diff options
| author |   Aya Levin <ayal@nvidia.com> | 2021-05-10 10:13:06 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@nvidia.com> | 2022-02-14 22:30:48 -0800 |
| commit | 76c31e5f758596509fbab120b8d055bf927ed165 (patch) | |
| tree | fce851b004640c43a6a17aac3892f60ec06ccc55 /drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | |
| parent | net/mlx5e: Read max WQEBBs on the SQ from firmware (diff) | |
| download | linux-dev-76c31e5f758596509fbab120b8d055bf927ed165.tar.xz linux-dev-76c31e5f758596509fbab120b8d055bf927ed165.zip | |
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_tx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index ee7ecb88adc1..9c91ef0e1ed2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -544,7 +544,7 @@ static void mlx5e_tx_mpwqe_session_start(struct mlx5e_txqsq *sq, struct mlx5e_tx_wqe *wqe; u16 pi; - pi = mlx5e_txqsq_get_next_pi(sq, MLX5E_TX_MPW_MAX_WQEBBS); + pi = mlx5e_txqsq_get_next_pi(sq, sq->max_sq_mpw_wqebbs); wqe = MLX5E_TX_FETCH_WQE(sq, pi); net_prefetchw(wqe->data); @@ -645,7 +645,7 @@ mlx5e_sq_xmit_mpwqe(struct mlx5e_txqsq *sq, struct sk_buff *skb, mlx5e_tx_skb_update_hwts_flags(skb); - if (unlikely(mlx5e_tx_mpwqe_is_full(&sq->mpwqe))) { + if (unlikely(mlx5e_tx_mpwqe_is_full(&sq->mpwqe, sq->max_sq_mpw_wqebbs))) { /* Might stop the queue and affect the retval of __netdev_tx_sent_queue. */ cseg = mlx5e_tx_mpwqe_session_complete(sq); |