/* * Copyright (c) 2017-2019 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. */ /** * \file cfg.h * \brief Face manager configuration */ #ifndef FACEMGR_CFG_H #define FACEMGR_CFG_H #include #include /* Face type */ #define foreach_face_type_layer \ _(UNDEFINED) \ _(3) \ _(4) \ _(N) typedef enum { #define _(x) FACE_TYPE_LAYER_ ## x, foreach_face_type_layer #undef _ } face_type_layer_t; #define foreach_face_type_encap \ _(UNDEFINED) \ _(TCP) \ _(UDP) \ _(N) typedef enum { #define _(x) FACE_TYPE_ENCAP_ ## x, foreach_face_type_encap #undef _ } face_type_encap_t; typedef struct { face_type_layer_t layer; face_type_encap_t encap; } facemgr_face_type_t; #define FACEMGR_FACE_TYPE_UNDEFINED (facemgr_face_type_t) { \ .layer = FACE_TYPE_LAYER_UNDEFINED, \ .encap = FACE_TYPE_ENCAP_UNDEFINED, \ } #define FACEMGR_FACE_TYPE_NATIVE_UDP (facemgr_face_type_t) { \ .layer = FACE_TYPE_LAYER_3, \ .encap = FACE_TYPE_ENCAP_UDP, \ } #define FACEMGR_FACE_TYPE_NATIVE_TCP (facemgr_face_type_t) { \ .layer = FACE_TYPE_LAYER_3, \ .encap = FACE_TYPE_ENCAP_TCP, \ } #define FACEMGR_FACE_TYPE_OVERLAY_UDP (facemgr_face_type_t) { \ .layer = FACE_TYPE_LAYER_4, \ .encap = FACE_TYPE_ENCAP_UDP, \ } #define FACEMGR_FACE_TYPE_OVERLAY_TCP (facemgr_face_type_t) { \ .layer = FACE_TYPE_LAYER_4, \ .encap = FACE_TYPE_ENCAP_TCP, \ } /* Face manager configuration */ #ifdef __ANDROID__ #define FACEMGR_FACE_TYPE_DEFAULT FACEMGR_FACE_TYPE_OVERLAY_UDP #else #define FACEMGR_FACE_TYPE_DEFAULT FACEMGR_FACE_TYPE_NATIVE_TCP #endif /* __ANDROID__ */ #define DEFAULT_FACE_TYPE FACE_TYPE_AUTO #define FACEMGR_CFG_DEFAULT_DISCOVERY true //#define DEFAULT_IGNORE "lo" #define FACEMGR_CFG_DEFAULT_IPV4 true #define FACEMGR_CFG_DEFAULT_IPV6 true typedef struct facemgr_cfg_s facemgr_cfg_t; facemgr_cfg_t * facemgr_cfg_create(); void facemgr_cfg_free(facemgr_cfg_t * cfg); int facemgr_cfg_initialize(facemgr_cfg_t * cfg); int facemgr_cfg_finalize(facemgr_cfg_t * cfg); void facemgr_cfg_dump(facemgr_cfg_t * cfg); /* Rules */ typedef struct facemgr_cfg_rule_s facemgr_cfg_rule_t; facemgr_cfg_rule_t * facemgr_cfg_rule_create(); void facemgr_cfg_rule_free(facemgr_cfg_rule_t * rule); int facemgr_cfg_rule_initialize(facemgr_cfg_rule_t * rule); int facemgr_cfg_rule_finalize(facemgr_cfg_rule_t * rule); int facemgr_cfg_rule_set_match(facemgr_cfg_rule_t * rule, const char * interface_name, netdevice_type_t interface_type); int facemgr_cfg_rule_set_face_type(facemgr_cfg_rule_t * cfg_rule, facemgr_face_type_t * face_type); int facemgr_cfg_rule_unset_face_type(facemgr_cfg_rule_t * cfg_rule); int facemgr_cfg_rule_set_discovery(facemgr_cfg_rule_t * cfg_rule, bool status); int facemgr_cfg_rule_unset_discovery(facemgr_cfg_rule_t * cfg_rule); int facemgr_cfg_rule_set_ignore(facemgr_cfg_rule_t * cfg_rule, bool status); int facemgr_cfg_rule_unset_ignore(facemgr_cfg_rule_t * cfg_rule); int facemgr_cfg_rule_set_ipv4(facemgr_cfg_rule_t * cfg_rule, bool status); int facemgr_cfg_rule_unset_ipv4(facemgr_cfg_rule_t * cfg_rule); int facemgr_cfg_rule_set_ipv6(facemgr_cfg_rule_t * cfg_rule, bool status); int facemgr_cfg_rule_unset_ipv6(facemgr_cfg_rule_t * cfg_rule); int facemgr_cfg_rule_set_overlay(facemgr_cfg_rule_t * rule, int family, ip_address_t * local_addr, uint16_t local_port, ip_address_t * remote_addr, uint16_t remote_port); int facemgr_rule_unset_overlay(facemgr_cfg_rule_t * rule, int family); /* General */ int facemgr_cfg_set_face_type(facemgr_cfg_t * cfg, facemgr_face_type_t * face_type); int facemgr_cfg_unset_face_type(facemgr_cfg_t * cfg); int facemgr_cfg_set_discovery(facemgr_cfg_t * cfg, bool status); int facemgr_cfg_unset_discovery(facemgr_cfg_t * cfg); int facemgr_cfg_set_overlay(facemgr_cfg_t * cfg, int family, ip_address_t * local_addr, uint16_t local_port, ip_address_t * remote_addr, uint16_t remote_port); int facemgr_cfg_unset_overlay(facemgr_cfg_t * cfg, int family); int facemgr_cfg_add_rule(facemgr_cfg_t * cfg, facemgr_cfg_rule_t * rule); int facemgr_cfg_del_rule(facemgr_cfg_t * cfg, facemgr_cfg_rule_t * rule); int facemgr_cfg_get_rule(const facemgr_cfg_t * cfg, const char * interface_name, netdevice_type_t interface_type, facemgr_cfg_rule_t ** rule); /* Log */ /* * Query API * * Takes the overrides into account * * TODO : interface_types are currently not taken into account by this API */ int facemgr_cfg_get_face_type(const facemgr_cfg_t * cfg, const netdevice_t * netdevice, netdevice_type_t netdevice_type, facemgr_face_type_t * face_type); int facemgr_cfg_get_discovery(const facemgr_cfg_t * cfg, const netdevice_t * netdevice, netdevice_type_t netdevice_type, bool * discovery); int facemgr_cfg_get_ignore(const facemgr_cfg_t * cfg, const netdevice_t * netdevice, netdevice_type_t netdevice_type, bool * ignore); int facemgr_cfg_get_ipv4(const facemgr_cfg_t * cfg, const netdevice_t * netdevice, netdevice_type_t netdevice_type, bool * ipv4); int facemgr_cfg_get_ipv6(const facemgr_cfg_t * cfg, const netdevice_t * netdevice, netdevice_type_t netdevice_type, bool * ipv6); int facemgr_cfg_get_overlay_local_addr(const facemgr_cfg_t * cfg, const netdevice_t * netdevice, netdevice_type_t netdevice_type, int family, ip_address_t * addr); int facemgr_cfg_get_overlay_local_port(const facemgr_cfg_t * cfg, const netdevice_t * netdevice, netdevice_type_t netdevice_type, int family, u16 * port); int facemgr_cfg_get_overlay_remote_addr(const facemgr_cfg_t * cfg, const netdevice_t * netdevice, netdevice_type_t netdevice_type, int family, ip_address_t * addr); int facemgr_cfg_get_overlay_remote_port(const facemgr_cfg_t * cfg, const netdevice_t * netdevice, netdevice_type_t netdevice_type, int family, u16 * port); #endif /* FACEMGR_CFG_H */