637 	struct list_head *fn = dreq ? &dreq->dreq_featneg : &dp->dccps_featneg;  in dccp_feat_insert_opts()  local
643 	list_for_each_entry_safe_reverse(pos, next, fn, node) {  in dccp_feat_insert_opts()
700 static int __feat_register_nn(struct list_head *fn, u8 feat,  in __feat_register_nn()  argument
713 	return dccp_feat_push_change(fn, feat, 1, mandatory, &fval);  in __feat_register_nn()
725 static int __feat_register_sp(struct list_head *fn, u8 feat, u8 is_local,  in __feat_register_sp()  argument
741 	if (dccp_feat_push_change(fn, feat, is_local, mandatory, &fval)) {  in __feat_register_sp()
808 	struct list_head *fn = &dccp_sk(sk)->dccps_featneg;  in dccp_feat_signal_nn_change()  local
822 	entry = dccp_feat_list_lookup(fn, feat, 1);  in dccp_feat_signal_nn_change()
831 	return dccp_feat_push_change(fn, feat, 1, 0, &fval);  in dccp_feat_signal_nn_change()
947 static int dccp_feat_propagate_ccid(struct list_head *fn, u8 id, bool is_local)  in dccp_feat_propagate_ccid()  argument
954 			rc = __feat_register_sp(fn, table[i].dependent_feat,  in dccp_feat_propagate_ccid()
959 			rc = __feat_register_nn(fn, table[i].dependent_feat,  in dccp_feat_propagate_ccid()
975 	struct list_head *fn = &dp->dccps_featneg;  in dccp_feat_finalise_settings()  local
988 	list_for_each_entry(entry, fn, node)  in dccp_feat_finalise_settings()
992 		if (ccids[i] > 0 && dccp_feat_propagate_ccid(fn, ccids[i], i))  in dccp_feat_finalise_settings()
994 	dccp_feat_print_fnlist(fn);  in dccp_feat_finalise_settings()
1005 	struct list_head *fn = &dreq->dreq_featneg;  in dccp_feat_server_ccid_dependencies()  local
1010 		entry = dccp_feat_list_lookup(fn, DCCPF_CCID, is_local);  in dccp_feat_server_ccid_dependencies()
1017 		if (dccp_feat_propagate_ccid(fn, ccid, is_local))  in dccp_feat_server_ccid_dependencies()
1102 static u8 dccp_feat_change_recv(struct list_head *fn, u8 is_mandatory, u8 opt,  in dccp_feat_change_recv()  argument
1128 		return dccp_feat_push_confirm(fn, feat, local, &fval);  in dccp_feat_change_recv()
1134 	entry = dccp_feat_list_lookup(fn, feat, local);  in dccp_feat_change_recv()
1164 		return dccp_feat_push_confirm(fn, feat, local, &fval);  in dccp_feat_change_recv()
1196 		return dccp_push_empty_confirm(fn, feat, local);  in dccp_feat_change_recv()
1213 static u8 dccp_feat_confirm_recv(struct list_head *fn, u8 is_mandatory, u8 opt,  in dccp_feat_confirm_recv()  argument
1218 	struct dccp_feat_entry *entry = dccp_feat_list_lookup(fn, feat, local);  in dccp_feat_confirm_recv()
1313 	struct list_head *fn = &dccp_sk(sk)->dccps_featneg;  in dccp_feat_handle_nn_established()  local
1344 		if (dccp_feat_push_confirm(fn, feat, local, &fval) ||  in dccp_feat_handle_nn_established()
1352 		entry = dccp_feat_list_lookup(fn, feat, local);  in dccp_feat_handle_nn_established()
1380 		return dccp_push_empty_confirm(fn, feat, local);  in dccp_feat_handle_nn_established()
1403 	struct list_head *fn = dreq ? &dreq->dreq_featneg : &dp->dccps_featneg;  in dccp_feat_parse_options()  local
1416 			return dccp_feat_change_recv(fn, mandatory, opt, feat,  in dccp_feat_parse_options()
1420 			return dccp_feat_confirm_recv(fn, mandatory, opt, feat,  in dccp_feat_parse_options()
1447 	struct list_head *fn = &dccp_sk(sk)->dccps_featneg;  in dccp_feat_init()  local
1456 	rc = __feat_register_nn(fn, DCCPF_SEQUENCE_WINDOW, 0,  in dccp_feat_init()
1464 	rc = __feat_register_sp(fn, DCCPF_SHORT_SEQNOS, true, true, &off, 1);  in dccp_feat_init()
1469 	rc = __feat_register_sp(fn, DCCPF_ECN_INCAPABLE, true, true, &on, 1);  in dccp_feat_init()
1490 	rc = __feat_register_sp(fn, DCCPF_CCID, true, false, tx.val, tx.len);  in dccp_feat_init()
1494 	rc = __feat_register_sp(fn, DCCPF_CCID, false, false, rx.val, rx.len);  in dccp_feat_init()