diff options
author | David S. Miller <davem@davemloft.net> | 2008-07-15 07:13:44 (GMT) |
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committer | David S. Miller <davem@davemloft.net> | 2008-07-15 07:13:44 (GMT) |
commit | e308a5d806c852f56590ffdd3834d0df0cbed8d7 (patch) | |
tree | 294ff654e90950f5162737c26f4799b0b710b748 /drivers/infiniband/ulp/ipoib/ipoib_multicast.c | |
parent | f1f28aa3510ddb84c966bac65611bb866c77a092 (diff) | |
download | linux-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/ulp/ipoib/ipoib_multicast.c')
-rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_multicast.c | 2 |
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 3f663fb..261ab71 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); |