38 void nr_init_timers(struct sock *sk)  in nr_init_timers()  argument
40 	struct nr_sock *nr = nr_sk(sk);  in nr_init_timers()
42 	setup_timer(&nr->t1timer, nr_t1timer_expiry, (unsigned long)sk);  in nr_init_timers()
43 	setup_timer(&nr->t2timer, nr_t2timer_expiry, (unsigned long)sk);  in nr_init_timers()
44 	setup_timer(&nr->t4timer, nr_t4timer_expiry, (unsigned long)sk);  in nr_init_timers()
45 	setup_timer(&nr->idletimer, nr_idletimer_expiry, (unsigned long)sk);  in nr_init_timers()
48 	sk->sk_timer.data     = (unsigned long)sk;  in nr_init_timers()
49 	sk->sk_timer.function = &nr_heartbeat_expiry;  in nr_init_timers()
52 void nr_start_t1timer(struct sock *sk)  in nr_start_t1timer()  argument
54 	struct nr_sock *nr = nr_sk(sk);  in nr_start_t1timer()
59 void nr_start_t2timer(struct sock *sk)  in nr_start_t2timer()  argument
61 	struct nr_sock *nr = nr_sk(sk);  in nr_start_t2timer()
66 void nr_start_t4timer(struct sock *sk)  in nr_start_t4timer()  argument
68 	struct nr_sock *nr = nr_sk(sk);  in nr_start_t4timer()
73 void nr_start_idletimer(struct sock *sk)  in nr_start_idletimer()  argument
75 	struct nr_sock *nr = nr_sk(sk);  in nr_start_idletimer()
81 void nr_start_heartbeat(struct sock *sk)  in nr_start_heartbeat()  argument
83 	mod_timer(&sk->sk_timer, jiffies + 5 * HZ);  in nr_start_heartbeat()
86 void nr_stop_t1timer(struct sock *sk)  in nr_stop_t1timer()  argument
88 	del_timer(&nr_sk(sk)->t1timer);  in nr_stop_t1timer()
91 void nr_stop_t2timer(struct sock *sk)  in nr_stop_t2timer()  argument
93 	del_timer(&nr_sk(sk)->t2timer);  in nr_stop_t2timer()
96 void nr_stop_t4timer(struct sock *sk)  in nr_stop_t4timer()  argument
98 	del_timer(&nr_sk(sk)->t4timer);  in nr_stop_t4timer()
101 void nr_stop_idletimer(struct sock *sk)  in nr_stop_idletimer()  argument
103 	del_timer(&nr_sk(sk)->idletimer);  in nr_stop_idletimer()
106 void nr_stop_heartbeat(struct sock *sk)  in nr_stop_heartbeat()  argument
108 	del_timer(&sk->sk_timer);  in nr_stop_heartbeat()
111 int nr_t1timer_running(struct sock *sk)  in nr_t1timer_running()  argument
113 	return timer_pending(&nr_sk(sk)->t1timer);  in nr_t1timer_running()
118 	struct sock *sk = (struct sock *)param;  in nr_heartbeat_expiry()  local
119 	struct nr_sock *nr = nr_sk(sk);  in nr_heartbeat_expiry()
121 	bh_lock_sock(sk);  in nr_heartbeat_expiry()
126 		if (sock_flag(sk, SOCK_DESTROY) ||  in nr_heartbeat_expiry()
127 		    (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) {  in nr_heartbeat_expiry()
128 			sock_hold(sk);  in nr_heartbeat_expiry()
129 			bh_unlock_sock(sk);  in nr_heartbeat_expiry()
130 			nr_destroy_socket(sk);  in nr_heartbeat_expiry()
131 			sock_put(sk);  in nr_heartbeat_expiry()
140 		if (atomic_read(&sk->sk_rmem_alloc) < (sk->sk_rcvbuf / 2) &&  in nr_heartbeat_expiry()
145 			nr_write_internal(sk, NR_INFOACK);  in nr_heartbeat_expiry()
151 	nr_start_heartbeat(sk);  in nr_heartbeat_expiry()
152 	bh_unlock_sock(sk);  in nr_heartbeat_expiry()
157 	struct sock *sk = (struct sock *)param;  in nr_t2timer_expiry()  local
158 	struct nr_sock *nr = nr_sk(sk);  in nr_t2timer_expiry()
160 	bh_lock_sock(sk);  in nr_t2timer_expiry()
163 		nr_enquiry_response(sk);  in nr_t2timer_expiry()
165 	bh_unlock_sock(sk);  in nr_t2timer_expiry()
170 	struct sock *sk = (struct sock *)param;  in nr_t4timer_expiry()  local
172 	bh_lock_sock(sk);  in nr_t4timer_expiry()
173 	nr_sk(sk)->condition &= ~NR_COND_PEER_RX_BUSY;  in nr_t4timer_expiry()
174 	bh_unlock_sock(sk);  in nr_t4timer_expiry()
179 	struct sock *sk = (struct sock *)param;  in nr_idletimer_expiry()  local
180 	struct nr_sock *nr = nr_sk(sk);  in nr_idletimer_expiry()
182 	bh_lock_sock(sk);  in nr_idletimer_expiry()
184 	nr_clear_queues(sk);  in nr_idletimer_expiry()
187 	nr_write_internal(sk, NR_DISCREQ);  in nr_idletimer_expiry()
190 	nr_start_t1timer(sk);  in nr_idletimer_expiry()
191 	nr_stop_t2timer(sk);  in nr_idletimer_expiry()
192 	nr_stop_t4timer(sk);  in nr_idletimer_expiry()
194 	sk->sk_state     = TCP_CLOSE;  in nr_idletimer_expiry()
195 	sk->sk_err       = 0;  in nr_idletimer_expiry()
196 	sk->sk_shutdown |= SEND_SHUTDOWN;  in nr_idletimer_expiry()
198 	if (!sock_flag(sk, SOCK_DEAD)) {  in nr_idletimer_expiry()
199 		sk->sk_state_change(sk);  in nr_idletimer_expiry()
200 		sock_set_flag(sk, SOCK_DEAD);  in nr_idletimer_expiry()
202 	bh_unlock_sock(sk);  in nr_idletimer_expiry()
207 	struct sock *sk = (struct sock *)param;  in nr_t1timer_expiry()  local
208 	struct nr_sock *nr = nr_sk(sk);  in nr_t1timer_expiry()
210 	bh_lock_sock(sk);  in nr_t1timer_expiry()
214 			nr_disconnect(sk, ETIMEDOUT);  in nr_t1timer_expiry()
215 			bh_unlock_sock(sk);  in nr_t1timer_expiry()
219 			nr_write_internal(sk, NR_CONNREQ);  in nr_t1timer_expiry()
225 			nr_disconnect(sk, ETIMEDOUT);  in nr_t1timer_expiry()
226 			bh_unlock_sock(sk);  in nr_t1timer_expiry()
230 			nr_write_internal(sk, NR_DISCREQ);  in nr_t1timer_expiry()
236 			nr_disconnect(sk, ETIMEDOUT);  in nr_t1timer_expiry()
237 			bh_unlock_sock(sk);  in nr_t1timer_expiry()
241 			nr_requeue_frames(sk);  in nr_t1timer_expiry()
246 	nr_start_t1timer(sk);  in nr_t1timer_expiry()
247 	bh_unlock_sock(sk);  in nr_t1timer_expiry()