20 static void dccp_write_err(struct sock *sk)  in dccp_write_err()  argument
22 	sk->sk_err = sk->sk_err_soft ? : ETIMEDOUT;  in dccp_write_err()
23 	sk_error_report(sk);  in dccp_write_err()
25 	dccp_send_reset(sk, DCCP_RESET_CODE_ABORTED);  in dccp_write_err()
26 	dccp_done(sk);  in dccp_write_err()
31 static int dccp_write_timeout(struct sock *sk)  in dccp_write_timeout()  argument
33 	const struct inet_connection_sock *icsk = inet_csk(sk);  in dccp_write_timeout()
36 	if (sk->sk_state == DCCP_REQUESTING || sk->sk_state == DCCP_PARTOPEN) {  in dccp_write_timeout()
38 			dst_negative_advice(sk);  in dccp_write_timeout()
63 			dst_negative_advice(sk);  in dccp_write_timeout()
74 		dccp_write_err(sk);  in dccp_write_timeout()
83 static void dccp_retransmit_timer(struct sock *sk)  in dccp_retransmit_timer()  argument
85 	struct inet_connection_sock *icsk = inet_csk(sk);  in dccp_retransmit_timer()
91 	if (dccp_write_timeout(sk))  in dccp_retransmit_timer()
101 	if (dccp_retransmit_skb(sk) != 0) {  in dccp_retransmit_timer()
108 		inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS,  in dccp_retransmit_timer()
118 	inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto,  in dccp_retransmit_timer()
121 		__sk_dst_reset(sk);  in dccp_retransmit_timer()
128 	struct sock *sk = &icsk->icsk_inet.sk;  in dccp_write_timer()  local
131 	bh_lock_sock(sk);  in dccp_write_timer()
132 	if (sock_owned_by_user(sk)) {  in dccp_write_timer()
134 		sk_reset_timer(sk, &icsk->icsk_retransmit_timer,  in dccp_write_timer()
139 	if (sk->sk_state == DCCP_CLOSED || !icsk->icsk_pending)  in dccp_write_timer()
143 		sk_reset_timer(sk, &icsk->icsk_retransmit_timer,  in dccp_write_timer()
153 		dccp_retransmit_timer(sk);  in dccp_write_timer()
157 	bh_unlock_sock(sk);  in dccp_write_timer()
158 	sock_put(sk);  in dccp_write_timer()
163 	struct sock *sk = from_timer(sk, t, sk_timer);  in dccp_keepalive_timer()  local
166 	sock_put(sk);  in dccp_keepalive_timer()
174 	struct sock *sk = &icsk->icsk_inet.sk;  in dccp_delack_timer()  local
176 	bh_lock_sock(sk);  in dccp_delack_timer()
177 	if (sock_owned_by_user(sk)) {  in dccp_delack_timer()
179 		__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKLOCKED);  in dccp_delack_timer()
180 		sk_reset_timer(sk, &icsk->icsk_delack_timer,  in dccp_delack_timer()
185 	if (sk->sk_state == DCCP_CLOSED ||  in dccp_delack_timer()
189 		sk_reset_timer(sk, &icsk->icsk_delack_timer,  in dccp_delack_timer()
196 	if (inet_csk_ack_scheduled(sk)) {  in dccp_delack_timer()
197 		if (!inet_csk_in_pingpong_mode(sk)) {  in dccp_delack_timer()
205 			inet_csk_exit_pingpong_mode(sk);  in dccp_delack_timer()
208 		dccp_send_ack(sk);  in dccp_delack_timer()
209 		__NET_INC_STATS(sock_net(sk), LINUX_MIB_DELAYEDACKS);  in dccp_delack_timer()
212 	bh_unlock_sock(sk);  in dccp_delack_timer()
213 	sock_put(sk);  in dccp_delack_timer()
225 	struct sock *sk = &dp->dccps_inet_connection.icsk_inet.sk;  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()
243 void dccp_init_xmit_timers(struct sock *sk)  in dccp_init_xmit_timers()  argument
245 	struct dccp_sock *dp = dccp_sk(sk);  in dccp_init_xmit_timers()
249 	inet_csk_init_xmit_timers(sk, &dccp_write_timer, &dccp_delack_timer,  in dccp_init_xmit_timers()