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-rw-r--r--src/vat/api_format.c94
-rw-r--r--src/vnet/lisp-cp/control.c228
-rw-r--r--src/vnet/lisp-cp/control.h24
-rw-r--r--src/vnet/lisp-cp/one.api20
-rw-r--r--src/vnet/lisp-cp/one_api.c33
-rw-r--r--src/vnet/lisp-cp/one_cli.c64
6 files changed, 405 insertions, 58 deletions
diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index 27286686d36..f97cdeef417 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -2931,6 +2931,39 @@ static void
}
static void
+ vl_api_show_one_map_register_fallback_threshold_reply_t_handler
+ (vl_api_show_one_map_register_fallback_threshold_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ int retval = clib_net_to_host_u32 (mp->retval);
+
+ vl_api_show_one_map_register_fallback_threshold_reply_t_endian (mp);
+ print (vam->ofp, "fallback threshold value: %d", mp->value);
+
+ vam->retval = retval;
+ vam->result_ready = 1;
+}
+
+static void
+ vl_api_show_one_map_register_fallback_threshold_reply_t_handler_json
+ (vl_api_show_one_map_register_fallback_threshold_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ vat_json_node_t _node, *node = &_node;
+ int retval = clib_net_to_host_u32 (mp->retval);
+
+ vl_api_show_one_map_register_fallback_threshold_reply_t_endian (mp);
+ vat_json_init_object (node);
+ vat_json_object_add_uint (node, "value", mp->value);
+
+ vat_json_print (vam->ofp, node);
+ vat_json_free (node);
+
+ vam->retval = retval;
+ vam->result_ready = 1;
+}
+
+static void
vl_api_show_one_map_register_state_reply_t_handler
(vl_api_show_one_map_register_state_reply_t * mp)
{
@@ -4663,6 +4696,7 @@ _(one_enable_disable_reply) \
_(one_rloc_probe_enable_disable_reply) \
_(one_map_register_enable_disable_reply) \
_(one_map_register_set_ttl_reply) \
+_(one_map_register_fallback_threshold_reply) \
_(one_pitr_set_locator_set_reply) \
_(one_map_request_mode_reply) \
_(one_add_del_map_request_itr_rlocs_reply) \
@@ -4890,6 +4924,8 @@ _(ONE_ENABLE_DISABLE_REPLY, one_enable_disable_reply) \
_(ONE_MAP_REGISTER_ENABLE_DISABLE_REPLY, \
one_map_register_enable_disable_reply) \
_(ONE_MAP_REGISTER_SET_TTL_REPLY, one_map_register_set_ttl_reply) \
+_(ONE_MAP_REGISTER_FALLBACK_THRESHOLD_REPLY, \
+ one_map_register_fallback_threshold_reply) \
_(ONE_RLOC_PROBE_ENABLE_DISABLE_REPLY, \
one_rloc_probe_enable_disable_reply) \
_(ONE_PITR_SET_LOCATOR_SET_REPLY, one_pitr_set_locator_set_reply) \
@@ -4937,6 +4973,8 @@ _(SHOW_ONE_RLOC_PROBE_STATE_REPLY, show_one_rloc_probe_state_reply) \
_(SHOW_ONE_MAP_REGISTER_STATE_REPLY, \
show_one_map_register_state_reply) \
_(SHOW_ONE_MAP_REGISTER_TTL_REPLY, show_one_map_register_ttl_reply) \
+_(SHOW_ONE_MAP_REGISTER_FALLBACK_THRESHOLD_REPLY, \
+ show_one_map_register_fallback_threshold_reply) \
_(AF_PACKET_CREATE_REPLY, af_packet_create_reply) \
_(AF_PACKET_DELETE_REPLY, af_packet_delete_reply) \
_(POLICER_ADD_DEL_REPLY, policer_add_del_reply) \
@@ -16162,6 +16200,60 @@ api_lisp_gpe_add_del_iface (vat_main_t * vam)
}
static int
+api_one_map_register_fallback_threshold (vat_main_t * vam)
+{
+ unformat_input_t *input = vam->input;
+ vl_api_one_map_register_fallback_threshold_t *mp;
+ u32 value = 0;
+ u8 is_set = 0;
+ int ret;
+
+ /* Parse args required to build the message */
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "%u", &value))
