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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>
This commit is contained in:
Johannes Berg 2009-04-23 10:38:26 +02:00 committed by John W. Linville
parent 9ccebe6148
commit 2d72289095
1 changed files with 4 additions and 2 deletions
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6
net/mac80211/ibss.c
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@ -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;