From mboxrd@z Thu Jan 1 00:00:00 1970 From: Saeed Mahameed Subject: [PATCH net-next 01/12] net/mlx5e: Call vxlan_get_rx_port() with rtnl lock Date: Fri, 29 Apr 2016 01:36:31 +0300 Message-ID: <1461883002-8912-2-git-send-email-saeedm@mellanox.com> References: <1461883002-8912-1-git-send-email-saeedm@mellanox.com> Cc: netdev@vger.kernel.org, Or Gerlitz , Tal Alon , Eran Ben Elisha , Matthew Finlay , Saeed Mahameed To: "David S. Miller" Return-path: Received: from [193.47.165.129] ([193.47.165.129]:33126 "EHLO mellanox.co.il" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1750847AbcD1WiS (ORCPT ); Thu, 28 Apr 2016 18:38:18 -0400 In-Reply-To: <1461883002-8912-1-git-send-email-saeedm@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Matthew Finlay Hold the rtnl lock when calling vxlan_get_rx_port(). Fixes: b7aade15485a ("vxlan: break dependency with netdev drivers") Signed-off-by: Matthew Finlay Reported-by: Alexander Duyck Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 5 ++++- 1 files changed, 4 insertions(+), 1 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 8484ac4..8ffaf5c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2936,8 +2936,11 @@ static void *mlx5e_create_netdev(struct mlx5_core_dev *mdev) goto err_tc_cleanup; } - if (mlx5e_vxlan_allowed(mdev)) + if (mlx5e_vxlan_allowed(mdev)) { + rtnl_lock(); vxlan_get_rx_port(netdev); + rtnl_unlock(); + } mlx5e_enable_async_events(priv); schedule_work(&priv->set_rx_mode_work); -- 1.7.1