sdp_session 148 include/linux/netfilter/nf_conntrack_sip.h unsigned int (*sdp_session)(struct sk_buff *skb, sdp_session 1129 net/netfilter/nf_conntrack_sip.c ret = hooks->sdp_session(skb, protoff, dataoff, sdp_session 674 net/netfilter/nf_nat_sip.c .sdp_session = nf_nat_sdp_session,