From 76708dee382a69b2f9d0e50f413f99fefb2dc509 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 5 Oct 2008 18:02:48 +0200 Subject: mac80211: free up 2 bytes in skb->cb 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 Signed-off-by: John W. Linville --- net/mac80211/key.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'net/mac80211/key.c') diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 57afcd3..a5b06fe 100644 --- a/net/mac80211/key.c +++ b/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); -- cgit v1.1