nf_conntrack_icmp_packet 94 include/net/netfilter/nf_conntrack_l4proto.h int nf_conntrack_icmp_packet(struct nf_conn *ct, nf_conntrack_icmp_packet 1638 net/netfilter/nf_conntrack_core.c return nf_conntrack_icmp_packet(ct, skb, ctinfo, state);