---

yaml --- r: 112052 b: refs/heads/master c: 76708de h: refs/heads/master v: v3
git-mirror · Oct 6, 2008 · cad79d9 · cad79d9
1 parent 9363ce9
commit cad79d9
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Showing 11 changed files with 30 additions and 22 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 417bd25ac4c6f76c8aafe8a584f3620f4a936b72
+refs/heads/master: 76708dee382a69b2f9d0e50f413f99fefb2dc509
diff --git a/trunk/drivers/net/wireless/ath5k/base.c b/trunk/drivers/net/wireless/ath5k/base.c
@@ -1188,7 +1188,7 @@ ath5k_txbuf_setup(struct ath5k_softc *sc, struct ath5k_buf *bf)
 
 	if (info->control.hw_key) {
 		keyidx = info->control.hw_key->hw_key_idx;
-		pktlen += info->control.icv_len;
+		pktlen += info->control.hw_key->icv_len;
 	}
 	ret = ah->ah_setup_tx_desc(ah, ds, pktlen,
 		ieee80211_get_hdrlen_from_skb(skb), AR5K_PKT_TYPE_NORMAL,

diff --git a/trunk/drivers/net/wireless/ath9k/xmit.c b/trunk/drivers/net/wireless/ath9k/xmit.c
@@ -237,7 +237,7 @@ static int ath_tx_prepare(struct ath_softc *sc,
 
 	if (tx_info->control.hw_key) {
 		txctl->keyix = tx_info->control.hw_key->hw_key_idx;
-		txctl->frmlen += tx_info->control.icv_len;
+		txctl->frmlen += tx_info->control.hw_key->icv_len;
 
 		if (tx_info->control.hw_key->alg == ALG_WEP)
 			txctl->keytype = ATH9K_KEY_TYPE_WEP;

diff --git a/trunk/drivers/net/wireless/b43/xmit.c b/trunk/drivers/net/wireless/b43/xmit.c
@@ -252,15 +252,15 @@ int b43_generate_txhdr(struct b43_wldev *dev,
 		}
 
 		/* Hardware appends ICV. */
-		plcp_fragment_len += info->control.icv_len;
+		plcp_fragment_len += info->control.hw_key->icv_len;
 
 		key_idx = b43_kidx_to_fw(dev, key_idx);
 		mac_ctl |= (key_idx << B43_TXH_MAC_KEYIDX_SHIFT) &
 			   B43_TXH_MAC_KEYIDX;
 		mac_ctl |= (key->algorithm << B43_TXH_MAC_KEYALG_SHIFT) &
 			   B43_TXH_MAC_KEYALG;
 		wlhdr_len = ieee80211_hdrlen(fctl);
-		iv_len = min((size_t) info->control.iv_len,
+		iv_len = min((size_t) info->control.hw_key->iv_len,
 			     ARRAY_SIZE(txhdr->iv));
 		memcpy(txhdr->iv, ((u8 *) wlhdr) + wlhdr_len, iv_len);
 	}

diff --git a/trunk/drivers/net/wireless/b43legacy/xmit.c b/trunk/drivers/net/wireless/b43legacy/xmit.c
@@ -243,7 +243,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
 
 		if (key->enabled) {
 			/* Hardware appends ICV. */
-			plcp_fragment_len += info->control.icv_len;
+			plcp_fragment_len += info->control.hw_key->icv_len;
 
 			key_idx = b43legacy_kidx_to_fw(dev, key_idx);
 			mac_ctl |= (key_idx << B43legacy_TX4_MAC_KEYIDX_SHIFT) &
@@ -252,7 +252,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
 				   B43legacy_TX4_MAC_KEYALG_SHIFT) &
 				   B43legacy_TX4_MAC_KEYALG;
 			wlhdr_len = ieee80211_hdrlen(wlhdr->frame_control);
-			iv_len = min((size_t)info->control.iv_len,
+			iv_len = min((size_t)info->control.hw_key->iv_len,
 				     ARRAY_SIZE(txhdr->iv));
 			memcpy(txhdr->iv, ((u8 *)wlhdr) + wlhdr_len, iv_len);
 		} else {

diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00crypto.c b/trunk/drivers/net/wireless/rt2x00/rt2x00crypto.c
@@ -56,10 +56,10 @@ unsigned int rt2x00crypto_tx_overhead(struct ieee80211_tx_info *tx_info)
 	 * note that these lengths should only be added when
 	 * mac80211 does not generate it.
 	 */
-	overhead += tx_info->control.icv_len;
+	overhead += key->icv_len;
 
