diff options
| author | David S. Miller <davem@davemloft.net> | 2008-07-15 09:15:08 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-07-15 09:15:08 +0200 |
| commit | b9e40857682ecfc5bcd0356a23ff409883ffb982 (patch) | |
| tree | d241fd289bed6d16f36f6d26815c1e78e212c89a /net/mac80211 | |
| parent | netdev: Add netdev->addr_list_lock protection. (diff) | |
| download | linux-b9e40857682ecfc5bcd0356a23ff409883ffb982.tar.xz linux-b9e40857682ecfc5bcd0356a23ff409883ffb982.zip | |
netdev: Do not use TX lock to protect address lists.
Now that we have a specific lock to protect the network
device unicast and multicast lists, remove extraneous
grabs of the TX lock in cases where the code only needs
address list protection.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mac80211')
| -rw-r--r-- | net/mac80211/main.c | 12 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 6 |
2 files changed, 6 insertions, 12 deletions
diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 095b7d928d64..af0056e7e5b3 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -291,11 +291,9 @@ static int ieee80211_open(struct net_device *dev) if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS) local->fif_other_bss++; - netif_tx_lock_bh(local->mdev); - netif_addr_lock(local->mdev); + netif_addr_lock_bh(local->mdev); ieee80211_configure_filter(local); - netif_addr_unlock(local->mdev); - netif_tx_unlock_bh(local->mdev); + netif_addr_unlock_bh(local->mdev); break; case IEEE80211_IF_TYPE_STA: case IEEE80211_IF_TYPE_IBSS: @@ -492,11 +490,9 @@ static int ieee80211_stop(struct net_device *dev) if (sdata->u.mntr_flags & MONITOR_FLAG_OTHER_BSS) local->fif_other_bss--; - netif_tx_lock_bh(local->mdev); - netif_addr_lock(local->mdev); + netif_addr_lock_bh(local->mdev); ieee80211_configure_filter(local); - netif_addr_unlock(local->mdev); - netif_tx_unlock_bh(local->mdev); + netif_addr_unlock_bh(local->mdev); break; case IEEE80211_IF_TYPE_MESH_POINT: case IEEE80211_IF_TYPE_STA: diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 1232ba25e1e9..d7c371e36bf0 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -4064,16 +4064,14 @@ static int ieee80211_sta_start_scan(struct net_device *dev, local->scan_band = IEEE80211_BAND_2GHZ; local->scan_dev = dev; - netif_tx_lock_bh(local->mdev); - netif_addr_lock(local->mdev); + netif_addr_lock_bh(local->mdev); local->filter_flags |= FIF_BCN_PRBRESP_PROMISC; local->ops->configure_filter(local_to_hw(local), FIF_BCN_PRBRESP_PROMISC, &local->filter_flags, local->mdev->mc_count, local->mdev->mc_list); - netif_addr_unlock(local->mdev); - netif_tx_unlock_bh(local->mdev); + netif_addr_unlock_bh(local->mdev); /* TODO: start scan as soon as all nullfunc frames are ACKed */ queue_delayed_work(local->hw.workqueue, &local->scan_work, |