diff options
author | Paul Mundt <lethal@linux-sh.org> | 2012-01-09 11:12:55 +0900 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2012-01-09 11:12:55 +0900 |
commit | ca371d2854d48c0c22e7aa031df182f96dc85820 (patch) | |
tree | 1c62be8b4da0bfc82fa7ffa1ad5b0e958266cbd1 /drivers/net/macvtap.c | |
parent | 0d376945d0bc0a8f8e00861d506b10e42e8af372 (diff) | |
parent | a0e86bd4252519321b0d102dc4ed90557aa7bee9 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into sh-latest
Conflicts:
arch/arm/mach-shmobile/clock-sh73a0.c
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/net/macvtap.c')
-rw-r--r-- | drivers/net/macvtap.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 1b7082d08f33..58dc117a8d78 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -145,8 +145,8 @@ static void macvtap_put_queue(struct macvtap_queue *q) if (vlan) { int index = get_slot(vlan, q); - rcu_assign_pointer(vlan->taps[index], NULL); - rcu_assign_pointer(q->vlan, NULL); + RCU_INIT_POINTER(vlan->taps[index], NULL); + RCU_INIT_POINTER(q->vlan, NULL); sock_put(&q->sk); --vlan->numvtaps; } @@ -175,6 +175,14 @@ static struct macvtap_queue *macvtap_get_queue(struct net_device *dev, if (!numvtaps) goto out; + /* Check if we can use flow to select a queue */ + rxq = skb_get_rxhash(skb); + if (rxq) { + tap = rcu_dereference(vlan->taps[rxq % numvtaps]); + if (tap) + goto out; + } + if (likely(skb_rx_queue_recorded(skb))) { rxq = skb_get_rx_queue(skb); @@ -186,14 +194,6 @@ static struct macvtap_queue *macvtap_get_queue(struct net_device *dev, goto out; } - /* Check if we can use flow to select a queue */ - rxq = skb_get_rxhash(skb); - if (rxq) { - tap = rcu_dereference(vlan->taps[rxq % numvtaps]); - if (tap) - goto out; - } - /* Everything failed - find first available queue */ for (rxq = 0; rxq < MAX_MACVTAP_QUEUES; rxq++) { tap = rcu_dereference(vlan->taps[rxq]); @@ -223,8 +223,8 @@ static void macvtap_del_queues(struct net_device *dev) lockdep_is_held(&macvtap_lock)); if (q) { qlist[j++] = q; - rcu_assign_pointer(vlan->taps[i], NULL); - rcu_assign_pointer(q->vlan, NULL); + RCU_INIT_POINTER(vlan->taps[i], NULL); + RCU_INIT_POINTER(q->vlan, NULL); vlan->numvtaps--; } } |