+ is_set = 1;
+ else
+ {
+ clib_warning ("parse error '%U'", format_unformat_error, input);
+ return -99;
+ }
+ }
+
+ if (!is_set)
+ {
+ errmsg ("fallback threshold value is missing!");
+ return -99;
+ }
+
+ M (ONE_MAP_REGISTER_FALLBACK_THRESHOLD, mp);
+ mp->value = clib_host_to_net_u32 (value);
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ return ret;
+}
+
+static int
+api_show_one_map_register_fallback_threshold (vat_main_t * vam)
+{
+ vl_api_show_one_map_register_fallback_threshold_t *mp;
+ int ret;
+
+ M (SHOW_ONE_MAP_REGISTER_FALLBACK_THRESHOLD, mp);
+
+ /* send it... */
+ S (mp);
+
+ /* Wait for a reply... */
+ W (ret);
+ return ret;
+}
+
+static int
api_one_map_register_set_ttl (vat_main_t * vam)
{
unformat_input_t *input = vam->input;
@@ -20115,6 +20207,7 @@ _(one_add_del_map_resolver, "<ip4|6-addr> [del]") \
_(one_add_del_map_server, "<ip4|6-addr> [del]") \
_(one_enable_disable, "enable|disable") \
_(one_map_register_enable_disable, "enable|disable") \
+_(one_map_register_fallback_threshold, "<value>") \
_(one_rloc_probe_enable_disable, "enable|disable") \
_(one_add_del_remote_mapping, "add|del vni <vni> eid <dest-eid> " \
"[seid <seid>] " \
@@ -20155,6 +20248,7 @@ _(show_one_pitr, "") \
_(show_one_use_petr, "") \
_(show_one_map_request_mode, "") \
_(show_one_map_register_ttl, "") \
+_(show_one_map_register_fallback_threshold, "") \
_(lisp_add_del_locator_set, "locator-set <locator_name> [iface <intf> |"\
" sw_if_index <sw_if_index> p <priority> " \
"w <weight>] [del]") \
diff --git a/src/vnet/lisp-cp/control.c b/src/vnet/lisp-cp/control.c
index a85656b3fb2..72af525b111 100644
--- a/src/vnet/lisp-cp/control.c
+++ b/src/vnet/lisp-cp/control.c
@@ -670,6 +670,9 @@ vnet_lisp_add_del_map_server (ip_address_t * addr, u8 is_add)
memset (ms, 0, sizeof (*ms));
ip_address_copy (&ms->address, addr);
vec_add1 (lcm->map_servers, ms[0]);
+
+ if (vec_len (lcm->map_servers) == 1)
+ lcm->do_map_server_election = 1;
}
else
{
@@ -678,6 +681,9 @@ vnet_lisp_add_del_map_server (ip_address_t * addr, u8 is_add)
ms = vec_elt_at_index (lcm->map_servers, i);
if (!ip_address_cmp (&ms->address, addr))
{
+ if (!ip_address_cmp (&ms->address, &lcm->active_map_server))
+ lcm->do_map_server_election = 1;
+
vec_del1 (lcm->map_servers, i);
break;
}
@@ -1496,6 +1502,26 @@ vnet_lisp_pitr_set_locator_set (u8 * locator_set_name, u8 is_add)
return 0;
}
+int
+vnet_lisp_map_register_fallback_threshold_set (u32 value)
+{
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+ if (0 == value)
+ {
+ return VNET_API_ERROR_INVALID_ARGUMENT;
+ }
+
+ lcm->max_expired_map_registers = value;
+ return 0;
+}
+
+u32
+vnet_lisp_map_register_fallback_threshold_get (void)
+{
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+ return lcm->max_expired_map_registers;
+}
+
/**
* Configure Proxy-ETR
*
@@ -2342,24 +2368,29 @@ reset_pending_mr_counters (pending_map_request_t * r)
r->retries_num = 0;
}
-static int
-elect_map_resolver (lisp_cp_main_t * lcm)
-{
- lisp_msmr_t *mr;
-
- vec_foreach (mr, lcm->map_resolvers)
- {
- if (!mr->is_down)
- {
- ip_address_copy (&lcm->active_map_resolver, &mr->address);
- lcm->do_map_resolver_election = 0;
- return 1;
- }
- }
- return 0;
+#define foreach_msmr \
+ _(server) \
+ _(resolver)
+
+#define _(name) \
+static int \
+elect_map_ ## name (lisp_cp_main_t * lcm) \
+{ \
+ lisp_msmr_t *mr; \
+ vec_foreach (mr, lcm->map_ ## name ## s) \
+ { \
+ if (!mr->is_down) \
+ { \
+ ip_address_copy (&lcm->active_map_ ##name, &mr->address); \
+ lcm->do_map_ ## name ## _election = 0; \
+ return 1; \
+ } \
+ } \
+ return 0; \
}
-
-static void
+foreach_msmr
+#undef _
+ static void
free_map_register_records (mapping_t * maps)
{
mapping_t *map;
@@ -2488,31 +2519,32 @@ build_map_register (lisp_cp_main_t * lcm, ip_address_t * sloc,
return b;
}
-static int
-get_egress_map_resolver_ip (lisp_cp_main_t * lcm, ip_address_t * ip)
-{
- lisp_msmr_t *mr;
- while (lcm->do_map_resolver_election
- | (0 == ip_fib_get_first_egress_ip_for_dst (lcm,
- &lcm->active_map_resolver,
- ip)))
- {
- if (0 == elect_map_resolver (lcm))
- /* all map resolvers are down */
- {
- /* restart MR checking by marking all of them up */
- vec_foreach (mr, lcm->map_resolvers) mr->is_down = 0;
- return -1;
- }
- }
- return 0;
+#define _(name) \
+static int \
+get_egress_map_ ##name## _ip (lisp_cp_main_t * lcm, ip_address_t * ip) \
+{ \
+ lisp_msmr_t *mr; \
+ while (lcm->do_map_ ## name ## _election \
+ | (0 == ip_fib_get_first_egress_ip_for_dst \
+ (lcm, &lcm->active_map_ ##name, ip))) \
+ { \
+ if (0 == elect_map_ ## name (lcm)) \
+ /* all map resolvers/servers are down */ \
+ { \
+ /* restart MR/MS checking by marking all of them up */ \
+ vec_foreach (mr, lcm->map_ ## name ## s) mr->is_down = 0; \
+ return -1; \
+ } \
+ } \
+ return 0; \
}
+foreach_msmr
+#undef _
/* CP output statistics */
#define foreach_lisp_cp_output_error \
_(MAP_REGISTERS_SENT, "map-registers sent") \
_(RLOC_PROBES_SENT, "rloc-probes sent")
-
static char *lisp_cp_output_error_strings[] = {
#define _(sym,string) string,
foreach_lisp_cp_output_error
@@ -2588,7 +2620,6 @@ send_rloc_probe (lisp_cp_main_t * lcm, gid_address_t * deid,
f->n_vectors = 1;
vlib_put_frame_to_node (lcm->vlib_main, next_index, f);
- hash_set (lcm->map_register_messages_by_nonce, nonce, 0);
return 0;
}
@@ -2642,28 +2673,18 @@ send_rloc_probes (lisp_cp_main_t * lcm)
static int
send_map_register (lisp_cp_main_t * lcm, u8 want_map_notif)
{
+ pending_map_register_t *pmr;
u32 bi, map_registers_sent = 0;
vlib_buffer_t *b;
ip_address_t sloc;
vlib_frame_t *f;
u64 nonce = 0;
u32 next_index, *to_next;
- ip_address_t *ms = 0;
mapping_t *records, *r, *group, *k;
- // TODO: support multiple map servers and do election
- if (0 == vec_len (lcm->map_servers))
+ if (get_egress_map_server_ip (lcm, &sloc) < 0)
return -1;
- ms = &lcm->map_servers[0].address;
-
- if (0 == ip_fib_get_first_egress_ip_for_dst (lcm, ms, &sloc))
- {
- clib_warning ("no eligible interface address found for %U!",
- format_ip_address, &lcm->map_servers[0]);
- return -1;
- }
-
records = build_map_register_record_list (lcm);
if (!records)
return -1;
@@ -2692,15 +2713,15 @@ send_map_register (lisp_cp_main_t * lcm, u8 want_map_notif)
}
}
- b = build_map_register (lcm, &sloc, ms, &nonce, want_map_notif, group,
- key_id, key, &bi);
+ b = build_map_register (lcm, &sloc, &lcm->active_map_server, &nonce,
+ want_map_notif, group, key_id, key, &bi);
vec_free (group);
if (!b)
continue;
vnet_buffer (b)->sw_if_index[VLIB_TX] = 0;
- next_index = (ip_addr_version (&lcm->active_map_resolver) == IP4) ?
+ next_index = (ip_addr_version (&lcm->active_map_server) == IP4) ?
ip4_lookup_node.index : ip6_lookup_node.index;
f = vlib_get_frame_to_node (lcm->vlib_main, next_index);
@@ -2712,7 +2733,11 @@ send_map_register (lisp_cp_main_t * lcm, u8 want_map_notif)
vlib_put_frame_to_node (lcm->vlib_main, next_index, f);
map_registers_sent++;
- hash_set (lcm->map_register_messages_by_nonce, nonce, 0);
+ pool_get (lcm->pending_map_registers_pool, pmr);
+ memset (pmr, 0, sizeof (*pmr));
+ pmr->time_to_expire = PENDING_MREG_EXPIRATION_TIME;
+ hash_set (lcm->map_register_messages_by_nonce, nonce,
+ pmr - lcm->pending_map_registers_pool);
}
free_map_register_records (records);
@@ -3488,7 +3513,11 @@ process_map_notify (map_records_arg_t * a)
}
a->is_free = 1;
+ pool_put_index (lcm->pending_map_registers_pool, pmr_index[0]);
hash_unset (lcm->map_register_messages_by_nonce, a->nonce);
+
+ /* reset map-notify counter */
+ lcm->expired_map_registers = 0;
}
static mapping_t *
@@ -3635,8 +3664,8 @@ parse_map_notify (vlib_buffer_t * b)
if (!is_auth_data_valid (mnotif_hdr, vlib_buffer_get_tail (b)
- (u8 *) mnotif_hdr, key_id, key))
{
- clib_warning ("Map-notify auth data verification failed for nonce %lu!",
- a->nonce);
+ clib_warning ("Map-notify auth data verification failed for nonce "
+ "0x%lx!", a->nonce);
map_records_arg_free (a);
return 0;
}
@@ -4000,9 +4029,11 @@ lisp_cp_init (vlib_main_t * vm)
lcm->lisp_pitr = 0;
lcm->flags = 0;
memset (&lcm->active_map_resolver, 0, sizeof (lcm->active_map_resolver));
+ memset (&lcm->active_map_server, 0, sizeof (lcm->active_map_server));
gid_dictionary_init (&lcm->mapping_index_by_gid);
lcm->do_map_resolver_election = 1;
+ lcm->do_map_server_election = 1;
lcm->map_request_mode = MR_MODE_DST_ONLY;
num_threads = 1 /* main thread */ + vtm->n_threads;
@@ -4021,6 +4052,8 @@ lisp_cp_init (vlib_main_t * vm)
timing_wheel_init (&lcm->wheel, now, vm->clib_time.clocks_per_second);
lcm->nsh_map_index = ~0;
lcm->map_register_ttl = MAP_REGISTER_DEFAULT_TTL;
+ lcm->max_expired_map_registers = MAX_EXPIRED_MAP_REGISTERS_DEFAULT;
+ lcm->expired_map_registers = 0;
return 0;
}
@@ -4180,7 +4213,7 @@ remove_dead_pending_map_requests (lisp_cp_main_t * lcm)
/* *INDENT-ON* */
vec_foreach (pmr_index, to_be_removed)
- pool_put_index (lcm->pending_map_requests_by_nonce, pmr_index[0]);
+ pool_put_index (lcm->pending_map_requests_pool, pmr_index[0]);
vec_free (to_be_removed);
}
@@ -4201,15 +4234,98 @@ update_rloc_probing (lisp_cp_main_t * lcm, f64 dt)
}
}
+static int
+update_pending_map_register (pending_map_register_t * r, f64 dt, u8 * del_all)
+{
+ lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+ lisp_msmr_t *ms;
+ del_all[0] = 0;
+
+ r->time_to_expire -= dt;
+
+ if (r->time_to_expire < 0)
+ {
+ lcm->expired_map_registers++;
+
+ if (lcm->expired_map_registers >= lcm->max_expired_map_registers)
+ {
+ ms = get_map_server (&lcm->active_map_server);
+ if (!ms)
+ {
+ clib_warning ("Map server %U not found - probably deleted "
+ "by the user recently.", format_ip_address,
+ &lcm->active_map_server);
+ }
+ else
+ {
+ clib_warning ("map server %U is unreachable, ignoring",
+ format_ip_address, &lcm->active_map_server);
+
+ /* mark current map server unavailable so it won't be
+ * elected next time */
+ ms->is_down = 1;
+ ms->last_update = vlib_time_now (lcm->vlib_main);
+ }
+
+ elect_map_server (lcm);
+
+ /* indication for deleting all pending map registers */
+ del_all[0] = 1;
+ lcm->expired_map_registers = 0;
+ return 0;
+ }
+ else
+ {
+ /* delete pending map register */
+ return 0;
+ }
+ }
+ return 1;
+}
+
static void
update_map_register (lisp_cp_main_t * lcm, f64 dt)
{
+ u32 *to_be_removed = 0, *pmr_index;
static f64 time_left = QUICK_MAP_REGISTER_INTERVAL;
static u64 mreg_sent_counter = 0;
+ pending_map_register_t *pmr;
+ u8 del_all = 0;
+
if (!lcm->is_enabled || !lcm->map_registering)
return;
+ /* *INDENT-OFF* */
+ pool_foreach (pmr, lcm->pending_map_registers_pool,
+ ({
+ if (!update_pending_map_register (pmr, dt, &del_all))
+ {
+ if (del_all)
+ break;
+ vec_add1 (to_be_removed, pmr - lcm->pending_map_registers_pool);
+ }
+ }));
+ /* *INDENT-ON* */
+
+ if (del_all)
+ {
+ /* delete all pending map register messages so they won't
+ * trigger another map server election.. */
+ pool_free (lcm->pending_map_registers_pool);
+ hash_free (lcm->map_register_messages_by_nonce);
+
+ /* ..and trigger registration against next map server (if any) */
+ time_left = 0;
+ }
+ else
+ {
+ vec_foreach (pmr_index, to_be_removed)
+ pool_put_index (lcm->pending_map_registers_pool, pmr_index[0]);
+ }
+
+ vec_free (to_be_removed);
+
time_left -= dt;
if (time_left <= 0)
{
diff --git a/src/vnet/lisp-cp/control.h b/src/vnet/lisp-cp/control.h
index d030e588821..7b0380fbc0a 100644
--- a/src/vnet/lisp-cp/control.h
+++ b/src/vnet/lisp-cp/control.h
@@ -25,18 +25,22 @@
#define PENDING_MREQ_EXPIRATION_TIME 3.0 /* seconds */
#define PENDING_MREQ_QUEUE_LEN 5
-#define PENDING_MREG_EXPIRATION_TIME 3.0 /* seconds */
#define RLOC_PROBING_INTERVAL 60.0
/* when map-registration is enabled "quick registration" takes place first.
