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Searched refs:thoff (Results 1 – 25 of 38) sorted by relevance

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/net/netfilter/
A Dnf_flow_table_ip.c67 unsigned int thoff, __be32 addr, in nf_flow_nat_ip_l4proto() argument
181 unsigned int thoff; in nf_flow_tuple_ip() local
189 thoff = (iph->ihl * 4); in nf_flow_tuple_ip()
195 thoff += ctx->offset; in nf_flow_tuple_ip()
377 unsigned int thoff, mtu; in nf_flow_offload_forward() local
403 thoff -= ctx->offset; in nf_flow_offload_forward()
522 unsigned int thoff, in nf_flow_snat_ipv6() argument
545 unsigned int thoff, in nf_flow_dnat_ipv6() argument
588 unsigned int thoff; in nf_flow_tuple_ipv6() local
592 if (!pskb_may_pull(skb, thoff)) in nf_flow_tuple_ipv6()
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A Dxt_l2tp.c79 static bool l2tp_udp_mt(const struct sk_buff *skb, struct xt_action_param *par, u16 thoff) in l2tp_udp_mt() argument
83 int offs = thoff + uhlen; in l2tp_udp_mt()
139 static bool l2tp_ip_mt(const struct sk_buff *skb, struct xt_action_param *par, u16 thoff) in l2tp_ip_mt() argument
147 lh = skb_header_pointer(skb, thoff, sizeof(lhbuf), &lhbuf); in l2tp_ip_mt()
155 lh = skb_header_pointer(skb, thoff + 8, sizeof(lhbuf), in l2tp_ip_mt()
178 return l2tp_udp_mt(skb, par, par->thoff); in l2tp_mt4()
180 return l2tp_ip_mt(skb, par, par->thoff); in l2tp_mt4()
189 unsigned int thoff = 0; in l2tp_mt6() local
193 ipproto = ipv6_find_hdr(skb, &thoff, -1, &fragoff, NULL); in l2tp_mt6()
200 return l2tp_udp_mt(skb, par, thoff); in l2tp_mt6()
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A Dnft_inner.c63 u32 nhoff, thoff; in nft_inner_parse_l2l3() local
136 thoff = nhoff + (iph->ihl * 4); in nft_inner_parse_l2l3()
139 ctx->inner_thoff = thoff; in nft_inner_parse_l2l3()
160 thoff = nhoff; in nft_inner_parse_l2l3()
161 l4proto = ipv6_find_hdr(pkt->skb, &thoff, -1, &fragoff, &fh_flags); in nft_inner_parse_l2l3()
162 if (l4proto < 0 || thoff > U16_MAX) in nft_inner_parse_l2l3()
166 thoff = nhoff + sizeof(_ip6h); in nft_inner_parse_l2l3()
168 ctx->inner_thoff = thoff; in nft_inner_parse_l2l3()
185 ctx->inner_tunoff = pkt->thoff; in nft_inner_parse_tunhdr()
A Dxt_TPROXY.c113 int thoff = 0; in tproxy_tg6_v1() local
116 tproto = ipv6_find_hdr(skb, &thoff, -1, NULL, NULL); in tproxy_tg6_v1()
120 hp = skb_header_pointer(skb, thoff, sizeof(_hdr), &_hdr); in tproxy_tg6_v1()
128 sk = nf_tproxy_get_sock_v6(xt_net(par), skb, thoff, tproto, in tproxy_tg6_v1()
140 sk = nf_tproxy_handle_time_wait6(skb, tproto, thoff, in tproxy_tg6_v1()
149 sk = nf_tproxy_get_sock_v6(xt_net(par), skb, thoff, in tproxy_tg6_v1()
A Dnf_flow_table_core.c605 tcph = (void *)(skb_network_header(skb) + thoff); in nf_flow_nat_port_tcp()
614 udph = (void *)(skb_network_header(skb) + thoff); in nf_flow_nat_port_udp()
623 static void nf_flow_nat_port(struct sk_buff *skb, unsigned int thoff, in nf_flow_nat_port() argument
628 nf_flow_nat_port_tcp(skb, thoff, port, new_port); in nf_flow_nat_port()
631 nf_flow_nat_port_udp(skb, thoff, port, new_port); in nf_flow_nat_port()
637 struct sk_buff *skb, unsigned int thoff, in nf_flow_snat_port() argument
643 hdr = (void *)(skb_network_header(skb) + thoff); in nf_flow_snat_port()
658 nf_flow_nat_port(skb, thoff, protocol, port, new_port); in nf_flow_snat_port()
663 unsigned int thoff, u8 protocol, in nf_flow_dnat_port() argument
669 hdr = (void *)(skb_network_header(skb) + thoff); in nf_flow_dnat_port()
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A Dxt_tcpudp.c90 th = skb_header_pointer(skb, par->thoff, sizeof(_tcph), &_tcph); in tcp_mt()
115 if (!tcp_find_option(tcpinfo->option, skb, par->thoff, in tcp_mt()
142 uh = skb_header_pointer(skb, par->thoff, sizeof(_udph), &_udph); in udp_mt()
199 ic = skb_header_pointer(skb, par->thoff, sizeof(_icmph), &_icmph); in icmp_match()
226 ic = skb_header_pointer(skb, par->thoff, sizeof(_icmph), &_icmph); in icmp6_match()
A Dnft_tproxy.c91 int thoff = nft_thoff(pkt); in nft_tproxy_eval_v6() local
107 hp = skb_header_pointer(skb, thoff, sizeof(_hdr), &_hdr); in nft_tproxy_eval_v6()
117 sk = nf_tproxy_get_sock_v6(nft_net(pkt), skb, thoff, l4proto, in nft_tproxy_eval_v6()
134 sk = nf_tproxy_handle_time_wait6(skb, l4proto, thoff, in nft_tproxy_eval_v6()
143 sk = nf_tproxy_get_sock_v6(nft_net(pkt), skb, thoff, in nft_tproxy_eval_v6()
A Dnf_synproxy_core.c650 unsigned int thoff; in ipv4_synproxy_hook() local
664 thoff = ip_hdrlen(skb); in ipv4_synproxy_hook()
665 th = skb_header_pointer(skb, thoff, sizeof(_th), &_th); in ipv4_synproxy_hook()
691 if (!synproxy_parse_options(skb, thoff, th, &opts)) in ipv4_synproxy_hook()
720 if (!synproxy_parse_options(skb, thoff, th, &opts)) in ipv4_synproxy_hook()
747 synproxy_tstamp_adjust(skb, thoff, th, ct, ctinfo, synproxy); in ipv4_synproxy_hook()
1069 int thoff; in ipv6_synproxy_hook() local
1085 if (thoff < 0 || nexthdr != IPPROTO_TCP) in ipv6_synproxy_hook()
1088 th = skb_header_pointer(skb, thoff, sizeof(_th), &_th); in ipv6_synproxy_hook()
1114 if (!synproxy_parse_options(skb, thoff, th, &opts)) in ipv6_synproxy_hook()
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A Dnft_payload.c76 unsigned int thoff = nft_thoff(pkt); in __nft_payload_inner_offset() local
83 pkt->inneroff = thoff + sizeof(struct udphdr); in __nft_payload_inner_offset()
88 th = skb_header_pointer(pkt->skb, thoff, sizeof(_tcph), &_tcph); in __nft_payload_inner_offset()
92 pkt->inneroff = thoff + __tcp_hdrlen(th); in __nft_payload_inner_offset()
100 gre = skb_header_pointer(pkt->skb, thoff, sizeof(_gre), &_gre); in __nft_payload_inner_offset()
124 pkt->inneroff = thoff + offset; in __nft_payload_inner_offset()
128 pkt->inneroff = thoff; in __nft_payload_inner_offset()
692 static bool nft_payload_udp_checksum(struct sk_buff *skb, unsigned int thoff) in nft_payload_udp_checksum() argument
696 uh = skb_header_pointer(skb, thoff, sizeof(_uh), &_uh); in nft_payload_udp_checksum()
A Dxt_tcpmss.c36 th = skb_header_pointer(skb, par->thoff, sizeof(_tcph), &_tcph); in tcpmss_mt()
49 op = skb_header_pointer(skb, par->thoff + sizeof(*th), optlen, _opt); in tcpmss_mt()
A Dnft_synproxy.c112 int thoff = nft_thoff(pkt); in nft_synproxy_do_eval() local
121 if (nf_ip_checksum(skb, nft_hook(pkt), thoff, IPPROTO_TCP)) { in nft_synproxy_do_eval()
126 tcp = skb_header_pointer(skb, thoff, in nft_synproxy_do_eval()
134 if (!synproxy_parse_options(skb, thoff, tcp, &opts)) { in nft_synproxy_do_eval()
A Dxt_dccp.c105 dh = skb_header_pointer(skb, par->thoff, sizeof(_dh), &_dh); in dccp_mt()
119 && DCCHECK(match_option(info->option, skb, par->thoff, dh, in dccp_mt()
A Dxt_sctp.c129 sh = skb_header_pointer(skb, par->thoff, sizeof(_sh), &_sh); in sctp_mt()
143 SCCHECK(match_packet(skb, par->thoff + sizeof(_sh), in sctp_mt()
A Dnft_exthdr.c416 unsigned int thoff, dataoff, optoff, optlen, i; in nft_exthdr_dccp_eval() local
424 thoff = nft_thoff(pkt); in nft_exthdr_dccp_eval()
426 dh = skb_header_pointer(pkt->skb, thoff, sizeof(_dh), &_dh); in nft_exthdr_dccp_eval()
455 bufp = skb_header_pointer(pkt->skb, thoff + optoff + i, buflen, in nft_exthdr_dccp_eval()
/net/ipv6/netfilter/
A Dnf_reject_ipv6.c18 int thoff; in nf_reject_v6_csum_ok() local
30 thoff = ipv6_skip_exthdr(skb, ((u8*)(ip6h+1) - skb->data), &proto, &fo); in nf_reject_v6_csum_ok()
31 if (thoff < 0 || thoff >= skb->len || (fo & htons(~0x7)) != 0) in nf_reject_v6_csum_ok()
34 if (!nf_reject_verify_csum(skb, thoff, proto)) in nf_reject_v6_csum_ok()
37 return nf_ip6_checksum(skb, hook, thoff, proto) == 0; in nf_reject_v6_csum_ok()
372 int thoff; in reject6_csum_ok() local
380 thoff = ipv6_skip_exthdr(skb, ((u8 *)(ip6h + 1) - skb->data), &proto, &fo); in reject6_csum_ok()
382 if (thoff < 0 || thoff >= skb->len || (fo & htons(~0x7)) != 0) in reject6_csum_ok()
385 if (!nf_reject_verify_csum(skb, thoff, proto)) in reject6_csum_ok()
388 return nf_ip6_checksum(skb, hook, thoff, proto) == 0; in reject6_csum_ok()
A Dnf_tproxy_ipv6.c39 nf_tproxy_handle_time_wait6(struct sk_buff *skb, int tproto, int thoff, in nf_tproxy_handle_time_wait6() argument
48 hp = skb_header_pointer(skb, thoff, sizeof(_hdr), &_hdr); in nf_tproxy_handle_time_wait6()
59 sk2 = nf_tproxy_get_sock_v6(net, skb, thoff, tproto, in nf_tproxy_handle_time_wait6()
76 nf_tproxy_get_sock_v6(struct net *net, struct sk_buff *skb, int thoff, in nf_tproxy_get_sock_v6() argument
90 hp = skb_header_pointer(skb, thoff, in nf_tproxy_get_sock_v6()
98 thoff + __tcp_hdrlen(hp), in nf_tproxy_get_sock_v6()
A Dnf_socket_ipv6.c105 int thoff = 0, tproto; in nf_sk_lookup_slow_v6() local
111 tproto = ipv6_find_hdr(skb, &thoff, -1, NULL, NULL); in nf_sk_lookup_slow_v6()
121 hp = skb_header_pointer(skb, thoff, tproto == IPPROTO_UDP ? in nf_sk_lookup_slow_v6()
132 thoff + __tcp_hdrlen((struct tcphdr *)hp) : in nf_sk_lookup_slow_v6()
133 thoff + sizeof(*hp); in nf_sk_lookup_slow_v6()
136 if (extract_icmp6_fields(skb, thoff, &tproto, &saddr, &daddr, in nf_sk_lookup_slow_v6()
A Dip6t_SYNPROXY.c21 if (nf_ip6_checksum(skb, xt_hooknum(par), par->thoff, IPPROTO_TCP)) in synproxy_tg6()
24 th = skb_header_pointer(skb, par->thoff, sizeof(_th), &_th); in synproxy_tg6()
28 if (!synproxy_parse_options(skb, par->thoff, th, &opts)) in synproxy_tg6()
A Dip6t_mh.c41 mh = skb_header_pointer(skb, par->thoff, sizeof(_mh), &_mh); in mh_mt6()
/net/ipv4/netfilter/
A Dipt_SYNPROXY.c21 if (nf_ip_checksum(skb, xt_hooknum(par), par->thoff, IPPROTO_TCP)) in synproxy_tg4()
24 th = skb_header_pointer(skb, par->thoff, sizeof(_th), &_th); in synproxy_tg4()
28 if (!synproxy_parse_options(skb, par->thoff, th, &opts)) in synproxy_tg4()
A Dipt_ah.c40 ah = skb_header_pointer(skb, par->thoff, sizeof(_ahdr), &_ahdr); in ah_mt()
/net/core/
A Dflow_dissector.c132 ports = __skb_header_pointer(skb, thoff + poff, in skb_flow_get_ports()
167 const void *data, int thoff, int hlen) in skb_flow_get_icmp_tci() argument
171 ih = __skb_header_pointer(skb, thoff, sizeof(_ih), data, hlen, &_ih); in skb_flow_get_icmp_tci()
194 int thoff, int hlen) in __skb_flow_dissect_icmp() argument
205 skb_flow_get_icmp_tci(skb, key_icmp, data, thoff, hlen); in __skb_flow_dissect_icmp()
829 int thoff, int hlen) in __skb_flow_dissect_tcp() argument
944 key_control->thoff = flow_keys->thoff; in __skb_flow_bpf_to_target()
1014 flow_keys->thoff = flow_keys->nhoff; in bpf_flow_dissect()
1027 flow_keys->thoff = clamp_t(u16, flow_keys->thoff, in bpf_flow_dissect()
1690 key_control->thoff = min_t(u16, nhoff, skb ? skb->len : hlen); in __skb_flow_dissect()
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/net/sched/
A Dact_ct.c516 unsigned int thoff; in tcf_ct_flow_table_fill_tuple_ipv4() local
525 thoff = iph->ihl * 4; in tcf_ct_flow_table_fill_tuple_ipv4()
528 unlikely(thoff != sizeof(struct iphdr))) in tcf_ct_flow_table_fill_tuple_ipv4()
551 if (!pskb_network_may_pull(skb, thoff + hdrsize)) in tcf_ct_flow_table_fill_tuple_ipv4()
556 *tcph = (void *)(skb_network_header(skb) + thoff); in tcf_ct_flow_table_fill_tuple_ipv4()
559 ports = (struct flow_ports *)(skb_network_header(skb) + thoff); in tcf_ct_flow_table_fill_tuple_ipv4()
590 unsigned int thoff; in tcf_ct_flow_table_fill_tuple_ipv6() local
598 thoff = sizeof(*ip6h); in tcf_ct_flow_table_fill_tuple_ipv6()
620 if (!pskb_network_may_pull(skb, thoff + hdrsize)) in tcf_ct_flow_table_fill_tuple_ipv6()
625 *tcph = (void *)(skb_network_header(skb) + thoff); in tcf_ct_flow_table_fill_tuple_ipv6()
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A Dem_ipset.c67 acpar.thoff = ip_hdrlen(skb); in em_ipset_match()
74 acpar.thoff = sizeof(struct ipv6hdr); in em_ipset_match()
/net/ipv6/
A Dtcpv6_offload.c73 INDIRECT_CALLABLE_SCOPE int tcp6_gro_complete(struct sk_buff *skb, int thoff) in tcp6_gro_complete() argument
88 th->check = ~tcp_v6_check(skb->len - thoff, &iph->saddr, in tcp6_gro_complete()

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