if (mlx5_is_secondary())
return -E_RTE_SECONDARY;
+ dev->data->dev_started = 1;
priv_lock(priv);
+ err = priv_flow_create_drop_queue(priv);
+ if (err) {
+ ERROR("%p: Drop queue allocation failed: %s",
+ (void *)dev, strerror(err));
+ goto error;
+ }
DEBUG("%p: allocating and configuring hash RX queues", (void *)dev);
rte_mempool_walk(mlx5_mp2mr_iter, priv);
err = priv_txq_start(priv);
}
/* Update receive callback. */
priv_dev_select_rx_function(priv, dev);
- err = priv_create_hash_rxqs(priv);
- if (!err)
- err = priv_rehash_flows(priv);
- else {
- ERROR("%p: an error occurred while configuring hash RX queues:"
- " %s",
- (void *)priv, strerror(err));
- goto error;
- }
- if (dev->data->promiscuous)
- mlx5_promiscuous_enable(dev);
- else if (dev->data->all_multicast)
- mlx5_allmulticast_enable(dev);
- err = priv_flow_start(priv, &priv->ctrl_flows);
+ err = priv_dev_traffic_enable(priv, dev);
if (err) {
ERROR("%p: an error occurred while configuring control flows:"
" %s",
return 0;
error:
/* Rollback. */
- LIST_FOREACH(mr, &priv->mr, next)
+ dev->data->dev_started = 0;
+ for (mr = LIST_FIRST(&priv->mr); mr; mr = LIST_FIRST(&priv->mr))
priv_mr_release(priv, mr);
- priv_special_flow_disable_all(priv);
- priv_mac_addrs_disable(priv);
- priv_destroy_hash_rxqs(priv);
priv_flow_stop(priv, &priv->flows);
- priv_flow_flush(priv, &priv->ctrl_flows);
- priv_rxq_stop(priv);
+ priv_dev_traffic_disable(priv, dev);
priv_txq_stop(priv);
+ priv_rxq_stop(priv);
+ priv_flow_delete_drop_queue(priv);
priv_unlock(priv);
return -err;
}
rte_wmb();
usleep(1000 * priv->rxqs_n);
DEBUG("%p: cleaning up and destroying hash RX queues", (void *)dev);
- priv_special_flow_disable_all(priv);
- priv_mac_addrs_disable(priv);
- priv_destroy_hash_rxqs(priv);
priv_flow_stop(priv, &priv->flows);
- priv_flow_flush(priv, &priv->ctrl_flows);
+ priv_dev_traffic_disable(priv, dev);
priv_rx_intr_vec_disable(priv);
priv_dev_interrupt_handler_uninstall(priv, dev);
priv_txq_stop(priv);
priv_rxq_stop(priv);
- LIST_FOREACH(mr, &priv->mr, next) {
+ for (mr = LIST_FIRST(&priv->mr); mr; mr = LIST_FIRST(&priv->mr))
priv_mr_release(priv, mr);
+ priv_flow_delete_drop_queue(priv);
+ priv_unlock(priv);
+}
+
+/**
+ * Enable traffic flows configured by control plane
+ *
+ * @param priv
+ * Pointer to Ethernet device private data.
+ * @param dev
+ * Pointer to Ethernet device structure.
+ *
+ * @return
+ * 0 on success.
