PTP HARDWARE CLOCK SUPPORT
M: Richard Cochran <richardcochran@gmail.com>
+L: netdev@vger.kernel.org
S: Maintained
W: http://linuxptp.sourceforge.net/
F: Documentation/ABI/testing/sysfs-ptp
F: drivers/net/ethernet/qlogic/qlcnic/
QLOGIC QLGE 10Gb ETHERNET DRIVER
+M: Shahed Shaikh <shahed.shaikh@qlogic.com>
M: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
M: Ron Mercer <ron.mercer@qlogic.com>
M: linux-driver@qlogic.com
SCTP PROTOCOL
M: Vlad Yasevich <vyasevich@gmail.com>
- M: Sridhar Samudrala <sri@us.ibm.com>
M: Neil Horman <nhorman@tuxdriver.com>
L: linux-sctp@vger.kernel.org
W: http://lksctp.sourceforge.net
F: drivers/usb/gadget/webcam.c
USB WIRELESS RNDIS DRIVER (rndis_wlan)
-M: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
+M: Jussi Kivilinna <jussi.kivilinna@iki.fi>
L: linux-wireless@vger.kernel.org
S: Maintained
F: drivers/net/wireless/rndis_wlan.c
{
struct bonding *bond = container_of(work, struct bonding,
mcast_work.work);
- rcu_read_lock();
+
bond_resend_igmp_join_requests(bond);
- rcu_read_unlock();
}
/*
bond_destroy_debugfs();
- rtnl_link_unregister(&bond_link_ops);
unregister_pernet_subsys(&bond_net_ops);
+ rtnl_link_unregister(&bond_link_ops);
#ifdef CONFIG_NET_POLL_CONTROLLER
/*
packet_size = ((prrs->word1 >> RRS_PKT_SIZE_SHIFT) &
RRS_PKT_SIZE_MASK) - 4; /* CRC */
skb = netdev_alloc_skb_ip_align(netdev, packet_size);
- if (skb == NULL) {
- netdev_warn(netdev,
- "Memory squeeze, deferring packet\n");
+ if (skb == NULL)
goto skip_pkt;
- }
+
memcpy(skb->data, (u8 *)(prrs + 1), packet_size);
skb_put(skb, packet_size);
skb->protocol = eth_type_trans(skb, netdev);
INIT_WORK(&adapter->reset_task, atl1e_reset_task);
INIT_WORK(&adapter->link_chg_task, atl1e_link_chg_task);
+ netif_set_gso_max_size(netdev, MAX_TSO_SEG_SIZE);
err = register_netdev(netdev);
if (err) {
netdev_err(netdev, "register netdevice failed\n");
#include "bnx2x.h"
#include "bnx2x_cmn.h"
+typedef int (*read_sfp_module_eeprom_func_p)(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u8 dev_addr, u16 addr, u8 byte_cnt,
+ u8 *o_buf, u8);
/********************************************************/
#define ETH_HLEN 14
/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
#define SFP_EEPROM_CON_TYPE_ADDR 0x2
#define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
#define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21
+ #define SFP_EEPROM_CON_TYPE_VAL_RJ45 0x22
#define SFP_EEPROM_COMP_CODE_ADDR 0x3
int rc = 0;
struct bnx2x *bp = params->bp;
- if ((sl_devid != 0xa0) && (sl_devid != 0xa2)) {
- DP(NETIF_MSG_LINK, "invalid sl_devid 0x%x\n", sl_devid);
- return -EINVAL;
- }
-
if (xfer_cnt > 16) {
DP(NETIF_MSG_LINK, "invalid xfer_cnt %d. Max is 16 bytes\n",
xfer_cnt);
* init configuration, and set/clear SGMII flag. Internal
* phy init is done purely in phy_init stage.
*/
+#define WC_TX_DRIVER(post2, idriver, ipre) \
+ ((post2 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) | \
+ (idriver << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) | \
+ (ipre << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET))
+
+#define WC_TX_FIR(post, main, pre) \
+ ((post << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) | \
+ (main << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) | \
+ (pre << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET))
+
static void bnx2x_warpcore_enable_AN_KR2(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
if (((vars->line_speed == SPEED_AUTO_NEG) &&
(phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
(vars->line_speed == SPEED_1000)) {
- u32 addr = MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2;
+ u16 addr = MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2;
an_adv |= (1<<5);
/* Enable CL37 1G Parallel Detect */
/* Set Transmit PMD settings */
lane = bnx2x_get_warpcore_lane(phy, params);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
- ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
- (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
- (0x09 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)));
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
+ WC_TX_DRIVER(0x02, 0x06, 0x09));
/* Configure the next lane if dual mode */
if (phy->flags & FLAGS_WC_DUAL_MODE)
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_TX0_TX_DRIVER + 0x10*(lane+1),
- ((0x02 <<
- MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
- (0x06 <<
- MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
- (0x09 <<
- MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)));
+ WC_TX_DRIVER(0x02, 0x06, 0x09));
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL,
0x03f0);
{
struct bnx2x *bp = params->bp;
u16 misc1_val, tap_val, tx_driver_val, lane, val;
+ u32 cfg_tap_val, tx_drv_brdct, tx_equal;
+
/* Hold rxSeqStart */
bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, 0x8000);
if (is_xfi) {
misc1_val |= 0x5;
- tap_val = ((0x08 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
- (0x37 << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
- (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET));
- tx_driver_val =
- ((0x00 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
- (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
- (0x03 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET));
-
+ tap_val = WC_TX_FIR(0x08, 0x37, 0x00);
+ tx_driver_val = WC_TX_DRIVER(0x00, 0x02, 0x03);
} else {
+ cfg_tap_val = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[params->port].
+ sfi_tap_values));
+
+ tx_equal = cfg_tap_val & PORT_HW_CFG_TX_EQUALIZATION_MASK;
+
+ tx_drv_brdct = (cfg_tap_val &
+ PORT_HW_CFG_TX_DRV_BROADCAST_MASK) >>
+ PORT_HW_CFG_TX_DRV_BROADCAST_SHIFT;
+
misc1_val |= 0x9;
- tap_val = ((0x0f << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
- (0x2b << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
- (0x02 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET));
- tx_driver_val =
- ((0x03 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
- (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
- (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET));
+
+ /* TAP values are controlled by nvram, if value there isn't 0 */
+ if (tx_equal)
+ tap_val = (u16)tx_equal;
+ else
+ tap_val = WC_TX_FIR(0x0f, 0x2b, 0x02);
+
+ if (tx_drv_brdct)
+ tx_driver_val = WC_TX_DRIVER(0x03, (u16)tx_drv_brdct,
+ 0x06);
+ else
+ tx_driver_val = WC_TX_DRIVER(0x03, 0x02, 0x06);
}
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_MISC1, misc1_val);
/* Set Transmit PMD settings */
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_TX_FIR_TAP,
- ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
- (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
- (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET) |
- MDIO_WC_REG_TX_FIR_TAP_ENABLE));
+ (WC_TX_FIR(0x12, 0x2d, 0x00) |
+ MDIO_WC_REG_TX_FIR_TAP_ENABLE));
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
- MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
- ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
- (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
- (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)));
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
+ WC_TX_DRIVER(0x02, 0x02, 0x02));
}
static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy,
port_mb[port].link_status));
/* Force link UP in non LOOPBACK_EXT loopback mode(s) */
- if (bp->link_params.loopback_mode != LOOPBACK_NONE &&
- bp->link_params.loopback_mode != LOOPBACK_EXT)
+ if (params->loopback_mode != LOOPBACK_NONE &&
+ params->loopback_mode != LOOPBACK_EXT)
vars->link_status |= LINK_STATUS_LINK_UP;
if (bnx2x_eee_has_cap(params))
static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct link_params *params,
- u16 addr, u8 byte_cnt, u8 *o_buf)
+ u8 dev_addr, u16 addr, u8 byte_cnt,
+ u8 *o_buf, u8 is_init)
{
struct bnx2x *bp = params->bp;
u16 val = 0;
/* Set the read command byte count */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
- (byte_cnt | 0xa000));
+ (byte_cnt | (dev_addr << 8)));
/* Set the read command address */
bnx2x_cl45_write(bp, phy,
}
static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct link_params *params,
+ u8 dev_addr,
u16 addr, u8 byte_cnt,
u8 *o_buf, u8 is_init)
{
usleep_range(1000, 2000);
bnx2x_warpcore_power_module(params, 1);
}
- rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt,
+ rc = bnx2x_bsc_read(params, phy, dev_addr, addr32, 0, byte_cnt,
data_array);
} while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT));
static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct link_params *params,
- u16 addr, u8 byte_cnt, u8 *o_buf)
+ u8 dev_addr, u16 addr, u8 byte_cnt,
+ u8 *o_buf, u8 is_init)
{
struct bnx2x *bp = params->bp;
u16 val, i;
return -EINVAL;
}
+ /* Set 2-wire transfer rate of SFP+ module EEPROM
+ * to 100Khz since some DACs(direct attached cables) do
+ * not work at 400Khz.
+ */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR,
+ ((dev_addr << 8) | 1));
+
/* Need to read from 1.8000 to clear it */
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
return -EINVAL;
}
-
int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
- struct link_params *params, u16 addr,
- u8 byte_cnt, u8 *o_buf)
+ struct link_params *params, u8 dev_addr,
+ u16 addr, u16 byte_cnt, u8 *o_buf)
{
- int rc = -EOPNOTSUPP;
+ int rc = 0;
+ struct bnx2x *bp = params->bp;
+ u8 xfer_size;
+ u8 *user_data = o_buf;
+ read_sfp_module_eeprom_func_p read_func;
+
+ if ((dev_addr != 0xa0) && (dev_addr != 0xa2)) {
+ DP(NETIF_MSG_LINK, "invalid dev_addr 0x%x\n", dev_addr);
+ return -EINVAL;
+ }
+
switch (phy->type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- rc = bnx2x_8726_read_sfp_module_eeprom(phy, params, addr,
- byte_cnt, o_buf);
- break;
+ read_func = bnx2x_8726_read_sfp_module_eeprom;
+ break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
- rc = bnx2x_8727_read_sfp_module_eeprom(phy, params, addr,
- byte_cnt, o_buf);
- break;
+ read_func = bnx2x_8727_read_sfp_module_eeprom;
+ break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
- rc = bnx2x_warpcore_read_sfp_module_eeprom(phy, params, addr,
- byte_cnt, o_buf, 0);
- break;
+ read_func = bnx2x_warpcore_read_sfp_module_eeprom;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ while (!rc && (byte_cnt > 0)) {
+ xfer_size = (byte_cnt > SFP_EEPROM_PAGE_SIZE) ?
+ SFP_EEPROM_PAGE_SIZE : byte_cnt;
+ rc = read_func(phy, params, dev_addr, addr, xfer_size,
+ user_data, 0);
+ byte_cnt -= xfer_size;
+ user_data += xfer_size;
+ addr += xfer_size;
}
return rc;
}
/* First check for copper cable */
if (bnx2x_read_sfp_module_eeprom(phy,
params,
+ I2C_DEV_ADDR_A0,
SFP_EEPROM_CON_TYPE_ADDR,
2,
(u8 *)val) != 0) {
*/
if (bnx2x_read_sfp_module_eeprom(phy,
params,
+ I2C_DEV_ADDR_A0,
SFP_EEPROM_FC_TX_TECH_ADDR,
1,
&copper_module_type) != 0) {
break;
}
case SFP_EEPROM_CON_TYPE_VAL_LC:
+ case SFP_EEPROM_CON_TYPE_VAL_RJ45:
check_limiting_mode = 1;
if ((val[1] & (SFP_EEPROM_COMP_CODE_SR_MASK |
SFP_EEPROM_COMP_CODE_LR_MASK |
SFP_EEPROM_COMP_CODE_LRM_MASK)) == 0) {
- DP(NETIF_MSG_LINK, "1G Optic module detected\n");
+ DP(NETIF_MSG_LINK, "1G SFP module detected\n");
gport = params->port;
phy->media_type = ETH_PHY_SFP_1G_FIBER;
- phy->req_line_speed = SPEED_1000;
- if (!CHIP_IS_E1x(bp))
- gport = BP_PATH(bp) + (params->port << 1);
- netdev_err(bp->dev, "Warning: Link speed was forced to 1000Mbps."
- " Current SFP module in port %d is not"
- " compliant with 10G Ethernet\n",
- gport);
+ if (phy->req_line_speed != SPEED_1000) {
+ phy->req_line_speed = SPEED_1000;
+ if (!CHIP_IS_E1x(bp)) {
+ gport = BP_PATH(bp) +
+ (params->port << 1);
+ }
+ netdev_err(bp->dev,
+ "Warning: Link speed was forced to 1000Mbps. Current SFP module in port %d is not compliant with 10G Ethernet\n",
+ gport);
+ }
} else {
int idx, cfg_idx = 0;
DP(NETIF_MSG_LINK, "10G Optic module detected\n");
u8 options[SFP_EEPROM_OPTIONS_SIZE];
if (bnx2x_read_sfp_module_eeprom(phy,
params,
+ I2C_DEV_ADDR_A0,
SFP_EEPROM_OPTIONS_ADDR,
SFP_EEPROM_OPTIONS_SIZE,
options) != 0) {
/* Format the warning message */
if (bnx2x_read_sfp_module_eeprom(phy,
params,
+ I2C_DEV_ADDR_A0,
SFP_EEPROM_VENDOR_NAME_ADDR,
SFP_EEPROM_VENDOR_NAME_SIZE,
(u8 *)vendor_name))
vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0';
if (bnx2x_read_sfp_module_eeprom(phy,
params,
+ I2C_DEV_ADDR_A0,
SFP_EEPROM_PART_NO_ADDR,
SFP_EEPROM_PART_NO_SIZE,
(u8 *)vendor_pn))
for (timeout = 0; timeout < 60; timeout++) {
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)
- rc = bnx2x_warpcore_read_sfp_module_eeprom(phy,
- params, 1,
- 1, &val, 1);
+ rc = bnx2x_warpcore_read_sfp_module_eeprom(
+ phy, params, I2C_DEV_ADDR_A0, 1, 1, &val,
+ 1);
else
- rc = bnx2x_read_sfp_module_eeprom(phy, params, 1, 1,
- &val);
+ rc = bnx2x_read_sfp_module_eeprom(phy, params,
+ I2C_DEV_ADDR_A0,
+ 1, 1, &val);
if (rc == 0) {
DP(NETIF_MSG_LINK,
"SFP+ module initialization took %d ms\n",
}
usleep_range(5000, 10000);
}
- rc = bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val);
+ rc = bnx2x_read_sfp_module_eeprom(phy, params, I2C_DEV_ADDR_A0,
+ 1, 1, &val);
return rc;
}
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL,
val);
-
- /* Set 2-wire transfer rate of SFP+ module EEPROM
- * to 100Khz since some DACs(direct attached cables) do
- * not work at 400Khz.
