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net/mlx5e: Remove unnecessary wqe_sz field from RQ buffer

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Field is used only locally within the RQ create function.
The use of a local variable is sufficient.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Tariq Toukan 2017-07-03 11:51:17 +03:00 committed by Saeed Mahameed
parent 89e89f7a9f
commit b681c481f1
2 changed files with 3 additions and 6 deletions
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1
drivers/net/ethernet/mellanox/mlx5/core/en.h
View File

@ -540,7 +540,6 @@ struct mlx5e_rq {
} mpwqe;
};
struct {
u32 wqe_sz; /* wqe data buffer size */
u16 headroom;
u8 page_order;
u8 map_dir; /* dma map direction */

8
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -618,8 +618,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
rq->mpwqe.log_stride_sz = params->mpwqe_log_stride_sz;
rq->mpwqe.num_strides = BIT(params->mpwqe_log_num_strides);
rq->buff.wqe_sz = rq->mpwqe.num_strides << rq->mpwqe.log_stride_sz;
byte_count = rq->buff.wqe_sz;
byte_count = rq->mpwqe.num_strides << rq->mpwqe.log_stride_sz;
err = mlx5e_create_rq_umr_mkey(mdev, rq);
if (err)
@ -654,15 +653,14 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
goto err_rq_wq_destroy;
}
rq->buff.wqe_sz = params->lro_en ?
byte_count = params->lro_en ?
params->lro_wqe_sz :
MLX5E_SW2HW_MTU(c->priv, c->netdev->mtu);
#ifdef CONFIG_MLX5_EN_IPSEC
if (MLX5_IPSEC_DEV(mdev))
rq->buff.wqe_sz += MLX5E_METADATA_ETHER_LEN;
byte_count += MLX5E_METADATA_ETHER_LEN;
#endif
rq->wqe.page_reuse = !params->xdp_prog && !params->lro_en;
byte_count = rq->buff.wqe_sz;
/* calc the required page order */
rq->wqe.frag_sz = MLX5_SKB_FRAG_SZ(rq->buff.headroom + byte_count);