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authorPaul Stewart <pstew@chromium.org>2011-06-08 05:52:52 -0700
committerJohn W. Linville <linville@tuxdriver.com>2011-06-10 14:26:51 -0400
commit323222b5ff930a43eab45cec6e58345740fa2a29 (patch)
tree6481219087901b887e6aac468e9cb4d9072542f5 /net/wireless/mlme.c
parentfd854772c11d6ad0377f0b613142e397bec58a3a (diff)
downloadlinux-323222b5ff930a43eab45cec6e58345740fa2a29.tar.bz2
cfg80211: Ignore downstream DEAUTH for authtry_bsses
Downsteram DEAUTH messages do not refer to a current authentication attempt -- AUTH responses do. Therefore we should not allow DEAUTH from an AP to void state for an AUTH attempt in progress. Signed-off-by: Paul Stewart <pstew@chromium.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/mlme.c')
-rw-r--r--net/wireless/mlme.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c
index 493b939970cd..3633ab6af184 100644
--- a/net/wireless/mlme.c
+++ b/net/wireless/mlme.c
@@ -170,7 +170,9 @@ void __cfg80211_send_deauth(struct net_device *dev,
break;
}
if (wdev->authtry_bsses[i] &&
- memcmp(wdev->authtry_bsses[i]->pub.bssid, bssid, ETH_ALEN) == 0) {
+ memcmp(wdev->authtry_bsses[i]->pub.bssid, bssid,
+ ETH_ALEN) == 0 &&
+ memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) == 0) {
cfg80211_unhold_bss(wdev->authtry_bsses[i]);
cfg80211_put_bss(&wdev->authtry_bsses[i]->pub);
wdev->authtry_bsses[i] = NULL;