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mac80211: free up 2 bytes in skb->cb

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Free up 2 bytes in skb->cb to be used for multi-rate retry later.
Move iv_len and icv_len initialization into key alloc.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Felix Fietkau
2008-10-05 18:02:48 +02:00
committed by John W. Linville
parent 417bd25ac4
commit 76708dee38
10 changed files with 29 additions and 21 deletions
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4
drivers/net/wireless/rt2x00/rt2x00crypto.c
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@@ -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)