24 static void dccp_write_err(struct sock *sk)  in dccp_write_err()  argument
26 	sk->sk_err = sk->sk_err_soft ? : ETIMEDOUT;  in dccp_write_err()
27 	sk->sk_error_report(sk);  in dccp_write_err()
29 	dccp_send_reset(sk, DCCP_RESET_CODE_ABORTED);  in dccp_write_err()
30 	dccp_done(sk);  in dccp_write_err()
35 static int dccp_write_timeout(struct sock *sk)  in dccp_write_timeout()  argument
37 	const struct inet_connection_sock *icsk = inet_csk(sk);  in dccp_write_timeout()
40 	if (sk->sk_state == DCCP_REQUESTING || sk->sk_state == DCCP_PARTOPEN) {  in dccp_write_timeout()
42 			dst_negative_advice(sk);  in dccp_write_timeout()
67 			dst_negative_advice(sk);  in dccp_write_timeout()
78 		dccp_write_err(sk);  in dccp_write_timeout()
87 static void dccp_retransmit_timer(struct sock *sk)  in dccp_retransmit_timer()  argument
89 	struct inet_connection_sock *icsk = inet_csk(sk);  in dccp_retransmit_timer()
95 	if (dccp_write_timeout(sk))  in dccp_retransmit_timer()
105 	if (dccp_retransmit_skb(sk) != 0) {  in dccp_retransmit_timer()
112 		inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,  in dccp_retransmit_timer()
122 	inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto,  in dccp_retransmit_timer()
125 		__sk_dst_reset(sk);  in dccp_retransmit_timer()
130 	struct sock *sk = (struct sock *)data;  in dccp_write_timer()  local
131 	struct inet_connection_sock *icsk = inet_csk(sk);  in dccp_write_timer()
134 	bh_lock_sock(sk);  in dccp_write_timer()
135 	if (sock_owned_by_user(sk)) {  in dccp_write_timer()
137 		sk_reset_timer(sk, &icsk->icsk_retransmit_timer,  in dccp_write_timer()
142 	if (sk->sk_state == DCCP_CLOSED || !icsk->icsk_pending)  in dccp_write_timer()
146 		sk_reset_timer(sk, &icsk->icsk_retransmit_timer,  in dccp_write_timer()
156 		dccp_retransmit_timer(sk);  in dccp_write_timer()
160 	bh_unlock_sock(sk);  in dccp_write_timer()
161 	sock_put(sk);  in dccp_write_timer()
166 	struct sock *sk = (struct sock *)data;  in dccp_keepalive_timer()  local
169 	sock_put(sk);  in dccp_keepalive_timer()
175 	struct sock *sk = (struct sock *)data;  in dccp_delack_timer()  local
176 	struct inet_connection_sock *icsk = inet_csk(sk);  in dccp_delack_timer()
178 	bh_lock_sock(sk);  in dccp_delack_timer()
179 	if (sock_owned_by_user(sk)) {  in dccp_delack_timer()
182 		__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOCKED);  in dccp_delack_timer()
183 		sk_reset_timer(sk, &icsk->icsk_delack_timer,  in dccp_delack_timer()
188 	if (sk->sk_state == DCCP_CLOSED ||  in dccp_delack_timer()
192 		sk_reset_timer(sk, &icsk->icsk_delack_timer,  in dccp_delack_timer()
199 	if (inet_csk_ack_scheduled(sk)) {  in dccp_delack_timer()
211 		dccp_send_ack(sk);  in dccp_delack_timer()
212 		__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKS);  in dccp_delack_timer()
215 	bh_unlock_sock(sk);  in dccp_delack_timer()
216 	sock_put(sk);  in dccp_delack_timer()
225 	struct sock *sk = (struct sock *)data;  in dccp_write_xmitlet()  local
227 	bh_lock_sock(sk);  in dccp_write_xmitlet()
228 	if (sock_owned_by_user(sk))  in dccp_write_xmitlet()
229 		sk_reset_timer(sk, &dccp_sk(sk)->dccps_xmit_timer, jiffies + 1);  in dccp_write_xmitlet()
231 		dccp_write_xmit(sk);  in dccp_write_xmitlet()
232 	bh_unlock_sock(sk);  in dccp_write_xmitlet()
233 	sock_put(sk);  in dccp_write_xmitlet()
241 void dccp_init_xmit_timers(struct sock *sk)  in dccp_init_xmit_timers()  argument
243 	struct dccp_sock *dp = dccp_sk(sk);  in dccp_init_xmit_timers()
245 	tasklet_init(&dp->dccps_xmitlet, dccp_write_xmitlet, (unsigned long)sk);  in dccp_init_xmit_timers()
247 							     (unsigned long)sk);  in dccp_init_xmit_timers()
248 	inet_csk_init_xmit_timers(sk, &dccp_write_timer, &dccp_delack_timer,  in dccp_init_xmit_timers()