Until now, IPoIB was creating TIRs without setting self loopback prevention, then modifying them in activation stage. This is a preparation patch, that will be used by IPoIB to init TIRs properly without the need for following calls of modify_tir. Signed-off-by: Tariq Toukan Reviewed-by: Carolina Jubran --- drivers/net/ethernet/mellanox/mlx5/core/en/rss.c | 2 ++ drivers/net/ethernet/mellanox/mlx5/core/en/rss.h | 1 + drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c | 7 +++++++ drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h | 1 + 4 files changed, 11 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c index c96cbc4b0dbf..88b0e1050d1a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.c @@ -231,6 +231,8 @@ mlx5e_rss_create_tir(struct mlx5e_rss *rss, enum mlx5_traffic_types tt, rqtn, rss_inner); mlx5e_tir_builder_build_packet_merge(builder, pkt_merge_param); rss_tt = mlx5e_rss_get_tt_config(rss, tt); + mlx5e_tir_builder_build_self_lb_block(builder, rss->params.self_lb_blk, + rss->params.self_lb_blk); mlx5e_tir_builder_build_rss(builder, &rss->hash, &rss_tt, inner); err = mlx5e_tir_init(tir, builder, rss->mdev, true); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h index 5fb03cd0a411..17664757a561 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rss.h @@ -23,6 +23,7 @@ struct mlx5e_rss_init_params { struct mlx5e_rss_params { bool inner_ft_support; u32 drop_rqn; + bool self_lb_blk; }; struct mlx5e_rss_params_traffic_type diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c index ac26a32845d0..55c117b7d8c4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.c @@ -71,6 +71,8 @@ static int mlx5e_rx_res_rss_init_def(struct mlx5e_rx_res *res, rss_params = (struct mlx5e_rss_params) { .inner_ft_support = inner_ft_support, .drop_rqn = res->drop_rqn, + .self_lb_blk = + res->features & MLX5E_RX_RES_FEATURE_SELF_LB_BLOCK, }; rss = mlx5e_rss_init(res->mdev, &rss_params, &init_params); @@ -104,6 +106,8 @@ int mlx5e_rx_res_rss_init(struct mlx5e_rx_res *res, u32 rss_idx, unsigned int in rss_params = (struct mlx5e_rss_params) { .inner_ft_support = inner_ft_support, .drop_rqn = res->drop_rqn, + .self_lb_blk = + res->features & MLX5E_RX_RES_FEATURE_SELF_LB_BLOCK, }; rss = mlx5e_rss_init(res->mdev, &rss_params, &init_params); @@ -346,6 +350,7 @@ static struct mlx5e_rx_res *mlx5e_rx_res_alloc(struct mlx5_core_dev *mdev, unsig static int mlx5e_rx_res_channels_init(struct mlx5e_rx_res *res) { bool inner_ft_support = res->features & MLX5E_RX_RES_FEATURE_INNER_FT; + bool self_lb_blk = res->features & MLX5E_RX_RES_FEATURE_SELF_LB_BLOCK; struct mlx5e_tir_builder *builder; int err = 0; int ix; @@ -376,6 +381,8 @@ static int mlx5e_rx_res_channels_init(struct mlx5e_rx_res *res) mlx5e_rqt_get_rqtn(&res->channels[ix].direct_rqt), inner_ft_support); mlx5e_tir_builder_build_packet_merge(builder, &res->pkt_merge_param); + mlx5e_tir_builder_build_self_lb_block(builder, self_lb_blk, + self_lb_blk); mlx5e_tir_builder_build_direct(builder); err = mlx5e_tir_init(&res->channels[ix].direct_tir, builder, res->mdev, true); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h index 65a857c215e1..675780120a20 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rx_res.h @@ -21,6 +21,7 @@ enum mlx5e_rx_res_features { MLX5E_RX_RES_FEATURE_INNER_FT = BIT(0), MLX5E_RX_RES_FEATURE_PTP = BIT(1), MLX5E_RX_RES_FEATURE_MULTI_VHCA = BIT(2), + MLX5E_RX_RES_FEATURE_SELF_LB_BLOCK = BIT(3), }; /* Setup */ -- 2.31.1