Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem

Conflicts:
	Documentation/feature-removal-schedule.txt
	drivers/net/wireless/ath/ath5k/phy.c
	drivers/net/wireless/wl12xx/wl1271_main.c

6 files changed, 86 insertions, 35 deletions

diff --git a/net/wireless/core.h b/net/wireless/core.h
index d52da913145a..b2234b436ead 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -293,13 +293,15 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
                          const u8 *bssid,
                          const u8 *ssid, int ssid_len,
                          const u8 *ie, int ie_len,
-                         const u8 *key, int key_len, int key_idx);
+                         const u8 *key, int key_len, int key_idx,
+                         bool local_state_change);
 int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
                        struct net_device *dev, struct ieee80211_channel *chan,
                        enum nl80211_auth_type auth_type, const u8 *bssid,
                        const u8 *ssid, int ssid_len,
                        const u8 *ie, int ie_len,
-                       const u8 *key, int key_len, int key_idx);
+                       const u8 *key, int key_len, int key_idx,
+                       bool local_state_change);
 int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
                           struct net_device *dev,
                           struct ieee80211_channel *chan,
@@ -315,13 +317,16 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
                         struct cfg80211_crypto_settings *crypt);
 int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
                            struct net_device *dev, const u8 *bssid,
-                           const u8 *ie, int ie_len, u16 reason);
+                           const u8 *ie, int ie_len, u16 reason,
+                           bool local_state_change);
 int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
                          struct net_device *dev, const u8 *bssid,
-                         const u8 *ie, int ie_len, u16 reason);
+                         const u8 *ie, int ie_len, u16 reason,
+                         bool local_state_change);
 int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
                            struct net_device *dev, const u8 *bssid,
-                           const u8 *ie, int ie_len, u16 reason);
+                           const u8 *ie, int ie_len, u16 reason,
+                           bool local_state_change);
 void cfg80211_mlme_down(struct cfg80211_registered_device *rdev,
                         struct net_device *dev);
 void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 4bb734a95f57..48ead6f0426d 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -378,7 +378,8 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
                          const u8 *bssid,
                          const u8 *ssid, int ssid_len,
                          const u8 *ie, int ie_len,
-                         const u8 *key, int key_len, int key_idx)
+                         const u8 *key, int key_len, int key_idx,
+                         bool local_state_change)
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         struct cfg80211_auth_request req;
@@ -408,6 +409,7 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
 
         memset(&req, 0, sizeof(req));
 
+        req.local_state_change = local_state_change;
         req.ie = ie;
         req.ie_len = ie_len;
         req.auth_type = auth_type;
@@ -434,12 +436,18 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
                 goto out;
         }
 
-        wdev->authtry_bsses[slot] = bss;
+        if (local_state_change)
+                wdev->auth_bsses[slot] = bss;
+        else
+                wdev->authtry_bsses[slot] = bss;
         cfg80211_hold_bss(bss);
 
         err = rdev->ops->auth(&rdev->wiphy, dev, &req);
         if (err) {
-                wdev->authtry_bsses[slot] = NULL;
+                if (local_state_change)
+                        wdev->auth_bsses[slot] = NULL;
+                else
+                        wdev->authtry_bsses[slot] = NULL;
                 cfg80211_unhold_bss(bss);
         }
 
@@ -454,14 +462,15 @@ int cfg80211_mlme_auth(struct cfg80211_registered_device *rdev,
                        enum nl80211_auth_type auth_type, const u8 *bssid,
                        const u8 *ssid, int ssid_len,
                        const u8 *ie, int ie_len,
-                       const u8 *key, int key_len, int key_idx)
+                       const u8 *key, int key_len, int key_idx,
+                       bool local_state_change)
 {
         int err;
 
         wdev_lock(dev->ieee80211_ptr);
         err = __cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
                                    ssid, ssid_len, ie, ie_len,
-                                   key, key_len, key_idx);
+                                   key, key_len, key_idx, local_state_change);
         wdev_unlock(dev->ieee80211_ptr);
 
         return err;
@@ -555,7 +564,8 @@ int cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev,
 
 int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
                            struct net_device *dev, const u8 *bssid,
-                           const u8 *ie, int ie_len, u16 reason)
+                           const u8 *ie, int ie_len, u16 reason,
+                           bool local_state_change)
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         struct cfg80211_deauth_request req;
@@ -565,6 +575,7 @@ int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
 
         memset(&req, 0, sizeof(req));
         req.reason_code = reason;
+        req.local_state_change = local_state_change;
         req.ie = ie;
         req.ie_len = ie_len;
         if (wdev->current_bss &&
@@ -591,13 +602,15 @@ int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
 
 int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
                          struct net_device *dev, const u8 *bssid,
-                         const u8 *ie, int ie_len, u16 reason)
+                         const u8 *ie, int ie_len, u16 reason,
+                         bool local_state_change)
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         int err;
 
         wdev_lock(wdev);
-        err = __cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason);
+        err = __cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason,
+                                     local_state_change);
         wdev_unlock(wdev);
 
