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Vector Packet Processing
ping.h
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/*
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* Copyright (c) 2015 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef included_vnet_ping_h
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#define included_vnet_ping_h
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#include <
vnet/ip/ip.h
>
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#include <
vnet/ip/lookup.h
>
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typedef
enum
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{
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PING_RESPONSE_IP6
= 42,
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PING_RESPONSE_IP4
,
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}
ping_response_type_t
;
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#define foreach_ip46_ping_result \
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_ (OK, "OK") \
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_ (ALLOC_FAIL, "packet allocation failed") \
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_ (NO_INTERFACE, "no egress interface") \
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_ (NO_TABLE, "no FIB table for lookup") \
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_ (NO_SRC_ADDRESS, "no source address for egress interface") \
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_ (NO_BUFFERS, "could not allocate a new buffer") \
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typedef
enum
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{
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#define _(v, s) SEND_PING_##v,
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foreach_ip46_ping_result
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#undef _
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}
send_ip46_ping_result_t
;
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/*
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* Currently running ping command.
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*/
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typedef
struct
ping_run_t
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{
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u16
icmp_id
;
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uword
cli_process_id
;
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}
ping_run_t
;
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typedef
struct
ping_main_t
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{
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ip6_main_t
*
ip6_main
;
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ip4_main_t
*
ip4_main
;
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/* a vector of current ping runs. */
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ping_run_t
*
active_ping_runs
;
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/* a lock held while add/remove/search on active_ping_runs */
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clib_spinlock_t
ping_run_check_lock
;
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}
ping_main_t
;
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extern
ping_main_t
ping_main
;
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#define PING_DEFAULT_DATA_LEN 60
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#define PING_DEFAULT_INTERVAL 1.0
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#define PING_MAXIMUM_DATA_SIZE 32768
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#define PING_CLI_UNKNOWN_NODE (~0)
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/* *INDENT-OFF* */
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typedef
CLIB_PACKED
(
struct
{
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u16
id
;
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u16
seq;
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u64
time_sent;
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u8
data
[0];
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}) icmp46_echo_request_t;
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/* *INDENT-ON* */
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typedef
enum
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{
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ICMP46_ECHO_REPLY_NEXT_DROP
,
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ICMP46_ECHO_REPLY_NEXT_PUNT
,
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ICMP46_ECHO_REPLY_N_NEXT
,
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}
icmp46_echo_reply_next_t
;
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#endif
/* included_vnet_ping_h */
icmp46_echo_reply_next_t
icmp46_echo_reply_next_t
Definition:
ping.h:84
ping_main_t
Definition:
ping.h:53
u64
unsigned long u64
Definition:
types.h:89
lookup.h
Definitions for all things IP (v4|v6) unicast and multicast lookup related.
ICMP46_ECHO_REPLY_NEXT_DROP
Definition:
ping.h:86
ping_main_t::ping_run_check_lock
clib_spinlock_t ping_run_check_lock
Definition:
ping.h:60
ping_main_t::ip4_main
ip4_main_t * ip4_main
Definition:
ping.h:56
data
u8 data[128]
Definition:
ipsec.api:248
ip.h
u8
unsigned char u8
Definition:
types.h:56
ping_run_t
Definition:
ping.h:47
send_ip46_ping_result_t
send_ip46_ping_result_t
Definition:
ping.h:37
ICMP46_ECHO_REPLY_NEXT_PUNT
Definition:
ping.h:87
u16
unsigned short u16
Definition:
types.h:57
ping_main_t
struct ping_main_t ping_main_t
ping_run_t
struct ping_run_t ping_run_t
ip6_main_t
Definition:
ip6.h:167
foreach_ip46_ping_result
#define foreach_ip46_ping_result
Definition:
ping.h:29
ping_main_t::ip6_main
ip6_main_t * ip6_main
Definition:
ping.h:55
PING_RESPONSE_IP6
Definition:
ping.h:25
clib_spinlock_t
Definition:
lock.h:45
ping_run_t::cli_process_id
uword cli_process_id
Definition:
ping.h:50
CLIB_PACKED
typedef CLIB_PACKED(struct { u16 id;u16 seq;u64 time_sent;u8 data[0];}) icmp46_echo_request_t
PING_RESPONSE_IP4
Definition:
ping.h:26
ping_main_t::active_ping_runs
ping_run_t * active_ping_runs
Definition:
ping.h:58
ip4_main_t
IPv4 main type.
Definition:
ip4.h:96
ICMP46_ECHO_REPLY_N_NEXT
Definition:
ping.h:88
uword
u64 uword
Definition:
types.h:112
ping_response_type_t
ping_response_type_t
Definition:
ping.h:23
ping_main
ping_main_t ping_main
Definition:
ping.c:23
ping_run_t::icmp_id
u16 icmp_id
Definition:
ping.h:49
id
u32 id
Definition:
udp.api:45
src
vnet
ip
ping.h
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