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net/mlx5e: Fix wrong CQE decompression

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am: 0c6e38e791

Change-Id: I547e5fb461f355033cc54dc43f13c9134eb9541f
This commit is contained in:
Tariq Toukan
2017-03-22 11:55:52 +00:00
committed by android-build-merger
parent f74ef7b729 0c6e38e791
commit 2ce0127671
1 changed files with 6 additions and 7 deletions
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13
drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
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@@ -92,19 +92,18 @@ static inline void mlx5e_cqes_update_owner(struct mlx5e_cq *cq, u32 cqcc, int n)
static inline void mlx5e_decompress_cqe(struct mlx5e_rq *rq,
struct mlx5e_cq *cq, u32 cqcc)
{
u16 wqe_cnt_step;
cq->title.byte_cnt = cq->mini_arr[cq->mini_arr_idx].byte_cnt;
cq->title.check_sum = cq->mini_arr[cq->mini_arr_idx].checksum;
cq->title.op_own &= 0xf0;
cq->title.op_own |= 0x01 & (cqcc >> cq->wq.log_sz);
cq->title.wqe_counter = cpu_to_be16(cq->decmprs_wqe_counter);
wqe_cnt_step =
rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ ?
mpwrq_get_cqe_consumed_strides(&cq->title) : 1;
cq->decmprs_wqe_counter =
(cq->decmprs_wqe_counter + wqe_cnt_step) & rq->wq.sz_m1;
if (rq->wq_type == MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ)
cq->decmprs_wqe_counter +=
mpwrq_get_cqe_consumed_strides(&cq->title);
else
cq->decmprs_wqe_counter =
(cq->decmprs_wqe_counter + 1) & rq->wq.sz_m1;
}
static inline void mlx5e_decompress_cqe_no_hash(struct mlx5e_rq *rq,