Searched refs:IP_DF (Results 1 – 25 of 30) sorted by relevance
12
252 if (V_ip_rfc6864 && (ip->ip_off & htons(IP_DF)) == htons(IP_DF)) in ip_fillid()
65 #define IP_DF 0x4000 /* dont fragment flag */ macro
457 if (ip_off & IP_DF) { in ip_tryforward()
643 ip->ip_off |= htons(IP_DF); in tcp_twrespond()
818 if ((ip_off & IP_DF) || in ip_output()890 if (ip_off & IP_DF) { /* Fragmentation not allowed */ in ip_fragment()
239 if (oip->ip_off & htons(~(IP_MF|IP_DF))) in icmp_error()
483 ip->ip_off = htons(IP_DF); in rip_output()
2510 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()
1476 ip->ip_off |= htons(IP_DF); in tcp_output()
1437 ip->ip_off |= htons(IP_DF); in udp_output()
958 ip->ip_off = htons(IP_DF); in carp_send_ad_locked()
1946 ip->ip_off |= htons(IP_DF); in syncache_respond()
3578 ip->ip_off = htons(IP_DF); in igmp_v3_encap_report()
1597 ip->ip_off |= htons(IP_DF); in tcp_respond()
1081 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()
120 if (ip->ip_off & htons(IP_DF)) in pf_osfp_fingerprint_hdr()
1467 ip->ip_off = htons(IP_DF); in pfsyncioctl()
2577 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()
530 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()
916 setdf = (ip->ip_off & htons(IP_DF)) != 0; in ipsec_encap()952 ip->ip_off = setdf ? htons(IP_DF): 0; in ipsec_encap()
487 ip->ip_off = htons(IP_DF); in debugnet_ip_output()
323 if (! (ip->ip_off & ~IP_DF) && ip->ip_len > 400 && in sppp_fr_header()
468 ip->ip_off = htons(V_path_mtu_discovery ? IP_DF : 0);844 if (ip_off & IP_DF) {
2381 ip->ip_off |= htons(IP_DF); in dyn_make_keepalive_ipv4()