Patchwork [net-next,3/7] net/mlx4_en: Use the correct netif lock on ndo_set_rx_mode

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Submitter Amir Vadai
Date Jan. 16, 2013, 3:42 p.m.
Message ID <1358350935-3281-4-git-send-email-amirv@mellanox.com>
Download mbox | patch
Permalink /patch/212562/
State Changes Requested
Delegated to: David Miller
Headers show

Comments

Amir Vadai - Jan. 16, 2013, 3:42 p.m.
From: Eugenia Emantayev <eugenia@mellanox.com>

The device multicast list is protected by netif_addr_lock_bh in the networking core, we should
use this locking practice in mlx4_en too.

Signed-off-by: Eugenia Emantayev <eugenia@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Reviewed-by: Yevgeny Petrilin <yevgenyp@mellanox.com>
---
 drivers/net/ethernet/mellanox/mlx4/en_netdev.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index bab8cec..805e242 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -767,9 +767,9 @@  static void mlx4_en_do_set_multicast(struct work_struct *work)
 
 		/* Update multicast list - we cache all addresses so they won't
 		 * change while HW is updated holding the command semaphor */
-		netif_tx_lock_bh(dev);
+		netif_addr_lock_bh(dev);
 		mlx4_en_cache_mclist(dev);
-		netif_tx_unlock_bh(dev);
+		netif_addr_unlock_bh(dev);
 		list_for_each_entry(mclist, &priv->mc_list, list) {
 			mcast_addr = mlx4_en_mac_to_u64(mclist->addr);
 			mlx4_SET_MCAST_FLTR(mdev->dev, priv->port,