32 void rose_start_heartbeat(struct sock *sk)  in rose_start_heartbeat()  argument
34 	sk_stop_timer(sk, &sk->sk_timer);  in rose_start_heartbeat()
36 	sk->sk_timer.function = rose_heartbeat_expiry;  in rose_start_heartbeat()
37 	sk->sk_timer.expires  = jiffies + 5 * HZ;  in rose_start_heartbeat()
39 	sk_reset_timer(sk, &sk->sk_timer, sk->sk_timer.expires);  in rose_start_heartbeat()
42 void rose_start_t1timer(struct sock *sk)  in rose_start_t1timer()  argument
44 	struct rose_sock *rose = rose_sk(sk);  in rose_start_t1timer()
46 	sk_stop_timer(sk, &rose->timer);  in rose_start_t1timer()
51 	sk_reset_timer(sk, &rose->timer, rose->timer.expires);  in rose_start_t1timer()
54 void rose_start_t2timer(struct sock *sk)  in rose_start_t2timer()  argument
56 	struct rose_sock *rose = rose_sk(sk);  in rose_start_t2timer()
58 	sk_stop_timer(sk, &rose->timer);  in rose_start_t2timer()
63 	sk_reset_timer(sk, &rose->timer, rose->timer.expires);  in rose_start_t2timer()
66 void rose_start_t3timer(struct sock *sk)  in rose_start_t3timer()  argument
68 	struct rose_sock *rose = rose_sk(sk);  in rose_start_t3timer()
70 	sk_stop_timer(sk, &rose->timer);  in rose_start_t3timer()
75 	sk_reset_timer(sk, &rose->timer, rose->timer.expires);  in rose_start_t3timer()
78 void rose_start_hbtimer(struct sock *sk)  in rose_start_hbtimer()  argument
80 	struct rose_sock *rose = rose_sk(sk);  in rose_start_hbtimer()
82 	sk_stop_timer(sk, &rose->timer);  in rose_start_hbtimer()
87 	sk_reset_timer(sk, &rose->timer, rose->timer.expires);  in rose_start_hbtimer()
90 void rose_start_idletimer(struct sock *sk)  in rose_start_idletimer()  argument
92 	struct rose_sock *rose = rose_sk(sk);  in rose_start_idletimer()
94 	sk_stop_timer(sk, &rose->idletimer);  in rose_start_idletimer()
100 		sk_reset_timer(sk, &rose->idletimer, rose->idletimer.expires);  in rose_start_idletimer()
104 void rose_stop_heartbeat(struct sock *sk)  in rose_stop_heartbeat()  argument
106 	sk_stop_timer(sk, &sk->sk_timer);  in rose_stop_heartbeat()
109 void rose_stop_timer(struct sock *sk)  in rose_stop_timer()  argument
111 	sk_stop_timer(sk, &rose_sk(sk)->timer);  in rose_stop_timer()
114 void rose_stop_idletimer(struct sock *sk)  in rose_stop_idletimer()  argument
116 	sk_stop_timer(sk, &rose_sk(sk)->idletimer);  in rose_stop_idletimer()
121 	struct sock *sk = from_timer(sk, t, sk_timer);  in rose_heartbeat_expiry()  local
122 	struct rose_sock *rose = rose_sk(sk);  in rose_heartbeat_expiry()
124 	bh_lock_sock(sk);  in rose_heartbeat_expiry()
129 		if (sock_flag(sk, SOCK_DESTROY) ||  in rose_heartbeat_expiry()
130 		    (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) {  in rose_heartbeat_expiry()
131 			bh_unlock_sock(sk);  in rose_heartbeat_expiry()
132 			rose_destroy_socket(sk);  in rose_heartbeat_expiry()
133 			sock_put(sk);  in rose_heartbeat_expiry()
142 		if (atomic_read(&sk->sk_rmem_alloc) < (sk->sk_rcvbuf / 2) &&  in rose_heartbeat_expiry()
147 			rose_write_internal(sk, ROSE_RR);  in rose_heartbeat_expiry()
148 			rose_stop_timer(sk);	/* HB */  in rose_heartbeat_expiry()
154 	rose_start_heartbeat(sk);  in rose_heartbeat_expiry()
155 	bh_unlock_sock(sk);  in rose_heartbeat_expiry()
156 	sock_put(sk);  in rose_heartbeat_expiry()
162 	struct sock *sk = &rose->sock;  in rose_timer_expiry()  local
164 	bh_lock_sock(sk);  in rose_timer_expiry()
168 		rose_write_internal(sk, ROSE_CLEAR_REQUEST);  in rose_timer_expiry()
170 		rose_start_t3timer(sk);  in rose_timer_expiry()
175 		rose_disconnect(sk, ETIMEDOUT, -1, -1);  in rose_timer_expiry()
181 			rose_enquiry_response(sk);  in rose_timer_expiry()
185 	bh_unlock_sock(sk);  in rose_timer_expiry()
186 	sock_put(sk);  in rose_timer_expiry()
192 	struct sock *sk = &rose->sock;  in rose_idletimer_expiry()  local
194 	bh_lock_sock(sk);  in rose_idletimer_expiry()
195 	rose_clear_queues(sk);  in rose_idletimer_expiry()
197 	rose_write_internal(sk, ROSE_CLEAR_REQUEST);  in rose_idletimer_expiry()
198 	rose_sk(sk)->state = ROSE_STATE_2;  in rose_idletimer_expiry()
200 	rose_start_t3timer(sk);  in rose_idletimer_expiry()
202 	sk->sk_state     = TCP_CLOSE;  in rose_idletimer_expiry()
203 	sk->sk_err       = 0;  in rose_idletimer_expiry()
204 	sk->sk_shutdown |= SEND_SHUTDOWN;  in rose_idletimer_expiry()
206 	if (!sock_flag(sk, SOCK_DEAD)) {  in rose_idletimer_expiry()
207 		sk->sk_state_change(sk);  in rose_idletimer_expiry()
208 		sock_set_flag(sk, SOCK_DEAD);  in rose_idletimer_expiry()
210 	bh_unlock_sock(sk);  in rose_idletimer_expiry()
211 	sock_put(sk);  in rose_idletimer_expiry()