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net/mlx5e: SHAMPO, Remove mlx5e_shampo_get_log_hd_entry_size()

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Refactor mlx5e_shampo_get_log_hd_entry_size() as macro, for more
simplicity.

Signed-off-by: Lama Kayal <lkayal@nvidia.com>
Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Michal Swiatkowski <michal.swiatkowski@linux.intel.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://patch.msgid.link/1753081999-326247-3-git-send-email-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Lama Kayal
2025-07-21 10:13:18 +03:00
committed by Jakub Kicinski
parent bc2d44b83f
commit eee529c004
3 changed files with 3 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/mellanox/mlx5/core/en.h
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@@ -84,7 +84,7 @@ struct page_pool;
#define MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE (9)
#define MLX5E_SHAMPO_WQ_HEADER_PER_PAGE (PAGE_SIZE >> MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE)
#define MLX5E_SHAMPO_LOG_WQ_HEADER_PER_PAGE (PAGE_SHIFT - MLX5E_SHAMPO_LOG_MAX_HEADER_ENTRY_SIZE)
#define MLX5E_SHAMPO_WQ_BASE_HEAD_ENTRY_SIZE (64)
#define MLX5E_SHAMPO_WQ_BASE_HEAD_ENTRY_SIZE_SHIFT (6)
#define MLX5E_SHAMPO_WQ_RESRV_SIZE_BASE_SHIFT (12)
#define MLX5E_SHAMPO_WQ_LOG_RESRV_SIZE (16)
#define MLX5E_SHAMPO_WQ_RESRV_SIZE BIT(MLX5E_SHAMPO_WQ_LOG_RESRV_SIZE)

9
drivers/net/ethernet/mellanox/mlx5/core/en/params.c
View File

@@ -414,12 +414,6 @@ u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5_core_dev *mdev,
return params->log_rq_mtu_frames - log_pkts_per_wqe;
}
u8 mlx5e_shampo_get_log_hd_entry_size(struct mlx5_core_dev *mdev,
struct mlx5e_params *params)
{
return order_base_2(DIV_ROUND_UP(MLX5E_RX_MAX_HEAD, MLX5E_SHAMPO_WQ_BASE_HEAD_ENTRY_SIZE));
}
static u8 mlx5e_shampo_get_log_pkt_per_rsrv(struct mlx5e_params *params)
{
return order_base_2(DIV_ROUND_UP(MLX5E_SHAMPO_WQ_RESRV_SIZE,
@@ -928,7 +922,8 @@ int mlx5e_build_rq_param(struct mlx5_core_dev *mdev,
log_max_num_of_packets_per_reservation,
mlx5e_shampo_get_log_pkt_per_rsrv(params));
MLX5_SET(wq, wq, log_headers_entry_size,
mlx5e_shampo_get_log_hd_entry_size(mdev, params));
MLX5E_SHAMPO_LOG_HEADER_ENTRY_SIZE -
MLX5E_SHAMPO_WQ_BASE_HEAD_ENTRY_SIZE_SHIFT);
lro_timeout =
mlx5e_choose_lro_timeout(mdev,
MLX5E_DEFAULT_SHAMPO_TIMEOUT);

2
drivers/net/ethernet/mellanox/mlx5/core/en/params.h
View File

@@ -95,8 +95,6 @@ bool mlx5e_rx_mpwqe_is_linear_skb(struct mlx5_core_dev *mdev,
u8 mlx5e_mpwqe_get_log_rq_size(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk);
u8 mlx5e_shampo_get_log_hd_entry_size(struct mlx5_core_dev *mdev,
struct mlx5e_params *params);
u32 mlx5e_shampo_hd_per_wqe(struct mlx5_core_dev *mdev,
struct mlx5e_params *params,
struct mlx5e_rq_param *rq_param);