On 09/29/2010 12:02 AM, Johannes Berg wrote:
On Tue, 2010-09-28 at 14:17 -0700, greearb@xxxxxxxxxxxxxxx wrote:
+ NL80211_ATTR_SCAN_ONE_IF_ASSOC,
+
Still NACK, I don't see the need for new API for this odd case.
Please don't resubmit similar patches to this, I don't want to nack them
all the time.
Ok.
Does this portion seem useful as a stand-alone patch? It does not
depend on the other scan-one logic.
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index ae344d1..1bfc1e0 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -910,12 +910,17 @@ static void ieee80211_work_work(struct work_struct *work)
* happen to be on the same channel as
* the requested channel
*/
- ieee80211_offchannel_stop_beaconing(local);
- ieee80211_offchannel_stop_station(local);
-
- local->tmp_channel = wk->chan;
- local->tmp_channel_type = wk->chan_type;
- ieee80211_hw_config(local, 0);
+ if (!(wk->chan == local->scan_channel ||
+ (wk->chan == local->oper_channel &&
+ !local->scan_channel))) {
+ /* Only change channels if we need to */
+ ieee80211_offchannel_stop_beaconing(local);
+ ieee80211_offchannel_stop_station(local);
+
+ local->tmp_channel = wk->chan;
+ local->tmp_channel_type = wk->chan_type;
+ ieee80211_hw_config(local, 0);
+ }
started = true;
wk->timeout = jiffies;
}
Thanks,
Ben
--
Ben Greear <greearb@xxxxxxxxxxxxxxx>
Candela Technologies Inc http://www.candelatech.com
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