| /freebsd-14.2/sys/netinet/ |
| H A D | ip_id.c | 250 if (V_ip_rfc6864 && (ip->ip_off & htons(IP_DF)) == htons(IP_DF)) in ip_fillid()
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| H A D | ip.h | 64 #define IP_DF 0x4000 /* dont fragment flag */ macro
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| H A D | ip_fastfwd.c | 488 if (ip_off & IP_DF) { in ip_tryforward()
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| H A D | ip_output.c | 804 if ((ip_off & IP_DF) || in ip_output()
880 if (__predict_false((ip_off & IP_DF) || len < 8)) { in ip_fragment()
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| H A D | raw_ip.c | 467 ip->ip_off = htons(IP_DF); in rip_send()
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| H A D | ip_icmp.c | 247 if (oip->ip_off & htons(~(IP_MF|IP_DF))) in icmp_error()
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| H A D | ip_mroute.c | 2448 if (ip->ip_off & htons(IP_DF)) in pim_register_send_rp()
2449 ip_outer->ip_off |= htons(IP_DF); in pim_register_send_rp()
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| H A D | udp_usrreq.c | 1412 ((struct ip *)ui)->ip_off |= htons(IP_DF); in udp_send()
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| H A D | tcp_output.c | 1500 ip->ip_off |= htons(IP_DF); in tcp_default_output()
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| H A D | tcp_syncache.c | 1892 ip->ip_off |= htons(IP_DF); in syncache_respond()
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| /freebsd-14.2/contrib/tcpdump/ |
| H A D | ip.h | 60 #define IP_DF 0x4000 /* don't fragment flag */ macro
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| H A D | print-ip.c | 307 { IP_DF, "DF" },
408 bittok2str(ip_frag_values, "none", off & (IP_RES|IP_DF|IP_MF)), in ip_print()
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| /freebsd-14.2/sbin/natd/ |
| H A D | icmp.c | 51 if (ntohs (failedDgram->ip_off) & ~(IP_MF | IP_DF)) in SendNeedFragIcmp()
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| /freebsd-14.2/sys/netpfil/pf/ |
| H A D | pf_norm.c | 1114 (h->ip_off & htons(IP_DF)) in pf_normalize_ip()
1118 h->ip_off &= htons(~IP_DF); in pf_normalize_ip()
1130 if (h->ip_off & htons(IP_DF)) { in pf_normalize_ip()
1172 if (h->ip_off & ~htons(IP_DF)) { in pf_normalize_ip()
1175 h->ip_off &= htons(IP_DF); in pf_normalize_ip()
2267 if (pd->act.flags & PFSTATE_NODF && h->ip_off & htons(IP_DF)) { in pf_scrub_ip()
2270 h->ip_off &= htons(~IP_DF); in pf_scrub_ip()
2294 if (pd->act.flags & PFSTATE_RANDOMID && !(h->ip_off & ~htons(IP_DF))) { in pf_scrub_ip()
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| H A D | pf_osfp.c | 118 if (ip->ip_off & htons(IP_DF)) in pf_osfp_fingerprint_hdr()
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| /freebsd-14.2/sys/netipsec/ |
| H A D | ipsec_output.c | 315 if (!(ip->ip_off & htons(IP_DF))) in ipsec4_check_pmtu()
1105 setdf = (ip->ip_off & htons(IP_DF)) != 0; in ipsec_encap()
1140 ip->ip_off = setdf ? htons(IP_DF): 0; in ipsec_encap()
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| /freebsd-14.2/sys/netpfil/ipfw/nat64/ |
| H A D | nat64_translate.c | 529 ip->ip_off = htons(IP_DF); in nat64_init_ip4hdr()
799 if (ip->ip_off & ~ntohs(IP_MF|IP_DF)) { in nat64_icmp_reflect()
849 oip->ip_off = htons(IP_DF); in nat64_icmp_reflect()
1278 (ip->ip_off & htons(IP_DF)) != 0) { in nat64_do_handle_ip4()
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| /freebsd-14.2/sys/net/ |
| H A D | debugnet_inet.c | 495 ip->ip_off = htons(IP_DF); in debugnet_ip_output()
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| /freebsd-14.2/contrib/traceroute/ |
| H A D | INSTALL | 32 value and the ip_off field with the IP_DF bit. Also, if the the udp
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| H A D | traceroute.c | 634 off = IP_DF; in main()
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| /freebsd-14.2/sys/netpfil/ipfilter/netinet/ |
| H A D | ip_fil_freebsd.c | 452 ip->ip_off = htons(V_path_mtu_discovery ? IP_DF : 0); in ipf_send_ip()
826 if (ip_off & IP_DF) { in ipf_fastroute()
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| /freebsd-14.2/sbin/ipf/ipmon/ |
| H A D | ipmon.c | 1295 ipoff & IP_DF ? "-" : ""); in print_ipflog()
1311 ipoff & IP_DF ? "-" : ""); in print_ipflog()
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| /freebsd-14.2/sys/dev/qlnx/qlnxr/ |
| H A D | qlnxr_cm.c | 574 udh->ip4.frag_off = htons(IP_DF); in qlnxr_gsi_build_header()
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| /freebsd-14.2/sys/dev/ena/ |
| H A D | ena_datapath.c | 768 if ((ip->ip_off & htons(IP_DF)) != 0) in ena_tx_csum()
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| /freebsd-14.2/sbin/ping/ |
| H A D | ping.c | 707 ip.ip_off = htons(df ? IP_DF : 0); in ping()
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