forked from Minki/linux
b43/legacy: fix beacon change processing
Process beacon change even if the BSSID doesn't change at the same time. Also fix what I think is a small locking error in b43legacy, there's a spin_unlock_irqrestore that looks out of place. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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@ -3553,28 +3553,26 @@ static void b43_op_bss_info_changed(struct ieee80211_hw *hw,
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B43_WARN_ON(wl->vif != vif);
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spin_lock_irqsave(&wl->irq_lock, flags);
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if (changed & BSS_CHANGED_BSSID) {
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spin_lock_irqsave(&wl->irq_lock, flags);
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if (conf->bssid)
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memcpy(wl->bssid, conf->bssid, ETH_ALEN);
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else
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memset(wl->bssid, 0, ETH_ALEN);
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if (b43_status(dev) >= B43_STAT_INITIALIZED) {
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if (b43_is_mode(wl, NL80211_IFTYPE_AP) ||
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b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) {
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B43_WARN_ON(vif->type != wl->if_type);
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if (changed & BSS_CHANGED_BEACON)
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b43_update_templates(wl);
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} else if (b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) {
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if (changed & BSS_CHANGED_BEACON)
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b43_update_templates(wl);
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}
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b43_write_mac_bssid_templates(dev);
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}
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spin_unlock_irqrestore(&wl->irq_lock, flags);
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}
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if (b43_status(dev) >= B43_STAT_INITIALIZED) {
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if (changed & BSS_CHANGED_BEACON &&
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(b43_is_mode(wl, NL80211_IFTYPE_AP) ||
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b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) ||
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b43_is_mode(wl, NL80211_IFTYPE_ADHOC)))
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b43_update_templates(wl);
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if (changed & BSS_CHANGED_BSSID)
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b43_write_mac_bssid_templates(dev);
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}
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spin_unlock_irqrestore(&wl->irq_lock, flags);
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b43_mac_suspend(dev);
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/* Update templates for AP/mesh mode. */
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@ -2787,28 +2787,25 @@ static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw,
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b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, 0);
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if (changed & BSS_CHANGED_BSSID) {
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spin_unlock_irqrestore(&wl->irq_lock, flags);
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b43legacy_synchronize_irq(dev);
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if (conf->bssid)
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memcpy(wl->bssid, conf->bssid, ETH_ALEN);
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else
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memset(wl->bssid, 0, ETH_ALEN);
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if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) {
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if (b43legacy_is_mode(wl, NL80211_IFTYPE_AP)) {
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B43legacy_WARN_ON(vif->type != NL80211_IFTYPE_AP);
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if (changed & BSS_CHANGED_BEACON)
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b43legacy_update_templates(wl);
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} else if (b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)) {
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if (changed & BSS_CHANGED_BEACON)
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b43legacy_update_templates(wl);
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}
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b43legacy_write_mac_bssid_templates(dev);
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}
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spin_unlock_irqrestore(&wl->irq_lock, flags);
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}
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if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) {
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if (changed & BSS_CHANGED_BEACON &&
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(b43legacy_is_mode(wl, NL80211_IFTYPE_AP) ||
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b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)))
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b43legacy_update_templates(wl);
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if (changed & BSS_CHANGED_BSSID)
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b43legacy_write_mac_bssid_templates(dev);
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}
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spin_unlock_irqrestore(&wl->irq_lock, flags);
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b43legacy_mac_suspend(dev);
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if (changed & BSS_CHANGED_BEACON_INT &&
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