807 	struct nf_conntrack_expect *exp;  in refresh_signalling_expectation()  local
812 	hlist_for_each_entry_safe(exp, next, &help->expectations, lnode) {  in refresh_signalling_expectation()
813 		if (exp->class != SIP_EXPECT_SIGNALLING ||  in refresh_signalling_expectation()
814 		    !nf_inet_addr_cmp(&exp->tuple.dst.u3, addr) ||  in refresh_signalling_expectation()
815 		    exp->tuple.dst.protonum != proto ||  in refresh_signalling_expectation()
816 		    exp->tuple.dst.u.udp.port != port)  in refresh_signalling_expectation()
818 		if (mod_timer_pending(&exp->timeout, jiffies + expires * HZ)) {  in refresh_signalling_expectation()
819 			exp->flags &= ~NF_CT_EXPECT_INACTIVE;  in refresh_signalling_expectation()
831 	struct nf_conntrack_expect *exp;  in flush_expectations()  local
835 	hlist_for_each_entry_safe(exp, next, &help->expectations, lnode) {  in flush_expectations()
836 		if ((exp->class != SIP_EXPECT_SIGNALLING) ^ media)  in flush_expectations()
838 		if (!nf_ct_remove_expect(exp))  in flush_expectations()
853 	struct nf_conntrack_expect *exp, *rtp_exp, *rtcp_exp;  in set_expected_rtp_rtcp()  local
924 		exp = __nf_ct_expect_find(net, nf_ct_zone(ct), &tuple);  in set_expected_rtp_rtcp()
926 		if (!exp || exp->master == ct ||  in set_expected_rtp_rtcp()
927 		    nfct_help(exp->master)->helper != nfct_help(ct)->helper ||  in set_expected_rtp_rtcp()
928 		    exp->class != class)  in set_expected_rtp_rtcp()
932 		    (!nf_inet_addr_cmp(&exp->saved_addr, &exp->tuple.dst.u3) ||  in set_expected_rtp_rtcp()
933 		     exp->saved_proto.udp.port != exp->tuple.dst.u.udp.port) &&  in set_expected_rtp_rtcp()
935 			*daddr			= exp->saved_addr;  in set_expected_rtp_rtcp()
936 			tuple.dst.u3		= exp->saved_addr;  in set_expected_rtp_rtcp()
937 			tuple.dst.u.udp.port	= exp->saved_proto.udp.port;  in set_expected_rtp_rtcp()
1229 	struct nf_conntrack_expect *exp;  in process_register_request()  local
1283 	exp = nf_ct_expect_alloc(ct);  in process_register_request()
1284 	if (!exp) {  in process_register_request()
1297 	nf_ct_expect_init(exp, SIP_EXPECT_SIGNALLING, nf_ct_l3num(ct),  in process_register_request()
1299 	exp->timeout.expires = sip_timeout * HZ;  in process_register_request()
1300 	exp->helper = helper;  in process_register_request()
1301 	exp->flags = NF_CT_EXPECT_PERMANENT | NF_CT_EXPECT_INACTIVE;  in process_register_request()
1306 				    exp, matchoff, matchlen);  in process_register_request()
1308 		if (nf_ct_expect_related(exp, 0) != 0) {  in process_register_request()
1314 	nf_ct_expect_put(exp);  in process_register_request()