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

/freebsd-14.2/sys/netinet/
H A Dip_fastfwd.c354 if (ip->ip_ttl <= IPTTLDEC) { in ip_tryforward()
364 ip->ip_ttl -= IPTTLDEC; in ip_tryforward()
365 if (ip->ip_sum >= (u_int16_t) ~htons(IPTTLDEC << 8)) in ip_tryforward()
366 ip->ip_sum -= ~htons(IPTTLDEC << 8); in ip_tryforward()
368 ip->ip_sum += htons(IPTTLDEC << 8); in ip_tryforward()
H A Dip.h212 #define IPTTLDEC 1 /* subtracted when forwarding */ macro
H A Dip_input.c938 ip->ip_ttl <= IPTTLDEC) { in ip_forward()
989 ip->ip_ttl -= IPTTLDEC; in ip_forward()
/freebsd-14.2/contrib/tcpdump/
H A Dip.h160 #define IPTTLDEC 1 /* subtracted when forwarding */ macro
/freebsd-14.2/sys/netpfil/ipfw/nat64/
H A Dnat64_translate.c1239 if (*V_nat64ipstealth == 0 && ip->ip_ttl <= IPTTLDEC) { in nat64_do_handle_ip4()
1288 ip6.ip6_hlim -= IPTTLDEC; in nat64_do_handle_ip4()