net/mlx4: refactor RSS parent queue allocation

[dpdk.git] / drivers / net / mlx4 / mlx4_flow.c

diff --git a/drivers/net/mlx4/mlx4_flow.c b/drivers/net/mlx4/mlx4_flow.c
index 5ad50bd..1344101 100644 (file)
--- a/drivers/net/mlx4/mlx4_flow.c
+++ b/drivers/net/mlx4/mlx4_flow.c
@@ -831,8 +831,23 @@ priv_flow_create_action_queue(struct priv *priv,
        if (action->drop) {
                qp = priv->flow_drop_queue->qp;
        } else {
+               int ret;
                struct rxq *rxq = (*priv->rxqs)[action->queue_id];
 
+               if (!rxq->qp) {
+                       assert(priv->isolated);
+                       ret = rxq_create_qp(rxq, rxq->elts_n,
+                                           0, 0, NULL);
+                       if (ret) {
+                               rte_flow_error_set(
+                                       error,
+                                       ENOMEM,
+                                       RTE_FLOW_ERROR_TYPE_HANDLE,
+                                       NULL,
+                                       "flow rule creation failure");
+                               goto error;
+                       }
+               }
                qp = rxq->qp;
                rte_flow->qp = qp;
        }