+ */
+int
+priv_dev_traffic_enable(struct priv *priv, struct rte_eth_dev *dev)
+{
+ struct rte_flow_item_eth bcast = {
+ .dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
+ };
+ struct rte_flow_item_eth ipv6_multi_spec = {
+ .dst.addr_bytes = "\x33\x33\x00\x00\x00\x00",
+ };
+ struct rte_flow_item_eth ipv6_multi_mask = {
+ .dst.addr_bytes = "\xff\xff\x00\x00\x00\x00",
+ };
+ struct rte_flow_item_eth unicast = {
+ .src.addr_bytes = "\x00\x00\x00\x00\x00\x00",
+ };
+ struct rte_flow_item_eth unicast_mask = {
+ .dst.addr_bytes = "\xff\xff\xff\xff\xff\xff",
+ };
+ const unsigned int vlan_filter_n = priv->vlan_filter_n;
+ const struct ether_addr cmp = {
+ .addr_bytes = "\x00\x00\x00\x00\x00\x00",
+ };
+ unsigned int i;
+ unsigned int j;
+ int ret;
+
+ if (priv->isolated)
+ return 0;
+ if (dev->data->promiscuous) {
+ struct rte_flow_item_eth promisc = {
+ .dst.addr_bytes = "\x00\x00\x00\x00\x00\x00",
+ .src.addr_bytes = "\x00\x00\x00\x00\x00\x00",
+ .type = 0,
+ };
+
+ claim_zero(mlx5_ctrl_flow(dev, &promisc, &promisc));
+ return 0;
}
+ if (dev->data->all_multicast) {
+ struct rte_flow_item_eth multicast = {
+ .dst.addr_bytes = "\x01\x00\x00\x00\x00\x00",
+ .src.addr_bytes = "\x00\x00\x00\x00\x00\x00",
+ .type = 0,
+ };
+
+ claim_zero(mlx5_ctrl_flow(dev, &multicast, &multicast));
+ } else {
+ /* Add broadcast/multicast flows. */
+ for (i = 0; i != vlan_filter_n; ++i) {
+ uint16_t vlan = priv->vlan_filter[i];
+
+ struct rte_flow_item_vlan vlan_spec = {
+ .tci = rte_cpu_to_be_16(vlan),
+ };
+ struct rte_flow_item_vlan vlan_mask = {
+ .tci = 0xffff,
+ };
+
+ ret = mlx5_ctrl_flow_vlan(dev, &bcast, &bcast,
+ &vlan_spec, &vlan_mask);
+ if (ret)
+ goto error;
+ ret = mlx5_ctrl_flow_vlan(dev, &ipv6_multi_spec,
+ &ipv6_multi_mask,
+ &vlan_spec, &vlan_mask);
+ if (ret)
+ goto error;
+ }
+ if (!vlan_filter_n) {
+ ret = mlx5_ctrl_flow(dev, &bcast, &bcast);
+ if (ret)
+ goto error;
+ ret = mlx5_ctrl_flow(dev, &ipv6_multi_spec,
+ &ipv6_multi_mask);
+ if (ret)
+ goto error;
+ }
+ }
+ /* Add MAC address flows. */
+ for (i = 0; i != MLX5_MAX_MAC_ADDRESSES; ++i) {
+ struct ether_addr *mac = &dev->data->mac_addrs[i];
+
+ if (!memcmp(mac, &cmp, sizeof(*mac)))
+ continue;
+ memcpy(&unicast.dst.addr_bytes,
+ mac->addr_bytes,
+ ETHER_ADDR_LEN);
+ for (j = 0; j != vlan_filter_n; ++j) {
+ uint16_t vlan = priv->vlan_filter[j];
+
+ struct rte_flow_item_vlan vlan_spec = {
+ .tci = rte_cpu_to_be_16(vlan),
+ };
+ struct rte_flow_item_vlan vlan_mask = {
+ .tci = 0xffff,
+ };
+
+ ret = mlx5_ctrl_flow_vlan(dev, &unicast,
+ &unicast_mask,
+ &vlan_spec,
+ &vlan_mask);
+ if (ret)
+ goto error;
+ }
+ if (!vlan_filter_n) {
+ ret = mlx5_ctrl_flow(dev, &unicast,
+ &unicast_mask);
+ if (ret)
+ goto error;
+ }
+ }
+ return 0;
+error:
+ return rte_errno;
+}
+
+
+/**
+ * Disable traffic flows configured by control plane
+ *
+ * @param priv
+ * Pointer to Ethernet device private data.
+ * @param dev
+ * Pointer to Ethernet device structure.
+ *
+ * @return
+ * 0 on success.
+ */
+int
+priv_dev_traffic_disable(struct priv *priv, struct rte_eth_dev *dev)
+{
+ (void)dev;
+ priv_flow_flush(priv, &priv->ctrl_flows);
+ return 0;
+}
+
+/**
+ * Restart traffic flows configured by control plane
+ *
+ * @param priv
+ * Pointer to Ethernet device private data.
+ * @param dev
+ * Pointer to Ethernet device structure.
+ *
+ * @return
+ * 0 on success.
+ */
+int
+priv_dev_traffic_restart(struct priv *priv, struct rte_eth_dev *dev)
+{
+ if (dev->data->dev_started) {
+ priv_dev_traffic_disable(priv, dev);
+ priv_dev_traffic_enable(priv, dev);
+ }
+ return 0;
+}
+
+/**
+ * Restart traffic flows configured by control plane
+ *
+ * @param dev
+ * Pointer to Ethernet device structure.
+ *
+ * @return
+ * 0 on success.
+ */
+int
+mlx5_traffic_restart(struct rte_eth_dev *dev)
+{
+ struct priv *priv = dev->data->dev_private;
+
+ priv_lock(priv);
+ priv_dev_traffic_restart(priv, dev);
priv_unlock(priv);
+ return 0;
}
git.droids-corp.org / dpdk.git / blobdiff