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passt/tcp.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

21 lines
485 B
C

#ifndef TCP_H
#define TCP_H
struct ctx;
void tcp_sock_handler(struct ctx *c, int s, uint32_t events);
int tcp_tap_handler(struct ctx *c, int af, void *addr,
struct tap_msg *msg, int count);
int tcp_sock_init(struct ctx *c);
void tcp_timer(struct ctx *c, struct timespec *ts);
/**
* struct tcp_ctx - Execution context for TCP routines
* @hash_secret: 128-bit secret for hash functions, ISN and hash table
*/
struct tcp_ctx {
uint64_t hash_secret[2];
};
#endif /* TCP_H */