x00000005),
-
- /* 802.11 */
- OID_U32_C(DOT11_OID_BSSTYPE, 0x10000000),
- OID_STRUCT_C(DOT11_OID_BSSID, 0x10000001, u8[6], OID_TYPE_RAW),
- OID_STRUCT_C(DOT11_OID_SSID, 0x10000002, struct obj_ssid,
- OID_TYPE_SSID),
- OID_U32(DOT11_OID_STATE, 0x10000003),
- OID_U32(DOT11_OID_AID, 0x10000004),
- OID_STRUCT(DOT11_OID_COUNTRYSTRING, 0x10000005, u8[4], OID_TYPE_RAW),
- OID_STRUCT_C(DOT11_OID_SSIDOVERRIDE, 0x10000006, struct obj_ssid,
- OID_TYPE_SSID),
-
- OID_U32(DOT11_OID_MEDIUMLIMIT, 0x11000000),
- OID_U32_C(DOT11_OID_BEACONPERIOD, 0x11000001),
- OID_U32(DOT11_OID_DTIMPERIOD, 0x11000002),
- OID_U32(DOT11_OID_ATIMWINDOW, 0x11000003),
- OID_U32(DOT11_OID_LISTENINTERVAL, 0x11000004),
- OID_U32(DOT11_OID_CFPPERIOD, 0x11000005),
- OID_U32(DOT11_OID_CFPDURATION, 0x11000006),
-
- OID_U32_C(DOT11_OID_AUTHENABLE, 0x12000000),
- OID_U32_C(DOT11_OID_PRIVACYINVOKED, 0x12000001),
- OID_U32_C(DOT11_OID_EXUNENCRYPTED, 0x12000002),
- OID_U32_C(DOT11_OID_DEFKEYID, 0x12000003),
- [DOT11_OID_DEFKEYX] = {0x12000004, 3, sizeof (struct obj_key),
- OID_FLAG_CACHED | OID_TYPE_KEY}, /* DOT11_OID_DEFKEY1,...DOT11_OID_DEFKEY4 */
- OID_UNKNOWN(DOT11_OID_STAKEY, 0x12000008),
- OID_U32(DOT11_OID_REKEYTHRESHOLD, 0x12000009),
- OID_UNKNOWN(DOT11_OID_STASC, 0x1200000a),
-
- OID_U32(DOT11_OID_PRIVTXREJECTED, 0x1a000000),
- OID_U32(DOT11_OID_PRIVRXPLAIN, 0x1a000001),
- OID_U32(DOT11_OID_PRIVRXFAILED, 0x1a000002),
- OID_U32(DOT11_OID_PRIVRXNOKEY, 0x1a000003),
-
- OID_U32_C(DOT11_OID_RTSTHRESH, 0x13000000),
- OID_U32_C(DOT11_OID_FRAGTHRESH, 0x13000001),
- OID_U32_C(DOT11_OID_SHORTRETRIES, 0x13000002),
- OID_U32_C(DOT11_OID_LONGRETRIES, 0x13000003),
- OID_U32_C(DOT11_OID_MAXTXLIFETIME, 0x13000004),
- OID_U32(DOT11_OID_MAXRXLIFETIME, 0x13000005),
- OID_U32(DOT11_OID_AUTHRESPTIMEOUT, 0x13000006),
- OID_U32(DOT11_OID_ASSOCRESPTIMEOUT, 0x13000007),
-
- OID_UNKNOWN(DOT11_OID_ALOFT_TABLE, 0x1d000000),
- OID_UNKNOWN(DOT11_OID_ALOFT_CTRL_TABLE, 0x1d000001),
- OID_UNKNOWN(DOT11_OID_ALOFT_RETREAT, 0x1d000002),
- OID_UNKNOWN(DOT11_OID_ALOFT_PROGRESS, 0x1d000003),
- OID_U32(DOT11_OID_ALOFT_FIXEDRATE, 0x1d000004),
- OID_UNKNOWN(DOT11_OID_ALOFT_RSSIGRAPH, 0x1d000005),
- OID_UNKNOWN(DOT11_OID_ALOFT_CONFIG, 0x1d000006),
-
- [DOT11_OID_VDCFX] = {0x1b000000, 7, 0, 0},
- OID_U32(DOT11_OID_MAXFRAMEBURST, 0x1b000008),
-
- OID_U32(DOT11_OID_PSM, 0x14000000),
- OID_U32(DOT11_OID_CAMTIMEOUT, 0x14000001),
- OID_U32(DOT11_OID_RECEIVEDTIMS, 0x14000002),
- OID_U32(DOT11_OID_ROAMPREFERENCE, 0x14000003),
-
- OID_U32(DOT11_OID_BRIDGELOCAL, 0x15000000),
- OID_U32(DOT11_OID_CLIENTS, 0x15000001),
- OID_U32(DOT11_OID_CLIENTSASSOCIATED, 0x15000002),
- [DOT11_OID_CLIENTX] = {0x15000003, 2006, 0, 0}, /* DOT11_OID_CLIENTX,...DOT11_OID_CLIENT2007 */
-
- OID_STRUCT(DOT11_OID_CLIENTFIND, 0x150007DB, u8[6], OID_TYPE_ADDR),
- OID_STRUCT(DOT11_OID_WDSLINKADD, 0x150007DC, u8[6], OID_TYPE_ADDR),
- OID_STRUCT(DOT11_OID_WDSLINKREMOVE, 0x150007DD, u8[6], OID_TYPE_ADDR),
- OID_STRUCT(DOT11_OID_EAPAUTHSTA, 0x150007DE, u8[6], OID_TYPE_ADDR),
- OID_STRUCT(DOT11_OID_EAPUNAUTHSTA, 0x150007DF, u8[6], OID_TYPE_ADDR),
- OID_U32_C(DOT11_OID_DOT1XENABLE, 0x150007E0),
