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authorAya Levin <ayal@nvidia.com>2021-05-10 10:13:06 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2022-02-15 09:30:48 +0300
commit76c31e5f758596509fbab120b8d055bf927ed165 (patch)
treefce851b004640c43a6a17aac3892f60ec06ccc55 /drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
parentc27bd1718c06eb356a4ea0ab8588ad442d953947 (diff)
downloadlinux-76c31e5f758596509fbab120b8d055bf927ed165.tar.xz
net/mlx5e: Use FW limitation for max MPW WQEBBs
Calculate maximal count of MPW WQEBBs on SQ's creation and store it there. Remove MLX5E_TX_MPW_MAX_NUM_DS and MLX5E_TX_MPW_MAX_WQEBBS. Update mlx5e_tx_mpwqe_is_full() and mlx5e_xdp_mpqwe_is_full() . Signed-off-by: Aya Levin <ayal@nvidia.com> Reviewed-by: Tariq Toukan <tariqt@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index a5e71e60e981..a7f020399370 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -199,7 +199,7 @@ static void mlx5e_xdp_mpwqe_session_start(struct mlx5e_xdpsq *sq)
struct mlx5e_tx_wqe *wqe;
u16 pi;
- pi = mlx5e_xdpsq_get_next_pi(sq, MLX5E_TX_MPW_MAX_WQEBBS);
+ pi = mlx5e_xdpsq_get_next_pi(sq, sq->max_sq_mpw_wqebbs);
wqe = MLX5E_TX_FETCH_WQE(sq, pi);
net_prefetchw(wqe->data);
@@ -286,7 +286,7 @@ mlx5e_xmit_xdp_frame_mpwqe(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptx
mlx5e_xdp_mpwqe_add_dseg(sq, xdptxd, stats);
- if (unlikely(mlx5e_xdp_mpqwe_is_full(session)))
+ if (unlikely(mlx5e_xdp_mpqwe_is_full(session, sq->max_sq_mpw_wqebbs)))
mlx5e_xdp_mpwqe_complete(sq);
mlx5e_xdpi_fifo_push(&sq->db.xdpi_fifo, xdpi);