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path: root/drivers/net/mlx5/mlx5_rxq.c
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Diffstat (limited to 'drivers/net/mlx5/mlx5_rxq.c')
-rw-r--r--drivers/net/mlx5/mlx5_rxq.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 118f6d67..aea203b3 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -868,12 +868,16 @@ static inline int
rxq_setup(struct rxq_ctrl *tmpl)
{
struct ibv_cq *ibcq = tmpl->cq;
- struct mlx5_cq *cq = to_mxxx(cq, cq);
+ struct ibv_mlx5_cq_info cq_info;
struct mlx5_rwq *rwq = container_of(tmpl->wq, struct mlx5_rwq, wq);
struct rte_mbuf *(*elts)[1 << tmpl->rxq.elts_n] =
rte_calloc_socket("RXQ", 1, sizeof(*elts), 0, tmpl->socket);
- if (cq->cqe_sz != RTE_CACHE_LINE_SIZE) {
+ if (ibv_mlx5_exp_get_cq_info(ibcq, &cq_info)) {
+ ERROR("Unable to query CQ info. check your OFED.");
+ return ENOTSUP;
+ }
+ if (cq_info.cqe_size != RTE_CACHE_LINE_SIZE) {
ERROR("Wrong MLX5_CQE_SIZE environment variable value: "
"it should be set to %u", RTE_CACHE_LINE_SIZE);
return EINVAL;
@@ -881,16 +885,16 @@ rxq_setup(struct rxq_ctrl *tmpl)
if (elts == NULL)
return ENOMEM;
tmpl->rxq.rq_db = rwq->rq.db;
- tmpl->rxq.cqe_n = log2above(ibcq->cqe);
+ tmpl->rxq.cqe_n = log2above(cq_info.cqe_cnt);
tmpl->rxq.cq_ci = 0;
tmpl->rxq.rq_ci = 0;
- tmpl->rxq.cq_db = cq->dbrec;
+ tmpl->rxq.cq_db = cq_info.dbrec;
tmpl->rxq.wqes =
(volatile struct mlx5_wqe_data_seg (*)[])
(uintptr_t)rwq->rq.buff;
tmpl->rxq.cqes =
(volatile struct mlx5_cqe (*)[])
- (uintptr_t)cq->active_buf->buf;
+ (uintptr_t)cq_info.buf;
tmpl->rxq.elts = elts;
return 0;
}