--- /dev/null
+/*
+ * 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:
+ */
Code Review / vpp.git / blobdiff