diff options
author | Stanislaw Gruszka <sgruszka@redhat.com> | 2014-04-17 11:08:47 +0200 |
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committer | John W. Linville <linville@tuxdriver.com> | 2014-04-22 14:07:48 -0400 |
commit | 8834d3608cc516f13e2e510f4057c263f3d2ce42 (patch) | |
tree | 4345b2965183f62482f2cb42aa1be066388c889f | |
parent | f8d2b9209ad648a8e9aa973d32fb64aa2ab01d00 (diff) | |
download | linux-8834d3608cc516f13e2e510f4057c263f3d2ce42.tar.gz linux-8834d3608cc516f13e2e510f4057c263f3d2ce42.tar.bz2 linux-8834d3608cc516f13e2e510f4057c263f3d2ce42.zip |
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>
-rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00mac.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index ddeb5a709aa3..a87ee9b6585a 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -621,20 +621,18 @@ void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, 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) { /* |