1 files changed, 71 insertions, 0 deletions
diff --git a/package/mac80211/patches/542-mac80211_optimize_wireless_struct.patch b/package/mac80211/patches/542-mac80211_optimize_wireless_struct.patch
new file mode 100644
index 000000000..6b62d12b4
--- /dev/null
+++ b/package/mac80211/patches/542-mac80211_optimize_wireless_struct.patch
@@ -0,0 +1,71 @@
+--- a/include/linux/ieee80211.h
++++ b/include/linux/ieee80211.h
+@@ -180,7 +180,7 @@ struct ieee80211_hdr {
+ 	u8 addr3[6];
+ 	__le16 seq_ctrl;
+ 	u8 addr4[6];
+-} __packed;
++} __packed __aligned(2);
+ 
+ struct ieee80211_hdr_3addr {
+ 	__le16 frame_control;
+@@ -189,7 +189,7 @@ struct ieee80211_hdr_3addr {
+ 	u8 addr2[6];
+ 	u8 addr3[6];
+ 	__le16 seq_ctrl;
+-} __packed;
++} __packed __aligned(2);
+ 
+ struct ieee80211_qos_hdr {
+ 	__le16 frame_control;
+@@ -199,7 +199,7 @@ struct ieee80211_qos_hdr {
+ 	u8 addr3[6];
+ 	__le16 seq_ctrl;
+ 	__le16 qos_ctrl;
+-} __packed;
++} __packed __aligned(2);
+ 
+ /**
+  * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set
+@@ -576,7 +576,7 @@ struct ieee80211s_hdr {
+ 	__le32 seqnum;
+ 	u8 eaddr1[6];
+ 	u8 eaddr2[6];
+-} __packed;
++} __packed __aligned(2);
+ 
+ /* Mesh flags */
+ #define MESH_FLAGS_AE_A4 	0x1
+@@ -830,7 +830,7 @@ struct ieee80211_mgmt {
+ 			} u;
+ 		} __packed action;
+ 	} u;
+-} __packed;
++} __packed __aligned(2);
+ 
+ /* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */
+ #define BSS_MEMBERSHIP_SELECTOR_HT_PHY	127
+@@ -861,20 +861,20 @@ struct ieee80211_rts {
+ 	__le16 duration;
+ 	u8 ra[6];
+ 	u8 ta[6];
+-} __packed;
++} __packed __aligned(2);
+ 
+ struct ieee80211_cts {
+ 	__le16 frame_control;
+ 	__le16 duration;
+ 	u8 ra[6];
+-} __packed;
++} __packed __aligned(2);
+ 
+ struct ieee80211_pspoll {
+ 	__le16 frame_control;
+ 	__le16 aid;
+ 	u8 bssid[6];
+ 	u8 ta[6];
+-} __packed;
++} __packed __aligned(2);
+ 
+ /* TDLS */
+