SIP_HDR_CONTACT 196 net/ipv4/netfilter/nf_nat_sip.c SIP_HDR_CONTACT, &in_header, SIP_HDR_CONTACT 285 net/netfilter/nf_conntrack_sip.c [SIP_HDR_CONTACT] = SIP_HDR("Contact", "m", "sip:", skp_epaddr_len), SIP_HDR_CONTACT 1065 net/netfilter/nf_conntrack_sip.c SIP_HDR_CONTACT, NULL, SIP_HDR_CONTACT 1156 net/netfilter/nf_conntrack_sip.c SIP_HDR_CONTACT, &in_contact,