- OID_UNKNOWN(DOT11_OID_MICFAILURE, 0x150007E1),
- OID_UNKNOWN(DOT11_OID_REKEYINDICATE, 0x150007E2),
-
- OID_U32(DOT11_OID_MPDUTXSUCCESSFUL, 0x16000000),
- OID_U32(DOT11_OID_MPDUTXONERETRY, 0x16000001),
- OID_U32(DOT11_OID_MPDUTXMULTIPLERETRIES, 0x16000002),
- OID_U32(DOT11_OID_MPDUTXFAILED, 0x16000003),
- OID_U32(DOT11_OID_MPDURXSUCCESSFUL, 0x16000004),
- OID_U32(DOT11_OID_MPDURXDUPS, 0x16000005),
- OID_U32(DOT11_OID_RTSSUCCESSFUL, 0x16000006),
- OID_U32(DOT11_OID_RTSFAILED, 0x16000007),
- OID_U32(DOT11_OID_ACKFAILED, 0x16000008),
- OID_U32(DOT11_OID_FRAMERECEIVES, 0x16000009),
- OID_U32(DOT11_OID_FRAMEERRORS, 0x1600000A),
- OID_U32(DOT11_OID_FRAMEABORTS, 0x1600000B),
- OID_U32(DOT11_OID_FRAMEABORTSPHY, 0x1600000C),
-
- OID_U32(DOT11_OID_SLOTTIME, 0x17000000),
- OID_U32(DOT11_OID_CWMIN, 0x17000001),
- OID_U32(DOT11_OID_CWMAX, 0x17000002),
- OID_U32(DOT11_OID_ACKWINDOW, 0x17000003),
- OID_U32(DOT11_OID_ANTENNARX, 0x17000004),
- OID_U32(DOT11_OID_ANTENNATX, 0x17000005),
- OID_U32(DOT11_OID_ANTENNADIVERSITY, 0x17000006),
- OID_U32_C(DOT11_OID_CHANNEL, 0x17000007),
- OID_U32_C(DOT11_OID_EDTHRESHOLD, 0x17000008),
- OID_U32(DOT11_OID_PREAMBLESETTINGS, 0x17000009),
- OID_STRUCT(DOT11_OID_RATES, 0x1700000A, u8[IWMAX_BITRATES + 1],
- OID_TYPE_RAW),
- OID_U32(DOT11_OID_CCAMODESUPPORTED, 0x1700000B),
- OID_U32(DOT11_OID_CCAMODE, 0x1700000C),
- OID_UNKNOWN(DOT11_OID_RSSIVECTOR, 0x1700000D),
- OID_UNKNOWN(DOT11_OID_OUTPUTPOWERTABLE, 0x1700000E),
- OID_U32(DOT11_OID_OUTPUTPOWER, 0x1700000F),
- OID_STRUCT(DOT11_OID_SUPPORTEDRATES, 0x17000010,
- u8[IWMAX_BITRATES + 1], OID_TYPE_RAW),
- OID_U32_C(DOT11_OID_FREQUENCY, 0x17000011),
- [DOT11_OID_SUPPORTEDFREQUENCIES] =
- {0x17000012, 0, sizeof (struct obj_frequencies)
- + sizeof (u16) * IWMAX_FREQ, OID_TYPE_FREQUENCIES},
-
- OID_U32(DOT11_OID_NOISEFLOOR, 0x17000013),
- OID_STRUCT(DOT11_OID_FREQUENCYACTIVITY, 0x17000014, u8[IWMAX_FREQ + 1],
- OID_TYPE_RAW),
- OID_UNKNOWN(DOT11_OID_IQCALIBRATIONTABLE, 0x17000015),
- OID_U32(DOT11_OID_NONERPPROTECTION, 0x17000016),
- OID_U32(DOT11_OID_SLOTSETTINGS, 0x17000017),
- OID_U32(DOT11_OID_NONERPTIMEOUT, 0x17000018),
- OID_U32(DOT11_OID_PROFILES, 0x17000019),
- OID_STRUCT(DOT11_OID_EXTENDEDRATES, 0x17000020,
- u8[IWMAX_BITRATES + 1], OID_TYPE_RAW),
-
- OID_STRUCT_MLME(DOT11_OID_DEAUTHENTICATE, 0x18000000),
- OID_STRUCT_MLME(DOT11_OID_AUTHENTICATE, 0x18000001),
- OID_STRUCT_MLME(DOT11_OID_DISASSOCIATE, 0x18000002),
- OID_STRUCT_MLME(DOT11_OID_ASSOCIATE, 0x18000003),
- OID_UNKNOWN(DOT11_OID_SCAN, 0x18000004),
- OID_STRUCT_MLMEEX(DOT11_OID_BEACON, 0x18000005),
- OID_STRUCT_MLMEEX(DOT11_OID_PROBE, 0x18000006),
- OID_STRUCT_MLMEEX(DOT11_OID_DEAUTHENTICATEEX, 0x18000007),
- OID_STRUCT_MLMEEX(DOT11_OID_AUTHENTICATEEX, 0x18000008),
- OID_STRUCT_MLMEEX(DOT11_OID_DISASSOCIATEEX, 0x18000009),
- OID_STRUCT_MLMEEX(DOT11_OID_ASSOCIATEEX, 0x1800000A),
- OID_STRUCT_MLMEEX(DOT11_OID_REASSOCIATE, 0x1800000B),
- OID_STRUCT_MLMEEX(DOT11_OID_REASSOCIATEEX, 0x1800000C),
-
- OID_U32(DOT11_OID_NONERPSTATUS, 0x1E000000),
-
- OID_U32(DOT11_OID_STATIMEOUT, 0x19000000),
- OID_U32_C(DOT11_OID_MLMEAUTOLEVEL, 0x19000001),
- OID_U32(DOT11_OID_BSSTIMEOUT, 0x19000002),
- [DOT11_OID_ATTACHMENT] = {0x19000003, 0,
- sizeof(struct obj_attachment), OID_TYPE_ATTACH},
- OID_STRUCT_C(DOT11_OID_PSMBUFFER, 0x19000004, struct obj_buffer,
- OID_TYPE_BUFFER),
-
- OID_U32(DOT11_OID_BSSS, 0x1C000000),
- [DOT11_OID_BSSX] = {0x1C000001, 63, sizeof (struct obj_bss),
- OID_TYPE_BSS}, /*DOT11_OID_BSS1,...,DOT11_OID_BSS64 */
- OID_STRUCT(DOT11_OID_BSSFIND, 0x1C000042, struct obj_bss, OID_TYPE_BSS),
- [DOT11_OID_BSSLIST] = {0x1C000043, 0, sizeof (struct
- obj_bsslist) +
- sizeof (struct obj_bss[IWMAX_BSS]),
- OID_TYPE_BSSLIST},
-
- OID_UNKNOWN(OID_INL_TUNNEL, 0xFF020000),
- OID_UNKNOWN(OID_INL_MEMADDR, 0xFF020001),
- OID_UNKNOWN(OID_INL_MEMORY, 0xFF020002),
- OID_U32_C(OID_INL_MODE, 0xFF020003),
- OID_UNKNOWN(OID_INL_COMPONENT_NR, 0xFF020004),
- OID_STRUCT(OID_INL_VERSION, 0xFF020005, u8[8], OID_TYPE_RAW),
- OID_UNKNOWN(OID_INL_INTERFACE_ID, 0xFF020006),
- OID_UNKNOWN(OID_INL_COMPONENT_ID, 0xFF020007),
- OID_U32_C(OID_INL_CONFIG, 0xFF020008),
- OID_U32_C(OID_INL_DOT11D_CONFORMANCE, 0xFF02000C),
- OID_U32(OID_INL_PHYCAPABILITIES, 0xFF02000D),
- OID_U32_C(OID_INL_OUTPUTPOWER, 0xFF02000F),
-
-};
-
-int
-mgt_init(islpci_private *priv)
-{
- int i;
-
- priv->mib = kcalloc(OID_NUM_LAST, sizeof (void *), GFP_KERNEL);
- if (!priv->mib)
- return -ENOMEM;
-
- /* Alloc the cache */
- for (i = 0; i < OID_NUM_LAST; i++) {
- if (isl_oid[i].flags & OID_FLAG_CACHED) {
- priv->mib[i] = kzalloc(isl_oid[i].size *
- (isl_oid[i].range + 1),
- GFP_KERNEL);
- if (!priv->mib[i])
- return -ENOMEM;
- } else
- priv->mib[i] = NULL;
- }
-
- init_rwsem(&priv->mib_sem);
- prism54_mib_init(priv);
-
- return 0;
-}
-
-void
-mgt_clean(islpci_private *priv)
-{
- int i;
-
- if (!priv->mib)
- return;
- for (i = 0; i < OID_NUM_LAST; i++) {
- kfree(priv->mib[i]);
- priv->mib[i] = NULL;
- }
- kfree(priv->mib);
- priv->mib = NULL;
-}
-
-void
-mgt_le_to_cpu(int type, void *data)
-{
- switch (type) {
- case OID_TYPE_U32:
- *(u32 *) data = le32_to_cpu(*(u32 *) data);
- break;
- case OID_TYPE_BUFFER:{
- struct obj_buffer *buff = data;
- buff->size = le32_to_cpu(buff->size);
- buff->addr = le32_to_cpu(buff->addr);
- break;
- }
- case OID_TYPE_BSS:{
- struct obj_bss *bss = data;
- bss->age = le16_to_cpu(bss->age);
- bss->channel = le16_to_cpu(bss->channel);
- bss->capinfo = le16_to_cpu(bss->capinfo);
- bss->rates = le16_to_cpu(bss->rates);
- bss->basic_rates = le16_to_cpu(bss->basic_rates);
- break;
- }
- case OID_TYPE_BSSLIST:{
- struct obj_bsslist *list = data;
- int i;
- list->nr = le32_to_cpu(list->nr);
- for (i = 0; i < list->nr; i++)
- mgt_le_to_cpu(OID_TYPE_BSS, &list->bsslist[i]);
- break;
- }
- case OID_TYPE_FREQUENCIES:{
- struct obj_frequencies *freq = data;
- int i;
- freq->nr = le16_to_cpu(freq->nr);
- for (i = 0; i < freq->nr; i++)
- freq->mhz[i] = le16_to_cpu(freq->mhz[i]);
- break;
- }
- case OID_TYPE_MLME:{
- struct obj_mlme *mlme = data;
- mlme->id = le16_to_cpu(mlme->id);
- mlme->state = le16_to_cpu(mlme->state);
- mlme->code = le16_to_cpu(mlme->code);
- break;
- }
- case OID_TYPE_MLMEEX:{
- struct obj_mlmeex *mlme = data;
- mlme->id = le16_to_cpu(mlme->id);
