/* *------------------------------------------------------------------ * Copyright (c) 2017 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. *------------------------------------------------------------------ */ #include <stdint.h> #include <vlib/vlib.h> #include <vlib/unix/unix.h> #include <vnet/ethernet/ethernet.h> #include <vnet/bonding/node.h> void bond_disable_collecting_distributing (vlib_main_t * vm, slave_if_t * sif) { bond_main_t *bm = &bond_main; bond_if_t *bif; int i; uword p; vnet_main_t *vnm = vnet_get_main (); vnet_hw_interface_t *hw; u8 switching_active = 0; bif = bond_get_master_by_dev_instance (sif->bif_dev_instance); clib_spinlock_lock_if_init (&bif->lockp); vec_foreach_index (i, bif->active_slaves) { p = *vec_elt_at_index (bif->active_slaves, i); if (p == sif->sw_if_index) { if (sif->sw_if_index == bif->sw_if_index_working) { switching_active = 1; if (bif->mode == BOND_MODE_ACTIVE_BACKUP) bif->is_local_numa = 0; } vec_del1 (bif->active_slaves, i); hash_unset (bif->active_slave_by_sw_if_index, sif->sw_if_index); break; } } /* We get a new slave just becoming active */ if ((bif->mode == BOND_MODE_ACTIVE_BACKUP) && switching_active) { if ((vec_len (bif->active_slaves) >= 1)) { /* scan all slaves and try to find the first slave with local numa node. */ vec_foreach_index (i, bif->active_slaves) { p = *vec_elt_at_index (bif->active_slaves, i); hw = vnet_get_sup_hw_interface (vnm, p); if (vm->numa_node == hw->numa_node) { bif->sw_if_index_working = p; bif->is_local_numa = 1; vlib_process_signal_event (bm->vlib_main, bond_process_node.index, BOND_SEND_GARP_NA, bif->hw_if_index); break; } } } /* No local numa node is found in the active slave set. Use the first slave */ if ((bif->is_local_numa == 0) && (vec_len (bif->active_slaves) >= 1)) { p = *vec_elt_at_index (bif->active_slaves, 0); bif->sw_if_index_working = p; vlib_process_signal_event (bm->vlib_main, bond_process_node.index, BOND_SEND_GARP_NA, bif->hw_if_index); } } clib_spinlock_unlock_if_init (&bif->lockp); return; } void bond_enable_collecting_distributing (vlib_main_t * vm, slave_if_t * sif) { bond_if_t *bif; bond_main_t *bm = &bond_main; vnet_main_t *vnm = vnet_get_main (); vnet_hw_interface_t *hw = vnet_get_sup_hw_interface (vnm, sif->sw_if_index); int i; uword p; bif = bond_get_master_by_dev_instance (sif->bif_dev_instance); clib_spinlock_lock_if_init (&bif->lockp); if (!hash_get (bif->active_slave_by_sw_if_index, sif->sw_if_index)) { hash_set (bif->active_slave_by_sw_if_index, sif->sw_if_index, sif->sw_if_index); vec_add1 (bif->active_slaves, sif->sw_if_index); /* First slave becomes active? */ if ((vec_len (bif->active_slaves) == 1) && (bif->mode == BOND_MODE_ACTIVE_BACKUP)) { bif->sw_if_index_working = sif->sw_if_index; bif->is_local_numa = (vm->numa_node == hw->numa_node) ? 1 : 0; vlib_process_signal_event (bm->vlib_main, bond_process_node.index, BOND_SEND_GARP_NA, bif->hw_if_index); } else if ((vec_len (bif->active_slaves) > 1) && (bif->mode == BOND_MODE_ACTIVE_BACKUP) && bif->is_local_numa == 0) { if (vm->numa_node == hw->numa_node) { vec_foreach_index (i, bif->active_slaves) { p = *vec_elt_at_index (bif->active_slaves, 0); if (p == sif->sw_if_index) break; vec_del1 (bif->active_slaves, 0); hash_unset (bif->active_slave_by_sw_if_index, p); vec_add1 (bif->active_slaves, p); hash_set (bif->active_slave_by_sw_if_index, p, p); } bif->sw_if_index_working = sif->sw_if_index; bif->is_local_numa = 1; vlib_process_signal_event (bm->vlib_main, bond_process_node.index, BOND_SEND_GARP_NA, bif->hw_if_index); } } } clib_spinlock_unlock_if_init (&bif->lockp); return; } int bond_dump_ifs (bond_interface_details_t ** out_bondifs) { vnet_main_t *vnm = vnet_get_main (); bond_main_t *bm = &bond_main; bond_if_t *bif; vnet_hw_interface_t *hi; bond_interface_details_t *r_bondifs = NULL; bond_interface_details_t *bondif = NULL; /* *INDENT-OFF* */ pool_foreach (bif, bm->interfaces, vec_add2(r_bondifs, bondif, 1); clib_memset (bondif, 0, sizeof (*bondif)); bondif->id = bif->id; bondif->sw_if_index = bif->sw_if_index; hi = vnet_get_hw_interface (vnm, bif->hw_if_index); clib_memcpy(bondif->interface_name, hi->name, MIN (ARRAY_LEN (bondif->interface_name) - 1, strlen ((const char *) hi->name))); bondif->mode = bif->mode; bondif->lb = bif->lb; bondif->active_slaves = vec_len (bif->active_slaves); bondif->slaves = vec_len (bif->slaves); ); /* *INDENT-ON* */ *out_bondifs = r_bondifs; return 0; } int bond_dump_slave_ifs (slave_interface_details_t ** out_slaveifs, u32 bond_sw_if_index) { vnet_main_t *vnm = vnet_get_main (); bond_if_t *bif; vnet_hw_interface_t *hi; vnet_sw_interface_t *sw; slave_interface_details_t *r_slaveifs = NULL; slave_interface_details_t *slaveif = NULL; u32 *sw_if_index = NULL; slave_if_t *sif; bif = bond_get_master_by_sw_if_index (bond_sw_if_index); if (!bif) return 1; vec_foreach (sw_if_index, bif->slaves) { vec_add2 (r_slaveifs, slaveif, 1); clib_memset (slaveif, 0, sizeof (*slaveif)); sif = bond_get_slave_by_sw_if_index (*sw_if_index); if (sif) { sw = vnet_get_sw_interface (vnm, sif->sw_if_index); hi = vnet_get_hw_interface (vnm, sw->hw_if_index); clib_memcpy (slaveif->interface_name, hi->name, MIN (ARRAY_LEN (slaveif->interface_name) - 1, strlen ((const char *) hi->name))); slaveif->sw_if_index = sif->sw_if_index; slaveif->is_passive = sif->is_passive; slaveif->is_long_timeout = sif->is_long_timeout; } } *out_slaveifs = r_slaveifs; return 0; } static void bond_delete_neighbor (vlib_main_t * vm, bond_if_t * bif, slave_if_t * sif) { bond_main_t *bm = &bond_main; vnet_main_t *vnm = vnet_get_main (); int i; vnet_hw_interface_t *sif_hw; sif_hw = vnet_get_sup_hw_interface (vnm, sif->sw_if_index); bif->port_number_bitmap = clib_bitmap_set (bif->port_number_bitmap, ntohs (sif->actor_admin.port_number) - 1, 0); bm->slave_by_sw_if_index[sif->sw_if_index] = 0; vec_free (sif->last_marker_pkt); vec_free (sif->last_rx_pkt); vec_foreach_index (i, bif->slaves) { uword p = *vec_elt_at_index (bif->slaves, i); if (p == sif->sw_if_index) { vec_del1 (bif->slaves, i); break; } } bond_disable_collecting_distributing (vm, sif); vnet_feature_enable_disable ("device-input", "bond-input", sif_hw->hw_if_index, 0, 0, 0); /* Put back the old mac */ vnet_hw_interface_change_mac_address (vnm, sif_hw->hw_if_index, sif->persistent_hw_address); if ((bif->mode == BOND_MODE_LACP) && bm->lacp_enable_disable) (*bm->lacp_enable_disable) (vm, bif, sif, 0); pool_put (bm->neighbors, sif); } int bond_delete_if (vlib_main_t * vm, u32 sw_if_index) { bond_main_t *bm = &bond_main; vnet_main_t *vnm = vnet_get_main (); bond_if_t *bif; slave_if_t *sif; vnet_hw_interface_t *hw; u32 *sif_sw_if_index; u32 **s_list = 0; u32 i; hw = vnet_get_sup_hw_interface (vnm, sw_if_index); if (hw == NULL || bond_dev_class.index != hw->dev_class_index) return VNET_API_ERROR_INVALID_SW_IF_INDEX; bif = bond_get_master_by_dev_instance (hw->dev_instance); vec_foreach (sif_sw_if_index, bif->slaves) { vec_add1 (s_list, sif_sw_if_index); } for (i = 0; i < vec_len (s_list); i++) { sif_sw_if_index = s_list[i]; sif = bond_get_slave_by_sw_if_index (*sif_sw_if_index); if (sif) bond_delete_neighbor (vm, bif, sif); } if (s_list) vec_free (s_list); /* bring down the interface */ vnet_hw_interface_set_flags (vnm, bif->hw_if_index, 0); vnet_sw_interface_set_flags (vnm, bif->sw_if_index, 0); ethernet_delete_interface (vnm, bif->hw_if_index); clib_bitmap_free (bif->port_number_bitmap); hash_unset (bm->bond_by_sw_if_index, bif->sw_if_index); hash_unset (bm->id_used, bif->id); clib_memset (bif, 0, sizeof (*bif)); pool_put (bm->interfaces, bif); return 0; } void bond_create_if (vlib_main_t * vm, bond_create_if_args_t * args) { bond_main_t *bm = &bond_main; vnet_main_t *vnm = vnet_get_main (); vnet_sw_interface_t *sw; bond_if_t *bif; if ((args->mode == BOND_MODE_LACP) && bm->lacp_plugin_loaded == 0) { args->rv = VNET_API_ERROR_FEATURE_DISABLED; args->error = clib_error_return (0, "LACP plugin is not loaded"); return; } if (args->mode > BOND_MODE_LACP || args->mode < BOND_MODE_ROUND_ROBIN) { args->rv = VNET_API_ERROR_INVALID_ARGUMENT; args->error = clib_error_return (0, "Invalid mode"); return; } if (args->lb > BOND_LB_L23) { args->rv = VNET_API_ERROR_INVALID_ARGUMENT; args->error = clib_error_return (0, "Invalid load-balance"); return; } pool_get (bm->interfaces, bif); clib_memset (bif, 0, sizeof (*bif)); bif->dev_instance = bif - bm->interfaces; bif->id = args->id; bif->lb = args->lb; bif->mode = args->mode; // Adjust requested interface id if (bif->id == ~0) bif->id = bif->dev_instance; if (hash_get (bm->id_used, bif->id)) { args->rv = VNET_API_ERROR_INSTANCE_IN_USE; pool_put (bm->interfaces, bif); return; } hash_set (bm->id_used, bif->id, 1); // Special load-balance mode used for rr and bc if (bif->mode == BOND_MODE_ROUND_ROBIN) bif->lb = BOND_LB_RR; else if (bif->mode == BOND_MODE_BROADCAST) bif->lb = BOND_LB_BC; else if (bif->mode == BOND_MODE_ACTIVE_BACKUP) bif->lb = BOND_LB_AB; bif->use_custom_mac = args->hw_addr_set; if (!args->hw_addr_set) { f64 now = vlib_time_now (vm); u32 rnd; rnd = (u32) (now * 1e6); rnd = random_u32 (&rnd); memcpy (args->hw_addr + 2, &rnd, sizeof (rnd)); args->hw_addr[0] = 2; args->hw_addr[1] = 0xfe; } memcpy (bif->hw_address, args->hw_addr, 6); args->error = ethernet_register_interface (vnm, bond_dev_class.index, bif->dev_instance /* device instance */ , bif->hw_address /* ethernet address */ , &bif->hw_if_index, 0 /* flag change */ ); if (args->error) { args->rv = VNET_API_ERROR_INVALID_REGISTRATION; hash_unset (bm->id_used, bif->id); pool_put (bm->interfaces, bif); return; } sw = vnet_get_hw_sw_interface (vnm, bif->hw_if_index); bif->sw_if_index = sw->sw_if_index; bif->group = bif->sw_if_index; if (vlib_get_thread_main ()->n_vlib_mains > 1) clib_spinlock_init (&bif->lockp); vnet_hw_interface_set_flags (vnm, bif->hw_if_index, VNET_HW_INTERFACE_FLAG_LINK_UP); hash_set (bm->bond_by_sw_if_index, bif->sw_if_index, bif->dev_instance); // for return args->sw_if_index = bif->sw_if_index; } static clib_error_t * bond_create_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; bond_create_if_args_t args = { 0 }; u8 mode_is_set = 0; /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return clib_error_return (0, "Missing required arguments."); args.id = ~0; args.mode = -1; args.lb = BOND_LB_L2; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "mode %U", unformat_bond_mode, &args.mode)) mode_is_set = 1; else if (((args.mode == BOND_MODE_LACP) || (args.mode == BOND_MODE_XOR)) && unformat (line_input, "load-balance %U", unformat_bond_load_balance, &args.lb)) ; else if (unformat (line_input, "hw-addr %U", unformat_ethernet_address, args.hw_addr)) args.hw_addr_set = 1; else if (unformat (line_input, "id %u", &args.id)) ; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); } unformat_free (line_input); if (mode_is_set == 0) return clib_error_return (0, "Missing bond mode"); bond_create_if (vm, &args); return args.error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bond_create_command, static) = { .path = "create bond", .short_help = "create bond mode {round-robin | active-backup | broadcast | " "{lacp | xor} [load-balance { l2 | l23 | l34 }]} [hw-addr <mac-address>] " "[id <if-id>]", .function = bond_create_command_fn, }; /* *INDENT-ON* */ static clib_error_t * bond_delete_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; u32 sw_if_index = ~0; vnet_main_t *vnm = vnet_get_main (); int rv; /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return clib_error_return (0, "Missing <interface>"); while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "sw_if_index %d", &sw_if_index)) ; else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index)) ; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); } unformat_free (line_input); if (sw_if_index == ~0) return clib_error_return (0, "please specify interface name or sw_if_index"); rv = bond_delete_if (vm, sw_if_index); if (rv == VNET_API_ERROR_INVALID_SW_IF_INDEX) return clib_error_return (0, "not a bond interface"); else if (rv != 0) return clib_error_return (0, "error on deleting bond interface"); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bond_delete__command, static) = { .path = "delete bond", .short_help = "delete bond {<interface> | sw_if_index <sw_idx>}", .function = bond_delete_command_fn, }; /* *INDENT-ON* */ void bond_enslave (vlib_main_t * vm, bond_enslave_args_t * args) { bond_main_t *bm = &bond_main; vnet_main_t *vnm = vnet_get_main (); bond_if_t *bif; slave_if_t *sif; vnet_interface_main_t *im = &vnm->interface_main; vnet_hw_interface_t *bif_hw, *sif_hw; vnet_sw_interface_t *sw; u32 thread_index; u32 sif_if_index; bif = bond_get_master_by_sw_if_index (args->group); if (!bif) { args->rv = VNET_API_ERROR_INVALID_INTERFACE; args->error = clib_error_return (0, "bond interface not found"); return; } // make sure the interface is not already enslaved if (bond_get_slave_by_sw_if_index (args->slave)) { args->rv = VNET_API_ERROR_VALUE_EXIST; args->error = clib_error_return (0, "interface was already enslaved"); return; } sif_hw = vnet_get_sup_hw_interface (vnm, args->slave); if (sif_hw->dev_class_index == bond_dev_class.index) { args->rv = VNET_API_ERROR_INVALID_INTERFACE; args->error = clib_error_return (0, "bond interface cannot be enslaved"); return; } pool_get (bm->neighbors, sif); clib_memset (sif, 0, sizeof (*sif)); sw = pool_elt_at_index (im->sw_interfaces, args->slave); sif->port_enabled = sw->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP; sif->sw_if_index = sw->sw_if_index; sif->hw_if_index = sw->hw_if_index; sif->packet_template_index = (u8) ~ 0; sif->is_passive = args->is_passive; sif->group = args->group; sif->bif_dev_instance = bif->dev_instance; sif->mode = bif->mode; sif->is_long_timeout = args->is_long_timeout; if (args->is_long_timeout) sif->ttl_in_seconds = LACP_LONG_TIMOUT_TIME; else sif->ttl_in_seconds = LACP_SHORT_TIMOUT_TIME; vec_validate_aligned (bm->slave_by_sw_if_index, sif->sw_if_index, CLIB_CACHE_LINE_BYTES); /* * sif - bm->neighbors may be 0 * Left shift it by 1 bit to distinguish the valid entry that we actually * store from the null entries */ bm->slave_by_sw_if_index[sif->sw_if_index] = (uword) (((sif - bm->neighbors) << 1) | 1); vec_add1 (bif->slaves, sif->sw_if_index); sif_hw = vnet_get_sup_hw_interface (vnm, sif->sw_if_index); /* Save the old mac */ memcpy (sif->persistent_hw_address, sif_hw->hw_address, 6); bif_hw = vnet_get_sup_hw_interface (vnm, bif->sw_if_index); if (bif->use_custom_mac) { vnet_hw_interface_change_mac_address (vnm, sif_hw->hw_if_index, bif->hw_address); } else { // bond interface gets the mac address from the first slave if (vec_len (bif->slaves) == 1) { memcpy (bif->hw_address, sif_hw->hw_address, 6); vnet_hw_interface_change_mac_address (vnm, bif_hw->hw_if_index, sif_hw->hw_address); } else { // subsequent slaves gets the mac address of the bond interface vnet_hw_interface_change_mac_address (vnm, sif_hw->hw_if_index, bif->hw_address); } } if (bif_hw->l2_if_count) { ethernet_set_flags (vnm, sif_hw->hw_if_index, ETHERNET_INTERFACE_FLAG_ACCEPT_ALL); /* ensure all packets go to ethernet-input */ ethernet_set_rx_redirect (vnm, sif_hw, 1); } if (bif->mode == BOND_MODE_LACP) { if (bm->lacp_enable_disable) (*bm->lacp_enable_disable) (vm, bif, sif, 1); } else if (sif->port_enabled && (sif_hw->flags & VNET_HW_INTERFACE_FLAG_LINK_UP)) { bond_enable_collecting_distributing (vm, sif); } vec_foreach_index (thread_index, bm->per_thread_data) { bond_per_thread_data_t *ptd = vec_elt_at_index (bm->per_thread_data, thread_index); vec_validate_aligned (ptd->per_port_queue, vec_len (bif->slaves) - 1, CLIB_CACHE_LINE_BYTES); vec_foreach_index (sif_if_index, ptd->per_port_queue) { ptd->per_port_queue[sif_if_index].n_buffers = 0; } } args->rv = vnet_feature_enable_disable ("device-input", "bond-input", sif_hw->hw_if_index, 1, 0, 0); if (args->rv) { args->error = clib_error_return (0, "Error encountered on input feature arc enable"); } } static clib_error_t * enslave_interface_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { bond_enslave_args_t args = { 0 }; unformat_input_t _line_input, *line_input = &_line_input; vnet_main_t *vnm = vnet_get_main (); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return clib_error_return (0, "Missing required arguments."); args.slave = ~0; args.group = ~0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "%U %U", unformat_vnet_sw_interface, vnm, &args.group, unformat_vnet_sw_interface, vnm, &args.slave)) ; else if (unformat (line_input, "passive")) args.is_passive = 1; else if (unformat (line_input, "long-timeout")) args.is_long_timeout = 1; else { args.error = clib_error_return (0, "unknown input `%U'", format_unformat_error, input); break; } } unformat_free (line_input); if (args.error) return args.error; if (args.group == ~0) return clib_error_return (0, "Missing bond interface"); if (args.slave == ~0) return clib_error_return (0, "please specify valid slave interface name"); bond_enslave (vm, &args); return args.error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (enslave_interface_command, static) = { .path = "bond add", .short_help = "bond add <BondEthernetx> <slave-interface> " "[passive] [long-timeout]", .function = enslave_interface_command_fn, }; /* *INDENT-ON* */ void bond_detach_slave (vlib_main_t * vm, bond_detach_slave_args_t * args) { bond_if_t *bif; slave_if_t *sif; sif = bond_get_slave_by_sw_if_index (args->slave); if (!sif) { args->rv = VNET_API_ERROR_INVALID_INTERFACE; args->error = clib_error_return (0, "interface was not enslaved"); return; } bif = bond_get_master_by_dev_instance (sif->bif_dev_instance); bond_delete_neighbor (vm, bif, sif); } static clib_error_t * detach_interface_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { bond_detach_slave_args_t args = { 0 }; unformat_input_t _line_input, *line_input = &_line_input; vnet_main_t *vnm = vnet_get_main (); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return clib_error_return (0, "Missing required arguments."); args.slave = ~0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm, &args.slave)) ; else { args.error = clib_error_return (0, "unknown input `%U'", format_unformat_error, input); break; } } unformat_free (line_input); if (args.error) return args.error; if (args.slave == ~0) return clib_error_return (0, "please specify valid slave interface name"); bond_detach_slave (vm, &args); return args.error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (detach_interface_command, static) = { .path = "bond del", .short_help = "bond del <slave-interface>", .function = detach_interface_command_fn, }; /* *INDENT-ON* */ static void show_bond (vlib_main_t * vm) { bond_main_t *bm = &bond_main; bond_if_t *bif; vlib_cli_output (vm, "%-16s %-12s %-13s %-13s %-14s %s", "interface name", "sw_if_index", "mode", "load balance", "active slaves", "slaves"); /* *INDENT-OFF* */ pool_foreach (bif, bm->interfaces, ({ vlib_cli_output (vm, "%-16U %-12d %-13U %-13U %-14u %u", format_bond_interface_name, bif->dev_instance, bif->sw_if_index, format_bond_mode, bif->mode, format_bond_load_balance, bif->lb, vec_len (bif->active_slaves), vec_len (bif->slaves)); })); /* *INDENT-ON* */ } static void show_bond_details (vlib_main_t * vm) { bond_main_t *bm = &bond_main; bond_if_t *bif; u32 *sw_if_index; /* *INDENT-OFF* */ pool_foreach (bif, bm->interfaces, ({ vlib_cli_output (vm, "%U", format_bond_interface_name, bif->dev_instance); vlib_cli_output (vm, " mode: %U", format_bond_mode, bif->mode); vlib_cli_output (vm, " load balance: %U", format_bond_load_balance, bif->lb); if (bif->mode == BOND_MODE_ROUND_ROBIN) vlib_cli_output (vm, " last xmit slave index: %u", bif->lb_rr_last_index); vlib_cli_output (vm, " number of active slaves: %d", vec_len (bif->active_slaves)); vec_foreach (sw_if_index, bif->active_slaves) { vlib_cli_output (vm, " %U", format_vnet_sw_if_index_name, vnet_get_main (), *sw_if_index); } vlib_cli_output (vm, " number of slaves: %d", vec_len (bif->slaves)); vec_foreach (sw_if_index, bif->slaves) { vlib_cli_output (vm, " %U", format_vnet_sw_if_index_name, vnet_get_main (), *sw_if_index); } vlib_cli_output (vm, " device instance: %d", bif->dev_instance); vlib_cli_output (vm, " interface id: %d", bif->id); vlib_cli_output (vm, " sw_if_index: %d", bif->sw_if_index); vlib_cli_output (vm, " hw_if_index: %d", bif->hw_if_index); })); /* *INDENT-ON* */ } static clib_error_t * show_bond_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { u8 details = 0; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { if (unformat (input, "details")) details = 1; else { return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); } } if (details) show_bond_details (vm); else show_bond (vm); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_bond_command, static) = { .path = "show bond", .short_help = "show bond [details]", .function = show_bond_fn, }; /* *INDENT-ON* */ clib_error_t * bond_cli_init (vlib_main_t * vm) { bond_main_t *bm = &bond_main; bm->vlib_main = vm; bm->vnet_main = vnet_get_main (); vec_validate_aligned (bm->slave_by_sw_if_index, 1, CLIB_CACHE_LINE_BYTES); vec_validate_aligned (bm->per_thread_data, vlib_get_thread_main ()->n_vlib_mains - 1, CLIB_CACHE_LINE_BYTES); return 0; } VLIB_INIT_FUNCTION (bond_cli_init); /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */