3 files changed, 12 insertions, 10 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index ce1ad776dfb5..26711f46a3be 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -529,8 +529,7 @@ int wiphy_register(struct wiphy *wiphy)
                 for (i = 0; i < sband->n_channels; i++) {
                         sband->channels[i].orig_flags =
                                 sband->channels[i].flags;
-                        sband->channels[i].orig_mag =
-                                sband->channels[i].max_antenna_gain;
+                        sband->channels[i].orig_mag = INT_MAX;
                         sband->channels[i].orig_mpwr =
                                 sband->channels[i].max_power;
                         sband->channels[i].band = band;
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 3b8cbbc214db..bcc7d7ee5a51 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -908,7 +908,7 @@ static void handle_channel(struct wiphy *wiphy,
                         map_regdom_flags(reg_rule->flags) | bw_flags;
                 chan->max_antenna_gain = chan->orig_mag =
                         (int) MBI_TO_DBI(power_rule->max_antenna_gain);
-                chan->max_power = chan->orig_mpwr =
+                chan->max_reg_power = chan->max_power = chan->orig_mpwr =
                         (int) MBM_TO_DBM(power_rule->max_eirp);
                 return;
         }
@@ -1331,7 +1331,8 @@ static void handle_channel_custom(struct wiphy *wiphy,
 
         chan->flags |= map_regdom_flags(reg_rule->flags) | bw_flags;
         chan->max_antenna_gain = (int) MBI_TO_DBI(power_rule->max_antenna_gain);
-        chan->max_power = (int) MBM_TO_DBM(power_rule->max_eirp);
+        chan->max_reg_power = chan->max_power =
+                (int) MBM_TO_DBM(power_rule->max_eirp);
 }
 
 static void handle_band_custom(struct wiphy *wiphy, enum ieee80211_band band,
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 343f13c1d31d..5b6c1df72f31 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -311,23 +311,21 @@ unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb)
 }
 EXPORT_SYMBOL(ieee80211_get_hdrlen_from_skb);
 
-static int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr)
+unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr)
 {
         int ae = meshhdr->flags & MESH_FLAGS_AE;
-        /* 7.1.3.5a.2 */
+        /* 802.11-2012, 8.2.4.7.3 */
         switch (ae) {
+        default:
         case 0:
                 return 6;
         case MESH_FLAGS_AE_A4:
                 return 12;
         case MESH_FLAGS_AE_A5_A6:
                 return 18;
-        case (MESH_FLAGS_AE_A4 | MESH_FLAGS_AE_A5_A6):
-                return 24;
-        default:
-                return 6;
         }
 }
+EXPORT_SYMBOL(ieee80211_get_mesh_hdrlen);
 
 int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
                            enum nl80211_iftype iftype)
@@ -375,6 +373,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
                         /* 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)
+                                return -1;
                         if (meshdr->flags & MESH_FLAGS_AE_A5_A6) {
                                 skb_copy_bits(skb, hdrlen +
                                         offsetof(struct ieee80211s_hdr, eaddr1),
@@ -399,6 +399,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
                         /* 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)
+                                return -1;
                         if (meshdr->flags & MESH_FLAGS_AE_A4)
                                 skb_copy_bits(skb, hdrlen +
                                         offsetof(struct ieee80211s_hdr, eaddr1),