| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | ip_check_defrag.c | 12 #define IP_OFFSET 0x1FFF macro
28 flags = offset & ~IP_OFFSET; in is_frag_v4()
29 offset &= IP_OFFSET; in is_frag_v4()
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| H A D | xdp_flowtable.c | 10 #define IP_OFFSET 0x1fff /* "Fragment Offset" */ macro
32 if (iph->frag_off & bpf_htons(IP_MF | IP_OFFSET)) in xdp_flowtable_offload_check_iphdr()
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| H A D | bpf_flow.c | 40 #define IP_OFFSET 0x1FFF macro
300 if (iph->frag_off & bpf_htons(IP_MF | IP_OFFSET)) { in PROG()
302 if (iph->frag_off & bpf_htons(IP_OFFSET)) { in PROG()
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| H A D | xdp_synproxy_kern.c | 26 #define IP_OFFSET 0x1fff macro
445 if ((hdr->ipv4->frag_off & bpf_htons(IP_DF | IP_MF | IP_OFFSET)) != bpf_htons(IP_DF)) in tcp_lookup()
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| /linux/include/net/netfilter/ |
| H A D | nf_tables_ipv4.h | 16 pkt->fragoff = ntohs(ip->frag_off) & IP_OFFSET; in nft_set_pktinfo_ipv4()
46 pkt->fragoff = ntohs(iph->frag_off) & IP_OFFSET; in __nft_set_pktinfo_ipv4_validate()
83 pkt->fragoff = ntohs(iph->frag_off) & IP_OFFSET; in nft_set_pktinfo_ipv4_ingress()
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| /linux/samples/bpf/ |
| H A D | parse_ldabs.c | 19 #define IP_OFFSET 0x1FFF macro
24 & (IP_MF | IP_OFFSET); in ip_is_fragment()
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| H A D | sockex2_kern.c | 11 #define IP_OFFSET 0x1FFF macro
49 & (IP_MF | IP_OFFSET); in ip_is_fragment()
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| H A D | sockex3_kern.c | 18 #define IP_OFFSET 0x1FFF macro
45 & (IP_MF | IP_OFFSET); in ip_is_fragment()
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| /linux/net/netfilter/ |
| H A D | nf_log_syslog.c | 338 if (ntohs(ih->frag_off) & IP_OFFSET) in dump_ipv4_packet()
339 nf_log_buf_add(m, "FRAG:%u ", ntohs(ih->frag_off) & IP_OFFSET); in dump_ipv4_packet()
365 ntohs(ih->frag_off) & IP_OFFSET, in dump_ipv4_packet()
372 ntohs(ih->frag_off) & IP_OFFSET, in dump_ipv4_packet()
395 if (ntohs(ih->frag_off) & IP_OFFSET) in dump_ipv4_packet()
462 if (ntohs(ih->frag_off) & IP_OFFSET) in dump_ipv4_packet()
488 if (ntohs(ih->frag_off) & IP_OFFSET) in dump_ipv4_packet()
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| H A D | nft_inner.c | 130 if ((ntohs(iph->frag_off) & IP_OFFSET) == 0) { in nft_inner_parse_l2l3()
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| /linux/net/ipv4/netfilter/ |
| H A D | nf_reject_ipv4.c | 91 if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) in nf_reject_skb_v4_unreach()
145 if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) in nf_reject_ip_tcphdr_get()
323 if (iph->frag_off & htons(IP_OFFSET)) in nf_send_unreach()
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| /linux/net/sched/ |
| H A D | act_nat.c | 170 } else if ((iph->frag_off & htons(IP_OFFSET)) || in tcf_nat_act()
178 switch (iph->frag_off & htons(IP_OFFSET) ? 0 : iph->protocol) { in tcf_nat_act()
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| H A D | act_csum.c | 396 switch (iph->frag_off & htons(IP_OFFSET) ? 0 : iph->protocol) { in tcf_csum_ipv4()
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| /linux/net/netfilter/ipset/ |
| H A D | ip_set_getport.c | 109 if (ntohs(iph->frag_off) & IP_OFFSET) in ip_set_get_ip4_port()
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| /linux/net/bridge/netfilter/ |
| H A D | ebt_ip.c | 66 if (ntohs(ih->frag_off) & IP_OFFSET) in ebt_ip_mt()
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| /linux/net/ipv4/ |
| H A D | ip_fragment.c | 301 flags = offset & ~IP_OFFSET; in ip_frag_queue()
302 offset &= IP_OFFSET; in ip_frag_queue()
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| H A D | icmp.c | 648 if (iph->frag_off & htons(IP_OFFSET)) in __icmp_send()
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| H A D | ip_output.c | 659 state->offset = (ntohs(iph->frag_off) & IP_OFFSET) << 3; in ip_frag_init()
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| /linux/drivers/net/ethernet/packetengines/ |
| H A D | hamachi.c | 185 #ifndef IP_OFFSET
187 #define IP_OFFSET IPOPT_OFFSET macro
189 #define IP_OFFSET 2 macro
1536 if (!(ih->frag_off & cpu_to_be16(IP_MF|IP_OFFSET))) { in hamachi_rx()
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| /linux/net/netfilter/ipvs/ |
| H A D | ip_vs_proto.c | 226 else if (ih->frag_off & htons(IP_OFFSET)) in ip_vs_tcpudp_debug_packet_v4()
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| H A D | ip_vs_core.c | 969 if (unlikely(cih->frag_off & htons(IP_OFFSET) && in ip_vs_out_icmp()
1640 if (unlikely(cih->frag_off & htons(IP_OFFSET))) in ip_vs_in_icmp()
1662 if (unlikely(cih->frag_off & htons(IP_OFFSET))) in ip_vs_in_icmp()
1694 if (unlikely(cih->frag_off & htons(IP_OFFSET) && in ip_vs_in_icmp()
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| /linux/include/net/ |
| H A D | ip.h | 143 #define IP_OFFSET 0x1FFF /* "Fragment Offset" part */ macro
410 return (iph->frag_off & htons(IP_MF | IP_OFFSET)) != 0; in ip_is_fragment()
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| /linux/security/ |
| H A D | lsm_audit.c | 53 if (ntohs(ih->frag_off) & IP_OFFSET) in ipv4_skb_to_auditdata()
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| /linux/net/openvswitch/ |
| H A D | flow.c | 711 offset = nh->frag_off & htons(IP_OFFSET); in key_extract_l3l4()
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| /linux/security/selinux/ |
| H A D | hooks.c | 4314 if (ntohs(ih->frag_off) & IP_OFFSET) in selinux_parse_skb_ipv4()
4330 if (ntohs(ih->frag_off) & IP_OFFSET) in selinux_parse_skb_ipv4()
4346 if (ntohs(ih->frag_off) & IP_OFFSET) in selinux_parse_skb_ipv4()
4363 if (ntohs(ih->frag_off) & IP_OFFSET) in selinux_parse_skb_ipv4()
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