X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fplugins%2Fdpdk%2Fdevice%2Fcommon.c;h=2521abde97ad9b9e2720f0ea6d9d9d8c1e18c5a6;hb=982272974;hp=2707b4d889cc6061e5a4bdadb584aaf9446f5318;hpb=acdc306093aaea2633cf765307d6cb7c1b80081c;p=vpp.git diff --git a/src/plugins/dpdk/device/common.c b/src/plugins/dpdk/device/common.c index 2707b4d889c..2521abde97a 100644 --- a/src/plugins/dpdk/device/common.c +++ b/src/plugins/dpdk/device/common.c @@ -16,31 +16,36 @@ #include #include #include -#include #include #include #include #include +#include #include - #include #include void dpdk_device_error (dpdk_device_t * xd, char *str, int rv) { + dpdk_log_err ("Interface %U error %d: %s", + format_dpdk_device_name, xd->port_id, rv, rte_strerror (rv)); xd->errors = clib_error_return (xd->errors, "%s[port:%d, errno:%d]: %s", - str, xd->device_index, rv, - rte_strerror (rv)); + str, xd->port_id, rv, rte_strerror (rv)); } void dpdk_device_setup (dpdk_device_t * xd) { dpdk_main_t *dm = &dpdk_main; + vlib_main_t *vm = vlib_get_main (); vnet_main_t *vnm = vnet_get_main (); - vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, xd->vlib_sw_if_index); + vlib_thread_main_t *tm = vlib_get_thread_main (); + vnet_sw_interface_t *sw = vnet_get_sw_interface (vnm, xd->sw_if_index); + vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, xd->hw_if_index); + struct rte_eth_dev_info dev_info; + u64 bitmap; int rv; int j; @@ -55,7 +60,34 @@ dpdk_device_setup (dpdk_device_t * xd) dpdk_device_stop (xd); } - rv = rte_eth_dev_configure (xd->device_index, xd->rx_q_used, + /* Enable flow director when flows exist */ + if (xd->pmd == VNET_DPDK_PMD_I40E) + { + if ((xd->flags & DPDK_DEVICE_FLAG_RX_FLOW_OFFLOAD) != 0) + xd->port_conf.fdir_conf.mode = RTE_FDIR_MODE_PERFECT; + else + xd->port_conf.fdir_conf.mode = RTE_FDIR_MODE_NONE; + } + + rte_eth_dev_info_get (xd->port_id, &dev_info); + + bitmap = xd->port_conf.txmode.offloads & ~dev_info.tx_offload_capa; + if (bitmap) + { + dpdk_log_warn ("unsupported tx offloads requested on port %u: %U", + xd->port_id, format_dpdk_tx_offload_caps, bitmap); + xd->port_conf.txmode.offloads ^= bitmap; + } + + bitmap = xd->port_conf.rxmode.offloads & ~dev_info.rx_offload_capa; + if (bitmap) + { + dpdk_log_warn ("unsupported rx offloads requested on port %u: %U", + xd->port_id, format_dpdk_rx_offload_caps, bitmap); + xd->port_conf.rxmode.offloads ^= bitmap; + } + + rv = rte_eth_dev_configure (xd->port_id, xd->rx_q_used, xd->tx_q_used, &xd->port_conf); if (rv < 0) @@ -64,36 +96,49 @@ dpdk_device_setup (dpdk_device_t * xd) goto error; } - /* Set up one TX-queue per worker thread */ + vec_validate_aligned (xd->tx_queues, xd->tx_q_used - 1, + CLIB_CACHE_LINE_BYTES); for (j = 0; j < xd->tx_q_used; j++) { - rv = rte_eth_tx_queue_setup (xd->device_index, j, xd->nb_tx_desc, - xd->cpu_socket, &xd->tx_conf); + rv = + rte_eth_tx_queue_setup (xd->port_id, j, xd->nb_tx_desc, + xd->cpu_socket, &xd->tx_conf); /* retry with any other CPU socket */ if (rv < 0) - rv = rte_eth_tx_queue_setup (xd->device_index, j, xd->nb_tx_desc, - SOCKET_ID_ANY, &xd->tx_conf); + rv = + rte_eth_tx_queue_setup (xd->port_id, j, + xd->nb_tx_desc, SOCKET_ID_ANY, + &xd->tx_conf); if (rv < 0) dpdk_device_error (xd, "rte_eth_tx_queue_setup", rv); + + if (xd->tx_q_used < tm->n_vlib_mains) + clib_spinlock_init (&vec_elt (xd->tx_queues, j).lock); } + vec_validate_aligned (xd->rx_queues, xd->rx_q_used - 1, + CLIB_CACHE_LINE_BYTES); for (j = 0; j < xd->rx_q_used; j++) { + dpdk_rx_queue_t *rxq = vec_elt_at_index (xd->rx_queues, j); uword tidx = vnet_get_device_input_thread_index (dm->vnet_main, xd->hw_if_index, j); - unsigned lcore = vlib_worker_threads[tidx].lcore_id; + unsigned lcore = vlib_worker_threads[tidx].cpu_id; u16 socket_id = rte_lcore_to_socket_id (lcore); + u8 bpidx = vlib_buffer_pool_get_default_for_numa (vm, socket_id); + vlib_buffer_pool_t *bp = vlib_get_buffer_pool (vm, bpidx); + struct rte_mempool *mp = dpdk_mempool_by_buffer_pool_index[bpidx]; - rv = rte_eth_rx_queue_setup (xd->device_index, j, xd->nb_rx_desc, - xd->cpu_socket, 0, - dm->pktmbuf_pools[socket_id]); + rv = rte_eth_rx_queue_setup (xd->port_id, j, xd->nb_rx_desc, + xd->cpu_socket, 0, mp); /* retry with any other CPU socket */ if (rv < 0) - rv = rte_eth_rx_queue_setup (xd->device_index, j, xd->nb_rx_desc, - SOCKET_ID_ANY, 0, - dm->pktmbuf_pools[socket_id]); + rv = rte_eth_rx_queue_setup (xd->port_id, j, xd->nb_rx_desc, + SOCKET_ID_ANY, 0, mp); + + rxq->buffer_pool_index = bp->index; if (rv < 0) dpdk_device_error (xd, "rte_eth_rx_queue_setup", rv); @@ -102,6 +147,8 @@ dpdk_device_setup (dpdk_device_t * xd) if (vec_len (xd->errors)) goto error; + rte_eth_dev_set_mtu (xd->port_id, hi->max_packet_bytes); + if (xd->flags & DPDK_DEVICE_FLAG_ADMIN_UP) dpdk_device_start (xd); @@ -123,7 +170,7 @@ dpdk_device_start (dpdk_device_t * xd) if (xd->flags & DPDK_DEVICE_FLAG_PMD_INIT_FAIL) return; - rv = rte_eth_dev_start (xd->device_index); + rv = rte_eth_dev_start (xd->port_id); if (rv) { @@ -132,31 +179,21 @@ dpdk_device_start (dpdk_device_t * xd) } if (xd->default_mac_address) - rv = - rte_eth_dev_default_mac_addr_set (xd->device_index, - (struct ether_addr *) - xd->default_mac_address); + rv = rte_eth_dev_default_mac_addr_set (xd->port_id, + (void *) xd->default_mac_address); if (rv) dpdk_device_error (xd, "rte_eth_dev_default_mac_addr_set", rv); 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); - rte_eth_allmulticast_enable (xd->device_index); + rte_eth_allmulticast_enable (xd->port_id); - if (xd->pmd == VNET_DPDK_PMD_BOND) - { - u8 slink[16]; - int nlink = rte_eth_bond_slaves_get (xd->device_index, slink, 16); - while (nlink >= 1) - { - u8 dpdk_port = slink[--nlink]; - rte_eth_allmulticast_enable (dpdk_port); - } - } + dpdk_log_info ("Interface %U started", + format_dpdk_device_name, xd->port_id); } void @@ -165,101 +202,77 @@ dpdk_device_stop (dpdk_device_t * xd) if (xd->flags & DPDK_DEVICE_FLAG_PMD_INIT_FAIL) return; - rte_eth_allmulticast_disable (xd->device_index); - rte_eth_dev_stop (xd->device_index); + rte_eth_allmulticast_disable (xd->port_id); + rte_eth_dev_stop (xd->port_id); + clib_memset (&xd->link, 0, sizeof (struct rte_eth_link)); - /* For bonded interface, stop slave links */ - if (xd->pmd == VNET_DPDK_PMD_BOND) - { - u8 slink[16]; - int nlink = rte_eth_bond_slaves_get (xd->device_index, slink, 16); - while (nlink >= 1) - { - u8 dpdk_port = slink[--nlink]; - rte_eth_dev_stop (dpdk_port); - } - } + dpdk_log_info ("Interface %U stopped", + format_dpdk_device_name, xd->port_id); } +void vl_api_force_rpc_call_main_thread (void *fp, u8 * data, u32 data_length); + always_inline int -dpdk_port_state_callback_inline (uint8_t port_id, +dpdk_port_state_callback_inline (dpdk_portid_t port_id, enum rte_eth_event_type type, void *param) { struct rte_eth_link link; - vlib_main_t *vm = vlib_get_main (); - dpdk_device_t *xd = &dpdk_main.devices[port_id]; RTE_SET_USED (param); if (type != RTE_ETH_EVENT_INTR_LSC) { - clib_warning ("Unknown event %d received for port %d", type, port_id); + dpdk_log_info ("Unknown event %d received for port %d", type, port_id); return -1; } rte_eth_link_get_nowait (port_id, &link); u8 link_up = link.link_status; - - if (xd->flags & DPDK_DEVICE_FLAG_BOND_SLAVE) - { - u8 bd_port = xd->bond_port; - int bd_mode = rte_eth_bond_mode_get (bd_port); - - if ((link_up && !(xd->flags & DPDK_DEVICE_FLAG_BOND_SLAVE_UP)) || - (!link_up && (xd->flags & DPDK_DEVICE_FLAG_BOND_SLAVE_UP))) - { - clib_warning ("Port %d state to %s, " - "slave of port %d BondEthernet%d in mode %d", - port_id, (link_up) ? "UP" : "DOWN", - bd_port, xd->port_id, bd_mode); - if (bd_mode == BONDING_MODE_ACTIVE_BACKUP) - { - rte_eth_link_get_nowait (bd_port, &link); - if (link.link_status) /* bonded interface up */ - { - u32 hw_if_index = dpdk_main.devices[bd_port].hw_if_index; - vlib_process_signal_event - (vm, send_garp_na_process_node_index, SEND_GARP_NA, - hw_if_index); - } - } - } - if (link_up) /* Update slave link status */ - xd->flags |= DPDK_DEVICE_FLAG_BOND_SLAVE_UP; - else - xd->flags &= ~DPDK_DEVICE_FLAG_BOND_SLAVE_UP; - } - else /* Should not happen as callback not setup for "normal" links */ - { - if (link_up) - clib_warning ("Port %d Link Up - speed %u Mbps - %s", - port_id, (unsigned) link.link_speed, - (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? - "full-duplex" : "half-duplex"); - else - clib_warning ("Port %d Link Down\n\n", port_id); - } + if (link_up) + dpdk_log_info ("Port %d Link Up - speed %u Mbps - %s", + port_id, (unsigned) link.link_speed, + (link.link_duplex == ETH_LINK_FULL_DUPLEX) ? + "full-duplex" : "half-duplex"); + else + dpdk_log_info ("Port %d Link Down\n\n", port_id); return 0; } -#if DPDK_VOID_CALLBACK -void -dpdk_port_state_callback (uint8_t port_id, - enum rte_eth_event_type type, void *param) -{ - dpdk_port_state_callback_inline (port_id, type, param); -} - -#else int -dpdk_port_state_callback (uint8_t port_id, +dpdk_port_state_callback (dpdk_portid_t port_id, enum rte_eth_event_type type, void *param, void *ret_param __attribute__ ((unused))) { return dpdk_port_state_callback_inline (port_id, type, param); } -#endif + +/* If this device is PCI return pointer to info, otherwise NULL */ +struct rte_pci_device * +dpdk_get_pci_device (const struct rte_eth_dev_info *info) +{ + const struct rte_bus *bus; + + bus = rte_bus_find_by_device (info->device); + if (bus && !strcmp (bus->name, "pci")) + return RTE_DEV_TO_PCI (info->device); + else + return NULL; +} + +/* If this device is VMBUS return pointer to info, otherwise NULL */ +struct rte_vmbus_device * +dpdk_get_vmbus_device (const struct rte_eth_dev_info *info) +{ + const struct rte_bus *bus; + + bus = rte_bus_find_by_device (info->device); + if (bus && !strcmp (bus->name, "vmbus")) + return container_of (info->device, struct rte_vmbus_device, device); + else + return NULL; +} + /* * fd.io coding-style-patch-verification: ON *