diff options
Diffstat (limited to 'src/vnet/lisp-cp/lisp_api.c')
| -rw-r--r-- | src/vnet/lisp-cp/lisp_api.c | 1257 |
1 files changed, 1257 insertions, 0 deletions
diff --git a/src/vnet/lisp-cp/lisp_api.c b/src/vnet/lisp-cp/lisp_api.c new file mode 100644 index 00000000000..d3fc4627c5f --- /dev/null +++ b/src/vnet/lisp-cp/lisp_api.c @@ -0,0 +1,1257 @@ +/* + *------------------------------------------------------------------ + * lisp_api.c - lisp api + * + * Copyright (c) 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. + *------------------------------------------------------------------ + */ + +#include <vnet/vnet.h> +#include <vlibmemory/api.h> + +#include <vnet/interface.h> +#include <vnet/api_errno.h> +#include <vnet/lisp-cp/control.h> +#include <vnet/lisp-gpe/lisp_gpe.h> + +#include <vnet/vnet_msg_enum.h> + +#define vl_typedefs /* define message structures */ +#include <vnet/vnet_all_api_h.h> +#undef vl_typedefs + +#define vl_endianfun /* define message structures */ +#include <vnet/vnet_all_api_h.h> +#undef vl_endianfun + +/* instantiate all the print functions we know about */ +#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) +#define vl_printfun +#include <vnet/vnet_all_api_h.h> +#undef vl_printfun + +#include <vlibapi/api_helper_macros.h> + +#define foreach_vpe_api_msg \ +_(LISP_ADD_DEL_LOCATOR_SET, lisp_add_del_locator_set) \ +_(LISP_ADD_DEL_LOCATOR, lisp_add_del_locator) \ +_(LISP_ADD_DEL_LOCAL_EID, lisp_add_del_local_eid) \ +_(LISP_ADD_DEL_MAP_RESOLVER, lisp_add_del_map_resolver) \ +_(LISP_ADD_DEL_MAP_SERVER, lisp_add_del_map_server) \ +_(LISP_ENABLE_DISABLE, lisp_enable_disable) \ +_(LISP_RLOC_PROBE_ENABLE_DISABLE, lisp_rloc_probe_enable_disable) \ +_(LISP_MAP_REGISTER_ENABLE_DISABLE, lisp_map_register_enable_disable) \ +_(LISP_ADD_DEL_REMOTE_MAPPING, lisp_add_del_remote_mapping) \ +_(LISP_ADD_DEL_ADJACENCY, lisp_add_del_adjacency) \ +_(LISP_PITR_SET_LOCATOR_SET, lisp_pitr_set_locator_set) \ +_(LISP_MAP_REQUEST_MODE, lisp_map_request_mode) \ +_(LISP_EID_TABLE_ADD_DEL_MAP, lisp_eid_table_add_del_map) \ +_(LISP_LOCATOR_SET_DUMP, lisp_locator_set_dump) \ +_(LISP_LOCATOR_DUMP, lisp_locator_dump) \ +_(LISP_EID_TABLE_DUMP, lisp_eid_table_dump) \ +_(LISP_MAP_RESOLVER_DUMP, lisp_map_resolver_dump) \ +_(LISP_MAP_SERVER_DUMP, lisp_map_server_dump) \ +_(LISP_EID_TABLE_MAP_DUMP, lisp_eid_table_map_dump) \ +_(LISP_EID_TABLE_VNI_DUMP, lisp_eid_table_vni_dump) \ +_(LISP_ADJACENCIES_GET, lisp_adjacencies_get) \ +_(SHOW_LISP_RLOC_PROBE_STATE, show_lisp_rloc_probe_state) \ +_(SHOW_LISP_MAP_REGISTER_STATE, show_lisp_map_register_state) \ +_(SHOW_LISP_STATUS, show_lisp_status) \ +_(LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS, \ + lisp_add_del_map_request_itr_rlocs) \ +_(LISP_GET_MAP_REQUEST_ITR_RLOCS, lisp_get_map_request_itr_rlocs) \ +_(SHOW_LISP_PITR, show_lisp_pitr) \ +_(SHOW_LISP_MAP_REQUEST_MODE, show_lisp_map_request_mode) \ + +/** Used for transferring locators via VPP API */ +/* *INDENT-OFF* */ +typedef CLIB_PACKED (struct { + u8 is_ip4; /**< is locator an IPv4 address */ + u8 priority; /**< locator priority */ + u8 weight; /**< locator weight */ + u8 addr[16]; /**< IPv4/IPv6 address */ +}) rloc_t; +/* *INDENT-ON* */ + +/** Used for transferring locators via VPP API */ +/* *INDENT-OFF* */ +typedef CLIB_PACKED (struct { + u32 sw_if_index; /**< locator sw_if_index */ + u8 priority; /**< locator priority */ + u8 weight; /**< locator weight */ +}) ls_locator_t; +/* *INDENT-ON* */ + +static locator_t * +unformat_lisp_locs (void *rmt_locs, u32 rloc_num) +{ + u32 i; + locator_t *locs = 0, loc; + rloc_t *r; + + for (i = 0; i < rloc_num; i++) + { + /* remote locators */ + r = &((rloc_t *) rmt_locs)[i]; + memset (&loc, 0, sizeof (loc)); + gid_address_ip_set (&loc.address, &r->addr, r->is_ip4 ? IP4 : IP6); + + loc.priority = r->priority; + loc.weight = r->weight; + + vec_add1 (locs, loc); + } + return locs; +} + +static void +vl_api_lisp_add_del_locator_set_t_handler (vl_api_lisp_add_del_locator_set_t * + mp) +{ + vl_api_lisp_add_del_locator_set_reply_t *rmp; + int rv = 0; + vnet_lisp_add_del_locator_set_args_t _a, *a = &_a; + locator_t locator; + ls_locator_t *ls_loc; + u32 ls_index = ~0, locator_num; + u8 *locator_name = NULL; + int i; + + memset (a, 0, sizeof (a[0])); + + locator_name = format (0, "%s", mp->locator_set_name); + + a->name = locator_name; + a->is_add = mp->is_add; + a->local = 1; + locator_num = clib_net_to_host_u32 (mp->locator_num); + + memset (&locator, 0, sizeof (locator)); + for (i = 0; i < locator_num; i++) + { + ls_loc = &((ls_locator_t *) mp->locators)[i]; + VALIDATE_SW_IF_INDEX (ls_loc); + + locator.sw_if_index = htonl (ls_loc->sw_if_index); + locator.priority = ls_loc->priority; + locator.weight = ls_loc->weight; + locator.local = 1; + vec_add1 (a->locators, locator); + } + + rv = vnet_lisp_add_del_locator_set (a, &ls_index); + + BAD_SW_IF_INDEX_LABEL; + + vec_free (locator_name); + vec_free (a->locators); + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_LISP_ADD_DEL_LOCATOR_SET_REPLY, + ({ + rmp->ls_index = clib_host_to_net_u32 (ls_index); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_lisp_add_del_locator_t_handler (vl_api_lisp_add_del_locator_t * mp) +{ + vl_api_lisp_add_del_locator_reply_t *rmp; + int rv = 0; + locator_t locator, *locators = NULL; + vnet_lisp_add_del_locator_set_args_t _a, *a = &_a; + u32 ls_index = ~0; + u8 *locator_name = NULL; + + memset (&locator, 0, sizeof (locator)); + memset (a, 0, sizeof (a[0])); + + locator.sw_if_index = ntohl (mp->sw_if_index); + locator.priority = mp->priority; + locator.weight = mp->weight; + locator.local = 1; + vec_add1 (locators, locator); + + locator_name = format (0, "%s", mp->locator_set_name); + + a->name = locator_name; + a->locators = locators; + a->is_add = mp->is_add; + a->local = 1; + + rv = vnet_lisp_add_del_locator (a, NULL, &ls_index); + + vec_free (locators); + vec_free (locator_name); + + REPLY_MACRO (VL_API_LISP_ADD_DEL_LOCATOR_REPLY); +} + +static int +unformat_lisp_eid_api (gid_address_t * dst, u32 vni, u8 type, void *src, + u8 len) +{ + switch (type) + { + case 0: /* ipv4 */ + gid_address_type (dst) = GID_ADDR_IP_PREFIX; + gid_address_ip_set (dst, src, IP4); + gid_address_ippref_len (dst) = len; + ip_prefix_normalize (&gid_address_ippref (dst)); + break; + case 1: /* ipv6 */ + gid_address_type (dst) = GID_ADDR_IP_PREFIX; + gid_address_ip_set (dst, src, IP6); + gid_address_ippref_len (dst) = len; + ip_prefix_normalize (&gid_address_ippref (dst)); + break; + case 2: /* l2 mac */ + gid_address_type (dst) = GID_ADDR_MAC; + clib_memcpy (&gid_address_mac (dst), src, 6); + break; + default: + /* unknown type */ + return VNET_API_ERROR_INVALID_VALUE; + } + + gid_address_vni (dst) = vni; + + return 0; +} + +static void +vl_api_lisp_add_del_local_eid_t_handler (vl_api_lisp_add_del_local_eid_t * mp) +{ + vl_api_lisp_add_del_local_eid_reply_t *rmp; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + int rv = 0; + gid_address_t _eid, *eid = &_eid; + uword *p = NULL; + u32 locator_set_index = ~0, map_index = ~0; + vnet_lisp_add_del_mapping_args_t _a, *a = &_a; + u8 *name = NULL, *key = NULL; + memset (a, 0, sizeof (a[0])); + memset (eid, 0, sizeof (eid[0])); + + rv = unformat_lisp_eid_api (eid, clib_net_to_host_u32 (mp->vni), + mp->eid_type, mp->eid, mp->prefix_len); + if (rv) + goto out; + + name = format (0, "%s", mp->locator_set_name); + p = hash_get_mem (lcm->locator_set_index_by_name, name); + if (!p) + { + rv = VNET_API_ERROR_INVALID_VALUE; + goto out; + } + locator_set_index = p[0]; + + if (*mp->key) + key = format (0, "%s", mp->key); + + /* XXX treat batch configuration */ + a->is_add = mp->is_add; + gid_address_copy (&a->eid, eid); + a->locator_set_index = locator_set_index; + a->local = 1; + a->key = key; + a->key_id = clib_net_to_host_u16 (mp->key_id); + + rv = vnet_lisp_add_del_local_mapping (a, &map_index); + +out: + vec_free (name); + vec_free (key); + gid_address_free (&a->eid); + + REPLY_MACRO (VL_API_LISP_ADD_DEL_LOCAL_EID_REPLY); +} + +static void + vl_api_lisp_eid_table_add_del_map_t_handler + (vl_api_lisp_eid_table_add_del_map_t * mp) +{ + vl_api_lisp_eid_table_add_del_map_reply_t *rmp; + int rv = 0; + rv = vnet_lisp_eid_table_map (clib_net_to_host_u32 (mp->vni), + clib_net_to_host_u32 (mp->dp_table), + mp->is_l2, mp->is_add); +REPLY_MACRO (VL_API_LISP_EID_TABLE_ADD_DEL_MAP_REPLY)} + +static void +vl_api_lisp_add_del_map_server_t_handler (vl_api_lisp_add_del_map_server_t + * mp) +{ + vl_api_lisp_add_del_map_server_reply_t *rmp; + int rv = 0; + ip_address_t addr; + + memset (&addr, 0, sizeof (addr)); + + ip_address_set (&addr, mp->ip_address, mp->is_ipv6 ? IP6 : IP4); + rv = vnet_lisp_add_del_map_server (&addr, mp->is_add); + + REPLY_MACRO (VL_API_LISP_ADD_DEL_MAP_SERVER_REPLY); +} + +static void +vl_api_lisp_add_del_map_resolver_t_handler (vl_api_lisp_add_del_map_resolver_t + * mp) +{ + vl_api_lisp_add_del_map_resolver_reply_t *rmp; + int rv = 0; + vnet_lisp_add_del_map_resolver_args_t _a, *a = &_a; + + memset (a, 0, sizeof (a[0])); + + a->is_add = mp->is_add; + ip_address_set (&a->address, mp->ip_address, mp->is_ipv6 ? IP6 : IP4); + + rv = vnet_lisp_add_del_map_resolver (a); + + REPLY_MACRO (VL_API_LISP_ADD_DEL_MAP_RESOLVER_REPLY); +} + +static void + vl_api_lisp_map_register_enable_disable_t_handler + (vl_api_lisp_map_register_enable_disable_t * mp) +{ + vl_api_lisp_map_register_enable_disable_reply_t *rmp; + int rv = 0; + + vnet_lisp_map_register_enable_disable (mp->is_enabled); + REPLY_MACRO (VL_API_LISP_ENABLE_DISABLE_REPLY); +} + +static void + vl_api_lisp_rloc_probe_enable_disable_t_handler + (vl_api_lisp_rloc_probe_enable_disable_t * mp) +{ + vl_api_lisp_rloc_probe_enable_disable_reply_t *rmp; + int rv = 0; + + vnet_lisp_rloc_probe_enable_disable (mp->is_enabled); + REPLY_MACRO (VL_API_LISP_ENABLE_DISABLE_REPLY); +} + +static void +vl_api_lisp_enable_disable_t_handler (vl_api_lisp_enable_disable_t * mp) +{ + vl_api_lisp_enable_disable_reply_t *rmp; + int rv = 0; + + vnet_lisp_enable_disable (mp->is_en); + REPLY_MACRO (VL_API_LISP_ENABLE_DISABLE_REPLY); +} + +static void + vl_api_show_lisp_map_request_mode_t_handler + (vl_api_show_lisp_map_request_mode_t * mp) +{ + int rv = 0; + vl_api_show_lisp_map_request_mode_reply_t *rmp; + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_SHOW_LISP_MAP_REQUEST_MODE_REPLY, + ({ + rmp->mode = vnet_lisp_get_map_request_mode (); + })); + /* *INDENT-ON* */ +} + +static void +vl_api_lisp_map_request_mode_t_handler (vl_api_lisp_map_request_mode_t * mp) +{ + vl_api_lisp_map_request_mode_reply_t *rmp; + int rv = 0; + + rv = vnet_lisp_set_map_request_mode (mp->mode); + + REPLY_MACRO (VL_API_LISP_MAP_REQUEST_MODE_REPLY); +} + +static void +vl_api_lisp_pitr_set_locator_set_t_handler (vl_api_lisp_pitr_set_locator_set_t + * mp) +{ + vl_api_lisp_pitr_set_locator_set_reply_t *rmp; + int rv = 0; + u8 *ls_name = 0; + + ls_name = format (0, "%s", mp->ls_name); + rv = vnet_lisp_pitr_set_locator_set (ls_name, mp->is_add); + vec_free (ls_name); + + REPLY_MACRO (VL_API_LISP_PITR_SET_LOCATOR_SET_REPLY); +} + +static void + vl_api_lisp_add_del_map_request_itr_rlocs_t_handler + (vl_api_lisp_add_del_map_request_itr_rlocs_t * mp) +{ + vl_api_lisp_add_del_map_request_itr_rlocs_reply_t *rmp; + int rv = 0; + u8 *locator_set_name = NULL; + vnet_lisp_add_del_mreq_itr_rloc_args_t _a, *a = &_a; + + locator_set_name = format (0, "%s", mp->locator_set_name); + + a->is_add = mp->is_add; + a->locator_set_name = locator_set_name; + + rv = vnet_lisp_add_del_mreq_itr_rlocs (a); + + vec_free (locator_set_name); + + REPLY_MACRO (VL_API_LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS_REPLY); +} + +static void + vl_api_lisp_add_del_remote_mapping_t_handler + (vl_api_lisp_add_del_remote_mapping_t * mp) +{ + locator_t *rlocs = 0; + vl_api_lisp_add_del_remote_mapping_reply_t *rmp; + int rv = 0; + gid_address_t _eid, *eid = &_eid; + u32 rloc_num = clib_net_to_host_u32 (mp->rloc_num); + + memset (eid, 0, sizeof (eid[0])); + + rv = unformat_lisp_eid_api (eid, clib_net_to_host_u32 (mp->vni), + mp->eid_type, mp->eid, mp->eid_len); + if (rv) + goto send_reply; + + rlocs = unformat_lisp_locs (mp->rlocs, rloc_num); + + if (!mp->is_add) + { + vnet_lisp_add_del_adjacency_args_t _a, *a = &_a; + gid_address_copy (&a->reid, eid); + a->is_add = 0; + rv = vnet_lisp_add_del_adjacency (a); + if (rv) + { + goto out; + } + } + + /* NOTE: for now this works as a static remote mapping, i.e., + * not authoritative and ttl infinite. */ + rv = vnet_lisp_add_del_mapping (eid, rlocs, mp->action, 0, ~0, + mp->is_add, 1 /* is_static */ , 0); + + if (mp->del_all) + vnet_lisp_clear_all_remote_adjacencies (); + +out: + vec_free (rlocs); +send_reply: + REPLY_MACRO (VL_API_LISP_ADD_DEL_REMOTE_MAPPING_REPLY); +} + +static void +vl_api_lisp_add_del_adjacency_t_handler (vl_api_lisp_add_del_adjacency_t * mp) +{ + vl_api_lisp_add_del_adjacency_reply_t *rmp; + vnet_lisp_add_del_adjacency_args_t _a, *a = &_a; + + int rv = 0; + memset (a, 0, sizeof (a[0])); + + rv = unformat_lisp_eid_api (&a->leid, clib_net_to_host_u32 (mp->vni), + mp->eid_type, mp->leid, mp->leid_len); + rv |= unformat_lisp_eid_api (&a->reid, clib_net_to_host_u32 (mp->vni), + mp->eid_type, mp->reid, mp->reid_len); + + if (rv) + goto send_reply; + + a->is_add = mp->is_add; + rv = vnet_lisp_add_del_adjacency (a); + +send_reply: + REPLY_MACRO (VL_API_LISP_ADD_DEL_ADJACENCY_REPLY); +} + +static void +send_lisp_locator_details (lisp_cp_main_t * lcm, + locator_t * loc, + unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_lisp_locator_details_t *rmp; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_LISP_LOCATOR_DETAILS); + rmp->context = context; + + rmp->local = loc->local; + if (loc->local) + { + rmp->sw_if_index = ntohl (loc->sw_if_index); + } + else + { + rmp->is_ipv6 = gid_address_ip_version (&loc->address); + ip_address_copy_addr (rmp->ip_address, &gid_address_ip (&loc->address)); + } + rmp->priority = loc->priority; + rmp->weight = loc->weight; + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +vl_api_lisp_locator_dump_t_handler (vl_api_lisp_locator_dump_t * mp) +{ + u8 *ls_name = 0; + unix_shared_memory_queue_t *q = 0; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + locator_set_t *lsit = 0; + locator_t *loc = 0; + u32 ls_index = ~0, *locit = 0; + uword *p = 0; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + if (mp->is_index_set) + ls_index = htonl (mp->ls_index); + else + { + /* make sure we get a proper C-string */ + mp->ls_name[sizeof (mp->ls_name) - 1] = 0; + ls_name = format (0, "%s", mp->ls_name); + p = hash_get_mem (lcm->locator_set_index_by_name, ls_name); + if (!p) + goto out; + ls_index = p[0]; + } + + if (pool_is_free_index (lcm->locator_set_pool, ls_index)) + return; + + lsit = pool_elt_at_index (lcm->locator_set_pool, ls_index); + + vec_foreach (locit, lsit->locator_indices) + { + loc = pool_elt_at_index (lcm->locator_pool, locit[0]); + send_lisp_locator_details (lcm, loc, q, mp->context); + }; +out: + vec_free (ls_name); +} + +static void +send_lisp_locator_set_details (lisp_cp_main_t * lcm, + locator_set_t * lsit, + unix_shared_memory_queue_t * q, + u32 context, u32 ls_index) +{ + vl_api_lisp_locator_set_details_t *rmp; + u8 *str = 0; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_LISP_LOCATOR_SET_DETAILS); + rmp->context = context; + + rmp->ls_index = htonl (ls_index); + if (lsit->local) + { + ASSERT (lsit->name != NULL); + strncpy ((char *) rmp->ls_name, (char *) lsit->name, + vec_len (lsit->name)); + } + else + { + str = format (0, "<remote-%d>", ls_index); + strncpy ((char *) rmp->ls_name, (char *) str, vec_len (str)); + vec_free (str); + } + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +vl_api_lisp_locator_set_dump_t_handler (vl_api_lisp_locator_set_dump_t * mp) +{ + unix_shared_memory_queue_t *q = NULL; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + locator_set_t *lsit = NULL; + u8 filter; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + filter = mp->filter; + /* *INDENT-OFF* */ + pool_foreach (lsit, lcm->locator_set_pool, + ({ + if (filter && !((1 == filter && lsit->local) || + (2 == filter && !lsit->local))) + { + continue; + } + send_lisp_locator_set_details (lcm, lsit, q, mp->context, + lsit - lcm->locator_set_pool); + })); + /* *INDENT-ON* */ +} + +static void +lisp_fid_put_api (u8 * dst, fid_address_t * src, u8 * prefix_length) +{ + ASSERT (prefix_length); + ip_prefix_t *ippref = &fid_addr_ippref (src); + + switch (fid_addr_type (src)) + { + case FID_ADDR_IP_PREF: + if (ip_prefix_version (ippref) == IP4) + clib_memcpy (dst, &ip_prefix_v4 (ippref), 4); + else + clib_memcpy (dst, &ip_prefix_v6 (ippref), 16); + prefix_length[0] = ip_prefix_len (ippref); + break; + + case FID_ADDR_MAC: + prefix_length[0] = 0; + clib_memcpy (dst, fid_addr_mac (src), 6); + break; + + default: + clib_warning ("Unknown FID type %d!", fid_addr_type (src)); + break; + } +} + +static u8 +fid_type_to_api_type (fid_address_t * fid) +{ + ip_prefix_t *ippref; + + switch (fid_addr_type (fid)) + { + case FID_ADDR_IP_PREF: + ippref = &fid_addr_ippref (fid); + if (ip_prefix_version (ippref) == IP4) + return 0; + else if (ip_prefix_version (ippref) == IP6) + return 1; + else + return ~0; + + case FID_ADDR_MAC: + return 2; + } + + return ~0; +} + +static void +send_lisp_eid_table_details (mapping_t * mapit, + unix_shared_memory_queue_t * q, + u32 context, u8 filter) +{ + fid_address_t *fid; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + locator_set_t *ls = 0; + vl_api_lisp_eid_table_details_t *rmp = NULL; + gid_address_t *gid = NULL; + u8 *mac = 0; + ip_prefix_t *ip_prefix = NULL; + + switch (filter) + { + case 0: /* all mappings */ + break; + + case 1: /* local only */ + if (!mapit->local) + return; + break; + case 2: /* remote only */ + if (mapit->local) + return; + break; + default: + clib_warning ("Filter error, unknown filter: %d", filter); + return; + } + + gid = &mapit->eid; + ip_prefix = &gid_address_ippref (gid); + mac = gid_address_mac (gid); + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_LISP_EID_TABLE_DETAILS); + + ls = pool_elt_at_index (lcm->locator_set_pool, mapit->locator_set_index); + if (vec_len (ls->locator_indices) == 0) + rmp->locator_set_index = ~0; + else + rmp->locator_set_index = clib_host_to_net_u32 (mapit->locator_set_index); + + rmp->is_local = mapit->local; + rmp->ttl = clib_host_to_net_u32 (mapit->ttl); + rmp->action = mapit->action; + rmp->authoritative = mapit->authoritative; + + switch (gid_address_type (gid)) + { + case GID_ADDR_SRC_DST: + rmp->is_src_dst = 1; + fid = &gid_address_sd_src (gid); + rmp->eid_type = fid_type_to_api_type (fid); + lisp_fid_put_api (rmp->seid, &gid_address_sd_src (gid), + &rmp->seid_prefix_len); + lisp_fid_put_api (rmp->eid, &gid_address_sd_dst (gid), + &rmp->eid_prefix_len); + break; + case GID_ADDR_IP_PREFIX: + rmp->eid_prefix_len = ip_prefix_len (ip_prefix); + if (ip_prefix_version (ip_prefix) == IP4) + { + rmp->eid_type = 0; /* ipv4 type */ + clib_memcpy (rmp->eid, &ip_prefix_v4 (ip_prefix), + sizeof (ip_prefix_v4 (ip_prefix))); + } + else + { + rmp->eid_type = 1; /* ipv6 type */ + clib_memcpy (rmp->eid, &ip_prefix_v6 (ip_prefix), + sizeof (ip_prefix_v6 (ip_prefix))); + } + break; + case GID_ADDR_MAC: + rmp->eid_type = 2; /* l2 mac type */ + clib_memcpy (rmp->eid, mac, 6); + break; + default: + ASSERT (0); + } + rmp->context = context; + rmp->vni = clib_host_to_net_u32 (gid_address_vni (gid)); + rmp->key_id = clib_host_to_net_u16 (mapit->key_id); + memcpy (rmp->key, mapit->key, vec_len (mapit->key)); + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +vl_api_lisp_eid_table_dump_t_handler (vl_api_lisp_eid_table_dump_t * mp) +{ + u32 mi; + unix_shared_memory_queue_t *q = NULL; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + mapping_t *mapit = NULL; + gid_address_t _eid, *eid = &_eid; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + if (mp->eid_set) + { + memset (eid, 0, sizeof (*eid)); + + unformat_lisp_eid_api (eid, clib_net_to_host_u32 (mp->vni), + mp->eid_type, mp->eid, mp->prefix_length); + + mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, eid); + if ((u32) ~ 0 == mi) + return; + + mapit = pool_elt_at_index (lcm->mapping_pool, mi); + send_lisp_eid_table_details (mapit, q, mp->context, + 0 /* ignore filter */ ); + } + else + { + /* *INDENT-OFF* */ + pool_foreach (mapit, lcm->mapping_pool, + ({ + send_lisp_eid_table_details(mapit, q, mp->context, + mp->filter); + })); + /* *INDENT-ON* */ + } +} + +static void +send_lisp_map_server_details (ip_address_t * ip, + unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_lisp_map_server_details_t *rmp = NULL; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_LISP_MAP_SERVER_DETAILS); + + switch (ip_addr_version (ip)) + { + case IP4: + rmp->is_ipv6 = 0; + clib_memcpy (rmp->ip_address, &ip_addr_v4 (ip), + sizeof (ip_addr_v4 (ip))); + break; + + case IP6: + rmp->is_ipv6 = 1; + clib_memcpy (rmp->ip_address, &ip_addr_v6 (ip), + sizeof (ip_addr_v6 (ip))); + break; + + default: + ASSERT (0); + } + rmp->context = context; + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +vl_api_lisp_map_server_dump_t_handler (vl_api_lisp_map_server_dump_t * mp) +{ + unix_shared_memory_queue_t *q = NULL; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + lisp_msmr_t *mr; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + vec_foreach (mr, lcm->map_servers) + { + send_lisp_map_server_details (&mr->address, q, mp->context); + } +} + +static void +send_lisp_map_resolver_details (ip_address_t * ip, + unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_lisp_map_resolver_details_t *rmp = NULL; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_LISP_MAP_RESOLVER_DETAILS); + + switch (ip_addr_version (ip)) + { + case IP4: + rmp->is_ipv6 = 0; + clib_memcpy (rmp->ip_address, &ip_addr_v4 (ip), + sizeof (ip_addr_v4 (ip))); + break; + + case IP6: + rmp->is_ipv6 = 1; + clib_memcpy (rmp->ip_address, &ip_addr_v6 (ip), + sizeof (ip_addr_v6 (ip))); + break; + + default: + ASSERT (0); + } + rmp->context = context; + + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +vl_api_lisp_map_resolver_dump_t_handler (vl_api_lisp_map_resolver_dump_t * mp) +{ + unix_shared_memory_queue_t *q = NULL; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + lisp_msmr_t *mr; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + vec_foreach (mr, lcm->map_resolvers) + { + send_lisp_map_resolver_details (&mr->address, q, mp->context); + } +} + +static void +send_eid_table_map_pair (hash_pair_t * p, + unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_lisp_eid_table_map_details_t *rmp = NULL; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_LISP_EID_TABLE_MAP_DETAILS); + + rmp->vni = clib_host_to_net_u32 (p->key); + rmp->dp_table = clib_host_to_net_u32 (p->value[0]); + rmp->context = context; + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +vl_api_lisp_eid_table_map_dump_t_handler (vl_api_lisp_eid_table_map_dump_t * + mp) +{ + unix_shared_memory_queue_t *q = NULL; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + hash_pair_t *p; + uword *vni_table = 0; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + if (mp->is_l2) + { + vni_table = lcm->bd_id_by_vni; + } + else + { + vni_table = lcm->table_id_by_vni; + } + + /* *INDENT-OFF* */ + hash_foreach_pair (p, vni_table, + ({ + send_eid_table_map_pair (p, q, mp->context); + })); + /* *INDENT-ON* */ +} + +static void +send_eid_table_vni (u32 vni, unix_shared_memory_queue_t * q, u32 context) +{ + vl_api_lisp_eid_table_vni_details_t *rmp = 0; + + rmp = vl_msg_api_alloc (sizeof (*rmp)); + memset (rmp, 0, sizeof (*rmp)); + rmp->_vl_msg_id = ntohs (VL_API_LISP_EID_TABLE_VNI_DETAILS); + rmp->context = context; + rmp->vni = clib_host_to_net_u32 (vni); + vl_msg_api_send_shmem (q, (u8 *) & rmp); +} + +static void +lisp_adjacency_copy (vl_api_lisp_adjacency_t * dst, lisp_adjacency_t * adjs) +{ + lisp_adjacency_t *adj; + vl_api_lisp_adjacency_t a; + u32 i, n = vec_len (adjs); + + for (i = 0; i < n; i++) + { + adj = vec_elt_at_index (adjs, i); + memset (&a, 0, sizeof (a)); + + switch (gid_address_type (&adj->reid)) + { + case GID_ADDR_IP_PREFIX: + a.reid_prefix_len = gid_address_ippref_len (&adj->reid); + a.leid_prefix_len = gid_address_ippref_len (&adj->leid); + if (gid_address_ip_version (&adj->reid) == IP4) + { + a.eid_type = 0; /* ipv4 type */ + clib_memcpy (a.reid, &gid_address_ip (&adj->reid), 4); + clib_memcpy (a.leid, &gid_address_ip (&adj->leid), 4); + } + else + { + a.eid_type = 1; /* ipv6 type */ + clib_memcpy (a.reid, &gid_address_ip (&adj->reid), 16); + clib_memcpy (a.leid, &gid_address_ip (&adj->leid), 16); + } + break; + case GID_ADDR_MAC: + a.eid_type = 2; /* l2 mac type */ + mac_copy (a.reid, gid_address_mac (&adj->reid)); + mac_copy (a.leid, gid_address_mac (&adj->leid)); + break; + default: + ASSERT (0); + } + dst[i] = a; + } +} + +static void + vl_api_show_lisp_rloc_probe_state_t_handler + (vl_api_show_lisp_rloc_probe_state_t * mp) +{ + vl_api_show_lisp_rloc_probe_state_reply_t *rmp = 0; + int rv = 0; + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_SHOW_LISP_RLOC_PROBE_STATE_REPLY, + { + rmp->is_enabled = vnet_lisp_rloc_probe_state_get (); + }); + /* *INDENT-ON* */ +} + +static void + vl_api_show_lisp_map_register_state_t_handler + (vl_api_show_lisp_map_register_state_t * mp) +{ + vl_api_show_lisp_map_register_state_reply_t *rmp = 0; + int rv = 0; + + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_SHOW_LISP_MAP_REGISTER_STATE_REPLY, + { + rmp->is_enabled = vnet_lisp_map_register_state_get (); + }); + /* *INDENT-ON* */ +} + +static void +vl_api_lisp_adjacencies_get_t_handler (vl_api_lisp_adjacencies_get_t * mp) +{ + vl_api_lisp_adjacencies_get_reply_t *rmp = 0; + lisp_adjacency_t *adjs = 0; + int rv = 0; + vl_api_lisp_adjacency_t a; + u32 size = ~0; + u32 vni = clib_net_to_host_u32 (mp->vni); + + adjs = vnet_lisp_adjacencies_get_by_vni (vni); + size = vec_len (adjs) * sizeof (a); + + /* *INDENT-OFF* */ + REPLY_MACRO4 (VL_API_LISP_ADJACENCIES_GET_REPLY, size, + { + rmp->count = clib_host_to_net_u32 (vec_len (adjs)); + lisp_adjacency_copy (rmp->adjacencies, adjs); + }); + /* *INDENT-ON* */ + + vec_free (adjs); +} + +static void +vl_api_lisp_eid_table_vni_dump_t_handler (vl_api_lisp_eid_table_vni_dump_t * + mp) +{ + hash_pair_t *p; + u32 *vnis = 0; + unix_shared_memory_queue_t *q = 0; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + /* *INDENT-OFF* */ + hash_foreach_pair (p, lcm->table_id_by_vni, + ({ + hash_set (vnis, p->key, 0); + })); + + hash_foreach_pair (p, lcm->bd_id_by_vni, + ({ + hash_set (vnis, p->key, 0); + })); + + hash_foreach_pair (p, vnis, + ({ + send_eid_table_vni (p->key, q, mp->context); + })); + /* *INDENT-ON* */ + + hash_free (vnis); +} + +static void +vl_api_show_lisp_status_t_handler (vl_api_show_lisp_status_t * mp) +{ + unix_shared_memory_queue_t *q = NULL; + vl_api_show_lisp_status_reply_t *rmp = NULL; + int rv = 0; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_SHOW_LISP_STATUS_REPLY, + ({ + rmp->gpe_status = vnet_lisp_gpe_enable_disable_status (); + rmp->feature_status = vnet_lisp_enable_disable_status (); + })); + /* *INDENT-ON* */ +} + +static void + vl_api_lisp_get_map_request_itr_rlocs_t_handler + (vl_api_lisp_get_map_request_itr_rlocs_t * mp) +{ + unix_shared_memory_queue_t *q = NULL; + vl_api_lisp_get_map_request_itr_rlocs_reply_t *rmp = NULL; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + locator_set_t *loc_set = 0; + u8 *tmp_str = 0; + int rv = 0; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + if (~0 == lcm->mreq_itr_rlocs) + { + tmp_str = format (0, " "); + } + else + { + loc_set = + pool_elt_at_index (lcm->locator_set_pool, lcm->mreq_itr_rlocs); + tmp_str = format (0, "%s", loc_set->name); + } + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_LISP_GET_MAP_REQUEST_ITR_RLOCS_REPLY, + ({ + strncpy((char *) rmp->locator_set_name, (char *) tmp_str, + ARRAY_LEN(rmp->locator_set_name) - 1); + })); + /* *INDENT-ON* */ + + vec_free (tmp_str); +} + +static void +vl_api_show_lisp_pitr_t_handler (vl_api_show_lisp_pitr_t * mp) +{ + unix_shared_memory_queue_t *q = NULL; + vl_api_show_lisp_pitr_reply_t *rmp = NULL; + lisp_cp_main_t *lcm = vnet_lisp_cp_get_main (); + mapping_t *m; + locator_set_t *ls = 0; + u8 *tmp_str = 0; + int rv = 0; + + q = vl_api_client_index_to_input_queue (mp->client_index); + if (q == 0) + { + return; + } + + if (!lcm->lisp_pitr) + { + tmp_str = format (0, "N/A"); + } + else + { + m = pool_elt_at_index (lcm->mapping_pool, lcm->pitr_map_index); + if (~0 != m->locator_set_index) + { + ls = + pool_elt_at_index (lcm->locator_set_pool, m->locator_set_index); + tmp_str = format (0, "%s", ls->name); + } + else + { + tmp_str = format (0, "N/A"); + } + } + vec_add1 (tmp_str, 0); + + /* *INDENT-OFF* */ + REPLY_MACRO2(VL_API_SHOW_LISP_PITR_REPLY, + ({ + rmp->status = lcm->lisp_pitr; + strncpy((char *) rmp->locator_set_name, (char *) tmp_str, + ARRAY_LEN(rmp->locator_set_name) - 1); + })); + /* *INDENT-ON* */ +} + +/* + * lisp_api_hookup + * Add vpe's API message handlers to the table. + * vlib has alread mapped shared memory and + * added the client registration handlers. + * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process() + */ +#define vl_msg_name_crc_list +#include <vnet/vnet_all_api_h.h> +#undef vl_msg_name_crc_list + +static void +setup_message_id_table (api_main_t * am) +{ +#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id); + foreach_vl_msg_name_crc_lisp; +#undef _ +} + +static clib_error_t * +lisp_api_hookup (vlib_main_t * vm) +{ + api_main_t *am = &api_main; + +#define _(N,n) \ + vl_msg_api_set_handlers(VL_API_##N, #n, \ + vl_api_##n##_t_handler, \ + vl_noop_handler, \ + vl_api_##n##_t_endian, \ + vl_api_##n##_t_print, \ + sizeof(vl_api_##n##_t), 1); + foreach_vpe_api_msg; +#undef _ + + /* + * Set up the (msg_name, crc, message-id) table + */ + setup_message_id_table (am); + + return 0; +} + +VLIB_API_INIT_FUNCTION (lisp_api_hookup); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |