---

yaml --- r: 27278 b: refs/heads/master c: ea28415 h: refs/heads/master v: v3
git-mirror · Apr 24, 2006 · ba974d6 · ba974d6
1 parent e8c41da
commit ba974d6
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Showing 3 changed files with 14 additions and 2 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cc9357104b19b2b0377713c33d87d78518912c3d
+refs/heads/master: ea2841521a7e061b772d6cee03f5b23c58a58284
diff --git a/trunk/include/net/ieee80211.h b/trunk/include/net/ieee80211.h
@@ -104,6 +104,9 @@
 #define IEEE80211_SCTL_FRAG		0x000F
 #define IEEE80211_SCTL_SEQ		0xFFF0
 
+/* QOS control */
+#define IEEE80211_QCTL_TID		0x000F
+
 /* debug macros */
 
 #ifdef CONFIG_IEEE80211_DEBUG

diff --git a/trunk/net/ieee80211/ieee80211_crypt_tkip.c b/trunk/net/ieee80211/ieee80211_crypt_tkip.c
@@ -501,8 +501,11 @@ static int michael_mic(struct ieee80211_tkip_data *tkey, u8 * key, u8 * hdr,
 static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr)
 {
 	struct ieee80211_hdr_4addr *hdr11;
+	u16 stype;
 
 	hdr11 = (struct ieee80211_hdr_4addr *)skb->data;
+	stype  = WLAN_FC_GET_STYPE(le16_to_cpu(hdr11->frame_ctl));
+
 	switch (le16_to_cpu(hdr11->frame_ctl) &
 		(IEEE80211_FCTL_FROMDS | IEEE80211_FCTL_TODS)) {
 	case IEEE80211_FCTL_TODS:
@@ -523,7 +526,13 @@ static void michael_mic_hdr(struct sk_buff *skb, u8 * hdr)
 		break;
 	}
 
-	hdr[12] = 0;		/* priority */
+	if (stype & IEEE80211_STYPE_QOS_DATA) {
+		const struct ieee80211_hdr_3addrqos *qoshdr =
+			(struct ieee80211_hdr_3addrqos *)skb->data;
+		hdr[12] = le16_to_cpu(qoshdr->qos_ctl) & IEEE80211_QCTL_TID;
+	} else
+		hdr[12] = 0;		/* priority */
+
 	hdr[13] = hdr[14] = hdr[15] = 0;	/* reserved */
 }