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/*
* 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;
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 */
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