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wl12xx: leave IV calculation to HW for CCMP

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Use an appropriate mac80211 flags in CCMP keys to indicate we are
calculating the CCMP IV in HW, but require room for the IV to be reserved
in the skb. The space is reserved by mac80211.

depends on "mac80211: support adding IV-room in the skb for CCMP keys".

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Arik Nemtsov 2011-10-23 08:21:54 +02:00 committed by Luciano Coelho
parent 358989352e
commit 12d4b97591
1 changed files with 1 additions and 1 deletions
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2
drivers/net/wireless/wl12xx/main.c
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@ -2986,7 +2986,7 @@ static int wl1271_op_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
case WLAN_CIPHER_SUITE_CCMP:
key_type = KEY_AES;
key_conf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
key_conf->flags |= IEEE80211_KEY_FLAG_PUT_IV_SPACE;
tx_seq_32 = WL1271_TX_SECURITY_HI32(wlvif->tx_security_seq);
tx_seq_16 = WL1271_TX_SECURITY_LO16(wlvif->tx_security_seq);
break;