New upstream version 18.08
[deb_dpdk.git] / drivers / net / bonding / rte_eth_bond_api.c
index f854b73..8bc04cf 100644 (file)
@@ -194,7 +194,8 @@ slave_vlan_filter_set(uint16_t bonded_port_id, uint16_t slave_port_id)
        uint16_t first;
 
        bonded_eth_dev = &rte_eth_devices[bonded_port_id];
-       if (bonded_eth_dev->data->dev_conf.rxmode.hw_vlan_filter == 0)
+       if ((bonded_eth_dev->data->dev_conf.rxmode.offloads &
+                       DEV_RX_OFFLOAD_VLAN_FILTER) == 0)
                return 0;
 
        internals = bonded_eth_dev->data->dev_private;
@@ -211,9 +212,12 @@ slave_vlan_filter_set(uint16_t bonded_port_id, uint16_t slave_port_id)
                for (i = 0, mask = 1;
                     i < RTE_BITMAP_SLAB_BIT_SIZE;
                     i ++, mask <<= 1) {
-                       if (unlikely(slab & mask))
+                       if (unlikely(slab & mask)) {
+                               uint16_t vlan_id = pos + i;
+
                                res = rte_eth_dev_vlan_filter(slave_port_id,
-                                                             (uint16_t)pos, 1);
+                                                             vlan_id, 1);
+                       }
                }
                found = rte_bitmap_scan(internals->vlan_filter_bmp,
                                        &pos, &slab);
@@ -222,6 +226,49 @@ slave_vlan_filter_set(uint16_t bonded_port_id, uint16_t slave_port_id)
        return res;
 }
 
+static int
+slave_rte_flow_prepare(uint16_t slave_id, struct bond_dev_private *internals)
+{
+       struct rte_flow *flow;
+       struct rte_flow_error ferror;
+       uint16_t slave_port_id = internals->slaves[slave_id].port_id;
+
+       if (internals->flow_isolated_valid != 0) {
+               rte_eth_dev_stop(slave_port_id);
+               if (rte_flow_isolate(slave_port_id, internals->flow_isolated,
+                   &ferror)) {
+                       RTE_BOND_LOG(ERR, "rte_flow_isolate failed for slave"
+                                    " %d: %s", slave_id, ferror.message ?
+                                    ferror.message : "(no stated reason)");
+                       return -1;
+               }
+       }
+       TAILQ_FOREACH(flow, &internals->flow_list, next) {
+               flow->flows[slave_id] = rte_flow_create(slave_port_id,
+                                                       &flow->fd->attr,
+                                                       flow->fd->items,
+                                                       flow->fd->actions,
+                                                       &ferror);
+               if (flow->flows[slave_id] == NULL) {
+                       RTE_BOND_LOG(ERR, "Cannot create flow for slave"
+                                    " %d: %s", slave_id,
+                                    ferror.message ? ferror.message :
+                                    "(no stated reason)");
+                       /* Destroy successful bond flows from the slave */
+                       TAILQ_FOREACH(flow, &internals->flow_list, next) {
+                               if (flow->flows[slave_id] != NULL) {
+                                       rte_flow_destroy(slave_port_id,
+                                                        flow->flows[slave_id],
+                                                        &ferror);
+                                       flow->flows[slave_id] = NULL;
+                               }
+                       }
+                       return -1;
+               }
+       }
+       return 0;
+}
+
 static int
 __eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
 {
@@ -284,6 +331,8 @@ __eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
                /* Take the first dev's offload capabilities */
                internals->rx_offload_capa = dev_info.rx_offload_capa;
                internals->tx_offload_capa = dev_info.tx_offload_capa;
+               internals->rx_queue_offload_capa = dev_info.rx_queue_offload_capa;
+               internals->tx_queue_offload_capa = dev_info.tx_queue_offload_capa;
                internals->flow_type_rss_offloads = dev_info.flow_type_rss_offloads;
 
                /* Inherit first slave's max rx packet size */
@@ -292,16 +341,10 @@ __eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
        } else {
                internals->rx_offload_capa &= dev_info.rx_offload_capa;
                internals->tx_offload_capa &= dev_info.tx_offload_capa;
+               internals->rx_queue_offload_capa &= dev_info.rx_queue_offload_capa;
+               internals->tx_queue_offload_capa &= dev_info.tx_queue_offload_capa;
                internals->flow_type_rss_offloads &= dev_info.flow_type_rss_offloads;
 
-               if (link_properties_valid(bonded_eth_dev,
-                               &slave_eth_dev->data->dev_link) != 0) {
-                       RTE_BOND_LOG(ERR, "Invalid link properties for slave %d"
-                                       " in bonding mode %d", slave_port_id,
-                                       internals->mode);
-                       return -1;
-               }
-
                /* RETA size is GCD of all slaves RETA sizes, so, if all sizes will be
                 * the power of 2, the lower one is GCD
                 */
@@ -316,6 +359,19 @@ __eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
        bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf &=
                        internals->flow_type_rss_offloads;
 
+       if (slave_rte_flow_prepare(internals->slave_count, internals) != 0) {
+               RTE_BOND_LOG(ERR, "Failed to prepare new slave flows: port=%d",
+                            slave_port_id);
+               return -1;
+       }
+
+       /* Add additional MAC addresses to the slave */
+       if (slave_add_mac_addresses(bonded_eth_dev, slave_port_id) != 0) {
+               RTE_BOND_LOG(ERR, "Failed to add mac address(es) to slave %hu",
+                               slave_port_id);
+               return -1;
+       }
+
        internals->slave_count++;
 
        if (bonded_eth_dev->data->dev_started) {
@@ -330,7 +386,7 @@ __eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
        /* Add slave details to bonded device */
        slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE;
 
-       /* Update all slave devices MACs*/
+       /* Update all slave devices MACs */
        mac_address_slaves_update(bonded_eth_dev);
 
        /* Register link status change callback with bonded device pointer as
@@ -348,11 +404,6 @@ __eth_bond_slave_add_lock_free(uint16_t bonded_port_id, uint16_t slave_port_id)
                            !internals->user_defined_primary_port)
                                bond_ethdev_primary_set(internals,
                                                        slave_port_id);
-
-                       if (find_slave_by_id(internals->active_slaves,
-                                            internals->active_slave_count,
-                                            slave_port_id) == internals->active_slave_count)
-                               activate_slave(bonded_eth_dev, slave_port_id);
                }
        }
 
@@ -393,6 +444,8 @@ __eth_bond_slave_remove_lock_free(uint16_t bonded_port_id,
        struct rte_eth_dev *bonded_eth_dev;
        struct bond_dev_private *internals;
        struct rte_eth_dev *slave_eth_dev;
+       struct rte_flow_error flow_error;
+       struct rte_flow *flow;
        int i, slave_idx;
 
        bonded_eth_dev = &rte_eth_devices[bonded_port_id];
@@ -432,6 +485,21 @@ __eth_bond_slave_remove_lock_free(uint16_t bonded_port_id,
        rte_eth_dev_default_mac_addr_set(slave_port_id,
                        &(internals->slaves[slave_idx].persisted_mac_addr));
 
+       /* remove additional MAC addresses from the slave */
+       slave_remove_mac_addresses(bonded_eth_dev, slave_port_id);
+
+       /*
+        * Remove bond device flows from slave device.
+        * Note: don't restore flow isolate mode.
+        */
+       TAILQ_FOREACH(flow, &internals->flow_list, next) {
+               if (flow->flows[slave_idx] != NULL) {
+                       rte_flow_destroy(slave_port_id, flow->flows[slave_idx],
+                                        &flow_error);
+                       flow->flows[slave_idx] = NULL;
+               }
+       }
+
        slave_eth_dev = &rte_eth_devices[slave_port_id];
        slave_remove(internals, slave_eth_dev);
        slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
@@ -458,6 +526,8 @@ __eth_bond_slave_remove_lock_free(uint16_t bonded_port_id,
        if (internals->slave_count == 0) {
                internals->rx_offload_capa = 0;
                internals->tx_offload_capa = 0;
+               internals->rx_queue_offload_capa = 0;
+               internals->tx_queue_offload_capa = 0;
                internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
                internals->reta_size = 0;
                internals->candidate_max_rx_pktlen = 0;
@@ -643,9 +713,21 @@ rte_eth_bond_mac_address_reset(uint16_t bonded_port_id)
        internals->user_defined_mac = 0;
 
        if (internals->slave_count > 0) {
+               int slave_port;
+               /* Get the primary slave location based on the primary port
+                * number as, while slave_add(), we will keep the primary
+                * slave based on slave_count,but not based on the primary port.
+                */
+               for (slave_port = 0; slave_port < internals->slave_count;
+                    slave_port++) {
+                       if (internals->slaves[slave_port].port_id ==
+                           internals->primary_port)
+                               break;
+               }
+
                /* Set MAC Address of Bonded Device */
                if (mac_address_set(bonded_eth_dev,
-                               &internals->slaves[internals->primary_port].persisted_mac_addr)
+                       &internals->slaves[slave_port].persisted_mac_addr)
                                != 0) {
                        RTE_BOND_LOG(ERR, "Failed to set MAC address on bonded device");
                        return -1;