openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

mac80211: do not requeue scan work when not needed 

When performing hw scan and not abort it, __ieee80211_scan_completed()
is currently called from scan work, so does not need to reschedule work
to call drv_hw_scan().

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Stanislaw Gruszka 2010-10-06 11:22:11 +02:00 committed by John W. Linville
parent 4136c4224c
commit 6eb11a9a31
1 changed files with 3 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
net/mac80211/scan.c
View File

@ -269,8 +269,8 @@ static bool __ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted,
return false; return false;
if (was_hw_scan && !aborted && ieee80211_prep_hw_scan(local)) { if (was_hw_scan && !aborted && ieee80211_prep_hw_scan(local)) {
ieee80211_queue_delayed_work(&local->hw, int rc = drv_hw_scan(local, local->scan_sdata, local->hw_scan_req);
&local->scan_work, 0); if (rc == 0)
return false; return false;
} }
@ -656,15 +656,6 @@ void ieee80211_scan_work(struct work_struct *work)
if (!sdata || !local->scan_req) if (!sdata || !local->scan_req)
goto out; goto out;
if (local->hw_scan_req) {
int rc = drv_hw_scan(local, sdata, local->hw_scan_req);
if (rc) {
aborted = true;
goto out_complete;
} else
goto out;
}
if (local->scan_req && !local->scanning) { if (local->scan_req && !local->scanning) {
struct cfg80211_scan_request *req = local->scan_req; struct cfg80211_scan_request *req = local->scan_req;
int rc; int rc;