diff options
| author | Stanislaw Gruszka <sgruszka@redhat.com> | 2014-04-17 11:08:47 +0200 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2014-06-09 13:29:01 +0100 |
| commit | 908db6fb4818e6fb8ceff9c6e36d1a41f318512f (patch) | |
| tree | 8520593136836ec336fb37a9df5a9700ad3afc65 /drivers/net | |
| parent | db1b95998148724046213339cb51c647e0e0825a (diff) | |
| download | kernel_samsung_smdk4412-908db6fb4818e6fb8ceff9c6e36d1a41f318512f.zip kernel_samsung_smdk4412-908db6fb4818e6fb8ceff9c6e36d1a41f318512f.tar.gz kernel_samsung_smdk4412-908db6fb4818e6fb8ceff9c6e36d1a41f318512f.tar.bz2 | |
rt2x00: fix beaconing on USB
commit 8834d3608cc516f13e2e510f4057c263f3d2ce42 upstream.
When disable beaconing we clear register with beacon and newer set it
back, what make we stop send beacons infinitely.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'drivers/net')
| -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 5c38281..1d4c579 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -651,20 +651,18 @@ 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) { /* @@ -675,11 +673,15 @@ 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) { /* |