Merge remote branch 'wireless-next/master' into ath6kl-next

Conflicts:
	drivers/net/wireless/ath/ath6kl/cfg80211.c

1 files changed, 15 insertions, 24 deletions

diff --git a/net/mac80211/key.c b/net/mac80211/key.c
index 87a89741432d..5bb600d93d77 100644
--- a/net/mac80211/key.c
+++ b/net/mac80211/key.c
@@ -17,6 +17,7 @@
 #include <linux/slab.h>
 #include <linux/export.h>
 #include <net/mac80211.h>
+#include <asm/unaligned.h>
 #include "ieee80211_i.h"
 #include "driver-ops.h"
 #include "debugfs_key.h"
@@ -54,14 +55,6 @@ static void assert_key_lock(struct ieee80211_local *local)
 	lockdep_assert_held(&local->key_mtx);
 }
 
-static struct ieee80211_sta *get_sta_for_key(struct ieee80211_key *key)
-{
-	if (key->sta)
-		return &key->sta->sta;
-
-	return NULL;
-}
-
 static void increment_tailroom_need_count(struct ieee80211_sub_if_data *sdata)
 {
 	/*
@@ -95,7 +88,7 @@ static void increment_tailroom_need_count(struct ieee80211_sub_if_data *sdata)
 static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
 {
 	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_sta *sta;
+	struct sta_info *sta;
 	int ret;
 
 	might_sleep();
@@ -105,7 +98,7 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
 
 	assert_key_lock(key->local);
 
-	sta = get_sta_for_key(key);
+	sta = key->sta;
 
 	/*
 	 * If this is a per-STA GTK, check if it
@@ -115,6 +108,9 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
 	    !(key->local->hw.flags & IEEE80211_HW_SUPPORTS_PER_STA_GTK))
 		goto out_unsupported;
 
+	if (sta && !sta->uploaded)
+		goto out_unsupported;
+
 	sdata = key->sdata;
 	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) {
 		/*
@@ -123,12 +119,10 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
 		 */
 		if (!(key->conf.flags & IEEE80211_KEY_FLAG_PAIRWISE))
 			goto out_unsupported;
-		sdata = container_of(sdata->bss,
-				     struct ieee80211_sub_if_data,
-				     u.ap);
 	}
 
-	ret = drv_set_key(key->local, SET_KEY, sdata, sta, &key->conf);
+	ret = drv_set_key(key->local, SET_KEY, sdata,
+			  sta ? &sta->sta : NULL, &key->conf);
 
 	if (!ret) {
 		key->flags |= KEY_FLAG_UPLOADED_TO_HARDWARE;
@@ -147,7 +141,8 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
 	if (ret != -ENOSPC && ret != -EOPNOTSUPP)
 		wiphy_err(key->local->hw.wiphy,
 			  "failed to set key (%d, %pM) to hardware (%d)\n",
-			  key->conf.keyidx, sta ? sta->addr : bcast_addr, ret);
+			  key->conf.keyidx,
+			  sta ? sta->sta.addr : bcast_addr, ret);
 
  out_unsupported:
 	switch (key->conf.cipher) {
@@ -166,7 +161,7 @@ static int ieee80211_key_enable_hw_accel(struct ieee80211_key *key)
 static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
 {
 	struct ieee80211_sub_if_data *sdata;
-	struct ieee80211_sta *sta;
+	struct sta_info *sta;
 	int ret;
 
 	might_sleep();
@@ -179,7 +174,7 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
 	if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE))
 		return;
 
-	sta = get_sta_for_key(key);
+	sta = key->sta;
 	sdata = key->sdata;
 
 	if (!((key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_MMIC) ||
@@ -187,18 +182,14 @@ static void ieee80211_key_disable_hw_accel(struct ieee80211_key *key)
 	      (key->conf.flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)))
 		increment_tailroom_need_count(sdata);
 
-	if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN)
-		sdata = container_of(sdata->bss,
-				     struct ieee80211_sub_if_data,
-				     u.ap);
-
 	ret = drv_set_key(key->local, DISABLE_KEY, sdata,
-			  sta, &key->conf);
+			  sta ? &sta->sta : NULL, &key->conf);
 
 	if (ret)
 		wiphy_err(key->local->hw.wiphy,
 			  "failed to remove key (%d, %pM) from hardware (%d)\n",
-			  key->conf.keyidx, sta ? sta->addr : bcast_addr, ret);
+			  key->conf.keyidx,
+			  sta ? sta->sta.addr : bcast_addr, ret);
 
 	key->flags &= ~KEY_FLAG_UPLOADED_TO_HARDWARE;
 }