Merge branch 'wip-2.6.34' into old-private-masterarchived-private-master

1 files changed, 75 insertions, 35 deletions

diff --git a/drivers/net/wireless/ipw2x00/libipw_module.c b/drivers/net/wireless/ipw2x00/libipw_module.c
index eb2b60834c17..2fa55867bd8b 100644
--- a/drivers/net/wireless/ipw2x00/libipw_module.c
+++ b/drivers/net/wireless/ipw2x00/libipw_module.c
@@ -62,18 +62,22 @@ MODULE_DESCRIPTION(DRV_DESCRIPTION);
 MODULE_AUTHOR(DRV_COPYRIGHT);
 MODULE_LICENSE("GPL");
 
+struct cfg80211_ops libipw_config_ops = { };
+void *libipw_wiphy_privid = &libipw_wiphy_privid;
+
 static int libipw_networks_allocate(struct libipw_device *ieee)
 {
-        if (ieee->networks)
-                return 0;
-
-        ieee->networks =
-            kzalloc(MAX_NETWORK_COUNT * sizeof(struct libipw_network),
-                    GFP_KERNEL);
-        if (!ieee->networks) {
-                printk(KERN_WARNING "%s: Out of memory allocating beacons\n",
-                       ieee->dev->name);
-                return -ENOMEM;
+        int i, j;
+
+        for (i = 0; i < MAX_NETWORK_COUNT; i++) {
+                ieee->networks[i] = kzalloc(sizeof(struct libipw_network),
+                                            GFP_KERNEL);
+                if (!ieee->networks[i]) {
+                        LIBIPW_ERROR("Out of memory allocating beacons\n");
+                        for (j = 0; j < i; j++)
+                                kfree(ieee->networks[j]);
+                        return -ENOMEM;
+                }
         }
 
         return 0;
@@ -94,15 +98,11 @@ static inline void libipw_networks_free(struct libipw_device *ieee)
 {
         int i;
 
-        if (!ieee->networks)
-                return;
-
-        for (i = 0; i < MAX_NETWORK_COUNT; i++)
-                if (ieee->networks[i].ibss_dfs)
-                        kfree(ieee->networks[i].ibss_dfs);
-
-        kfree(ieee->networks);
-        ieee->networks = NULL;
+        for (i = 0; i < MAX_NETWORK_COUNT; i++) {
+                if (ieee->networks[i]->ibss_dfs)
+                        kfree(ieee->networks[i]->ibss_dfs);
+                kfree(ieee->networks[i]);
+        }
 }
 
 void libipw_networks_age(struct libipw_device *ieee,
@@ -127,7 +127,7 @@ static void libipw_networks_initialize(struct libipw_device *ieee)
         INIT_LIST_HEAD(&ieee->network_free_list);
         INIT_LIST_HEAD(&ieee->network_list);
         for (i = 0; i < MAX_NETWORK_COUNT; i++)
-                list_add_tail(&ieee->networks[i].list,
+                list_add_tail(&ieee->networks[i]->list,
                               &ieee->network_free_list);
 }
 
@@ -140,7 +140,7 @@ int libipw_change_mtu(struct net_device *dev, int new_mtu)
 }
 EXPORT_SYMBOL(libipw_change_mtu);
 
-struct net_device *alloc_ieee80211(int sizeof_priv)
+struct net_device *alloc_ieee80211(int sizeof_priv, int monitor)
 {
         struct libipw_device *ieee;
         struct net_device *dev;
@@ -157,10 +157,31 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
 
         ieee->dev = dev;
 
+        if (!monitor) {
+                ieee->wdev.wiphy = wiphy_new(&libipw_config_ops, 0);
+                if (!ieee->wdev.wiphy) {
+                        LIBIPW_ERROR("Unable to allocate wiphy.\n");
+                        goto failed_free_netdev;
+                }
+
+                ieee->dev->ieee80211_ptr = &ieee->wdev;
+                ieee->wdev.iftype = NL80211_IFTYPE_STATION;
+
+                /* Fill-out wiphy structure bits we know...  Not enough info
+                   here to call set_wiphy_dev or set MAC address or channel info
+                   -- have to do that in ->ndo_init... */
+                ieee->wdev.wiphy->privid = libipw_wiphy_privid;
+
+                ieee->wdev.wiphy->max_scan_ssids = 1;
+                ieee->wdev.wiphy->max_scan_ie_len = 0;
+                ieee->wdev.wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION)
+                                                | BIT(NL80211_IFTYPE_ADHOC);
+        }
+
         err = libipw_networks_allocate(ieee);
         if (err) {
                 LIBIPW_ERROR("Unable to allocate beacon storage: %d\n", err);
-                goto failed_free_netdev;
+                goto failed_free_wiphy;
         }
         libipw_networks_initialize(ieee);
 
@@ -175,7 +196,7 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
         ieee->host_decrypt = 1;
         ieee->host_mc_decrypt = 1;
 
-        /* Host fragementation in Open mode. Default is enabled.
+        /* Host fragmentation in Open mode. Default is enabled.
          * Note: host fragmentation is always enabled if host encryption
          * is enabled. For cards can do hardware encryption, they must do
          * hardware fragmentation as well. So we don't need a variable
@@ -193,19 +214,27 @@ struct net_device *alloc_ieee80211(int sizeof_priv)
 
         return dev;
 
+failed_free_wiphy:
+        if (!monitor)
+                wiphy_free(ieee->wdev.wiphy);
 failed_free_netdev:
         free_netdev(dev);
 failed:
         return NULL;
 }
 
-void free_ieee80211(struct net_device *dev)
+void free_ieee80211(struct net_device *dev, int monitor)
 {
         struct libipw_device *ieee = netdev_priv(dev);
 
         lib80211_crypt_info_free(&ieee->crypt_info);
 
         libipw_networks_free(ieee);
+
+        /* free cfg80211 resources */
+        if (!monitor)
+                wiphy_free(ieee->wdev.wiphy);
+
         free_netdev(dev);
 }
 
@@ -216,17 +245,22 @@ u32 libipw_debug_level = 0;
 EXPORT_SYMBOL_GPL(libipw_debug_level);
 static struct proc_dir_entry *libipw_proc = NULL;
 
-static int show_debug_level(char *page, char **start, off_t offset,
-                            int count, int *eof, void *data)
+static int debug_level_proc_show(struct seq_file *m, void *v)
 {
-        return snprintf(page, count, "0x%08X\n", libipw_debug_level);
+        seq_printf(m, "0x%08X\n", libipw_debug_level);
+        return 0;
 }
 
-static int store_debug_level(struct file *file, const char __user * buffer,
-                             unsigned long count, void *data)
+static int debug_level_proc_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, debug_level_proc_show, NULL);
+}
+
+static ssize_t debug_level_proc_write(struct file *file,
+                const char __user *buffer, size_t count, loff_t *pos)
 {
         char buf[] = "0x00000000\n";
-        unsigned long len = min((unsigned long)sizeof(buf) - 1, count);
+        size_t len = min(sizeof(buf) - 1, count);
         unsigned long val;
 
         if (copy_from_user(buf, buffer, len))
@@ -240,6 +274,15 @@ static int store_debug_level(struct file *file, const char __user * buffer,
 
         return strnlen(buf, len);
 }
+
+static const struct file_operations debug_level_proc_fops = {
+        .owner          = THIS_MODULE,
+        .open           = debug_level_proc_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = single_release,
+        .write          = debug_level_proc_write,
+};
 #endif                          /* CONFIG_LIBIPW_DEBUG */
 
 static int __init libipw_init(void)
@@ -254,16 +297,13 @@ static int __init libipw_init(void)
                                 " proc directory\n");
                 return -EIO;
         }
-        e = create_proc_entry("debug_level", S_IFREG | S_IRUGO | S_IWUSR,
-                              libipw_proc);
+        e = proc_create("debug_level", S_IRUGO | S_IWUSR, libipw_proc,
+                        &debug_level_proc_fops);
         if (!e) {
                 remove_proc_entry(DRV_NAME, init_net.proc_net);
                 libipw_proc = NULL;
                 return -EIO;
         }
-        e->read_proc = show_debug_level;
-        e->write_proc = store_debug_level;
-        e->data = NULL;
 #endif                          /* CONFIG_LIBIPW_DEBUG */
 
         printk(KERN_INFO DRV_NAME ": " DRV_DESCRIPTION ", " DRV_VERSION "\n");