| /net/netfilter/ |
| D | xt_LOG.c | 170 const struct iphdr *ih; in dump_ipv4_packet() local
178 ih = skb_header_pointer(skb, iphoff, sizeof(_iph), &_iph); in dump_ipv4_packet()
179 if (ih == NULL) { in dump_ipv4_packet()
188 &ih->saddr, &ih->daddr); in dump_ipv4_packet()
192 ntohs(ih->tot_len), ih->tos & IPTOS_TOS_MASK, in dump_ipv4_packet()
193 ih->tos & IPTOS_PREC_MASK, ih->ttl, ntohs(ih->id)); in dump_ipv4_packet()
196 if (ntohs(ih->frag_off) & IP_CE) in dump_ipv4_packet()
198 if (ntohs(ih->frag_off) & IP_DF) in dump_ipv4_packet()
200 if (ntohs(ih->frag_off) & IP_MF) in dump_ipv4_packet()
204 if (ntohs(ih->frag_off) & IP_OFFSET) in dump_ipv4_packet()
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| D | xt_AUDIT.c | 77 const struct iphdr *ih; in audit_ip4() local
79 ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); in audit_ip4()
80 if (!ih) { in audit_ip4()
86 &ih->saddr, &ih->daddr, ntohs(ih->id), ih->protocol); in audit_ip4()
88 if (ntohs(ih->frag_off) & IP_OFFSET) { in audit_ip4()
93 audit_proto(ab, skb, ih->protocol, ih->ihl * 4); in audit_ip4()
99 const struct ipv6hdr *ih; in audit_ip6() local
104 ih = skb_header_pointer(skb, skb_network_offset(skb), sizeof(_ip6h), &_ip6h); in audit_ip6()
105 if (!ih) { in audit_ip6()
110 nexthdr = ih->nexthdr; in audit_ip6()
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| D | nf_conntrack_proto_sctp.c | 376 sctp_inithdr_t _inithdr, *ih; in sctp_packet() local
378 ih = skb_header_pointer(skb, offset + sizeof(sctp_chunkhdr_t), in sctp_packet()
380 if (ih == NULL) in sctp_packet()
383 ih->init_tag, !dir); in sctp_packet()
384 ct->proto.sctp.vtag[!dir] = ih->init_tag; in sctp_packet()
453 sctp_inithdr_t _inithdr, *ih; in sctp_new() local
455 ih = skb_header_pointer(skb, offset + sizeof(sctp_chunkhdr_t), in sctp_new()
457 if (ih == NULL) in sctp_new()
461 ih->init_tag); in sctp_new()
464 ih->init_tag; in sctp_new()
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| /net/netfilter/ipvs/ |
| D | ip_vs_proto.c | 245 struct iphdr _iph, *ih; in ip_vs_tcpudp_debug_packet_v4() local
247 ih = skb_header_pointer(skb, offset, sizeof(_iph), &_iph); in ip_vs_tcpudp_debug_packet_v4()
248 if (ih == NULL) in ip_vs_tcpudp_debug_packet_v4()
250 else if (ih->frag_off & htons(IP_OFFSET)) in ip_vs_tcpudp_debug_packet_v4()
251 sprintf(buf, "%pI4->%pI4 frag", &ih->saddr, &ih->daddr); in ip_vs_tcpudp_debug_packet_v4()
255 pptr = skb_header_pointer(skb, offset + ih->ihl*4, in ip_vs_tcpudp_debug_packet_v4()
259 &ih->saddr, &ih->daddr); in ip_vs_tcpudp_debug_packet_v4()
262 &ih->saddr, ntohs(pptr[0]), in ip_vs_tcpudp_debug_packet_v4()
263 &ih->daddr, ntohs(pptr[1])); in ip_vs_tcpudp_debug_packet_v4()
277 struct ipv6hdr _iph, *ih; in ip_vs_tcpudp_debug_packet_v6() local
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| /net/bridge/netfilter/ |
| D | ebt_log.c | 100 const struct iphdr *ih; in ebt_log_packet() local
103 ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); in ebt_log_packet()
104 if (ih == NULL) { in ebt_log_packet()
109 &ih->saddr, &ih->daddr, ih->tos, ih->protocol); in ebt_log_packet()
110 print_ports(skb, ih->protocol, ih->ihl*4); in ebt_log_packet()
117 const struct ipv6hdr *ih; in ebt_log_packet() local
123 ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); in ebt_log_packet()
124 if (ih == NULL) { in ebt_log_packet()
129 &ih->saddr, &ih->daddr, ih->priority, ih->nexthdr); in ebt_log_packet()
130 nexthdr = ih->nexthdr; in ebt_log_packet()
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| D | ebt_ip.c | 31 const struct iphdr *ih; in ebt_ip_mt() local
36 ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); in ebt_ip_mt()
37 if (ih == NULL) in ebt_ip_mt()
40 FWINV(info->tos != ih->tos, EBT_IP_TOS)) in ebt_ip_mt()
43 FWINV((ih->saddr & info->smsk) != in ebt_ip_mt()
47 FWINV((ih->daddr & info->dmsk) != in ebt_ip_mt()
51 if (FWINV(info->protocol != ih->protocol, EBT_IP_PROTO)) in ebt_ip_mt()
56 if (ntohs(ih->frag_off) & IP_OFFSET) in ebt_ip_mt()
58 pptr = skb_header_pointer(skb, ih->ihl*4, in ebt_ip_mt()
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| D | ebt_among.c | 73 const struct iphdr *ih; in get_ip_dst() local
76 ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); in get_ip_dst()
77 if (ih == NULL) in get_ip_dst()
79 *addr = ih->daddr; in get_ip_dst()
104 const struct iphdr *ih; in get_ip_src() local
107 ih = skb_header_pointer(skb, 0, sizeof(_iph), &_iph); in get_ip_src()
108 if (ih == NULL) in get_ip_src()
110 *addr = ih->saddr; in get_ip_src()
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| /net/bridge/ |
| D | br_multicast.c | 349 struct igmphdr *ih; in br_ip4_multicast_alloc_query() local
354 sizeof(*ih) + 4); in br_ip4_multicast_alloc_query()
379 iph->tot_len = htons(sizeof(*iph) + sizeof(*ih) + 4); in br_ip4_multicast_alloc_query()
394 ih = igmp_hdr(skb); in br_ip4_multicast_alloc_query()
395 ih->type = IGMP_HOST_MEMBERSHIP_QUERY; in br_ip4_multicast_alloc_query()
396 ih->code = (group ? br->multicast_last_member_interval : in br_ip4_multicast_alloc_query()
399 ih->group = group; in br_ip4_multicast_alloc_query()
400 ih->csum = 0; in br_ip4_multicast_alloc_query()
401 ih->csum = ip_compute_csum((void *)ih, sizeof(struct igmphdr)); in br_ip4_multicast_alloc_query()
402 skb_put(skb, sizeof(*ih)); in br_ip4_multicast_alloc_query()
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| /net/ipv4/ |
| D | igmp.c | 644 struct igmphdr *ih; in igmp_send_report() local
696 ih = (struct igmphdr *)skb_put(skb, sizeof(struct igmphdr)); in igmp_send_report()
697 ih->type = type; in igmp_send_report()
698 ih->code = 0; in igmp_send_report()
699 ih->csum = 0; in igmp_send_report()
700 ih->group = group; in igmp_send_report()
701 ih->csum = ip_compute_csum((void *)ih, sizeof(struct igmphdr)); in igmp_send_report()
843 struct igmphdr *ih = igmp_hdr(skb); in igmp_heard_query() local
846 __be32 group = ih->group; in igmp_heard_query()
852 if (ih->code == 0) { in igmp_heard_query()
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