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oam.h
Go to the documentation of this file.
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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_oam_h__
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#define __included_oam_h__
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#include <
vlib/vlib.h
>
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#include <
vnet/vnet.h
>
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#include <
vnet/ip/ip.h
>
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#include <
vnet/interface.h
>
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/* 36 octets, make a note of it... */
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/* *INDENT-OFF* */
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typedef
CLIB_PACKED
(
struct
{
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ip4_header_t
ip4;
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icmp46_header_t icmp;
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u16
id;
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u16
seq;
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u8
data[8];
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}) oam_template_t;
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/* *INDENT-ON* */
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/* *INDENT-OFF* */
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typedef
CLIB_PACKED
(
struct
{
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u64
v8
[4];
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u32
v4;
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}) oam_template_copy_t;
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/* *INDENT-ON* */
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typedef
enum
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{
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OAM_STATE_UNKNOWN
= 0,
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OAM_STATE_ALIVE
,
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OAM_STATE_DEAD
,
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}
oam_state_t
;
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typedef
struct
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{
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ip4_address_t
src_address
;
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ip4_address_t
dst_address
;
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u32
fib_id
;
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u32
fib_index
;
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f64
last_heard_time
;
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u16
seq
;
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u16
last_heard_seq
;
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u16
id
;
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u8
state
;
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oam_template_t *
template
;
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}
oam_target_t
;
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typedef
struct
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{
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/* OAM targets */
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oam_target_t
*
targets
;
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uword
*
target_by_address_and_fib_id
;
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/* Config parameters */
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f64
interval
;
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u32
misses_allowed
;
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/* random number seed */
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u32
random_seed
;
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u16
icmp_id
;
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/* oam packet template */
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vlib_packet_template_t
packet_template
;
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/* convenience */
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vlib_main_t
*
vlib_main
;
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vnet_main_t
*
vnet_main
;
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}
oam_main_t
;
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int
vpe_oam_add_del_target
(
ip4_address_t
* src_address,
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ip4_address_t
* dst_address,
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u32
fib_id,
int
is_add);
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#endif
/* __included_oam_h__ */
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
OAM_STATE_DEAD
Definition:
oam.h:45
oam_target_t
Definition:
oam.h:48
oam_target_t::id
u16 id
Definition:
oam.h:57
oam_main_t::interval
f64 interval
Definition:
oam.h:69
v8
u8 v8
Definition:
ikev2.h:27
CLIB_PACKED
typedef CLIB_PACKED(struct{ip4_header_t ip4;icmp46_header_t icmp;u16 id;u16 seq;u8 data[8];}) oam_template_t
oam_main_t::icmp_id
u16 icmp_id
Definition:
oam.h:74
oam_target_t::last_heard_time
f64 last_heard_time
Definition:
oam.h:54
ip.h
OAM_STATE_ALIVE
Definition:
oam.h:44
oam_main_t::misses_allowed
u32 misses_allowed
Definition:
oam.h:70
oam_target_t::last_heard_seq
u16 last_heard_seq
Definition:
oam.h:56
vlib_packet_template_t
Definition:
buffer_funcs.h:740
u64
unsigned long u64
Definition:
types.h:89
oam_main_t::vlib_main
vlib_main_t * vlib_main
Definition:
oam.h:80
oam_main_t::target_by_address_and_fib_id
uword * target_by_address_and_fib_id
Definition:
oam.h:66
ip4_address_t
Definition:
ip4_packet.h:49
oam_main_t
Definition:
oam.h:62
interface.h
OAM_STATE_UNKNOWN
Definition:
oam.h:43
oam_state_t
oam_state_t
Definition:
oam.h:41
vnet.h
oam_main_t::packet_template
vlib_packet_template_t packet_template
Definition:
oam.h:77
oam_target_t::fib_id
u32 fib_id
Definition:
oam.h:52
vlib.h
vnet_main_t
Definition:
vnet.h:51
u32
unsigned int u32
Definition:
types.h:88
vpe_oam_add_del_target
int vpe_oam_add_del_target(ip4_address_t *src_address, ip4_address_t *dst_address, u32 fib_id, int is_add)
Definition:
oam.c:60
uword
u64 uword
Definition:
types.h:112
u16
unsigned short u16
Definition:
types.h:57
oam_target_t::src_address
ip4_address_t src_address
Definition:
oam.h:50
oam_target_t::fib_index
u32 fib_index
Definition:
oam.h:53
f64
double f64
Definition:
types.h:142
u8
unsigned char u8
Definition:
types.h:56
vlib_main_t
Definition:
main.h:59
oam_main_t::random_seed
u32 random_seed
Definition:
oam.h:73
oam_main_t::targets
oam_target_t * targets
Definition:
oam.h:65
oam_target_t::seq
u16 seq
Definition:
oam.h:55
oam_main_t::vnet_main
vnet_main_t * vnet_main
Definition:
oam.h:81
oam_target_t::state
u8 state
Definition:
oam.h:58
ip4_header_t
Definition:
ip4_packet.h:126
oam_target_t::dst_address
ip4_address_t dst_address
Definition:
oam.h:51
src
vpp
oam
oam.h
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