diff options
Diffstat (limited to 'vnet/vnet/lisp-cp/control.c')
-rw-r--r-- | vnet/vnet/lisp-cp/control.c | 130 |
1 files changed, 129 insertions, 1 deletions
diff --git a/vnet/vnet/lisp-cp/control.c b/vnet/vnet/lisp-cp/control.c index c96ff71c348..537a3340dfd 100644 --- a/vnet/vnet/lisp-cp/control.c +++ b/vnet/vnet/lisp-cp/control.c @@ -1075,6 +1075,13 @@ vnet_lisp_add_del_locator_set (vnet_lisp_add_del_locator_set_args_t * a, return -1; } + if (lcm->mreq_itr_rlocs == p[0]) + { + clib_warning ("Can't delete the locator-set used to constrain " + "the itr-rlocs in map-requests!"); + return -1; + } + if (vec_len(lcm->locator_set_to_eids) != 0) { eid_indexes = vec_elt_at_index(lcm->locator_set_to_eids, p[0]); @@ -1422,6 +1429,117 @@ VLIB_CLI_COMMAND (lisp_add_del_map_resolver_command) = { .function = lisp_add_del_map_resolver_command_fn, }; +int +vnet_lisp_add_del_mreq_itr_rlocs (vnet_lisp_add_del_mreq_itr_rloc_args_t * a) +{ + lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + uword * p = 0; + + //TODO: Wait for merge https://gerrit.fd.io/r/#/c/1427/ +// if (vnet_lisp_enable_disable_status () == 0) +// { +// clib_warning ("LISP is disabled!"); +// return VNET_API_ERROR_LISP_DISABLED; +// } + + if (a->is_add) + { + p = hash_get_mem(lcm->locator_set_index_by_name, a->locator_set_name); + if (!p) + { + clib_warning("locator-set %v doesn't exist", a->locator_set_name); + return VNET_API_ERROR_INVALID_ARGUMENT; + } + + lcm->mreq_itr_rlocs = p[0]; + } + else + { + lcm->mreq_itr_rlocs = ~0; + } + + return 0; +} + +static clib_error_t * +lisp_add_del_mreq_itr_rlocs_command_fn(vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + unformat_input_t _line_input, * line_input = &_line_input; + u8 is_add = 1; + u8 * locator_set_name = 0; + clib_error_t * error = 0; + int rv = 0; + vnet_lisp_add_del_mreq_itr_rloc_args_t _a, * a = &_a; + + /* 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, "del")) + is_add = 0; + else if (unformat (line_input, "add %s", &locator_set_name)) + is_add = 1; + else + { + error = unformat_parse_error(line_input); + goto done; + } + } + + a->is_add = is_add; + a->locator_set_name = locator_set_name; + rv = vnet_lisp_add_del_mreq_itr_rlocs (a); + if (0 != rv) + { + error = clib_error_return(0, "failed to %s map-request itr-rlocs!", + is_add ? "add" : "delete"); + } + + vec_free(locator_set_name); + + done: + return error; + +} + +VLIB_CLI_COMMAND (lisp_add_del_map_request_command) = { + .path = "lisp map-request itr-rlocs", + .short_help = "lisp map-request itr-rlocs add/del <locator_set_name>", + .function = lisp_add_del_mreq_itr_rlocs_command_fn, +}; + +static clib_error_t * +lisp_show_mreq_itr_rlocs_command_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + lisp_cp_main_t * lcm = vnet_lisp_cp_get_main(); + locator_set_t * loc_set; + + vlib_cli_output (vm, "%=20s", "itr-rlocs"); + + if (~0 == lcm->mreq_itr_rlocs) + { + return 0; + } + + loc_set = pool_elt_at_index (lcm->locator_set_pool, lcm->mreq_itr_rlocs); + + vlib_cli_output (vm, "%=20s", loc_set->name); + + return 0; +} + +VLIB_CLI_COMMAND (lisp_show_map_request_command) = { + .path = "show lisp map-request itr-rlocs", + .short_help = "Shows map-request itr-rlocs", + .function = lisp_show_mreq_itr_rlocs_command_fn, +}; + /* Statistics (not really errors) */ #define foreach_lisp_cp_lookup_error \ _(DROP, "drop") \ @@ -1713,6 +1831,7 @@ send_encapsulated_map_request (vlib_main_t * vm, lisp_cp_main_t *lcm, mapping_t * map; pending_map_request_t * pmr; ip_address_t mr_ip, sloc; + u32 ls_index; /* get locator-set for seid */ if (!lcm->lisp_pitr) @@ -1733,14 +1852,22 @@ send_encapsulated_map_request (vlib_main_t * vm, lisp_cp_main_t *lcm, format_gid_address, seid); return; } + ls_index = map->locator_set_index; } else { map_index = lcm->pitr_map_index; map = pool_elt_at_index (lcm->mapping_pool, lcm->pitr_map_index); + ls_index = map->locator_set_index; + } + + /* overwrite locator set if map-request itr-rlocs configured */ + if (~0 != lcm->mreq_itr_rlocs) + { + ls_index = lcm->mreq_itr_rlocs; } - loc_set = pool_elt_at_index (lcm->locator_set_pool, map->locator_set_index); + loc_set = pool_elt_at_index (lcm->locator_set_pool, ls_index); /* get local iface ip to use in map-request */ if (0 == get_mr_and_local_iface_ip (lcm, &mr_ip, &sloc)) @@ -2391,6 +2518,7 @@ lisp_cp_init (vlib_main_t *vm) lcm->im6 = &ip6_main; lcm->vlib_main = vm; lcm->vnet_main = vnet_get_main(); + lcm->mreq_itr_rlocs = ~0; gid_dictionary_init (&lcm->mapping_index_by_gid); |