diff options
| author |   Tariq Toukan <tariqt@mellanox.com> | 2017-11-20 13:34:15 +0200 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2018-07-26 15:23:59 -0700 |
| commit | 8ee48233566624826d185bf63735cc01d7113fce (patch) | |
| tree | 8c71b267a98c1f26ff02d8000d08603a4d955140 /drivers/net | |
| parent | net/mlx5e: TX, Move DB fields in TXQ-SQ struct (diff) | |
| download | linux-dev-8ee48233566624826d185bf63735cc01d7113fce.tar.xz linux-dev-8ee48233566624826d185bf63735cc01d7113fce.zip | |
net/mlx5e: TX, Use function to access sq_dma object in fifo
Use designated function mlx5e_dma_get() to get
the mlx5e_sq_dma object to be pushed into fifo.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tx.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c index 9106ea45e3cb..ae73ea992845 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c @@ -66,22 +66,21 @@ static inline void mlx5e_tx_dma_unmap(struct device *pdev, } } +static inline struct mlx5e_sq_dma *mlx5e_dma_get(struct mlx5e_txqsq *sq, u32 i) +{ + return &sq->db.dma_fifo[i & sq->dma_fifo_mask]; +} + static inline void mlx5e_dma_push(struct mlx5e_txqsq *sq, dma_addr_t addr, u32 size, enum mlx5e_dma_map_type map_type) { - u32 i = sq->dma_fifo_pc & sq->dma_fifo_mask; + struct mlx5e_sq_dma *dma = mlx5e_dma_get(sq, sq->dma_fifo_pc++); - sq->db.dma_fifo[i].addr = addr; - sq->db.dma_fifo[i].size = size; - sq->db.dma_fifo[i].type = map_type; - sq->dma_fifo_pc++; -} - -static inline struct mlx5e_sq_dma *mlx5e_dma_get(struct mlx5e_txqsq *sq, u32 i) -{ - return &sq->db.dma_fifo[i & sq->dma_fifo_mask]; + dma->addr = addr; + dma->size = size; + dma->type = map_type; } static void mlx5e_dma_unmap_wqe_err(struct mlx5e_txqsq *sq, u8 num_dma) |