diff options
Diffstat (limited to 'src/plugins/vrrp/vrrp_test.c')
-rw-r--r-- | src/plugins/vrrp/vrrp_test.c | 693 |
1 files changed, 693 insertions, 0 deletions
diff --git a/src/plugins/vrrp/vrrp_test.c b/src/plugins/vrrp/vrrp_test.c new file mode 100644 index 00000000000..89ad712dc73 --- /dev/null +++ b/src/plugins/vrrp/vrrp_test.c @@ -0,0 +1,693 @@ +/* + * vrrp.c - VRRP vpp-api-test plug-in + * + * Copyright 2019-2020 Rubicon Communications, LLC (Netgate) + * + * SPDX-License-Identifier: Apache-2.0 + * + */ +#include <vat/vat.h> +#include <vlibapi/api.h> +#include <vlibmemory/api.h> +#include <vppinfra/error.h> + +#include <vnet/ip/ip.h> + +uword unformat_sw_if_index (unformat_input_t * input, va_list * args); + +/* Declare message IDs */ +#include <vnet/format_fns.h> +#include <vrrp/vrrp.api_enum.h> +#include <vrrp/vrrp.api_types.h> +#include <vpp/api/vpe.api_types.h> + + +typedef struct +{ + /* API message ID base */ + u16 msg_id_base; + u32 ping_id; + vat_main_t *vat_main; +} vrrp_test_main_t; + +vrrp_test_main_t vrrp_test_main; + +#define __plugin_msg_base vrrp_test_main.msg_id_base +#include <vlibapi/vat_helper_macros.h> + +static int +api_vrrp_vr_add_del (vat_main_t * vam) +{ + unformat_input_t *i = vam->input; + u32 sw_if_index = ~0; + u32 vr_id, priority, interval; + u8 is_ipv6, no_preempt, accept_mode, vr_unicast, is_add, is_del; + u8 n_addrs4, n_addrs6; + vl_api_vrrp_vr_add_del_t *mp; + vl_api_address_t *api_addr; + ip46_address_t *ip_addr, *ip_addrs = 0; + ip46_address_t addr; + int ret = 0; + + interval = priority = 100; + n_addrs4 = n_addrs6 = 0; + vr_id = is_ipv6 = no_preempt = accept_mode = vr_unicast = 0; + is_add = is_del = 0; + + clib_memset (&addr, 0, sizeof (addr)); + + /* Parse args required to build the message */ + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) + ; + else if (unformat (i, "sw_if_index %u", &sw_if_index)) + ; + else if (unformat (i, "vr_id %u", &vr_id)) + ; + else if (unformat (i, "ipv6")) + is_ipv6 = 1; + else if (unformat (i, "priority %u", &priority)) + ; + else if (unformat (i, "interval %u", &interval)) + ; + else if (unformat (i, "no_preempt")) + no_preempt = 1; + else if (unformat (i, "accept_mode")) + accept_mode = 1; + else if (unformat (i, "unicast")) + vr_unicast = 1; + else if (unformat (i, "%U", unformat_ip4_address, &addr.ip4)) + { + vec_add1 (ip_addrs, addr); + n_addrs4++; + clib_memset (&addr, 0, sizeof (addr)); + } + else if (unformat (i, "%U", unformat_ip6_address, &addr.ip6)) + { + vec_add1 (ip_addrs, addr); + n_addrs6++; + clib_memset (&addr, 0, sizeof (addr)); + } + else if (unformat (i, "add")) + is_add = 1; + else if (unformat (i, "del")) + is_del = 1; + else + break; + } + + if (is_add == is_del) + { + errmsg ("One of add or del must be specified\n"); + ret = -99; + } + else if (sw_if_index == ~0) + { + errmsg ("Interface not set\n"); + ret = -99; + } + else if (n_addrs4 && (n_addrs6 || is_ipv6)) + { + errmsg ("Address family mismatch\n"); + ret = -99; + } + + if (ret) + goto done; + + /* Construct the API message */ + M2 (VRRP_VR_ADD_DEL, mp, vec_len (ip_addrs) * sizeof (*api_addr)); + + mp->is_add = is_add; + mp->sw_if_index = ntohl (sw_if_index); + mp->vr_id = vr_id; + mp->priority = priority; + mp->interval = htons (interval); + mp->flags = VRRP_API_VR_PREEMPT; /* preempt by default */ + + if (no_preempt) + mp->flags &= ~VRRP_API_VR_PREEMPT; + + if (accept_mode) + mp->flags |= VRRP_API_VR_ACCEPT; + + if (vr_unicast) + mp->flags |= VRRP_API_VR_UNICAST; + + if (is_ipv6) + mp->flags |= VRRP_API_VR_IPV6; + + mp->flags = htonl (mp->flags); + + mp->n_addrs = n_addrs4 + n_addrs6; + api_addr = mp->addrs; + + vec_foreach (ip_addr, ip_addrs) + { + void *src, *dst; + int len; + + if (is_ipv6) + { + api_addr->af = ADDRESS_IP6; + src = &ip_addr->ip6; + dst = &api_addr->un.ip6; + len = sizeof (api_addr->un.ip6); + } + else + { + api_addr->af = ADDRESS_IP4; + src = &ip_addr->ip4; + dst = &api_addr->un.ip4; + len = sizeof (api_addr->un.ip4); + } + clib_memcpy (dst, src, len); + api_addr++; + } + + /* send it... */ + S (mp); + + /* Wait for a reply... */ + W (ret); + +done: + vec_free (ip_addrs); + + return ret; +} + +static int +api_vrrp_vr_dump (vat_main_t * vam) +{ + vrrp_test_main_t *vtm = &vrrp_test_main; + unformat_input_t *i = vam->input; + vl_api_vrrp_vr_dump_t *mp; + vl_api_control_ping_t *mp_ping; + u32 sw_if_index = ~0; + int ret; + + if (vam->json_output) + { + clib_warning ("JSON output not supported for vrrp_vr_dump"); + return -99; + } + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) + ; + else if (unformat (i, "sw_if_index %u", &sw_if_index)) + ; + else + break; + } + + M (VRRP_VR_DUMP, mp); + + mp->sw_if_index = htonl (sw_if_index); + + S (mp); + + mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping)); + mp_ping->_vl_msg_id = htons (vtm->ping_id); + mp_ping->client_index = vam->my_client_index; + + vam->result_ready = 0; + S (mp_ping); + + W (ret); + return ret; +} + +static void +vl_api_vrrp_vr_details_t_handler (vl_api_vrrp_vr_details_t * mp) +{ + vat_main_t *vam = vrrp_test_main.vat_main; + u32 api_flags = ntohl (mp->config.flags); + int i; + char *states[] = { + "VRRP_API_VR_STATE_INIT", + "VRRP_API_VR_STATE_BACKUP", + "VRRP_API_VR_STATE_MASTER", + }; + + fformat (vam->ofp, "sw_if_index %u vr_id %u IPv%d: " + "priority %u interval %u preempt %s accept %s unicast %s " + "state %s master_adv_interval %u skew %u master_down_interval %u " + "mac %U ", + ntohl (mp->config.sw_if_index), mp->config.vr_id, + (mp->config.flags & VRRP_API_VR_IPV6) ? 6 : 4, + mp->config.priority, htons (mp->config.interval), + (api_flags & VRRP_API_VR_PREEMPT) ? "yes" : "no", + (api_flags & VRRP_API_VR_ACCEPT) ? "yes" : "no", + (api_flags & VRRP_API_VR_UNICAST) ? "yes" : "no", + states[ntohl (mp->runtime.state)], + ntohs (mp->runtime.master_adv_int), ntohs (mp->runtime.skew), + ntohs (mp->runtime.master_down_int), + format_ethernet_address, &mp->runtime.mac); + + fformat (vam->ofp, "addresses: "); + + for (i = 0; i < mp->n_addrs; i++) + { + vl_api_address_t *addr = mp->addrs + i; + + fformat (vam->ofp, "%U ", + (addr->af) ? format_ip6_address : format_ip4_address, + (u8 *) & addr->un); + } + + fformat (vam->ofp, "\n"); +} + +static int +api_vrrp_vr_start_stop (vat_main_t * vam) +{ + unformat_input_t *i = vam->input; + vl_api_vrrp_vr_start_stop_t *mp; + u32 sw_if_index = ~0, vr_id; + u8 is_ipv6, is_start, is_stop; + int ret; + + vr_id = is_ipv6 = is_start = is_stop = 0; + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) + ; + else if (unformat (i, "sw_if_index %u", &sw_if_index)) + ; + else if (unformat (i, "vr_id %u", &vr_id)) + ; + else if (unformat (i, "ipv6")) + is_ipv6 = 1; + else if (unformat (i, "start")) + is_start = 1; + else if (unformat (i, "stop")) + is_stop = 1; + else + break; + } + + if (is_start == is_stop) + { + errmsg ("One of add or del must be specified\n"); + return -99; + } + else if (sw_if_index == ~0) + { + errmsg ("Interface not set\n"); + return -99; + } + else if (!vr_id) + { + errmsg ("VR ID must be between 1 and 255"); + return -99; + } + + M (VRRP_VR_START_STOP, mp); + + mp->sw_if_index = htonl (sw_if_index); + mp->vr_id = vr_id; + mp->is_ipv6 = (is_ipv6 != 0); + mp->is_start = (is_start != 0); + + S (mp); + + W (ret); + return ret; +} + +static int +api_vrrp_vr_track_if_add_del (vat_main_t * vam) +{ + unformat_input_t *i = vam->input; + vl_api_vrrp_vr_track_if_add_del_t *mp; + vl_api_vrrp_vr_track_if_t *track_ifs = 0, *track_if; + u32 sw_if_index = ~0, track_sw_if_index = ~0, vr_id, priority; + u8 is_ipv6, is_add, is_del; + int ret; + + is_ipv6 = is_add = is_del = 0; + vr_id = priority = 0; + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) + ; + else if (unformat (i, "sw_if_index %u", &sw_if_index)) + ; + else if (unformat (i, "vr_id %u", &vr_id)) + ; + else if (unformat (i, "ipv6")) + is_ipv6 = 1; + else if (unformat (i, "track-index %u priority %u", &track_sw_if_index, + &priority)) + { + vec_add2 (track_ifs, track_if, 1); + track_if->sw_if_index = ntohl (track_sw_if_index); + track_if->priority = priority; + } + else if (unformat (i, "add")) + is_add = 1; + else if (unformat (i, "del")) + is_del = 1; + else + break; + } + + if (is_add == is_del) + { + errmsg ("One of add or del must be specified\n"); + ret = -99; + } + else if (sw_if_index == ~0) + { + errmsg ("VR interface not specified\n"); + return -99; + } + else if (!vr_id) + { + errmsg ("Invalid VR ID - must be between 1 and 255"); + return -99; + } + else if (vec_len (track_ifs) == 0) + { + errmsg ("No tracked interfaces specified for VR\n"); + return -99; + } + + vec_foreach (track_if, track_ifs) + { + if (!track_if->priority) + { + errmsg ("Priority must be nonzero"); + vec_free (track_ifs); + return -99; + } + } + + + M2 (VRRP_VR_TRACK_IF_ADD_DEL, mp, vec_len (track_ifs) * sizeof (*track_if)); + + mp->sw_if_index = htonl (sw_if_index); + mp->vr_id = vr_id; + mp->is_ipv6 = (is_ipv6 != 0); + mp->is_add = is_add; + mp->n_ifs = vec_len (track_ifs); + clib_memcpy (mp->ifs, track_ifs, mp->n_ifs * sizeof (*track_if)); + + S (mp); + + W (ret); + return ret; +} + +static int +api_vrrp_vr_track_if_dump (vat_main_t * vam) +{ + vrrp_test_main_t *vtm = &vrrp_test_main; + unformat_input_t *i = vam->input; + vl_api_vrrp_vr_track_if_dump_t *mp; + vl_api_control_ping_t *mp_ping; + u32 sw_if_index = ~0, vr_id = 0; + u8 is_ipv6 = 0, dump_all = 0; + int ret; + + if (vam->json_output) + { + clib_warning ("JSON output not supported for vrrp_vr_track_if_dump"); + return -99; + } + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) + ; + else if (unformat (i, "sw_if_index %u", &sw_if_index)) + ; + else if (unformat (i, "vr_id %u", &vr_id)) + ; + else if (unformat (i, "ipv6")) + is_ipv6 = 1; + else + break; + } + + /* If no arguments were provided, dump all VRs */ + if ((sw_if_index == ~0) && !vr_id && !is_ipv6) + dump_all = 1; + + /* If any arguments provided, sw_if_index and vr_id must be valid */ + else if (sw_if_index == ~0) + { + errmsg ("VR interface not specified\n"); + return -99; + } + else if (!vr_id) + { + errmsg ("Invalid VR ID - must be between 1 and 255"); + return -99; + } + + M (VRRP_VR_TRACK_IF_DUMP, mp); + + mp->dump_all = dump_all; + if (!dump_all) + { + mp->sw_if_index = htonl (sw_if_index); + mp->vr_id = vr_id; + mp->is_ipv6 = is_ipv6; + } + + S (mp); + + mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping)); + mp_ping->_vl_msg_id = htons (vtm->ping_id); + mp_ping->client_index = vam->my_client_index; + + vam->result_ready = 0; + S (mp_ping); + + W (ret); + return ret; +} + +static void + vl_api_vrrp_vr_track_if_details_t_handler + (vl_api_vrrp_vr_track_if_details_t * mp) +{ + vat_main_t *vam = vrrp_test_main.vat_main; + int i; + + for (i = 0; i < mp->n_ifs; i++) + { + fformat (vam->ofp, "VR sw_if_index %u vr_id %u IPv%d - " + "track sw_if_index %u priority %u\n", + ntohl (mp->sw_if_index), mp->vr_id, (mp->is_ipv6) ? 6 : 4, + ntohl (mp->ifs[i].sw_if_index), mp->ifs[i].priority); + } + + fformat (vam->ofp, "\n"); +} + +static int +api_vrrp_vr_set_peers (vat_main_t * vam) +{ + unformat_input_t *i = vam->input; + u32 sw_if_index = ~0; + u32 vr_id; + u8 is_ipv6; + u8 n_addrs4, n_addrs6; + vl_api_vrrp_vr_set_peers_t *mp; + vl_api_address_t *api_addr; + ip46_address_t *ip_addr, *ip_addrs = 0; + ip46_address_t addr; + int ret = 0; + + n_addrs4 = n_addrs6 = 0; + vr_id = is_ipv6 = 0; + + clib_memset (&addr, 0, sizeof (addr)); + + /* Parse args required to build the message */ + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) + ; + else if (unformat (i, "sw_if_index %u", &sw_if_index)) + ; + else if (unformat (i, "vr_id %u", &vr_id)) + ; + else if (unformat (i, "ipv6")) + is_ipv6 = 1; + else if (unformat (i, "%U", unformat_ip4_address, &addr.ip4)) + { + vec_add1 (ip_addrs, addr); + n_addrs4++; + clib_memset (&addr, 0, sizeof (addr)); + } + else if (unformat (i, "%U", unformat_ip6_address, &addr.ip6)) + { + vec_add1 (ip_addrs, addr); + n_addrs6++; + clib_memset (&addr, 0, sizeof (addr)); + } + else + break; + } + + if (sw_if_index == ~0) + { + errmsg ("Interface not set\n"); + ret = -99; + } + else if (n_addrs4 && (n_addrs6 || is_ipv6)) + { + errmsg ("Address family mismatch\n"); + ret = -99; + } + + if (ret) + goto done; + + /* Construct the API message */ + M2 (VRRP_VR_SET_PEERS, mp, vec_len (ip_addrs) * sizeof (*api_addr)); + + mp->sw_if_index = ntohl (sw_if_index); + mp->vr_id = vr_id; + mp->is_ipv6 = (is_ipv6 != 0); + + mp->n_addrs = n_addrs4 + n_addrs6; + api_addr = mp->addrs; + + vec_foreach (ip_addr, ip_addrs) + { + void *src, *dst; + int len; + + if (is_ipv6) + { + api_addr->af = ADDRESS_IP6; + src = &ip_addr->ip6; + dst = &api_addr->un.ip6; + len = sizeof (api_addr->un.ip6); + } + else + { + api_addr->af = ADDRESS_IP4; + src = &ip_addr->ip4; + dst = &api_addr->un.ip4; + len = sizeof (api_addr->un.ip4); + } + clib_memcpy (dst, src, len); + api_addr++; + } + + /* send it... */ + S (mp); + + /* Wait for a reply... */ + W (ret); + +done: + vec_free (ip_addrs); + + return ret; +} + +static int +api_vrrp_vr_peer_dump (vat_main_t * vam) +{ + vrrp_test_main_t *vtm = &vrrp_test_main; + unformat_input_t *i = vam->input; + vl_api_vrrp_vr_peer_dump_t *mp; + vl_api_control_ping_t *mp_ping; + u32 sw_if_index = ~0, vr_id = 0; + u8 is_ipv6 = 0; + int ret; + + if (vam->json_output) + { + clib_warning ("JSON output not supported for vrrp_vr_track_if_dump"); + return -99; + } + + while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) + { + if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index)) + ; + else if (unformat (i, "sw_if_index %u", &sw_if_index)) + ; + else if (unformat (i, "vr_id %u", &vr_id)) + ; + else if (unformat (i, "ipv6")) + is_ipv6 = 1; + else + break; + } + + /* sw_if_index and vr_id must be valid */ + if (sw_if_index == ~0) + { + errmsg ("VR interface not specified\n"); + return -99; + } + else if (!vr_id) + { + errmsg ("Invalid VR ID - must be between 1 and 255"); + return -99; + } + + M (VRRP_VR_PEER_DUMP, mp); + + mp->sw_if_index = htonl (sw_if_index); + mp->vr_id = vr_id; + mp->is_ipv6 = is_ipv6; + + S (mp); + + mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping)); + mp_ping->_vl_msg_id = htons (vtm->ping_id); + mp_ping->client_index = vam->my_client_index; + + vam->result_ready = 0; + S (mp_ping); + + W (ret); + return ret; +} + +static void +vl_api_vrrp_vr_peer_details_t_handler (vl_api_vrrp_vr_peer_details_t * mp) +{ + vat_main_t *vam = vrrp_test_main.vat_main; + int i; + + fformat (vam->ofp, "sw_if_index %u vr_id %u IPv%d ", + ntohl (mp->sw_if_index), mp->vr_id, (mp->is_ipv6) ? 6 : 4); + + fformat (vam->ofp, "peer addresses: "); + + for (i = 0; i < mp->n_peer_addrs; i++) + { + vl_api_address_t *addr = mp->peer_addrs + i; + + fformat (vam->ofp, "%U ", + (addr->af) ? format_ip6_address : format_ip4_address, + (u8 *) & addr->un); + } + + fformat (vam->ofp, "\n"); +} + +#include <vrrp/vrrp.api_test.c> +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |