diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2012-03-12 13:49:14 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-03-13 14:54:17 -0400 |
| commit | a8286911881948c7a2ecc63ee4224c258cce2da3 (patch) | |
| tree | a35566503b81c654db55857f42fe9664d0aab3af /net/mac80211/rx.c | |
| parent | 617bbde878604adfcd557fc2a8952f77ab4ebd95 (diff) | |
mac80211: linearize SKBs as needed for crypto
Not linearizing every SKB will help actually pass
non-linear SKBs all the way up when on an encrypted
connection. For now, linearize TKIP completely as
it is lower performance and I don't quite grok all
the details.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/rx.c')
| -rw-r--r-- | net/mac80211/rx.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index b38da13e2a88..53c88d145472 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1063,10 +1063,6 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) return RX_DROP_MONITOR; } - if (skb_linearize(rx->skb)) - return RX_DROP_UNUSABLE; - /* the hdr variable is invalid now! */ - switch (rx->key->conf.cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: @@ -1089,6 +1085,8 @@ ieee80211_rx_h_decrypt(struct ieee80211_rx_data *rx) return RX_DROP_UNUSABLE; } + /* the hdr variable is invalid after the decrypt handlers */ + /* either the frame has been decrypted or will be dropped */ status->flag |= RX_FLAG_DECRYPTED; |