- */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR,
- 0xa001);
break;
default:
DP(NETIF_MSG_LINK, "Function 0x%x not supported by 8727\n",
} else {
/* For 32-bit registers in 848xx, access via MDIO2ARM i/f. */
/* (1) set reg 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */
- for (i = 0; i < ARRAY_SIZE(reg_set);
- i++)
+ for (i = 0; i < ARRAY_SIZE(reg_set); i++)
bnx2x_cl45_write(bp, phy, reg_set[i].devad,
reg_set[i].reg, reg_set[i].val);
LINK_STATUS_LINK_PARTNER_10GXFD_CAPABLE;
/* Determine if EEE was negotiated */
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
+ if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833) ||
+ (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84834))
bnx2x_eee_an_resolve(phy, params, vars);
}
bnx2x_xgxs_deassert(params);
- /* set bmac loopback */
+ /* Set bmac loopback */
bnx2x_bmac_enable(params, vars, 1, 1);
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
vars->phy_flags = PHY_XGXS_FLAG;
bnx2x_xgxs_deassert(params);
- /* set bmac loopback */
+ /* Set bmac loopback */
bnx2x_emac_enable(params, vars, 1);
bnx2x_emac_program(params, vars);
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
params->req_line_speed[0], params->req_flow_ctrl[0]);
DP(NETIF_MSG_LINK, "(2) req_speed %d, req_flowctrl %d\n",
params->req_line_speed[1], params->req_flow_ctrl[1]);
+ DP(NETIF_MSG_LINK, "req_adv_flow_ctrl 0x%x\n", params->req_fc_auto_adv);
vars->link_status = 0;
vars->phy_link_up = 0;
vars->link_up = 0;
{
struct bnx2x *bp = params->bp;
u16 base_page, next_page, not_kr2_device, lane;
- int sigdet = bnx2x_warpcore_get_sigdet(phy, params);
-
- if (!sigdet) {
- if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE))
- bnx2x_kr2_recovery(params, vars, phy);
- return;
- }
+ int sigdet;
/* Once KR2 was disabled, wait 5 seconds before checking KR2 recovery
- * since some switches tend to reinit the AN process and clear the
- * advertised BP/NP after ~2 seconds causing the KR2 to be disabled
+ * Since some switches tend to reinit the AN process and clear the
+ * the advertised BP/NP after ~2 seconds causing the KR2 to be disabled
* and recovered many times
*/
if (vars->check_kr2_recovery_cnt > 0) {
vars->check_kr2_recovery_cnt--;
return;
}
+
+ sigdet = bnx2x_warpcore_get_sigdet(phy, params);
+ if (!sigdet) {
+ if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
+ bnx2x_kr2_recovery(params, vars, phy);
+ DP(NETIF_MSG_LINK, "No sigdet\n");
+ }
+ return;
+ }
+
lane = bnx2x_get_warpcore_lane(phy, params);
CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
MDIO_AER_BLOCK_AER_REG, lane);
/* CL73 has not begun yet */
if (base_page == 0) {
- if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE))
+ if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
bnx2x_kr2_recovery(params, vars, phy);
+ DP(NETIF_MSG_LINK, "No BP\n");
+ }
return;
}
if (!(vars->link_attr_sync & LINK_ATTR_SYNC_KR2_ENABLE)) {
if (!not_kr2_device) {
DP(NETIF_MSG_LINK, "BP=0x%x, NP=0x%x\n", base_page,
- next_page);
+ next_page);
bnx2x_kr2_recovery(params, vars, phy);
}
return;
int err;
if (!(adapter->flags & IXGBE_FLAG_SRIOV_ENABLED))
- return -EOPNOTSUPP;
+ return ndo_dflt_fdb_add(ndm, tb, dev, addr, flags);
/* Hardware does not support aging addresses so if a
* ndm_state is given only allow permanent addresses
return err;
}
-static int ixgbe_ndo_fdb_del(struct ndmsg *ndm, struct nlattr *tb[],
- struct net_device *dev,
- const unsigned char *addr)
-{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
- int err = -EOPNOTSUPP;
-
- if (ndm->ndm_state & NUD_PERMANENT) {
- pr_info("%s: FDB only supports static addresses\n",
- ixgbe_driver_name);
- return -EINVAL;
- }
-
- if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
- if (is_unicast_ether_addr(addr))
- err = dev_uc_del(dev, addr);
- else if (is_multicast_ether_addr(addr))
- err = dev_mc_del(dev, addr);
- else
- err = -EINVAL;
- }
-
- return err;
-}
-
-static int ixgbe_ndo_fdb_dump(struct sk_buff *skb,
- struct netlink_callback *cb,
- struct net_device *dev,
- int idx)
-{
- struct ixgbe_adapter *adapter = netdev_priv(dev);
-
- if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
- idx = ndo_dflt_fdb_dump(skb, cb, dev, idx);
-
- return idx;
-}
-
static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
struct nlmsghdr *nlh)
{
.ndo_set_features = ixgbe_set_features,
.ndo_fix_features = ixgbe_fix_features,
.ndo_fdb_add = ixgbe_ndo_fdb_add,
- .ndo_fdb_del = ixgbe_ndo_fdb_del,
- .ndo_fdb_dump = ixgbe_ndo_fdb_dump,
.ndo_bridge_setlink = ixgbe_ndo_bridge_setlink,
.ndo_bridge_getlink = ixgbe_ndo_bridge_getlink,
};
ixgbe_dbg_init();
#endif /* CONFIG_DEBUG_FS */
+ ret = pci_register_driver(&ixgbe_driver);
+ if (ret) {
+ #ifdef CONFIG_DEBUG_FS
+ ixgbe_dbg_exit();
+ #endif /* CONFIG_DEBUG_FS */
+ return ret;
+ }
+
#ifdef CONFIG_IXGBE_DCA
dca_register_notify(&dca_notifier);
#endif
- ret = pci_register_driver(&ixgbe_driver);
- return ret;
+ return 0;
}
module_init(ixgbe_init_module);
#define FIRMWARE_8402_1 "rtl_nic/rtl8402-1.fw"
#define FIRMWARE_8411_1 "rtl_nic/rtl8411-1.fw"
#define FIRMWARE_8106E_1 "rtl_nic/rtl8106e-1.fw"
-#define FIRMWARE_8168G_1 "rtl_nic/rtl8168g-1.fw"
+#define FIRMWARE_8106E_2 "rtl_nic/rtl8106e-2.fw"
+#define FIRMWARE_8168G_2 "rtl_nic/rtl8168g-2.fw"
+#define FIRMWARE_8168G_3 "rtl_nic/rtl8168g-3.fw"
#ifdef RTL8169_DEBUG
#define assert(expr) \
RTL_GIGA_MAC_VER_39,
RTL_GIGA_MAC_VER_40,
RTL_GIGA_MAC_VER_41,
+ RTL_GIGA_MAC_VER_42,
+ RTL_GIGA_MAC_VER_43,
RTL_GIGA_MAC_NONE = 0xff,
};
_R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_1,
JUMBO_1K, true),
[RTL_GIGA_MAC_VER_40] =
- _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_1,
+ _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_2,
JUMBO_9K, false),
[RTL_GIGA_MAC_VER_41] =
_R("RTL8168g/8111g", RTL_TD_1, NULL, JUMBO_9K, false),
+ [RTL_GIGA_MAC_VER_42] =
+ _R("RTL8168g/8111g", RTL_TD_1, FIRMWARE_8168G_3,
+ JUMBO_9K, false),
+ [RTL_GIGA_MAC_VER_43] =
+ _R("RTL8106e", RTL_TD_1, FIRMWARE_8106E_2,
+ JUMBO_1K, true),
};
#undef _R
#define RXCFG_FIFO_SHIFT 13
/* No threshold before first PCI xfer */
#define RX_FIFO_THRESH (7 << RXCFG_FIFO_SHIFT)
+#define RX_EARLY_OFF (1 << 11)
#define RXCFG_DMA_SHIFT 8
/* Unlimited maximum PCI burst. */
#define RX_DMA_BURST (7 << RXCFG_DMA_SHIFT)
PMEnable = (1 << 0), /* Power Management Enable */
/* Config2 register p. 25 */
+ ClkReqEn = (1 << 7), /* Clock Request Enable */
MSIEnable = (1 << 5), /* 8169 only. Reserved in the 8168. */
PCI_Clock_66MHz = 0x01,
PCI_Clock_33MHz = 0x00,
Spi_en = (1 << 3),
LanWake = (1 << 1), /* LanWake enable/disable */
PMEStatus = (1 << 0), /* PME status can be reset by PCI RST# */
+ ASPM_en = (1 << 0), /* ASPM enable */
/* TBICSR p.28 */
TBIReset = 0x80000000,
MODULE_FIRMWARE(FIRMWARE_8402_1);
MODULE_FIRMWARE(FIRMWARE_8411_1);
MODULE_FIRMWARE(FIRMWARE_8106E_1);
-MODULE_FIRMWARE(FIRMWARE_8168G_1);
+MODULE_FIRMWARE(FIRMWARE_8106E_2);
+MODULE_FIRMWARE(FIRMWARE_8168G_2);
+MODULE_FIRMWARE(FIRMWARE_8168G_3);
static void rtl_lock_work(struct rtl8169_private *tp)
{
(RTL_R32(GPHY_OCP) & 0xffff) : ~0;
}
-static void rtl_w1w0_phy_ocp(struct rtl8169_private *tp, int reg, int p, int m)
-{
- int val;
-
- val = r8168_phy_ocp_read(tp, reg);
- r8168_phy_ocp_write(tp, reg, (val | p) & ~m);
-}
-
static void r8168_mac_ocp_write(struct rtl8169_private *tp, u32 reg, u32 data)
{
void __iomem *ioaddr = tp->mmio_addr;
return r8168_phy_ocp_read(tp, tp->ocp_base + reg * 2);
}
+static void mac_mcu_write(struct rtl8169_private *tp, int reg, int value)
+{
+ if (reg == 0x1f) {
+ tp->ocp_base = value << 4;
+ return;
+ }
+
+ r8168_mac_ocp_write(tp, tp->ocp_base + reg, value);
+}
+
+static int mac_mcu_read(struct rtl8169_private *tp, int reg)
+{
+ return r8168_mac_ocp_read(tp, tp->ocp_base + reg);
+}
+
DECLARE_RTL_COND(rtl_phyar_cond)
{
void __iomem *ioaddr = tp->mmio_addr;
int mac_version;
} mac_info[] = {
/* 8168G family. */
+ { 0x7cf00000, 0x50900000, RTL_GIGA_MAC_VER_42 },
{ 0x7cf00000, 0x4c100000, RTL_GIGA_MAC_VER_41 },
{ 0x7cf00000, 0x4c000000, RTL_GIGA_MAC_VER_40 },
netif_notice(tp, probe, dev,
"unknown MAC, using family default\n");
tp->mac_version = default_version;
+ } else if (tp->mac_version == RTL_GIGA_MAC_VER_42) {
+ tp->mac_version = tp->mii.supports_gmii ?
