diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2007-09-26 15:19:41 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:53:14 -0700 |
| commit | 6a22a59d487e7fe509b457b72497593e402911c0 (patch) | |
| tree | a4bfd02cdea7e1cec690101bc119b515f3dc445c /net/mac80211/wpa.c | |
| parent | 4f0d18e26f8bc4c6507b69aa0080d0fae807c990 (diff) | |
[PATCH] mac80211: consolidate encryption
Currently we run through all crypto handlers for each transmitted
frame although we already know which one will be used. This
changes the code to invoke only the needed handler. It also moves
the wep code into wep.c.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/wpa.c')
| -rw-r--r-- | net/mac80211/wpa.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 108fe3e81e2..a07fd7484cd 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -239,17 +239,16 @@ static int tkip_encrypt_skb(struct ieee80211_txrx_data *tx, ieee80211_txrx_result -ieee80211_tx_h_tkip_encrypt(struct ieee80211_txrx_data *tx) +ieee80211_crypto_tkip_encrypt(struct ieee80211_txrx_data *tx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data; u16 fc; - struct ieee80211_key *key = tx->key; struct sk_buff *skb = tx->skb; int wpa_test = 0, test = 0; fc = le16_to_cpu(hdr->frame_control); - if (!key || key->conf.alg != ALG_TKIP || !WLAN_FC_DATA_PRESENT(fc)) + if (!WLAN_FC_DATA_PRESENT(fc)) return TXRX_CONTINUE; tx->u.tx.control->icv_len = TKIP_ICV_LEN; @@ -491,17 +490,16 @@ static int ccmp_encrypt_skb(struct ieee80211_txrx_data *tx, ieee80211_txrx_result -ieee80211_tx_h_ccmp_encrypt(struct ieee80211_txrx_data *tx) +ieee80211_crypto_ccmp_encrypt(struct ieee80211_txrx_data *tx) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) tx->skb->data; - struct ieee80211_key *key = tx->key; u16 fc; struct sk_buff *skb = tx->skb; int test = 0; fc = le16_to_cpu(hdr->frame_control); - if (!key || key->conf.alg != ALG_CCMP || !WLAN_FC_DATA_PRESENT(fc)) + if (!WLAN_FC_DATA_PRESENT(fc)) return TXRX_CONTINUE; tx->u.tx.control->icv_len = CCMP_MIC_LEN; |