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passt/icmp.h
Stefano Brivio 1f7cf04d34 passt: Introduce packet batching mechanism
Receive packets in batches from AF_UNIX, check if they can be sent
with a single syscall, and batch them up with sendmmsg() in case.

A bit rudimentary, currently only implemented for UDP, but it seems
to work.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
2021-04-22 13:39:36 +02:00

22 lines
422 B
C

#ifndef ICMP_H
#define ICMP_H
struct ctx;
void icmp_sock_handler(struct ctx *c, int s, uint32_t events);
int icmp_tap_handler(struct ctx *c, int af, void *addr,
struct tap_msg *msg, int count);
int icmp_sock_init(struct ctx *c);
/**
* struct icmp_ctx - Execution context for ICMP routines
* @s4: ICMP socket number
* @s6: ICMPv6 socket number
*/
struct icmp_ctx {
int s4;
int s6;
};
#endif /* ICMP_H */