diff options
Diffstat (limited to 'drivers/infiniband/hw')
| -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 2198753bf13..8415ecce5c4 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) static void mlx4_ib_cq_resize_copy_cqes(struct mlx4_ib_cq *cq) { - struct mlx4_cqe *cqe; + struct mlx4_cqe *cqe, *new_cqe; int i; i = cq->mcq.cons_index; cqe = get_cqe(cq, i & cq->ibcq.cqe); while ((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) != MLX4_CQE_OPCODE_RESIZE) { - memcpy(get_cqe_from_buf(&cq->resize_buf->buf, - (i + 1) & cq->resize_buf->cqe), - get_cqe(cq, i & cq->ibcq.cqe), sizeof(struct mlx4_cqe)); + new_cqe = get_cqe_from_buf(&cq->resize_buf->buf, + (i + 1) & cq->resize_buf->cqe); + memcpy(new_cqe, get_cqe(cq, i & cq->ibcq.cqe), sizeof(struct mlx4_cqe)); + new_cqe->owner_sr_opcode = (cqe->owner_sr_opcode & ~MLX4_CQE_OWNER_MASK) | + (((i + 1) & (cq->resize_buf->cqe + 1)) ? MLX4_CQE_OWNER_MASK : 0); cqe = get_cqe(cq, ++i & cq->ibcq.cqe); } ++cq->mcq.cons_index; |