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rt2x00: fix beaconing on USB 

When disable beaconing we clear register with beacon and newer set it
back, what make we stop send beacons infinitely.

Cc: stable@vger.kernel.org
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Stanislaw Gruszka 2014-04-17 11:08:47 +02:00 committed by John W. Linville
parent f8d2b9209a
commit 8834d3608c
1 changed files with 12 additions and 10 deletions
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22
drivers/net/wireless/rt2x00/rt2x00mac.c
View File

@ -620,21 +620,19 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
rt2x00lib_config_intf(rt2x00dev, intf, vif->type, NULL,
bss_conf->bssid);
/*
* Update the beacon. This is only required on USB devices. PCI
* devices fetch beacons periodically.
*/
if (changes & BSS_CHANGED_BEACON && rt2x00_is_usb(rt2x00dev))
rt2x00queue_update_beacon(rt2x00dev, vif);
/*
* Start/stop beaconing.
*/
if (changes & BSS_CHANGED_BEACON_ENABLED) {
if (!bss_conf->enable_beacon && intf->enable_beacon) {
rt2x00queue_clear_beacon(rt2x00dev, vif);
rt2x00dev->intf_beaconing--;
intf->enable_beacon = false;
/*
* Clear beacon in the H/W for this vif. This is needed
* to disable beaconing on this particular interface
* and keep it running on other interfaces.
*/
rt2x00queue_clear_beacon(rt2x00dev, vif);
if (rt2x00dev->intf_beaconing == 0) {
/*
@ -645,11 +643,15 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
rt2x00queue_stop_queue(rt2x00dev->bcn);
mutex_unlock(&intf->beacon_skb_mutex);
}
} else if (bss_conf->enable_beacon && !intf->enable_beacon) {
rt2x00dev->intf_beaconing++;
intf->enable_beacon = true;
/*
* Upload beacon to the H/W. This is only required on
* USB devices. PCI devices fetch beacons periodically.
*/
if (rt2x00_is_usb(rt2x00dev))
rt2x00queue_update_beacon(rt2x00dev, vif);
if (rt2x00dev->intf_beaconing == 1) {
/*