/**
* Delete MAC flow steering rule.
*
- * @param rxq
- * Pointer to RX queue structure.
+ * @param hash_rxq
+ * Pointer to hash RX queue structure.
* @param mac_index
* MAC address index.
* @param vlan_index
* VLAN index to use.
*/
static void
-rxq_del_mac_flow(struct rxq *rxq, unsigned int mac_index,
- unsigned int vlan_index)
+hash_rxq_del_mac_flow(struct hash_rxq *hash_rxq, unsigned int mac_index,
+ unsigned int vlan_index)
{
#ifndef NDEBUG
const uint8_t (*mac)[ETHER_ADDR_LEN] =
(const uint8_t (*)[ETHER_ADDR_LEN])
- rxq->priv->mac[mac_index].addr_bytes;
+ hash_rxq->priv->mac[mac_index].addr_bytes;
#endif
- assert(mac_index < RTE_DIM(rxq->mac_flow));
- assert(vlan_index < RTE_DIM(rxq->mac_flow[mac_index]));
- if (rxq->mac_flow[mac_index][vlan_index] == NULL)
+ assert(mac_index < RTE_DIM(hash_rxq->mac_flow));
+ assert(vlan_index < RTE_DIM(hash_rxq->mac_flow[mac_index]));
+ if (hash_rxq->mac_flow[mac_index][vlan_index] == NULL)
return;
DEBUG("%p: removing MAC address %02x:%02x:%02x:%02x:%02x:%02x index %u"
" VLAN index %u",
- (void *)rxq,
+ (void *)hash_rxq,
(*mac)[0], (*mac)[1], (*mac)[2], (*mac)[3], (*mac)[4], (*mac)[5],
mac_index,
vlan_index);
- claim_zero(ibv_destroy_flow(rxq->mac_flow[mac_index][vlan_index]));
- rxq->mac_flow[mac_index][vlan_index] = NULL;
+ claim_zero(ibv_destroy_flow(hash_rxq->mac_flow
+ [mac_index][vlan_index]));
+ hash_rxq->mac_flow[mac_index][vlan_index] = NULL;
}
/**
- * Unregister a MAC address from a RX queue.
+ * Unregister a MAC address from a hash RX queue.
*
- * @param rxq
- * Pointer to RX queue structure.
+ * @param hash_rxq
+ * Pointer to hash RX queue structure.
* @param mac_index
* MAC address index.
*/
static void
-rxq_mac_addr_del(struct rxq *rxq, unsigned int mac_index)
+hash_rxq_mac_addr_del(struct hash_rxq *hash_rxq, unsigned int mac_index)
{
unsigned int i;
- assert(mac_index < RTE_DIM(rxq->mac_flow));
- for (i = 0; (i != RTE_DIM(rxq->mac_flow[mac_index])); ++i)
- rxq_del_mac_flow(rxq, mac_index, i);
+ assert(mac_index < RTE_DIM(hash_rxq->mac_flow));
+ for (i = 0; (i != RTE_DIM(hash_rxq->mac_flow[mac_index])); ++i)
+ hash_rxq_del_mac_flow(hash_rxq, mac_index, i);
}
/**
- * Unregister all MAC addresses from a RX queue.
+ * Unregister all MAC addresses from a hash RX queue.
*
- * @param rxq
- * Pointer to RX queue structure.
+ * @param hash_rxq
+ * Pointer to hash RX queue structure.
*/
void
-rxq_mac_addrs_del(struct rxq *rxq)
+hash_rxq_mac_addrs_del(struct hash_rxq *hash_rxq)
{
unsigned int i;
- for (i = 0; (i != RTE_DIM(rxq->mac_flow)); ++i)
- rxq_mac_addr_del(rxq, i);
+ for (i = 0; (i != RTE_DIM(hash_rxq->mac_flow)); ++i)
+ hash_rxq_mac_addr_del(hash_rxq, i);
}
/**
* Unregister a MAC address.
*
- * In RSS mode, the MAC address is unregistered from the parent queue,
- * otherwise it is unregistered from each queue directly.
+ * This is done for each hash RX queue.
