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authorTariq Toukan2018-02-18 10:37:06 +0100
committerSaeed Mahameed2018-03-28 02:17:27 +0200
commit2a0f561bf81c13d36910c7312ac8c67f83320a07 (patch)
treef626a74aa8f49cf72c95be11083221f03d6c8c92 /drivers/net/ethernet/mellanox/mlx5/core/en_main.c
parentnet/mlx5e: Remove rq_headroom field from params (diff)
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net/mlx5e: Do not reset Receive Queue params on every type change
Do not implicit a call to mlx5e_init_rq_type_params() upon every change in RQ type. It should be called only on channels creation. Fixes: 2fc4bfb7250d ("net/mlx5e: Dynamic RQ type infrastructure") Signed-off-by: Tariq Toukan <tariqt@mellanox.com> Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_main.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 4907b7bb08e0..ffe3b2469032 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -106,9 +106,8 @@ static u16 mlx5e_get_rq_headroom(struct mlx5e_params *params)
}
void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params, u8 rq_type)
+ struct mlx5e_params *params)
{
- params->rq_wq_type = rq_type;
params->lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
switch (params->rq_wq_type) {
case MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ:
@@ -135,15 +134,14 @@ void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev,
static bool slow_pci_heuristic(struct mlx5_core_dev *mdev);
-static void mlx5e_set_rq_params(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params)
+static void mlx5e_set_rq_type(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params)
{
- u8 rq_type = mlx5e_check_fragmented_striding_rq_cap(mdev) &&
+ params->rq_wq_type = mlx5e_check_fragmented_striding_rq_cap(mdev) &&
!slow_pci_heuristic(mdev) &&
!params->xdp_prog && !MLX5_IPSEC_DEV(mdev) ?
MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ :
MLX5_WQ_TYPE_LINKED_LIST;
- mlx5e_init_rq_type_params(mdev, params, rq_type);
}
static void mlx5e_update_carrier(struct mlx5e_priv *priv)
@@ -3736,7 +3734,7 @@ static int mlx5e_xdp_set(struct net_device *netdev, struct bpf_prog *prog)
bpf_prog_put(old_prog);
if (reset) /* change RQ type according to priv->xdp_prog */
- mlx5e_set_rq_params(priv->mdev, &priv->channels.params);
+ mlx5e_set_rq_type(priv->mdev, &priv->channels.params);
if (was_opened && reset)
mlx5e_open_locked(netdev);
@@ -4029,7 +4027,8 @@ void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS, params->rx_cqe_compress_def);
/* RQ */
- mlx5e_set_rq_params(mdev, params);
+ mlx5e_set_rq_type(mdev, params);
+ mlx5e_init_rq_type_params(mdev, params);
/* HW LRO */