From a20583a7c2e35d80b1dfc1f60c9729498838725e Mon Sep 17 00:00:00 2001 From: Roland Dreier Date: Sat, 29 Oct 2005 13:54:40 -0700 Subject: [IPoIB] use spin_trylock_irqsave() Use spin_trylock_irqsave() in ipoib_start_xmit() instead of reinventing it out of local_irq_save(), spin_trylock() and local_irq_restore(). Signed-off-by: Roland Dreier --- drivers/infiniband/ulp/ipoib/ipoib_main.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) (limited to 'drivers/infiniband/ulp') diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c index cd4f42328db..273d5f418a6 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_main.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c @@ -551,11 +551,8 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev) struct ipoib_neigh *neigh; unsigned long flags; - local_irq_save(flags); - if (!spin_trylock(&priv->tx_lock)) { - local_irq_restore(flags); + if (!spin_trylock_irqsave(&priv->tx_lock, flags)) return NETDEV_TX_LOCKED; - } /* * Check if our queue is stopped. Since we have the LLTX bit -- cgit v1.2.3