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()
48 	sk->sk_timer.function = nr_heartbeat_expiry;  in nr_init_timers()
51 void nr_start_t1timer(struct sock *sk)  in nr_start_t1timer()  argument
53 	struct nr_sock *nr = nr_sk(sk);  in nr_start_t1timer()
58 void nr_start_t2timer(struct sock *sk)  in nr_start_t2timer()  argument
60 	struct nr_sock *nr = nr_sk(sk);  in nr_start_t2timer()
65 void nr_start_t4timer(struct sock *sk)  in nr_start_t4timer()  argument
67 	struct nr_sock *nr = nr_sk(sk);  in nr_start_t4timer()
72 void nr_start_idletimer(struct sock *sk)  in nr_start_idletimer()  argument
74 	struct nr_sock *nr = nr_sk(sk);  in nr_start_idletimer()
80 void nr_start_heartbeat(struct sock *sk)  in nr_start_heartbeat()  argument
82 	mod_timer(&sk->sk_timer, jiffies + 5 * HZ);  in nr_start_heartbeat()
85 void nr_stop_t1timer(struct sock *sk)  in nr_stop_t1timer()  argument
87 	del_timer(&nr_sk(sk)->t1timer);  in nr_stop_t1timer()
90 void nr_stop_t2timer(struct sock *sk)  in nr_stop_t2timer()  argument
92 	del_timer(&nr_sk(sk)->t2timer);  in nr_stop_t2timer()
95 void nr_stop_t4timer(struct sock *sk)  in nr_stop_t4timer()  argument
97 	del_timer(&nr_sk(sk)->t4timer);  in nr_stop_t4timer()
100 void nr_stop_idletimer(struct sock *sk)  in nr_stop_idletimer()  argument
102 	del_timer(&nr_sk(sk)->idletimer);  in nr_stop_idletimer()
105 void nr_stop_heartbeat(struct sock *sk)  in nr_stop_heartbeat()  argument
107 	del_timer(&sk->sk_timer);  in nr_stop_heartbeat()
110 int nr_t1timer_running(struct sock *sk)  in nr_t1timer_running()  argument
112 	return timer_pending(&nr_sk(sk)->t1timer);  in nr_t1timer_running()
117 	struct sock *sk = from_timer(sk, t, sk_timer);  in nr_heartbeat_expiry()  local
118 	struct nr_sock *nr = nr_sk(sk);  in nr_heartbeat_expiry()
120 	bh_lock_sock(sk);  in nr_heartbeat_expiry()
125 		if (sock_flag(sk, SOCK_DESTROY) ||  in nr_heartbeat_expiry()
126 		    (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) {  in nr_heartbeat_expiry()
127 			sock_hold(sk);  in nr_heartbeat_expiry()
128 			bh_unlock_sock(sk);  in nr_heartbeat_expiry()
129 			nr_destroy_socket(sk);  in nr_heartbeat_expiry()
130 			sock_put(sk);  in nr_heartbeat_expiry()
139 		if (atomic_read(&sk->sk_rmem_alloc) < (sk->sk_rcvbuf / 2) &&  in nr_heartbeat_expiry()
144 			nr_write_internal(sk, NR_INFOACK);  in nr_heartbeat_expiry()
150 	nr_start_heartbeat(sk);  in nr_heartbeat_expiry()
151 	bh_unlock_sock(sk);  in nr_heartbeat_expiry()
157 	struct sock *sk = &nr->sock;  in nr_t2timer_expiry()  local
159 	bh_lock_sock(sk);  in nr_t2timer_expiry()
162 		nr_enquiry_response(sk);  in nr_t2timer_expiry()
164 	bh_unlock_sock(sk);  in nr_t2timer_expiry()
170 	struct sock *sk = &nr->sock;  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()
180 	struct sock *sk = &nr->sock;  in nr_idletimer_expiry()  local
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()
208 	struct sock *sk = &nr->sock;  in nr_t1timer_expiry()  local
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()