X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fdpdk%2Fdevice%2Finit.c;h=461bae0ba628091e9b3c2f0b78ba58b38a68ddb7;hb=d723161;hp=416f62d59f7666c66abd6f33d13380eb47486b95;hpb=af6f93a4eb4740ac13b1d65eb44da442976fa809;p=vpp.git diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c old mode 100755 new mode 100644 index 416f62d59f7..461bae0ba62 --- a/src/plugins/dpdk/device/init.c +++ b/src/plugins/dpdk/device/init.c @@ -19,6 +19,7 @@ #include #include #include +#include #include #include @@ -36,6 +37,8 @@ #include +#define ETHER_MAX_LEN 1518 /**< Maximum frame len, including CRC. */ + dpdk_main_t dpdk_main; dpdk_config_main_t dpdk_config_main; @@ -62,14 +65,22 @@ port_type_from_speed_capa (struct rte_eth_dev_info *dev_info) if (dev_info->speed_capa & ETH_LINK_SPEED_100G) return VNET_DPDK_PORT_TYPE_ETH_100G; + else if (dev_info->speed_capa & ETH_LINK_SPEED_56G) + return VNET_DPDK_PORT_TYPE_ETH_56G; else if (dev_info->speed_capa & ETH_LINK_SPEED_50G) return VNET_DPDK_PORT_TYPE_ETH_50G; else if (dev_info->speed_capa & ETH_LINK_SPEED_40G) return VNET_DPDK_PORT_TYPE_ETH_40G; else if (dev_info->speed_capa & ETH_LINK_SPEED_25G) return VNET_DPDK_PORT_TYPE_ETH_25G; + else if (dev_info->speed_capa & ETH_LINK_SPEED_20G) + return VNET_DPDK_PORT_TYPE_ETH_20G; else if (dev_info->speed_capa & ETH_LINK_SPEED_10G) return VNET_DPDK_PORT_TYPE_ETH_10G; + else if (dev_info->speed_capa & ETH_LINK_SPEED_5G) + return VNET_DPDK_PORT_TYPE_ETH_5G; + else if (dev_info->speed_capa & ETH_LINK_SPEED_2_5G) + return VNET_DPDK_PORT_TYPE_ETH_2_5G; else if (dev_info->speed_capa & ETH_LINK_SPEED_1G) return VNET_DPDK_PORT_TYPE_ETH_1G; @@ -96,9 +107,9 @@ dpdk_flag_change (vnet_main_t * vnm, vnet_hw_interface_t * hi, u32 flags) if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP) { if (xd->flags & DPDK_DEVICE_FLAG_PROMISC) - rte_eth_promiscuous_enable (xd->device_index); + rte_eth_promiscuous_enable (xd->port_id); else - rte_eth_promiscuous_disable (xd->device_index); + rte_eth_promiscuous_disable (xd->port_id); } } else if (ETHERNET_INTERFACE_FLAG_CONFIG_MTU (flags)) @@ -123,7 +134,7 @@ dpdk_device_lock_init (dpdk_device_t * xd) } static struct rte_mempool_ops * -get_ops_by_name (i8 * ops_name) +get_ops_by_name (char *ops_name) { u32 i; @@ -141,7 +152,7 @@ dpdk_ring_alloc (struct rte_mempool *mp) { u32 rg_flags = 0, count; i32 ret; - i8 rg_name[RTE_RING_NAMESIZE]; + char rg_name[RTE_RING_NAMESIZE]; struct rte_ring *r; ret = snprintf (rg_name, sizeof (rg_name), RTE_MEMPOOL_MZ_FORMAT, mp->name); @@ -180,6 +191,7 @@ static clib_error_t * dpdk_lib_init (dpdk_main_t * dm) { u32 nports; + u32 mtu, max_rx_frame; u32 nb_desc = 0; int i; clib_error_t *error; @@ -195,8 +207,8 @@ dpdk_lib_init (dpdk_main_t * dm) uword *p_hqos; u32 next_hqos_cpu = 0; - u8 af_packet_port_id = 0; - u8 bond_ether_port_id = 0; + u8 af_packet_instance_num = 0; + u8 bond_ether_instance_num = 0; last_pci_addr.as_u32 = ~0; dm->hqos_cpu_first_index = 0; @@ -215,60 +227,74 @@ dpdk_lib_init (dpdk_main_t * dm) vec_validate_aligned (dm->devices_by_hqos_cpu, tm->n_vlib_mains - 1, CLIB_CACHE_LINE_BYTES); +#if RTE_VERSION < RTE_VERSION_NUM(18, 5, 0, 0) nports = rte_eth_dev_count (); +#else + nports = rte_eth_dev_count_avail (); +#endif + if (nports < 1) { - clib_warning ("DPDK drivers found no ports..."); + dpdk_log_notice ("DPDK drivers found no ports..."); } if (CLIB_DEBUG > 0) - clib_warning ("DPDK drivers found %d ports...", nports); - - /* - * All buffers are all allocated from the same rte_mempool. - * Thus they all have the same number of data bytes. - */ - dm->vlib_buffer_free_list_index = - vlib_buffer_get_or_create_free_list (vm, - VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES, - "dpdk rx"); + dpdk_log_notice ("DPDK drivers found %d ports...", nports); if (dm->conf->enable_tcp_udp_checksum) dm->buffer_flags_template &= ~(VNET_BUFFER_F_L4_CHECKSUM_CORRECT | VNET_BUFFER_F_L4_CHECKSUM_COMPUTED); /* vlib_buffer_t template */ - vec_validate_aligned (dm->buffer_templates, tm->n_vlib_mains - 1, + vec_validate_aligned (dm->per_thread_data, tm->n_vlib_mains - 1, CLIB_CACHE_LINE_BYTES); for (i = 0; i < tm->n_vlib_mains; i++) { vlib_buffer_free_list_t *fl; - vlib_buffer_t *bt = vec_elt_at_index (dm->buffer_templates, i); + dpdk_per_thread_data_t *ptd = vec_elt_at_index (dm->per_thread_data, i); fl = vlib_buffer_get_free_list (vm, VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX); - vlib_buffer_init_for_free_list (bt, fl); - bt->flags = dm->buffer_flags_template; - vnet_buffer (bt)->sw_if_index[VLIB_TX] = (u32) ~ 0; + vlib_buffer_init_for_free_list (&ptd->buffer_template, fl); + ptd->buffer_template.flags = dm->buffer_flags_template; + vnet_buffer (&ptd->buffer_template)->sw_if_index[VLIB_TX] = (u32) ~ 0; } - for (i = 0; i < nports; i++) + /* *INDENT-OFF* */ + RTE_ETH_FOREACH_DEV(i) { u8 addr[6]; u8 vlan_strip = 0; - int j; struct rte_eth_dev_info dev_info; + struct rte_pci_device *pci_dev; struct rte_eth_link l; dpdk_device_config_t *devconf = 0; vlib_pci_addr_t pci_addr; uword *p = 0; + if (!rte_eth_dev_is_valid_port(i)) + continue; + + rte_eth_link_get_nowait (i, &l); rte_eth_dev_info_get (i, &dev_info); - if (dev_info.pci_dev) /* bonded interface has no pci info */ + +#if RTE_VERSION < RTE_VERSION_NUM(18, 5, 0, 0) + pci_dev = dev_info.pci_dev; +#else + if (dev_info.device == 0) { - pci_addr.domain = dev_info.pci_dev->addr.domain; - pci_addr.bus = dev_info.pci_dev->addr.bus; - pci_addr.slot = dev_info.pci_dev->addr.devid; - pci_addr.function = dev_info.pci_dev->addr.function; + clib_warning ("DPDK bug: missing device info. Skipping %s device", + dev_info.driver_name); + continue; + } + pci_dev = RTE_DEV_TO_PCI (dev_info.device); +#endif + + if (pci_dev) /* bonded interface has no pci info */ + { + pci_addr.domain = pci_dev->addr.domain; + pci_addr.bus = pci_dev->addr.bus; + pci_addr.slot = pci_dev->addr.devid; + pci_addr.function = pci_dev->addr.function; p = hash_get (dm->conf->device_config_index_by_pci_addr, pci_addr.as_u32); @@ -286,12 +312,19 @@ dpdk_lib_init (dpdk_main_t * dm) xd->cpu_socket = (i8) rte_eth_dev_socket_id (i); /* Handle interface naming for devices with multiple ports sharing same PCI ID */ - if (dev_info.pci_dev) + if (pci_dev) { struct rte_eth_dev_info di = { 0 }; + struct rte_pci_device *next_pci_dev; rte_eth_dev_info_get (i + 1, &di); - if (di.pci_dev && pci_addr.as_u32 != last_pci_addr.as_u32 && - memcmp (&dev_info.pci_dev->addr, &di.pci_dev->addr, +#if RTE_VERSION < RTE_VERSION_NUM(18, 5, 0, 0) + next_pci_dev = di.pci_dev; +#else + next_pci_dev = di.device ? RTE_DEV_TO_PCI (di.device) : 0; +#endif + if (pci_dev && next_pci_dev && + pci_addr.as_u32 != last_pci_addr.as_u32 && + memcmp (&pci_dev->addr, &next_pci_dev->addr, sizeof (struct rte_pci_addr)) == 0) { xd->interface_name_suffix = format (0, "0"); @@ -314,9 +347,6 @@ dpdk_lib_init (dpdk_main_t * dm) clib_memcpy (&xd->tx_conf, &dev_info.default_txconf, sizeof (struct rte_eth_txconf)); - if (dm->conf->no_tx_checksum_offload == 0) - xd->tx_conf.txq_flags &= ~ETH_TXQ_FLAGS_NOXSUMS; - if (dm->conf->no_multi_seg) { xd->tx_conf.txq_flags |= ETH_TXQ_FLAGS_NOMULTSEGS; @@ -340,11 +370,6 @@ dpdk_lib_init (dpdk_main_t * dm) && devconf->num_tx_queues < xd->tx_q_used) xd->tx_q_used = clib_min (xd->tx_q_used, devconf->num_tx_queues); - if (devconf->num_rx_queues > 1 && dm->use_rss == 0) - { - dm->use_rss = 1; - } - if (devconf->num_rx_queues > 1 && dev_info.max_rx_queues >= devconf->num_rx_queues) { @@ -362,8 +387,8 @@ dpdk_lib_init (dpdk_main_t * dm) xd->flags |= DPDK_DEVICE_FLAG_PMD; /* workaround for drivers not setting driver_name */ - if ((!dev_info.driver_name) && (dev_info.pci_dev)) - dev_info.driver_name = dev_info.pci_dev->driver->driver.name; + if ((!dev_info.driver_name) && (pci_dev)) + dev_info.driver_name = pci_dev->driver->driver.name; ASSERT (dev_info.driver_name); @@ -393,8 +418,19 @@ dpdk_lib_init (dpdk_main_t * dm) case VNET_DPDK_PMD_IXGBE: case VNET_DPDK_PMD_I40E: xd->port_type = port_type_from_speed_capa (&dev_info); - xd->flags |= DPDK_DEVICE_FLAG_TX_OFFLOAD | - DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM; + xd->supported_flow_actions = VNET_FLOW_ACTION_MARK | + VNET_FLOW_ACTION_REDIRECT_TO_NODE | + VNET_FLOW_ACTION_BUFFER_ADVANCE | + VNET_FLOW_ACTION_COUNT | VNET_FLOW_ACTION_DROP; + + if (dm->conf->no_tx_checksum_offload == 0) + { + xd->tx_conf.txq_flags &= ~ETH_TXQ_FLAGS_NOXSUMS; + xd->flags |= + DPDK_DEVICE_FLAG_TX_OFFLOAD | + DPDK_DEVICE_FLAG_INTEL_PHDR_CKSUM; + } + break; case VNET_DPDK_PMD_CXGBE: @@ -416,13 +452,17 @@ dpdk_lib_init (dpdk_main_t * dm) xd->port_conf.rxmode.hw_strip_crc = 1; break; + case VNET_DPDK_PMD_ENA: + xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF; + xd->port_conf.rxmode.enable_scatter = 0; + break; + case VNET_DPDK_PMD_DPAA2: xd->port_type = VNET_DPDK_PORT_TYPE_ETH_10G; break; /* Cisco VIC */ case VNET_DPDK_PMD_ENIC: - rte_eth_link_get_nowait (i, &l); if (l.link_speed == 40000) xd->port_type = VNET_DPDK_PORT_TYPE_ETH_40G; else @@ -450,18 +490,31 @@ dpdk_lib_init (dpdk_main_t * dm) case VNET_DPDK_PMD_AF_PACKET: xd->port_type = VNET_DPDK_PORT_TYPE_AF_PACKET; - xd->port_id = af_packet_port_id++; + xd->af_packet_instance_num = af_packet_instance_num++; break; case VNET_DPDK_PMD_BOND: xd->port_type = VNET_DPDK_PORT_TYPE_ETH_BOND; - xd->port_id = bond_ether_port_id++; + xd->bond_instance_num = bond_ether_instance_num++; break; case VNET_DPDK_PMD_VIRTIO_USER: xd->port_type = VNET_DPDK_PORT_TYPE_VIRTIO_USER; break; + case VNET_DPDK_PMD_VHOST_ETHER: + xd->port_type = VNET_DPDK_PORT_TYPE_VHOST_ETHER; + break; + + case VNET_DPDK_PMD_LIOVF_ETHER: + xd->port_type = VNET_DPDK_PORT_TYPE_ETH_VF; + break; + + case VNET_DPDK_PMD_FAILSAFE: + xd->port_type = VNET_DPDK_PORT_TYPE_FAILSAFE; + xd->port_conf.intr_conf.lsc = 1; + break; + default: xd->port_type = VNET_DPDK_PORT_TYPE_UNKNOWN; } @@ -473,39 +526,6 @@ dpdk_lib_init (dpdk_main_t * dm) xd->nb_tx_desc = devconf->num_tx_desc; } - /* - * Ensure default mtu is not > the mtu read from the hardware. - * Otherwise rte_eth_dev_configure() will fail and the port will - * not be available. - */ - if (ETHERNET_MAX_PACKET_BYTES > dev_info.max_rx_pktlen) - { - /* - * This device does not support the platforms's max frame - * size. Use it's advertised mru instead. - */ - xd->port_conf.rxmode.max_rx_pkt_len = dev_info.max_rx_pktlen; - } - else - { - xd->port_conf.rxmode.max_rx_pkt_len = ETHERNET_MAX_PACKET_BYTES; - - /* - * Some platforms do not account for Ethernet FCS (4 bytes) in - * MTU calculations. To interop with them increase mru but only - * if the device's settings can support it. - */ - if ((dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES + 4)) && - xd->port_conf.rxmode.hw_strip_crc) - { - /* - * Allow additional 4 bytes (for Ethernet FCS). These bytes are - * stripped by h/w and so will not consume any buffer memory. - */ - xd->port_conf.rxmode.max_rx_pkt_len += 4; - } - } - if (xd->pmd == VNET_DPDK_PMD_AF_PACKET) { f64 now = vlib_time_now (vm); @@ -522,39 +542,31 @@ dpdk_lib_init (dpdk_main_t * dm) if (xd->tx_q_used < tm->n_vlib_mains) dpdk_device_lock_init (xd); + xd->port_id = i; xd->device_index = xd - dm->devices; - ASSERT (i == xd->device_index); xd->per_interface_next_index = ~0; /* assign interface to input thread */ - dpdk_device_and_queue_t *dq; int q; if (devconf->hqos_enabled) { xd->flags |= DPDK_DEVICE_FLAG_HQOS; + int cpu; if (devconf->hqos.hqos_thread_valid) { - int cpu = dm->hqos_cpu_first_index + devconf->hqos.hqos_thread; - if (devconf->hqos.hqos_thread >= dm->hqos_cpu_count) return clib_error_return (0, "invalid HQoS thread index"); - vec_add2 (dm->devices_by_hqos_cpu[cpu], dq, 1); - dq->device = xd->device_index; - dq->queue_id = 0; + cpu = dm->hqos_cpu_first_index + devconf->hqos.hqos_thread; } else { - int cpu = dm->hqos_cpu_first_index + next_hqos_cpu; - if (dm->hqos_cpu_count == 0) return clib_error_return (0, "no HQoS threads available"); - vec_add2 (dm->devices_by_hqos_cpu[cpu], dq, 1); - dq->device = xd->device_index; - dq->queue_id = 0; + cpu = dm->hqos_cpu_first_index + next_hqos_cpu; next_hqos_cpu++; if (next_hqos_cpu == dm->hqos_cpu_count) @@ -563,30 +575,13 @@ dpdk_lib_init (dpdk_main_t * dm) devconf->hqos.hqos_thread_valid = 1; devconf->hqos.hqos_thread = cpu; } - } - - vec_validate_aligned (xd->tx_vectors, tm->n_vlib_mains, - CLIB_CACHE_LINE_BYTES); - for (j = 0; j < tm->n_vlib_mains; j++) - { - vec_validate_ha (xd->tx_vectors[j], xd->nb_tx_desc, - sizeof (tx_ring_hdr_t), CLIB_CACHE_LINE_BYTES); - vec_reset_length (xd->tx_vectors[j]); - } - vec_validate_aligned (xd->rx_vectors, xd->rx_q_used, - CLIB_CACHE_LINE_BYTES); - for (j = 0; j < xd->rx_q_used; j++) - { - vec_validate_aligned (xd->rx_vectors[j], VLIB_FRAME_SIZE - 1, - CLIB_CACHE_LINE_BYTES); - vec_reset_length (xd->rx_vectors[j]); + dpdk_device_and_queue_t *dq; + vec_add2 (dm->devices_by_hqos_cpu[cpu], dq, 1); + dq->device = xd->device_index; + dq->queue_id = 0; } - vec_validate_aligned (xd->d_trace_buffers, tm->n_vlib_mains, - CLIB_CACHE_LINE_BYTES); - - /* count the number of descriptors used for this device */ nb_desc += xd->nb_rx_desc + xd->nb_tx_desc * xd->tx_q_used; @@ -597,8 +592,83 @@ dpdk_lib_init (dpdk_main_t * dm) if (error) return error; + /* + * Ensure default mtu is not > the mtu read from the hardware. + * Otherwise rte_eth_dev_configure() will fail and the port will + * not be available. + * Calculate max_frame_size and mtu supported by NIC + */ + if (ETHERNET_MAX_PACKET_BYTES > dev_info.max_rx_pktlen) + { + /* + * This device does not support the platforms's max frame + * size. Use it's advertised mru instead. + */ + max_rx_frame = dev_info.max_rx_pktlen; + mtu = dev_info.max_rx_pktlen - sizeof (ethernet_header_t); + } + else + { + /* VPP treats MTU and max_rx_pktlen both equal to + * ETHERNET_MAX_PACKET_BYTES, if dev_info.max_rx_pktlen >= + * ETHERNET_MAX_PACKET_BYTES + sizeof(ethernet_header_t) + */ + if (dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES + + sizeof (ethernet_header_t))) + { + mtu = ETHERNET_MAX_PACKET_BYTES; + max_rx_frame = ETHERNET_MAX_PACKET_BYTES; + + /* + * Some platforms do not account for Ethernet FCS (4 bytes) in + * MTU calculations. To interop with them increase mru but only + * if the device's settings can support it. + */ + if (xd->port_conf.rxmode.hw_strip_crc && + (dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES + + sizeof (ethernet_header_t) + + 4))) + { + max_rx_frame += 4; + } + } + else + { + max_rx_frame = ETHERNET_MAX_PACKET_BYTES; + mtu = ETHERNET_MAX_PACKET_BYTES - sizeof (ethernet_header_t); + + if (xd->port_conf.rxmode.hw_strip_crc && + (dev_info.max_rx_pktlen >= (ETHERNET_MAX_PACKET_BYTES + 4))) + { + max_rx_frame += 4; + } + } + } + + if (xd->pmd == VNET_DPDK_PMD_FAILSAFE) + { + /* failsafe device numerables are reported with active device only, + * need to query the mtu for current device setup to overwrite + * reported value. + */ + uint16_t dev_mtu; + if (!rte_eth_dev_get_mtu (i, &dev_mtu)) + { + mtu = dev_mtu; + max_rx_frame = mtu + sizeof (ethernet_header_t); + + if (xd->port_conf.rxmode.hw_strip_crc) + { + max_rx_frame += 4; + } + } + } + + /*Set port rxmode config */ + xd->port_conf.rxmode.max_rx_pkt_len = max_rx_frame; + sw = vnet_get_hw_sw_interface (dm->vnet_main, xd->hw_if_index); - xd->vlib_sw_if_index = sw->sw_if_index; + xd->sw_if_index = sw->sw_if_index; vnet_hw_interface_set_input_node (dm->vnet_main, xd->hw_if_index, dpdk_input_node.index); @@ -606,12 +676,10 @@ dpdk_lib_init (dpdk_main_t * dm) { int i; q = 0; - /* *INDENT-OFF* */ clib_bitmap_foreach (i, devconf->workers, ({ vnet_hw_interface_assign_rx_thread (dm->vnet_main, xd->hw_if_index, q++, vdm->first_worker_thread_index + i); })); - /* *INDENT-ON* */ } else for (q = 0; q < xd->rx_q_used; q++) @@ -620,8 +688,17 @@ dpdk_lib_init (dpdk_main_t * dm) ~1); } + /*Get vnet hardware interface */ hi = vnet_get_hw_interface (dm->vnet_main, xd->hw_if_index); + /*Override default max_packet_bytes and max_supported_bytes set in + * ethernet_register_interface() above*/ + if (hi) + { + hi->max_packet_bytes = mtu; + hi->max_supported_packet_bytes = max_rx_frame; + } + if (dm->conf->no_tx_checksum_offload == 0) if (xd->flags & DPDK_DEVICE_FLAG_TX_OFFLOAD) hi->flags |= VNET_HW_INTERFACE_FLAG_SUPPORTS_TX_L4_CKSUM_OFFLOAD; @@ -629,7 +706,7 @@ dpdk_lib_init (dpdk_main_t * dm) dpdk_device_setup (xd); if (vec_len (xd->errors)) - clib_warning ("setup failed for device %U. Errors:\n %U", + dpdk_log_err ("setup failed for device %U. Errors:\n %U", format_dpdk_device_name, i, format_dpdk_device_errors, xd); @@ -652,7 +729,7 @@ dpdk_lib_init (dpdk_main_t * dm) if (devconf->vlan_strip_offload != DPDK_DEVICE_VLAN_STRIP_OFF) vlan_strip = 1; /* remove vlan tag from VIC port by default */ else - clib_warning ("VLAN strip disabled for interface\n"); + dpdk_log_warn ("VLAN strip disabled for interface\n"); } else if (devconf->vlan_strip_offload == DPDK_DEVICE_VLAN_STRIP_ON) vlan_strip = 1; @@ -660,23 +737,30 @@ dpdk_lib_init (dpdk_main_t * dm) if (vlan_strip) { int vlan_off; - vlan_off = rte_eth_dev_get_vlan_offload (xd->device_index); + vlan_off = rte_eth_dev_get_vlan_offload (xd->port_id); vlan_off |= ETH_VLAN_STRIP_OFFLOAD; xd->port_conf.rxmode.hw_vlan_strip = vlan_off; - if (rte_eth_dev_set_vlan_offload (xd->device_index, vlan_off) == 0) - clib_warning ("VLAN strip enabled for interface\n"); + if (rte_eth_dev_set_vlan_offload (xd->port_id, vlan_off) == 0) + dpdk_log_info ("VLAN strip enabled for interface\n"); else - clib_warning ("VLAN strip cannot be supported by interface\n"); + dpdk_log_warn ("VLAN strip cannot be supported by interface\n"); } - hi->max_l3_packet_bytes[VLIB_RX] = hi->max_l3_packet_bytes[VLIB_TX] = - xd->port_conf.rxmode.max_rx_pkt_len - sizeof (ethernet_header_t); + if (hi) + hi->max_packet_bytes = xd->port_conf.rxmode.max_rx_pkt_len + - sizeof (ethernet_header_t); + else + clib_warning ("hi NULL"); + + if (dm->conf->no_multi_seg) + mtu = mtu > ETHER_MAX_LEN ? ETHER_MAX_LEN : mtu; - rte_eth_dev_set_mtu (xd->device_index, hi->max_packet_bytes); + rte_eth_dev_set_mtu (xd->port_id, mtu); } + /* *INDENT-ON* */ if (nb_desc > dm->conf->num_mbufs) - clib_warning ("%d mbufs allocated but total rx/tx ring size is %d\n", + dpdk_log_err ("%d mbufs allocated but total rx/tx ring size is %d\n", dm->conf->num_mbufs, nb_desc); return 0; @@ -685,24 +769,37 @@ dpdk_lib_init (dpdk_main_t * dm) static void dpdk_bind_devices_to_uio (dpdk_config_main_t * conf) { - vlib_pci_main_t *pm = &pci_main; clib_error_t *error; - vlib_pci_device_t *d; u8 *pci_addr = 0; int num_whitelisted = vec_len (conf->dev_confs); + vlib_pci_device_info_t *d = 0; + vlib_pci_addr_t *addr = 0, *addrs; + addrs = vlib_pci_get_all_dev_addrs (); /* *INDENT-OFF* */ - pool_foreach (d, pm->pci_devs, ({ + vec_foreach (addr, addrs) + { dpdk_device_config_t * devconf = 0; vec_reset_length (pci_addr); - pci_addr = format (pci_addr, "%U%c", format_vlib_pci_addr, &d->bus_address, 0); + pci_addr = format (pci_addr, "%U%c", format_vlib_pci_addr, addr, 0); + if (d) + { + vlib_pci_free_device_info (d); + d = 0; + } + d = vlib_pci_get_device_info (addr, &error); + if (error) + { + clib_error_report (error); + continue; + } if (d->device_class != PCI_CLASS_NETWORK_ETHERNET && d->device_class != PCI_CLASS_PROCESSOR_CO) continue; if (num_whitelisted) { - uword * p = hash_get (conf->device_config_index_by_pci_addr, d->bus_address.as_u32); + uword * p = hash_get (conf->device_config_index_by_pci_addr, addr->as_u32); if (!p) continue; @@ -731,6 +828,12 @@ dpdk_bind_devices_to_uio (dpdk_config_main_t * conf) /* Chelsio T4/T5 */ else if (d->vendor_id == 0x1425 && (d->device_id & 0xe000) == 0x4000) ; + /* Amazen Elastic Network Adapter */ + else if (d->vendor_id == 0x1d0f && d->device_id >= 0xec20 && d->device_id <= 0xec21) + ; + /* Cavium Network Adapter */ + else if (d->vendor_id == 0x177d && d->device_id == 0x9712) + ; /* Mellanox */ else if (d->vendor_id == 0x15b3 && d->device_id >= 0x1013 && d->device_id <= 0x101a) { @@ -738,29 +841,30 @@ dpdk_bind_devices_to_uio (dpdk_config_main_t * conf) } else { - clib_warning ("Unsupported PCI device 0x%04x:0x%04x found " + dpdk_log_warn ("Unsupported PCI device 0x%04x:0x%04x found " "at PCI address %s\n", (u16) d->vendor_id, (u16) d->device_id, pci_addr); continue; } - error = vlib_pci_bind_to_uio (d, (char *) conf->uio_driver_name); + error = vlib_pci_bind_to_uio (addr, (char *) conf->uio_driver_name); if (error) { if (devconf == 0) { pool_get (conf->dev_confs, devconf); - hash_set (conf->device_config_index_by_pci_addr, d->bus_address.as_u32, + hash_set (conf->device_config_index_by_pci_addr, addr->as_u32, devconf - conf->dev_confs); - devconf->pci_addr.as_u32 = d->bus_address.as_u32; + devconf->pci_addr.as_u32 = addr->as_u32; } devconf->is_blacklisted = 1; clib_error_report (error); } - })); + } /* *INDENT-ON* */ vec_free (pci_addr); + vlib_pci_free_device_info (d); } static clib_error_t * @@ -863,6 +967,37 @@ dpdk_device_config (dpdk_config_main_t * conf, vlib_pci_addr_t pci_addr, return error; } +static clib_error_t * +dpdk_log_read_ready (clib_file_t * uf) +{ + unformat_input_t input; + u8 *line, *s = 0; + int n, n_try; + + n = n_try = 4096; + while (n == n_try) + { + uword len = vec_len (s); + vec_resize (s, len + n_try); + + n = read (uf->file_descriptor, s + len, n_try); + if (n < 0 && errno != EAGAIN) + return clib_error_return_unix (0, "read"); + _vec_len (s) = len + (n < 0 ? 0 : n); + } + + unformat_init_vector (&input, s); + + while (unformat_user (&input, unformat_line, &line)) + { + dpdk_log_notice ("%v", line); + vec_free (line); + } + + unformat_free (&input); + return 0; +} + static clib_error_t * dpdk_config (vlib_main_t * vm, unformat_input_t * input) { @@ -1022,7 +1157,7 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) } if (!conf->uio_driver_name) - conf->uio_driver_name = format (0, "uio_pci_generic%c", 0); + conf->uio_driver_name = format (0, "auto%c", 0); /* * Use 1G huge pages if available. @@ -1213,6 +1348,19 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) /* Set up DPDK eal and packet mbuf pool early. */ rte_log_set_global_level (log_level); + int log_fds[2] = { 0 }; + if (pipe (log_fds) == 0) + { + FILE *f = fdopen (log_fds[1], "a"); + if (f && rte_openlog_stream (f) == 0) + { + clib_file_t t = { 0 }; + t.read_function = dpdk_log_read_ready; + t.file_descriptor = log_fds[0]; + t.description = format (0, "DPDK logging pipe"); + clib_file_add (&file_main, &t); + } + } vm = vlib_get_main (); @@ -1221,10 +1369,9 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) conf->eal_init_args_str = format (conf->eal_init_args_str, "%s ", conf->eal_init_args[i]); - clib_warning ("EAL init args: %s", conf->eal_init_args_str); - ret = - rte_eal_init (vec_len (conf->eal_init_args), - (char **) conf->eal_init_args); + dpdk_log_warn ("EAL init args: %s", conf->eal_init_args_str); + ret = rte_eal_init (vec_len (conf->eal_init_args), + (char **) conf->eal_init_args); /* lazy umount hugepages */ umount2 ((char *) huge_dir_path, MNT_DETACH); @@ -1234,10 +1381,6 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input) if (ret < 0) return clib_error_return (0, "rte_eal_init returned %d", ret); - /* Dump the physical memory layout prior to creating the mbuf_pool */ - fprintf (stdout, "DPDK physical memory layout:\n"); - rte_dump_physmem_layout (stdout); - /* set custom ring memory allocator */ { struct rte_mempool_ops *ops = NULL; @@ -1288,7 +1431,7 @@ dpdk_update_link_state (dpdk_device_t * xd, f64 now) xd->time_last_link_update = now ? now : xd->time_last_link_update; memset (&xd->link, 0, sizeof (xd->link)); - rte_eth_link_get_nowait (xd->device_index, &xd->link); + rte_eth_link_get_nowait (xd->port_id, &xd->link); if (LINK_STATE_ELOGS) { @@ -1307,7 +1450,7 @@ dpdk_update_link_state (dpdk_device_t * xd, f64 now) u8 new_link_state; } *ed; ed = ELOG_DATA (&vm->elog_main, e); - ed->sw_if_index = xd->vlib_sw_if_index; + ed->sw_if_index = xd->sw_if_index; ed->admin_up = (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP) != 0; ed->old_link_state = (u8) vnet_hw_interface_is_link_up (vnm, xd->hw_if_index); @@ -1351,16 +1494,37 @@ dpdk_update_link_state (dpdk_device_t * xd, f64 now) case ETH_SPEED_NUM_1G: hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_1G; break; + case ETH_SPEED_NUM_2_5G: + hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_2_5G; + break; + case ETH_SPEED_NUM_5G: + hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_5G; + break; case ETH_SPEED_NUM_10G: hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_10G; break; + case ETH_SPEED_NUM_20G: + hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_20G; + break; + case ETH_SPEED_NUM_25G: + hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_25G; + break; case ETH_SPEED_NUM_40G: hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_40G; break; + case ETH_SPEED_NUM_50G: + hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_50G; + break; + case ETH_SPEED_NUM_56G: + hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_56G; + break; + case ETH_SPEED_NUM_100G: + hw_flags |= VNET_HW_INTERFACE_FLAG_SPEED_100G; + break; case 0: break; default: - clib_warning ("unknown link speed %d", xd->link.link_speed); + dpdk_log_warn ("unknown link speed %d", xd->link.link_speed); break; } } @@ -1382,7 +1546,7 @@ dpdk_update_link_state (dpdk_device_t * xd, f64 now) u32 flags; } *ed; ed = ELOG_DATA (&vm->elog_main, e); - ed->sw_if_index = xd->vlib_sw_if_index; + ed->sw_if_index = xd->sw_if_index; ed->flags = hw_flags; } vnet_hw_interface_set_flags (vnm, xd->hw_if_index, hw_flags); @@ -1399,6 +1563,7 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) dpdk_device_t *xd; vlib_thread_main_t *tm = vlib_get_thread_main (); int i; + int j; error = dpdk_lib_init (dm); @@ -1422,13 +1587,26 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) * 2. Set up info and register slave link state change callback handling. * 3. Set up info for bond interface related CLI support. */ +#if RTE_VERSION < RTE_VERSION_NUM(18, 5, 0, 0) int nports = rte_eth_dev_count (); +#else + int nports = rte_eth_dev_count_avail (); +#endif if (nports > 0) { - for (i = 0; i < nports; i++) + /* *INDENT-OFF* */ + RTE_ETH_FOREACH_DEV(i) { - xd = &dm->devices[i]; - ASSERT (i == xd->device_index); + xd = NULL; + for (j = 0; j < nports; j++) + { + if (dm->devices[j].port_id == i) + { + xd = &dm->devices[j]; + } + } + ASSERT (xd != NULL); + if (xd->pmd == VNET_DPDK_PMD_BOND) { u8 addr[6]; @@ -1445,12 +1623,12 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) (slink[0], (struct ether_addr *) addr); /* Set MAC of bounded interface to that of 1st slave link */ - clib_warning ("Set MAC for bond port %d BondEthernet%d", - i, xd->port_id); + dpdk_log_info ("Set MAC for bond port %d BondEthernet%d", + i, xd->bond_instance_num); rv = rte_eth_bond_mac_address_set (i, (struct ether_addr *) addr); if (rv) - clib_warning ("Set MAC addr failure rv=%d", rv); + dpdk_log_warn ("Set MAC addr failure rv=%d", rv); /* Populate MAC of bonded interface in VPP hw tables */ bhi = vnet_get_hw_interface @@ -1462,9 +1640,6 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) /* Init l3 packet size allowed on bonded interface */ bhi->max_packet_bytes = ETHERNET_MAX_PACKET_BYTES; - bhi->max_l3_packet_bytes[VLIB_RX] = - bhi->max_l3_packet_bytes[VLIB_TX] = - ETHERNET_MAX_PACKET_BYTES - sizeof (ethernet_header_t); while (nlink >= 1) { /* for all slave links */ int slave = slink[--nlink]; @@ -1475,11 +1650,13 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) /* Add MAC to all slave links except the first one */ if (nlink) { - clib_warning ("Add MAC for slave port %d", slave); + dpdk_log_info ("Add MAC for slave port %d", + slave); rv = rte_eth_dev_mac_addr_add (slave, (struct ether_addr *) addr, 0); if (rv) - clib_warning ("Add MAC addr failure rv=%d", rv); + dpdk_log_warn ("Add MAC addr failure rv=%d", + rv); } /* Setup slave link state change callback handling */ rte_eth_dev_callback_register @@ -1493,8 +1670,7 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) (bhi->bond_info, sdev->hw_if_index, 1); /* Set MACs and slave link flags on slave interface */ shi = vnet_get_hw_interface (vnm, sdev->hw_if_index); - ssi = vnet_get_sw_interface - (vnm, sdev->vlib_sw_if_index); + ssi = vnet_get_sw_interface (vnm, sdev->sw_if_index); sei = pool_elt_at_index (em->interfaces, shi->hw_instance); shi->bond_info = VNET_HW_INTERFACE_BOND_INFO_SLAVE; @@ -1502,11 +1678,9 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) clib_memcpy (shi->hw_address, addr, 6); clib_memcpy (sei->address, addr, 6); /* Set l3 packet size allowed as the lowest of slave */ - if (bhi->max_l3_packet_bytes[VLIB_RX] > - shi->max_l3_packet_bytes[VLIB_RX]) - bhi->max_l3_packet_bytes[VLIB_RX] = - bhi->max_l3_packet_bytes[VLIB_TX] = - shi->max_l3_packet_bytes[VLIB_RX]; + if (bhi->max_packet_bytes > shi->max_packet_bytes) + bhi->max_packet_bytes = bhi->max_packet_bytes; + /* Set max packet size allowed as the lowest of slave */ if (bhi->max_packet_bytes > shi->max_packet_bytes) bhi->max_packet_bytes = shi->max_packet_bytes; @@ -1514,6 +1688,7 @@ dpdk_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) } } } + /* *INDENT-ON* */ } } @@ -1558,7 +1733,6 @@ static clib_error_t * dpdk_init (vlib_main_t * vm) { dpdk_main_t *dm = &dpdk_main; - vlib_node_t *ei; clib_error_t *error = 0; vlib_thread_main_t *tm = vlib_get_thread_main (); @@ -1570,17 +1744,13 @@ dpdk_init (vlib_main_t * vm) "Data in cache line 0 is bigger than cache line size"); STATIC_ASSERT (offsetof (frame_queue_trace_t, cacheline0) == 0, "Cache line marker must be 1st element in frame_queue_trace_t"); + STATIC_ASSERT (RTE_CACHE_LINE_SIZE == 1 << CLIB_LOG2_CACHE_LINE_BYTES, + "DPDK RTE CACHE LINE SIZE does not match with 1<vlib_main = vm; dm->vnet_main = vnet_get_main (); dm->conf = &dpdk_config_main; - ei = vlib_get_node_by_name (vm, (u8 *) "ethernet-input"); - if (ei == 0) - return clib_error_return (0, "ethernet-input node AWOL"); - - dm->ethernet_input_node_index = ei->index; - dm->conf->nchannels = 4; dm->conf->num_mbufs = dm->conf->num_mbufs ? dm->conf->num_mbufs : NB_MBUF; vec_add1 (dm->conf->eal_init_args, (u8 *) "vnet"); @@ -1600,6 +1770,8 @@ dpdk_init (vlib_main_t * vm) if ((error = vlib_call_init_function (vm, dpdk_cli_init))) return error; + dm->log_default = vlib_log_register_class ("dpdk", 0); + return error; }