         return err;
@@ -605,7 +618,8 @@ int cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev,
 
 static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
                                     struct net_device *dev, const u8 *bssid,
-                                    const u8 *ie, int ie_len, u16 reason)
+                                    const u8 *ie, int ie_len, u16 reason,
+                                    bool local_state_change)
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         struct cfg80211_disassoc_request req;
@@ -620,6 +634,7 @@ static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
 
         memset(&req, 0, sizeof(req));
         req.reason_code = reason;
+        req.local_state_change = local_state_change;
         req.ie = ie;
         req.ie_len = ie_len;
         if (memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0)
@@ -632,13 +647,15 @@ static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
 
 int cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev,
                            struct net_device *dev, const u8 *bssid,
-                           const u8 *ie, int ie_len, u16 reason)
+                           const u8 *ie, int ie_len, u16 reason,
+                           bool local_state_change)
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         int err;
 
         wdev_lock(wdev);
-        err = __cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason);
+        err = __cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason,
+                                       local_state_change);
         wdev_unlock(wdev);
 
         return err;
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 596bf189549a..356a84a5daee 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -151,6 +151,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
         [NL80211_ATTR_FRAME_MATCH] = { .type = NLA_BINARY, },
         [NL80211_ATTR_PS_STATE] = { .type = NLA_U32 },
         [NL80211_ATTR_CQM] = { .type = NLA_NESTED, },
+        [NL80211_ATTR_LOCAL_STATE_CHANGE] = { .type = NLA_FLAG },
 };
 
 /* policy for the attributes */
@@ -2097,7 +2098,8 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info)
                 goto out_rtnl;
 
         if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
-            dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN) {
+            dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+            dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) {
                 err = -EINVAL;
                 goto out;
         }
@@ -3393,6 +3395,7 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
         int err, ssid_len, ie_len = 0;
         enum nl80211_auth_type auth_type;
         struct key_parse key;
+        bool local_state_change;
 
         if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
                 return -EINVAL;
@@ -3471,9 +3474,12 @@ static int nl80211_authenticate(struct sk_buff *skb, struct genl_info *info)
                 goto out;
         }
 
+        local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
+
         err = cfg80211_mlme_auth(rdev, dev, chan, auth_type, bssid,
                                  ssid, ssid_len, ie, ie_len,
-                                 key.p.key, key.p.key_len, key.idx);
+                                 key.p.key, key.p.key_len, key.idx,
+                                 local_state_change);
 
 out:
         cfg80211_unlock_rdev(rdev);
@@ -3650,6 +3656,7 @@ static int nl80211_deauthenticate(struct sk_buff *skb, struct genl_info *info)
         const u8 *ie = NULL, *bssid;
         int err, ie_len = 0;
         u16 reason_code;
+        bool local_state_change;
 
         if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
                 return -EINVAL;
@@ -3695,7 +3702,10 @@ static int nl80211_deauthenticate(struct sk_buff *skb, struct genl_info *info)
                 ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
         }
 
-        err = cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code);
+        local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
+
+        err = cfg80211_mlme_deauth(rdev, dev, bssid, ie, ie_len, reason_code,
+                                   local_state_change);
 
 out:
         cfg80211_unlock_rdev(rdev);
@@ -3712,6 +3722,7 @@ static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info)
         const u8 *ie = NULL, *bssid;
         int err, ie_len = 0;
         u16 reason_code;
+        bool local_state_change;
 
         if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
                 return -EINVAL;
@@ -3757,7 +3768,10 @@ static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info)
                 ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
         }
 
-        err = cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code);
+        local_state_change = !!info->attrs[NL80211_ATTR_LOCAL_STATE_CHANGE];
+
+        err = cfg80211_mlme_disassoc(rdev, dev, bssid, ie, ie_len, reason_code,
+                                     local_state_change);
 
 out:
         cfg80211_unlock_rdev(rdev);
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 422da20d1e5b..8f0d97dd3109 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2356,10 +2356,10 @@ static void print_regdomain(const struct ieee80211_regdomain *rd)
                                         rdev->country_ie_alpha2[1]);
                         } else
                                 printk(KERN_INFO "cfg80211: Current regulatory "
-                                        "domain intersected: \n");
+                                        "domain intersected:\n");
                 } else
-                                printk(KERN_INFO "cfg80211: Current regulatory "
-                                        "domain intersected: \n");
+                        printk(KERN_INFO "cfg80211: Current regulatory "
+                                "domain intersected:\n");
         } else if (is_world_regdom(rd->alpha2))
                 printk(KERN_INFO "cfg80211: World regulatory "
                         "domain updated:\n");
diff --git a/net/wireless/sme.c b/net/wireless/sme.c
index f4dfd5f5f2ea..c2735775ec19 100644
--- a/net/wireless/sme.c
+++ b/net/wireless/sme.c
@@ -171,7 +171,7 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
                                             params->ssid, params->ssid_len,
                                             NULL, 0,
                                             params->key, params->key_len,
-                                            params->key_idx);
+                                            params->key_idx, false);
         case CFG80211_CONN_ASSOCIATE_NEXT:
                 BUG_ON(!rdev->ops->assoc);
                 wdev->conn->state = CFG80211_CONN_ASSOCIATING;
@@ -186,12 +186,13 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev)
                 if (err)
                         __cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
                                                NULL, 0,
-                                               WLAN_REASON_DEAUTH_LEAVING);
+                                               WLAN_REASON_DEAUTH_LEAVING,
+                                               false);
                 return err;
         case CFG80211_CONN_DEAUTH_ASSOC_FAIL:
                 __cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid,
                                        NULL, 0,
-                                       WLAN_REASON_DEAUTH_LEAVING);
+                                       WLAN_REASON_DEAUTH_LEAVING, false);
                 /* return an error so that we call __cfg80211_connect_result() */
                 return -EINVAL;
         default:
@@ -676,7 +677,8 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie,
                                 continue;
                         bssid = wdev->auth_bsses[i]->pub.bssid;
                         ret = __cfg80211_mlme_deauth(rdev, dev, bssid, NULL, 0,
-                                                WLAN_REASON_DEAUTH_LEAVING);
+                                                WLAN_REASON_DEAUTH_LEAVING,
+                                                false);
                         WARN(ret, "deauth failed: %d\n", ret);
                 }
         }
@@ -935,7 +937,7 @@ int __cfg80211_disconnect(struct cfg80211_registered_device *rdev,
                 /* wdev->conn->params.bssid must be set if > SCANNING */
                 err = __cfg80211_mlme_deauth(rdev, dev,
                                              wdev->conn->params.bssid,
-                                             NULL, 0, reason);
+                                             NULL, 0, reason, false);
                 if (err)
                         return err;
         } else {
@@ -991,7 +993,8 @@ void cfg80211_sme_disassoc(struct net_device *dev, int idx)
 
         memcpy(bssid, wdev->auth_bsses[idx]->pub.bssid, ETH_ALEN);
         if (__cfg80211_mlme_deauth(rdev, dev, bssid,
-                                   NULL, 0, WLAN_REASON_DEAUTH_LEAVING)) {
+                                   NULL, 0, WLAN_REASON_DEAUTH_LEAVING,
+                                   false)) {
                 /* whatever -- assume gone anyway */
                 cfg80211_unhold_bss(wdev->auth_bsses[idx]);
                 cfg80211_put_bss(&wdev->auth_bsses[idx]->pub);
diff --git a/net/wireless/util.c b/net/wireless/util.c
index d3574a4eb3ba..3416373a9c0c 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -331,11 +331,18 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
                 if (iftype == NL80211_IFTYPE_MESH_POINT) {
                         struct ieee80211s_hdr *meshdr =
                                 (struct ieee80211s_hdr *) (skb->data + hdrlen);
-                        hdrlen += ieee80211_get_mesh_hdrlen(meshdr);
+                        /* make sure meshdr->flags is on the linear part */
+                        if (!pskb_may_pull(skb, hdrlen + 1))
+                                return -1;
                         if (meshdr->flags & MESH_FLAGS_AE_A5_A6) {
-                                memcpy(dst, meshdr->eaddr1, ETH_ALEN);
-                                memcpy(src, meshdr->eaddr2, ETH_ALEN);
+                                skb_copy_bits(skb, hdrlen +
+                                        offsetof(struct ieee80211s_hdr, eaddr1),
+                                        dst, ETH_ALEN);
+                                skb_copy_bits(skb, hdrlen +
+                                        offsetof(struct ieee80211s_hdr, eaddr2),
+                                        src, ETH_ALEN);
                         }
+                        hdrlen += ieee80211_get_mesh_hdrlen(meshdr);
                 }
                 break;
         case cpu_to_le16(IEEE80211_FCTL_FROMDS):
@@ -347,9 +354,14 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
                 if (iftype == NL80211_IFTYPE_MESH_POINT) {
                         struct ieee80211s_hdr *meshdr =
                                 (struct ieee80211s_hdr *) (skb->data + hdrlen);
-                        hdrlen += ieee80211_get_mesh_hdrlen(meshdr);
+                        /* make sure meshdr->flags is on the linear part */
+                        if (!pskb_may_pull(skb, hdrlen + 1))
+                                return -1;
                         if (meshdr->flags & MESH_FLAGS_AE_A4)
-                                memcpy(src, meshdr->eaddr1, ETH_ALEN);
+                                skb_copy_bits(skb, hdrlen +
+                                        offsetof(struct ieee80211s_hdr, eaddr1),
+                                        src, ETH_ALEN);
+                        hdrlen += ieee80211_get_mesh_hdrlen(meshdr);
                 }
                 break;
         case cpu_to_le16(0):
@@ -358,7 +370,7 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
                 break;
         }
 
-        if (unlikely(skb->len - hdrlen < 8))
+        if (!pskb_may_pull(skb, hdrlen + 8))
                 return -1;
 
         payload = skb->data + hdrlen;