Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [ 118/262] mac80211: clear bssid on auth/assoc failure | Date | Fri, 28 Sep 2012 11:50:47 -0700 |
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From: Greg KH <gregkh@linuxfoundation.org>
3.5-stable review patch. If anyone has any objections, please let me know.
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From: Eliad Peller <eliad@wizery.com>
commit 3d2abdfdf14f4d6decc2023708211e19b096f4ca upstream.
ifmgd->bssid wasn't cleared properly in some auth/assoc failure cases, causing mac80211 and the low-level driver to go out of sync.
Clear ifmgd->bssid on failure, and notify the driver.
Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- net/mac80211/mlme.c | 4 ++++ 1 file changed, 4 insertions(+)
--- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3270,6 +3270,8 @@ int ieee80211_mgd_auth(struct ieee80211_ goto out_unlock; err_clear: + memset(ifmgd->bssid, 0, ETH_ALEN); + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); ifmgd->auth_data = NULL; err_free: kfree(auth_data); @@ -3449,6 +3451,8 @@ int ieee80211_mgd_assoc(struct ieee80211 err = 0; goto out; err_clear: + memset(ifmgd->bssid, 0, ETH_ALEN); + ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BSSID); ifmgd->assoc_data = NULL; err_free: kfree(assoc_data);
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