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Searched refs:IPTTLDEC (Results 1 – 5 of 5) sorted by relevance

/freebsd-13.1/sys/netinet/
H A Dip_fastfwd.c363 if (ip->ip_ttl <= IPTTLDEC) { in ip_tryforward()
373 ip->ip_ttl -= IPTTLDEC; in ip_tryforward()
374 if (ip->ip_sum >= (u_int16_t) ~htons(IPTTLDEC << 8)) in ip_tryforward()
375 ip->ip_sum -= ~htons(IPTTLDEC << 8); in ip_tryforward()
377 ip->ip_sum += htons(IPTTLDEC << 8); in ip_tryforward()
H A Dip.h214 #define IPTTLDEC 1 /* subtracted when forwarding */ macro
H A Dip_input.c980 ip->ip_ttl <= IPTTLDEC) { in ip_forward()
1031 ip->ip_ttl -= IPTTLDEC; in ip_forward()
/freebsd-13.1/contrib/tcpdump/
H A Dip.h161 #define IPTTLDEC 1 /* subtracted when forwarding */ macro
/freebsd-13.1/sys/netpfil/ipfw/nat64/
H A Dnat64_translate.c1240 if (*V_nat64ipstealth == 0 && ip->ip_ttl <= IPTTLDEC) { in nat64_do_handle_ip4()
1289 ip6.ip6_hlim -= IPTTLDEC; in nat64_do_handle_ip4()