*
* @param priv
* Pointer to private structure.
assert(mac_index < RTE_DIM(priv->mac));
if (!BITFIELD_ISSET(priv->mac_configured, mac_index))
return;
- if (priv->rss) {
- rxq_mac_addr_del(&priv->rxq_parent, mac_index);
- goto end;
- }
- for (i = 0; (i != priv->dev->data->nb_rx_queues); ++i)
- rxq_mac_addr_del((*priv->rxqs)[i], mac_index);
-end:
+ for (i = 0; (i != priv->hash_rxqs_n); ++i)
+ hash_rxq_mac_addr_del(&(*priv->hash_rxqs)[i], mac_index);
BITFIELD_RESET(priv->mac_configured, mac_index);
}
+/**
+ * Unregister all MAC addresses from all hash RX queues.
+ *
+ * @param priv
+ * Pointer to private structure.
+ */
+void
+priv_mac_addrs_disable(struct priv *priv)
+{
+ unsigned int i;
+
+ for (i = 0; (i != priv->hash_rxqs_n); ++i)
+ hash_rxq_mac_addrs_del(&(*priv->hash_rxqs)[i]);
+}
+
/**
* DPDK callback to remove a MAC address.
*
/**
* Add MAC flow steering rule.
*
- * @param rxq
- * Pointer to RX queue structure.
+ * @param hash_rxq
+ * Pointer to hash RX queue structure.
* @param mac_index
* MAC address index to register.
* @param vlan_index
* 0 on success, errno value on failure.
*/
static int
-rxq_add_mac_flow(struct rxq *rxq, unsigned int mac_index,
- unsigned int vlan_index)
+hash_rxq_add_mac_flow(struct hash_rxq *hash_rxq, unsigned int mac_index,
+ unsigned int vlan_index)
{
struct ibv_flow *flow;
- struct priv *priv = rxq->priv;
+ struct priv *priv = hash_rxq->priv;
const uint8_t (*mac)[ETHER_ADDR_LEN] =
(const uint8_t (*)[ETHER_ADDR_LEN])
priv->mac[mac_index].addr_bytes;
unsigned int vlan_enabled = !!priv->vlan_filter_n;
unsigned int vlan_id = priv->vlan_filter[vlan_index];
- assert(mac_index < RTE_DIM(rxq->mac_flow));
- assert(vlan_index < RTE_DIM(rxq->mac_flow[mac_index]));
- if (rxq->mac_flow[mac_index][vlan_index] != NULL)
+ assert(mac_index < RTE_DIM(hash_rxq->mac_flow));
+ assert(vlan_index < RTE_DIM(hash_rxq->mac_flow[mac_index]));
+ if (hash_rxq->mac_flow[mac_index][vlan_index] != NULL)
return 0;
/*
* No padding must be inserted by the compiler between attr and spec.
};
DEBUG("%p: adding MAC address %02x:%02x:%02x:%02x:%02x:%02x index %u"
" VLAN index %u filtering %s, ID %u",
- (void *)rxq,
+ (void *)hash_rxq,
(*mac)[0], (*mac)[1], (*mac)[2], (*mac)[3], (*mac)[4], (*mac)[5],
mac_index,
vlan_index,
vlan_id);
/* Create related flow. */
errno = 0;
- flow = ibv_create_flow(rxq->qp, attr);
+ flow = ibv_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 *)rxq, errno,
+ (void *)hash_rxq, errno,
(errno ? strerror(errno) : "Unknown error"));
if (errno)
return errno;
return EINVAL;
}
- rxq->mac_flow[mac_index][vlan_index] = flow;
+ hash_rxq->mac_flow[mac_index][vlan_index] = flow;
return 0;
}
/**
- * Register a MAC address in a RX queue.
+ * Register a MAC address in a hash RX queue.
*
- * @param rxq
- * Pointer to RX queue structure.
+ * @param hash_rxq
+ * Pointer to hash RX queue structure.
* @param mac_index
* MAC address index to register.
*
* 0 on success, errno value on failure.
*/
static int
-rxq_mac_addr_add(struct rxq *rxq, unsigned int mac_index)
+hash_rxq_mac_addr_add(struct hash_rxq *hash_rxq, unsigned int mac_index)
{
- struct priv *priv = rxq->priv;
+ struct priv *priv = hash_rxq->priv;
unsigned int i = 0;
int ret;
- assert(mac_index < RTE_DIM(rxq->mac_flow));
- assert(RTE_DIM(rxq->mac_flow[mac_index]) ==
+ assert(mac_index < RTE_DIM(hash_rxq->mac_flow));
+ assert(RTE_DIM(hash_rxq->mac_flow[mac_index]) ==
RTE_DIM(priv->vlan_filter));
/* Add a MAC address for each VLAN filter, or at least once. */
do {
- ret = rxq_add_mac_flow(rxq, mac_index, i);
+ ret = hash_rxq_add_mac_flow(hash_rxq, mac_index, i);
if (ret) {
/* Failure, rollback. */
while (i != 0)
- rxq_del_mac_flow(rxq, mac_index, --i);
+ hash_rxq_del_mac_flow(hash_rxq, mac_index,
+ --i);
return ret;
}
} while (++i < priv->vlan_filter_n);
}
/**
- * Register all MAC addresses in a RX queue.
+ * Register all MAC addresses in a hash RX queue.
*
- * @param rxq
- * Pointer to RX queue structure.
+ * @param hash_rxq
+ * Pointer to hash RX queue structure.
*
* @return
* 0 on success, errno value on failure.
*/
int
-rxq_mac_addrs_add(struct rxq *rxq)
+hash_rxq_mac_addrs_add(struct hash_rxq *hash_rxq)
{
- struct priv *priv = rxq->priv;
+ struct priv *priv = hash_rxq->priv;
unsigned int i;
int ret;
- assert(RTE_DIM(priv->mac) == RTE_DIM(rxq->mac_flow));
+ assert(RTE_DIM(priv->mac) == RTE_DIM(hash_rxq->mac_flow));
for (i = 0; (i != RTE_DIM(priv->mac)); ++i) {
if (!BITFIELD_ISSET(priv->mac_configured, i))
continue;
- ret = rxq_mac_addr_add(rxq, i);
+ ret = hash_rxq_mac_addr_add(hash_rxq, i);
if (!ret)
continue;
/* Failure, rollback. */
while (i != 0)
- rxq_mac_addr_del(rxq, --i);
+ hash_rxq_mac_addr_del(hash_rxq, --i);
assert(ret > 0);
return ret;
}
/**
* Register a MAC address.
*
- * In RSS mode, the MAC address is registered in the parent queue,
- * otherwise it is registered in each queue directly.
+ * This is done for each hash RX queue.
*
* @param priv
* Pointer to private structure.
(*mac)[3], (*mac)[4], (*mac)[5]
}
};
- /* If device isn't started, this is all we need to do. */
- if (!priv->started)
- goto end;
- if (priv->rss) {
- ret = rxq_mac_addr_add(&priv->rxq_parent, mac_index);
- if (ret)
- return ret;
- goto end;
- }
- for (i = 0; (i != priv->rxqs_n); ++i) {
- if ((*priv->rxqs)[i] == NULL)
- continue;
- ret = rxq_mac_addr_add((*priv->rxqs)[i], mac_index);
+ for (i = 0; (i != priv->hash_rxqs_n); ++i) {
+ ret = hash_rxq_mac_addr_add(&(*priv->hash_rxqs)[i], mac_index);
if (!ret)
continue;
/* Failure, rollback. */
while (i != 0)
- if ((*priv->rxqs)[--i] != NULL)
- rxq_mac_addr_del((*priv->rxqs)[i], mac_index);
+ hash_rxq_mac_addr_del(&(*priv->hash_rxqs)[--i],
+ mac_index);
return ret;
}
-end:
BITFIELD_SET(priv->mac_configured, mac_index);
return 0;
}
+/**
+ * Register all MAC addresses in all hash RX queues.
+ *
+ * @param priv
+ * Pointer to private structure.
+ *
+ * @return
+ * 0 on success, errno value on failure.
+ */
+int
+priv_mac_addrs_enable(struct priv *priv)
+{
+ unsigned int i;
+ int ret;
+
+ for (i = 0; (i != priv->hash_rxqs_n); ++i) {
+ ret = hash_rxq_mac_addrs_add(&(*priv->hash_rxqs)[i]);
+ if (!ret)
+ continue;
+ /* Failure, rollback. */
+ while (i != 0)
+ hash_rxq_mac_addrs_del(&(*priv->hash_rxqs)[--i]);
+ assert(ret > 0);
+ return ret;
+ }
+ return 0;
+}
+
/**
* DPDK callback to add a MAC address.
*
git.droids-corp.org / dpdk.git / blobdiff