diff options
-rw-r--r-- | vnet/vnet/lisp-cp/control.c | 114 | ||||
-rw-r--r-- | vnet/vnet/lisp-cp/control.h | 4 | ||||
-rw-r--r-- | vpp-api-test/vat/api_format.c | 36 | ||||
-rw-r--r-- | vpp/vpp-api/api.c | 63 | ||||
-rw-r--r-- | vpp/vpp-api/vpe.api | 6 |
5 files changed, 65 insertions, 158 deletions
diff --git a/vnet/vnet/lisp-cp/control.c b/vnet/vnet/lisp-cp/control.c index c4cdaa98..824046cd 100644 --- a/vnet/vnet/lisp-cp/control.c +++ b/vnet/vnet/lisp-cp/control.c @@ -692,14 +692,16 @@ compare_locators (lisp_cp_main_t *lcm, u32 * old_ls_indexes, /** * Adds/removes/updates mapping. Does not program forwarding. * - * @param deid destination EID + * @param eid end-host identifier * @param rlocs vector of remote locators * @param action action for negative map-reply * @param is_add add mapping if non-zero, delete otherwise + * @param res_map_index the map-index that was created/updated/removed. It is + * set to ~0 if no action is taken. * @return return code */ int -vnet_lisp_add_del_mapping (gid_address_t * deid, locator_t * rlocs, u8 action, +vnet_lisp_add_del_mapping (gid_address_t * eid, locator_t * rlocs, u8 action, u8 authoritative, u32 ttl, u8 is_add, u32 * res_map_index) { @@ -723,14 +725,14 @@ vnet_lisp_add_del_mapping (gid_address_t * deid, locator_t * rlocs, u8 action, ls_args->locators = rlocs; - mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, deid); + mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, eid); old_map = ((u32) ~0 != mi) ? pool_elt_at_index(lcm->mapping_pool, mi) : 0; if (is_add) { /* overwrite: if mapping already exists, decide if locators should be * updated and be done */ - if (old_map && gid_address_cmp (&old_map->eid, deid) == 0) + if (old_map && gid_address_cmp (&old_map->eid, eid) == 0) { locator_set_t * old_ls; @@ -761,7 +763,7 @@ vnet_lisp_add_del_mapping (gid_address_t * deid, locator_t * rlocs, u8 action, vnet_lisp_add_del_locator_set (ls_args, &ls_index); /* add mapping */ - gid_address_copy (&m_args->eid, deid); + gid_address_copy (&m_args->eid, eid); m_args->is_add = 1; m_args->action = action; m_args->locator_set_index = ls_index; @@ -773,15 +775,15 @@ vnet_lisp_add_del_mapping (gid_address_t * deid, locator_t * rlocs, u8 action, } else { - if (old_map == 0 || gid_address_cmp (&old_map->eid, deid) != 0) + if (old_map == 0 || gid_address_cmp (&old_map->eid, eid) != 0) { clib_warning("cannot delete mapping for eid %U", format_gid_address, - deid); + eid); return -1; } m_args->is_add = 0; - gid_address_copy (&m_args->eid, deid); + gid_address_copy (&m_args->eid, eid); m_args->locator_set_index = old_map->locator_set_index; /* delete mapping associated from map-cache */ @@ -845,15 +847,15 @@ cleanup: } /** - * Adds remote mapping and sets it as adjacency for local eid or removes - * forwarding entry associated to remote mapping. Note that adjacencies - * are not stored, they only result in forwarding entries being created. + * Adds adjacency or removes forwarding entry associated to remote mapping. + * Note that adjacencies are not stored, they only result in forwarding entries + * being created. */ int -lisp_add_del_adjacency (lisp_cp_main_t * lcm, - vnet_lisp_add_del_adjacency_args_t * a) +lisp_add_del_adjacency (lisp_cp_main_t * lcm, gid_address_t * local_eid, + gid_address_t * remote_eid, u8 is_add) { - u32 src_map_index, dst_map_index = ~0; + u32 local_mi, remote_mi = ~0; if (vnet_lisp_enable_disable_status () == 0) { @@ -861,36 +863,39 @@ lisp_add_del_adjacency (lisp_cp_main_t * lcm, return VNET_API_ERROR_LISP_DISABLED; } - /* insert/update mappings cache */ - vnet_lisp_add_del_mapping (&a->deid, a->locators, a->action, - a->authoritative, a->ttl, a->is_add, - &dst_map_index); + remote_mi = gid_dictionary_lookup (&lcm->mapping_index_by_gid, remote_eid); + if (GID_LOOKUP_MISS == remote_mi) + { + clib_warning("Remote eid %U not found. Cannot add adjacency!", + format_gid_address, remote_eid); - if (a->is_add) + return -1; + } + + if (is_add) { /* TODO 1) check if src/dst 2) once we have src/dst working, use it in * delete*/ /* check if source eid has an associated mapping. If pitr mode is on, * just use the pitr's mapping */ - src_map_index = lcm->lisp_pitr ? lcm->pitr_map_index : - gid_dictionary_lookup (&lcm->mapping_index_by_gid, &a->seid); + local_mi = lcm->lisp_pitr ? lcm->pitr_map_index : + gid_dictionary_lookup (&lcm->mapping_index_by_gid, local_eid); - if (GID_LOOKUP_MISS == src_map_index) + if (GID_LOOKUP_MISS == local_mi) { - clib_warning("seid %U not found. Cannot program forwarding!", - format_gid_address, &a->seid); + clib_warning("Local eid %U not found. Cannot add adjacency!", + format_gid_address, local_eid); return -1; } - /* update forwarding if a destination mapping index was found */ - if ((u32) ~0 != dst_map_index) - dp_add_fwd_entry (lcm, src_map_index, dst_map_index); + /* update forwarding */ + dp_add_fwd_entry (lcm, local_mi, remote_mi); } else - dp_del_fwd_entry (lcm, 0, dst_map_index); + dp_del_fwd_entry (lcm, 0, remote_mi); return 0; } @@ -899,7 +904,7 @@ int vnet_lisp_add_del_adjacency (vnet_lisp_add_del_adjacency_args_t * a) { lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); - return lisp_add_del_adjacency(lcm, a); + return lisp_add_del_adjacency(lcm, &a->seid, &a->deid, a->is_add); } /** @@ -1060,10 +1065,7 @@ lisp_add_del_remote_mapping_command_fn (vlib_main_t * vm, if (!is_add) { lisp_cp_main_t * lcm = vnet_lisp_cp_get_main (); - vnet_lisp_add_del_adjacency_args_t _a, * a = &_a; - gid_address_copy(&a->deid, &deid); - a->is_add = 0; - rv = lisp_add_del_adjacency (lcm, a); + rv = lisp_add_del_adjacency (lcm, 0, &deid, /* is_add */ 0); } else { @@ -1158,24 +1160,6 @@ lisp_add_del_adjacency_command_fn (vlib_main_t * vm, unformat_input_t * input, gid_address_type (&seid) = GID_ADDR_MAC; seid_set = 1; } - else if (unformat (line_input, "rloc %U", unformat_ip_address, &rloc.address)) - vec_add1 (rlocs, rloc); - else if (unformat (line_input, "action %s", &s)) - { - if (!strcmp ((char *)s, "no-action")) - action = ACTION_NONE; - if (!strcmp ((char *)s, "natively-forward")) - action = ACTION_NATIVELY_FORWARDED; - if (!strcmp ((char *)s, "send-map-request")) - action = ACTION_SEND_MAP_REQUEST; - else if (!strcmp ((char *)s, "drop")) - action = ACTION_DROP; - else - { - clib_warning ("invalid action: '%s'", s); - goto done; - } - } else { clib_warning ("parse error"); @@ -1215,14 +1199,10 @@ lisp_add_del_adjacency_command_fn (vlib_main_t * vm, unformat_input_t * input, } memset(a, 0, sizeof(a[0])); - a->action = action; - a->is_add = is_add; - - /* NOTE: the remote mapping is static, i.e., not authoritative and - * ttl is infinite. */ - a->authoritative = 0; - a->ttl = ~0; + gid_address_copy (&a->seid, &deid); + gid_address_copy (&a->deid, &seid); + a->is_add = is_add; rv = vnet_lisp_add_del_adjacency (a); if (rv) @@ -2770,7 +2750,7 @@ format_lisp_cp_input_trace (u8 * s, va_list * args) void process_map_reply (lisp_cp_main_t * lcm, vlib_buffer_t * b) { - u32 len = 0, i, ttl; + u32 len = 0, i, ttl, dst_map_index = 0; void * h; pending_map_request_t * pmr; locator_t probed; @@ -2780,7 +2760,6 @@ process_map_reply (lisp_cp_main_t * lcm, vlib_buffer_t * b) uword * pmr_index; u8 authoritative, action; locator_t * locators = 0, * loc; - vnet_lisp_add_del_adjacency_args_t _a, * a = &_a; mrep_hdr = vlib_buffer_get_current (b); @@ -2816,16 +2795,13 @@ process_map_reply (lisp_cp_main_t * lcm, vlib_buffer_t * b) return; } - memset(a, 0, sizeof(*a)); - a->action = action; - a->authoritative = authoritative; - a->ttl = ttl; - a->locators = locators; - gid_address_copy(&a->seid, &pmr->src); - gid_address_copy(&a->deid, &deid); - a->is_add = 1; + /* insert/update mappings cache */ + vnet_lisp_add_del_mapping (&deid, locators, action, authoritative, ttl, 1, + &dst_map_index); - lisp_add_del_adjacency (lcm, a); + /* try to program forwarding only if mapping saved or updated*/ + if ((u32) ~0 != dst_map_index) + lisp_add_del_adjacency (lcm, &pmr->src, &deid, 1); vec_free(locators); } diff --git a/vnet/vnet/lisp-cp/control.h b/vnet/vnet/lisp-cp/control.h index 4832f4da..4d5006e5 100644 --- a/vnet/vnet/lisp-cp/control.h +++ b/vnet/vnet/lisp-cp/control.h @@ -180,10 +180,6 @@ typedef struct { gid_address_t deid; gid_address_t seid; - locator_t * locators; - u8 action; - u8 authoritative; - u32 ttl; u8 is_add; } vnet_lisp_add_del_adjacency_args_t; diff --git a/vpp-api-test/vat/api_format.c b/vpp-api-test/vat/api_format.c index dd428966..a911e8a0 100644 --- a/vpp-api-test/vat/api_format.c +++ b/vpp-api-test/vat/api_format.c @@ -10790,15 +10790,13 @@ api_lisp_add_del_adjacency (vat_main_t * vam) vl_api_lisp_add_del_adjacency_t *mp; f64 timeout = ~0; u32 vni = 0; - ip4_address_t seid4, deid4, rloc4; - ip6_address_t seid6, deid6, rloc6; + ip4_address_t seid4, deid4; + ip6_address_t seid6, deid6; u8 deid_mac[6] = {0}; u8 seid_mac[6] = {0}; u8 deid_type, seid_type; u32 seid_len = 0, deid_len = 0, len; u8 is_add = 1; - u32 action = ~0, p, w; - rloc_t * rlocs = 0, rloc, * curr_rloc = 0; seid_type = deid_type = (u8)~0; @@ -10832,25 +10830,6 @@ api_lisp_add_del_adjacency (vat_main_t * vam) seid_type = 2; /* mac */ } else if (unformat(input, "vni %d", &vni)) { ; - } else if (unformat(input, "p %d w %d", &p, &w)) { - if (!curr_rloc) { - errmsg ("No RLOC configured for setting priority/weight!"); - return -99; - } - curr_rloc->priority = p; - curr_rloc->weight = w; - } else if (unformat(input, "rloc %U", unformat_ip4_address, &rloc4)) { - rloc.is_ip4 = 1; - clib_memcpy (&rloc.addr, &rloc4, sizeof (rloc4)); - vec_add1 (rlocs, rloc); - curr_rloc = &rlocs[vec_len (rlocs) - 1]; - } else if (unformat(input, "rloc %U", unformat_ip6_address, &rloc6)) { - rloc.is_ip4 = 0; - clib_memcpy (&rloc.addr, &rloc6, sizeof (rloc6)); - vec_add1 (rlocs, rloc); - curr_rloc = &rlocs[vec_len (rlocs) - 1]; - } else if (unformat(input, "action %d", &action)) { - ; } else { errmsg ("parse error '%U'", format_unformat_error, input); return -99; @@ -10867,17 +10846,10 @@ api_lisp_add_del_adjacency (vat_main_t * vam) return -99; } - if (is_add && (~0 == action) - && 0 == vec_len (rlocs)) { - errmsg ("no action set for negative map-reply!"); - return -99; - } - M(LISP_ADD_DEL_ADJACENCY, lisp_add_del_adjacency); mp->is_add = is_add; mp->vni = htonl (vni); mp->seid_len = seid_len; - mp->action = (u8) action; mp->deid_len = deid_len; mp->eid_type = deid_type; @@ -10899,10 +10871,6 @@ api_lisp_add_del_adjacency (vat_main_t * vam) return 0; } - mp->rloc_num = vec_len (rlocs); - clib_memcpy (mp->rlocs, rlocs, (sizeof (rloc_t) * vec_len (rlocs))); - vec_free (rlocs); - /* send it... */ S; diff --git a/vpp/vpp-api/api.c b/vpp/vpp-api/api.c index 1f415ce4..4d4c71c6 100644 --- a/vpp/vpp-api/api.c +++ b/vpp/vpp-api/api.c @@ -5097,29 +5097,24 @@ vl_api_lisp_add_del_remote_mapping_t_handler ( vec_add1 (rlocs, rloc); } - /* TODO Uncomment once https://gerrit.fd.io/r/#/c/1802 is merged and CSIT - * is switched to lisp_add_del_adjacency */ -// if (!mp->is_add) { -// vnet_lisp_add_del_adjacency_args_t _a, * a = &_a; -// gid_address_copy(&a->deid, deid); -// a->is_add = 0; -// rv = vnet_lisp_add_del_adjacency (a); -// } else { -// /* NOTE: for now this works as a static remote mapping, i.e., -// * not authoritative and ttl infinite. */ -// rv = vnet_lisp_add_del_mapping (deid, rlocs, mp->action, 0, ~0, -// mp->is_add, 0); -// } - - /* TODO: remove once the above is merged */ - vnet_lisp_add_del_adjacency_args_t _a, * a = &_a; - a->is_add = mp->is_add; - a->authoritative = 0; - a->action = mp->action; - a->locators = rlocs; - gid_address_copy(&a->seid, seid); - gid_address_copy(&a->deid, deid); - rv = vnet_lisp_add_del_adjacency (a); + if (!mp->is_add) { + vnet_lisp_add_del_adjacency_args_t _a, * a = &_a; + gid_address_copy(&a->deid, deid); + a->is_add = 0; + rv = vnet_lisp_add_del_adjacency (a); + } else { + /* NOTE: for now this works as a static remote mapping, i.e., + * not authoritative and ttl infinite. */ + rv = vnet_lisp_add_del_mapping (deid, rlocs, mp->action, 0, ~0, + mp->is_add, 0); + + /* TODO remove once CSIT switched to lisp_add_del_adjacency */ + vnet_lisp_add_del_adjacency_args_t _a, * a = &_a; + gid_address_copy(&a->seid, seid); + gid_address_copy(&a->deid, deid); + a->is_add = 1; + vnet_lisp_add_del_adjacency (a); + } if (mp->del_all) vnet_lisp_clear_all_remote_adjacencies (); @@ -5133,8 +5128,6 @@ static void vl_api_lisp_add_del_adjacency_t_handler ( vl_api_lisp_add_del_adjacency_t *mp) { - u32 i; - locator_t rloc; vl_api_lisp_add_del_adjacency_reply_t * rmp; vnet_lisp_add_del_adjacency_args_t _a, * a = &_a; @@ -5178,29 +5171,9 @@ vl_api_lisp_add_del_adjacency_t_handler ( goto send_reply; } - for (i = 0; i < mp->rloc_num; i++) { - rloc_t * r = &((rloc_t *) mp->rlocs)[i]; - memset(&rloc, 0, sizeof(rloc)); - ip_address_set(&gid_address_ip(&rloc.address), &r->addr, - r->is_ip4 ? IP4 : IP6); - gid_address_ippref_len(&rloc.address) = r->is_ip4 ? 32: 128; - gid_address_type(&rloc.address) = GID_ADDR_IP_PREFIX; - rloc.priority = r->priority; - rloc.weight = r->weight; - vec_add1 (a->locators, rloc); - } - - a->action = mp->action; a->is_add = mp->is_add; - - /* NOTE: the remote mapping is static, i.e., not authoritative and - * ttl is infinite. */ - a->authoritative = 0; - a->ttl = ~0; - rv = vnet_lisp_add_del_adjacency (a); - vec_free (a->locators); send_reply: REPLY_MACRO(VL_API_LISP_ADD_DEL_ADJACENCY_REPLY); } diff --git a/vpp/vpp-api/vpe.api b/vpp/vpp-api/vpe.api index e36240f4..63ca8477 100644 --- a/vpp/vpp-api/vpe.api +++ b/vpp/vpp-api/vpe.api @@ -2417,29 +2417,23 @@ define lisp_add_del_remote_mapping_reply { @param context - sender context, to match reply w/ request @param is_add - add address if non-zero, else delete @param vni - virtual network instance - @param action - negative mapping action @param eid_type - 0 : ipv4 1 : ipv6 2 : mac @param deid - destination EID @param seid - source EID - @param rloc_num - number of remote locators - @param rlocs - remote locator data */ define lisp_add_del_adjacency { u32 client_index; u32 context; u8 is_add; u32 vni; - u8 action; u8 eid_type; u8 deid[16]; u8 seid[16]; u8 deid_len; u8 seid_len; - u32 rloc_num; - u8 rlocs[0]; }; /** \brief Reply for lisp_add_del_adjacency |