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| | /* SPDX-License-Identifier: GPL-2.0-or-later
* Copyright (c) 2021 Red Hat GmbH
* Author: Stefano Brivio <sbrivio@redhat.com>
*/
#ifndef TCP_BUF_H
#define TCP_BUF_H
#include "tcp_conn.h"
#include "tcp_internal.h"
void tcp_sock_iov_init();
void tcp_payload_flush(const struct ctx *c, const struct timespec *now);
int tcp_buf_data_from_sock(const struct ctx *c, struct tcp_tap_conn *conn,
uint32_t already_sent, const struct timespec *now);
int tcp_buf_send_flag(const struct ctx *c, struct tcp_tap_conn *conn, int flags,
const struct timespec *now);
#define TCP_FRAMES_MEM 128
#define TCP_FRAMES \
(c->mode == MODE_PASTA ? 1 : TCP_FRAMES_MEM)
extern struct tap_hdr tcp_payload_tap_hdr[TCP_FRAMES_MEM];
extern struct ethhdr tcp_eth_hdr[TCP_FRAMES_MEM];
extern struct tcp_payload_t tcp_payload[TCP_FRAMES_MEM];
extern struct iphdr tcp4_payload_ip[TCP_FRAMES_MEM];
extern struct ipv6hdr tcp6_payload_ip[TCP_FRAMES_MEM];
#endif /*TCP_BUF_H */
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