spec_port 96 include/net/netfilter/nf_conntrack_helper.h u16 default_port, u16 spec_port, u32 id, spec_port 480 net/netfilter/nf_conntrack_helper.c u16 default_port, u16 spec_port, u32 id, spec_port 492 net/netfilter/nf_conntrack_helper.c helper->tuple.src.u.all = htons(spec_port); spec_port 501 net/netfilter/nf_conntrack_helper.c if (spec_port == default_port)