diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en.h | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 24 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/vport.c | 12 |
3 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 2c20c7b14043..1b495efa7490 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -129,6 +129,12 @@ static inline int mlx5_max_log_rq_size(int wq_type) } } +enum { + MLX5E_INLINE_MODE_L2, + MLX5E_INLINE_MODE_VPORT_CONTEXT, + MLX5_INLINE_MODE_NOT_REQUIRED, +}; + struct mlx5e_tx_wqe { struct mlx5_wqe_ctrl_seg ctrl; struct mlx5_wqe_eth_seg eth; @@ -188,6 +194,7 @@ struct mlx5e_params { bool lro_en; u32 lro_wqe_sz; u16 tx_max_inline; + u8 tx_min_inline_mode; u8 rss_hfunc; u8 toeplitz_hash_key[40]; u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE]; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index bdcb699fe63e..870bea37c57c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -56,6 +56,7 @@ struct mlx5e_sq_param { u32 sqc[MLX5_ST_SZ_DW(sqc)]; struct mlx5_wq_param wq; u16 max_inline; + u8 min_inline_mode; bool icosq; }; @@ -649,6 +650,9 @@ static int mlx5e_create_sq(struct mlx5e_channel *c, } sq->bf_buf_size = (1 << MLX5_CAP_GEN(mdev, log_bf_reg_size)) / 2; sq->max_inline = param->max_inline; + sq->min_inline_mode = + MLX5_CAP_ETH(mdev, wqe_inline_mode) == MLX5E_INLINE_MODE_VPORT_CONTEXT ? + param->min_inline_mode : 0; err = mlx5e_alloc_sq_db(sq, cpu_to_node(c->cpu)); if (err) @@ -731,6 +735,7 @@ static int mlx5e_enable_sq(struct mlx5e_sq *sq, struct mlx5e_sq_param *param) MLX5_SET(sqc, sqc, tis_num_0, param->icosq ? 0 : priv->tisn[sq->tc]); MLX5_SET(sqc, sqc, cqn, sq->cq.mcq.cqn); + MLX5_SET(sqc, sqc, min_wqe_inline_mode, sq->min_inline_mode); MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST); MLX5_SET(sqc, sqc, tis_lst_sz, param->icosq ? 0 : 1); MLX5_SET(sqc, sqc, flush_in_error_en, 1); @@ -1343,6 +1348,7 @@ static void mlx5e_build_sq_param(struct mlx5e_priv *priv, MLX5_SET(wq, wq, log_wq_sz, priv->params.log_sq_size); param->max_inline = priv->params.tx_max_inline; + param->min_inline_mode = priv->params.tx_min_inline_mode; } static void mlx5e_build_common_cq_param(struct mlx5e_priv *priv, @@ -2978,6 +2984,23 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode) MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE; } +static void mlx5e_query_min_inline(struct mlx5_core_dev *mdev, + u8 *min_inline_mode) +{ + switch (MLX5_CAP_ETH(mdev, wqe_inline_mode)) { + case MLX5E_INLINE_MODE_L2: + *min_inline_mode = MLX5_INLINE_MODE_L2; + break; + case MLX5E_INLINE_MODE_VPORT_CONTEXT: + mlx5_query_nic_vport_min_inline(mdev, + min_inline_mode); + break; + case MLX5_INLINE_MODE_NOT_REQUIRED: + *min_inline_mode = MLX5_INLINE_MODE_NONE; + break; + } +} + static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev, struct net_device *netdev, const struct mlx5e_profile *profile, @@ -3043,6 +3066,7 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev, priv->params.tx_cq_moderation.pkts = MLX5E_PARAMS_DEFAULT_TX_CQ_MODERATION_PKTS; priv->params.tx_max_inline = mlx5e_get_max_inline_cap(mdev); + mlx5e_query_min_inline(mdev, &priv->params.tx_min_inline_mode); priv->params.num_tc = 1; priv->params.rss_hfunc = ETH_RSS_HASH_XOR; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 91846dfcbe9c..21365d06982b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -135,6 +135,18 @@ static int mlx5_modify_nic_vport_context(struct mlx5_core_dev *mdev, void *in, return mlx5_cmd_exec_check_status(mdev, in, inlen, out, sizeof(out)); } +void mlx5_query_nic_vport_min_inline(struct mlx5_core_dev *mdev, + u8 *min_inline_mode) +{ + u32 out[MLX5_ST_SZ_DW(query_nic_vport_context_out)] = {0}; + + mlx5_query_nic_vport_context(mdev, 0, out, sizeof(out)); + + *min_inline_mode = MLX5_GET(query_nic_vport_context_out, out, + nic_vport_context.min_wqe_inline_mode); +} +EXPORT_SYMBOL_GPL(mlx5_query_nic_vport_min_inline); + int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u16 vport, u8 *addr) { |