diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/cq.c')
-rw-r--r-- | drivers/infiniband/hw/mlx4/cq.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/mlx4/cq.c b/drivers/infiniband/hw/mlx4/cq.c index 2198753bf13d..8415ecce5c4c 100644 --- a/drivers/infiniband/hw/mlx4/cq.c +++ b/drivers/infiniband/hw/mlx4/cq.c | |||
@@ -325,15 +325,17 @@ static int mlx4_ib_get_outstanding_cqes(struct mlx4_ib_cq *cq) | |||
325 | 325 | ||
326 | static void mlx4_ib_cq_resize_copy_cqes(struct mlx4_ib_cq *cq) | 326 | static void mlx4_ib_cq_resize_copy_cqes(struct mlx4_ib_cq *cq) |
327 | { | 327 | { |
328 | struct mlx4_cqe *cqe; | 328 | struct mlx4_cqe *cqe, *new_cqe; |
329 | int i; | 329 | int i; |
330 | 330 | ||
331 | i = cq->mcq.cons_index; | 331 | i = cq->mcq.cons_index; |
332 | cqe = get_cqe(cq, i & cq->ibcq.cqe); | 332 | cqe = get_cqe(cq, i & cq->ibcq.cqe); |
333 | while ((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) != MLX4_CQE_OPCODE_RESIZE) { | 333 | while ((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) != MLX4_CQE_OPCODE_RESIZE) { |
334 | memcpy(get_cqe_from_buf(&cq->resize_buf->buf, | 334 | new_cqe = get_cqe_from_buf(&cq->resize_buf->buf, |
335 | (i + 1) & cq->resize_buf->cqe), | 335 | (i + 1) & cq->resize_buf->cqe); |
336 | get_cqe(cq, i & cq->ibcq.cqe), sizeof(struct mlx4_cqe)); | 336 | memcpy(new_cqe, get_cqe(cq, i & cq->ibcq.cqe), sizeof(struct mlx4_cqe)); |
337 | new_cqe->owner_sr_opcode = (cqe->owner_sr_opcode & ~MLX4_CQE_OWNER_MASK) | | ||
338 | (((i + 1) & (cq->resize_buf->cqe + 1)) ? MLX4_CQE_OWNER_MASK : 0); | ||
337 | cqe = get_cqe(cq, ++i & cq->ibcq.cqe); | 339 | cqe = get_cqe(cq, ++i & cq->ibcq.cqe); |
338 | } | 340 | } |
339 | ++cq->mcq.cons_index; | 341 | ++cq->mcq.cons_index; |