New upstream version 16.11.8
[deb_dpdk.git] / drivers / net / bonding / rte_eth_bond_api.c
index e9247b5..fa6f958 100644 (file)
@@ -60,18 +60,14 @@ check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev)
 int
 valid_bonded_port_id(uint8_t port_id)
 {
-       if (!rte_eth_dev_is_valid_port(port_id))
-               return -1;
-
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
        return check_for_bonded_ethdev(&rte_eth_devices[port_id]);
 }
 
 int
 valid_slave_port_id(uint8_t port_id)
 {
-       /* Verify that port id's are valid */
-       if (!rte_eth_dev_is_valid_port(port_id))
-               return -1;
+       RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -1);
 
        /* Verify that port_id refers to a non bonded port */
        if (check_for_bonded_ethdev(&rte_eth_devices[port_id]) == 0)
@@ -95,7 +91,7 @@ activate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
                internals->tlb_slaves_order[active_count] = port_id;
        }
 
-       RTE_VERIFY(internals->active_slave_count <
+       RTE_ASSERT(internals->active_slave_count <
                        (RTE_DIM(internals->active_slaves) - 1));
 
        internals->active_slaves[internals->active_slave_count] = port_id;
@@ -134,7 +130,7 @@ deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id)
                                        sizeof(internals->active_slaves[0]));
        }
 
-       RTE_VERIFY(active_count < RTE_DIM(internals->active_slaves));
+       RTE_ASSERT(active_count < RTE_DIM(internals->active_slaves));
        internals->active_slave_count = active_count;
 
        if (eth_dev->data->dev_started) {
@@ -170,6 +166,7 @@ rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
 {
        struct bond_dev_private *internals = NULL;
        struct rte_eth_dev *eth_dev = NULL;
+       uint32_t vlan_filter_bmp_size;
 
        /* now do all data allocation - for eth_dev structure, dummy pci driver
         * and internal (private) data
@@ -193,7 +190,7 @@ rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
        }
 
        /* reserve an ethdev entry */
-       eth_dev = rte_eth_dev_allocate(name, RTE_ETH_DEV_VIRTUAL);
+       eth_dev = rte_eth_dev_allocate(name);
        if (eth_dev == NULL) {
                RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev");
                goto err;
@@ -247,6 +244,8 @@ rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
        internals->active_slave_count = 0;
        internals->rx_offload_capa = 0;
        internals->tx_offload_capa = 0;
+       internals->candidate_max_rx_pktlen = 0;
+       internals->max_rx_pktlen = 0;
 
        /* Initially allow to choose any offload type */
        internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
@@ -262,6 +261,27 @@ rte_eth_bond_create(const char *name, uint8_t mode, uint8_t socket_id)
                goto err;
        }
 
+       vlan_filter_bmp_size =
+               rte_bitmap_get_memory_footprint(ETHER_MAX_VLAN_ID + 1);
+       internals->vlan_filter_bmpmem = rte_malloc(name, vlan_filter_bmp_size,
+                                                  RTE_CACHE_LINE_SIZE);
+       if (internals->vlan_filter_bmpmem == NULL) {
+               RTE_BOND_LOG(ERR,
+                            "Failed to allocate vlan bitmap for bonded device %u\n",
+                            eth_dev->data->port_id);
+               goto err;
+       }
+
+       internals->vlan_filter_bmp = rte_bitmap_init(ETHER_MAX_VLAN_ID + 1,
+                       internals->vlan_filter_bmpmem, vlan_filter_bmp_size);
+       if (internals->vlan_filter_bmp == NULL) {
+               RTE_BOND_LOG(ERR,
+                            "Failed to init vlan bitmap for bonded device %u\n",
+                            eth_dev->data->port_id);
+               rte_free(internals->vlan_filter_bmpmem);
+               goto err;
+       }
+
        return eth_dev->data->port_id;
 
 err:
@@ -301,6 +321,9 @@ rte_eth_bond_free(const char *name)
        eth_dev->rx_pkt_burst = NULL;
        eth_dev->tx_pkt_burst = NULL;
 
+       internals = eth_dev->data->dev_private;
+       rte_bitmap_free(internals->vlan_filter_bmp);
+       rte_free(internals->vlan_filter_bmpmem);
        rte_free(eth_dev->data->dev_private);
        rte_free(eth_dev->data->mac_addrs);
 
@@ -309,6 +332,49 @@ rte_eth_bond_free(const char *name)
        return 0;
 }
 
+static int
+slave_vlan_filter_set(uint8_t bonded_port_id, uint8_t slave_port_id)
+{
+       struct rte_eth_dev *bonded_eth_dev;
+       struct bond_dev_private *internals;
+       int found;
+       int res = 0;
+       uint64_t slab = 0;
+       uint32_t pos = 0;
+       uint16_t first;
+
+       bonded_eth_dev = &rte_eth_devices[bonded_port_id];
+       if (bonded_eth_dev->data->dev_conf.rxmode.hw_vlan_filter == 0)
+               return 0;
+
+       internals = bonded_eth_dev->data->dev_private;
+       found = rte_bitmap_scan(internals->vlan_filter_bmp, &pos, &slab);
+       first = pos;
+
+       if (!found)
+               return 0;
+
+       do {
+               uint32_t i;
+               uint64_t mask;
+
+               for (i = 0, mask = 1;
+                    i < RTE_BITMAP_SLAB_BIT_SIZE;
+                    i ++, mask <<= 1) {
+                       if (unlikely(slab & mask)) {
+                               uint16_t vlan_id = pos + i;
+
+                               res = rte_eth_dev_vlan_filter(slave_port_id,
+                                                             vlan_id, 1);
+                       }
+               }
+               found = rte_bitmap_scan(internals->vlan_filter_bmp,
+                                       &pos, &slab);
+       } while (found && first != pos && res == 0);
+
+       return res;
+}
+
 static int
 __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 {
@@ -331,9 +397,15 @@ __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
 
        /* Add slave details to bonded device */
        slave_eth_dev->data->dev_flags |= RTE_ETH_DEV_BONDED_SLAVE;
-       slave_add(internals, slave_eth_dev);
 
        rte_eth_dev_info_get(slave_port_id, &dev_info);
+       if (dev_info.max_rx_pktlen < internals->max_rx_pktlen) {
+               RTE_BOND_LOG(ERR, "Slave (port %u) max_rx_pktlen too small",
+                            slave_port_id);
+               return -1;
+       }
+
+       slave_add(internals, slave_eth_dev);
 
        /* We need to store slaves reta_size to be able to synchronize RETA for all
         * slave devices even if its sizes are different.
@@ -343,8 +415,13 @@ __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
        if (internals->slave_count < 1) {
                /* if MAC is not user defined then use MAC of first slave add to
                 * bonded device */
-               if (!internals->user_defined_mac)
-                       mac_address_set(bonded_eth_dev, slave_eth_dev->data->mac_addrs);
+               if (!internals->user_defined_mac) {
+                       if (mac_address_set(bonded_eth_dev,
+                                           slave_eth_dev->data->mac_addrs)) {
+                               RTE_BOND_LOG(ERR, "Failed to set MAC address");
+                               return -1;
+                       }
+               }
 
                /* Inherit eth dev link properties from first slave */
                link_properties_set(bonded_eth_dev,
@@ -365,22 +442,10 @@ __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
                internals->tx_offload_capa = dev_info.tx_offload_capa;
                internals->flow_type_rss_offloads = dev_info.flow_type_rss_offloads;
 
+               /* Inherit first slave's max rx packet size */
+               internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
+
        } else {
-               /* Check slave link properties are supported if props are set,
-                * all slaves must be the same */
-               if (internals->link_props_set) {
-                       if (link_properties_valid(&(bonded_eth_dev->data->dev_link),
-                                                                         &(slave_eth_dev->data->dev_link))) {
-                               slave_eth_dev->data->dev_flags &= (~RTE_ETH_DEV_BONDED_SLAVE);
-                               RTE_BOND_LOG(ERR,
-                                               "Slave port %d link speed/duplex not supported",
-                                               slave_port_id);
-                               return -1;
-                       }
-               } else {
-                       link_properties_set(bonded_eth_dev,
-                                       &(slave_eth_dev->data->dev_link));
-               }
                internals->rx_offload_capa &= dev_info.rx_offload_capa;
                internals->tx_offload_capa &= dev_info.tx_offload_capa;
                internals->flow_type_rss_offloads &= dev_info.flow_type_rss_offloads;
@@ -391,6 +456,9 @@ __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
                if (internals->reta_size > dev_info.reta_size)
                        internals->reta_size = dev_info.reta_size;
 
+               if (!internals->max_rx_pktlen &&
+                   dev_info.max_rx_pktlen < internals->candidate_max_rx_pktlen)
+                       internals->candidate_max_rx_pktlen = dev_info.max_rx_pktlen;
        }
 
        bonded_eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf &=
@@ -432,6 +500,9 @@ __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
                                activate_slave(bonded_eth_dev, slave_port_id);
                }
        }
+
+       slave_vlan_filter_set(bonded_port_id, slave_port_id);
+
        return 0;
 
 }
@@ -502,7 +573,7 @@ __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
                        &rte_eth_devices[bonded_port_id].data->port_id);
 
        /* Restore original MAC address of slave device */
-       mac_address_set(&rte_eth_devices[slave_port_id],
+       rte_eth_dev_default_mac_addr_set(slave_port_id,
                        &(internals->slaves[slave_idx].persisted_mac_addr));
 
        slave_eth_dev = &rte_eth_devices[slave_port_id];
@@ -536,6 +607,8 @@ __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id)
                internals->tx_offload_capa = 0;
                internals->flow_type_rss_offloads = ETH_RSS_PROTO_MASK;
                internals->reta_size = 0;
+               internals->candidate_max_rx_pktlen = 0;
+               internals->max_rx_pktlen = 0;
        }
        return 0;
 }
@@ -707,9 +780,21 @@ rte_eth_bond_mac_address_reset(uint8_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;