X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=target_firmware%2Fwlan%2Fieee80211_output.c;h=dcfe9d49d4e05bd1984a6c67cb1b40b6c7a242c9;hb=HEAD;hp=ce034edf35cf9d58255ec5a297e8f6fe98928c4b;hpb=9cbbdfbb58d4703c76b1867e50897cb8da629dbe;p=open-ath9k-htc-firmware.git

diff --git a/target_firmware/wlan/ieee80211_output.c b/target_firmware/wlan/ieee80211_output.c
index ce034ed..dcfe9d4 100755
--- a/target_firmware/wlan/ieee80211_output.c
+++ b/target_firmware/wlan/ieee80211_output.c
@@ -67,10 +67,16 @@ ieee80211_tgt_crypto_encap(struct ieee80211_frame *wh,
 	a_uint16_t tmp;
 	a_uint16_t offset = IEEE80211_WLAN_HDR_LEN;
 	a_uint8_t b1, b2;
+	struct ieee80211_qosframe_addr4 *wh_mesh;
 
 	if (IEEE80211_QOS_HAS_SEQ(wh))
 		offset += 4;  // pad for 4 byte alignment
 
+	/* set the offset to 32 if the mesh control field is present */
+	wh_mesh = (struct ieee80211_qosframe_addr4 *)wh;
+	if (wh_mesh->i_qos[1] & 0x01)
+		offset = 32;
+
 	iv = (a_uint8_t *) wh;
 	iv = iv + offset;
 
@@ -130,4 +136,4 @@ ieee80211_tgt_crypto_encap(struct ieee80211_frame *wh,
 #undef CRYPTO_KEY_TYPE_WAPI
 #undef IEEE80211_WLAN_HDR_LEN
 }
-#undef  IEEE80211_ADDR_LEN     
+#undef  IEEE80211_ADDR_LEN