X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=drivers%2Fnet%2Fbonding%2Frte_eth_bond_api.c;h=de1d9e0dbb9f94e7643f6bfeaad926144d6621e1;hb=f239aed5e674965691846e8ce3f187dd47523689;hp=2a3893a15feda4e99772a7c24641118631e41b53;hpb=6b3e017e5d25f15da73f7700f7f2ac553ef1a2e9;p=deb_dpdk.git diff --git a/drivers/net/bonding/rte_eth_bond_api.c b/drivers/net/bonding/rte_eth_bond_api.c index 2a3893a1..de1d9e0d 100644 --- a/drivers/net/bonding/rte_eth_bond_api.c +++ b/drivers/net/bonding/rte_eth_bond_api.c @@ -1,7 +1,7 @@ /*- * BSD LICENSE * - * Copyright(c) 2010-2016 Intel Corporation. All rights reserved. + * Copyright(c) 2010-2017 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -37,24 +37,22 @@ #include #include #include +#include +#include #include "rte_eth_bond.h" #include "rte_eth_bond_private.h" #include "rte_eth_bond_8023ad_private.h" -#define DEFAULT_POLLING_INTERVAL_10_MS (10) - -const char pmd_bond_driver_name[] = "rte_bond_pmd"; - int check_for_bonded_ethdev(const struct rte_eth_dev *eth_dev) { /* Check valid pointer */ - if (eth_dev->data->drv_name == NULL) + if (eth_dev->device->driver->name == NULL) return -1; /* return 0 if driver name matches */ - return eth_dev->data->drv_name != pmd_bond_driver_name; + return eth_dev->device->driver->name != pmd_bond_drv.driver.name; } int @@ -65,13 +63,18 @@ valid_bonded_port_id(uint8_t port_id) } int -valid_slave_port_id(uint8_t port_id) +valid_slave_port_id(uint8_t port_id, uint8_t mode) { 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) + if (check_for_bonded_ethdev(&rte_eth_devices[port_id]) == 0 && + mode == BONDING_MODE_8023AD) { + RTE_BOND_LOG(ERR, "Cannot add slave to bonded device in 802.3ad" + " mode as slave is also a bonded device, only " + "physical devices can be support in this mode."); return -1; + } return 0; } @@ -145,191 +148,48 @@ deactivate_slave(struct rte_eth_dev *eth_dev, uint8_t port_id) } } -uint8_t -number_of_sockets(void) -{ - int sockets = 0; - int i; - const struct rte_memseg *ms = rte_eal_get_physmem_layout(); - - for (i = 0; ((i < RTE_MAX_MEMSEG) && (ms[i].addr != NULL)); i++) { - if (sockets < ms[i].socket_id) - sockets = ms[i].socket_id; - } - - /* Number of sockets = maximum socket_id + 1 */ - return ++sockets; -} - int 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 - */ + struct bond_dev_private *internals; + char devargs[52]; + uint8_t port_id; + int ret; if (name == NULL) { RTE_BOND_LOG(ERR, "Invalid name specified"); - goto err; - } - - if (socket_id >= number_of_sockets()) { - RTE_BOND_LOG(ERR, - "Invalid socket id specified to create bonded device on."); - goto err; - } - - internals = rte_zmalloc_socket(name, sizeof(*internals), 0, socket_id); - if (internals == NULL) { - RTE_BOND_LOG(ERR, "Unable to malloc internals on socket"); - goto err; - } - - /* reserve an ethdev entry */ - eth_dev = rte_eth_dev_allocate(name); - if (eth_dev == NULL) { - RTE_BOND_LOG(ERR, "Unable to allocate rte_eth_dev"); - goto err; - } - - eth_dev->data->dev_private = internals; - eth_dev->data->nb_rx_queues = (uint16_t)1; - eth_dev->data->nb_tx_queues = (uint16_t)1; - - TAILQ_INIT(&(eth_dev->link_intr_cbs)); - - eth_dev->data->dev_link.link_status = ETH_LINK_DOWN; - - eth_dev->data->mac_addrs = rte_zmalloc_socket(name, ETHER_ADDR_LEN, 0, - socket_id); - if (eth_dev->data->mac_addrs == NULL) { - RTE_BOND_LOG(ERR, "Unable to malloc mac_addrs"); - goto err; + return -EINVAL; } - eth_dev->data->dev_started = 0; - eth_dev->data->promiscuous = 0; - eth_dev->data->scattered_rx = 0; - eth_dev->data->all_multicast = 0; - - eth_dev->dev_ops = &default_dev_ops; - eth_dev->data->dev_flags = RTE_ETH_DEV_INTR_LSC | - RTE_ETH_DEV_DETACHABLE; - eth_dev->driver = NULL; - eth_dev->data->kdrv = RTE_KDRV_NONE; - eth_dev->data->drv_name = pmd_bond_driver_name; - eth_dev->data->numa_node = socket_id; - - rte_spinlock_init(&internals->lock); - - internals->port_id = eth_dev->data->port_id; - internals->mode = BONDING_MODE_INVALID; - internals->current_primary_port = RTE_MAX_ETHPORTS + 1; - internals->balance_xmit_policy = BALANCE_XMIT_POLICY_LAYER2; - internals->xmit_hash = xmit_l2_hash; - internals->user_defined_mac = 0; - internals->link_props_set = 0; - - internals->link_status_polling_enabled = 0; - - internals->link_status_polling_interval_ms = DEFAULT_POLLING_INTERVAL_10_MS; - internals->link_down_delay_ms = 0; - internals->link_up_delay_ms = 0; - - internals->slave_count = 0; - 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; - - memset(internals->active_slaves, 0, sizeof(internals->active_slaves)); - memset(internals->slaves, 0, sizeof(internals->slaves)); - - /* Set mode 4 default configuration */ - bond_mode_8023ad_setup(eth_dev, NULL); - if (bond_ethdev_mode_set(eth_dev, mode)) { - RTE_BOND_LOG(ERR, "Failed to set bonded device %d mode too %d", - eth_dev->data->port_id, mode); - goto err; - } + ret = snprintf(devargs, sizeof(devargs), + "driver=net_bonding,mode=%d,socket_id=%d", mode, socket_id); + if (ret < 0 || ret >= (int)sizeof(devargs)) + return -ENOMEM; - 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; - } + ret = rte_vdev_init(name, devargs); + if (ret) + return -ENOMEM; - 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; - } + ret = rte_eth_dev_get_port_by_name(name, &port_id); + RTE_ASSERT(!ret); - return eth_dev->data->port_id; + /* + * To make bond_ethdev_configure() happy we need to free the + * internals->kvlist here. + * + * Also see comment in bond_ethdev_configure(). + */ + internals = rte_eth_devices[port_id].data->dev_private; + rte_kvargs_free(internals->kvlist); + internals->kvlist = NULL; -err: - rte_free(internals); - if (eth_dev != NULL) { - rte_free(eth_dev->data->mac_addrs); - rte_eth_dev_release_port(eth_dev); - } - return -1; + return port_id; } int rte_eth_bond_free(const char *name) { - struct rte_eth_dev *eth_dev = NULL; - struct bond_dev_private *internals; - - /* now free all data allocation - for eth_dev structure, - * dummy pci driver and internal (private) data - */ - - /* find an ethdev entry */ - eth_dev = rte_eth_dev_allocated(name); - if (eth_dev == NULL) - return -ENODEV; - - internals = eth_dev->data->dev_private; - if (internals->slave_count != 0) - return -EBUSY; - - if (eth_dev->data->dev_started == 1) { - bond_ethdev_stop(eth_dev); - bond_ethdev_close(eth_dev); - } - - eth_dev->dev_ops = NULL; - 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); - - rte_eth_dev_release_port(eth_dev); - - return 0; + return rte_vdev_uninit(name); } static int @@ -380,12 +240,12 @@ __eth_bond_slave_add_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id) struct rte_eth_link link_props; struct rte_eth_dev_info dev_info; - if (valid_slave_port_id(slave_port_id) != 0) - return -1; - bonded_eth_dev = &rte_eth_devices[bonded_port_id]; internals = bonded_eth_dev->data->dev_private; + if (valid_slave_port_id(slave_port_id, internals->mode) != 0) + return -1; + slave_eth_dev = &rte_eth_devices[slave_port_id]; if (slave_eth_dev->data->dev_flags & RTE_ETH_DEV_BONDED_SLAVE) { RTE_BOND_LOG(ERR, "Slave device is already a slave of a bonded device"); @@ -442,6 +302,9 @@ __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; + link_properties_valid(bonded_eth_dev, + &slave_eth_dev->data->dev_link); + /* RETA size is GCD of all slaves RETA sizes, so, if all sizes will be * the power of 2, the lower one is GCD */ @@ -531,12 +394,12 @@ __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id) struct rte_eth_dev *slave_eth_dev; int i, slave_idx; - if (valid_slave_port_id(slave_port_id) != 0) - return -1; - bonded_eth_dev = &rte_eth_devices[bonded_port_id]; internals = bonded_eth_dev->data->dev_private; + if (valid_slave_port_id(slave_port_id, internals->mode) < 0) + return -1; + /* first remove from active slave list */ slave_idx = find_slave_by_id(internals->active_slaves, internals->active_slave_count, slave_port_id); @@ -584,9 +447,6 @@ __eth_bond_slave_remove_lock_free(uint8_t bonded_port_id, uint8_t slave_port_id) } if (internals->active_slave_count < 1) { - /* reset device link properties as no slaves are active */ - link_properties_reset(&rte_eth_devices[bonded_port_id]); - /* if no slaves are any longer attached to bonded device and MAC is not * user defined then clear MAC of bonded device as it will be reset * when a new slave is added */ @@ -657,10 +517,10 @@ rte_eth_bond_primary_set(uint8_t bonded_port_id, uint8_t slave_port_id) if (valid_bonded_port_id(bonded_port_id) != 0) return -1; - if (valid_slave_port_id(slave_port_id) != 0) - return -1; + internals = rte_eth_devices[bonded_port_id].data->dev_private; - internals = rte_eth_devices[bonded_port_id].data->dev_private; + if (valid_slave_port_id(slave_port_id, internals->mode) != 0) + return -1; internals->user_defined_primary_port = 1; internals->primary_port = slave_port_id;