/* * Copyright (c) 2011-2016 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. */ /** * @file * @brief BFD CLI implementation */ #include <vlib/vlib.h> #include <vlib/cli.h> #include <vppinfra/format.h> #include <vppinfra/warnings.h> #include <vnet/api_errno.h> #include <vnet/ip/format.h> #include <vnet/bfd/bfd_api.h> #include <vnet/bfd/bfd_main.h> static u8 * format_bfd_session_cli (u8 * s, va_list * args) { vlib_main_t *vm = va_arg (*args, vlib_main_t *); bfd_main_t *bm = va_arg (*args, bfd_main_t *); bfd_session_t *bs = va_arg (*args, bfd_session_t *); switch (bs->transport) { case BFD_TRANSPORT_UDP4: s = format (s, "%=10u %-32s %20U %20U\n", bs->bs_idx, "IPv4 address", format_ip4_address, bs->udp.key.local_addr.ip4.as_u8, format_ip4_address, bs->udp.key.peer_addr.ip4.as_u8); break; case BFD_TRANSPORT_UDP6: s = format (s, "%=10u %-32s %20U %20U\n", bs->bs_idx, "IPv6 address", format_ip6_address, &bs->udp.key.local_addr.ip6, format_ip6_address, &bs->udp.key.peer_addr.ip6); break; } s = format (s, "%10s %-32s %20s %20s\n", "", "Session state", bfd_state_string (bs->local_state), bfd_state_string (bs->remote_state)); s = format (s, "%10s %-32s %20s %20s\n", "", "Diagnostic code", bfd_diag_code_string (bs->local_diag), bfd_diag_code_string (bs->remote_diag)); s = format (s, "%10s %-32s %20u %20u\n", "", "Detect multiplier", bs->local_detect_mult, bs->remote_detect_mult); s = format (s, "%10s %-32s %20u %20llu\n", "", "Required Min Rx Interval (usec)", bs->config_required_min_rx_usec, bs->remote_min_rx_usec); s = format (s, "%10s %-32s %20u %20u\n", "", "Desired Min Tx Interval (usec)", bs->config_desired_min_tx_usec, bfd_clocks_to_usec (bm, bs->remote_desired_min_tx_clocks)); s = format (s, "%10s %-32s %20u\n", "", "Transmit interval", bfd_clocks_to_usec (bm, bs->transmit_interval_clocks)); u64 now = clib_cpu_time_now (); u8 *tmp = NULL; if (bs->last_tx_clocks > 0) { tmp = format (tmp, "%.2fs ago", (now - bs->last_tx_clocks) * vm->clib_time.seconds_per_clock); s = format (s, "%10s %-32s %20v\n", "", "Last control frame tx", tmp); vec_reset_length (tmp); } if (bs->last_rx_clocks) { tmp = format (tmp, "%.2fs ago", (now - bs->last_rx_clocks) * vm->clib_time.seconds_per_clock); s = format (s, "%10s %-32s %20v\n", "", "Last control frame rx", tmp); vec_reset_length (tmp); } s = format (s, "%10s %-32s %20u %20llu\n", "", "Min Echo Rx Interval (usec)", 1, bs->remote_min_echo_rx_usec); if (bs->echo) { s = format (s, "%10s %-32s %20u\n", "", "Echo transmit interval", bfd_clocks_to_usec (bm, bs->echo_transmit_interval_clocks)); tmp = format (tmp, "%.2fs ago", (now - bs->echo_last_tx_clocks) * vm->clib_time.seconds_per_clock); s = format (s, "%10s %-32s %20v\n", "", "Last echo frame tx", tmp); vec_reset_length (tmp); tmp = format (tmp, "%.6fs", (bs->echo_last_rx_clocks - bs->echo_last_tx_clocks) * vm->clib_time.seconds_per_clock); s = format (s, "%10s %-32s %20v\n", "", "Last echo frame roundtrip time", tmp); } vec_free (tmp); tmp = NULL; s = format (s, "%10s %-32s %20s %20s\n", "", "Demand mode", "no", bs->remote_demand ? "yes" : "no"); s = format (s, "%10s %-32s %20s\n", "", "Poll state", bfd_poll_state_string (bs->poll_state)); if (bs->auth.curr_key) { s = format (s, "%10s %-32s %20u\n", "", "Authentication config key ID", bs->auth.curr_key->conf_key_id); s = format (s, "%10s %-32s %20u\n", "", "Authentication BFD key ID", bs->auth.curr_bfd_key_id); s = format (s, "%10s %-32s %20u %20u\n", "", "Sequence number", bs->auth.local_seq_number, bs->auth.remote_seq_number); } return s; } static clib_error_t * show_bfd (vlib_main_t * vm, unformat_input_t * input, CLIB_UNUSED (vlib_cli_command_t * lmd)) { bfd_main_t *bm = &bfd_main; bfd_session_t *bs = NULL; unformat_input_t _line_input, *line_input = &_line_input; /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; if (unformat (line_input, "keys")) { bfd_auth_key_t *key = NULL; u8 *s = format (NULL, "%=10s %=25s %=10s\n", "Configuration Key ID", "Type", "Use Count"); /* *INDENT-OFF* */ pool_foreach (key, bm->auth_keys, { s = format (s, "%10u %-25s %10u\n", key->conf_key_id, bfd_auth_type_str (key->auth_type), key->use_count); }); /* *INDENT-ON* */ vlib_cli_output (vm, "%v\n", s); vec_free (s); vlib_cli_output (vm, "Number of configured BFD keys: %lu\n", (u64) pool_elts (bm->auth_keys)); } else if (unformat (line_input, "sessions")) { u8 *s = format (NULL, "%=10s %=32s %=20s %=20s\n", "Index", "Property", "Local value", "Remote value"); /* *INDENT-OFF* */ pool_foreach (bs, bm->sessions, { s = format (s, "%U", format_bfd_session_cli, vm, bm, bs); }); /* *INDENT-ON* */ vlib_cli_output (vm, "%v", s); vec_free (s); vlib_cli_output (vm, "Number of configured BFD sessions: %lu\n", (u64) pool_elts (bm->sessions)); } else if (unformat (line_input, "echo-source")) { int is_set; u32 sw_if_index; int have_usable_ip4; ip4_address_t ip4; int have_usable_ip6; ip6_address_t ip6; bfd_udp_get_echo_source (&is_set, &sw_if_index, &have_usable_ip4, &ip4, &have_usable_ip6, &ip6); if (is_set) { vnet_sw_interface_t *sw_if = vnet_get_sw_interface_safe (&vnet_main, sw_if_index); vnet_hw_interface_t *hw_if = vnet_get_hw_interface (&vnet_main, sw_if->hw_if_index); u8 *s = format (NULL, "UDP echo source is: %v\n", hw_if->name); s = format (s, "IPv4 address usable as echo source: "); if (have_usable_ip4) { s = format (s, "%U\n", format_ip4_address, &ip4); } else { s = format (s, "none\n"); } s = format (s, "IPv6 address usable as echo source: "); if (have_usable_ip6) { s = format (s, "%U\n", format_ip6_address, &ip6); } else { s = format (s, "none\n"); } vlib_cli_output (vm, "%v", s); vec_free (s); } else { vlib_cli_output (vm, "UDP echo source is not set.\n"); } } else { vlib_cli_output (vm, "Number of configured BFD sessions: %lu\n", (u64) pool_elts (bm->sessions)); vlib_cli_output (vm, "Number of configured BFD keys: %lu\n", (u64) pool_elts (bm->auth_keys)); } return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (show_bfd_command, static) = { .path = "show bfd", .short_help = "show bfd [keys|sessions|echo-source]", .function = show_bfd, }; /* *INDENT-ON* */ static u8 * format_vnet_api_errno (u8 * s, va_list * args) { vnet_api_error_t api_error = va_arg (*args, vnet_api_error_t); #define _(a, b, c) \ case b: \ s = format (s, "%s", c); \ break; switch (api_error) { foreach_vnet_api_error default:s = format (s, "UNKNOWN"); break; } return s; } static clib_error_t * bfd_cli_key_add (vlib_main_t * vm, unformat_input_t * input, CLIB_UNUSED (vlib_cli_command_t * lmd)) { clib_error_t *ret = NULL; int have_key_id = 0; u32 key_id = 0; u8 *vec_auth_type = NULL; bfd_auth_type_e auth_type = BFD_AUTH_TYPE_reserved; u8 *secret = NULL; unformat_input_t _line_input, *line_input = &_line_input; static const u8 keyed_sha1[] = "keyed-sha1"; static const u8 meticulous_keyed_sha1[] = "meticulous-keyed-sha1"; /* Get a line of input. */ 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, "conf-key-id %u", &key_id)) { have_key_id = 1; } else if (unformat (line_input, "type %U", unformat_token, "a-zA-Z0-9-", &vec_auth_type)) { if (vec_len (vec_auth_type) == sizeof (keyed_sha1) - 1 && 0 == memcmp (vec_auth_type, keyed_sha1, sizeof (keyed_sha1) - 1)) { auth_type = BFD_AUTH_TYPE_keyed_sha1; } else if (vec_len (vec_auth_type) == sizeof (meticulous_keyed_sha1) - 1 && 0 == memcmp (vec_auth_type, meticulous_keyed_sha1, sizeof (meticulous_keyed_sha1) - 1)) { auth_type = BFD_AUTH_TYPE_meticulous_keyed_sha1; } else { ret = clib_error_return (0, "invalid type `%v'", vec_auth_type); goto out; } } else if (unformat (line_input, "secret %U", unformat_hex_string, &secret)) { /* nothing to do here */ } else { ret = clib_error_return (0, "Unknown input `%U'", format_unformat_error, line_input); goto out; } } if (!have_key_id) { ret = clib_error_return (0, "required parameter missing: `conf-key-id'"); goto out; } if (!vec_auth_type) { ret = clib_error_return (0, "required parameter missing: `type'"); goto out; } if (!secret) { ret = clib_error_return (0, "required parameter missing: `secret'"); goto out; } vnet_api_error_t rv = bfd_auth_set_key (key_id, auth_type, vec_len (secret), secret); if (rv) { ret = clib_error_return (0, "`bfd_auth_set_key' API call failed, rv=%d:%U", (int) rv, format_vnet_api_errno, rv); } out: vec_free (vec_auth_type); return ret; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bfd_cli_key_add_command, static) = { .path = "bfd key set", .short_help = "bfd key set" " conf-key-id <id>" " type <keyed-sha1|meticulous-keyed-sha1> " " secret <secret>", .function = bfd_cli_key_add, }; /* *INDENT-ON* */ static clib_error_t * bfd_cli_key_del (vlib_main_t * vm, unformat_input_t * input, CLIB_UNUSED (vlib_cli_command_t * lmd)) { clib_error_t *ret = NULL; u32 key_id = 0; unformat_input_t _line_input, *line_input = &_line_input; /* Get a line of input. */ 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, "conf-key-id %u", &key_id)) { ret = clib_error_return (0, "Unknown input `%U'", format_unformat_error, line_input); goto out; } } vnet_api_error_t rv = bfd_auth_del_key (key_id); if (rv) { ret = clib_error_return (0, "`bfd_auth_del_key' API call failed, rv=%d:%U", (int) rv, format_vnet_api_errno, rv); } out: return ret; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bfd_cli_key_del_command, static) = { .path = "bfd key del", .short_help = "bfd key del conf-key-id <id>", .function = bfd_cli_key_del, }; /* *INDENT-ON* */ #define INTERFACE_STR "interface" #define LOCAL_ADDR_STR "local-addr" #define PEER_ADDR_STR "peer-addr" #define CONF_KEY_ID_STR "conf-key-id" #define BFD_KEY_ID_STR "bfd-key-id" #define DESIRED_MIN_TX_STR "desired-min-tx" #define REQUIRED_MIN_RX_STR "required-min-rx" #define DETECT_MULT_STR "detect-mult" #define ADMIN_STR "admin" #define DELAYED_STR "delayed" static const unsigned mandatory = 1; static const unsigned optional = 0; #define DECLARE(t, n, s, r, ...) \ int have_##n = 0; \ t n; #define UNFORMAT(t, n, s, r, ...) \ if (unformat (line_input, s " " __VA_ARGS__, &n)) \ { \ something_parsed = 1; \ have_##n = 1; \ } #define CHECK_MANDATORY(t, n, s, r, ...) \ WARN_OFF(tautological-compare) \ if (mandatory == r && !have_##n) \ { \ WARN_ON(tautological-compare) \ ret = clib_error_return (0, "Required parameter `%s' missing.", s); \ goto out; \ } static clib_error_t * bfd_cli_udp_session_add (vlib_main_t * vm, unformat_input_t * input, CLIB_UNUSED (vlib_cli_command_t * lmd)) { clib_error_t *ret = NULL; unformat_input_t _line_input, *line_input = &_line_input; #define foreach_bfd_cli_udp_session_add_cli_param(F) \ F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \ unformat_vnet_sw_interface, &vnet_main) \ F (ip46_address_t, local_addr, LOCAL_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) \ F (ip46_address_t, peer_addr, PEER_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) \ F (u32, desired_min_tx, DESIRED_MIN_TX_STR, mandatory, "%u") \ F (u32, required_min_rx, REQUIRED_MIN_RX_STR, mandatory, "%u") \ F (u32, detect_mult, DETECT_MULT_STR, mandatory, "%u") \ F (u32, conf_key_id, CONF_KEY_ID_STR, optional, "%u") \ F (u32, bfd_key_id, BFD_KEY_ID_STR, optional, "%u") foreach_bfd_cli_udp_session_add_cli_param (DECLARE); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { int something_parsed = 0; foreach_bfd_cli_udp_session_add_cli_param (UNFORMAT); if (!something_parsed) { ret = clib_error_return (0, "Unknown input `%U'", format_unformat_error, line_input); goto out; } } foreach_bfd_cli_udp_session_add_cli_param (CHECK_MANDATORY); if (1 == have_conf_key_id + have_bfd_key_id) { ret = clib_error_return (0, "Incompatible parameter combination, `%s' " "and `%s' must be either both specified or none", CONF_KEY_ID_STR, BFD_KEY_ID_STR); goto out; } if (detect_mult > 255) { ret = clib_error_return (0, "%s value `%u' out of range <1,255>", DETECT_MULT_STR, detect_mult); goto out; } if (have_bfd_key_id && bfd_key_id > 255) { ret = clib_error_return (0, "%s value `%u' out of range <1,255>", BFD_KEY_ID_STR, bfd_key_id); goto out; } vnet_api_error_t rv = bfd_udp_add_session (sw_if_index, &local_addr, &peer_addr, desired_min_tx, required_min_rx, detect_mult, have_conf_key_id, conf_key_id, bfd_key_id); if (rv) { ret = clib_error_return (0, "`bfd_add_add_session' API call failed, rv=%d:%U", (int) rv, format_vnet_api_errno, rv); goto out; } out: return ret; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bfd_cli_udp_session_add_command, static) = { .path = "bfd udp session add", .short_help = "bfd udp session add" " interface <interface>" " local-addr <local-address>" " peer-addr <peer-address>" " desired-min-tx <desired min tx interval>" " required-min-rx <required min rx interval>" " detect-mult <detect multiplier> " "[" " conf-key-id <config key ID>" " bfd-key-id <BFD key ID>" "]", .function = bfd_cli_udp_session_add, }; /* *INDENT-ON* */ static clib_error_t * bfd_cli_udp_session_mod (vlib_main_t * vm, unformat_input_t * input, CLIB_UNUSED (vlib_cli_command_t * lmd)) { clib_error_t *ret = NULL; unformat_input_t _line_input, *line_input = &_line_input; #define foreach_bfd_cli_udp_session_mod_cli_param(F) \ F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \ unformat_vnet_sw_interface, &vnet_main) \ F (ip46_address_t, local_addr, LOCAL_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) \ F (ip46_address_t, peer_addr, PEER_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) \ F (u32, desired_min_tx, DESIRED_MIN_TX_STR, mandatory, "%u") \ F (u32, required_min_rx, REQUIRED_MIN_RX_STR, mandatory, "%u") \ F (u32, detect_mult, DETECT_MULT_STR, mandatory, "%u") foreach_bfd_cli_udp_session_mod_cli_param (DECLARE); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { int something_parsed = 0; foreach_bfd_cli_udp_session_mod_cli_param (UNFORMAT); if (!something_parsed) { ret = clib_error_return (0, "Unknown input `%U'", format_unformat_error, line_input); goto out; } } foreach_bfd_cli_udp_session_mod_cli_param (CHECK_MANDATORY); if (detect_mult > 255) { ret = clib_error_return (0, "%s value `%u' out of range <1,255>", DETECT_MULT_STR, detect_mult); goto out; } vnet_api_error_t rv = bfd_udp_mod_session (sw_if_index, &local_addr, &peer_addr, desired_min_tx, required_min_rx, detect_mult); if (rv) { ret = clib_error_return (0, "`bfd_udp_mod_session' API call failed, rv=%d:%U", (int) rv, format_vnet_api_errno, rv); goto out; } out: return ret; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bfd_cli_udp_session_mod_command, static) = { .path = "bfd udp session mod", .short_help = "bfd udp session mod interface" " <interface> local-addr" " <local-address> peer-addr" " <peer-address> desired-min-tx" " <desired min tx interval> required-min-rx" " <required min rx interval> detect-mult" " <detect multiplier> ", .function = bfd_cli_udp_session_mod, }; /* *INDENT-ON* */ static clib_error_t * bfd_cli_udp_session_del (vlib_main_t * vm, unformat_input_t * input, CLIB_UNUSED (vlib_cli_command_t * lmd)) { clib_error_t *ret = NULL; unformat_input_t _line_input, *line_input = &_line_input; #define foreach_bfd_cli_udp_session_del_cli_param(F) \ F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \ unformat_vnet_sw_interface, &vnet_main) \ F (ip46_address_t, local_addr, LOCAL_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) \ F (ip46_address_t, peer_addr, PEER_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) foreach_bfd_cli_udp_session_del_cli_param (DECLARE); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { int something_parsed = 0; foreach_bfd_cli_udp_session_del_cli_param (UNFORMAT); if (!something_parsed) { ret = clib_error_return (0, "Unknown input `%U'", format_unformat_error, line_input); goto out; } } foreach_bfd_cli_udp_session_del_cli_param (CHECK_MANDATORY); vnet_api_error_t rv = bfd_udp_del_session (sw_if_index, &local_addr, &peer_addr); if (rv) { ret = clib_error_return (0, "`bfd_udp_del_session' API call failed, rv=%d:%U", (int) rv, format_vnet_api_errno, rv); goto out; } out: return ret; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bfd_cli_udp_session_del_command, static) = { .path = "bfd udp session del", .short_help = "bfd udp session del interface" " <interface> local-addr" " <local-address> peer-addr" "<peer-address> ", .function = bfd_cli_udp_session_del, }; /* *INDENT-ON* */ static clib_error_t * bfd_cli_udp_session_set_flags (vlib_main_t * vm, unformat_input_t * input, CLIB_UNUSED (vlib_cli_command_t * lmd)) { clib_error_t *ret = NULL; unformat_input_t _line_input, *line_input = &_line_input; #define foreach_bfd_cli_udp_session_set_flags_cli_param(F) \ F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \ unformat_vnet_sw_interface, &vnet_main) \ F (ip46_address_t, local_addr, LOCAL_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) \ F (ip46_address_t, peer_addr, PEER_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) \ F (u8 *, admin_up_down_token, ADMIN_STR, mandatory, "%v", \ &admin_up_down_token) foreach_bfd_cli_udp_session_set_flags_cli_param (DECLARE); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { int something_parsed = 0; foreach_bfd_cli_udp_session_set_flags_cli_param (UNFORMAT); if (!something_parsed) { ret = clib_error_return (0, "Unknown input `%U'", format_unformat_error, line_input); goto out; } } foreach_bfd_cli_udp_session_set_flags_cli_param (CHECK_MANDATORY); u8 admin_up_down; static const char up[] = "up"; static const char down[] = "down"; if (!memcmp (admin_up_down_token, up, sizeof (up) - 1)) { admin_up_down = 1; } else if (!memcmp (admin_up_down_token, down, sizeof (down) - 1)) { admin_up_down = 0; } else { ret = clib_error_return (0, "Unrecognized value for `%s' parameter: `%v'", ADMIN_STR, admin_up_down_token); goto out; } vnet_api_error_t rv = bfd_udp_session_set_flags (sw_if_index, &local_addr, &peer_addr, admin_up_down); if (rv) { ret = clib_error_return (0, "`bfd_udp_session_set_flags' API call failed, rv=%d:%U", (int) rv, format_vnet_api_errno, rv); goto out; } out: return ret; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bfd_cli_udp_session_set_flags_command, static) = { .path = "bfd udp session set-flags", .short_help = "bfd udp session set-flags" " interface <interface>" " local-addr <local-address>" " peer-addr <peer-address>" " admin <up|down>", .function = bfd_cli_udp_session_set_flags, }; /* *INDENT-ON* */ static clib_error_t * bfd_cli_udp_session_auth_activate (vlib_main_t * vm, unformat_input_t * input, CLIB_UNUSED (vlib_cli_command_t * lmd)) { clib_error_t *ret = NULL; unformat_input_t _line_input, *line_input = &_line_input; #define foreach_bfd_cli_udp_session_auth_activate_cli_param(F) \ F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \ unformat_vnet_sw_interface, &vnet_main) \ F (ip46_address_t, local_addr, LOCAL_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) \ F (ip46_address_t, peer_addr, PEER_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) \ F (u8 *, delayed_token, DELAYED_STR, optional, "%v") \ F (u32, conf_key_id, CONF_KEY_ID_STR, mandatory, "%u") \ F (u32, bfd_key_id, BFD_KEY_ID_STR, mandatory, "%u") foreach_bfd_cli_udp_session_auth_activate_cli_param (DECLARE); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { int something_parsed = 0; foreach_bfd_cli_udp_session_auth_activate_cli_param (UNFORMAT); if (!something_parsed) { ret = clib_error_return (0, "Unknown input `%U'", format_unformat_error, line_input); goto out; } } foreach_bfd_cli_udp_session_auth_activate_cli_param (CHECK_MANDATORY); u8 is_delayed = 0; if (have_delayed_token) { static const char yes[] = "yes"; static const char no[] = "no"; if (!memcmp (delayed_token, yes, sizeof (yes) - 1)) { is_delayed = 1; } else if (!memcmp (delayed_token, no, sizeof (no) - 1)) { is_delayed = 0; } else { ret = clib_error_return (0, "Unrecognized value for `%s' parameter: `%v'", DELAYED_STR, delayed_token); goto out; } } if (have_bfd_key_id && bfd_key_id > 255) { ret = clib_error_return (0, "%s value `%u' out of range <1,255>", BFD_KEY_ID_STR, bfd_key_id); goto out; } vnet_api_error_t rv = bfd_udp_auth_activate (sw_if_index, &local_addr, &peer_addr, conf_key_id, bfd_key_id, is_delayed); if (rv) { ret = clib_error_return (0, "`bfd_udp_auth_activate' API call failed, rv=%d:%U", (int) rv, format_vnet_api_errno, rv); goto out; } out: return ret; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bfd_cli_udp_session_auth_activate_command, static) = { .path = "bfd udp session auth activate", .short_help = "bfd udp session auth activate" " interface <interface>" " local-addr <local-address>" " peer-addr <peer-address>" " conf-key-id <config key ID>" " bfd-key-id <BFD key ID>" " [ delayed <yes|no> ]", .function = bfd_cli_udp_session_auth_activate, }; static clib_error_t * bfd_cli_udp_session_auth_deactivate (vlib_main_t *vm, unformat_input_t *input, CLIB_UNUSED (vlib_cli_command_t *lmd)) { clib_error_t *ret = NULL; unformat_input_t _line_input, *line_input = &_line_input; #define foreach_bfd_cli_udp_session_auth_deactivate_cli_param(F) \ F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \ unformat_vnet_sw_interface, &vnet_main) \ F (ip46_address_t, local_addr, LOCAL_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) \ F (ip46_address_t, peer_addr, PEER_ADDR_STR, mandatory, "%U", \ unformat_ip46_address) \ F (u8 *, delayed_token, DELAYED_STR, optional, "%v") foreach_bfd_cli_udp_session_auth_deactivate_cli_param (DECLARE); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { int something_parsed = 0; foreach_bfd_cli_udp_session_auth_deactivate_cli_param (UNFORMAT); if (!something_parsed) { ret = clib_error_return (0, "Unknown input `%U'", format_unformat_error, input); goto out; } } foreach_bfd_cli_udp_session_auth_deactivate_cli_param (CHECK_MANDATORY); u8 is_delayed = 0; if (have_delayed_token) { static const char yes[] = "yes"; static const char no[] = "no"; if (!memcmp (delayed_token, yes, sizeof (yes) - 1)) { is_delayed = 1; } else if (!memcmp (delayed_token, no, sizeof (no) - 1)) { is_delayed = 0; } else { ret = clib_error_return ( 0, "Unrecognized value for `%s' parameter: `%v'", DELAYED_STR, delayed_token); goto out; } } vnet_api_error_t rv = bfd_udp_auth_deactivate (sw_if_index, &local_addr, &peer_addr, is_delayed); if (rv) { ret = clib_error_return ( 0, "`bfd_udp_auth_deactivate' API call failed, rv=%d:%U", (int)rv, format_vnet_api_errno, rv); goto out; } out: return ret; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bfd_cli_udp_session_auth_deactivate_command, static) = { .path = "bfd udp session auth deactivate", .short_help = "bfd udp session auth deactivate" " interface <interface>" " local-addr <local-address>" " peer-addr <peer-address>" "[ delayed <yes|no> ]", .function = bfd_cli_udp_session_auth_deactivate, }; /* *INDENT-ON* */ static clib_error_t * bfd_cli_udp_set_echo_source (vlib_main_t * vm, unformat_input_t * input, CLIB_UNUSED (vlib_cli_command_t * lmd)) { clib_error_t *ret = NULL; unformat_input_t _line_input, *line_input = &_line_input; #define foreach_bfd_cli_udp_set_echo_source_cli_param(F) \ F (u32, sw_if_index, INTERFACE_STR, mandatory, "%U", \ unformat_vnet_sw_interface, &vnet_main) foreach_bfd_cli_udp_set_echo_source_cli_param (DECLARE); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { int something_parsed = 0; foreach_bfd_cli_udp_set_echo_source_cli_param (UNFORMAT); if (!something_parsed) { ret = clib_error_return (0, "Unknown input `%U'", format_unformat_error, line_input); goto out; } } foreach_bfd_cli_udp_set_echo_source_cli_param (CHECK_MANDATORY); vnet_api_error_t rv = bfd_udp_set_echo_source (sw_if_index); if (rv) { ret = clib_error_return (0, "`bfd_udp_set_echo_source' API call failed, rv=%d:%U", (int) rv, format_vnet_api_errno, rv); goto out; } out: return ret; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bfd_cli_udp_set_echo_source_cmd, static) = { .path = "bfd udp echo-source set", .short_help = "bfd udp echo-source set interface <interface>", .function = bfd_cli_udp_set_echo_source, }; /* *INDENT-ON* */ static clib_error_t * bfd_cli_udp_del_echo_source (vlib_main_t * vm, unformat_input_t * input, CLIB_UNUSED (vlib_cli_command_t * lmd)) { vnet_api_error_t rv = bfd_udp_del_echo_source (); if (rv) { return clib_error_return (0, "`bfd_udp_del_echo_source' API call failed, rv=%d:%U", (int) rv, format_vnet_api_errno, rv); } return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (bfd_cli_udp_del_echo_source_cmd, static) = { .path = "bfd udp echo-source del", .short_help = "bfd udp echo-source del", .function = bfd_cli_udp_del_echo_source, }; /* *INDENT-ON* */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */