diff options
Diffstat (limited to 'drivers/net/wireless/b43/main.c')
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 48 |
1 files changed, 20 insertions, 28 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 9d2eb273b72..381dbd33dfc 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -1675,14 +1675,24 @@ static void b43_beacon_update_trigger_work(struct work_struct *work) /* Asynchronously update the packet templates in template RAM. * Locking: Requires wl->irq_lock to be locked. */ -static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon) +static void b43_update_templates(struct b43_wl *wl) { + struct sk_buff *beacon; + /* This is the top half of the ansynchronous beacon update. * The bottom half is the beacon IRQ. * Beacon update must be asynchronous to avoid sending an * invalid beacon. This can happen for example, if the firmware * transmits a beacon while we are updating it. */ + /* We could modify the existing beacon and set the aid bit in + * the TIM field, but that would probably require resizing and + * moving of data within the beacon template. + * Simply request a new beacon and let mac80211 do the hard work. */ + beacon = ieee80211_beacon_get(wl->hw, wl->vif); + if (unlikely(!beacon)) + return; + if (wl->current_beacon) dev_kfree_skb_any(wl->current_beacon); wl->current_beacon = beacon; @@ -3645,10 +3655,14 @@ static int b43_op_config_interface(struct ieee80211_hw *hw, if (b43_status(dev) >= B43_STAT_INITIALIZED) { if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) || b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) { - B43_WARN_ON(conf->type != wl->if_type); - b43_set_ssid(dev, conf->ssid, conf->ssid_len); - if (conf->beacon) - b43_update_templates(wl, conf->beacon); + B43_WARN_ON(vif->type != wl->if_type); + if (conf->changed & IEEE80211_IFCC_SSID) + b43_set_ssid(dev, conf->ssid, conf->ssid_len); + if (conf->changed & IEEE80211_IFCC_BEACON) + b43_update_templates(wl); + } else if (b43_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) { + if (conf->changed & IEEE80211_IFCC_BEACON) + b43_update_templates(wl); } b43_write_mac_bssid_templates(dev); } @@ -4336,31 +4350,10 @@ out_unlock: static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, int aid, int set) { struct b43_wl *wl = hw_to_b43_wl(hw); - struct sk_buff *beacon; - unsigned long flags; - - /* We could modify the existing beacon and set the aid bit in - * the TIM field, but that would probably require resizing and - * moving of data within the beacon template. - * Simply request a new beacon and let mac80211 do the hard work. */ - beacon = ieee80211_beacon_get(hw, wl->vif); - if (unlikely(!beacon)) - return -ENOMEM; - spin_lock_irqsave(&wl->irq_lock, flags); - b43_update_templates(wl, beacon); - spin_unlock_irqrestore(&wl->irq_lock, flags); - - return 0; -} - -static int b43_op_ibss_beacon_update(struct ieee80211_hw *hw, - struct sk_buff *beacon) -{ - struct b43_wl *wl = hw_to_b43_wl(hw); unsigned long flags; spin_lock_irqsave(&wl->irq_lock, flags); - b43_update_templates(wl, beacon); + b43_update_templates(wl); spin_unlock_irqrestore(&wl->irq_lock, flags); return 0; @@ -4391,7 +4384,6 @@ static const struct ieee80211_ops b43_hw_ops = { .stop = b43_op_stop, .set_retry_limit = b43_op_set_retry_limit, .set_tim = b43_op_beacon_set_tim, - .beacon_update = b43_op_ibss_beacon_update, .sta_notify = b43_op_sta_notify, }; |