mac80211: reconfigure tx on device reconfiguration
Add tx_conf array to save the current tx queues
configuration, and reconfig it on resume (ieee80211_reconfig).
On resume, the driver is being reconfigured. Without
reconfiguring the tx queues as well, the driver might
configure the device to use wrong ac params (e.g. ps-poll
instead of uapsd).
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index bfc36e9..3d1b091 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1255,6 +1255,10 @@
*/
p.uapsd = false;
+ if (params->queue >= local->hw.queues)
+ return -EINVAL;
+
+ local->tx_conf[params->queue] = p;
if (drv_conf_tx(local, params->queue, &p)) {
wiphy_debug(local->hw.wiphy,
"failed to set TX queue parameters for queue %d\n",