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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c12
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c4
3 files changed, 12 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index 9c8427698238..fc80b59db9a8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -135,7 +135,7 @@ struct page_pool;
#define MLX5E_LOG_INDIR_RQT_SIZE 0x7
#define MLX5E_INDIR_RQT_SIZE BIT(MLX5E_LOG_INDIR_RQT_SIZE)
#define MLX5E_MIN_NUM_CHANNELS 0x1
-#define MLX5E_MAX_NUM_CHANNELS (MLX5E_INDIR_RQT_SIZE >> 1)
+#define MLX5E_MAX_NUM_CHANNELS MLX5E_INDIR_RQT_SIZE
#define MLX5E_MAX_NUM_SQS (MLX5E_MAX_NUM_CHANNELS * MLX5E_MAX_NUM_TC)
#define MLX5E_TX_CQ_POLL_BUDGET 128
#define MLX5E_TX_XSK_POLL_BUDGET 64
@@ -1175,11 +1175,11 @@ int mlx5e_attach_netdev(struct mlx5e_priv *priv);
void mlx5e_detach_netdev(struct mlx5e_priv *priv);
void mlx5e_destroy_netdev(struct mlx5e_priv *priv);
void mlx5e_set_netdev_mtu_boundaries(struct mlx5e_priv *priv);
-void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
+void mlx5e_build_nic_params(struct mlx5e_priv *priv,
struct mlx5e_xsk *xsk,
struct mlx5e_rss_params *rss_params,
struct mlx5e_params *params,
- u16 max_channels, u16 mtu);
+ u16 mtu);
void mlx5e_build_rq_params(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 319b39f25592..78737fd42616 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -4739,17 +4739,19 @@ void mlx5e_build_rss_params(struct mlx5e_rss_params *rss_params,
tirc_default_config[tt].rx_hash_fields;
}
-void mlx5e_build_nic_params(struct mlx5_core_dev *mdev,
+void mlx5e_build_nic_params(struct mlx5e_priv *priv,
struct mlx5e_xsk *xsk,
struct mlx5e_rss_params *rss_params,
struct mlx5e_params *params,
- u16 max_channels, u16 mtu)
+ u16 mtu)
{
+ struct mlx5_core_dev *mdev = priv->mdev;
u8 rx_cq_period_mode;
params->sw_mtu = mtu;
params->hard_mtu = MLX5E_ETH_HARD_MTU;
- params->num_channels = max_channels;
+ params->num_channels = min_t(unsigned int, MLX5E_MAX_NUM_CHANNELS / 2,
+ priv->max_nch);
params->num_tc = 1;
/* SQ */
@@ -4986,8 +4988,8 @@ static int mlx5e_nic_init(struct mlx5_core_dev *mdev,
if (err)
return err;
- mlx5e_build_nic_params(mdev, &priv->xsk, rss, &priv->channels.params,
- priv->max_nch, netdev->mtu);
+ mlx5e_build_nic_params(priv, &priv->xsk, rss, &priv->channels.params,
+ netdev->mtu);
mlx5e_timestamp_init(priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
index 3ed8ab2d703d..7c87f523e370 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c
@@ -87,8 +87,8 @@ int mlx5i_init(struct mlx5_core_dev *mdev,
mlx5e_set_netdev_mtu_boundaries(priv);
netdev->mtu = netdev->max_mtu;
- mlx5e_build_nic_params(mdev, NULL, &priv->rss_params, &priv->channels.params,
- priv->max_nch, netdev->mtu);
+ mlx5e_build_nic_params(priv, NULL, &priv->rss_params, &priv->channels.params,
+ netdev->mtu);
mlx5i_build_nic_params(mdev, &priv->channels.params);
mlx5e_timestamp_init(priv);