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net/mlx5e: RX, Generalise function of SKB frag addition

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Rename it and pass truesize as an extra argument, as it will be used also
in Legacy RQ in a downstream patch.

Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Tariq Toukan 2018-04-02 14:30:34 +03:00 committed by Saeed Mahameed
parent 75aa889fb9
commit fa698366b7
1 changed files with 8 additions and 8 deletions
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16
drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
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@ -311,13 +311,11 @@ void mlx5e_dealloc_rx_wqe(struct mlx5e_rq *rq, u16 ix)
mlx5e_free_rx_wqe(rq, wi);
}
static inline void mlx5e_add_skb_frag_mpwqe(struct mlx5e_rq *rq,
struct sk_buff *skb,
struct mlx5e_dma_info *di,
u32 frag_offset, u32 len)
static inline void
mlx5e_add_skb_frag(struct mlx5e_rq *rq, struct sk_buff *skb,
struct mlx5e_dma_info *di, u32 frag_offset, u32 len,
unsigned int truesize)
{
unsigned int truesize = ALIGN(len, BIT(rq->mpwqe.log_stride_sz));
dma_sync_single_for_cpu(rq->pdev,
di->addr + frag_offset,
len, DMA_FROM_DEVICE);
@ -1094,9 +1092,11 @@ mlx5e_skb_from_cqe_mpwrq_nonlinear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *w
while (byte_cnt) {
u32 pg_consumed_bytes =
min_t(u32, PAGE_SIZE - frag_offset, byte_cnt);
unsigned int truesize =
ALIGN(pg_consumed_bytes, BIT(rq->mpwqe.log_stride_sz));
mlx5e_add_skb_frag_mpwqe(rq, skb, di, frag_offset,
pg_consumed_bytes);
mlx5e_add_skb_frag(rq, skb, di, frag_offset,
pg_consumed_bytes, truesize);
byte_cnt -= pg_consumed_bytes;
frag_offset = 0;
di++;