/* * Copyright (c) 2015 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. */ /* * interface_cli.c: interface CLI * * Copyright (c) 2008 Eliot Dresselhaus * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ /** * @file * Interface CLI. */ #include #include #include #include #include static int compare_interface_names (void *a1, void *a2) { u32 *hi1 = a1; u32 *hi2 = a2; return vnet_hw_interface_compare (vnet_get_main (), *hi1, *hi2); } static clib_error_t * show_or_clear_hw_interfaces (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { clib_error_t *error = 0; vnet_main_t *vnm = vnet_get_main (); vnet_interface_main_t *im = &vnm->interface_main; vnet_hw_interface_t *hi; u32 hw_if_index, *hw_if_indices = 0; int i, verbose = -1, is_show, show_bond = 0; is_show = strstr (cmd->path, "show") != 0; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { /* See if user wants to show a specific interface. */ if (unformat (input, "%U", unformat_vnet_hw_interface, vnm, &hw_if_index)) vec_add1 (hw_if_indices, hw_if_index); /* See if user wants to show an interface with a specific hw_if_index. */ else if (unformat (input, "%u", &hw_if_index)) vec_add1 (hw_if_indices, hw_if_index); else if (unformat (input, "verbose")) verbose = 1; /* this is also the default */ else if (unformat (input, "detail")) verbose = 2; else if (unformat (input, "brief")) verbose = 0; else if (unformat (input, "bond")) { show_bond = 1; if (verbose < 0) verbose = 0; /* default to brief for link bonding */ } else { error = clib_error_return (0, "unknown input `%U'", format_unformat_error, input); goto done; } } /* Gather interfaces. */ if (vec_len (hw_if_indices) == 0) pool_foreach (hi, im->hw_interfaces, vec_add1 (hw_if_indices, hi - im->hw_interfaces)); if (verbose < 0) verbose = 1; /* default to verbose (except bond) */ if (is_show) { /* Sort by name. */ vec_sort_with_function (hw_if_indices, compare_interface_names); vlib_cli_output (vm, "%U\n", format_vnet_hw_interface, vnm, 0, verbose); for (i = 0; i < vec_len (hw_if_indices); i++) { hi = vnet_get_hw_interface (vnm, hw_if_indices[i]); if (show_bond == 0) /* show all interfaces */ vlib_cli_output (vm, "%U\n", format_vnet_hw_interface, vnm, hi, verbose); else if ((hi->bond_info) && (hi->bond_info != VNET_HW_INTERFACE_BOND_INFO_SLAVE)) { /* show only bonded interface and all its slave interfaces */ int hw_idx; vnet_hw_interface_t *shi; vlib_cli_output (vm, "%U\n", format_vnet_hw_interface, vnm, hi, verbose); /* *INDENT-OFF* */ clib_bitmap_foreach (hw_idx, hi->bond_info, ({ shi = vnet_get_hw_interface(vnm, hw_idx); vlib_cli_output (vm, "%U\n", format_vnet_hw_interface, vnm, shi, verbose); })); /* *INDENT-ON* */ } } } else { for (i = 0; i < vec_len (hw_if_indices); i++) { vnet_device_class_t *dc; hi = vnet_get_hw_interface (vnm, hw_if_indices[i]); dc = vec_elt_at_index (im->device_classes, hi->dev_class_index); if (dc->clear_counters) dc->clear_counters (hi->dev_instance); } } done: vec_free (hw_if_indices); return error; } /* *INDENT-OFF* */ /*? * Displays various information about the state of the current terminal * session. * * @cliexpar * @cliexstart{show hardware} * Name Link Hardware * GigabitEthernet2/0/0 up GigabitEthernet2/0/0 * Ethernet address 00:50:56:b7:7c:83 * Intel 82545em_copper * link up, media 1000T full-duplex, master, * 0 unprocessed, 384 total buffers on rx queue 0 ring * 237 buffers in driver rx cache * rx total packets 1816 * rx total bytes 181084 * rx good packets 1816 * rx good bytes 181084 * rx 65 127 byte packets 1586 * rx 256 511 byte packets 230 * tx total packets 346 * tx total bytes 90224 * tx good packets 346 * tx good bytes 88840 * tx 64 byte packets 1 * tx 65 127 byte packets 115 * tx 256 511 byte packets 230 * @cliexend ?*/ VLIB_CLI_COMMAND (show_hw_interfaces_command, static) = { .path = "show hardware-interfaces", .short_help = "show hardware-interfaces [brief|verbose|detail] [bond] [ ...]", .function = show_or_clear_hw_interfaces, }; /* *INDENT-ON* */ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (clear_hw_interface_counters_command, static) = { .path = "clear hardware-interfaces", .short_help = "Clear hardware interfaces statistics", .function = show_or_clear_hw_interfaces, }; /* *INDENT-ON* */ static int sw_interface_name_compare (void *a1, void *a2) { vnet_sw_interface_t *si1 = a1; vnet_sw_interface_t *si2 = a2; return vnet_sw_interface_compare (vnet_get_main (), si1->sw_if_index, si2->sw_if_index); } static clib_error_t * show_sw_interfaces (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { clib_error_t *error = 0; vnet_main_t *vnm = vnet_get_main (); vnet_interface_main_t *im = &vnm->interface_main; vnet_sw_interface_t *si, *sorted_sis = 0; u32 sw_if_index = ~(u32) 0; u8 show_addresses = 0; u8 show_features = 0; u8 show_tag = 0; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { /* See if user wants to show specific interface */ if (unformat (input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index)) { si = pool_elt_at_index (im->sw_interfaces, sw_if_index); vec_add1 (sorted_sis, si[0]); } else if (unformat (input, "address") || unformat (input, "addr")) show_addresses = 1; else if (unformat (input, "features") || unformat (input, "feat")) show_features = 1; else if (unformat (input, "tag")) show_tag = 1; else { error = clib_error_return (0, "unknown input `%U'", format_unformat_error, input); goto done; } } if (show_features || show_tag) { if (sw_if_index == ~(u32) 0) return clib_error_return (0, "Interface not specified..."); } if (show_features) { vnet_interface_features_show (vm, sw_if_index); return 0; } if (show_tag) { u8 *tag; tag = vnet_get_sw_interface_tag (vnm, sw_if_index); vlib_cli_output (vm, "%U: %s", format_vnet_sw_if_index_name, vnm, sw_if_index, tag ? (char *) tag : "(none)"); return 0; } if (!show_addresses) vlib_cli_output (vm, "%U\n", format_vnet_sw_interface, vnm, 0); if (vec_len (sorted_sis) == 0) /* Get all interfaces */ { /* Gather interfaces. */ sorted_sis = vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces)); _vec_len (sorted_sis) = 0; pool_foreach (si, im->sw_interfaces, ( { if (vnet_swif_is_api_visible (si)) vec_add1 (sorted_sis, si[0]);} )); /* Sort by name. */ vec_sort_with_function (sorted_sis, sw_interface_name_compare); } if (show_addresses) { vec_foreach (si, sorted_sis) { l2input_main_t *l2m = &l2input_main; ip4_main_t *im4 = &ip4_main; ip6_main_t *im6 = &ip6_main; ip_lookup_main_t *lm4 = &im4->lookup_main; ip_lookup_main_t *lm6 = &im6->lookup_main; ip_interface_address_t *ia = 0; ip4_address_t *r4; ip6_address_t *r6; u32 fib_index4 = 0, fib_index6 = 0; ip4_fib_t *fib4; ip6_fib_t *fib6; l2_input_config_t *config; if (vec_len (im4->fib_index_by_sw_if_index) > si->sw_if_index) fib_index4 = vec_elt (im4->fib_index_by_sw_if_index, si->sw_if_index); if (vec_len (im6->fib_index_by_sw_if_index) > si->sw_if_index) fib_index6 = vec_elt (im6->fib_index_by_sw_if_index, si->sw_if_index); fib4 = ip4_fib_get (fib_index4); fib6 = ip6_fib_get (fib_index6); if (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED) vlib_cli_output (vm, "%U (%s): \n unnumbered, use %U", format_vnet_sw_if_index_name, vnm, si->sw_if_index, (si->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? "up" : "dn", format_vnet_sw_if_index_name, vnm, si->unnumbered_sw_if_index); else { vlib_cli_output (vm, "%U (%s):", format_vnet_sw_if_index_name, vnm, si->sw_if_index, (si->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ? "up" : "dn"); } /* Display any L2 addressing info */ vec_validate (l2m->configs, si->sw_if_index); config = vec_elt_at_index (l2m->configs, si->sw_if_index); if (config->bridge) { u32 bd_id = l2input_main.bd_configs[config->bd_index].bd_id; vlib_cli_output (vm, " l2 bridge bd_id %d%s%d", bd_id, config->bvi ? " bvi shg " : " shg ", config->shg); } else if (config->xconnect) { vlib_cli_output (vm, " l2 xconnect %U", format_vnet_sw_if_index_name, vnm, config->output_sw_if_index); } /* Display any IP4 addressing info */ /* *INDENT-OFF* */ foreach_ip_interface_address (lm4, ia, si->sw_if_index, 1 /* honor unnumbered */, ({ r4 = ip_interface_address_get_address (lm4, ia); if (fib4->table_id) { vlib_cli_output (vm, " %U/%d table %d", format_ip4_address, r4, ia->address_length, fib4->table_id); } else { vlib_cli_output (vm, " %U/%d", format_ip4_address, r4, ia->address_length); } })); /* *INDENT-ON* */ /* Display any IP6 addressing info */ /* *INDENT-OFF* */ foreach_ip_interface_address (lm6, ia, si->sw_if_index, 1 /* honor unnumbered */, ({ r6 = ip_interface_address_get_address (lm6, ia); if (fib6->table_id) { vlib_cli_output (vm, " %U/%d table %d", format_ip6_address, r6, ia->address_length, fib6->table_id); } else { vlib_cli_output (vm, " %U/%d", format_ip6_address, r6, ia->address_length); } })); /* *INDENT-ON* */ } } else { vec_foreach (si, sorted_sis) { vlib_cli_output (vm, "%U\n", format_vnet_sw_interface, vnm, si); } } done: vec_free (sorted_sis); return