net/enic: allow to change RSS settings

[dpdk.git] / drivers / net / mlx5 / mlx5_flow.c

diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 323dab7..bf718f8 100644 (file)
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -912,6 +912,16 @@ priv_flow_convert_finalise(struct priv *priv, struct mlx5_flow_parse *parser)
        unsigned int i;
 
        (void)priv;
+       /* Remove any other flow not matching the pattern. */
+       if (parser->queues_n == 1) {
+               for (i = 0; i != hash_rxq_init_n; ++i) {
+                       if (i == HASH_RXQ_ETH)
+                               continue;
+                       rte_free(parser->queue[i].ibv_attr);
+                       parser->queue[i].ibv_attr = NULL;
+               }
+               return;
+       }
        if (parser->layer == HASH_RXQ_ETH) {
                goto fill;
        } else {
@@ -1758,6 +1768,7 @@ priv_flow_create_action_queue(struct priv *priv,
 {
        int err = 0;
        unsigned int i;
+       unsigned int flows_n = 0;
 
        assert(priv->pd);
        assert(priv->ctx);
@@ -1782,11 +1793,17 @@ priv_flow_create_action_queue(struct priv *priv,
                        err = ENOMEM;
                        goto error;
                }
+               ++flows_n;
                DEBUG("%p type %d QP %p ibv_flow %p",
                      (void *)flow, i,
                      (void *)flow->frxq[i].hrxq,
                      (void *)flow->frxq[i].ibv_flow);
        }
+       if (!flows_n) {
+               rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_HANDLE,
+                                  NULL, "internal error in flow creation");
+               goto error;
+       }
        for (i = 0; i != parser->queues_n; ++i) {
                struct mlx5_rxq_data *q =
                        (*priv->rxqs)[parser->queues[i]];
@@ -1881,6 +1898,7 @@ priv_flow_create(struct priv *priv,
        DEBUG("Flow created %p", (void *)flow);
        return flow;
 exit:
+       ERROR("flow creation error: %s", error->message);
        for (i = 0; i != hash_rxq_init_n; ++i) {
                if (parser.queue[i].ibv_attr)
                        rte_free(parser.queue[i].ibv_attr);