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Searched refs:IP_DF (Results 1 – 25 of 30) sorted by relevance

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/f-stack/freebsd/netinet/
H A Dip_id.c252 if (V_ip_rfc6864 && (ip->ip_off & htons(IP_DF)) == htons(IP_DF)) in ip_fillid()
H A Dip.h65 #define IP_DF 0x4000 /* dont fragment flag */ macro
H A Dip_fastfwd.c457 if (ip_off & IP_DF) { in ip_tryforward()
H A Dtcp_timewait.c643 ip->ip_off |= htons(IP_DF); in tcp_twrespond()
H A Dip_output.c818 if ((ip_off & IP_DF) || in ip_output()
890 if (ip_off & IP_DF) { /* Fragmentation not allowed */ in ip_fragment()
H A Dip_icmp.c239 if (oip->ip_off & htons(~(IP_MF|IP_DF))) in icmp_error()
H A Draw_ip.c483 ip->ip_off = htons(IP_DF); in rip_output()
H A Dip_mroute.c2510 if (ip->ip_off & htons(IP_DF)) in pim_register_send_rp()
2511 ip_outer->ip_off |= htons(IP_DF); in pim_register_send_rp()
H A Dtcp_output.c1476 ip->ip_off |= htons(IP_DF); in tcp_output()
H A Dudp_usrreq.c1437 ip->ip_off |= htons(IP_DF); in udp_output()
H A Dip_carp.c958 ip->ip_off = htons(IP_DF); in carp_send_ad_locked()
H A Dtcp_syncache.c1946 ip->ip_off |= htons(IP_DF); in syncache_respond()
H A Digmp.c3578 ip->ip_off = htons(IP_DF); in igmp_v3_encap_report()
H A Dtcp_subr.c1597 ip->ip_off |= htons(IP_DF); in tcp_respond()
/f-stack/tools/compat/include/netinet/
H A Dip.h65 #define IP_DF 0x4000 /* dont fragment flag */ macro
/f-stack/freebsd/netpfil/pf/
H A Dpf_norm.c1081 if (r->rule_flag & PFRULE_NODF && h->ip_off & htons(IP_DF)) { in pf_normalize_ip()
1084 h->ip_off &= htons(~IP_DF); in pf_normalize_ip()
1096 if (h->ip_off & htons(IP_DF)) { in pf_normalize_ip()
1135 if (h->ip_off & ~htons(IP_DF)) { in pf_normalize_ip()
1138 h->ip_off &= htons(IP_DF); in pf_normalize_ip()
1990 if (flags & PFRULE_NODF && h->ip_off & htons(IP_DF)) { in pf_scrub_ip()
1993 h->ip_off &= htons(~IP_DF); in pf_scrub_ip()
2017 if (flags & PFRULE_RANDOMID && !(h->ip_off & ~htons(IP_DF))) { in pf_scrub_ip()
H A Dpf_osfp.c120 if (ip->ip_off & htons(IP_DF)) in pf_osfp_fingerprint_hdr()
H A Dif_pfsync.c1467 ip->ip_off = htons(IP_DF); in pfsyncioctl()
H A Dpf.c2577 h->ip_off = htons(V_path_mtu_discovery ? IP_DF : 0); in pf_send_tcp()
5591 if ((ip_off & IP_DF) || (m0->m_pkthdr.csum_flags & CSUM_TSO)) { in pf_route()
/f-stack/freebsd/netpfil/ipfw/nat64/
H A Dnat64_translate.c530 ip->ip_off = htons(IP_DF); in nat64_init_ip4hdr()
804 if (ip->ip_off & ~ntohs(IP_MF|IP_DF)) { in nat64_icmp_reflect()
854 oip->ip_off = htons(IP_DF); in nat64_icmp_reflect()
1283 (ip->ip_off & htons(IP_DF)) != 0) { in nat64_do_handle_ip4()
/f-stack/freebsd/netipsec/
H A Dipsec_output.c916 setdf = (ip->ip_off & htons(IP_DF)) != 0; in ipsec_encap()
952 ip->ip_off = setdf ? htons(IP_DF): 0; in ipsec_encap()
/f-stack/freebsd/net/
H A Ddebugnet_inet.c487 ip->ip_off = htons(IP_DF); in debugnet_ip_output()
H A Dif_spppfr.c323 if (! (ip->ip_off & ~IP_DF) && ip->ip_len > 400 && in sppp_fr_header()
/f-stack/freebsd/contrib/ipfilter/netinet/
H A Dip_fil_freebsd.c468 ip->ip_off = htons(V_path_mtu_discovery ? IP_DF : 0);
844 if (ip_off & IP_DF) {
/f-stack/freebsd/netpfil/ipfw/
H A Dip_fw_dynamic.c2381 ip->ip_off |= htons(IP_DF); in dyn_make_keepalive_ipv4()

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