mirror of
https://passt.top/passt
synced 2024-12-22 21:55:22 +00:00
42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
/* SPDX-License-Identifier: AGPL-3.0-or-later
|
|
* Copyright (c) 2021 Red Hat GmbH
|
|
* Author: Stefano Brivio <sbrivio@redhat.com>
|
|
*/
|
|
|
|
#ifndef ICMP_H
|
|
#define ICMP_H
|
|
|
|
#define ICMP_TIMER_INTERVAL 1000 /* ms */
|
|
|
|
struct ctx;
|
|
|
|
void icmp_sock_handler(const struct ctx *c, union epoll_ref ref,
|
|
uint32_t events, const struct timespec *now);
|
|
int icmp_tap_handler(const struct ctx *c, int af, const void *addr,
|
|
const struct pool *p, const struct timespec *now);
|
|
void icmp_timer(const struct ctx *c, const struct timespec *ts);
|
|
|
|
/**
|
|
* union icmp_epoll_ref - epoll reference portion for ICMP tracking
|
|
* @v6: Set for IPv6 sockets or connections
|
|
* @u32: Opaque u32 value of reference
|
|
* @id: Associated echo identifier, needed if bind() fails
|
|
*/
|
|
union icmp_epoll_ref {
|
|
struct {
|
|
uint32_t v6:1,
|
|
id:16;
|
|
} icmp;
|
|
uint32_t u32;
|
|
};
|
|
|
|
/**
|
|
* struct icmp_ctx - Execution context for ICMP routines
|
|
* @timer_run: Timestamp of most recent timer run
|
|
*/
|
|
struct icmp_ctx {
|
|
struct timespec timer_run;
|
|
};
|
|
|
|
#endif /* ICMP_H */
|