/* * 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. */ #ifndef VNET_VNET_URI_TRANSPORT_H_ #define VNET_VNET_URI_TRANSPORT_H_ #include <vnet/vnet.h> #include <vnet/ip/ip.h> #include <vppinfra/bihash_16_8.h> #include <vppinfra/bihash_48_8.h> #include <vnet/tcp/tcp_debug.h> /* * Protocol independent transport properties associated to a session */ typedef struct _transport_connection { ip46_address_t rmt_ip; /**< Remote IP */ ip46_address_t lcl_ip; /**< Local IP */ u16 lcl_port; /**< Local port */ u16 rmt_port; /**< Remote port */ u8 proto; /**< Protocol id (also session type) */ u32 vrf; /**< FIB table id */ u32 s_index; /**< Parent session index */ u32 c_index; /**< Connection index in transport pool */ u8 is_ip4; /**< Flag if IP4 connection */ u32 thread_index; /**< Worker-thread index */ fib_node_index_t rmt_fei; /**< FIB entry index for rmt */ dpo_id_t rmt_dpo; /**< Forwarding DPO for rmt */ #if TRANSPORT_DEBUG elog_track_t elog_track; /**< Event logging */ u32 cc_stat_tstamp; /**< CC stats timestamp */ #endif /** Macros for 'derived classes' where base is named "connection" */ #define c_lcl_ip connection.lcl_ip #define c_rmt_ip connection.rmt_ip #define c_lcl_ip4 connection.lcl_ip.ip4 #define c_rmt_ip4 connection.rmt_ip.ip4 #define c_lcl_ip6 connection.lcl_ip.ip6 #define c_rmt_ip6 connection.rmt_ip.ip6 #define c_lcl_port connection.lcl_port #define c_rmt_port connection.rmt_port #define c_proto connection.proto #define c_vrf connection.vrf #define c_state connection.state #define c_s_index connection.s_index #define c_c_index connection.c_index #define c_is_ip4 connection.is_ip4 #define c_thread_index connection.thread_index #define c_elog_track connection.elog_track #define c_cc_stat_tstamp connection.cc_stat_tstamp #define c_rmt_fei connection.rmt_fei #define c_rmt_dpo connection.rmt_dpo } transport_connection_t; typedef enum _transport_proto { TRANSPORT_PROTO_TCP, TRANSPORT_PROTO_UDP } transport_proto_t; typedef struct _transport_endpoint { ip46_address_t ip; /** ip address */ u16 port; /** port in host order */ u8 is_ip4; /** 1 if ip4 */ u32 vrf; /** fib table the endpoint is associated with */ } transport_endpoint_t; #endif /* VNET_VNET_URI_TRANSPORT_H_ */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */