diff options
| author |   Erez Shitrit <erezsh@mellanox.com> | 2020-05-03 13:01:37 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2020-05-15 15:44:30 -0700 |
| commit | 80639b199c9ca87444da218ba0e7511946452dd4 (patch) | |
| tree | d90b5923cc1a7587afbebe91eecb2e470098e4cd /drivers/net/ethernet/mellanox/mlx5/core/en_common.c | |
| parent | net/mlx5e: CT: Fix offload with CT action after CT NAT action (diff) | |
| download | linux-dev-80639b199c9ca87444da218ba0e7511946452dd4.tar.xz linux-dev-80639b199c9ca87444da218ba0e7511946452dd4.zip | |
net/mlx5e: IPoIB, Enable loopback packets for IPoIB interfaces
Enable loopback of unicast and multicast traffic for IPoIB enhanced
mode.
This will allow interfaces with the same pkey to communicate between
them e.g cloned interfaces that located in different namespaces.
Signed-off-by: Erez Shitrit <erezsh@mellanox.com>
Reviewed-by: Alex Vesker <valex@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_common.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_common.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c index af3228b3f303..1e42c7ae621b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_common.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_common.c @@ -141,10 +141,12 @@ void mlx5e_destroy_mdev_resources(struct mlx5_core_dev *mdev) memset(res, 0, sizeof(*res)); } -int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb) +int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb, + bool enable_mc_lb) { struct mlx5_core_dev *mdev = priv->mdev; struct mlx5e_tir *tir; + u8 lb_flags = 0; int err = 0; u32 tirn = 0; int inlen; @@ -158,8 +160,13 @@ int mlx5e_refresh_tirs(struct mlx5e_priv *priv, bool enable_uc_lb) } if (enable_uc_lb) - MLX5_SET(modify_tir_in, in, ctx.self_lb_block, - MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST); + lb_flags = MLX5_TIRC_SELF_LB_BLOCK_BLOCK_UNICAST; + + if (enable_mc_lb) + lb_flags |= MLX5_TIRC_SELF_LB_BLOCK_BLOCK_MULTICAST; + + if (lb_flags) + MLX5_SET(modify_tir_in, in, ctx.self_lb_block, lb_flags); MLX5_SET(modify_tir_in, in, bitmask.self_lb_en, 1); |