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| author | Johannes Berg <johannes@sipsolutions.net> | 2009-10-20 15:08:53 +0900 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-10-27 16:29:47 -0400 |
| commit | 7d930bc33653d5592dc386a76a38f39c2e962344 (patch) | |
| tree | f974e7f86b0d695ca1ca90095c157bec4f739006 /net/wireless/sme.c | |
| parent | 2ef6e4440926668cfa9eac4b79e63528ebcbe0c1 (diff) | |
| download | talos-op-linux-7d930bc33653d5592dc386a76a38f39c2e962344.tar.gz talos-op-linux-7d930bc33653d5592dc386a76a38f39c2e962344.zip | |
cfg80211: sme: deauthenticate on assoc failure
When the in-kernel SME gets an association failure from
the AP we don't deauthenticate, and thus get into a very
confused state which will lead to warnings later on. Fix
this by actually deauthenticating when the AP indicates
an association failure.
(Brought to you by the hacking session at Kernel Summit 2009 in Tokyo,
Japan. -- JWL)
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/wireless/sme.c')
| -rw-r--r-- | net/wireless/sme.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 93c3ed329204..ece378d531ef 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -26,6 +26,7 @@ struct cfg80211_conn { CFG80211_CONN_AUTHENTICATING, CFG80211_CONN_ASSOCIATE_NEXT, CFG80211_CONN_ASSOCIATING, + CFG80211_CONN_DEAUTH_ASSOC_FAIL, } state; u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; u8 *ie; @@ -148,6 +149,12 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) NULL, 0, WLAN_REASON_DEAUTH_LEAVING); return err; + case CFG80211_CONN_DEAUTH_ASSOC_FAIL: + __cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, + NULL, 0, + WLAN_REASON_DEAUTH_LEAVING); + /* return an error so that we call __cfg80211_connect_result() */ + return -EINVAL; default: return 0; } @@ -158,6 +165,7 @@ void cfg80211_conn_work(struct work_struct *work) struct cfg80211_registered_device *rdev = container_of(work, struct cfg80211_registered_device, conn_work); struct wireless_dev *wdev; + u8 bssid[ETH_ALEN]; rtnl_lock(); cfg80211_lock_rdev(rdev); @@ -173,10 +181,10 @@ void cfg80211_conn_work(struct work_struct *work) wdev_unlock(wdev); continue; } + memcpy(bssid, wdev->conn->params.bssid, ETH_ALEN); if (cfg80211_conn_do_work(wdev)) __cfg80211_connect_result( - wdev->netdev, - wdev->conn->params.bssid, + wdev->netdev, bssid, NULL, 0, NULL, 0, WLAN_STATUS_UNSPECIFIED_FAILURE, false, NULL); @@ -337,6 +345,15 @@ bool cfg80211_sme_failed_reassoc(struct wireless_dev *wdev) return true; } +void cfg80211_sme_failed_assoc(struct wireless_dev *wdev) +{ + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + + wdev->conn->state = CFG80211_CONN_DEAUTH_ASSOC_FAIL; + schedule_work(&rdev->conn_work); +} + void __cfg80211_connect_result(struct net_device *dev, const u8 *bssid, const u8 *req_ie, size_t req_ie_len, const u8 *resp_ie, size_t resp_ie_len, |
