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mac80211: Fix queuing of scan containing a SSID

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This patch fixes scanning for specific ssid's which is broken due to the
scan being queued up without respecting the ssid to scan for.

Signed-off-by: Helmut Schaa <hschaa@suse.de>
Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Helmut Schaa 2007-11-09 16:25:08 +01:00 committed by John W. Linville
parent dbeeb816e8
commit a0af5f1454
2 changed files with 9 additions and 1 deletions
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2
net/mac80211/ieee80211_i.h
View file

@ -241,6 +241,8 @@ struct ieee80211_if_sta {
u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
u8 ssid[IEEE80211_MAX_SSID_LEN];
size_t ssid_len;
u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
size_t scan_ssid_len;
u16 aid;
u16 ap_capab, capab;
u8 *extra_ie; /* to be added to the end of AssocReq */

8
net/mac80211/ieee80211_sta.c
View file

@ -1998,7 +1998,10 @@ void ieee80211_sta_work(struct work_struct *work)
if (ifsta->state != IEEE80211_AUTHENTICATE &&
ifsta->state != IEEE80211_ASSOCIATE &&
test_and_clear_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request)) {
ieee80211_sta_start_scan(dev, NULL, 0);
if (ifsta->scan_ssid_len)
ieee80211_sta_start_scan(dev, ifsta->scan_ssid, ifsta->scan_ssid_len);
else
ieee80211_sta_start_scan(dev, NULL, 0);
return;
}
@ -2868,6 +2871,9 @@ int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len)
return -EBUSY;
}
ifsta->scan_ssid_len = ssid_len;
if (ssid_len)
memcpy(ifsta->scan_ssid, ssid, ssid_len);
set_bit(IEEE80211_STA_REQ_SCAN, &ifsta->request);
queue_work(local->hw.workqueue, &ifsta->work);
return 0;