/* * Copyright (c) 2015 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 included_vnet_ping_h #define included_vnet_ping_h #include <vnet/ip/ip.h> #include <vnet/ip/lookup.h> typedef enum { PING_RESPONSE_IP6 = 42, PING_RESPONSE_IP4, } ping_response_type_t; typedef enum { SEND_PING_OK = 0, SEND_PING_ALLOC_FAIL, SEND_PING_NO_INTERFACE, SEND_PING_NO_TABLE, SEND_PING_NO_SRC_ADDRESS, } send_ip46_ping_result_t; /* * Currently running ping command. */ typedef struct ping_run_t { u16 icmp_id; u16 curr_seq; uword cli_process_id; uword cli_thread_index; } ping_run_t; typedef struct ping_main_t { ip6_main_t *ip6_main; ip4_main_t *ip4_main; ping_run_t *ping_runs; /* hash table to find back the CLI process for a reply */ // uword *cli_proc_by_icmp_id; ping_run_t *ping_run_by_icmp_id; } ping_main_t; extern ping_main_t ping_main; #define PING_DEFAULT_DATA_LEN 60 #define PING_DEFAULT_INTERVAL 1.0 #define PING_MAXIMUM_DATA_SIZE (VLIB_BUFFER_DATA_SIZE - sizeof(ip6_header_t) - sizeof(icmp46_header_t) - offsetof(icmp46_echo_request_t, data)) /* *INDENT-OFF* */ typedef CLIB_PACKED (struct { u16 id; u16 seq; f64 time_sent; u8 data[0]; }) icmp46_echo_request_t; typedef CLIB_PACKED (struct { ip6_header_t ip6; icmp46_header_t icmp; icmp46_echo_request_t icmp_echo; }) icmp6_echo_request_header_t; typedef CLIB_PACKED (struct { ip4_header_t ip4; icmp46_header_t icmp; icmp46_echo_request_t icmp_echo; }) icmp4_echo_request_header_t; /* *INDENT-ON* */ typedef struct { u16 id; u16 seq; u8 bound; } icmp_echo_trace_t; typedef enum { ICMP6_ECHO_REPLY_NEXT_DROP, ICMP6_ECHO_REPLY_NEXT_PUNT, ICMP6_ECHO_REPLY_N_NEXT, } icmp6_echo_reply_next_t; typedef enum { ICMP4_ECHO_REPLY_NEXT_DROP, ICMP4_ECHO_REPLY_NEXT_PUNT, ICMP4_ECHO_REPLY_N_NEXT, } icmp4_echo_reply_next_t; #endif /* included_vnet_ping_h */