From 738844871220f853629504f61c248f0c9402dc77 Mon Sep 17 00:00:00 2001 From: Klement Sekera Date: Thu, 23 Feb 2017 09:26:30 +0100 Subject: BFD: command line interface Implement command line interface to the BFD binary APIs. Add corresponding unit tests. Change-Id: Ia0542d0bc4c8d78e6f7b777a08fd94ebfe4d524f Signed-off-by: Klement Sekera --- src/vnet/bfd/bfd_cli.c | 900 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 900 insertions(+) create mode 100644 src/vnet/bfd/bfd_cli.c (limited to 'src/vnet/bfd/bfd_cli.c') diff --git a/src/vnet/bfd/bfd_cli.c b/src/vnet/bfd/bfd_cli.c new file mode 100644 index 00000000..a3736d98 --- /dev/null +++ b/src/vnet/bfd/bfd_cli.c @@ -0,0 +1,900 @@ +/* + * 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 +#include +#include +#include +#include +#include +#include + +static u8 * +format_bfd_session_cli (u8 * s, va_list * args) +{ + 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 %20u\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)); + 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); + } + 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; + + if (unformat (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); + vlib_cli_output (vm, "Number of configured BFD keys: %lu\n", + (u64) pool_elts (bm->auth_keys)); + } + else if (unformat (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, 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 (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; + static const u8 keyed_sha1[] = "keyed-sha1"; + static const u8 meticulous_keyed_sha1[] = "meticulous-keyed-sha1"; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (input, "conf-key-id %u", &key_id)) + { + have_key_id = 1; + } + else if (unformat (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 (input, "secret %U", unformat_hex_string, &secret)) + { + /* nothing to do here */ + } + else + { + ret = clib_error_return (0, "Unknown input `%U'", + format_unformat_error, 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 " + " type " + " 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; + + while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) + { + if (!unformat (input, "conf-key-id %u", &key_id)) + { + ret = clib_error_return (0, "Unknown input `%U'", + format_unformat_error, 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 ", + .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 (input, s " " __VA_ARGS__, &n)) \ + { \ + something_parsed = 1; \ + have_##n = 1; \ + } + +#define CHECK_MANDATORY(t, n, s, r, ...) \ + if (mandatory == r && !have_##n) \ + { \ + ret = clib_error_return (0, "Required parameter `%s' missing.", n); \ + 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; +#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); + + while (unformat_check_input (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, 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 " + " local-addr " + " peer-addr " + " desired-min-tx " + " required-min-rx " + " detect-mult " + "[" + " conf-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; +#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); + + while (unformat_check_input (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, 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" + " local-addr" + " peer-addr" + " desired-min-tx" + " required-min-rx" + " detect-mult" + " ", + .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; +#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); + + while (unformat_check_input (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, 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" + " local-addr" + " peer-addr" + " ", + .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; +#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); + + while (unformat_check_input (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, 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 " + " local-addr " + " peer-addr " + " admin ", + .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; +#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); + + while (unformat_check_input (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, 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 " + " local-addr " + " peer-addr " + " conf-key-id " + " bfd-key-id " + " [ delayed ]", + .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; +#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); + + while (unformat_check_input (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 " + " local-addr " + " peer-addr " + "[ delayed ]", + .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; +#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); + + while (unformat_check_input (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, 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 ", + .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: + */ -- cgit 1.2.3-korg