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net/mlx5e: Separate dma base address and offset in dma_sync call 

Pass the base dma address and offset to dma_sync_single_range_for_cpu(),
instead of doing the pre-calculation.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Tariq Toukan 2017-11-27 10:35:12 +02:00 committed by Saeed Mahameed
parent 73faf36c5a
commit bd658dda42
1 changed files with 2 additions and 4 deletions
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6
drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
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@ -870,10 +870,8 @@ struct sk_buff *skb_from_cqe(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
data = va + rx_headroom;
frag_size = MLX5_SKB_FRAG_SZ(rx_headroom + cqe_bcnt);
dma_sync_single_range_for_cpu(rq->pdev,
di->addr + wi->offset,
0, frag_size,
DMA_FROM_DEVICE);
dma_sync_single_range_for_cpu(rq->pdev, di->addr, wi->offset,
frag_size, DMA_FROM_DEVICE);
prefetch(data);
wi->offset += frag_size;