net/mlx5e: SHAMPO, Remove mlx5e_shampo_get_log_hd_entry_size()

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>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index b25147442c927fe2e033143084eca25e6a5d558a..558fad0b7e4838d91ea306158477eba219ac3e44 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -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)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
index 86f6147de22b6c3c43794542e13ae21ea319d839..3cca06a74cf9441ea3544198184c2e23df22ede5 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.c
@@ -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);

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index 919895f64dcdd6818cbd34e01ae11118198d8ef2..488ccdbc1e2c382015e4f3024494db7b80478287 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -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);