- mlme->state = le16_to_cpu(mlme->state);
- mlme->code = le16_to_cpu(mlme->code);
- mlme->size = le16_to_cpu(mlme->size);
- break;
- }
- case OID_TYPE_ATTACH:{
- struct obj_attachment *attach = data;
- attach->id = le16_to_cpu(attach->id);
- attach->size = le16_to_cpu(attach->size);
- break;
- }
- case OID_TYPE_SSID:
- case OID_TYPE_KEY:
- case OID_TYPE_ADDR:
- case OID_TYPE_RAW:
- break;
- default:
- BUG();
- }
-}
-
-static void
-mgt_cpu_to_le(int type, void *data)
-{
- switch (type) {
- case OID_TYPE_U32:
- *(u32 *) data = cpu_to_le32(*(u32 *) data);
- break;
- case OID_TYPE_BUFFER:{
- struct obj_buffer *buff = data;
- buff->size = cpu_to_le32(buff->size);
- buff->addr = cpu_to_le32(buff->addr);
- break;
- }
- case OID_TYPE_BSS:{
- struct obj_bss *bss = data;
- bss->age = cpu_to_le16(bss->age);
- bss->channel = cpu_to_le16(bss->channel);
- bss->capinfo = cpu_to_le16(bss->capinfo);
- bss->rates = cpu_to_le16(bss->rates);
- bss->basic_rates = cpu_to_le16(bss->basic_rates);
- break;
- }
- case OID_TYPE_BSSLIST:{
- struct obj_bsslist *list = data;
- int i;
- list->nr = cpu_to_le32(list->nr);
- for (i = 0; i < list->nr; i++)
- mgt_cpu_to_le(OID_TYPE_BSS, &list->bsslist[i]);
- break;
- }
- case OID_TYPE_FREQUENCIES:{
- struct obj_frequencies *freq = data;
- int i;
- freq->nr = cpu_to_le16(freq->nr);
- for (i = 0; i < freq->nr; i++)
- freq->mhz[i] = cpu_to_le16(freq->mhz[i]);
- break;
- }
- case OID_TYPE_MLME:{
- struct obj_mlme *mlme = data;
- mlme->id = cpu_to_le16(mlme->id);
- mlme->state = cpu_to_le16(mlme->state);
- mlme->code = cpu_to_le16(mlme->code);
- break;
- }
- case OID_TYPE_MLMEEX:{
- struct obj_mlmeex *mlme = data;
- mlme->id = cpu_to_le16(mlme->id);
- mlme->state = cpu_to_le16(mlme->state);
- mlme->code = cpu_to_le16(mlme->code);
- mlme->size = cpu_to_le16(mlme->size);
- break;
- }
- case OID_TYPE_ATTACH:{
- struct obj_attachment *attach = data;
- attach->id = cpu_to_le16(attach->id);
- attach->size = cpu_to_le16(attach->size);
- break;
- }
- case OID_TYPE_SSID:
- case OID_TYPE_KEY:
- case OID_TYPE_ADDR:
- case OID_TYPE_RAW:
- break;
- default:
- BUG();
- }
-}
-
-/* Note : data is modified during this function */
-
-int
-mgt_set_request(islpci_private *priv, enum oid_num_t n, int extra, void *data)
-{
- int ret = 0;
- struct islpci_mgmtframe *response = NULL;
- int response_op = PIMFOR_OP_ERROR;
- int dlen;
- void *cache, *_data = data;
- u32 oid;
-
- BUG_ON(OID_NUM_LAST <= n);
- BUG_ON(extra > isl_oid[n].range);
-
- if (!priv->mib)
- /* memory has been freed */
- return -1;
-
- dlen = isl_oid[n].size;
- cache = priv->mib[n];
- cache += (cache ? extra * dlen : 0);
- oid = isl_oid[n].oid + extra;
-
- if (_data == NULL)
- /* we are requested to re-set a cached value */
- _data = cache;
- else
- mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, _data);
- /* If we are going to write to the cache, we don't want anyone to read
- * it -> acquire write lock.
- * Else we could acquire a read lock to be sure we don't bother the
- * commit process (which takes a write lock). But I'm not sure if it's
- * needed.
- */
- if (cache)
- down_write(&priv->mib_sem);
-
