diff options
Diffstat (limited to 'src/vnet/lisp-gpe/lisp_gpe_api.c')
| -rw-r--r-- | src/vnet/lisp-gpe/lisp_gpe_api.c | 549 |
1 files changed, 0 insertions, 549 deletions
diff --git a/src/vnet/lisp-gpe/lisp_gpe_api.c b/src/vnet/lisp-gpe/lisp_gpe_api.c deleted file mode 100644 index e20347a46f6..00000000000 --- a/src/vnet/lisp-gpe/lisp_gpe_api.c +++ /dev/null @@ -1,549 +0,0 @@ -/* - *------------------------------------------------------------------ - * lisp_gpe_api.c - lisp_gpe 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-gpe/lisp_gpe.h> -#include <vnet/lisp-gpe/lisp_gpe_adjacency.h> -#include <vnet/lisp-gpe/lisp_gpe_tunnel.h> -#include <vnet/lisp-gpe/lisp_gpe_fwd_entry.h> -#include <vnet/lisp-gpe/lisp_gpe_tenant.h> -#include <vnet/fib/fib_table.h> -#include <vnet/vnet_msg_enum.h> -#include <vnet/ip/ip_types_api.h> -#include <vnet/ethernet/ethernet_types_api.h> -#include <vnet/lisp-gpe/lisp_types_api.h> - -#define vl_api_gpe_locator_pair_t_endian vl_noop_handler -#define vl_api_gpe_locator_pair_t_print vl_noop_handler -#define vl_api_gpe_add_del_fwd_entry_t_endian vl_noop_handler -#define vl_api_gpe_add_del_fwd_entry_t_print vl_noop_handler - -#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 \ -_(GPE_ADD_DEL_FWD_ENTRY, gpe_add_del_fwd_entry) \ -_(GPE_FWD_ENTRIES_GET, gpe_fwd_entries_get) \ -_(GPE_FWD_ENTRY_PATH_DUMP, gpe_fwd_entry_path_dump) \ -_(GPE_ENABLE_DISABLE, gpe_enable_disable) \ -_(GPE_ADD_DEL_IFACE, gpe_add_del_iface) \ -_(GPE_FWD_ENTRY_VNIS_GET, gpe_fwd_entry_vnis_get) \ -_(GPE_SET_ENCAP_MODE, gpe_set_encap_mode) \ -_(GPE_GET_ENCAP_MODE, gpe_get_encap_mode) \ -_(GPE_ADD_DEL_NATIVE_FWD_RPATH, gpe_add_del_native_fwd_rpath) \ -_(GPE_NATIVE_FWD_RPATHS_GET, gpe_native_fwd_rpaths_get) - -static locator_pair_t * -unformat_gpe_loc_pairs (void *locs, u32 rloc_num) -{ - u32 i; - locator_pair_t *pairs = 0, pair, *p; - vl_api_gpe_locator_t *r; - - for (i = 0; i < rloc_num; i++) - { - /* local locator */ - r = &((vl_api_gpe_locator_t *) locs)[i]; - clib_memset (&pair, 0, sizeof (pair)); - ip_address_decode2 (&r->addr, &pair.lcl_loc); - - pair.weight = r->weight; - vec_add1 (pairs, pair); - } - - for (i = rloc_num; i < rloc_num * 2; i++) - { - /* remote locators */ - r = &((vl_api_gpe_locator_t *) locs)[i]; - p = &pairs[i - rloc_num]; - ip_address_decode2 (&r->addr, &p->rmt_loc); - } - return pairs; -} - -static void - gpe_fwd_entry_path_dump_t_net_to_host - (vl_api_gpe_fwd_entry_path_dump_t * mp) -{ - mp->fwd_entry_index = clib_net_to_host_u32 (mp->fwd_entry_index); -} - -static void -lisp_api_set_locator (vl_api_gpe_locator_t * loc, - const ip_address_t * addr, u8 weight) -{ - loc->weight = weight; - ip_address_encode2 (addr, &loc->addr); -} - -static void - vl_api_gpe_fwd_entry_path_dump_t_handler - (vl_api_gpe_fwd_entry_path_dump_t * mp) -{ - lisp_fwd_path_t *path; - vl_api_gpe_fwd_entry_path_details_t *rmp = NULL; - lisp_gpe_main_t *lgm = &lisp_gpe_main; - vl_api_registration_t *reg; - lisp_gpe_fwd_entry_t *lfe; - - gpe_fwd_entry_path_dump_t_net_to_host (mp); - - reg = vl_api_client_index_to_registration (mp->client_index); - if (!reg) - return; - - if (pool_is_free_index (lgm->lisp_fwd_entry_pool, mp->fwd_entry_index)) - return; - - lfe = pool_elt_at_index (lgm->lisp_fwd_entry_pool, mp->fwd_entry_index); - - if (LISP_GPE_FWD_ENTRY_TYPE_NEGATIVE == lfe->type) - return; - - vec_foreach (path, lfe->paths) - { - rmp = vl_msg_api_alloc (sizeof (*rmp)); - clib_memset (rmp, 0, sizeof (*rmp)); - const lisp_gpe_tunnel_t *lgt; - - rmp->_vl_msg_id = - clib_host_to_net_u16 (VL_API_GPE_FWD_ENTRY_PATH_DETAILS); - - const lisp_gpe_adjacency_t *ladj = - lisp_gpe_adjacency_get (path->lisp_adj); - lisp_api_set_locator (&rmp->rmt_loc, &ladj->remote_rloc, path->weight); - lgt = lisp_gpe_tunnel_get (ladj->tunnel_index); - lisp_api_set_locator (&rmp->lcl_loc, &lgt->key->lcl, path->weight); - - rmp->context = mp->context; - vl_api_send_msg (reg, (u8 *) rmp); - } -} - -static void -gpe_fwd_entries_copy (vl_api_gpe_fwd_entry_t * dst, - lisp_api_gpe_fwd_entry_t * src) -{ - lisp_api_gpe_fwd_entry_t *e; - u32 i = 0; - - vec_foreach (e, src) - { - clib_memset (&dst[i], 0, sizeof (*dst)); - dst[i].dp_table = e->dp_table; - dst[i].fwd_entry_index = e->fwd_entry_index; - dst[i].vni = e->vni; - dst[i].action = e->action; - switch (fid_addr_type (&e->leid)) - { - case FID_ADDR_IP_PREF: - dst[i].leid.type = EID_TYPE_API_PREFIX; - dst[i].reid.type = EID_TYPE_API_PREFIX; - ip_prefix_encode2 (&fid_addr_ippref (&e->leid), - &dst[i].leid.address.prefix); - ip_prefix_encode2 (&fid_addr_ippref (&e->reid), - &dst[i].reid.address.prefix); - break; - case FID_ADDR_MAC: - mac_address_encode ((mac_address_t *) fid_addr_mac (&e->leid), - dst[i].leid.address.mac); - mac_address_encode ((mac_address_t *) fid_addr_mac (&e->reid), - dst[i].reid.address.mac); - dst[i].leid.type = EID_TYPE_API_MAC; - dst[i].reid.type = EID_TYPE_API_MAC; - break; - default: - clib_warning ("unknown fid type %d!", fid_addr_type (&e->leid)); - break; - } - i++; - } -} - -static void -gpe_fwd_entries_get_t_net_to_host (vl_api_gpe_fwd_entries_get_t * mp) -{ - mp->vni = clib_net_to_host_u32 (mp->vni); -} - -static void -gpe_entry_t_host_to_net (vl_api_gpe_fwd_entry_t * e) -{ - e->fwd_entry_index = clib_host_to_net_u32 (e->fwd_entry_index); - e->dp_table = clib_host_to_net_u32 (e->dp_table); - e->vni = clib_host_to_net_u32 (e->vni); -} - -static void - gpe_fwd_entries_get_reply_t_host_to_net - (vl_api_gpe_fwd_entries_get_reply_t * mp) -{ - u32 i; - vl_api_gpe_fwd_entry_t *e; - - for (i = 0; i < mp->count; i++) - { - e = &mp->entries[i]; - gpe_entry_t_host_to_net (e); - } - mp->count = clib_host_to_net_u32 (mp->count); -} - -static void -vl_api_gpe_fwd_entry_vnis_get_t_handler (vl_api_gpe_fwd_entry_vnis_get_t * mp) -{ - vl_api_gpe_fwd_entry_vnis_get_reply_t *rmp = 0; - hash_pair_t *p; - u32 i = 0; - int rv = 0; - - u32 *vnis = vnet_lisp_gpe_get_fwd_entry_vnis (); - u32 size = hash_elts (vnis) * sizeof (u32); - - /* *INDENT-OFF* */ - REPLY_MACRO4 (VL_API_GPE_FWD_ENTRY_VNIS_GET_REPLY, size, - { - rmp->count = clib_host_to_net_u32 (hash_elts (vnis)); - hash_foreach_pair (p, vnis, - ({ - rmp->vnis[i++] = clib_host_to_net_u32 (p->key); - })); - }); - /* *INDENT-ON* */ - - hash_free (vnis); -} - -static void -vl_api_gpe_fwd_entries_get_t_handler (vl_api_gpe_fwd_entries_get_t * mp) -{ - lisp_api_gpe_fwd_entry_t *e; - vl_api_gpe_fwd_entries_get_reply_t *rmp = 0; - u32 size = 0; - int rv = 0; - - gpe_fwd_entries_get_t_net_to_host (mp); - - e = vnet_lisp_gpe_fwd_entries_get_by_vni (mp->vni); - size = vec_len (e) * sizeof (vl_api_gpe_fwd_entry_t); - - /* *INDENT-OFF* */ - REPLY_MACRO4 (VL_API_GPE_FWD_ENTRIES_GET_REPLY, size, - { - rmp->count = vec_len (e); - gpe_fwd_entries_copy (rmp->entries, e); - gpe_fwd_entries_get_reply_t_host_to_net (rmp); - }); - /* *INDENT-ON* */ - - vec_free (e); -} - -static void -gpe_add_del_fwd_entry_t_net_to_host (vl_api_gpe_add_del_fwd_entry_t * mp) -{ - mp->vni = clib_net_to_host_u32 (mp->vni); - mp->dp_table = clib_net_to_host_u32 (mp->dp_table); - mp->loc_num = clib_net_to_host_u32 (mp->loc_num); -} - -static void -vl_api_gpe_add_del_fwd_entry_t_handler (vl_api_gpe_add_del_fwd_entry_t * mp) -{ - vl_api_gpe_add_del_fwd_entry_reply_t *rmp; - vnet_lisp_gpe_add_del_fwd_entry_args_t _a, *a = &_a; - locator_pair_t *pairs = 0; - int rv = 0; - - gpe_add_del_fwd_entry_t_net_to_host (mp); - clib_memset (a, 0, sizeof (a[0])); - - rv = unformat_lisp_eid_api (&a->rmt_eid, mp->vni, &mp->rmt_eid); - rv |= unformat_lisp_eid_api (&a->lcl_eid, mp->vni, &mp->lcl_eid); - - if (mp->loc_num % 2 != 0) - { - rv = -1; - goto send_reply; - } - pairs = unformat_gpe_loc_pairs (mp->locs, mp->loc_num / 2); - - if (rv) - goto send_reply; - - a->is_add = mp->is_add; - a->locator_pairs = pairs; - a->dp_table = mp->dp_table; - a->vni = mp->vni; - a->action = mp->action; - if (mp->loc_num == 0) - a->is_negative = 1; - - rv = vnet_lisp_gpe_add_del_fwd_entry (a, 0); - vec_free (pairs); -send_reply: - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_GPE_ADD_DEL_FWD_ENTRY_REPLY, - { - rmp->fwd_entry_index = clib_host_to_net_u32 (a->fwd_entry_index); - }); - /* *INDENT-ON* */ -} - -static void -vl_api_gpe_enable_disable_t_handler (vl_api_gpe_enable_disable_t * mp) -{ - vl_api_gpe_enable_disable_reply_t *rmp; - int rv = 0; - vnet_lisp_gpe_enable_disable_args_t _a, *a = &_a; - - a->is_en = mp->is_enable; - vnet_lisp_gpe_enable_disable (a); - - REPLY_MACRO (VL_API_GPE_ENABLE_DISABLE_REPLY); -} - -static void -vl_api_gpe_add_del_iface_t_handler (vl_api_gpe_add_del_iface_t * mp) -{ - vl_api_gpe_add_del_iface_reply_t *rmp; - int rv = 0; - u32 vni, dp_table; - - vni = clib_net_to_host_u32 (mp->vni); - dp_table = clib_net_to_host_u32 (mp->dp_table); - - if (mp->is_l2) - { - if (mp->is_add) - { - if (~0 == lisp_gpe_tenant_l2_iface_add_or_lock (vni, dp_table)) - rv = 1; - } - else - lisp_gpe_tenant_l2_iface_unlock (vni); - } - else - { - if (mp->is_add) - { - if (~0 == lisp_gpe_tenant_l3_iface_add_or_lock (vni, dp_table, 1)) - rv = 1; - } - else - lisp_gpe_tenant_l3_iface_unlock (vni); - } - - REPLY_MACRO (VL_API_GPE_ADD_DEL_IFACE_REPLY); -} - -static void -vl_api_gpe_set_encap_mode_t_handler (vl_api_gpe_set_encap_mode_t * mp) -{ - vl_api_gpe_set_encap_mode_reply_t *rmp; - int rv = 0; - - rv = vnet_gpe_set_encap_mode (mp->is_vxlan); - REPLY_MACRO (VL_API_GPE_SET_ENCAP_MODE_REPLY); -} - -static void -vl_api_gpe_get_encap_mode_t_handler (vl_api_gpe_get_encap_mode_t * mp) -{ - vl_api_gpe_get_encap_mode_reply_t *rmp; - int rv = 0; - - /* *INDENT-OFF* */ - REPLY_MACRO2 (VL_API_GPE_GET_ENCAP_MODE_REPLY, - ({ - rmp->encap_mode = vnet_gpe_get_encap_mode (); - })); - /* *INDENT-ON* */ -} - -static void - vl_api_gpe_add_del_native_fwd_rpath_t_handler - (vl_api_gpe_add_del_native_fwd_rpath_t * mp) -{ - vl_api_gpe_add_del_native_fwd_rpath_reply_t *rmp; - vnet_gpe_native_fwd_rpath_args_t _a, *a = &_a; - int rv = 0; - - clib_memset (a, 0, sizeof (a[0])); - - if (mp->nh_addr.af) - clib_memcpy (&a->rpath.frp_addr.ip6, mp->nh_addr.un.ip6, - sizeof (ip6_address_t)); - else - clib_memcpy (&a->rpath.frp_addr.ip4, mp->nh_addr.un.ip4, - sizeof (ip4_address_t)); - - a->is_add = mp->is_add; - a->rpath.frp_proto = mp->nh_addr.af ? DPO_PROTO_IP6 : DPO_PROTO_IP4; - a->rpath.frp_fib_index = - fib_table_find (dpo_proto_to_fib (a->rpath.frp_proto), - clib_net_to_host_u32 (mp->table_id)); - if (~0 == a->rpath.frp_fib_index) - { - rv = VNET_API_ERROR_INVALID_VALUE; - goto done; - } - - a->rpath.frp_sw_if_index = clib_net_to_host_u32 (mp->nh_sw_if_index); - a->rpath.frp_weight = 1; - - rv = vnet_gpe_add_del_native_fwd_rpath (a); -done: - REPLY_MACRO (VL_API_GPE_ADD_DEL_NATIVE_FWD_RPATH_REPLY); -} - -static void -gpe_native_fwd_rpaths_copy (vl_api_gpe_native_fwd_rpath_t * dst, - fib_route_path_t * src) -{ - fib_route_path_t *e; - fib_table_t *table; - u32 i = 0; - - vec_foreach (e, src) - { - clib_memset (&dst[i], 0, sizeof (*dst)); - table = fib_table_get (e->frp_fib_index, dpo_proto_to_fib (e->frp_proto)); - dst[i].fib_index = table->ft_table_id; - dst[i].nh_sw_if_index = e->frp_sw_if_index; - ip_address_encode (&e->frp_addr, IP46_TYPE_ANY, &dst[i].nh_addr); - i++; - } -} - -static void -gpe_native_fwd_rpath_t_host_to_net (vl_api_gpe_native_fwd_rpath_t * e) -{ - e->fib_index = clib_host_to_net_u32 (e->fib_index); - e->nh_sw_if_index = clib_host_to_net_u32 (e->nh_sw_if_index); -} - -static void - gpe_native_fwd_rpaths_get_reply_t_host_to_net - (vl_api_gpe_native_fwd_rpaths_get_reply_t * mp) -{ - u32 i; - vl_api_gpe_native_fwd_rpath_t *e; - - for (i = 0; i < mp->count; i++) - { - e = &mp->entries[i]; - gpe_native_fwd_rpath_t_host_to_net (e); - } - mp->count = clib_host_to_net_u32 (mp->count); -} - -static void -vl_api_gpe_native_fwd_rpaths_get_t_handler (vl_api_gpe_native_fwd_rpaths_get_t - * mp) -{ - lisp_gpe_main_t *lgm = vnet_lisp_gpe_get_main (); - vl_api_gpe_native_fwd_rpaths_get_reply_t *rmp; - u32 size = 0; - int rv = 0; - - u8 rpath_index = mp->is_ip4 ? 1 : 0; - - size = vec_len (lgm->native_fwd_rpath[rpath_index]) - * sizeof (vl_api_gpe_native_fwd_rpath_t); - - /* *INDENT-OFF* */ - REPLY_MACRO4 (VL_API_GPE_NATIVE_FWD_RPATHS_GET_REPLY, size, - { - rmp->count = vec_len (lgm->native_fwd_rpath[rpath_index]); - gpe_native_fwd_rpaths_copy (rmp->entries, - lgm->native_fwd_rpath[rpath_index]); - gpe_native_fwd_rpaths_get_reply_t_host_to_net (rmp); - }); - /* *INDENT-ON* */ -} - -/* - * gpe_api_hookup - * Add vpe's API message handlers to the table. - * vlib has already 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_gpe; -#undef _ -} - -static clib_error_t * -gpe_api_hookup (vlib_main_t * vm) -{ - api_main_t *am = vlibapi_get_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 (gpe_api_hookup); - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |