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Searched refs:frag_off (Results 1 – 25 of 115) sorted by relevance

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/Linux-v4.19/net/ipv6/netfilter/
Dip6t_frag.c59 pr_debug("INFO %04X ", fh->frag_off); in frag_mt6()
60 pr_debug("OFFSET %04X ", ntohs(fh->frag_off) & ~0x7); in frag_mt6()
61 pr_debug("RES %02X %04X", fh->reserved, ntohs(fh->frag_off) & 0x6); in frag_mt6()
62 pr_debug("MF %04X ", fh->frag_off & htons(IP6_MF)); in frag_mt6()
72 ntohs(fh->frag_off) & 0x6, in frag_mt6()
74 (fh->reserved || (ntohs(fh->frag_off) & 0x06)))); in frag_mt6()
77 ntohs(fh->frag_off) & ~0x7, in frag_mt6()
79 (ntohs(fh->frag_off) & ~0x7))); in frag_mt6()
82 ntohs(fh->frag_off) & IP6_MF, in frag_mt6()
84 !((ntohs(fh->frag_off) & IP6_MF)))); in frag_mt6()
[all …]
Dnf_nat_l3proto_ipv6.c84 __be16 frag_off; in nf_nat_ipv6_manip_pkt() local
94 &nexthdr, &frag_off); in nf_nat_ipv6_manip_pkt()
98 if ((frag_off & htons(~0x7)) == 0 && in nf_nat_ipv6_manip_pkt()
261 __be16 frag_off; in nf_nat_ipv6_fn() local
277 &nexthdr, &frag_off); in nf_nat_ipv6_fn()
Dnf_log_ipv6.c104 nf_log_buf_add(m, "%u ", ntohs(fh->frag_off) & 0xFFF8); in dump_ipv6_packet()
107 if (fh->frag_off & htons(0x0001)) in dump_ipv6_packet()
113 if (ntohs(fh->frag_off) & 0xFFF8) in dump_ipv6_packet()
/Linux-v4.19/include/net/netfilter/
Dnf_tables_ipv6.h13 unsigned short frag_off; in nft_set_pktinfo_ipv6() local
15 protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); in nft_set_pktinfo_ipv6()
24 pkt->xt.fragoff = frag_off; in nft_set_pktinfo_ipv6()
34 unsigned short frag_off; in __nft_set_pktinfo_ipv6_validate() local
50 protohdr = ipv6_find_hdr(pkt->skb, &thoff, -1, &frag_off, &flags); in __nft_set_pktinfo_ipv6_validate()
57 pkt->xt.fragoff = frag_off; in __nft_set_pktinfo_ipv6_validate()
Dnf_tables_ipv4.h17 pkt->xt.fragoff = ntohs(ip->frag_off) & IP_OFFSET; in nft_set_pktinfo_ipv4()
44 pkt->xt.fragoff = ntohs(iph->frag_off) & IP_OFFSET; in __nft_set_pktinfo_ipv4_validate()
/Linux-v4.19/net/ipv4/netfilter/
Dnf_log_ipv4.c68 if (ntohs(ih->frag_off) & IP_CE) in dump_ipv4_packet()
70 if (ntohs(ih->frag_off) & IP_DF) in dump_ipv4_packet()
72 if (ntohs(ih->frag_off) & IP_MF) in dump_ipv4_packet()
76 if (ntohs(ih->frag_off) & IP_OFFSET) in dump_ipv4_packet()
77 nf_log_buf_add(m, "FRAG:%u ", ntohs(ih->frag_off) & IP_OFFSET); in dump_ipv4_packet()
103 ntohs(ih->frag_off) & IP_OFFSET, in dump_ipv4_packet()
110 ntohs(ih->frag_off) & IP_OFFSET, in dump_ipv4_packet()
138 if (ntohs(ih->frag_off) & IP_OFFSET) in dump_ipv4_packet()
205 if (ntohs(ih->frag_off) & IP_OFFSET) in dump_ipv4_packet()
231 if (ntohs(ih->frag_off) & IP_OFFSET) in dump_ipv4_packet()
Dnf_reject_ipv4.c24 if (ip_hdr(oldskb)->frag_off & htons(IP_OFFSET)) in nf_reject_ip_tcphdr_get()
59 niph->frag_off = htons(IP_DF); in nf_reject_iphdr_put()
176 if (iph->frag_off & htons(IP_OFFSET)) in nf_send_unreach()
/Linux-v4.19/net/netfilter/ipset/
Dip_set_getport.c108 if (ntohs(iph->frag_off) & IP_OFFSET) in ip_set_get_ip4_port()
136 __be16 frag_off = 0; in ip_set_get_ip6_port() local
142 &frag_off); in ip_set_get_ip6_port()
143 if (protoff < 0 || (frag_off & htons(~0x7)) != 0) in ip_set_get_ip6_port()
/Linux-v4.19/net/rds/
Dib_recv.c528 unsigned long frag_off = 0; in rds_ib_inc_copy_to_user() local
538 if (frag_off == RDS_FRAG_SIZE) { in rds_ib_inc_copy_to_user()
541 frag_off = 0; in rds_ib_inc_copy_to_user()
544 RDS_FRAG_SIZE - frag_off); in rds_ib_inc_copy_to_user()
550 frag->f_sg.offset + frag_off, in rds_ib_inc_copy_to_user()
556 frag_off += to_copy; in rds_ib_inc_copy_to_user()
774 unsigned long frag_off; in rds_ib_cong_recv() local
789 frag_off = 0; in rds_ib_cong_recv()
797 to_copy = min(RDS_FRAG_SIZE - frag_off, PAGE_SIZE - map_off); in rds_ib_cong_recv()
802 src = addr + frag->f_sg.offset + frag_off; in rds_ib_cong_recv()
[all …]
/Linux-v4.19/net/ipv4/
Dah4.c136 top_iph->frag_off = iph->frag_off; in ah_output_done()
195 iph->frag_off = top_iph->frag_off; in ah_output()
210 top_iph->frag_off = 0; in ah_output()
252 top_iph->frag_off = iph->frag_off; in ah_output()
387 iph->frag_off = 0; in ah_input()
Dxfrm4_state.c64 XFRM_MODE_SKB_CB(skb)->frag_off = iph->frag_off; in xfrm4_extract_header()
Dip_output.c163 iph->frag_off = htons(IP_DF); in ip_build_and_send_pkt()
166 iph->frag_off = 0; in ip_build_and_send_pkt()
484 iph->frag_off = htons(IP_DF); in __ip_queue_xmit()
486 iph->frag_off = 0; in __ip_queue_xmit()
548 if ((iph->frag_off & htons(IP_DF)) == 0) in ip_fragment()
653 iph->frag_off = htons(IP_MF); in ip_do_fragment()
671 iph->frag_off = htons(offset>>3); in ip_do_fragment()
673 iph->frag_off |= htons(IP_MF); in ip_do_fragment()
723 offset = (ntohs(iph->frag_off) & IP_OFFSET) << 3; in ip_do_fragment()
724 not_last_frag = iph->frag_off & htons(IP_MF); in ip_do_fragment()
[all …]
Dxfrm4_mode_tunnel.c62 top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ? in xfrm4_mode_tunnel_output()
63 0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF)); in xfrm4_mode_tunnel_output()
Dxfrm4_mode_beet.c31 iph->frag_off = XFRM_MODE_SKB_CB(skb)->frag_off; in xfrm4_beet_make_header()
Dipip.c344 p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF))) in ipip_tunnel_ioctl()
444 parms->iph.frag_off = htons(IP_DF); in ipip_netlink_parms()
454 parms->iph.frag_off = htons(IP_DF); in ipip_netlink_parms()
589 !!(parm->iph.frag_off & htons(IP_DF))) || in ipip_fill_info()
/Linux-v4.19/net/netfilter/
Dxt_AUDIT.c54 __be16 frag_off; in audit_ip6() local
61 ipv6_skip_exthdr(skb, skb_network_offset(skb) + sizeof(_ip6h), &nexthdr, &frag_off); in audit_ip6()
Dxt_TCPOPTSTRIP.c105 __be16 frag_off; in tcpoptstrip_tg6() local
108 tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr, &frag_off); in tcpoptstrip_tg6()
Dnf_conntrack_proto.c663 __be16 frag_off; in ipv6_confirm() local
670 &frag_off); in ipv6_confirm()
671 if (protoff < 0 || (frag_off & htons(~0x7)) != 0) { in ipv6_confirm()
711 __be16 frag_off; in ipv6_helper() local
730 &frag_off); in ipv6_helper()
731 if (protoff < 0 || (frag_off & htons(~0x7)) != 0) { in ipv6_helper()
/Linux-v4.19/net/ipv6/
Dmcast_snoop.c52 __be16 frag_off; in ipv6_mc_check_exthdrs() local
61 offset = ipv6_skip_exthdr(skb, offset, &nexthdr, &frag_off); in ipv6_mc_check_exthdrs()
Dexthdrs_core.c91 frag_off), in ipv6_skip_exthdr()
243 frag_off), in ipv6_find_hdr()
Dreassembly.c123 offset = ntohs(fhdr->frag_off) & ~0x7; in ip6_frag_queue()
128 *prob_offset = (u8 *)&fhdr->frag_off - skb_network_header(skb); in ip6_frag_queue()
142 if (!(fhdr->frag_off & htons(IP6_MF))) { in ip6_frag_queue()
448 if (!(fhdr->frag_off & htons(0xFFF9))) { in ipv6_frag_rcv()
460 fhdr->frag_off & htons(IP6_MF)) in ipv6_frag_rcv()
/Linux-v4.19/net/bridge/netfilter/
Debt_ip6.c63 __be16 frag_off; in ebt_ip6_mt() local
66 offset_ph = ipv6_skip_exthdr(skb, sizeof(_ip6h), &nexthdr, &frag_off); in ebt_ip6_mt()
Debt_log.c118 __be16 frag_off; in ebt_log_packet() local
129 offset_ph = ipv6_skip_exthdr(skb, sizeof(_iph), &nexthdr, &frag_off); in ebt_log_packet()
/Linux-v4.19/samples/bpf/
Dparse_ldabs.c22 return load_half(ctx, nhoff + offsetof(struct iphdr, frag_off)) in ip_is_fragment()
/Linux-v4.19/net/openvswitch/
Dflow.c262 __be16 frag_off; in parse_ipv6hdr() local
280 payload_ofs = ipv6_skip_exthdr(skb, payload_ofs, &nexthdr, &frag_off); in parse_ipv6hdr()
282 if (frag_off) { in parse_ipv6hdr()
283 if (frag_off & htons(~0x7)) in parse_ipv6hdr()
638 offset = nh->frag_off & htons(IP_OFFSET); in key_extract()
643 if (nh->frag_off & htons(IP_MF) || in key_extract()

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