diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2010-01-21 11:40:47 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-01-22 22:08:55 +0100 |
| commit | b3fbdcf49f940d0703c356441e0daf045e64e076 (patch) | |
| tree | f63416cc9b80a6757ec6fa57190f581b2b3a6d31 /net/mac80211/tkip.c | |
| parent | mac80211: avoid NULL ptr deref when using WEP (diff) | |
| download | linux-b3fbdcf49f940d0703c356441e0daf045e64e076.tar.xz linux-b3fbdcf49f940d0703c356441e0daf045e64e076.zip | |
mac80211: pass vif and station to update_tkip_key
When a TKIP key is updated, we should pass the station
pointer instead of just the address, since drivers can
use that to store their own data. We also need to pass
the virtual interface pointer.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/tkip.c')
| -rw-r--r-- | net/mac80211/tkip.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index 14fe49332c02..7ef491e9d66d 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -304,14 +304,12 @@ int ieee80211_tkip_decrypt_data(struct crypto_blkcipher *tfm, if (key->local->ops->update_tkip_key && key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE && key->u.tkip.rx[queue].state != TKIP_STATE_PHASE1_HW_UPLOADED) { - static const u8 bcast[ETH_ALEN] = - {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - const u8 *sta_addr = key->sta->sta.addr; + struct ieee80211_sub_if_data *sdata = key->sdata; - if (is_multicast_ether_addr(ra)) - sta_addr = bcast; - - drv_update_tkip_key(key->local, &key->conf, sta_addr, + if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) + sdata = container_of(key->sdata->bss, + struct ieee80211_sub_if_data, u.ap); + drv_update_tkip_key(key->local, sdata, &key->conf, key->sta, iv32, key->u.tkip.rx[queue].p1k); key->u.tkip.rx[queue].state = TKIP_STATE_PHASE1_HW_UPLOADED; } |