- if (islpci_get_state(priv) >= PRV_STATE_READY) {
- ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid,
- _data, dlen, &response);
- if (!ret) {
- response_op = response->header->operation;
- islpci_mgt_release(response);
- }
- if (ret || response_op == PIMFOR_OP_ERROR)
- ret = -EIO;
- } else if (!cache)
- ret = -EIO;
-
- if (cache) {
- if (!ret && data)
- memcpy(cache, _data, dlen);
- up_write(&priv->mib_sem);
- }
-
- /* re-set given data to what it was */
- if (data)
- mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data);
-
- return ret;
-}
-
-/* None of these are cached */
-int
-mgt_set_varlen(islpci_private *priv, enum oid_num_t n, void *data, int extra_len)
-{
- int ret = 0;
- struct islpci_mgmtframe *response;
- int response_op = PIMFOR_OP_ERROR;
- int dlen;
- u32 oid;
-
- BUG_ON(OID_NUM_LAST <= n);
-
- dlen = isl_oid[n].size;
- oid = isl_oid[n].oid;
-
- mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, data);
-
- if (islpci_get_state(priv) >= PRV_STATE_READY) {
- ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid,
- data, dlen + extra_len, &response);
- if (!ret) {
- response_op = response->header->operation;
- islpci_mgt_release(response);
- }
- if (ret || response_op == PIMFOR_OP_ERROR)
- ret = -EIO;
- } else
- ret = -EIO;
-
- /* re-set given data to what it was */
- if (data)
- mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data);
-
- return ret;
-}
-
-int
-mgt_get_request(islpci_private *priv, enum oid_num_t n, int extra, void *data,
- union oid_res_t *res)
-{
-
- int ret = -EIO;
- int reslen = 0;
- struct islpci_mgmtframe *response = NULL;
-
- int dlen;
- void *cache, *_res = NULL;
- u32 oid;
-
- BUG_ON(OID_NUM_LAST <= n);
- BUG_ON(extra > isl_oid[n].range);
-
- res->ptr = NULL;
-
- if (!priv->mib)
- /* memory has been freed */
- return -1;
-
- dlen = isl_oid[n].size;
- cache = priv->mib[n];
- cache += cache ? extra * dlen : 0;
- oid = isl_oid[n].oid + extra;
- reslen = dlen;
-
- if (cache)
- down_read(&priv->mib_sem);
-
- if (islpci_get_state(priv) >= PRV_STATE_READY) {
- ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
- oid, data, dlen, &response);
- if (ret || !response ||
- response->header->operation == PIMFOR_OP_ERROR) {
- if (response)
- islpci_mgt_release(response);
- ret = -EIO;
- }
- if (!ret) {
- _res = response->data;
- reslen = response->header->length;
- }
- } else if (cache) {
- _res = cache;
- ret = 0;
- }
- if ((isl_oid[n].flags & OID_FLAG_TYPE) == OID_TYPE_U32)
- res->u = ret ? 0 : le32_to_cpu(*(u32 *) _res);
- else {
- res->ptr = kmalloc(reslen, GFP_KERNEL);
- BUG_ON(res->ptr == NULL);
- if (ret)
- memset(res->ptr, 0, reslen);
- else {
- memcpy(res->ptr, _res, reslen);
- mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE,
- res->ptr);
- }
- }
- if (cache)
- up_read(&priv->mib_sem);
-
- if (response && !ret)
- islpci_mgt_release(response);
-
- if (reslen > isl_oid[n].size)
- printk(KERN_DEBUG
- "mgt_get_request(0x%x): received data length was bigger "
- "than expected (%d > %d). Memory is probably corrupted...",
- oid, reslen, isl_oid[n].size);
-
- return ret;
-}
-
-/* lock outside */
-int
-mgt_commit_list(islpci_private *priv, enum oid_num_t *l, int n)
-{
- int i, ret = 0;
- struct islpci_mgmtframe *response;
-
- for (i = 0; i < n; i++) {
- struct oid_t *t = &(isl_oid[l[i]]);
- void *data = priv->mib[l[i]];
- int j = 0;
- u32 oid = t->oid;
- BUG_ON(data == NULL);
- while (j <= t->range) {
- int r = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
- oid, data, t->size,
- &response);
- if (response) {
- r |= (response->header->operation == PIMFOR_OP_ERROR);
- islpci_mgt_release(response);
- }
- if (r)
- printk(KERN_ERR "%s: mgt_commit_list: failure. "
- "oid=%08x err=%d\n",
- priv->ndev->name, oid, r);
- ret |= r;
- j++;
- oid++;
- data += t->size;
- }
- }
- return ret;
-}
-
-/* Lock outside */
-
-void
-mgt_set(islpci_private *priv, enum oid_num_t n, void *data)
-{
- BUG_ON(OID_NUM_LAST <= n);
- BUG_ON(priv->mib[n] == NULL);
-
- memcpy(priv->mib[n], data, isl_oid[n].size);
- mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, priv->mib[n]);
-}
-
-void
-mgt_get(islpci_private *priv, enum oid_num_t n, void *res)
-{
- BUG_ON(OID_NUM_LAST <= n);
- BUG_ON(priv->mib[n] == NULL);
- BUG_ON(res == NULL);
-
- memcpy(res, priv->mib[n], isl_oid[n].size);
- mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, res);
-}
-
-/* Commits the cache. Lock outside. */
-
-static enum oid_num_t commit_part1[] = {
- OID_INL_CONFIG,
- OID_INL_MODE,
- DOT11_OID_BSSTYPE,
- DOT11_OID_CHANNEL,
- DOT11_OID_MLMEAUTOLEVEL
-};
-
-static enum oid_num_t commit_part2[] = {
- DOT11_OID_SSID,
- DOT11_OID_PSMBUFFER,
- DOT11_OID_AUTHENABLE,
- DOT11_OID_PRIVACYINVOKED,
- DOT11_OID_EXUNENCRYPTED,
- DOT11_OID_DEFKEYX, /* MULTIPLE */
- DOT11_OID_DEFKEYID,
- DOT11_OID_DOT1XENABLE,
- OID_INL_DOT11D_CONFORMANCE,
- /* Do not initialize this - fw < 1.0.4.3 rejects it
- OID_INL_OUTPUTPOWER,
- */
-};
-
-/* update the MAC addr. */
-static int
-mgt_update_addr(islpci_private *priv)
-{
- struct islpci_mgmtframe *res;
- int ret;
-
- ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
- isl_oid[GEN_OID_MACADDRESS].oid, NULL,
- isl_oid[GEN_OID_MACADDRESS].size, &res);
-
- if ((ret == 0) && res && (res->header->operation != PIMFOR_OP_ERROR))
- memcpy(priv->ndev->dev_addr, res->data, ETH_ALEN);
- else
- ret = -EIO;
- if (res)
- islpci_mgt_release(res);
-
- if (ret)
- printk(KERN_ERR "%s: mgt_update_addr: failure\n", priv->ndev->name);
- return ret;
-}
-
-int
-mgt_commit(islpci_private *priv)
-{
- int rvalue;
- enum oid_num_t u;
-
- if (islpci_get_state(priv) < PRV_STATE_INIT)
- return 0;
-
- rvalue = mgt_commit_list(priv, commit_part1, ARRAY_SIZE(commit_part1));
-
- if (priv->iw_mode != IW_MODE_MONITOR)
- rvalue |= mgt_commit_list(priv, commit_part2, ARRAY_SIZE(commit_part2));
-
- u = OID_INL_MODE;
- rvalue |= mgt_commit_list(priv, &u, 1);
- rvalue |= mgt_update_addr(priv);
-
- if (rvalue) {
- /* some request have failed. The device might be in an
- incoherent state. We should reset it ! */
- printk(KERN_DEBUG "%s: mgt_commit: failure\n", priv->ndev->name);
- }
- return rvalue;
-}
-
-/* The following OIDs need to be "unlatched":
- *
- * MEDIUMLIMIT,BEACONPERIOD,DTIMPERIOD,ATIMWINDOW,LISTENINTERVAL
- * FREQUENCY,EXTENDEDRATES.
- *
- * The way to do this is to set ESSID. Note though that they may get
- * unlatch before though by setting another OID. */
-#if 0
-void
-mgt_unlatch_all(islpci_private *priv)
-{
- u32 u;
- int rvalue = 0;
-
- if (islpci_get_state(priv) < PRV_STATE_INIT)
- return;
-
- u = DOT11_OID_SSID;
- rvalue = mgt_commit_list(priv, &u, 1);
- /* Necessary if in MANUAL RUN mode? */
-#if 0
- u = OID_INL_MODE;
- rvalue |= mgt_commit_list(priv, &u, 1);
-
- u = DOT11_OID_MLMEAUTOLEVEL;
- rvalue |= mgt_commit_list(priv, &u, 1);
-
- u = OID_INL_MODE;
- rvalue |= mgt_commit_list(priv, &u, 1);
-#endif
-
- if (rvalue)
- printk(KERN_DEBUG "%s: Unlatching OIDs failed\n", priv->ndev->name);
-}
-#endif
-
-/* This will tell you if you are allowed to answer a mlme(ex) request .*/
-
-int
-mgt_mlme_answer(islpci_private *priv)
-{
- u32 mlmeautolevel;
- /* Acquire a read lock because if we are in a mode change, it's
- * possible to answer true, while the card is leaving master to managed
- * mode. Answering to a mlme in this situation could hang the card.
- */
- down_read(&priv->mib_sem);
- mlmeautolevel =
- le32_to_cpu(*(u32 *) priv->mib[DOT11_OID_MLMEAUTOLEVEL]);
- up_read(&priv->mib_sem);
-
- return ((priv->iw_mode == IW_MODE_MASTER) &&
- (mlmeautolevel >= DOT11_MLME_INTERMEDIATE));
-}
-
-enum oid_num_t
-mgt_oidtonum(u32 oid)
-{
- int i;
-
- for (i = 0; i < OID_NUM_LAST; i++)
- if (isl_oid[i].oid == oid)
- return i;
-
- printk(KERN_DEBUG "looking for an unknown oid 0x%x", oid);
-
- return OID_NUM_LAST;
-}
-
-int
-mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str)
-{
- switch (isl_oid[n].flags & OID_FLAG_TYPE) {
- case OID_TYPE_U32:
- return snprintf(str, PRIV_STR_SIZE, "%u\n", r->u);
- case OID_TYPE_BUFFER:{
- struct obj_buffer *buff = r->ptr;
- return snprintf(str, PRIV_STR_SIZE,
- "size=%u\naddr=0x%X\n", buff->size,
- buff->addr);
- }
- break;
- case OID_TYPE_BSS:{
- struct obj_bss *bss = r->ptr;
- return snprintf(str, PRIV_STR_SIZE,
- "age=%u\nchannel=%u\n"
- "capinfo=0x%X\nrates=0x%X\n"
- "basic_rates=0x%X\n", bss->age,
- bss->channel, bss->capinfo,
- bss->rates, bss->basic_rates);
- }
- break;
- case OID_TYPE_BSSLIST:{
- struct obj_bsslist *list = r->ptr;
- int i, k;
- k = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", list->nr);
- for (i = 0; i < list->nr; i++)
- k += snprintf(str + k, PRIV_STR_SIZE - k,
- "bss[%u] :\nage=%u\nchannel=%u\n"
- "capinfo=0x%X\nrates=0x%X\n"
- "basic_rates=0x%X\n",
- i, list->bsslist[i].age,
- list->bsslist[i].channel,
- list->bsslist[i].capinfo,
- list->bsslist[i].rates,
- list->bsslist[i].basic_rates);
- return k;
- }
- break;
- case OID_TYPE_FREQUENCIES:{
- struct obj_frequencies *freq = r->ptr;
- int i, t;
- printk("nr : %u\n", freq->nr);
- t = snprintf(str, PRIV_STR_SIZE, "nr=%u\n", freq->nr);
- for (i = 0; i < freq->nr; i++)
- t += snprintf(str + t, PRIV_STR_SIZE - t,
- "mhz[%u]=%u\n", i, freq->mhz[i]);
- return t;
- }
- break;
- case OID_TYPE_MLME:{
- struct obj_mlme *mlme = r->ptr;
- return snprintf(str, PRIV_STR_SIZE,
- "id=0x%X\nstate=0x%X\ncode=0x%X\n",
- mlme->id, mlme->state, mlme->code);
- }
- break;