In this mode ETR sends map-register messages at an increased frequency
until specified message count is reached */
-#define QUICK_MAP_REGISTER_MSG_COUNT 3
+#define QUICK_MAP_REGISTER_MSG_COUNT 5
#define QUICK_MAP_REGISTER_INTERVAL 3.0
/* normal map-register period */
#define MAP_REGISTER_INTERVAL 60.0
+/* how many tries until next map-server election */
+#define MAX_EXPIRED_MAP_REGISTERS_DEFAULT 3
+
+#define PENDING_MREG_EXPIRATION_TIME 3.0 /* seconds */
+
/* 24 hours */
#define MAP_REGISTER_DEFAULT_TTL 86400
@@ -53,6 +57,11 @@ typedef struct
typedef struct
{
+ f64 time_to_expire;
+} pending_map_register_t;
+
+typedef struct
+{
gid_address_t leid;
gid_address_t reid;
u8 is_src_dst;
@@ -180,6 +189,9 @@ typedef struct
/* pool of pending map requests */
pending_map_request_t *pending_map_requests_pool;
+ /* pool of pending map registers */
+ pending_map_register_t *pending_map_registers_pool;
+
/* hash map of sent map register messages */
uword *map_register_messages_by_nonce;
@@ -194,8 +206,10 @@ typedef struct
* since the vector may be modified during request resend/retry procedure
* and break things :-) */
ip_address_t active_map_resolver;
+ ip_address_t active_map_server;
u8 do_map_resolver_election;
+ u8 do_map_server_election;
/* map-request locator set index */
u32 mreq_itr_rlocs;
@@ -241,6 +255,10 @@ typedef struct
/* TTL used for all mappings when registering */
u32 map_register_ttl;
+ /* control variables for map server election */
+ u32 max_expired_map_registers;
+ u32 expired_map_registers;
+
/* commodity */
ip4_main_t *im4;
ip6_main_t *im6;
@@ -367,6 +385,8 @@ lisp_api_l2_arp_entry_t *vnet_lisp_l2_arp_entries_get_by_bd (u32 bd);
int vnet_lisp_nsh_set_locator_set (u8 * locator_set_name, u8 is_add);
int vnet_lisp_map_register_set_ttl (u32 ttl);
u32 vnet_lisp_map_register_get_ttl (void);
+int vnet_lisp_map_register_fallback_threshold_set (u32 value);
+u32 vnet_lisp_map_register_fallback_threshold_get (void);
map_records_arg_t *parse_map_reply (vlib_buffer_t * b);
diff --git a/src/vnet/lisp-cp/one.api b/src/vnet/lisp-cp/one.api
index 5087c63408e..3fcc9da2494 100644
--- a/src/vnet/lisp-cp/one.api
+++ b/src/vnet/lisp-cp/one.api
@@ -942,6 +942,26 @@ define show_one_stats_enable_disable_reply
u8 is_en;
};
+autoreply define one_map_register_fallback_threshold
+{
+ u32 client_index;
+ u32 context;
+ u32 value;
+};
+
+define show_one_map_register_fallback_threshold
+{
+ u32 client_index;
+ u32 context;
+};
+
+define show_one_map_register_fallback_threshold_reply
+{
+ u32 context;
+ i32 retval;
+ u32 value;
+};
+
/*
* Local Variables:
* eval: (c-set-style "gnu")
diff --git a/src/vnet/lisp-cp/one_api.c b/src/vnet/lisp-cp/one_api.c
index db443b5198f..6117f935462 100644
--- a/src/vnet/lisp-cp/one_api.c
+++ b/src/vnet/lisp-cp/one_api.c
@@ -87,6 +87,8 @@ _(ONE_ADD_DEL_MAP_SERVER, one_add_del_map_server) \
_(ONE_ENABLE_DISABLE, one_enable_disable) \
_(ONE_RLOC_PROBE_ENABLE_DISABLE, one_rloc_probe_enable_disable) \
_(ONE_MAP_REGISTER_ENABLE_DISABLE, one_map_register_enable_disable) \
+_(ONE_MAP_REGISTER_FALLBACK_THRESHOLD, \
+ one_map_register_fallback_threshold) \
_(ONE_ADD_DEL_REMOTE_MAPPING, one_add_del_remote_mapping) \
_(ONE_ADD_DEL_ADJACENCY, one_add_del_adjacency) \
_(ONE_PITR_SET_LOCATOR_SET, one_pitr_set_locator_set) \
@@ -106,6 +108,8 @@ _(SHOW_ONE_NSH_MAPPING, show_one_nsh_mapping) \
_(SHOW_ONE_RLOC_PROBE_STATE, show_one_rloc_probe_state) \
_(SHOW_ONE_MAP_REGISTER_STATE, show_one_map_register_state) \
_(SHOW_ONE_MAP_REGISTER_TTL, show_one_map_register_ttl) \
+_(SHOW_ONE_MAP_REGISTER_FALLBACK_THRESHOLD, \
+ show_one_map_register_fallback_threshold) \
_(SHOW_ONE_STATUS, show_one_status) \
_(ONE_ADD_DEL_MAP_REQUEST_ITR_RLOCS, \
one_add_del_map_request_itr_rlocs) \
@@ -1604,6 +1608,35 @@ vl_api_one_l2_arp_entries_get_t_handler (vl_api_one_l2_arp_entries_get_t * mp)
vec_free (entries);
}
+static void
+ vl_api_one_map_register_fallback_threshold_t_handler
+ (vl_api_one_map_register_fallback_threshold_t * mp)
+{
+ vl_api_one_map_register_fallback_threshold_reply_t *rmp;
+ int rv = 0;
+
+ mp->value = clib_net_to_host_u32 (mp->value);
+ rv = vnet_lisp_map_register_fallback_threshold_set (mp->value);
+ REPLY_MACRO (VL_API_ONE_MAP_REGISTER_FALLBACK_THRESHOLD);
+}
+
+static void
+ vl_api_show_one_map_register_fallback_threshold_t_handler
+ (vl_api_show_one_map_register_fallback_threshold_t * mp)
+{
+ vl_api_show_one_map_register_fallback_threshold_reply_t *rmp;
+ int rv = 0;
+
+ u32 value = vnet_lisp_map_register_fallback_threshold_get ();
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_SHOW_ONE_MAP_REGISTER_FALLBACK_THRESHOLD_REPLY,
+ ({
+ rmp->value = clib_host_to_net_u32 (value);
+ }));
+ /* *INDENT-ON* */
+}
+
/*
* one_api_hookup
* Add vpe's API message handlers to the table.
diff --git a/src/vnet/lisp-cp/one_cli.c b/src/vnet/lisp-cp/one_cli.c
index 3b411899dd8..e165f71c2cc 100644
--- a/src/vnet/lisp-cp/one_cli.c
+++ b/src/vnet/lisp-cp/one_cli.c
@@ -777,6 +777,70 @@ VLIB_CLI_COMMAND (one_nsh_set_locator_set_command) = {
};
/* *INDENT-ON* */
+static clib_error_t *
+lisp_map_register_fallback_threshold_show_command_fn (vlib_main_t * vm,
+ unformat_input_t *
+ input,
+ vlib_cli_command_t *
+ cmd)
+{
+ u32 val = vnet_lisp_map_register_fallback_threshold_get ();
+ vlib_cli_output (vm, "map register fallback treshold value: %d", val);
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (one_map_register_fallback_threshold_show_command) = {
+ .path = "show one map-register fallback-threshold",
+ .short_help = "show one map-register fallback-threshold",
+ .function = lisp_map_register_fallback_threshold_show_command_fn,
+};
+
+/* *INDENT-ON* */
+
+static clib_error_t *
+lisp_map_register_fallback_threshold_command_fn (vlib_main_t * vm,
+ unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = 0;
+ u32 val = 0;
+ int rv = 0;
+
+ /* 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, "%d", &val))
+ ;
+ else
+ {
+ error = clib_error_return (0, "parse error");
+ goto done;
+ }
+ }
+
+ rv = vnet_lisp_map_register_fallback_threshold_set (val);
+ if (rv)
+ {
+ error = clib_error_return (0, "setting fallback threshold failed!");
+ }
+
+done:
+ unformat_free (line_input);
+ return error;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (one_map_register_fallback_threshold_command) = {
+ .path = "one map-register fallback-threshold",
+ .short_help = "one map-register fallback-threshold <count>",
+ .function = lisp_map_register_fallback_threshold_command_fn,
+};
+/* *INDENT-ON* */
static clib_error_t *
lisp_pitr_set_locator_set_command_fn (vlib_main_t * vm,