-static void hash_rxq_promiscuous_disable(struct hash_rxq *);
-static void hash_rxq_allmulticast_disable(struct hash_rxq *);
-
-/**
- * Enable promiscuous mode in a hash RX queue.
- *
- * @param hash_rxq
- * Pointer to hash RX queue structure.
- *
- * @return
- * 0 on success, errno value on failure.
- */
-static int
-hash_rxq_promiscuous_enable(struct hash_rxq *hash_rxq)
-{
- struct ibv_exp_flow *flow;
- FLOW_ATTR_SPEC_ETH(data, hash_rxq_flow_attr(hash_rxq, NULL, 0));
- struct ibv_exp_flow_attr *attr = &data->attr;
-
- if (hash_rxq->promisc_flow != NULL)
- return 0;
- DEBUG("%p: enabling promiscuous mode", (void *)hash_rxq);
- /* Promiscuous flows only differ from normal flows by not filtering
- * on specific MAC addresses. */
- hash_rxq_flow_attr(hash_rxq, attr, sizeof(data));
- errno = 0;
- flow = ibv_exp_create_flow(hash_rxq->qp, attr);
- if (flow == NULL) {
- /* It's not clear whether errno is always set in this case. */
- ERROR("%p: flow configuration failed, errno=%d: %s",
- (void *)hash_rxq, errno,
- (errno ? strerror(errno) : "Unknown error"));
- if (errno)
- return errno;
- return EINVAL;
- }
- hash_rxq->promisc_flow = flow;
- DEBUG("%p: promiscuous mode enabled", (void *)hash_rxq);
- return 0;
-}
-
-/**
- * Enable promiscuous mode in all hash RX queues.
- *
- * @param priv
- * Private structure.
- *
- * @return
- * 0 on success, errno value on failure.
- */
-int
-priv_promiscuous_enable(struct priv *priv)
-{
- unsigned int i;
-
- if (!priv_allow_flow_type(priv, HASH_RXQ_FLOW_TYPE_PROMISC))
- return 0;
- for (i = 0; (i != priv->hash_rxqs_n); ++i) {
- struct hash_rxq *hash_rxq = &(*priv->hash_rxqs)[i];
- int ret;
-
- ret = hash_rxq_promiscuous_enable(hash_rxq);
- if (!ret)
- continue;
- /* Failure, rollback. */
- while (i != 0) {
- hash_rxq = &(*priv->hash_rxqs)[--i];
- hash_rxq_promiscuous_disable(hash_rxq);
- }
- return ret;
- }
- return 0;
-}
-