diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index 0e7a8afeb9bd..0c039906a1fd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -2222,17 +2222,14 @@ void mlx5e_close_channels(struct mlx5e_channels *chs) chs->num = 0; } -static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv) +static int mlx5e_modify_tirs_packet_merge(struct mlx5e_priv *priv) { struct mlx5e_rx_res *res = priv->rx_res; - struct mlx5e_lro_param lro_param; - lro_param = mlx5e_get_lro_param(&priv->channels.params); - - return mlx5e_rx_res_lro_set_param(res, &lro_param); + return mlx5e_rx_res_packet_merge_set_param(res, &priv->channels.params.packet_merge); } -static MLX5E_DEFINE_PREACTIVATE_WRAPPER_CTX(mlx5e_modify_tirs_lro); +static MLX5E_DEFINE_PREACTIVATE_WRAPPER_CTX(mlx5e_modify_tirs_packet_merge); static int mlx5e_set_mtu(struct mlx5_core_dev *mdev, struct mlx5e_params *params, u16 mtu) @@ -3351,16 +3348,25 @@ static int set_feature_lro(struct net_device *netdev, bool enable) } new_params = *cur_params; - new_params.lro_en = enable; - if (cur_params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) { - if (mlx5e_rx_mpwqe_is_linear_skb(mdev, cur_params, NULL) == - mlx5e_rx_mpwqe_is_linear_skb(mdev, &new_params, NULL)) - reset = false; + if (enable) + new_params.packet_merge.type = MLX5E_PACKET_MERGE_LRO; + else if (new_params.packet_merge.type == MLX5E_PACKET_MERGE_LRO) + new_params.packet_merge.type = MLX5E_PACKET_MERGE_NONE; + else + goto out; + + if (!(cur_params->packet_merge.type == MLX5E_PACKET_MERGE_SHAMPO && + new_params.packet_merge.type == MLX5E_PACKET_MERGE_LRO)) { + if (cur_params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) { + if (mlx5e_rx_mpwqe_is_linear_skb(mdev, cur_params, NULL) == + mlx5e_rx_mpwqe_is_linear_skb(mdev, &new_params, NULL)) + reset = false; + } } err = mlx5e_safe_switch_params(priv, &new_params, - mlx5e_modify_tirs_lro_ctx, NULL, reset); + mlx5e_modify_tirs_packet_merge_ctx, NULL, reset); out: mutex_unlock(&priv->state_lock); return err; @@ -3687,7 +3693,7 @@ int mlx5e_change_mtu(struct net_device *netdev, int new_mtu, goto out; } - if (params->lro_en) + if (params->packet_merge.type == MLX5E_PACKET_MERGE_LRO) reset = false; if (params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) { @@ -4144,8 +4150,8 @@ static int mlx5e_xdp_allowed(struct mlx5e_priv *priv, struct bpf_prog *prog) struct net_device *netdev = priv->netdev; struct mlx5e_params new_params; - if (priv->channels.params.lro_en) { - netdev_warn(netdev, "can't set XDP while LRO is on, disable LRO first\n"); + if (priv->channels.params.packet_merge.type != MLX5E_PACKET_MERGE_NONE) { + netdev_warn(netdev, "can't set XDP while HW-GRO/LRO is on, disable them first\n"); return -EINVAL; } @@ -4402,9 +4408,10 @@ void mlx5e_build_nic_params(struct mlx5e_priv *priv, struct mlx5e_xsk *xsk, u16 params->rq_wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ) { /* No XSK params: checking the availability of striding RQ in general. */ if (!mlx5e_rx_mpwqe_is_linear_skb(mdev, params, NULL)) - params->lro_en = !slow_pci_heuristic(mdev); + params->packet_merge.type = slow_pci_heuristic(mdev) ? + MLX5E_PACKET_MERGE_NONE : MLX5E_PACKET_MERGE_LRO; } - params->packet_merge_timeout = mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT); + params->packet_merge.timeout = mlx5e_choose_lro_timeout(mdev, MLX5E_DEFAULT_LRO_TIMEOUT); /* CQ moderation params */ rx_cq_period_mode = MLX5_CAP_GEN(mdev, cq_period_start_from_cqe) ? @@ -4693,7 +4700,6 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) { struct mlx5_core_dev *mdev = priv->mdev; enum mlx5e_rx_res_features features; - struct mlx5e_lro_param lro_param; int err; priv->rx_res = mlx5e_rx_res_alloc(); @@ -4711,9 +4717,9 @@ static int mlx5e_init_nic_rx(struct mlx5e_priv *priv) features = MLX5E_RX_RES_FEATURE_XSK | MLX5E_RX_RES_FEATURE_PTP; if (priv->channels.params.tunneled_offload_en) features |= MLX5E_RX_RES_FEATURE_INNER_FT; - lro_param = mlx5e_get_lro_param(&priv->channels.params); err = mlx5e_rx_res_init(priv->rx_res, priv->mdev, features, - priv->max_nch, priv->drop_rq.rqn, &lro_param, + priv->max_nch, priv->drop_rq.rqn, + &priv->channels.params.packet_merge, priv->channels.params.num_channels); if (err) goto err_close_drop_rq; |