Index: head/sys/dev/mlx5/mlx5_en/en.h =================================================================== --- head/sys/dev/mlx5/mlx5_en/en.h +++ head/sys/dev/mlx5/mlx5_en/en.h @@ -356,6 +356,7 @@ u8 default_vlan_prio; u8 num_tc; u8 rx_cq_moderation_mode; + u8 tx_cq_moderation_mode; u16 rx_cq_moderation_usec; u16 rx_cq_moderation_pkts; u16 tx_cq_moderation_usec; @@ -381,6 +382,7 @@ m(+1, u64 rx_coalesce_mode, "rx_coalesce_mode", "0: EQE mode 1: CQE mode") \ m(+1, u64 tx_coalesce_usecs, "tx_coalesce_usecs", "Limit in usec for joining tx packets") \ m(+1, u64 tx_coalesce_pkts, "tx_coalesce_pkts", "Maximum number of tx packets to join") \ + m(+1, u64 tx_coalesce_mode, "tx_coalesce_mode", "0: EQE mode 1: CQE mode") \ m(+1, u64 hw_lro, "hw_lro", "set to enable hw_lro") #define MLX5E_PARAMS_NUM (0 MLX5E_PARAMS(MLX5E_STATS_COUNT)) Index: head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c =================================================================== --- head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c +++ head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c @@ -136,6 +136,11 @@ priv->params_ethtool.rx_coalesce_mode = 1; priv->params.rx_cq_moderation_mode = priv->params_ethtool.rx_coalesce_mode; + /* import TX mode */ + if (priv->params_ethtool.tx_coalesce_mode != 0) + priv->params_ethtool.tx_coalesce_mode = 1; + priv->params.tx_cq_moderation_mode = priv->params_ethtool.tx_coalesce_mode; + /* import RX coal time */ if (priv->params_ethtool.rx_coalesce_usecs < 1) priv->params_ethtool.rx_coalesce_usecs = 0; @@ -460,6 +465,7 @@ priv->params_ethtool.rx_coalesce_mode = priv->params.rx_cq_moderation_mode; priv->params_ethtool.rx_coalesce_usecs = priv->params.rx_cq_moderation_usec; priv->params_ethtool.rx_coalesce_pkts = priv->params.rx_cq_moderation_pkts; + priv->params_ethtool.tx_coalesce_mode = priv->params.tx_cq_moderation_mode; priv->params_ethtool.tx_coalesce_usecs = priv->params.tx_cq_moderation_usec; priv->params_ethtool.tx_coalesce_pkts = priv->params.tx_cq_moderation_pkts; priv->params_ethtool.hw_lro = priv->params.hw_lro_en; Index: head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c =================================================================== --- head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c +++ head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c @@ -1324,13 +1324,25 @@ mlx5e_open_tx_cqs(struct mlx5e_channel *c, struct mlx5e_channel_param *cparam) { + u8 tx_moderation_mode; int err; int tc; + switch (c->priv->params.tx_cq_moderation_mode) { + case 0: + tx_moderation_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE; + break; + default: + if (MLX5_CAP_GEN(c->priv->mdev, cq_period_start_from_cqe)) + tx_moderation_mode = MLX5_CQ_PERIOD_MODE_START_FROM_CQE; + else + tx_moderation_mode = MLX5_CQ_PERIOD_MODE_START_FROM_EQE; + break; + } for (tc = 0; tc < c->num_tc; tc++) { /* open completion queue */ err = mlx5e_open_cq(c, &cparam->tx_cq, &c->sq[tc].cq, - &mlx5e_tx_cq_comp, MLX5_CQ_PERIOD_MODE_START_FROM_EQE); + &mlx5e_tx_cq_comp, tx_moderation_mode); if (err) goto err_close_tx_cqs; }