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#ifndef TCP_H
#define TCP_H
#define TCP_TIMER_INTERVAL 20 /* ms */
struct ctx;
void tcp_sock_handler(struct ctx *c, int s, uint32_t events,
struct timespec *now);
int tcp_tap_handler(struct ctx *c, int af, void *addr,
struct tap_msg *msg, int count, struct timespec *now);
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
* @fd_min: Lowest file descriptor number for TCP ever used
* @fd_max: Highest file descriptor number for TCP ever used
* @fd_listen_min: Lowest file descriptor number for listening sockets
* @fd_listen_max: Highest file descriptor number for listening sockets
* @fd_conn_min: Lowest file descriptor number for connected sockets
* @fd_conn_max: Highest file descriptor number for connected sockets
* @timer_run: Timestamp of most recent timer run
*/
struct tcp_ctx {
uint64_t hash_secret[2];
int fd_min;
int fd_max;
int fd_listen_min;
int fd_listen_max;
int fd_conn_min;
int fd_conn_max;
struct timespec timer_run;
};
#endif /* TCP_H */
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