error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_sw_interfaces_command, static) = { .path = "show interface", .short_help = "show interface [address|addr|features|feat] [ ...]", .function = show_sw_interfaces, }; /* *INDENT-ON* */ /* Root of all interface commands. */ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (vnet_cli_interface_command, static) = { .path = "interface", .short_help = "Interface commands", }; /* *INDENT-ON* */ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (vnet_cli_set_interface_command, static) = { .path = "set interface", .short_help = "Interface commands", }; /* *INDENT-ON* */ static clib_error_t * clear_interface_counters (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_main_t *vnm = vnet_get_main (); vnet_interface_main_t *im = &vnm->interface_main; vlib_simple_counter_main_t *sm; vlib_combined_counter_main_t *cm; static vnet_main_t **my_vnet_mains; int i, j, n_counters; vec_reset_length (my_vnet_mains); for (i = 0; i < vec_len (vnet_mains); i++) { if (vnet_mains[i]) vec_add1 (my_vnet_mains, vnet_mains[i]); } if (vec_len (vnet_mains) == 0) vec_add1 (my_vnet_mains, vnm); n_counters = vec_len (im->combined_sw_if_counters); for (j = 0; j < n_counters; j++) { for (i = 0; i < vec_len (my_vnet_mains); i++) { im = &my_vnet_mains[i]->interface_main; cm = im->combined_sw_if_counters + j; vlib_clear_combined_counters (cm); } } n_counters = vec_len (im->sw_if_counters); for (j = 0; j < n_counters; j++) { for (i = 0; i < vec_len (my_vnet_mains); i++) { im = &my_vnet_mains[i]->interface_main; sm = im->sw_if_counters + j; vlib_clear_simple_counters (sm); } } return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (clear_interface_counters_command, static) = { .path = "clear interfaces", .short_help = "Clear interfaces statistics", .function = clear_interface_counters, }; /* *INDENT-ON* */ /** * Parse subinterface names. * * The following subinterface syntax is supported. The first two are for * backwards compatability: * * * - a subinterface with the name .. The subinterface * is a single dot1q vlan with vlan id and exact-match semantics. * * - * - a set of the above subinterfaces, repeating for each id * in the range to * * In the following, exact-match semantics (i.e. the number of vlan tags on the * packet must match the number of tags in the configuration) are used only if * the keyword exact-match is present. Non-exact match is the default. * * dot1q [exact-match] * - a subinterface with the name .. The subinterface * is a single dot1q vlan with vlan id . * * dot1q any [exact-match] * - a subinterface with the name .. The subinterface * is a single dot1q vlan with any vlan id. * * dot1q inner-dot1q [exact-match] * - a subinterface with the name .. The subinterface * is a double dot1q vlan with outer vlan id and inner vlan id * . * * dot1q inner-dot1q any [exact-match] * - a subinterface with the name .. The subinterface * is a double dot1q vlan with outer vlan id and any inner vlan id. * * dot1q any inner-dot1q any [exact-match] * * - a subinterface with the name .. The subinterface * is a double dot1q vlan with any outer vlan id and any inner vlan id. * * For each of the above CLI, there is a duplicate that uses the keyword * "dot1ad" in place of the first "dot1q". These interfaces use ethertype * 0x88ad in place of 0x8100 for the outer ethertype. Note that for double- * tagged packets the inner ethertype is always 0x8100. Also note that * the dot1q and dot1ad naming spaces are independent, so it is legal to * have both "Gig3/0/0.1 dot1q 100" and "Gig3/0/0.2 dot1ad 100". For example: * * dot1ad inner-dot1q [exact-match] * - a subinterface with the name .. The subinterface * is a double dot1ad vlan with outer vlan id and inner vlan * id . * * untagged * - a subinterface with the name .. The subinterface * has no vlan tags. Only one can be specified per interface. * * default * - a subinterface with the name .. This is associated * with a packet that did not match any other configured subinterface * on this interface. Only one can be specified per interface. */ static clib_error_t * parse_vlan_sub_interfaces (unformat_input_t * input, vnet_sw_interface_t * template) { clib_error_t *error = 0; u32 inner_vlan, outer_vlan; if (unformat (input, "any inner-dot1q any")) { template->sub.eth.flags.two_tags = 1; template->sub.eth.flags.outer_vlan_id_any = 1; template->sub.eth.flags.inner_vlan_id_any = 1; } else if (unformat (input, "any")) { template->sub.eth.flags.one_tag = 1; template->sub.eth.flags.outer_vlan_id_any = 1; } else if (unformat (input, "%d inner-dot1q any", &outer_vlan)) { template->sub.eth.flags.two_tags = 1; template->sub.eth.flags.inner_vlan_id_any = 1; template->sub.eth.outer_vlan_id = outer_vlan; } else if (unformat (input, "%d inner-dot1q %d", &outer_vlan, &inner_vlan)) { template->sub.eth.flags.two_tags = 1; template->sub.eth.outer_vlan_id = outer_vlan; template->sub.eth.inner_vlan_id = inner_vlan; } else if (unformat (input, "%d", &outer_vlan)) { template->sub.eth.flags.one_tag = 1; template->sub.eth.outer_vlan_id = outer_vlan; } else { error = clib_error_return (0, "expected dot1q config, got `%U'", format_unformat_error, input); goto done; } if (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { if (unformat (input, "exact-match")) { template->sub.eth.flags.exact_match = 1; } } done: return error; } static clib_error_t * create_sub_interfaces (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_main_t *vnm = vnet_get_main (); clib_error_t *error = 0; u32 hw_if_index, sw_if_index; vnet_hw_interface_t *hi; u32 id, id_min, id_max; vnet_sw_interface_t template; hw_if_index = ~0; if (!unformat_user (input, unformat_vnet_hw_interface, vnm, &hw_if_index)) { error = clib_error_return (0, "unknown interface `%U'", format_unformat_error, input); goto done; } memset (&template, 0, sizeof (template)); template.sub.eth.raw_flags = 0; if (unformat (input, "%d default", &id_min)) { id_max = id_min; template.sub.eth.flags.default_sub = 1; } else if (unformat (input, "%d untagged", &id_min)) { id_max = id_min; template.sub.eth.flags.no_tags = 1; template.sub.eth.flags.exact_match = 1; } else if (unformat (input, "%d dot1q", &id_min)) { /* parse dot1q config */ id_max = id_min; error = parse_vlan_sub_interfaces (input, &template); if (error) goto done; } else if (unformat (input, "%d dot1ad", &id_min)) { /* parse dot1ad config */ id_max = id_min; template.sub.eth.flags.dot1ad = 1; error = parse_vlan_sub_interfaces (input, &template); if (error) goto done; } else if (unformat (input, "%d-%d", &id_min, &id_max)) { template.sub.eth.flags.one_tag = 1; template.sub.eth.flags.exact_match = 1; if (id_min > id_max) goto id_error; } else if (unformat (input, "%d", &id_min)) { id_max = id_min; template.sub.eth.flags.one_tag = 1; template.sub.eth.outer_vlan_id = id_min; template.sub.eth.flags.exact_match = 1; } else { id_error: error = clib_error_return (0, "expected ID or ID MIN-MAX, got `%U'", format_unformat_error, input); goto done; } hi = vnet_get_hw_interface (vnm, hw_if_index); if (hi->bond_info == VNET_HW_INTERFACE_BOND_INFO_SLAVE) { error = clib_error_return (0, "not allowed as %v belong to a BondEthernet interface", hi->name); goto done; } for (id = id_min; id <= id_max; id++) { uword *p; vnet_interface_main_t *im = &vnm->interface_main; u64 sup_and_sub_key = ((u64) (hi->sw_if_index) << 32) | (u64) id; u64 *kp; p = hash_get_mem (im->sw_if_index_by_sup_and_sub, &sup_and_sub_key); if (p) { if (CLIB_DEBUG > 0) clib_warning ("sup sw_if_index %d, sub id %d already exists\n", hi->sw_if_index, id); continue; } kp = clib_mem_alloc (sizeof (*kp)); *kp = sup_and_sub_key; template.type = VNET_SW_INTERFACE_TYPE_SUB; template.flood_class = VNET_FLOOD_CLASS_NORMAL; template.sup_sw_if_index = hi->sw_if_index; template.sub.id = id; if (id_min < id_max) template.sub.eth.outer_vlan_id = id; error = vnet_create_sw_interface (vnm, &template, &sw_if_index); if (error) goto done; hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index); hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index); vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name, vnet_get_main (), sw_if_index); } done: return error; } /* *INDENT-OFF* */ /*? * Create vlan subinterfaces * * @cliexpar * @cliexstart{create sub-interfaces} * * To create a vlan subinterface 11 to process packets on 802.1q VLAN id 11, use: * * vpp# create sub GigabitEthernet2/0/0 11 * * This shorthand is equivalent to: * vpp# create sub GigabitEthernet2/0/0 11 dot1q 11 exact-match * * You can specify a subinterface number that is different from the vlan id: * vpp# create sub GigabitEthernet2/0/0 11 dot1q 100 * * You can create qinq and q-in-any interfaces: * vpp# create sub GigabitEthernet2/0/0 11 dot1q 100 inner-dot1q 200 * vpp# create sub GigabitEthernet2/0/0 12 dot1q 100 inner-dot1q any * * You can also create dot1ad interfaces: * vpp# create sub GigabitEthernet2/0/0 11 dot1ad 11 * vpp# create sub GigabitEthernet2/0/0 12 dot1q 100 inner-dot1q 200 * * Subinterfaces can be configured as either exact-match or non-exact match. * Non-exact match is the CLI default. If exact-match is specified, * packets must have the same number of vlan tags as the configuration. * For non-exact-match, packets must at least that number of tags. * L3 (routed) interfaces must be configured as exact-match. * L2 interfaces are typically configured as non-exact-match. * * For example, a packet with outer vlan 100 and inner 200 would match this interface: * vpp# create sub GigabitEthernet2/0/0 5 dot1q 100 * * but would not match this interface: * vpp# create sub GigabitEthernet2/0/0 5 dot1q 100 exact-match * * There are two special subinterfaces that can be configured. Subinterface untagged has no vlan tags: * vpp# create sub GigabitEthernet2/0/0 5 untagged * * The subinterface default matches any packet that does not match any other subinterface: * vpp# create sub GigabitEthernet2/0/0 7 default * @cliexend ?*/ VLIB_CLI_COMMAND (create_sub_interfaces_command, static) = { .path = "create sub-interfaces", .short_help = "create sub-interfaces [-] [dot1q|dot1ad|default|untagged]", .function = create_sub_interfaces, }; /* *INDENT-ON* */ static clib_error_t * set_state (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_main_t *vnm = vnet_get_main (); clib_error_t *error; u32 sw_if_index, flags; sw_if_index = ~0; if (!unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index)) { error = clib_error_return (0, "unknown interface `%U'", format_unformat_error, input); goto done; } if (!unformat (input, "%U", unformat_vnet_sw_interface_flags, &flags)) { error = clib_error_return (0, "unknown flags `%U'", format_unformat_error, input); goto done; } error = vnet_sw_interface_set_flags (vnm, sw_if_index, flags); if (error) goto done; done: return error; } /* *INDENT-OFF* */ /*? * Interface admin up/down * * @cliexpar * @cliexstart{set interface state} * vpp# set interface state GigabitEthernet2/0/0 up * vpp# set interface state GigabitEthernet2/0/0 down * @cliexend ?*/ VLIB_CLI_COMMAND (set_state_command, static) = { .path = "set interface state", .short_help = "set interface state [up|down|punt|enable]", .function = set_state, }; /* *INDENT-ON* */ static clib_error_t * set_unnumbered (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_main_t *vnm = vnet_get_main (); u32 unnumbered_sw_if_index; u32 inherit_from_sw_if_index; vnet_sw_interface_t *si; int is_set = 0; int is_del = 0; u32 was_unnum; if (unformat (input, "%U use %U", unformat_vnet_sw_interface, vnm, &unnumbered_sw_if_index, unformat_vnet_sw_interface, vnm, &inherit_from_sw_if_index)) is_set = 1; else if (unformat (input, "del %U", unformat_vnet_sw_interface, vnm, &unnumbered_sw_if_index)) is_del = 1; else return clib_error_return (0, "parse error '%U'", format_unformat_error, input); si = vnet_get_sw_interface (vnm, unnumbered_sw_if_index); was_unnum = (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED); if (is_del) { si->flags &= ~(VNET_SW_INTERFACE_FLAG_UNNUMBERED); si->unnumbered_sw_if_index = (u32) ~ 0; ip4_main.lookup_main.if_address_pool_index_by_sw_if_index [unnumbered_sw_if_index] = ~0; ip6_main.lookup_main.if_address_pool_index_by_sw_if_index [unnumbered_sw_if_index] = ~0; } else if (is_set) { si->flags |= VNET_SW_INTERFACE_FLAG_UNNUMBERED; si->unnumbered_sw_if_index = inherit_from_sw_if_index; ip4_main.lookup_main.if_address_pool_index_by_sw_if_index [unnumbered_sw_if_index] = ip4_main.lookup_main.if_address_pool_index_by_sw_if_index [inherit_from_sw_if_index]; ip6_main.lookup_main.if_address_pool_index_by_sw_if_index [unnumbered_sw_if_index] = ip6_main.lookup_main.if_address_pool_index_by_sw_if_index [inherit_from_sw_if_index]; } if (was_unnum != (si->flags & VNET_SW_INTERFACE_FLAG_UNNUMBERED)) { ip4_sw_interface_enable_disable (unnumbered_sw_if_index, !is_del); ip6_sw_interface_enable_disable (unnumbered_sw_if_index, !is_del); } return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (set_unnumbered_command, static) = { .path = "set interface unnumbered", .short_help = "set interface unnumbered [ use | del ]", .function = set_unnumbered, }; /* *INDENT-ON* */ static clib_error_t * set_hw_class (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_main_t *vnm = vnet_get_main (); vnet_interface_main_t *im = &vnm->interface_main; clib_error_t *error; u32 hw_if_index, hw_class_index; hw_if_index = ~0; if (!unformat_user (input, unformat_vnet_hw_interface, vnm, &hw_if_index)) { error = clib_error_return (0, "unknown hardware interface `%U'", format_unformat_error, input); goto done; } if (!unformat_user (input, unformat_hash_string, im->hw_interface_class_by_name, &hw_class_index)) { error = clib_error_return (0, "unknown hardware class `%U'", format_unformat_error, input); goto done; } error = vnet_hw_interface_set_class (vnm, hw_if_index, hw_class_index); if (error) goto done; done: return error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (set_hw_class_command, static) = { .path = "set interface hw-class", .short_help = "Set interface hardware class", .function = set_hw_class, }; /* *INDENT-ON* */ static clib_error_t * vnet_interface_cli_init (vlib_main_t * vm) { return 0; } VLIB_INIT_FUNCTION (vnet_interface_cli_init); static clib_error_t * renumber_interface_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { u32 hw_if_index; u32 new_dev_instance; vnet_main_t *vnm = vnet_get_main (); int rv; if (!unformat_user (input, unformat_vnet_hw_interface, vnm, &hw_if_index)) return clib_error_return (0, "unknown hardware interface `%U'", format_unformat_error, input); if (!unformat (input, "%d", &new_dev_instance)) return clib_error_return (0, "new dev instance missing"); rv = vnet_interface_name_renumber (hw_if_index, new_dev_instance); switch (rv) { case 0: break; default: return clib_error_return (0, "vnet_interface_name_renumber returned %d", rv); } return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (renumber_interface_command, static) = { .path = "renumber interface", .short_help = "renumber interface ", .function = renumber_interface_command_fn, }; /* *INDENT-ON* */ static clib_error_t * promiscuous_cmd (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_main_t *vnm = vnet_get_main (); u32 hw_if_index; u32 flags = ETHERNET_INTERFACE_FLAG_ACCEPT_ALL; ethernet_main_t *em = ðernet_main; ethernet_interface_t *eif; if (unformat (input, "on %U", unformat_vnet_hw_interface, vnm, &hw_if_index)) ; else if (unformat (input, "off %U", unformat_ethernet_interface, vnm, &hw_if_index)) flags = 0; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); eif = ethernet_get_interface (em, hw_if_index); if (!eif) return clib_error_return (0, "not supported"); ethernet_set_flags (vnm, hw_if_index, flags); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (set_interface_promiscuous_cmd, static) = { .path = "set interface promiscuous", .short_help = "set interface promiscuous [on | off] ", .function = promiscuous_cmd, }; /* *INDENT-ON* */ static clib_error_t * mtu_cmd (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_main_t *vnm = vnet_get_main (); u32 hw_if_index, mtu; u32 flags = ETHERNET_INTERFACE_FLAG_MTU; ethernet_main_t *em = ðernet_main; if (unformat (input, "%d %U", &mtu, unformat_vnet_hw_interface, vnm, &hw_if_index)) { vnet_hw_interface_t *hi = vnet_get_hw_interface (vnm, hw_if_index); ethernet_interface_t *eif = ethernet_get_interface (em, hw_if_index); if (!eif) return clib_error_return (0, "not supported"); if (mtu < hi->min_supported_packet_bytes) return clib_error_return (0, "Invalid mtu (%d): " "must be >= min pkt bytes (%d)", mtu, hi->min_supported_packet_bytes); if (mtu > hi->max_supported_packet_bytes) return clib_error_return (0, "Invalid mtu (%d): must be <= (%d)", mtu, hi->max_supported_packet_bytes); if (hi->max_packet_bytes != mtu) { hi->max_packet_bytes = mtu; ethernet_set_flags (vnm, hw_if_index, flags); } } else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (set_interface_mtu_cmd, static) = { .path = "set interface mtu", .short_help = "set interface mtu ", .function = mtu_cmd, }; /* *INDENT-ON* */ static clib_error_t * set_interface_mac_address (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_main_t *vnm = vnet_get_main (); clib_error_t *error = 0; u32 sw_if_index = ~0; u64 mac = 0; if (!unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index)) { error = clib_error_return (0, "unknown interface `%U'", format_unformat_error, input); goto done; } if (!unformat_user (input, unformat_ethernet_address, &mac)) { error = clib_error_return (0, "expected mac address `%U'", format_unformat_error, input); goto done; } error = vnet_hw_interface_change_mac_address (vnm, sw_if_index, mac); done: return error; } /*? * The 'set interface mac address ' command allows to set MAC address of given interface. * In case of NIC interfaces the one has to support MAC address change. A side effect of MAC address * change are changes of MAC addresses in FIB tables (ipv4 and ipv6). * * @cliexpar * @parblock * Example of how to change MAC Address of interface: * @cliexcmd{set interface mac address GigabitEthernet0/8/0 aa:bb:cc:dd:ee:01} * @cliexcmd{set interface mac address host-vpp0 aa:bb:cc:dd:ee:02} * @cliexcmd{set interface mac address tap-0 aa:bb:cc:dd:ee:03} * @cliexcmd{set interface mac address pg0 aa:bb:cc:dd:ee:04} * @endparblock ?*/ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (set_interface_mac_address_cmd, static) = { .path = "set interface mac address", .short_help = "set interface mac address ", .function = set_interface_mac_address, }; /* *INDENT-ON* */ static clib_error_t * set_tag (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_main_t *vnm = vnet_get_main (); u32 sw_if_index = ~0; u8 *tag = 0; if (!unformat (input, "%U %s", unformat_vnet_sw_interface, vnm, &sw_if_index, &tag)) return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); vnet_set_sw_interface_tag (vnm, tag, sw_if_index); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (set_tag_command, static) = { .path = "set interface tag", .short_help = "set interface tag ", .function = set_tag, }; /* *INDENT-ON* */ static clib_error_t * clear_tag (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { vnet_main_t *vnm = vnet_get_main (); u32 sw_if_index = ~0; if (!unformat (input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index)) return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); vnet_clear_sw_interface_tag (vnm, sw_if_index); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (clear_tag_command, static) = { .path = "clear interface tag", .short_help = "clear interface tag ", .function = clear_tag, }; /* *INDENT-ON* */ static clib_error_t * set_hw_interface_rx_mode (vnet_main_t * vnm, u32 hw_if_index, u32 queue_id, vnet_hw_interface_rx_mode mode) { vnet_hw_interface_t *hw = vnet_get_hw_interface (vnm, hw_if_index); vnet_device_class_t *dev_class = vnet_get_device_class (vnm, hw->dev_class_index); clib_error_t *error; vnet_hw_interface_rx_mode old_mode; int rv; rv = vnet_hw_interface_get_rx_mode (vnm, hw_if_index, queue_id, &old_mode); switch (rv) { case 0: if (old_mode == mode) return 0; /* same rx-mode, no change */ break; case VNET_API_ERROR_INVALID_INTERFACE: return clib_error_return (0, "invalid interface"); default: return clib_error_return (0, "unknown error"); } if (dev_class->rx_mode_change_function) { error = dev_class->rx_mode_change_function (vnm, hw_if_index, queue_id, mode); if (error) return (error); } rv = vnet_hw_interface_set_rx_mode (vnm, hw_if_index, queue_id, mode); switch (rv) { case 0: break; case VNET_API_ERROR_UNSUPPORTED: return clib_error_return (0, "unsupported"); case VNET_API_ERROR_INVALID_INTERFACE: return clib_error_return (0, "invalid interface"); default: return clib_error_return (0, "unknown error"); } return 0; } static clib_error_t * set_interface_rx_mode (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { clib_error_t *error = 0; unformat_input_t _line_input, *line_input = &_line_input; vnet_main_t *vnm = vnet_get_main (); vnet_hw_interface_t *hw; u32 hw_if_index = (u32) ~ 0; u32 queue_id = (u32) ~ 0; vnet_hw_interface_rx_mode mode = VNET_HW_INTERFACE_RX_MODE_UNKNOWN; int i; if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "%U", unformat_vnet_hw_interface, vnm, &hw_if_index)) ; else if (unformat (line_input, "queue %d", &queue_id)) ; else if (unformat (line_input, "polling")) mode = VNET_HW_INTERFACE_RX_MODE_POLLING; else if (unformat (line_input, "interrupt")) mode = VNET_HW_INTERFACE_RX_MODE_INTERRUPT; else if (unformat (line_input, "adaptive")) mode = VNET_HW_INTERFACE_RX_MODE_ADAPTIVE; else { error = clib_error_return (0, "parse error: '%U'", format_unformat_error, line_input); unformat_free (line_input); return error; } } unformat_free (line_input); if (hw_if_index == (u32) ~ 0) return clib_error_return (0, "please specify valid interface name"); if (mode == VNET_HW_INTERFACE_RX_MODE_UNKNOWN) return clib_error_return (0, "please specify valid rx-mode"); hw = vnet_get_hw_interface (vnm, hw_if_index); if (queue_id == ~0) for (i = 0; i < vec_len (hw->dq_runtime_index_by_queue); i++) { error = set_hw_interface_rx_mode (vnm, hw_if_index, i, mode); if (error) break; } else error = set_hw_interface_rx_mode (vnm, hw_if_index, queue_id, mode); return (error); } /*? * This command is used to assign a given interface, and optionally a * given queue, to a different thread. If the 'queue' is not provided, * it defaults to 0. * * @cliexpar * Example of how to display the interface placement: * @cliexstart{show interface rx-placement} * Thread 1 (vpp_wk_0): * GigabitEthernet0/8/0 queue 0 * GigabitEthernet0/9/0 queue 0 * Thread 2 (vpp_wk_1): * GigabitEthernet0/8/0 queue 1 * GigabitEthernet0/9/0 queue 1 * @cliexend * Example of how to assign a interface and queue to a thread: * @cliexcmd{set interface placement GigabitEthernet0/8/0 queue 1 thread 1} ?*/ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (cmd_set_if_rx_mode,static) = { .path = "set interface rx-mode", .short_help = "set interface rx-mode [queue ] [polling | interrupt | adaptive]", .function = set_interface_rx_mode, }; /* *INDENT-ON* */ static clib_error_t * show_interface_rx_placement_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { u8 *s = 0; vnet_main_t *vnm = vnet_get_main (); vnet_device_input_runtime_t *rt; vnet_device_and_queue_t *dq; vlib_node_t *pn = vlib_get_node_by_name (vm, (u8 *) "device-input"); uword si; int index = 0; /* *INDENT-OFF* */ foreach_vlib_main (({ clib_bitmap_foreach (si, pn->sibling_bitmap, ({ rt = vlib_node_get_runtime_data (this_vlib_main, si); if (vec_len (rt->devices_and_queues)) s = format (s, " node %U:\n", format_vlib_node_name, vm, si); vec_foreach (dq, rt->devices_and_queues) { s = format (s, " %U queue %u (%U)\n", format_vnet_sw_if_index_name, vnm, dq->hw_if_index, dq->queue_id, format_vnet_hw_interface_rx_mode, dq->mode); } })); if (vec_len (s) > 0) { vlib_cli_output(vm, "Thread %u (%v):\n%v", index, vlib_worker_threads[index].name, s); vec_reset_length (s); } index++; })); /* *INDENT-ON* */ vec_free (s); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_interface_rx_placement, static) = { .path = "show interface rx-placement", .short_help = "show interface rx-placement", .function = show_interface_rx_placement_fn, }; /* *INDENT-ON* */ static clib_error_t * set_interface_rx_placement (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { clib_error_t *error = 0; unformat_input_t _line_input, *line_input = &_line_input; vnet_main_t *vnm = vnet_get_main (); vnet_device_main_t *vdm = &vnet_device_main; vnet_hw_interface_rx_mode mode; u32 hw_if_index = (u32) ~ 0; u32 queue_id = (u32) 0; u32 thread_index = (u32) ~ 0; int rv; if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "%U", unformat_vnet_hw_interface, vnm, &hw_if_index)) ; else if (unformat (line_input, "queue %d", &queue_id)) ; else if (unformat (line_input, "main", &thread_index)) thread_index = 0; else if (unformat (line_input, "worker %d", &thread_index)) thread_index += vdm->first_worker_thread_index; else { error = clib_error_return (0, "parse error: '%U'", format_unformat_error, line_input); unformat_free (line_input); return error; } } unformat_free (line_input); if (hw_if_index == (u32) ~ 0) return clib_error_return (0, "please specify valid interface name"); if (thread_index > vdm->last_worker_thread_index) return clib_error_return (0, "please specify valid worker thread or main"); rv = vnet_hw_interface_get_rx_mode (vnm, hw_if_index, queue_id, &mode); if (rv) return clib_error_return (0, "not found"); rv = vnet_hw_interface_unassign_rx_thread (vnm, hw_if_index, queue_id); if (rv) return clib_error_return (0, "not found"); vnet_hw_interface_assign_rx_thread (vnm, hw_if_index, queue_id, thread_index); vnet_hw_interface_set_rx_mode (vnm, hw_if_index, queue_id, mode); return 0; } /*? * This command is used to assign a given interface, and optionally a * given queue, to a different thread. If the 'queue' is not provided, * it defaults to 0. * * @cliexpar * Example of how to display the interface placement: * @cliexstart{show interface placement} * Thread 1 (vpp_wk_0): * GigabitEthernet0/8/0 queue 0 * GigabitEthernet0/9/0 queue 0 * Thread 2 (vpp_wk_1): * GigabitEthernet0/8/0 queue 1 * GigabitEthernet0/9/0 queue 1 * @cliexend * Example of how to assign a interface and queue to a thread: * @cliexcmd{set interface placement GigabitEthernet0/8/0 queue 1 thread 1} ?*/ /* *INDENT-OFF* */ VLIB_CLI_COMMAND (cmd_set_if_rx_placement,static) = { .path = "set interface rx-placement", .short_help = "set interface rx-placement [queue ] " "[worker | main]", .function = set_interface_rx_placement, .is_mp_safe = 1, }; /* *INDENT-ON* */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */