172 	const struct dccp_sock *dp = dccp_sk(sk);  in dccp_deliver_input_to_ccids()  local
176 		ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);  in dccp_deliver_input_to_ccids()
182 		ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb);  in dccp_deliver_input_to_ccids()
188 	struct dccp_sock *dp = dccp_sk(sk);  in dccp_check_seqno()  local
206 		if (between48(ackno, dp->dccps_awl, dp->dccps_awh) &&  in dccp_check_seqno()
207 		    dccp_delta_seqno(dp->dccps_swl, seqno) >= 0)  in dccp_check_seqno()
224 	lswl = dp->dccps_swl;  in dccp_check_seqno()
225 	lawl = dp->dccps_awl;  in dccp_check_seqno()
230 		lswl = ADD48(dp->dccps_gsr, 1);  in dccp_check_seqno()
231 		lawl = dp->dccps_gar;  in dccp_check_seqno()
234 	if (between48(seqno, lswl, dp->dccps_swh) &&  in dccp_check_seqno()
236 	     between48(ackno, lawl, dp->dccps_awh))) {  in dccp_check_seqno()
241 		    after48(ackno, dp->dccps_gar))  in dccp_check_seqno()
242 			dp->dccps_gar = ackno;  in dccp_check_seqno()
257 		if (time_before(now, (dp->dccps_rate_last +  in dccp_check_seqno()
266 			  (unsigned long long) dp->dccps_swh,  in dccp_check_seqno()
270 			  (unsigned long long) dp->dccps_awh);  in dccp_check_seqno()
272 		dp->dccps_rate_last = now;  in dccp_check_seqno()
275 			seqno = dp->dccps_gsr;  in dccp_check_seqno()
286 	struct dccp_sock *dp = dccp_sk(sk);  in __dccp_rcv_established()  local
331 		if (dp->dccps_role != DCCP_ROLE_LISTEN)  in __dccp_rcv_established()
335 		if (dp->dccps_role != DCCP_ROLE_CLIENT)  in __dccp_rcv_established()
338 		if (dccp_delta_seqno(dp->dccps_osr,  in __dccp_rcv_established()
402 		struct dccp_sock *dp = dccp_sk(sk);  in dccp_rcv_request_sent_state_process()  local
406 			       dp->dccps_awl, dp->dccps_awh)) {  in dccp_rcv_request_sent_state_process()
409 				      (unsigned long long)dp->dccps_awl,  in dccp_rcv_request_sent_state_process()
411 				      (unsigned long long)dp->dccps_awh);  in dccp_rcv_request_sent_state_process()
424 		if (likely(dp->dccps_options_received.dccpor_timestamp_echo))  in dccp_rcv_request_sent_state_process()
425 			dp->dccps_syn_rtt = dccp_sample_rtt(sk, 10 * (tstamp -  in dccp_rcv_request_sent_state_process()
426 			    dp->dccps_options_received.dccpor_timestamp_echo));  in dccp_rcv_request_sent_state_process()
441 		dp->dccps_gsr = dp->dccps_isr = DCCP_SKB_CB(skb)->dccpd_seq;  in dccp_rcv_request_sent_state_process()
468 		if (dccp_feat_activate_values(sk, &dp->dccps_featneg))  in dccp_rcv_request_sent_state_process()
522 	struct dccp_sock *dp = dccp_sk(sk);  in dccp_rcv_respond_partopen_state_process()  local
523 	u32 sample = dp->dccps_options_received.dccpor_timestamp_echo;  in dccp_rcv_respond_partopen_state_process()
553 			dp->dccps_syn_rtt = dccp_sample_rtt(sk, 10 * delta);  in dccp_rcv_respond_partopen_state_process()
556 		dp->dccps_osr = DCCP_SKB_CB(skb)->dccpd_seq;  in dccp_rcv_respond_partopen_state_process()
574 	struct dccp_sock *dp = dccp_sk(sk);  in dccp_rcv_state_process()  local
640 	if ((dp->dccps_role != DCCP_ROLE_CLIENT &&  in dccp_rcv_state_process()
642 	    (dp->dccps_role == DCCP_ROLE_CLIENT &&  in dccp_rcv_state_process()