Staging: wlan-ng: Eliminate more <2.6 kernel support.
authorSolomon Peachy <pizza@shaftnet.org>
Mon, 27 Oct 2008 15:13:59 +0000 (11:13 -0400)
committerGreg Kroah-Hartman <gregkh@suse.de>
Tue, 6 Jan 2009 21:51:54 +0000 (13:51 -0800)
Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/wlan-ng/hfa384x_usb.c
drivers/staging/wlan-ng/p80211mod.c
drivers/staging/wlan-ng/p80211netdev.c
drivers/staging/wlan-ng/p80211netdev.h
drivers/staging/wlan-ng/prism2sta.c
drivers/staging/wlan-ng/wlan_compat.h

index 376ba58fcb99ed2bf4f997bf48dcb9dea10bc82a..2cd376ea431ee347001dd184ecef641a6194a924 100644 (file)
@@ -171,23 +171,7 @@ out:
 }
 #endif
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,5,69)
-static void
-usb_init_urb(struct urb *urb)
-{
-       memset(urb, 0, sizeof(*urb));
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) /* tune me! */
-       urb->count = (atomic_t)ATOMIC_INIT(1);
-#endif
-       spin_lock_init(&urb->lock);
-}
-#endif
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) /* tune me! */
-#  define SUBMIT_URB(u,f)  usb_submit_urb(u,f)
-#else
-#  define SUBMIT_URB(u,f)  usb_submit_urb(u)
-#endif
+#define SUBMIT_URB(u,f)  usb_submit_urb(u,f)
 
 /*================================================================*/
 /* Project Includes */
@@ -1594,78 +1578,10 @@ hfa384x_copy_to_aux(
 ----------------------------------------------------------------*/
 int hfa384x_corereset(hfa384x_t *hw, int holdtime, int settletime, int genesis)
 {
-#if 0
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-       struct usb_device       *parent = hw->usb->parent;
-       int                     i;
-       int                     port = -1;
-#endif
-#endif
        int                     result = 0;
 
-
-#define P2_USB_RT_PORT         (USB_TYPE_CLASS | USB_RECIP_OTHER)
-#define P2_USB_FEAT_RESET      4
-#define P2_USB_FEAT_C_RESET    20
-
        DBFENTER;
 
-#if 0
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-       /* Find the hub port */
-       for ( i = 0; i < parent->maxchild; i++) {
-               if (parent->children[i] == hw->usb) {
-                       port = i;
-                       break;
-               }
-       }
-       if (port < 0) return -ENOENT;
-
-       /* Set and clear the reset */
-       usb_control_msg(parent, usb_sndctrlpipe(parent, 0),
-               USB_REQ_SET_FEATURE, P2_USB_RT_PORT, P2_USB_FEAT_RESET,
-               port+1, NULL, 0, 1*HZ);
-       wait_ms(holdtime);
-       usb_control_msg(parent, usb_sndctrlpipe(parent, 0),
-               USB_REQ_CLEAR_FEATURE, P2_USB_RT_PORT, P2_USB_FEAT_C_RESET,
-               port+1, NULL, 0, 1*HZ);
-       wait_ms(settletime);
-
-       /* Set the device address */
-       result=usb_set_address(hw->usb);
-       if (result < 0) {
-               WLAN_LOG_ERROR("reset_usbdev: Dev not accepting address, "
-                       "result=%d\n", result);
-               clear_bit(hw->usb->devnum, &hw->usb->bus->devmap.devicemap);
-               hw->usb->devnum = -1;
-               goto done;
-       }
-       /* Let the address settle */
-       wait_ms(20);
-
-       /* Assume we're reusing the original descriptor data */
-
-       /* Set the configuration. */
-       WLAN_LOG_DEBUG(3, "Setting Configuration %d\n",
-               hw->usb->config[0].bConfigurationValue);
-       result=usb_set_configuration(hw->usb, hw->usb->config[0].bConfigurationValue);
-       if ( result ) {
-               WLAN_LOG_ERROR("usb_set_configuration() failed, result=%d.\n",
-                               result);
-               goto done;
-       }
-       /* Let the configuration settle */
-       wait_ms(20);
-
- done:
-#else
-       result=usb_reset_device(hw->usb);
-       if(result<0) {
-               WLAN_LOG_ERROR("usb_reset_device() failed, result=%d.\n",result);
-       }
-#endif
-#endif
-
        result=usb_reset_device(hw->usb);
        if(result<0) {
                WLAN_LOG_ERROR("usb_reset_device() failed, result=%d.\n",result);
index 605c11b348e8d26eabb9467a2c7283f0f5494f44..d1add7846defb49c5b8d05430823e0ff76869712 100644 (file)
@@ -60,9 +60,7 @@
 #include <linux/version.h>
 
 #include <linux/module.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,25))
 #include <linux/moduleparam.h>
-#endif
 
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -154,14 +152,7 @@ int init_module(void)
 {
         DBFENTER;
 
-#if 0
-        printk(KERN_NOTICE "%s (%s) Loaded\n", version, WLAN_BUILD_DATE);
-#endif
-
        p80211netdev_startup();
-#ifdef CONFIG_HOTPLUG
-       p80211_run_sbin_hotplug(NULL, WLAN_HOTPLUG_STARTUP);
-#endif
 
         DBFEXIT;
         return 0;
@@ -191,11 +182,7 @@ void cleanup_module(void)
 {
         DBFENTER;
 
-#ifdef CONFIG_HOTPLUG
-       p80211_run_sbin_hotplug(NULL, WLAN_HOTPLUG_SHUTDOWN);
-#endif
        p80211netdev_shutdown();
-        printk(KERN_NOTICE "%s Unloaded\n", version);
 
         DBFEXIT;
         return;
index 2b705eaa50e8d40d3c545bf882a6e75369a39306..cc51db350c00a879343035bf903b812131e12033 100644 (file)
@@ -285,9 +285,6 @@ static int p80211knetdev_open( netdevice_t *netdev )
        if ( wlandev->open != NULL) {
                result = wlandev->open(wlandev);
                if ( result == 0 ) {
-#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,3,43) )
-                       netdev->interrupt = 0;
-#endif
                        p80211netdev_start_queue(wlandev);
                        wlandev->state = WLAN_DEVICE_OPEN;
                }
@@ -478,15 +475,6 @@ static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netd
        memset(&p80211_hdr, 0, sizeof(p80211_hdr_t));
        memset(&p80211_wep, 0, sizeof(p80211_metawep_t));
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38) )
-       if ( test_and_set_bit(0, (void*)&(netdev->tbusy)) != 0 ) {
-               /* We've been called w/ tbusy set, has the tx */
-               /* path stalled?   */
-               WLAN_LOG_DEBUG(1, "called when tbusy set\n");
-               result = 1;
-               goto failed;
-       }
-#else
        if ( netif_queue_stopped(netdev) ) {
                WLAN_LOG_DEBUG(1, "called when queue stopped.\n");
                result = 1;
@@ -495,12 +483,6 @@ static int p80211knetdev_hard_start_xmit( struct sk_buff *skb, netdevice_t *netd
 
        netif_stop_queue(netdev);
 
-       /* No timeout handling here, 2.3.38+ kernels call the
-        * timeout function directly.
-        * TODO: Add timeout handling.
-       */
-#endif
-
        /* Check to see that a valid mode is set */
        switch( wlandev->macmode ) {
        case WLAN_MACMODE_IBSS_STA:
@@ -792,15 +774,9 @@ static int p80211knetdev_set_mac_address(netdevice_t *dev, void *addr)
 
        DBFENTER;
        /* If we're running, we don't allow MAC address changes */
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38) )
-       if ( dev->start) {
-               return -EBUSY;
-       }
-#else
        if (netif_running(dev)) {
                return -EBUSY;
        }
-#endif
 
        /* Set up some convenience pointers. */
        mibattr = &dot11req.mibattribute;
@@ -939,12 +915,7 @@ int wlan_setup(wlandevice_t *wlandev)
 #endif
 #endif
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38) )
-               dev->tbusy = 1;
-               dev->start = 0;
-#else
                netif_stop_queue(dev);
-#endif
 #ifdef HAVE_CHANGE_MTU
                dev->change_mtu = wlan_change_mtu;
 #endif
@@ -1039,11 +1010,7 @@ int register_wlandev(wlandevice_t *wlandev)
                return -EIO;
        }
 
-#if ( LINUX_VERSION_CODE < KERNEL_VERSION(2,4,0) )
-       dev->name = wlandev->name;
-#else
        strcpy(wlandev->name, dev->name);
-#endif
 
 #ifdef CONFIG_PROC_FS
        if (proc_p80211) {
@@ -1062,10 +1029,6 @@ int register_wlandev(wlandevice_t *wlandev)
        }
 #endif
 
-#ifdef CONFIG_HOTPLUG
-       p80211_run_sbin_hotplug(wlandev, WLAN_HOTPLUG_REGISTER);
-#endif
-
        DBFEXIT;
        return 0;
 }
@@ -1094,10 +1057,6 @@ int unregister_wlandev(wlandevice_t *wlandev)
 
        DBFENTER;
 
-#ifdef CONFIG_HOTPLUG
-       p80211_run_sbin_hotplug(wlandev, WLAN_HOTPLUG_REMOVE);
-#endif
-
 #ifdef CONFIG_PROC_FS
        if ( wlandev->procwlandev ) {
                remove_proc_entry("wlandev", wlandev->procdir);
@@ -1416,61 +1375,11 @@ static int p80211_rx_typedrop( wlandevice_t *wlandev, UINT16 fc)
        return drop;
 }
 
-#ifdef CONFIG_HOTPLUG
-/* Notify userspace when a netdevice event occurs,
- * by running '/sbin/hotplug net' with certain
- * environment variables set.
- */
-int p80211_run_sbin_hotplug(wlandevice_t *wlandev, char *action)
-{
-        char *argv[3], *envp[7], ifname[12 + IFNAMSIZ], action_str[32];
-       char nsdname[32], wlan_wext[32];
-        int i;
-
-       if (wlandev) {
-               sprintf(ifname, "INTERFACE=%s", wlandev->name);
-               sprintf(nsdname, "NSDNAME=%s", wlandev->nsdname);
-       } else {
-               sprintf(ifname, "INTERFACE=null");
-               sprintf(nsdname, "NSDNAME=null");
-       }
-
-       sprintf(wlan_wext, "WLAN_WEXT=%s", wlan_wext_write ? "y" : "");
-        sprintf(action_str, "ACTION=%s", action);
-
-        i = 0;
-        argv[i++] = hotplug_path;
-        argv[i++] = "wlan";
-        argv[i] = NULL;
-
-        i = 0;
-        /* minimal command environment */
-        envp [i++] = "HOME=/";
-        envp [i++] = "PATH=/sbin:/bin:/usr/sbin:/usr/bin";
-        envp [i++] = ifname;
-        envp [i++] = action_str;
-        envp [i++] = nsdname;
-        envp [i++] = wlan_wext;
-        envp [i] = NULL;
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,62))
-        return call_usermodehelper(argv [0], argv, envp);
-#else
-        return call_usermodehelper(argv [0], argv, envp, 0);
-#endif
-}
-
-#endif
-
 
 void    p80211_suspend(wlandevice_t *wlandev)
 {
        DBFENTER;
 
-#ifdef CONFIG_HOTPLUG
-       p80211_run_sbin_hotplug(wlandev, WLAN_HOTPLUG_SUSPEND);
-#endif
-
        DBFEXIT;
 }
 
@@ -1478,10 +1387,6 @@ void    p80211_resume(wlandevice_t *wlandev)
 {
        DBFENTER;
 
-#ifdef CONFIG_HOTPLUG
-       p80211_run_sbin_hotplug(wlandev, WLAN_HOTPLUG_RESUME);
-#endif
-
        DBFEXIT;
 }
 
index 9b2e0cdcb4493d801035f465351e158e764ae650..12b873005219d9c825d144d07bf7b6e9e0d70e1a 100644 (file)
@@ -289,12 +289,7 @@ p80211netdev_stop_queue(wlandevice_t *wlandev)
 {
        if ( !wlandev ) return;
        if ( !wlandev->netdev ) return;
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38) )
-       wlandev->netdev->tbusy = 1;
-       wlandev->netdev->start = 0;
-#else
        netif_stop_queue(wlandev->netdev);
-#endif
 }
 
 static inline void
@@ -302,12 +297,7 @@ p80211netdev_start_queue(wlandevice_t *wlandev)
 {
        if ( !wlandev ) return;
        if ( !wlandev->netdev ) return;
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38) )
-       wlandev->netdev->tbusy = 0;
-       wlandev->netdev->start = 1;
-#else
        netif_start_queue(wlandev->netdev);
-#endif
 }
 
 static inline void
@@ -315,22 +305,7 @@ p80211netdev_wake_queue(wlandevice_t *wlandev)
 {
        if ( !wlandev ) return;
        if ( !wlandev->netdev ) return;
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,3,38) )
-       wlandev->netdev->tbusy = 0;
-       mark_bh(NET_BH);
-#else
        netif_wake_queue(wlandev->netdev);
-#endif
 }
 
-#ifdef CONFIG_HOTPLUG
-#define WLAN_HOTPLUG_REGISTER "register"
-#define WLAN_HOTPLUG_REMOVE   "remove"
-#define WLAN_HOTPLUG_STARTUP  "startup"
-#define WLAN_HOTPLUG_SHUTDOWN "shutdown"
-#define WLAN_HOTPLUG_SUSPEND "suspend"
-#define WLAN_HOTPLUG_RESUME "resume"
-int p80211_run_sbin_hotplug(wlandevice_t *wlandev, char *action);
-#endif
-
 #endif
index 397143eceff1c30ce3686f6a1a3ca6c2e37ff94a..819daddeccc89cc49d0914714ca886c3e02573e7 100644 (file)
 
 #include "version.h"
 
-
 #include <linux/version.h>
-
 #include <linux/module.h>
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,25))
 #include <linux/moduleparam.h>
-#endif
-
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/wireless.h>
 #include <linux/netdevice.h>
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-#include <linux/tqueue.h>
-#else
 #include <linux/workqueue.h>
-#endif
 
 #include <asm/io.h>
 #include <linux/delay.h>
index 772d1a39bc3edf2febd9b677b2f6e97e5459a631..610078da6870a142e5bfc87c5c1c9267262f3a85 100644 (file)
@@ -267,10 +267,6 @@ typedef struct net_device netdevice_t;
 typedef u32 pm_message_t;
 #endif
 
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,9))
-#define hotplug_path  "/etc/hotplug/wlan.agent"
-#endif
-
 #if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9))
 #define eth_hdr(x)           (x)->mac.ethernet
 #endif