diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2009-04-23 10:38:26 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-05-06 15:14:29 -0400 |
| commit | 2d72289095e9621158acf1d59a830cfe920fa93b (patch) | |
| tree | bc5c975124e48e3ec8bbbc7c9e75f62c98504bb7 /net | |
| parent | 9ccebe6148bcb0aba2d89743df2ff182ced505ec (diff) | |
| download | lwn-2d72289095e9621158acf1d59a830cfe920fa93b.tar.gz lwn-2d72289095e9621158acf1d59a830cfe920fa93b.zip | |
mac80211: internally clear failed scans properly
When the IBSS code wants to scan, but that fails, we can
get stuck in a situation where you can never scan again.
Fix this by properly notifying ourselves when the scan
request has failed.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/ibss.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 895f4854760c..9fe1f937e0b4 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -439,7 +439,8 @@ static void ieee80211_sta_merge_ibss(struct ieee80211_sub_if_data *sdata) memcpy(sdata->local->int_scan_req.ssids[0].ssid, ifibss->ssid, IEEE80211_MAX_SSID_LEN); sdata->local->int_scan_req.ssids[0].ssid_len = ifibss->ssid_len; - ieee80211_request_scan(sdata, &sdata->local->int_scan_req); + if (ieee80211_request_scan(sdata, &sdata->local->int_scan_req)) + ieee80211_scan_failed(sdata->local); } static void ieee80211_sta_create_ibss(struct ieee80211_sub_if_data *sdata) @@ -560,7 +561,8 @@ static void ieee80211_sta_find_ibss(struct ieee80211_sub_if_data *sdata) ifibss->ssid, IEEE80211_MAX_SSID_LEN); local->int_scan_req.ssids[0].ssid_len = ifibss->ssid_len; - ieee80211_request_scan(sdata, &local->int_scan_req); + if (ieee80211_request_scan(sdata, &local->int_scan_req)) + ieee80211_scan_failed(local); } else if (ifibss->state != IEEE80211_IBSS_MLME_JOINED) { int interval = IEEE80211_SCAN_INTERVAL; |