32 void x25_init_timers(struct sock *sk)  in x25_init_timers()  argument
34 	struct x25_sock *x25 = x25_sk(sk);  in x25_init_timers()
36 	setup_timer(&x25->timer, x25_timer_expiry, (unsigned long)sk);  in x25_init_timers()
39 	sk->sk_timer.data     = (unsigned long)sk;  in x25_init_timers()
40 	sk->sk_timer.function = &x25_heartbeat_expiry;  in x25_init_timers()
43 void x25_start_heartbeat(struct sock *sk)  in x25_start_heartbeat()  argument
45 	mod_timer(&sk->sk_timer, jiffies + 5 * HZ);  in x25_start_heartbeat()
48 void x25_stop_heartbeat(struct sock *sk)  in x25_stop_heartbeat()  argument
50 	del_timer(&sk->sk_timer);  in x25_stop_heartbeat()
53 void x25_start_t2timer(struct sock *sk)  in x25_start_t2timer()  argument
55 	struct x25_sock *x25 = x25_sk(sk);  in x25_start_t2timer()
60 void x25_start_t21timer(struct sock *sk)  in x25_start_t21timer()  argument
62 	struct x25_sock *x25 = x25_sk(sk);  in x25_start_t21timer()
67 void x25_start_t22timer(struct sock *sk)  in x25_start_t22timer()  argument
69 	struct x25_sock *x25 = x25_sk(sk);  in x25_start_t22timer()
74 void x25_start_t23timer(struct sock *sk)  in x25_start_t23timer()  argument
76 	struct x25_sock *x25 = x25_sk(sk);  in x25_start_t23timer()
81 void x25_stop_timer(struct sock *sk)  in x25_stop_timer()  argument
83 	del_timer(&x25_sk(sk)->timer);  in x25_stop_timer()
86 unsigned long x25_display_timer(struct sock *sk)  in x25_display_timer()  argument
88 	struct x25_sock *x25 = x25_sk(sk);  in x25_display_timer()
98 	struct sock *sk = (struct sock *)param;  in x25_heartbeat_expiry()  local
100 	bh_lock_sock(sk);  in x25_heartbeat_expiry()
101 	if (sock_owned_by_user(sk)) /* can currently only occur in state 3 */  in x25_heartbeat_expiry()
104 	switch (x25_sk(sk)->state) {  in x25_heartbeat_expiry()
112 			if (sock_flag(sk, SOCK_DESTROY) ||  in x25_heartbeat_expiry()
113 			    (sk->sk_state == TCP_LISTEN &&  in x25_heartbeat_expiry()
114 			     sock_flag(sk, SOCK_DEAD))) {  in x25_heartbeat_expiry()
115 				bh_unlock_sock(sk);  in x25_heartbeat_expiry()
116 				x25_destroy_socket_from_timer(sk);  in x25_heartbeat_expiry()
125 			x25_check_rbuf(sk);  in x25_heartbeat_expiry()
129 	x25_start_heartbeat(sk);  in x25_heartbeat_expiry()
130 	bh_unlock_sock(sk);  in x25_heartbeat_expiry()
137 static inline void x25_do_timer_expiry(struct sock * sk)  in x25_do_timer_expiry()  argument
139 	struct x25_sock *x25 = x25_sk(sk);  in x25_do_timer_expiry()
146 				x25_enquiry_response(sk);  in x25_do_timer_expiry()
152 			x25_write_internal(sk, X25_CLEAR_REQUEST);  in x25_do_timer_expiry()
154 			x25_start_t23timer(sk);  in x25_do_timer_expiry()
158 			x25_disconnect(sk, ETIMEDOUT, 0, 0);  in x25_do_timer_expiry()
165 	struct sock *sk = (struct sock *)param;  in x25_timer_expiry()  local
167 	bh_lock_sock(sk);  in x25_timer_expiry()
168 	if (sock_owned_by_user(sk)) { /* can currently only occur in state 3 */  in x25_timer_expiry()
169 		if (x25_sk(sk)->state == X25_STATE_3)  in x25_timer_expiry()
170 			x25_start_t2timer(sk);  in x25_timer_expiry()
172 		x25_do_timer_expiry(sk);  in x25_timer_expiry()
173 	bh_unlock_sock(sk);  in x25_timer_expiry()