 	if (!(key->flags & IEEE80211_KEY_FLAG_GENERATE_IV))
-		overhead += tx_info->control.iv_len;
+		overhead += key->iv_len;
 
 	if (!(key->flags & IEEE80211_KEY_FLAG_GENERATE_MMIC)) {
 		if (key->alg == ALG_TKIP)

diff --git a/trunk/drivers/net/wireless/rt2x00/rt2x00queue.c b/trunk/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -374,7 +374,7 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb)
 	struct queue_entry *entry = rt2x00queue_get_entry(queue, Q_INDEX);
 	struct txentry_desc txdesc;
 	struct skb_frame_desc *skbdesc;
-	unsigned int iv_len = IEEE80211_SKB_CB(skb)->control.iv_len;
+	unsigned int iv_len;
 
 	if (unlikely(rt2x00queue_full(queue)))
 		return -EINVAL;
@@ -410,8 +410,11 @@ int rt2x00queue_write_tx_frame(struct data_queue *queue, struct sk_buff *skb)
 	 * the frame so we can provide it to the driver seperately.
 	 */
 	if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc.flags) &&
-	    !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags))
+	    !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc.flags) &&
+		(IEEE80211_SKB_CB(skb)->control.hw_key != NULL)) {
+		iv_len = IEEE80211_SKB_CB(skb)->control.hw_key->iv_len;
 		rt2x00crypto_tx_remove_iv(skb, iv_len);
+	}
 
 	/*
 	 * It could be possible that the queue was corrupted and this

diff --git a/trunk/include/net/mac80211.h b/trunk/include/net/mac80211.h
@@ -337,8 +337,6 @@ struct ieee80211_tx_info {
 			unsigned long jiffies;
 			s8 rts_cts_rate_idx, alt_retry_rate_idx;
 			u8 retry_limit;
-			u8 icv_len;
-			u8 iv_len;
 		} control;
 		struct {
 			u64 ampdu_ack_map;
@@ -635,6 +633,8 @@ enum ieee80211_key_flags {
  */
 struct ieee80211_key_conf {
 	enum ieee80211_key_alg alg;
+	u8 icv_len;
+	u8 iv_len;
 	u8 hw_key_idx;
 	u8 flags;
 	s8 keyidx;

diff --git a/trunk/net/mac80211/key.c b/trunk/net/mac80211/key.c
@@ -281,6 +281,20 @@ struct ieee80211_key *ieee80211_key_alloc(enum ieee80211_key_alg alg,
 	key->conf.alg = alg;
 	key->conf.keyidx = idx;
 	key->conf.keylen = key_len;
+	switch (alg) {
+	case ALG_WEP:
+		key->conf.iv_len = WEP_IV_LEN;
+		key->conf.icv_len = WEP_ICV_LEN;
+		break;
+	case ALG_TKIP:
+		key->conf.iv_len = TKIP_IV_LEN;
+		key->conf.icv_len = TKIP_ICV_LEN;
+		break;
+	case ALG_CCMP:
+		key->conf.iv_len = CCMP_HDR_LEN;
+		key->conf.icv_len = CCMP_MIC_LEN;
+		break;
+	}
 	memcpy(key->conf.key, key_data, key_len);
 	INIT_LIST_HEAD(&key->list);
 	INIT_LIST_HEAD(&key->todo);

diff --git a/trunk/net/mac80211/wep.c b/trunk/net/mac80211/wep.c
@@ -313,9 +313,6 @@ static int wep_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
 {
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 
-	info->control.iv_len = WEP_IV_LEN;
-	info->control.icv_len = WEP_ICV_LEN;
-
 	if (!(tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)) {
 		if (ieee80211_wep_encrypt(tx->local, skb, tx->key))
 			return -1;

diff --git a/trunk/net/mac80211/wpa.c b/trunk/net/mac80211/wpa.c
@@ -152,9 +152,6 @@ static int tkip_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
 	int len, tail;
 	u8 *pos;
 
-	info->control.icv_len = TKIP_ICV_LEN;
-	info->control.iv_len = TKIP_IV_LEN;
-
 	if ((tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) &&
 	    !(tx->key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
 		/* hwaccel - with no need for preallocated room for IV/ICV */
@@ -374,9 +371,6 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb)
 	u8 *pos, *pn;
 	int i;
 
-	info->control.icv_len = CCMP_MIC_LEN;
-	info->control.iv_len = CCMP_HDR_LEN;
-
 	if ((tx->key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE) &&
 	    !(tx->key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) {
 		/* hwaccel - with no need for preallocated room for CCMP "