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authorShahar Klein <shahark@mellanox.com>2018-03-20 14:44:40 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-04-13 19:48:35 +0200
commiteb9b11a1abce0122d7851bb1f6ad1790a98f5eb9 (patch)
tree23e77d697ef65541679e864bf469dae07cdbe7cf
parentdbb6ed68192765066bf16067d76ec699c87d42f0 (diff)
net/mlx5e: Sync netdev vxlan ports at open
[ Upstream commit a117f73dc2430443f23e18367fa545981129c1a6 ] When mlx5_core is loaded it is expected to sync ports with all vxlan devices so it can support vxlan encap/decap. This is done via udp_tunnel_get_rx_info(). Currently this call is set in mlx5e_nic_enable() and if the netdev is not in NETREG_REGISTERED state it will not be called. Normally on load the netdev state is not NETREG_REGISTERED so udp_tunnel_get_rx_info() will not be called. Moving udp_tunnel_get_rx_info() to mlx5e_open() so it will be called on netdev UP event and allow encap/decap. Fixes: 610e89e05c3f ("net/mlx5e: Don't sync netdev state when not registered") Signed-off-by: Shahar Klein <shahark@mellanox.com> Reviewed-by: Roi Dayan <roid@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 38981db43bc3..2d235e8433be 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -2741,6 +2741,9 @@ static int set_feature_lro(struct net_device *netdev, bool enable)
mutex_unlock(&priv->state_lock);
+ if (mlx5e_vxlan_allowed(priv->mdev))
+ udp_tunnel_get_rx_info(netdev);
+
return err;
}
@@ -3785,13 +3788,6 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv)
if (netdev->reg_state != NETREG_REGISTERED)
return;
- /* Device already registered: sync netdev system state */
- if (mlx5e_vxlan_allowed(mdev)) {
- rtnl_lock();
- udp_tunnel_get_rx_info(netdev);
- rtnl_unlock();
- }
-
queue_work(priv->wq, &priv->set_rx_mode_work);
}