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authorDavid S. Miller <davem@davemloft.net>2008-07-15 11:13:44 +0400
committerDavid S. Miller <davem@davemloft.net>2008-07-15 11:13:44 +0400
commite308a5d806c852f56590ffdd3834d0df0cbed8d7 (patch)
tree294ff654e90950f5162737c26f4799b0b710b748 /drivers/infiniband
parentf1f28aa3510ddb84c966bac65611bb866c77a092 (diff)
downloadlinux-e308a5d806c852f56590ffdd3834d0df0cbed8d7.tar.xz
netdev: Add netdev->addr_list_lock protection.
Add netif_addr_{lock,unlock}{,_bh}() helpers. Use them to protect operations that operate on or read the network device unicast and multicast address lists. Also use them in cases where the code simply wants to block calls into the driver's ->set_rx_mode() and ->set_multicast_list() methods. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 3f663fb852c1..261ab7150431 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -775,6 +775,7 @@ void ipoib_mcast_restart_task(struct work_struct *work)
local_irq_save(flags);
netif_tx_lock(dev);
+ netif_addr_lock(dev);
spin_lock(&priv->lock);
/*
@@ -851,6 +852,7 @@ void ipoib_mcast_restart_task(struct work_struct *work)
}
spin_unlock(&priv->lock);
+ netif_addr_unlock(dev);
netif_tx_unlock(dev);
local_irq_restore(flags);