+ RTL_GIGA_MAC_VER_42 :
+ RTL_GIGA_MAC_VER_43;
}
}
#define PHY_DATA_OR 0x10000000
#define PHY_DATA_AND 0x20000000
#define PHY_BJMPN 0x30000000
-#define PHY_READ_EFUSE 0x40000000
-#define PHY_READ_MAC_BYTE 0x50000000
-#define PHY_WRITE_MAC_BYTE 0x60000000
+#define PHY_MDIO_CHG 0x40000000
#define PHY_CLEAR_READCOUNT 0x70000000
#define PHY_WRITE 0x80000000
#define PHY_READCOUNT_EQ_SKIP 0x90000000
#define PHY_WRITE_PREVIOUS 0xc0000000
#define PHY_SKIPN 0xd0000000
#define PHY_DELAY_MS 0xe0000000
-#define PHY_WRITE_ERI_WORD 0xf0000000
struct fw_info {
u32 magic;
case PHY_READ:
case PHY_DATA_OR:
case PHY_DATA_AND:
- case PHY_READ_EFUSE:
+ case PHY_MDIO_CHG:
case PHY_CLEAR_READCOUNT:
case PHY_WRITE:
case PHY_WRITE_PREVIOUS:
}
break;
- case PHY_READ_MAC_BYTE:
- case PHY_WRITE_MAC_BYTE:
- case PHY_WRITE_ERI_WORD:
default:
netif_err(tp, ifup, tp->dev,
"Invalid action 0x%08x\n", action);
static void rtl_phy_write_fw(struct rtl8169_private *tp, struct rtl_fw *rtl_fw)
{
struct rtl_fw_phy_action *pa = &rtl_fw->phy_action;
+ struct mdio_ops org, *ops = &tp->mdio_ops;
u32 predata, count;
size_t index;
predata = count = 0;
+ org.write = ops->write;
+ org.read = ops->read;
for (index = 0; index < pa->size; ) {
u32 action = le32_to_cpu(pa->code[index]);
case PHY_BJMPN:
index -= regno;
break;
- case PHY_READ_EFUSE:
- predata = rtl8168d_efuse_read(tp, regno);
+ case PHY_MDIO_CHG:
+ if (data == 0) {
+ ops->write = org.write;
+ ops->read = org.read;
+ } else if (data == 1) {
+ ops->write = mac_mcu_write;
+ ops->read = mac_mcu_read;
+ }
+
index++;
break;
case PHY_CLEAR_READCOUNT:
index++;
break;
- case PHY_READ_MAC_BYTE:
- case PHY_WRITE_MAC_BYTE:
- case PHY_WRITE_ERI_WORD:
default:
BUG();
}
}
+
+ ops->write = org.write;
+ ops->read = org.read;
}
static void rtl_release_firmware(struct rtl8169_private *tp)
static void rtl8168g_1_hw_phy_config(struct rtl8169_private *tp)
{
- static const u16 mac_ocp_patch[] = {
- 0xe008, 0xe01b, 0xe01d, 0xe01f,
- 0xe021, 0xe023, 0xe025, 0xe027,
- 0x49d2, 0xf10d, 0x766c, 0x49e2,
- 0xf00a, 0x1ec0, 0x8ee1, 0xc60a,
-
- 0x77c0, 0x4870, 0x9fc0, 0x1ea0,
- 0xc707, 0x8ee1, 0x9d6c, 0xc603,
- 0xbe00, 0xb416, 0x0076, 0xe86c,
- 0xc602, 0xbe00, 0x0000, 0xc602,
-
- 0xbe00, 0x0000, 0xc602, 0xbe00,
- 0x0000, 0xc602, 0xbe00, 0x0000,
- 0xc602, 0xbe00, 0x0000, 0xc602,
- 0xbe00, 0x0000, 0xc602, 0xbe00,
-
- 0x0000, 0x0000, 0x0000, 0x0000
- };
- u32 i;
+ rtl_apply_firmware(tp);
- /* Patch code for GPHY reset */
- for (i = 0; i < ARRAY_SIZE(mac_ocp_patch); i++)
- r8168_mac_ocp_write(tp, 0xf800 + 2*i, mac_ocp_patch[i]);
- r8168_mac_ocp_write(tp, 0xfc26, 0x8000);
- r8168_mac_ocp_write(tp, 0xfc28, 0x0075);
+ rtl_writephy(tp, 0x1f, 0x0a46);
+ if (rtl_readphy(tp, 0x10) & 0x0100) {
+ rtl_writephy(tp, 0x1f, 0x0bcc);
+ rtl_w1w0_phy(tp, 0x12, 0x0000, 0x8000);
+ } else {
+ rtl_writephy(tp, 0x1f, 0x0bcc);
+ rtl_w1w0_phy(tp, 0x12, 0x8000, 0x0000);
+ }
- rtl_apply_firmware(tp);
+ rtl_writephy(tp, 0x1f, 0x0a46);
+ if (rtl_readphy(tp, 0x13) & 0x0100) {
+ rtl_writephy(tp, 0x1f, 0x0c41);
+ rtl_w1w0_phy(tp, 0x15, 0x0002, 0x0000);
+ } else {
+ rtl_writephy(tp, 0x1f, 0x0c41);
+ rtl_w1w0_phy(tp, 0x15, 0x0000, 0x0002);
+ }
- if (r8168_phy_ocp_read(tp, 0xa460) & 0x0100)
- rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x8000);
- else
- rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x8000, 0x0000);
+ /* Enable PHY auto speed down */
+ rtl_writephy(tp, 0x1f, 0x0a44);
+ rtl_w1w0_phy(tp, 0x11, 0x000c, 0x0000);
+
+ rtl_writephy(tp, 0x1f, 0x0bcc);
+ rtl_w1w0_phy(tp, 0x14, 0x0100, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0a44);
+ rtl_w1w0_phy(tp, 0x11, 0x00c0, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0a43);
+ rtl_writephy(tp, 0x13, 0x8084);
+ rtl_w1w0_phy(tp, 0x14, 0x0000, 0x6000);
+ rtl_w1w0_phy(tp, 0x10, 0x1003, 0x0000);
+
+ /* EEE auto-fallback function */
+ rtl_writephy(tp, 0x1f, 0x0a4b);
+ rtl_w1w0_phy(tp, 0x11, 0x0004, 0x0000);
+
+ /* Enable UC LPF tune function */
+ rtl_writephy(tp, 0x1f, 0x0a43);
+ rtl_writephy(tp, 0x13, 0x8012);
+ rtl_w1w0_phy(tp, 0x14, 0x8000, 0x0000);
- if (r8168_phy_ocp_read(tp, 0xa466) & 0x0100)
- rtl_w1w0_phy_ocp(tp, 0xc41a, 0x0002, 0x0000);
- else
- rtl_w1w0_phy_ocp(tp, 0xbcc4, 0x0000, 0x0002);
+ rtl_writephy(tp, 0x1f, 0x0c42);
+ rtl_w1w0_phy(tp, 0x11, 0x4000, 0x2000);
- rtl_w1w0_phy_ocp(tp, 0xa442, 0x000c, 0x0000);
- rtl_w1w0_phy_ocp(tp, 0xa4b2, 0x0004, 0x0000);
+ /* Improve SWR Efficiency */
+ rtl_writephy(tp, 0x1f, 0x0bcd);
+ rtl_writephy(tp, 0x14, 0x5065);
+ rtl_writephy(tp, 0x14, 0xd065);
+ rtl_writephy(tp, 0x1f, 0x0bc8);
+ rtl_writephy(tp, 0x11, 0x5655);
+ rtl_writephy(tp, 0x1f, 0x0bcd);
+ rtl_writephy(tp, 0x14, 0x1065);
+ rtl_writephy(tp, 0x14, 0x9065);
+ rtl_writephy(tp, 0x14, 0x1065);
- r8168_phy_ocp_write(tp, 0xa436, 0x8012);
- rtl_w1w0_phy_ocp(tp, 0xa438, 0x8000, 0x0000);
+ rtl_writephy(tp, 0x1f, 0x0000);
+}
- rtl_w1w0_phy_ocp(tp, 0xc422, 0x4000, 0x2000);
+static void rtl8168g_2_hw_phy_config(struct rtl8169_private *tp)
+{
+ rtl_apply_firmware(tp);
}
static void rtl8102e_hw_phy_config(struct rtl8169_private *tp)
case RTL_GIGA_MAC_VER_40:
rtl8168g_1_hw_phy_config(tp);
break;
+ case RTL_GIGA_MAC_VER_42:
+ case RTL_GIGA_MAC_VER_43:
+ rtl8168g_2_hw_phy_config(tp);
+ break;
case RTL_GIGA_MAC_VER_41:
default:
break;
case RTL_GIGA_MAC_VER_40:
case RTL_GIGA_MAC_VER_41:
+ case RTL_GIGA_MAC_VER_42:
+ case RTL_GIGA_MAC_VER_43:
ops->write = r8168g_mdio_write;
ops->read = r8168g_mdio_read;
break;
}
}
+ static void rtl_speed_down(struct rtl8169_private *tp)
+ {
+ u32 adv;
+ int lpa;
+
+ rtl_writephy(tp, 0x1f, 0x0000);
+ lpa = rtl_readphy(tp, MII_LPA);
+
+ if (lpa & (LPA_10HALF | LPA_10FULL))
+ adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full;
+ else if (lpa & (LPA_100HALF | LPA_100FULL))
+ adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full;
+ else
+ adv = ADVERTISED_10baseT_Half | ADVERTISED_10baseT_Full |
+ ADVERTISED_100baseT_Half | ADVERTISED_100baseT_Full |
+ (tp->mii.supports_gmii ?
+ ADVERTISED_1000baseT_Half |
+ ADVERTISED_1000baseT_Full : 0);
+
+ rtl8169_set_speed(tp->dev, AUTONEG_ENABLE, SPEED_1000, DUPLEX_FULL,
+ adv);
+ }
+
static void rtl_wol_suspend_quirk(struct rtl8169_private *tp)
{
void __iomem *ioaddr = tp->mmio_addr;
case RTL_GIGA_MAC_VER_39:
case RTL_GIGA_MAC_VER_40:
case RTL_GIGA_MAC_VER_41:
+ case RTL_GIGA_MAC_VER_42:
+ case RTL_GIGA_MAC_VER_43:
RTL_W32(RxConfig, RTL_R32(RxConfig) |
AcceptBroadcast | AcceptMulticast | AcceptMyPhys);
break;
if (!(__rtl8169_get_wol(tp) & WAKE_ANY))
return false;
- rtl_writephy(tp, 0x1f, 0x0000);
- rtl_writephy(tp, MII_BMCR, 0x0000);
-
+ rtl_speed_down(tp);
rtl_wol_suspend_quirk(tp);
return true;
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_32:
case RTL_GIGA_MAC_VER_33:
+ case RTL_GIGA_MAC_VER_40:
+ case RTL_GIGA_MAC_VER_41:
rtl_writephy(tp, MII_BMCR, BMCR_ANENABLE | BMCR_PDOWN);
break;
case RTL_GIGA_MAC_VER_33:
RTL_W8(PMCH, RTL_R8(PMCH) & ~0x80);
break;
+ case RTL_GIGA_MAC_VER_40:
+ case RTL_GIGA_MAC_VER_41:
+ rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0x00000000,
+ 0xfc000000, ERIAR_EXGMAC);
+ break;
}
}
case RTL_GIGA_MAC_VER_33:
RTL_W8(PMCH, RTL_R8(PMCH) | 0x80);
break;
+ case RTL_GIGA_MAC_VER_40:
+ case RTL_GIGA_MAC_VER_41:
+ rtl_w1w0_eri(tp, 0x1a8, ERIAR_MASK_1111, 0xfc000000,
+ 0x00000000, ERIAR_EXGMAC);
+ break;
}
r8168_phy_power_up(tp);
case RTL_GIGA_MAC_VER_30:
case RTL_GIGA_MAC_VER_37:
case RTL_GIGA_MAC_VER_39:
+ case RTL_GIGA_MAC_VER_43:
ops->down = r810x_pll_power_down;
ops->up = r810x_pll_power_up;
break;
case RTL_GIGA_MAC_VER_38:
case RTL_GIGA_MAC_VER_40:
case RTL_GIGA_MAC_VER_41:
+ case RTL_GIGA_MAC_VER_42:
ops->down = r8168_pll_power_down;
ops->up = r8168_pll_power_up;
break;
case RTL_GIGA_MAC_VER_34:
RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST);
break;
+ case RTL_GIGA_MAC_VER_40:
+ case RTL_GIGA_MAC_VER_41:
+ case RTL_GIGA_MAC_VER_42:
+ case RTL_GIGA_MAC_VER_43:
+ RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST | RX_EARLY_OFF);
+ break;
default:
RTL_W32(RxConfig, RX128_INT_EN | RX_DMA_BURST);
break;
*/
case RTL_GIGA_MAC_VER_40:
case RTL_GIGA_MAC_VER_41:
+ case RTL_GIGA_MAC_VER_42:
+ case RTL_GIGA_MAC_VER_43:
default:
ops->disable = NULL;
ops->enable = NULL;
tp->mac_version == RTL_GIGA_MAC_VER_37 ||
tp->mac_version == RTL_GIGA_MAC_VER_40 ||
tp->mac_version == RTL_GIGA_MAC_VER_41 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_42 ||
+ tp->mac_version == RTL_GIGA_MAC_VER_43 ||
tp->mac_version == RTL_GIGA_MAC_VER_38) {
RTL_W8(ChipCmd, RTL_R8(ChipCmd) | StopReq);
rtl_udelay_loop_wait_high(tp, &rtl_txcfg_empty_cond, 100, 666);
void __iomem *ioaddr = tp->mmio_addr;
struct pci_dev *pdev = tp->pci_dev;
+ RTL_W32(TxConfig, RTL_R32(TxConfig) | TXCFG_AUTO_FIFO);
+
rtl_eri_write(tp, 0xc8, ERIAR_MASK_0101, 0x080002, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xcc, ERIAR_MASK_0001, 0x38, ERIAR_EXGMAC);
rtl_eri_write(tp, 0xd0, ERIAR_MASK_0001, 0x48, ERIAR_EXGMAC);
rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x00, 0x01, ERIAR_EXGMAC);
rtl_w1w0_eri(tp, 0xdc, ERIAR_MASK_0001, 0x01, 0x00, ERIAR_EXGMAC);
+ rtl_eri_write(tp, 0x2f8, ERIAR_MASK_0011, 0x1d8f, ERIAR_EXGMAC);
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
RTL_W32(MISC, RTL_R32(MISC) & ~RXDV_GATED_EN);
/* Adjust EEE LED frequency */
RTL_W8(EEE_LED, RTL_R8(EEE_LED) & ~0x07);
- rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x02, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0x2fc, ERIAR_MASK_0001, 0x01, 0x06, ERIAR_EXGMAC);
+ rtl_w1w0_eri(tp, 0x1b0, ERIAR_MASK_0011, 0x0000, 0x1000, ERIAR_EXGMAC);
+}
+
+static void rtl_hw_start_8168g_2(struct rtl8169_private *tp)
+{
+ void __iomem *ioaddr = tp->mmio_addr;
+ static const struct ephy_info e_info_8168g_2[] = {
+ { 0x00, 0x0000, 0x0008 },
+ { 0x0c, 0x3df0, 0x0200 },
+ { 0x19, 0xffff, 0xfc00 },
+ { 0x1e, 0xffff, 0x20eb }
+ };
+
+ rtl_hw_start_8168g_1(tp);
+
+ /* disable aspm and clock request before access ephy */
+ RTL_W8(Config2, RTL_R8(Config2) & ~ClkReqEn);
+ RTL_W8(Config5, RTL_R8(Config5) & ~ASPM_en);
+ rtl_ephy_init(tp, e_info_8168g_2, ARRAY_SIZE(e_info_8168g_2));
}
static void rtl_hw_start_8168(struct net_device *dev)
rtl_set_rx_tx_desc_registers(tp, ioaddr);
- rtl_set_rx_mode(dev);
-
- RTL_W32(TxConfig, (TX_DMA_BURST << TxDMAShift) |
- (InterFrameGap << TxInterFrameGapShift));
+ rtl_set_rx_tx_config_registers(tp);
RTL_R8(IntrMask);
case RTL_GIGA_MAC_VER_41:
rtl_hw_start_8168g_1(tp);
break;
+ case RTL_GIGA_MAC_VER_42:
+ rtl_hw_start_8168g_2(tp);
+ break;
default:
printk(KERN_ERR PFX "%s: unknown chipset (mac_version = %d).\n",
break;
}
+ RTL_W8(Cfg9346, Cfg9346_Lock);
+
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
- RTL_W8(Cfg9346, Cfg9346_Lock);
+ rtl_set_rx_mode(dev);
RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xF000);
}
RTL_W8(Cfg9346, Cfg9346_Unlock);
+ RTL_W8(MaxTxPacketSize, TxPacketMax);
+
+ rtl_set_rx_max_size(ioaddr, rx_buf_sz);
+
+ tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK;
+ RTL_W16(CPlusCmd, tp->cp_cmd);
+
+ rtl_set_rx_tx_desc_registers(tp, ioaddr);
+
+ rtl_set_rx_tx_config_registers(tp);
+
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_07:
rtl_hw_start_8102e_1(tp);
case RTL_GIGA_MAC_VER_39:
rtl_hw_start_8106(tp);
break;
+ case RTL_GIGA_MAC_VER_43:
+ rtl_hw_start_8168g_2(tp);
+ break;
}
RTL_W8(Cfg9346, Cfg9346_Lock);
- RTL_W8(MaxTxPacketSize, TxPacketMax);
-
- rtl_set_rx_max_size(ioaddr, rx_buf_sz);
-
- tp->cp_cmd &= ~R810X_CPCMD_QUIRK_MASK;
- RTL_W16(CPlusCmd, tp->cp_cmd);
-
RTL_W16(IntrMitigate, 0x0000);
- rtl_set_rx_tx_desc_registers(tp, ioaddr);
-
RTL_W8(ChipCmd, CmdTxEnb | CmdRxEnb);
- rtl_set_rx_tx_config_registers(tp);
-
- RTL_R8(IntrMask);
rtl_set_rx_mode(dev);
+ RTL_R8(IntrMask);
+
RTL_W16(MultiIntr, RTL_R16(MultiIntr) & 0xf000);
}
switch (tp->mac_version) {
case RTL_GIGA_MAC_VER_40:
case RTL_GIGA_MAC_VER_41:
+ case RTL_GIGA_MAC_VER_42:
+ case RTL_GIGA_MAC_VER_43:
rtl_hw_init_8168g(tp);
break;
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
" Tx flags = 0x%08x, agg.state = %d",
info->flags, tid_data->agg.state);
IWL_ERR(priv, "sta_id = %d, tid = %d seq_num = %d",
- sta_id, tid, SEQ_TO_SN(tid_data->seq_number));
+ sta_id, tid,
+ IEEE80211_SEQ_TO_SN(tid_data->seq_number));
goto drop_unlock_sta;
}
return 0;
}
- tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number);
+ tid_data->agg.ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
/* There are still packets for this RA / TID in the HW */
if (!test_bit(txq_id, priv->agg_q_alloc)) {
spin_lock_bh(&priv->sta_lock);
tid_data = &priv->tid_data[sta_id][tid];
- tid_data->agg.ssn = SEQ_TO_SN(tid_data->seq_number);
+ tid_data->agg.ssn = IEEE80211_SEQ_TO_SN(tid_data->seq_number);
tid_data->agg.txq_id = txq_id;
*ssn = tid_data->agg.ssn;
static inline u32 iwlagn_get_scd_ssn(struct iwlagn_tx_resp *tx_resp)
{
return le32_to_cpup((__le32 *)&tx_resp->status +
- tx_resp->frame_count) & MAX_SN;
+ tx_resp->frame_count) & IEEE80211_MAX_SN;
}
static void iwl_rx_reply_tx_agg(struct iwl_priv *priv,
if (tx_resp->frame_count == 1) {
u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl);
- next_reclaimed = SEQ_TO_SN(next_reclaimed + 0x10);
