/* * 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/dpo/dpo.h> #include <lisp/lisp-gpe/lisp_gpe.h> #include <lisp/lisp-cp/control.h> /** * The static array of LISP punt DPOs */ static dpo_id_t lisp_cp_dpos[DPO_PROTO_NUM]; const dpo_id_t * lisp_cp_dpo_get (dpo_proto_t proto) { /* * there are only two instances of this DPO type. * we can use the protocol as the index */ return (&lisp_cp_dpos[proto]); } static u8 * format_lisp_cp_dpo (u8 * s, va_list * args) { index_t index = va_arg (*args, index_t); CLIB_UNUSED (u32 indent) = va_arg (*args, u32); return (format (s, "lisp-cp-punt-%U", format_dpo_proto, index)); } static void lisp_cp_dpo_lock (dpo_id_t * dpo) { } static void lisp_cp_dpo_unlock (dpo_id_t * dpo) { } const static dpo_vft_t lisp_cp_vft = { .dv_lock = lisp_cp_dpo_lock, .dv_unlock = lisp_cp_dpo_unlock, .dv_format = format_lisp_cp_dpo, }; /** * @brief The per-protocol VLIB graph nodes that are assigned to a LISP-CP * object. * * this means that these graph nodes are ones from which a LISP-CP is the * parent object in the DPO-graph. */ const static char *const lisp_cp_ip4_nodes[] = { "lisp-cp-lookup-ip4", NULL, }; const static char *const lisp_cp_ip6_nodes[] = { "lisp-cp-lookup-ip6", NULL, }; const static char *const lisp_cp_ethernet_nodes[] = { "lisp-cp-lookup-l2", NULL, }; const static char *const lisp_cp_nsh_nodes[] = { "lisp-cp-lookup-nsh", NULL, }; const static char *const *const lisp_cp_nodes[DPO_PROTO_NUM] = { [DPO_PROTO_IP4] = lisp_cp_ip4_nodes, [DPO_PROTO_IP6] = lisp_cp_ip6_nodes, [DPO_PROTO_ETHERNET] = lisp_cp_ethernet_nodes, [DPO_PROTO_MPLS] = NULL, [DPO_PROTO_NSH] = lisp_cp_nsh_nodes, }; clib_error_t * lisp_cp_dpo_module_init (vlib_main_t * vm) { dpo_proto_t dproto; /* * there are no exit arcs from the LIS-CP VLIB node, so we * pass NULL as said node array. */ dpo_register (DPO_LISP_CP, &lisp_cp_vft, lisp_cp_nodes); FOR_EACH_DPO_PROTO (dproto) { dpo_set (&lisp_cp_dpos[dproto], DPO_LISP_CP, dproto, dproto); } return (NULL); } VLIB_INIT_FUNCTION (lisp_cp_dpo_module_init); /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */