diff options
| author | Johannes Berg <johannes@sipsolutions.net> | 2009-05-18 10:53:18 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-05-20 14:46:28 -0400 |
| commit | 3f0d843b5c94be824c2027f01348f360958e5542 (patch) | |
| tree | 0bfdbf899df143df6b9022b6584516f4f4e16532 /drivers/net | |
| parent | ff561ac84e0bdfe1316ed355669dd73101609f24 (diff) | |
| download | kernel-crypto-3f0d843b5c94be824c2027f01348f360958e5542.tar.gz kernel-crypto-3f0d843b5c94be824c2027f01348f360958e5542.tar.xz kernel-crypto-3f0d843b5c94be824c2027f01348f360958e5542.zip | |
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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/b43/main.c | 24 | ||||
| -rw-r--r-- | drivers/net/wireless/b43legacy/main.c | 21 |
2 files changed, 20 insertions, 25 deletions
diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 2615aaf7df6..ec8516eadc4 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -3553,27 +3553,25 @@ static void b43_op_bss_info_changed(struct ieee80211_hw *hw, B43_WARN_ON(wl->vif != vif); + spin_lock_irqsave(&wl->irq_lock, flags); if (changed & BSS_CHANGED_BSSID) { - spin_lock_irqsave(&wl->irq_lock, flags); if (conf->bssid) memcpy(wl->bssid, conf->bssid, ETH_ALEN); else memset(wl->bssid, 0, ETH_ALEN); + } - if (b43_status(dev) >= B43_STAT_INITIALIZED) { - if (b43_is_mode(wl, NL80211_IFTYPE_AP) || - b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT)) { - B43_WARN_ON(vif->type != wl->if_type); - if (changed & BSS_CHANGED_BEACON) - b43_update_templates(wl); - } else if (b43_is_mode(wl, NL80211_IFTYPE_ADHOC)) { - if (changed & BSS_CHANGED_BEACON) - b43_update_templates(wl); - } + if (b43_status(dev) >= B43_STAT_INITIALIZED) { + if (changed & BSS_CHANGED_BEACON && + (b43_is_mode(wl, NL80211_IFTYPE_AP) || + b43_is_mode(wl, NL80211_IFTYPE_MESH_POINT) || + b43_is_mode(wl, NL80211_IFTYPE_ADHOC))) + b43_update_templates(wl); + + if (changed & BSS_CHANGED_BSSID) b43_write_mac_bssid_templates(dev); - } - spin_unlock_irqrestore(&wl->irq_lock, flags); } + spin_unlock_irqrestore(&wl->irq_lock, flags); b43_mac_suspend(dev); diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index 0062b340d98..f6f3fbf0a2f 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2787,27 +2787,24 @@ static void b43legacy_op_bss_info_changed(struct ieee80211_hw *hw, b43legacy_write32(dev, B43legacy_MMIO_GEN_IRQ_MASK, 0); if (changed & BSS_CHANGED_BSSID) { - spin_unlock_irqrestore(&wl->irq_lock, flags); b43legacy_synchronize_irq(dev); if (conf->bssid) memcpy(wl->bssid, conf->bssid, ETH_ALEN); else memset(wl->bssid, 0, ETH_ALEN); + } + + if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) { + if (changed & BSS_CHANGED_BEACON && + (b43legacy_is_mode(wl, NL80211_IFTYPE_AP) || + b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC))) + b43legacy_update_templates(wl); - if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) { - if (b43legacy_is_mode(wl, NL80211_IFTYPE_AP)) { - B43legacy_WARN_ON(vif->type != NL80211_IFTYPE_AP); - if (changed & BSS_CHANGED_BEACON) - b43legacy_update_templates(wl); - } else if (b43legacy_is_mode(wl, NL80211_IFTYPE_ADHOC)) { - if (changed & BSS_CHANGED_BEACON) - b43legacy_update_templates(wl); - } + if (changed & BSS_CHANGED_BSSID) b43legacy_write_mac_bssid_templates(dev); - } - spin_unlock_irqrestore(&wl->irq_lock, flags); } + spin_unlock_irqrestore(&wl->irq_lock, flags); b43legacy_mac_suspend(dev); |