+ next_reclaimed = IEEE80211_SEQ_TO_SN(next_reclaimed + 0x10);
if (is_agg) {
/* If this is an aggregation queue, we can rely on the
memset(&info->status, 0, sizeof(info->status));
if (status == TX_STATUS_FAIL_PASSIVE_NO_RX &&
- iwl_is_associated_ctx(ctx) && ctx->vif &&
+ ctx->vif &&
ctx->vif->type == NL80211_IFTYPE_STATION) {
/* block and stop all queues */
priv->passive_no_rx = true;
}
}
- for (i = 0; i < request->n_channels; i++) {
+ for (i = 0; i < min_t(u32, request->n_channels,
+ MWIFIEX_USER_SCAN_CHAN_MAX); i++) {
chan = request->channels[i];
priv->user_scan_cfg->chan_list[i].chan_number = chan->hw_value;
priv->user_scan_cfg->chan_list[i].radio_type = chan->band;
struct mwifiex_private *priv)
{
struct mwifiex_adapter *adapter = priv->adapter;
- u32 vht_cap = 0, cap = adapter->hw_dot_11ac_dev_cap;
vht_info->vht_supported = true;
- switch (GET_VHTCAP_MAXMPDULEN(cap)) {
- case 0x00:
- vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895;
- break;
- case 0x01:
- vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
- break;
- case 0x10:
- vht_cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454;
- break;
- default:
- dev_err(adapter->dev, "unsupported MAX MPDU len\n");
- break;
- }
-
- if (ISSUPP_11ACVHTHTCVHT(cap))
- vht_cap |= IEEE80211_VHT_CAP_HTC_VHT;
-
- if (ISSUPP_11ACVHTTXOPPS(cap))
- vht_cap |= IEEE80211_VHT_CAP_VHT_TXOP_PS;
-
- if (ISSUPP_11ACMURXBEAMFORMEE(cap))
- vht_cap |= IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE;
-
- if (ISSUPP_11ACMUTXBEAMFORMEE(cap))
- vht_cap |= IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE;
-
- if (ISSUPP_11ACSUBEAMFORMER(cap))
- vht_cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE;
-
- if (ISSUPP_11ACSUBEAMFORMEE(cap))
- vht_cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE;
-
- if (ISSUPP_11ACRXSTBC(cap))
- vht_cap |= IEEE80211_VHT_CAP_RXSTBC_1;
-
- if (ISSUPP_11ACTXSTBC(cap))
- vht_cap |= IEEE80211_VHT_CAP_TXSTBC;
-
- if (ISSUPP_11ACSGI160(cap))
- vht_cap |= IEEE80211_VHT_CAP_SHORT_GI_160;
-
- if (ISSUPP_11ACSGI80(cap))
- vht_cap |= IEEE80211_VHT_CAP_SHORT_GI_80;
-
- if (ISSUPP_11ACLDPC(cap))
- vht_cap |= IEEE80211_VHT_CAP_RXLDPC;
-
- if (ISSUPP_11ACBW8080(cap))
- vht_cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
-
- if (ISSUPP_11ACBW160(cap))
- vht_cap |= IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
-
- vht_info->cap = vht_cap;
-
+ vht_info->cap = adapter->hw_dot_11ac_dev_cap;
/* Update MCS support for VHT */
vht_info->vht_mcs.rx_mcs_map = cpu_to_le16(
adapter->hw_dot_11ac_mcs_support & 0xFFFF);
dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
dev->watchdog_timeo = MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT;
dev->hard_header_len += MWIFIEX_MIN_DATA_HEADER_LEN;
+ dev->ethtool_ops = &mwifiex_ethtool_ops;
mdev_priv = netdev_priv(dev);
*((unsigned long *) mdev_priv) = (unsigned long) priv;
}
EXPORT_SYMBOL_GPL(mwifiex_del_virtual_intf);
+#ifdef CONFIG_PM
+static bool
+mwifiex_is_pattern_supported(struct cfg80211_wowlan_trig_pkt_pattern *pat,
+ s8 *byte_seq)
+{
+ int j, k, valid_byte_cnt = 0;
+ bool dont_care_byte = false;
+
+ for (j = 0; j < DIV_ROUND_UP(pat->pattern_len, 8); j++) {
+ for (k = 0; k < 8; k++) {
+ if (pat->mask[j] & 1 << k) {
+ memcpy(byte_seq + valid_byte_cnt,
+ &pat->pattern[j * 8 + k], 1);
+ valid_byte_cnt++;
+ if (dont_care_byte)
+ return false;
+ } else {
+ if (valid_byte_cnt)
+ dont_care_byte = true;
+ }
+
+ if (valid_byte_cnt > MAX_BYTESEQ)
+ return false;
+ }
+ }
+
+ byte_seq[MAX_BYTESEQ] = valid_byte_cnt;
+
+ return true;
+}
+
+static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+ struct mwifiex_ds_mef_cfg mef_cfg;
+ struct mwifiex_mef_entry *mef_entry;
+ int i, filt_num = 0, ret;
+ bool first_pat = true;
+ u8 byte_seq[MAX_BYTESEQ + 1];
+ const u8 ipv4_mc_mac[] = {0x33, 0x33};
+ const u8 ipv6_mc_mac[] = {0x01, 0x00, 0x5e};
+ struct mwifiex_private *priv =
+ mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
+
+ if (!wowlan) {
+ dev_warn(adapter->dev, "None of the WOWLAN triggers enabled\n");
+ return 0;
+ }
+
+ if (!priv->media_connected) {
+ dev_warn(adapter->dev,
+ "Can not configure WOWLAN in disconnected state\n");
+ return 0;
+ }
+
+ mef_entry = kzalloc(sizeof(*mef_entry), GFP_KERNEL);
+ if (!mef_entry)
+ return -ENOMEM;
+
+ memset(&mef_cfg, 0, sizeof(mef_cfg));
+ mef_cfg.num_entries = 1;
+ mef_cfg.mef_entry = mef_entry;
+ mef_entry->mode = MEF_MODE_HOST_SLEEP;
+ mef_entry->action = MEF_ACTION_ALLOW_AND_WAKEUP_HOST;
+
+ for (i = 0; i < wowlan->n_patterns; i++) {
+ memset(byte_seq, 0, sizeof(byte_seq));
+ if (!mwifiex_is_pattern_supported(&wowlan->patterns[i],
+ byte_seq)) {
+ wiphy_err(wiphy, "Pattern not supported\n");
+ kfree(mef_entry);
+ return -EOPNOTSUPP;
+ }
+
+ if (!wowlan->patterns[i].pkt_offset) {
+ if (!(byte_seq[0] & 0x01) &&
+ (byte_seq[MAX_BYTESEQ] == 1)) {
+ mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST;
+ continue;
+ } else if (is_broadcast_ether_addr(byte_seq)) {
+ mef_cfg.criteria |= MWIFIEX_CRITERIA_BROADCAST;
+ continue;
+ } else if ((!memcmp(byte_seq, ipv4_mc_mac, 2) &&
+ (byte_seq[MAX_BYTESEQ] == 2)) ||
+ (!memcmp(byte_seq, ipv6_mc_mac, 3) &&
+ (byte_seq[MAX_BYTESEQ] == 3))) {
+ mef_cfg.criteria |= MWIFIEX_CRITERIA_MULTICAST;
+ continue;
+ }
+ }
+
+ mef_entry->filter[filt_num].repeat = 1;
+ mef_entry->filter[filt_num].offset =
+ wowlan->patterns[i].pkt_offset;
+ memcpy(mef_entry->filter[filt_num].byte_seq, byte_seq,
+ sizeof(byte_seq));
+ mef_entry->filter[filt_num].filt_type = TYPE_EQ;
+
+ if (first_pat)
+ first_pat = false;
+ else
+ mef_entry->filter[filt_num].filt_action = TYPE_AND;
+
+ filt_num++;
+ }
+
+ if (wowlan->magic_pkt) {
+ mef_cfg.criteria |= MWIFIEX_CRITERIA_UNICAST;
+ mef_entry->filter[filt_num].repeat = 16;
+ memcpy(mef_entry->filter[filt_num].byte_seq, priv->curr_addr,
+ ETH_ALEN);
+ mef_entry->filter[filt_num].byte_seq[MAX_BYTESEQ] = ETH_ALEN;
+ mef_entry->filter[filt_num].offset = 14;
+ mef_entry->filter[filt_num].filt_type = TYPE_EQ;
+ if (filt_num)
+ mef_entry->filter[filt_num].filt_action = TYPE_OR;
+ }
+
+ if (!mef_cfg.criteria)
+ mef_cfg.criteria = MWIFIEX_CRITERIA_BROADCAST |
+ MWIFIEX_CRITERIA_UNICAST |
+ MWIFIEX_CRITERIA_MULTICAST;
+
+ ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MEF_CFG,
+ HostCmd_ACT_GEN_SET, 0,
+ &mef_cfg);
+
+ kfree(mef_entry);
+ return ret;
+}
+
+static int mwifiex_cfg80211_resume(struct wiphy *wiphy)
+{
+ return 0;
+}
+
+static void mwifiex_cfg80211_set_wakeup(struct wiphy *wiphy,
+ bool enabled)
+{
+ struct mwifiex_adapter *adapter = mwifiex_cfg80211_get_adapter(wiphy);
+
+ device_set_wakeup_enable(adapter->dev, enabled);
+}
+#endif
+
/* station cfg80211 operations */
static struct cfg80211_ops mwifiex_cfg80211_ops = {
.add_virtual_intf = mwifiex_add_virtual_intf,
.change_beacon = mwifiex_cfg80211_change_beacon,
.set_cqm_rssi_config = mwifiex_cfg80211_set_cqm_rssi_config,
.set_antenna = mwifiex_cfg80211_set_antenna,
+#ifdef CONFIG_PM
+ .suspend = mwifiex_cfg80211_suspend,
+ .resume = mwifiex_cfg80211_resume,
+ .set_wakeup = mwifiex_cfg80211_set_wakeup,
+#endif
};
/*
wiphy_apply_custom_regulatory(wiphy, &mwifiex_world_regdom_custom);
+#ifdef CONFIG_PM
+ wiphy->wowlan.flags = WIPHY_WOWLAN_MAGIC_PKT;
+ wiphy->wowlan.n_patterns = MWIFIEX_MAX_FILTERS;
+ wiphy->wowlan.pattern_min_len = 1;
+ wiphy->wowlan.pattern_max_len = MWIFIEX_MAX_PATTERN_LEN;
+ wiphy->wowlan.max_pkt_offset = MWIFIEX_MAX_OFFSET_LEN;
+#endif
+
wiphy->probe_resp_offload = NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 |
NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P;
# else
# define LL_MAX_HEADER 96
# endif
-#elif IS_ENABLED(CONFIG_TR)
-# define LL_MAX_HEADER 48
#else
# define LL_MAX_HEADER 32
#endif
#define NETDEV_HW_ADDR_T_SLAVE 3
#define NETDEV_HW_ADDR_T_UNICAST 4
#define NETDEV_HW_ADDR_T_MULTICAST 5
- bool synced;
bool global_use;
int refcount;
+ int synced;
struct rcu_head rcu_head;
};
struct list_head dev_list;
struct list_head napi_list;
struct list_head unreg_list;
+ struct list_head upper_dev_list; /* List of upper devices */
+
/* currently active device features */
netdev_features_t features;
spinlock_t addr_list_lock;
struct netdev_hw_addr_list uc; /* Unicast mac addresses */
struct netdev_hw_addr_list mc; /* Multicast mac addresses */
+ struct netdev_hw_addr_list dev_addrs; /* list of device
+ * hw addresses
+ */
+#ifdef CONFIG_SYSFS
+ struct kset *queues_kset;
+#endif
+
bool uc_promisc;
unsigned int promiscuity;
unsigned int allmulti;
* avoid dirtying this cache line.
*/
- struct list_head upper_dev_list; /* List of upper devices */
-
/* Interface address info used in eth_type_trans() */
unsigned char *dev_addr; /* hw address, (before bcast
because most packets are
unicast) */
- struct netdev_hw_addr_list dev_addrs; /* list of device
- hw addresses */
-
- unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
-
-#ifdef CONFIG_SYSFS
- struct kset *queues_kset;
-#endif
#ifdef CONFIG_RPS
struct netdev_rx_queue *_rx;
/* Number of RX queues currently active in device */
unsigned int real_num_rx_queues;
-#ifdef CONFIG_RFS_ACCEL
- /* CPU reverse-mapping for RX completion interrupts, indexed
- * by RX queue number. Assigned by driver. This must only be
- * set if the ndo_rx_flow_steer operation is defined. */
- struct cpu_rmap *rx_cpu_rmap;
-#endif
#endif
rx_handler_func_t __rcu *rx_handler;
void __rcu *rx_handler_data;
struct netdev_queue __rcu *ingress_queue;
+ unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */
+
/*
* Cache lines mostly used on transmit path
#ifdef CONFIG_XPS
struct xps_dev_maps __rcu *xps_maps;
#endif
+#ifdef CONFIG_RFS_ACCEL
+ /* CPU reverse-mapping for RX completion interrupts, indexed
+ * by RX queue number. Assigned by driver. This must only be
+ * set if the ndo_rx_flow_steer operation is defined. */
+ struct cpu_rmap *rx_cpu_rmap;
+#endif
/* These may be needed for future network-power-down code. */
*/
#define SET_NETDEV_DEVTYPE(net, devtype) ((net)->dev.type = (devtype))
+/* Default NAPI poll() weight
+ * Device drivers are strongly advised to not use bigger value
+ */
+#define NAPI_POLL_WEIGHT 64
+
/**
* netif_napi_add - initialize a napi context
* @dev: network device
list_for_each_entry_continue(d, &(net)->dev_base_head, dev_list)
#define for_each_netdev_continue_rcu(net, d) \
list_for_each_entry_continue_rcu(d, &(net)->dev_base_head, dev_list)
+#define for_each_netdev_in_bond_rcu(bond, slave) \
+ for_each_netdev_rcu(&init_net, slave) \
+ if (netdev_master_upper_dev_get_rcu(slave) == bond)
#define net_device_entry(lh) list_entry(lh, struct net_device, dev_list)
static inline struct net_device *next_net_device(struct net_device *dev)
extern void free_netdev(struct net_device *dev);
extern void synchronize_net(void);
extern int init_dummy_netdev(struct net_device *dev);
-extern void netdev_resync_ops(struct net_device *dev);
extern struct net_device *dev_get_by_index(struct net *net, int ifindex);
extern struct net_device *__dev_get_by_index(struct net *net, int ifindex);
{
return __skb_gso_segment(skb, features, true);
}
+__be16 skb_network_protocol(struct sk_buff *skb);
+
+static inline bool can_checksum_protocol(netdev_features_t features,
+ __be16 protocol)
+{
+ return ((features & NETIF_F_GEN_CSUM) ||
+ ((features & NETIF_F_V4_CSUM) &&
+ protocol == htons(ETH_P_IP)) ||
+ ((features & NETIF_F_V6_CSUM) &&
+ protocol == htons(ETH_P_IPV6)) ||
+ ((features & NETIF_F_FCOE_CRC) &&
+ protocol == htons(ETH_P_FCOE)));
+}
#ifdef CONFIG_BUG
extern void netdev_rx_csum_fault(struct net_device *dev);
dev->gso_max_size = size;
}
+static inline bool netif_is_bond_master(struct net_device *dev)
+{
+ return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING;
+}
+
static inline bool netif_is_bond_slave(struct net_device *dev)
{
return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING;
#include <linux/hrtimer.h>
#include <linux/dma-mapping.h>
#include <linux/netdev_features.h>
+#include <net/flow_keys.h>
/* Don't change this without changing skb_csum_unnecessary! */
#define CHECKSUM_NONE 0
SKB_GSO_FCOE = 1 << 5,
SKB_GSO_GRE = 1 << 6,
+
+ SKB_GSO_UDP_TUNNEL = 1 << 7,
};
#if BITS_PER_LONG > 32
* @vlan_tci: vlan tag control information
* @inner_transport_header: Inner transport layer header (encapsulation)
* @inner_network_header: Network layer header (encapsulation)
+ * @inner_mac_header: Link layer header (encapsulation)
* @transport_header: Transport layer header
* @network_header: Network layer header
* @mac_header: Link layer header
sk_buff_data_t inner_transport_header;
sk_buff_data_t inner_network_header;
+ sk_buff_data_t inner_mac_header;
sk_buff_data_t transport_header;
sk_buff_data_t network_header;
sk_buff_data_t mac_header;
skb->_skb_refdst = (unsigned long)dst;
}
-extern void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst);
+extern void __skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst,
+ bool force);
+
+/**
+ * skb_dst_set_noref - sets skb dst, hopefully, without taking reference
+ * @skb: buffer
+ * @dst: dst entry
+ *
+ * Sets skb dst, assuming a reference was not taken on dst.
+ * If dst entry is cached, we do not take reference and dst_release
+ * will be avoided by refdst_drop. If dst entry is not cached, we take
+ * reference, so that last dst_release can destroy the dst immediately.
+ */
+static inline void skb_dst_set_noref(struct sk_buff *skb, struct dst_entry *dst)
+{
+ __skb_dst_set_noref(skb, dst, false);
+}
+
+/**
+ * skb_dst_set_noref_force - sets skb dst, without taking reference
+ * @skb: buffer
+ * @dst: dst entry
+ *
+ * Sets skb dst, assuming a reference was not taken on dst.
+ * No reference is taken and no dst_release will be called. While for
+ * cached dsts deferred reclaim is a basic feature, for entries that are
+ * not cached it is caller's job to guarantee that last dst_release for
+ * provided dst happens when nobody uses it, eg. after a RCU grace period.
+ */
+static inline void skb_dst_set_noref_force(struct sk_buff *skb,
+ struct dst_entry *dst)
+{
+ __skb_dst_set_noref(skb, dst, true);
+}
/**
* skb_dst_is_noref - Test if skb dst isn't refcounted
static inline void skb_reset_inner_headers(struct sk_buff *skb)
{
+ skb->inner_mac_header = skb->mac_header;
skb->inner_network_header = skb->network_header;
skb->inner_transport_header = skb->transport_header;
}
skb->inner_network_header += offset;
}
+static inline unsigned char *skb_inner_mac_header(const struct sk_buff *skb)
+{
+ return skb->head + skb->inner_mac_header;
+}
+
+static inline void skb_reset_inner_mac_header(struct sk_buff *skb)
+{
+ skb->inner_mac_header = skb->data - skb->head;
+}
+
+static inline void skb_set_inner_mac_header(struct sk_buff *skb,
+ const int offset)
+{
+ skb_reset_inner_mac_header(skb);
+ skb->inner_mac_header += offset;
+}
static inline bool skb_transport_header_was_set(const struct sk_buff *skb)
{
return skb->transport_header != ~0U;
skb->inner_network_header = skb->data + offset;
}
+static inline unsigned char *skb_inner_mac_header(const struct sk_buff *skb)
+{
+ return skb->inner_mac_header;
+}
+
+static inline void skb_reset_inner_mac_header(struct sk_buff *skb)
+{
+ skb->inner_mac_header = skb->data;
+}
+
+static inline void skb_set_inner_mac_header(struct sk_buff *skb,
+ const int offset)
+{
+ skb->inner_mac_header = skb->data + offset;
+}
static inline bool skb_transport_header_was_set(const struct sk_buff *skb)
{
return skb->transport_header != NULL;
}
#endif /* NET_SKBUFF_DATA_USES_OFFSET */
+static inline void skb_probe_transport_header(struct sk_buff *skb,
+ const int offset_hint)
+{
+ struct flow_keys keys;
+
+ if (skb_transport_header_was_set(skb))
+ return;
+ else if (skb_flow_dissect(skb, &keys))
+ skb_set_transport_header(skb, keys.thoff);
+ else
+ skb_set_transport_header(skb, offset_hint);
+}
+
static inline void skb_mac_header_rebuild(struct sk_buff *skb)
{
if (skb_mac_header_was_set(skb)) {
#endif
}
+ static inline void nf_reset_trace(struct sk_buff *skb)
+ {
+ #if IS_ENABLED(CONFIG_NETFILTER_XT_TARGET_TRACE)
+ skb->nf_trace = 0;
+ #endif
+ }
+
/* Note: This doesn't put any conntrack and bridge info in dst. */
static inline void __nf_copy(struct sk_buff *dst, const struct sk_buff *src)
{
bool skb_partial_csum_set(struct sk_buff *skb, u16 start, u16 off);
+u32 __skb_get_poff(const struct sk_buff *skb);
+
/**
* skb_head_is_locked - Determine if the skb->head is locked down
* @skb: skb to check
if (flags & (MSG_OOB))
return -EOPNOTSUPP;
+ msg->msg_namelen = 0;
+
skb = skb_recv_datagram(sk, flags, noblock, &err);
if (!skb) {
if (sk->sk_shutdown & RCV_SHUTDOWN)
return err;
}
- msg->msg_namelen = 0;
-
copied = skb->len;
if (len < copied) {
msg->msg_flags |= MSG_TRUNC;
return bt_accept_poll(sk);
if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
- mask |= POLLERR;
+ mask |= POLLERR |
+ (sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? POLLPRI : 0);
if (sk->sk_shutdown & RCV_SHUTDOWN)
mask |= POLLRDHUP | POLLIN | POLLRDNORM;
/* Packet Control Callback function called from CAIF */
static void caif_ctrl_cb(struct cflayer *layr,
- enum caif_ctrlcmd flow,
- int phyid)
+ enum caif_ctrlcmd flow,
+ int phyid)
{
struct caifsock *cf_sk = container_of(layr, struct caifsock, layer);
switch (flow) {
* changed locking, address handling and added MSG_TRUNC.
*/
static int caif_seqpkt_recvmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *m, size_t len, int flags)
+ struct msghdr *m, size_t len, int flags)
{
struct sock *sk = sock->sk;
if (m->msg_flags&MSG_OOB)
goto read_error;
+ m->msg_namelen = 0;
+
skb = skb_recv_datagram(sk, flags, 0 , &ret);
if (!skb)
goto read_error;
* changed locking calls, changed address handling.
*/
static int caif_stream_recvmsg(struct kiocb *iocb, struct socket *sock,
- struct msghdr *msg, size_t size,
- int flags)
+ struct msghdr *msg, size_t size,
+ int flags)
{
struct sock *sk = sock->sk;
int copied = 0;
* CAIF flow-on and sock_writable.
*/
static long caif_wait_for_flow_on(struct caifsock *cf_sk,
- int wait_writeable, long timeo, int *err)
+ int wait_writeable, long timeo, int *err)
{
struct sock *sk = &cf_sk->sk;
DEFINE_WAIT(wait);
/* Copied from af_unix:unix_dgram_sendmsg, and adapted to CAIF */
static int caif_seqpkt_sendmsg(struct kiocb *kiocb, struct socket *sock,
- struct msghdr *msg, size_t len)
+ struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
* and other minor adaptations.
*/
static int caif_stream_sendmsg(struct kiocb *kiocb, struct socket *sock,
- struct msghdr *msg, size_t len)
+ struct msghdr *msg, size_t len)
{
struct sock *sk = sock->sk;
struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
}
static int setsockopt(struct socket *sock,
- int lvl, int opt, char __user *ov, unsigned int ol)
+ int lvl, int opt, char __user *ov, unsigned int ol)
{
struct sock *sk = sock->sk;
struct caifsock *cf_sk = container_of(sk, struct caifsock, sk);
/* Copied from af_unix.c:unix_poll(), added CAIF tx_flow handling */
static unsigned int caif_poll(struct file *file,
- struct socket *sock, poll_table *wait)
+ struct socket *sock, poll_table *wait)
{
struct sock *sk = sock->sk;
unsigned int mask;
}
static int caif_create(struct net *net, struct socket *sock, int protocol,
- int kern)
+ int kern)
{
struct sock *sk = NULL;
struct caifsock *cf_sk = NULL;
skb->mark = 0;
secpath_reset(skb);
nf_reset(skb);
+ nf_reset_trace(skb);
return netif_rx(skb);
}
EXPORT_SYMBOL_GPL(dev_forward_skb);
}
EXPORT_SYMBOL(skb_checksum_help);
-/**
- * skb_mac_gso_segment - mac layer segmentation handler.
- * @skb: buffer to segment
- * @features: features for the output path (see dev->features)
- */
-struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
- netdev_features_t features)
+__be16 skb_network_protocol(struct sk_buff *skb)
{
- struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT);
- struct packet_offload *ptype;
__be16 type = skb->protocol;
int vlan_depth = ETH_HLEN;
struct vlan_hdr *vh;
if (unlikely(!pskb_may_pull(skb, vlan_depth + VLAN_HLEN)))
- return ERR_PTR(-EINVAL);
+ return 0;
vh = (struct vlan_hdr *)(skb->data + vlan_depth);
type = vh->h_vlan_encapsulated_proto;
vlan_depth += VLAN_HLEN;
}
+ return type;
+}
+
+/**
+ * skb_mac_gso_segment - mac layer segmentation handler.
+ * @skb: buffer to segment
+ * @features: features for the output path (see dev->features)
+ */
+struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
+ netdev_features_t features)
+{
+ struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT);
+ struct packet_offload *ptype;
+ __be16 type = skb_network_protocol(skb);
+
+ if (unlikely(!type))
+ return ERR_PTR(-EINVAL);
+
__skb_pull(skb, skb->mac_len);
rcu_read_lock();
return 0;
}
-static bool can_checksum_protocol(netdev_features_t features, __be16 protocol)
-{
- return ((features & NETIF_F_GEN_CSUM) ||
- ((features & NETIF_F_V4_CSUM) &&
- protocol == htons(ETH_P_IP)) ||
- ((features & NETIF_F_V6_CSUM) &&
- protocol == htons(ETH_P_IPV6)) ||
- ((features & NETIF_F_FCOE_CRC) &&
- protocol == htons(ETH_P_FCOE)));
-}
-
static netdev_features_t harmonize_features(struct sk_buff *skb,
__be16 protocol, netdev_features_t features)
{
if (skb->ip_summed != CHECKSUM_NONE &&
!can_checksum_protocol(features, protocol)) {
features &= ~NETIF_F_ALL_CSUM;
- features &= ~NETIF_F_SG;
} else if (illegal_highdma(skb->dev, skb)) {
features &= ~NETIF_F_SG;
}
*/
if (shinfo->gso_size) {
unsigned int hdr_len;
+ u16 gso_segs = shinfo->gso_segs;
/* mac layer + network layer */
hdr_len = skb_transport_header(skb) - skb_mac_header(skb);
hdr_len += tcp_hdrlen(skb);
else
hdr_len += sizeof(struct udphdr);
- qdisc_skb_cb(skb)->pkt_len += (shinfo->gso_segs - 1) * hdr_len;
+
+ if (shinfo->gso_type & SKB_GSO_DODGY)
+ gso_segs = DIV_ROUND_UP(skb->len - hdr_len,
+ shinfo->gso_size);
+
+ qdisc_skb_cb(skb)->pkt_len += (gso_segs - 1) * hdr_len;
}
}
* netdev_rx_handler_unregister - unregister receive handler
* @dev: device to unregister a handler from
*
- * Unregister a receive hander from a device.
+ * Unregister a receive handler from a device.
*
* The caller must hold the rtnl_mutex.
*/
napi->gro_list = NULL;
napi->skb = NULL;
napi->poll = poll;
+ if (weight > NAPI_POLL_WEIGHT)
+ pr_err_once("netif_napi_add() called with weight %d on device %s\n",
+ weight, dev->name);
napi->weight = weight;
list_add(&napi->dev_list, &dev->napi_list);
napi->dev = dev;
features &= ~(NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM);
}
- /* Fix illegal SG+CSUM combinations. */
- if ((features & NETIF_F_SG) &&
- !(features & NETIF_F_ALL_CSUM)) {
- netdev_dbg(dev,
- "Dropping NETIF_F_SG since no checksum feature.\n");
- features &= ~NETIF_F_SG;
- }
-
/* TSO requires that SG is present as well. */
if ((features & NETIF_F_ALL_TSO) && !(features & NETIF_F_SG)) {
netdev_dbg(dev, "Dropping TSO features since no SG feature.\n");
features &= ~NETIF_F_ALL_TSO;
}
+ if ((features & NETIF_F_TSO) && !(features & NETIF_F_HW_CSUM) &&
+ !(features & NETIF_F_IP_CSUM)) {
+ netdev_dbg(dev, "Dropping TSO features since no CSUM feature.\n");
+ features &= ~NETIF_F_TSO;
+ features &= ~NETIF_F_TSO_ECN;
+ }
+
+ if ((features & NETIF_F_TSO6) && !(features & NETIF_F_HW_CSUM) &&
+ !(features & NETIF_F_IPV6_CSUM)) {
+ netdev_dbg(dev, "Dropping TSO6 features since no CSUM feature.\n");
+ features &= ~NETIF_F_TSO6;
+ }
+
/* TSO ECN requires that TSO is present as well. */
if ((features & NETIF_F_ALL_TSO) == NETIF_F_TSO_ECN)
features &= ~NETIF_F_TSO_ECN;
*/
dev->vlan_features |= NETIF_F_HIGHDMA;
+ /* Make NETIF_F_SG inheritable to tunnel devices.
+ */
+ dev->hw_enc_features |= NETIF_F_SG;
+
ret = call_netdevice_notifiers(NETDEV_POST_INIT, dev);
ret = notifier_to_errno(ret);
if (ret)
return NULL;
}
-static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
struct nlattr *tb[IFA_MAX+1];
return NULL;
}
-static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh)
{
struct net *net = sock_net(skb->sk);
struct in_ifaddr *ifa;
if (nlh->nlmsg_flags & NLM_F_EXCL ||
!(nlh->nlmsg_flags & NLM_F_REPLACE))
return -EEXIST;
-
- set_ifa_lifetime(ifa_existing, valid_lft, prefered_lft);
+ ifa = ifa_existing;
+ set_ifa_lifetime(ifa, valid_lft, prefered_lft);
+ rtmsg_ifa(RTM_NEWADDR, ifa, nlh, NETLINK_CB(skb).portid);
+ blocking_notifier_call_chain(&inetaddr_chain, NETDEV_UP, ifa);
}
return 0;
}
idx = 0;
head = &net->dev_index_head[h];
rcu_read_lock();
+ cb->seq = atomic_read(&net->ipv4.dev_addr_genid) ^
+ net->dev_base_seq;
hlist_for_each_entry_rcu(dev, head, index_hlist) {
if (idx < s_idx)
goto cont;
rcu_read_unlock();
goto done;
}
+ nl_dump_check_consistent(cb, nlmsg_hdr(skb));
}
cont:
idx++;
};
static int inet_netconf_get_devconf(struct sk_buff *in_skb,
- struct nlmsghdr *nlh,
- void *arg)
+ struct nlmsghdr *nlh)
{
struct net *net = sock_net(in_skb->sk);
struct nlattr *tb[NETCONFA_MAX+1];
return err;
}
+static int inet_netconf_dump_devconf(struct sk_buff *skb,
+ struct netlink_callback *cb)
+{
+ struct net *net = sock_net(skb->sk);
+ int h, s_h;
+ int idx, s_idx;
+ struct net_device *dev;
+ struct in_device *in_dev;
+ struct hlist_head *head;
+
+ s_h = cb->args[0];
+ s_idx = idx = cb->args[1];
+
+ for (h = s_h; h < NETDEV_HASHENTRIES; h++, s_idx = 0) {
+ idx = 0;
+ head = &net->dev_index_head[h];
+ rcu_read_lock();
+ cb->seq = atomic_read(&net->ipv4.dev_addr_genid) ^
+ net->dev_base_seq;
+ hlist_for_each_entry_rcu(dev, head, index_hlist) {
+ if (idx < s_idx)
+ goto cont;
+ in_dev = __in_dev_get_rcu(dev);
+ if (!in_dev)
+ goto cont;
+
+ if (inet_netconf_fill_devconf(skb, dev->ifindex,
+ &in_dev->cnf,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ RTM_NEWNETCONF,
+ NLM_F_MULTI,
+ -1) <= 0) {
+ rcu_read_unlock();
+ goto done;
+ }
+ nl_dump_check_consistent(cb, nlmsg_hdr(skb));
+cont:
+ idx++;
+ }
+ rcu_read_unlock();
+ }
+ if (h == NETDEV_HASHENTRIES) {
+ if (inet_netconf_fill_devconf(skb, NETCONFA_IFINDEX_ALL,
+ net->ipv4.devconf_all,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ RTM_NEWNETCONF, NLM_F_MULTI,
+ -1) <= 0)
+ goto done;
+ else
+ h++;
+ }
+ if (h == NETDEV_HASHENTRIES + 1) {
+ if (inet_netconf_fill_devconf(skb, NETCONFA_IFINDEX_DEFAULT,
+ net->ipv4.devconf_dflt,
+ NETLINK_CB(cb->skb).portid,
+ cb->nlh->nlmsg_seq,
+ RTM_NEWNETCONF, NLM_F_MULTI,
+ -1) <= 0)
+ goto done;
+ else
+ h++;
+ }
+done:
+ cb->args[0] = h;
+ cb->args[1] = idx;
+
+ return skb->len;
+}
+
#ifdef CONFIG_SYSCTL
static void devinet_copy_dflt_conf(struct net *net, int i)
rtnl_register(PF_INET, RTM_DELADDR, inet_rtm_deladdr, NULL, NULL);
rtnl_register(PF_INET, RTM_GETADDR, NULL, inet_dump_ifaddr, NULL);
rtnl_register(PF_INET, RTM_GETNETCONF, inet_netconf_get_devconf,
- NULL, NULL);
+ inet_netconf_dump_devconf, NULL);
}
static int ip6t_npt_checkentry(const struct xt_tgchk_param *par)
{
struct ip6t_npt_tginfo *npt = par->targinfo;
- __wsum src_sum = 0, dst_sum = 0;
struct in6_addr pfx;
- unsigned int i;
+ __wsum src_sum, dst_sum;
if (npt->src_pfx_len > 64 || npt->dst_pfx_len > 64)
return -EINVAL;
if (!ipv6_addr_equal(&pfx, &npt->dst_pfx.in6))
return -EINVAL;
- for (i = 0; i < ARRAY_SIZE(npt->src_pfx.in6.s6_addr16); i++) {
- src_sum = csum_add(src_sum,
- (__force __wsum)npt->src_pfx.in6.s6_addr16[i]);
- dst_sum = csum_add(dst_sum,
- (__force __wsum)npt->dst_pfx.in6.s6_addr16[i]);
- }
+ src_sum = csum_partial(&npt->src_pfx.in6, sizeof(npt->src_pfx.in6), 0);
+ dst_sum = csum_partial(&npt->dst_pfx.in6, sizeof(npt->dst_pfx.in6), 0);
npt->adjustment = ~csum_fold(csum_sub(src_sum, dst_sum));
return 0;
if (pfx_len - i >= 32)
mask = 0;
else
- mask = htonl(~((1 << (pfx_len - i)) - 1));
+ mask = htonl((1 << (i - pfx_len + 32)) - 1);
idx = i / 32;
addr->s6_addr32[idx] &= mask;
if (dst)
dst->ops->redirect(dst, sk, skb);
+ goto out;
}
if (type == ICMPV6_PKT_TOOBIG) {
static int tcp_v6_send_synack(struct sock *sk, struct dst_entry *dst,
struct flowi6 *fl6,
struct request_sock *req,
- struct request_values *rvp,
u16 queue_mapping)
{
struct inet6_request_sock *treq = inet6_rsk(req);
if (!dst && (dst = inet6_csk_route_req(sk, fl6, req)) == NULL)
goto done;
- skb = tcp_make_synack(sk, dst, req, rvp, NULL);
+ skb = tcp_make_synack(sk, dst, req, NULL);
if (skb) {
__tcp_v6_send_check(skb, &treq->loc_addr, &treq->rmt_addr);
return err;
}
-static int tcp_v6_rtx_synack(struct sock *sk, struct request_sock *req,
- struct request_values *rvp)
+static int tcp_v6_rtx_synack(struct sock *sk, struct request_sock *req)
{
struct flowi6 fl6;
int res;
- res = tcp_v6_send_synack(sk, NULL, &fl6, req, rvp, 0);
+ res = tcp_v6_send_synack(sk, NULL, &fl6, req, 0);
if (!res)
TCP_INC_STATS_BH(sock_net(sk), TCP_MIB_RETRANSSEGS);
return res;
*/
static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
{
- struct tcp_extend_values tmp_ext;
struct tcp_options_received tmp_opt;
- const u8 *hash_location;
struct request_sock *req;
struct inet6_request_sock *treq;
struct ipv6_pinfo *np = inet6_sk(sk);
tcp_clear_options(&tmp_opt);
tmp_opt.mss_clamp = IPV6_MIN_MTU - sizeof(struct tcphdr) - sizeof(struct ipv6hdr);
tmp_opt.user_mss = tp->rx_opt.user_mss;
- tcp_parse_options(skb, &tmp_opt, &hash_location, 0, NULL);
-
- if (tmp_opt.cookie_plus > 0 &&
- tmp_opt.saw_tstamp &&
- !tp->rx_opt.cookie_out_never &&
- (sysctl_tcp_cookie_size > 0 ||
- (tp->cookie_values != NULL &&
- tp->cookie_values->cookie_desired > 0))) {
- u8 *c;
- u32 *d;
- u32 *mess = &tmp_ext.cookie_bakery[COOKIE_DIGEST_WORDS];
- int l = tmp_opt.cookie_plus - TCPOLEN_COOKIE_BASE;
-
- if (tcp_cookie_generator(&tmp_ext.cookie_bakery[0]) != 0)
- goto drop_and_free;
-
- /* Secret recipe starts with IP addresses */
- d = (__force u32 *)&ipv6_hdr(skb)->daddr.s6_addr32[0];
- *mess++ ^= *d++;
- *mess++ ^= *d++;
- *mess++ ^= *d++;
- *mess++ ^= *d++;
- d = (__force u32 *)&ipv6_hdr(skb)->saddr.s6_addr32[0];
- *mess++ ^= *d++;
- *mess++ ^= *d++;
- *mess++ ^= *d++;
- *mess++ ^= *d++;
-
- /* plus variable length Initiator Cookie */
- c = (u8 *)mess;
- while (l-- > 0)
- *c++ ^= *hash_location++;
-
- want_cookie = false; /* not our kind of cookie */
- tmp_ext.cookie_out_never = 0; /* false */
- tmp_ext.cookie_plus = tmp_opt.cookie_plus;
- } else if (!tp->rx_opt.cookie_in_always) {
- /* redundant indications, but ensure initialization. */
- tmp_ext.cookie_out_never = 1; /* true */
- tmp_ext.cookie_plus = 0;
- } else {
- goto drop_and_free;
- }
- tmp_ext.cookie_in_always = tp->rx_opt.cookie_in_always;
+ tcp_parse_options(skb, &tmp_opt, 0, NULL);
if (want_cookie && !tmp_opt.saw_tstamp)
tcp_clear_options(&tmp_opt);
goto drop_and_release;
if (tcp_v6_send_synack(sk, dst, &fl6, req,
- (struct request_values *)&tmp_ext,
skb_get_queue_mapping(skb)) ||
want_cookie)
goto drop_and_free;
struct sk_buff *skb, *rskb, *cskb;
int err = 0;
+ msg->msg_namelen = 0;
+
if ((sk->sk_state == IUCV_DISCONN) &&
skb_queue_empty(&iucv->backlog_skb_q) &&
skb_queue_empty(&sk->sk_receive_queue) &&
return iucv_accept_poll(sk);
if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
- mask |= POLLERR;
+ mask |= POLLERR |
+ (sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? POLLPRI : 0);
if (sk->sk_shutdown & RCV_SHUTDOWN)
mask |= POLLRDHUP;
goto out_unlock;
}
- __ieee80211_key_free(key);
+ __ieee80211_key_free(key, true);
ret = 0;
out_unlock:
sta_info_flush_defer(vlan);
sta_info_flush_defer(sdata);
rcu_barrier();
- list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list)
+ list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) {
sta_info_flush_cleanup(vlan);
+ ieee80211_free_keys(vlan);
+ }
sta_info_flush_cleanup(sdata);
+ ieee80211_free_keys(sdata);
sdata->vif.bss_conf.enable_beacon = false;
clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state);
mask |= BIT(NL80211_STA_FLAG_ASSOCIATED);
if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED))
set |= BIT(NL80211_STA_FLAG_ASSOCIATED);
+ } else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
+ /*
+ * TDLS -- everything follows authorized, but
+ * only becoming authorized is possible, not
+ * going back
+ */
+ if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) {
+ set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_ASSOCIATED);
+ mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_ASSOCIATED);
+ }
}
ret = sta_apply_auth_flags(local, sta, mask, set);
if (ieee80211_vif_is_mesh(&sdata->vif)) {
#ifdef CONFIG_MAC80211_MESH
u32 changed = 0;
- if (sdata->u.mesh.security & IEEE80211_MESH_SEC_SECURED) {
+
+ if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) {
switch (params->plink_state) {
case NL80211_PLINK_ESTAB:
if (sta->plink_state != NL80211_PLINK_ESTAB)
/* nothing */
break;
}
- } else {
- switch (params->plink_action) {
- case PLINK_ACTION_OPEN:
- changed |= mesh_plink_open(sta);
- break;
- case PLINK_ACTION_BLOCK:
- changed |= mesh_plink_block(sta);
- break;
- }
+ }
+
+ switch (params->plink_action) {
+ case NL80211_PLINK_ACTION_NO_ACTION:
+ /* nothing */
+ break;
+ case NL80211_PLINK_ACTION_OPEN:
+ changed |= mesh_plink_open(sta);
+ break;
+ case NL80211_PLINK_ACTION_BLOCK:
+ changed |= mesh_plink_block(sta);
+ break;
}
if (params->local_pm)
* defaults -- if userspace wants something else we'll
* change it accordingly in sta_apply_parameters()
*/
- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+ if (!(params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))) {
+ sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
+ sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
+ }
err = sta_apply_parameters(local, sta, params);
if (err) {
}
/*
- * for TDLS, rate control should be initialized only when supported
- * rates are known.
+ * for TDLS, rate control should be initialized only when
+ * rates are known and station is marked authorized
*/
if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER))
rate_control_rate_init(sta);
}
static int ieee80211_change_station(struct wiphy *wiphy,
- struct net_device *dev,
- u8 *mac,
+ struct net_device *dev, u8 *mac,
struct station_parameters *params)
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = wiphy_priv(wiphy);
struct sta_info *sta;
struct ieee80211_sub_if_data *vlansdata;
+ enum cfg80211_station_type statype;
int err;
mutex_lock(&local->sta_mtx);
sta = sta_info_get_bss(sdata, mac);
if (!sta) {
- mutex_unlock(&local->sta_mtx);
- return -ENOENT;
+ err = -ENOENT;
+ goto out_err;
}
- /* in station mode, some updates are only valid with TDLS */
- if (sdata->vif.type == NL80211_IFTYPE_STATION &&
- (params->supported_rates || params->ht_capa || params->vht_capa ||
- params->sta_modify_mask ||
- (params->sta_flags_mask & BIT(NL80211_STA_FLAG_WME))) &&
- !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
- mutex_unlock(&local->sta_mtx);
- return -EINVAL;
+ switch (sdata->vif.type) {
+ case NL80211_IFTYPE_MESH_POINT:
+ if (sdata->u.mesh.user_mpm)
+ statype = CFG80211_STA_MESH_PEER_USER;
+ else
+ statype = CFG80211_STA_MESH_PEER_KERNEL;
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ statype = CFG80211_STA_IBSS;
+ break;
+ case NL80211_IFTYPE_STATION:
+ if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) {
+ statype = CFG80211_STA_AP_STA;
+ break;
+ }
+ if (test_sta_flag(sta, WLAN_STA_AUTHORIZED))
+ statype = CFG80211_STA_TDLS_PEER_ACTIVE;
+ else
+ statype = CFG80211_STA_TDLS_PEER_SETUP;
+ break;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_AP_VLAN:
+ statype = CFG80211_STA_AP_CLIENT;
+ break;
+ default:
+ err = -EOPNOTSUPP;
+ goto out_err;
}
+ err = cfg80211_check_station_change(wiphy, params, statype);
+ if (err)
+ goto out_err;
+
if (params->vlan && params->vlan != sta->sdata->dev) {
bool prev_4addr = false;
bool new_4addr = false;
vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan);
- if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
- vlansdata->vif.type != NL80211_IFTYPE_AP) {
- mutex_unlock(&local->sta_mtx);
- return -EINVAL;
- }
-
if (params->vlan->ieee80211_ptr->use_4addr) {
if (vlansdata->u.vlan.sta) {
- mutex_unlock(&local->sta_mtx);
- return -EBUSY;
+ err = -EBUSY;
+ goto out_err;
}
rcu_assign_pointer(vlansdata->u.vlan.sta, sta);
}
err = sta_apply_parameters(local, sta, params);
- if (err) {
- mutex_unlock(&local->sta_mtx);
- return err;
- }
+ if (err)
+ goto out_err;
- if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
+ /* When peer becomes authorized, init rate control as well */
+ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) &&
+ test_sta_flag(sta, WLAN_STA_AUTHORIZED))
rate_control_rate_init(sta);
mutex_unlock(&local->sta_mtx);
ieee80211_recalc_ps(local, -1);
ieee80211_recalc_ps_vif(sdata);
}
+
return 0;
+out_err:
+ mutex_unlock(&local->sta_mtx);
+ return err;
}
#ifdef CONFIG_MAC80211_MESH
ifmsh->mesh_sp_id = setup->sync_method;
ifmsh->mesh_pp_id = setup->path_sel_proto;
ifmsh->mesh_pm_id = setup->path_metric;
+ ifmsh->user_mpm = setup->user_mpm;
ifmsh->security = IEEE80211_MESH_SEC_NONE;
if (setup->is_authenticated)
ifmsh->security |= IEEE80211_MESH_SEC_AUTHED;
conf->dot11MeshTTL = nconf->dot11MeshTTL;
if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask))
conf->element_ttl = nconf->element_ttl;
- if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask))
+ if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) {
+ if (ifmsh->user_mpm)
+ return -EBUSY;
conf->auto_open_plinks = nconf->auto_open_plinks;
+ }
if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask))
conf->dot11MeshNbrOffsetMaxNeighbor =
nconf->dot11MeshNbrOffsetMaxNeighbor;
struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel *channel,
unsigned int duration, u64 *cookie,
- struct sk_buff *txskb)
+ struct sk_buff *txskb,
+ enum ieee80211_roc_type type)
{
struct ieee80211_roc_work *roc, *tmp;
bool queued = false;
roc->duration = duration;
roc->req_duration = duration;
roc->frame = txskb;
+ roc->type = type;
roc->mgmt_tx_cookie = (unsigned long)txskb;
roc->sdata = sdata;
INIT_DELAYED_WORK(&roc->work, ieee80211_sw_roc_work);
if (!duration)
duration = 10;
- ret = drv_remain_on_channel(local, sdata, channel, duration);
+ ret = drv_remain_on_channel(local, sdata, channel, duration, type);
if (ret) {
kfree(roc);
return ret;
*
* If it hasn't started yet, just increase the duration
* and add the new one to the list of dependents.
+ * If the type of the new ROC has higher priority, modify the
+ * type of the previous one to match that of the new one.
*/
if (!tmp->started) {
list_add_tail(&roc->list, &tmp->dependents);
tmp->duration = max(tmp->duration, roc->duration);
+ tmp->type = max(tmp->type, roc->type);
queued = true;
break;
}
/*
* In the offloaded ROC case, if it hasn't begun, add
* this new one to the dependent list to be handled
- * when the the master one begins. If it has begun,
+ * when the master one begins. If it has begun,
* check that there's still a minimum time left and
* if so, start this one, transmitting the frame, but
- * add it to the list directly after this one with a
+ * add it to the list directly after this one with
* a reduced time so we'll ask the driver to execute
* it right after finishing the previous one, in the
* hope that it'll also be executed right afterwards,
* effectively extending the old one.
* If there's no minimum time left, just add it to the
* normal list.
+ * TODO: the ROC type is ignored here, assuming that it
+ * is better to immediately use the current ROC.
*/
if (!tmp->hw_begun) {
list_add_tail(&roc->list, &tmp->dependents);
mutex_lock(&local->mtx);
ret = ieee80211_start_roc_work(local, sdata, chan,
- duration, cookie, NULL);
+ duration, cookie, NULL,
+ IEEE80211_ROC_TYPE_NORMAL);
mutex_unlock(&local->mtx);
return ret;
list_del(&dep->list);
mutex_unlock(&local->mtx);
- ieee80211_roc_notify_destroy(dep);
+ ieee80211_roc_notify_destroy(dep, true);
return 0;
}
ieee80211_start_next_roc(local);
mutex_unlock(&local->mtx);
- ieee80211_roc_notify_destroy(found);
+ ieee80211_roc_notify_destroy(found, true);
} else {
/* work may be pending so use it all the time */
found->abort = true;
/* work will clean up etc */
flush_delayed_work(&found->work);
+ WARN_ON(!found->to_be_freed);
+ kfree(found);
}
return 0;
/* This will handle all kinds of coalescing and immediate TX */
ret = ieee80211_start_roc_work(local, sdata, chan,
- wait, cookie, skb);
+ wait, cookie, skb,
+ IEEE80211_ROC_TYPE_MGMT_TX);
if (ret)
kfree_skb(skb);
out_unlock:
struct ieee80211_channel *chan;
bool started, abort, hw_begun, notified;
+ bool to_be_freed;
unsigned long hw_start_time;
u32 duration, req_duration;
struct sk_buff *frame;
u64 cookie, mgmt_tx_cookie;
+ enum ieee80211_roc_type type;
};
/* flags used in struct ieee80211_if_managed.flags */
u16 aid;
- unsigned long timers_running; /* used for quiesce/restart */
bool powersave; /* powersave requested for this iface */
bool broken_ap; /* AP is broken -- turn off powersave */
u8 dtim_period;
struct ieee80211_ht_cap ht_capa; /* configured ht-cap over-rides */
struct ieee80211_ht_cap ht_capa_mask; /* Valid parts of ht_capa */
+ struct ieee80211_vht_cap vht_capa; /* configured VHT overrides */
+ struct ieee80211_vht_cap vht_capa_mask; /* Valid parts of vht_capa */
};
struct ieee80211_if_ibss {
u32 basic_rates;
- bool timer_running;
-
bool fixed_bssid;
bool fixed_channel;
bool privacy;
struct timer_list mesh_path_timer;
struct timer_list mesh_path_root_timer;
- unsigned long timers_running;
-
unsigned long wrkq_flags;
u8 mesh_id[IEEE80211_MAX_MESH_ID_LEN];
IEEE80211_MESH_SEC_AUTHED = 0x1,
IEEE80211_MESH_SEC_SECURED = 0x2,
} security;
+ bool user_mpm;
/* Extensible Synchronization Framework */
const struct ieee80211_mesh_sync_ops *sync_ops;
s64 sync_offset_clockdrift_max;
/* count for keys needing tailroom space allocation */
int crypto_tx_tailroom_needed_cnt;
+ int crypto_tx_tailroom_pending_dec;
+ struct delayed_work dec_tailroom_needed_wk;
struct net_device *dev;
struct ieee80211_local *local;
} debugfs;
#endif
-#ifdef CONFIG_PM
- struct ieee80211_bss_conf suspend_bss_conf;
-#endif
-
/* must be last, dynamically sized area in this! */
struct ieee80211_vif vif;
};
struct ieee80211_sub_if_data __rcu *p2p_sdata;
- /* dummy netdev for use w/ NAPI */
- struct net_device napi_dev;
-
- struct napi_struct napi;
-
/* virtual monitor interface */
struct ieee80211_sub_if_data __rcu *monitor_sdata;
struct cfg80211_chan_def monitor_chandef;
ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_channel_sw_ie *sw_elem,
struct ieee80211_bss *bss, u64 timestamp);
-void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata);
-void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
int ieee80211_ibss_join(struct ieee80211_sub_if_data *sdata,
struct cfg80211_ibss_params *params);
int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata);
-void ieee80211_ibss_quiesce(struct ieee80211_sub_if_data *sdata);
-void ieee80211_ibss_restart(struct ieee80211_sub_if_data *sdata);
void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata);
void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
void ieee80211_roc_setup(struct ieee80211_local *local);
void ieee80211_start_next_roc(struct ieee80211_local *local);
void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata);
- void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc);
+ void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc, bool free);
void ieee80211_sw_roc_work(struct work_struct *work);
void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc);
enum nl80211_iftype type);
void ieee80211_if_remove(struct ieee80211_sub_if_data *sdata);
void ieee80211_remove_interfaces(struct ieee80211_local *local);
+ u32 ieee80211_idle_off(struct ieee80211_local *local);
void ieee80211_recalc_idle(struct ieee80211_local *local);
void ieee80211_adjust_monitor_flags(struct ieee80211_sub_if_data *sdata,
const int offset);
void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, u8 opmode,
enum ieee80211_band band, bool nss_only);
+void ieee80211_apply_vhtcap_overrides(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_sta_vht_cap *vht_cap);
/* Spectrum management */
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_TXPOWER);
}
- static u32 ieee80211_idle_off(struct ieee80211_local *local)
+ u32 ieee80211_idle_off(struct ieee80211_local *local)
{
if (!(local->hw.conf.flags & IEEE80211_CONF_IDLE))
return 0;
res = drv_start(local);
if (res)
goto err_del_bss;
- if (local->ops->napi_poll)
- napi_enable(&local->napi);
/* we're brought up, everything changes */
hw_reconf_flags = ~0;
ieee80211_led_radio(local, true);
rcu_barrier();
sta_info_flush_cleanup(sdata);
- skb_queue_purge(&sdata->skb_queue);
-
/*
* Free all remaining keys, there shouldn't be any,
- * except maybe group keys in AP more or WDS?
+ * except maybe in WDS mode?
*/
ieee80211_free_keys(sdata);
+ /* fall through */
+ case NL80211_IFTYPE_AP:
+ skb_queue_purge(&sdata->skb_queue);
+
drv_remove_interface_debugfs(local, sdata);
if (going_down)
ieee80211_recalc_ps(local, -1);
if (local->open_count == 0) {
- if (local->ops->napi_poll)
- napi_disable(&local->napi);
ieee80211_clear_tx_pending(local);
ieee80211_stop_device(local);
INIT_WORK(&sdata->cleanup_stations_wk, ieee80211_cleanup_sdata_stas_wk);
INIT_DELAYED_WORK(&sdata->dfs_cac_timer_work,
ieee80211_dfs_cac_timer_work);
+ INIT_DELAYED_WORK(&sdata->dec_tailroom_needed_wk,
+ ieee80211_delayed_tailroom_dec);
for (i = 0; i < IEEE80211_NUM_BANDS; i++) {
struct ieee80211_supported_band *sband;
duration = 10;
ret = drv_remain_on_channel(local, roc->sdata, roc->chan,
- duration);
+ duration, roc->type);
roc->started = true;
}
}
- void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc)
+ void ieee80211_roc_notify_destroy(struct ieee80211_roc_work *roc, bool free)
{
struct ieee80211_roc_work *dep, *tmp;
+ if (WARN_ON(roc->to_be_freed))
+ return;
+
/* was never transmitted */
if (roc->frame) {
cfg80211_mgmt_tx_status(&roc->sdata->wdev,
GFP_KERNEL);
list_for_each_entry_safe(dep, tmp, &roc->dependents, list)
- ieee80211_roc_notify_destroy(dep);
+ ieee80211_roc_notify_destroy(dep, true);
- kfree(roc);
+ if (free)
+ kfree(roc);
+ else
+ roc->to_be_freed = true;
}
void ieee80211_sw_roc_work(struct work_struct *work)
mutex_lock(&local->mtx);
+ if (roc->to_be_freed)
+ goto out_unlock;
+
if (roc->abort)
goto finish;
finish:
list_del(&roc->list);
started = roc->started;
- ieee80211_roc_notify_destroy(roc);
+ ieee80211_roc_notify_destroy(roc, !roc->abort);
if (started) {
drv_flush(local, false);
list_del(&roc->list);
- ieee80211_roc_notify_destroy(roc);
+ ieee80211_roc_notify_destroy(roc, true);
/* if there's another roc, start it now */
ieee80211_start_next_roc(local);
list_for_each_entry_safe(roc, tmp, &tmp_list, list) {
if (local->ops->remain_on_channel) {
list_del(&roc->list);
- ieee80211_roc_notify_destroy(roc);
+ ieee80211_roc_notify_destroy(roc, true);
} else {
ieee80211_queue_delayed_work(&local->hw, &roc->work, 0);
/* work will clean up etc */
flush_delayed_work(&roc->work);
+ WARN_ON(!roc->to_be_freed);
+ kfree(roc);
}
}
return ret;
}
-static void nf_conntrack_pernet_exit(struct net *net)
+static void nf_conntrack_pernet_exit(struct list_head *net_exit_list)
{
- nf_conntrack_standalone_fini_sysctl(net);
- nf_conntrack_standalone_fini_proc(net);
- nf_conntrack_cleanup_net(net);
+ struct net *net;
+
+ list_for_each_entry(net, net_exit_list, exit_list) {
+ nf_conntrack_standalone_fini_sysctl(net);
+ nf_conntrack_standalone_fini_proc(net);
+ }
+ nf_conntrack_cleanup_net_list(net_exit_list);
}
static struct pernet_operations nf_conntrack_net_ops = {
- .init = nf_conntrack_pernet_init,
- .exit = nf_conntrack_pernet_exit,
+ .init = nf_conntrack_pernet_init,
+ .exit_batch = nf_conntrack_pernet_exit,
};
static int __init nf_conntrack_standalone_init(void)
register_net_sysctl(&init_net, "net", nf_ct_netfilter_table);
if (!nf_ct_netfilter_header) {
pr_err("nf_conntrack: can't register to sysctl.\n");
+ ret = -ENOMEM;
goto out_sysctl;
}
#endif
accept_sk->sk_state_change(sk);
bh_unlock_sock(accept_sk);
-
- sock_orphan(accept_sk);
}
if (listen == true) {
bh_unlock_sock(sk);
- sock_orphan(sk);
-
sk_del_node_init(sk);
}
bh_unlock_sock(sk);
- sock_orphan(sk);
-
sk_del_node_init(sk);
}
cancel_work_sync(&local->rx_work);
cancel_work_sync(&local->timeout_work);
kfree_skb(local->rx_pending);
+ del_timer_sync(&local->sdreq_timer);
+ cancel_work_sync(&local->sdreq_timeout_work);
+ nfc_llcp_free_sdp_tlv_list(&local->pending_sdreqs);
}
static void local_release(struct kref *ref)
schedule_work(&local->timeout_work);
}
+static void nfc_llcp_sdreq_timeout_work(struct work_struct *work)
+{
+ unsigned long time;
+ HLIST_HEAD(nl_sdres_list);
+ struct hlist_node *n;
+ struct nfc_llcp_sdp_tlv *sdp;
+ struct nfc_llcp_local *local = container_of(work, struct nfc_llcp_local,
+ sdreq_timeout_work);
+
+ mutex_lock(&local->sdreq_lock);
+
+ time = jiffies - msecs_to_jiffies(3 * local->remote_lto);
+
+ hlist_for_each_entry_safe(sdp, n, &local->pending_sdreqs, node) {
+ if (time_after(sdp->time, time))
+ continue;
+
+ sdp->sap = LLCP_SDP_UNBOUND;
+
+ hlist_del(&sdp->node);
+
+ hlist_add_head(&sdp->node, &nl_sdres_list);
+ }
+
+ if (!hlist_empty(&local->pending_sdreqs))
+ mod_timer(&local->sdreq_timer,
+ jiffies + msecs_to_jiffies(3 * local->remote_lto));
+
+ mutex_unlock(&local->sdreq_lock);
+
+ if (!hlist_empty(&nl_sdres_list))
+ nfc_genl_llc_send_sdres(local->dev, &nl_sdres_list);
+}
+
+static void nfc_llcp_sdreq_timer(unsigned long data)
+{
+ struct nfc_llcp_local *local = (struct nfc_llcp_local *) data;
+
+ schedule_work(&local->sdreq_timeout_work);
+}
+
struct nfc_llcp_local *nfc_llcp_find_local(struct nfc_dev *dev)
{
struct nfc_llcp_local *local, *n;
ui_cb->dsap = dsap;
ui_cb->ssap = ssap;
- printk("%s %d %d\n", __func__, dsap, ssap);
-
pr_debug("%d %d\n", dsap, ssap);
/* We're looking for a bound socket, not a client one */
skb_get(skb);
} else {
pr_err("Receive queue is full\n");
- kfree_skb(skb);
}
nfc_llcp_sock_put(llcp_sock);
new_sock = nfc_llcp_sock(new_sk);
new_sock->dev = local->dev;
new_sock->local = nfc_llcp_local_get(local);
- new_sock->miu = local->remote_miu;
+ new_sock->rw = sock->rw;
+ new_sock->miux = sock->miux;
+ new_sock->remote_miu = local->remote_miu;
new_sock->nfc_protocol = sock->nfc_protocol;
new_sock->dsap = ssap;
new_sock->target_idx = local->target_idx;
pr_debug("Remote ready %d tx queue len %d remote rw %d",
sock->remote_ready, skb_queue_len(&sock->tx_pending_queue),
- sock->rw);
+ sock->remote_rw);
/* Try to queue some I frames for transmission */
while (sock->remote_ready &&
- skb_queue_len(&sock->tx_pending_queue) < sock->rw) {
+ skb_queue_len(&sock->tx_pending_queue) < sock->remote_rw) {
struct sk_buff *pdu;
pdu = skb_dequeue(&sock->tx_queue);
skb_get(skb);
} else {
pr_err("Receive queue is full\n");
- kfree_skb(skb);
}
}
u16 tlv_len, offset;
char *service_name;
size_t service_name_len;
+ struct nfc_llcp_sdp_tlv *sdp;
+ HLIST_HEAD(llc_sdres_list);
+ size_t sdres_tlvs_len;
+ HLIST_HEAD(nl_sdres_list);
dsap = nfc_llcp_dsap(skb);
ssap = nfc_llcp_ssap(skb);
tlv = &skb->data[LLCP_HEADER_SIZE];
tlv_len = skb->len - LLCP_HEADER_SIZE;
offset = 0;
+ sdres_tlvs_len = 0;
while (offset < tlv_len) {
type = tlv[0];
!strncmp(service_name, "urn:nfc:sn:sdp",
service_name_len)) {
sap = 1;
- goto send_snl;
+ goto add_snl;
}
llcp_sock = nfc_llcp_sock_from_sn(local, service_name,
service_name_len);
if (!llcp_sock) {
sap = 0;
- goto send_snl;
+ goto add_snl;
}
/*
if (sap == LLCP_SAP_MAX) {
sap = 0;
- goto send_snl;
+ goto add_snl;
}
client_count =
pr_debug("%p %d\n", llcp_sock, sap);
-send_snl:
- nfc_llcp_send_snl(local, tid, sap);
+add_snl:
+ sdp = nfc_llcp_build_sdres_tlv(tid, sap);
+ if (sdp == NULL)
+ goto exit;
+
+ sdres_tlvs_len += sdp->tlv_len;
+ hlist_add_head(&sdp->node, &llc_sdres_list);
+ break;
+
+ case LLCP_TLV_SDRES:
+ mutex_lock(&local->sdreq_lock);
+
+ pr_debug("LLCP_TLV_SDRES: searching tid %d\n", tlv[2]);
+
+ hlist_for_each_entry(sdp, &local->pending_sdreqs, node) {
+ if (sdp->tid != tlv[2])
+ continue;
+
+ sdp->sap = tlv[3];
+
+ pr_debug("Found: uri=%s, sap=%d\n",
+ sdp->uri, sdp->sap);
+
+ hlist_del(&sdp->node);
+
+ hlist_add_head(&sdp->node, &nl_sdres_list);
+
+ break;
+ }
+
+ mutex_unlock(&local->sdreq_lock);
break;
default:
offset += length + 2;
tlv += length + 2;
}
+
+exit:
+ if (!hlist_empty(&nl_sdres_list))
+ nfc_genl_llc_send_sdres(local->dev, &nl_sdres_list);
+
+ if (!hlist_empty(&llc_sdres_list))
+ nfc_llcp_send_snl_sdres(local, &llc_sdres_list, sdres_tlvs_len);
}
static void nfc_llcp_rx_work(struct work_struct *work)
local->remote_miu = LLCP_DEFAULT_MIU;
local->remote_lto = LLCP_DEFAULT_LTO;
+ mutex_init(&local->sdreq_lock);
+ INIT_HLIST_HEAD(&local->pending_sdreqs);
+ init_timer(&local->sdreq_timer);
+ local->sdreq_timer.data = (unsigned long) local;
+ local->sdreq_timer.function = nfc_llcp_sdreq_timer;
+ INIT_WORK(&local->sdreq_timeout_work, nfc_llcp_sdreq_timeout_work);
+
list_add(&local->list, &llcp_devices);
return 0;
return ret;
}
+static int nfc_llcp_setsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, unsigned int optlen)
+{
+ struct sock *sk = sock->sk;
+ struct nfc_llcp_sock *llcp_sock = nfc_llcp_sock(sk);
+ u32 opt;
+ int err = 0;
+
+ pr_debug("%p optname %d\n", sk, optname);
+
+ if (level != SOL_NFC)
+ return -ENOPROTOOPT;
+
+ lock_sock(sk);
+
+ switch (optname) {
+ case NFC_LLCP_RW:
+ if (sk->sk_state == LLCP_CONNECTED ||
+ sk->sk_state == LLCP_BOUND ||
+ sk->sk_state == LLCP_LISTEN) {
+ err = -EINVAL;
+ break;
+ }
+
+ if (get_user(opt, (u32 __user *) optval)) {
+ err = -EFAULT;
+ break;
+ }
+
+ if (opt > LLCP_MAX_RW) {
+ err = -EINVAL;
+ break;
+ }
+
+ llcp_sock->rw = (u8) opt;
+
+ break;
+
+ case NFC_LLCP_MIUX:
+ if (sk->sk_state == LLCP_CONNECTED ||
+ sk->sk_state == LLCP_BOUND ||
+ sk->sk_state == LLCP_LISTEN) {
+ err = -EINVAL;
+ break;
+ }
+
+ if (get_user(opt, (u32 __user *) optval)) {
+ err = -EFAULT;
+ break;
+ }
+
+ if (opt > LLCP_MAX_MIUX) {
+ err = -EINVAL;
+ break;
+ }
+
+ llcp_sock->miux = (u16) opt;
+
+ break;
+
+ default:
+ err = -ENOPROTOOPT;
+ break;
+ }
+
+ release_sock(sk);
+
+ pr_debug("%p rw %d miux %d\n", llcp_sock,
+ llcp_sock->rw, llcp_sock->miux);
+
+ return err;
+}
+
+static int nfc_llcp_getsockopt(struct socket *sock, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ struct sock *sk = sock->sk;
+ struct nfc_llcp_sock *llcp_sock = nfc_llcp_sock(sk);
+ int len, err = 0;
+
+ pr_debug("%p optname %d\n", sk, optname);
+
+ if (level != SOL_NFC)
+ return -ENOPROTOOPT;
+
+ if (get_user(len, optlen))
+ return -EFAULT;
+
+ len = min_t(u32, len, sizeof(u32));
+
+ lock_sock(sk);
+
+ switch (optname) {
+ case NFC_LLCP_RW:
+ if (put_user(llcp_sock->rw, (u32 __user *) optval))
+ err = -EFAULT;
+
+ break;
+
+ case NFC_LLCP_MIUX:
+ if (put_user(llcp_sock->miux, (u32 __user *) optval))
+ err = -EFAULT;
+
+ break;
+
+ default:
+ err = -ENOPROTOOPT;
+ break;
+ }
+
+ release_sock(sk);
+
+ if (put_user(len, optlen))
+ return -EFAULT;
+
+ return err;
+}
+
void nfc_llcp_accept_unlink(struct sock *sk)
{
struct nfc_llcp_sock *llcp_sock = nfc_llcp_sock(sk);
}
if (sk->sk_state == LLCP_CONNECTED || !newsock) {
- nfc_llcp_accept_unlink(sk);
+ list_del_init(&lsk->accept_queue);
+ sock_put(sk);
+
if (newsock)
sock_graft(sk, newsock);
return llcp_accept_poll(sk);
if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
- mask |= POLLERR;
+ mask |= POLLERR |
+ (sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? POLLPRI : 0);
if (!skb_queue_empty(&sk->sk_receive_queue))
mask |= POLLIN | POLLRDNORM;
nfc_llcp_accept_unlink(accept_sk);
release_sock(accept_sk);
-
- sock_orphan(accept_sk);
}
}
llcp_sock->dev = dev;
llcp_sock->local = nfc_llcp_local_get(local);
- llcp_sock->miu = llcp_sock->local->remote_miu;
+ llcp_sock->remote_miu = llcp_sock->local->remote_miu;
llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
if (llcp_sock->ssap == LLCP_SAP_MAX) {
ret = -ENOMEM;
pr_debug("%p %zu\n", sk, len);
+ msg->msg_namelen = 0;
+
lock_sock(sk);
if (sk->sk_state == LLCP_CLOSED &&
pr_debug("Datagram socket %d %d\n", ui_cb->dsap, ui_cb->ssap);
+ memset(sockaddr, 0, sizeof(*sockaddr));
sockaddr->sa_family = AF_NFC;
sockaddr->nfc_protocol = NFC_PROTO_NFC_DEP;
sockaddr->dsap = ui_cb->dsap;
.ioctl = sock_no_ioctl,
.listen = llcp_sock_listen,
.shutdown = sock_no_shutdown,
- .setsockopt = sock_no_setsockopt,
- .getsockopt = sock_no_getsockopt,
+ .setsockopt = nfc_llcp_setsockopt,
+ .getsockopt = nfc_llcp_getsockopt,
.sendmsg = llcp_sock_sendmsg,
.recvmsg = llcp_sock_recvmsg,
.mmap = sock_no_mmap,
llcp_sock->ssap = 0;
llcp_sock->dsap = LLCP_SAP_SDP;
- llcp_sock->rw = LLCP_DEFAULT_RW;
- llcp_sock->miu = LLCP_DEFAULT_MIU;
+ llcp_sock->rw = LLCP_MAX_RW + 1;
+ llcp_sock->miux = LLCP_MAX_MIUX + 1;
+ llcp_sock->remote_rw = LLCP_DEFAULT_RW;
+ llcp_sock->remote_miu = LLCP_DEFAULT_MIU;
llcp_sock->send_n = llcp_sock->send_ack_n = 0;
llcp_sock->recv_n = llcp_sock->recv_ack_n = 0;
llcp_sock->remote_ready = 1;
if (UNIXCB(skb).cred)
return;
if (test_bit(SOCK_PASSCRED, &sock->flags) ||
- (other->sk_socket &&
- test_bit(SOCK_PASSCRED, &other->sk_socket->flags))) {
+ !other->sk_socket ||
+ test_bit(SOCK_PASSCRED, &other->sk_socket->flags)) {
UNIXCB(skb).pid = get_pid(task_tgid(current));
UNIXCB(skb).cred = get_current_cred();
}
if ((UNIXCB(skb).pid != siocb->scm->pid) ||
(UNIXCB(skb).cred != siocb->scm->cred))
break;
- } else {
+ } else if (test_bit(SOCK_PASSCRED, &sock->flags)) {
/* Copy credentials */
scm_set_cred(siocb->scm, UNIXCB(skb).pid, UNIXCB(skb).cred);
check_creds = 1;
/* exceptional events? */
if (sk->sk_err || !skb_queue_empty(&sk->sk_error_queue))
- mask |= POLLERR;
+ mask |= POLLERR |
+ (sock_flag(sk, SOCK_SELECT_ERR_QUEUE) ? POLLPRI : 0);
+
if (sk->sk_shutdown & RCV_SHUTDOWN)
mask |= POLLRDHUP | POLLIN | POLLRDNORM;
if (sk->sk_shutdown == SHUTDOWN_MASK)
return err > 0 ? -err : err;
}
+static u32 vmci_transport_peer_rid(u32 peer_cid)
+{
+ if (VMADDR_CID_HYPERVISOR == peer_cid)
+ return VMCI_TRANSPORT_HYPERVISOR_PACKET_RID;
+
+ return VMCI_TRANSPORT_PACKET_RID;
+}
+
static inline void
vmci_transport_packet_init(struct vmci_transport_packet *pkt,
struct sockaddr_vm *src,
pkt->dg.src = vmci_make_handle(VMADDR_CID_ANY,
VMCI_TRANSPORT_PACKET_RID);
pkt->dg.dst = vmci_make_handle(dst->svm_cid,
- VMCI_TRANSPORT_PACKET_RID);
+ vmci_transport_peer_rid(dst->svm_cid));
pkt->dg.payload_size = sizeof(*pkt) - sizeof(pkt->dg);
pkt->version = VMCI_TRANSPORT_PACKET_VERSION;
pkt->type = type;
static bool vmci_transport_allow_dgram(struct vsock_sock *vsock, u32 peer_cid)
{
+ if (VMADDR_CID_HYPERVISOR == peer_cid)
+ return true;
+
if (vsock->cached_peer != peer_cid) {
vsock->cached_peer = peer_cid;
if (!vmci_transport_is_trusted(vsock, peer_cid) &&
static bool vmci_transport_stream_allow(u32 cid, u32 port)
{
static const u32 non_socket_contexts[] = {
- VMADDR_CID_HYPERVISOR,
VMADDR_CID_RESERVED,
};
int i;
*/
if (!vmci_transport_stream_allow(dg->src.context, -1)
- || VMCI_TRANSPORT_PACKET_RID != dg->src.resource)
+ || vmci_transport_peer_rid(dg->src.context) != dg->src.resource)
return VMCI_ERROR_NO_ACCESS;
if (VMCI_DG_SIZE(dg) < sizeof(*pkt))
if (flags & MSG_OOB || flags & MSG_ERRQUEUE)
return -EOPNOTSUPP;
+ msg->msg_namelen = 0;
+
/* Retrieve the head sk_buff from the socket's receive queue. */
err = 0;
skb = skb_recv_datagram(&vsk->sk, flags, noblock, &err);
if (err)
goto out;
- msg->msg_namelen = 0;
if (msg->msg_name) {
struct sockaddr_vm *vm_addr;
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff