pf_osfp_fingerprint_hdr  109 net/pf_osfp.c  	return (pf_osfp_fingerprint_hdr(ip, ip6, (struct tcphdr *)hdr));
pf_osfp_fingerprint_hdr 1755 net/pfvar.h    	pf_osfp_fingerprint_hdr(const struct ip *, const struct ip6_hdr *,