/* * 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. */ /** * @file * @brief Definitions for punt infrastructure. */ #ifndef included_punt_h #define included_punt_h #include <linux/un.h> #include <stdbool.h> typedef enum { #define punt_error(n,s) PUNT_ERROR_##n, #include <vnet/ip/punt_error.def> #undef punt_error PUNT_N_ERROR, } punt_error_t; clib_error_t *vnet_punt_add_del (vlib_main_t * vm, u8 ipv, u8 protocol, u16 port, bool is_add); clib_error_t *vnet_punt_socket_add (vlib_main_t * vm, u32 header_version, bool is_ip4, u8 protocol, u16 port, char *client_pathname); clib_error_t *vnet_punt_socket_del (vlib_main_t * vm, bool is_ip4, u8 l4_protocol, u16 port); char *vnet_punt_get_server_pathname (void); enum punt_action_e { PUNT_L2 = 0, PUNT_IP4_ROUTED, PUNT_IP6_ROUTED, }; /* * Packet descriptor header. Version 1 * If this header changes, the version must also change to notify clients. */ #define PUNT_PACKETDESC_VERSION 1 typedef struct __attribute__ ((packed)) { u32 sw_if_index; /* RX or TX interface */ enum punt_action_e action; } punt_packetdesc_t; /* * Client registration */ typedef struct { u8 protocol; u16 port; struct sockaddr_un caddr; } punt_client_t; typedef struct { int socket_fd; char sun_path[sizeof (struct sockaddr_un)]; punt_client_t *clients_by_dst_port4; punt_client_t *clients_by_dst_port6; u32 clib_file_index; bool is_configured; vlib_node_t *interface_output_node; u32 *ready_fds; u32 *rx_buffers; } punt_main_t; extern punt_main_t punt_main; typedef struct punt_socket_detail_t_ { u8 ipv; u8 l4_protocol; u16 l4_port; u8 pathname[108]; } punt_socket_detail_t; punt_socket_detail_t *punt_socket_entries (u8 ipv); #endif /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */