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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>
This commit is contained in:
Tariq Toukan 2017-11-20 13:34:15 +02:00 committed by Saeed Mahameed
parent 9a3956da1c
commit 8ee4823356
1 changed files with 9 additions and 10 deletions
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19
drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
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@ -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)