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net/mlx5e: Remove unused fields from datapath structs

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No need to keep max_sq_wqebbs in mlx5e_txqsq and mlx5e_xdpsq, as it's
only used when allocating the queues. Removing an extra field reduces
the struct size.

Signed-off-by: Maxim Mikityanskiy <maximmi@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Maxim Mikityanskiy
2022-09-27 13:35:58 -07:00
committed by Jakub Kicinski
parent f060ccc2af
commit 665f29de4c
2 changed files with 5 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

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

@@ -478,7 +478,6 @@ struct mlx5e_txqsq {
struct work_struct recover_work;
struct mlx5e_ptpsq *ptpsq;
cqe_ts_to_ns ptp_cyc2time;
u16 max_sq_wqebbs;
} ____cacheline_aligned_in_smp;
struct mlx5e_dma_info {
@@ -582,7 +581,6 @@ struct mlx5e_xdpsq {
/* control path */
struct mlx5_wq_ctrl wq_ctrl;
struct mlx5e_channel *channel;
u16 max_sq_wqebbs;
} ____cacheline_aligned_in_smp;
struct mlx5e_ktls_resync_resp;

10
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@@ -1155,9 +1155,9 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
is_redirect ?
&c->priv->channel_stats[c->ix]->xdpsq :
&c->priv->channel_stats[c->ix]->rq_xdpsq;
sq->max_sq_wqebbs = mlx5e_get_max_sq_wqebbs(mdev);
sq->stop_room = MLX5E_STOP_ROOM(sq->max_sq_wqebbs);
sq->max_sq_mpw_wqebbs = mlx5e_get_sw_max_sq_mpw_wqebbs(sq->max_sq_wqebbs);
sq->stop_room = MLX5E_STOP_ROOM(mlx5e_get_max_sq_wqebbs(mdev));
sq->max_sq_mpw_wqebbs =
mlx5e_get_sw_max_sq_mpw_wqebbs(mlx5e_get_max_sq_wqebbs(mdev));
param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, wq, &sq->wq_ctrl);
@@ -1318,8 +1318,8 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
sq->uar_map = mdev->mlx5e_res.hw_objs.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
sq->hw_mtu = MLX5E_SW2HW_MTU(params, params->sw_mtu);
sq->max_sq_wqebbs = mlx5e_get_max_sq_wqebbs(mdev);
sq->max_sq_mpw_wqebbs = mlx5e_get_sw_max_sq_mpw_wqebbs(sq->max_sq_wqebbs);
sq->max_sq_mpw_wqebbs =
mlx5e_get_sw_max_sq_mpw_wqebbs(mlx5e_get_max_sq_wqebbs(mdev));
INIT_WORK(&sq->recover_work, mlx5e_tx_err_cqe_work);
if (!MLX5_CAP_ETH(mdev, wqe_vlan_insert))
set_bit(MLX5E_SQ_STATE_VLAN_NEED_L2_INLINE, &sq->state);