- case OID_TYPE_MLMEEX:{
- struct obj_mlmeex *mlme = r->ptr;
- return snprintf(str, PRIV_STR_SIZE,
- "id=0x%X\nstate=0x%X\n"
- "code=0x%X\nsize=0x%X\n", mlme->id,
- mlme->state, mlme->code, mlme->size);
- }
- break;
- case OID_TYPE_ATTACH:{
- struct obj_attachment *attach = r->ptr;
- return snprintf(str, PRIV_STR_SIZE,
- "id=%d\nsize=%d\n",
- attach->id,
- attach->size);
- }
- break;
- case OID_TYPE_SSID:{
- struct obj_ssid *ssid = r->ptr;
- return snprintf(str, PRIV_STR_SIZE,
- "length=%u\noctets=%.*s\n",
- ssid->length, ssid->length,
- ssid->octets);
- }
- break;
- case OID_TYPE_KEY:{
- struct obj_key *key = r->ptr;
- int t, i;
- t = snprintf(str, PRIV_STR_SIZE,
- "type=0x%X\nlength=0x%X\nkey=0x",
- key->type, key->length);
- for (i = 0; i < key->length; i++)
- t += snprintf(str + t, PRIV_STR_SIZE - t,
- "%02X:", key->key[i]);
- t += snprintf(str + t, PRIV_STR_SIZE - t, "\n");
- return t;
- }
- break;
- case OID_TYPE_RAW:
- case OID_TYPE_ADDR:{
- unsigned char *buff = r->ptr;
- int t, i;
- t = snprintf(str, PRIV_STR_SIZE, "hex data=");
- for (i = 0; i < isl_oid[n].size; i++)
- t += snprintf(str + t, PRIV_STR_SIZE - t,
- "%02X:", buff[i]);
- t += snprintf(str + t, PRIV_STR_SIZE - t, "\n");
- return t;
- }
- break;
- default:
- BUG();
- }
- return 0;
-}
+++ /dev/null
-/*
- * Copyright (C) 2003 Aurelien Alleaume <slts@free.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-#if !defined(_OID_MGT_H)
-#define _OID_MGT_H
-
-#include "isl_oid.h"
-#include "islpci_dev.h"
-
-extern struct oid_t isl_oid[];
-
-int mgt_init(islpci_private *);
-
-void mgt_clean(islpci_private *);
-
-/* I don't know where to put these 2 */
-extern const int frequency_list_a[];
-int channel_of_freq(int);
-
-void mgt_le_to_cpu(int, void *);
-
-int mgt_set_request(islpci_private *, enum oid_num_t, int, void *);
-int mgt_set_varlen(islpci_private *, enum oid_num_t, void *, int);
-
-
-int mgt_get_request(islpci_private *, enum oid_num_t, int, void *,
- union oid_res_t *);
-
-int mgt_commit_list(islpci_private *, enum oid_num_t *, int);
-
-void mgt_set(islpci_private *, enum oid_num_t, void *);
-
-void mgt_get(islpci_private *, enum oid_num_t, void *);
-
-int mgt_commit(islpci_private *);
-
-int mgt_mlme_answer(islpci_private *);
-
-enum oid_num_t mgt_oidtonum(u32 oid);
-
-int mgt_response_to_str(enum oid_num_t, union oid_res_t *, char *);
-
-#endif /* !defined(_OID_MGT_H) */
-/* EOF */
+++ /dev/null
-/*
- * (C) 2004 Margit Schubert-While <margitsw@t-online.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
- */
-
-/*
- * Compatibility header file to aid support of different kernel versions
- */
-
-#ifdef PRISM54_COMPAT24
-#include "prismcompat24.h"
-#else /* PRISM54_COMPAT24 */
-
-#ifndef _PRISM_COMPAT_H
-#define _PRISM_COMPAT_H
-
-#include <linux/device.h>
-#include <linux/firmware.h>
-#include <linux/moduleparam.h>
-#include <linux/workqueue.h>
-#include <linux/compiler.h>
-
-#ifndef __iomem
-#define __iomem
-#endif
-
-#define PRISM_FW_PDEV &priv->pdev->dev
-
-#endif /* _PRISM_COMPAT_H */
-#endif /* PRISM54_COMPAT24 */
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff