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Searched refs:ipv6_hdr (Results 1 – 25 of 216) sorted by relevance

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/linux/net/ipv6/netfilter/
H A Dip6table_mangle.c41 memcpy(&saddr, &ipv6_hdr(skb)->saddr, sizeof(saddr)); in ip6t_mangle_out()
42 memcpy(&daddr, &ipv6_hdr(skb)->daddr, sizeof(daddr)); in ip6t_mangle_out()
44 hop_limit = ipv6_hdr(skb)->hop_limit; in ip6t_mangle_out()
47 flowlabel = *((u_int32_t *)ipv6_hdr(skb)); in ip6t_mangle_out()
53 (!ipv6_addr_equal(&ipv6_hdr(skb)->saddr, &saddr) || in ip6t_mangle_out()
54 !ipv6_addr_equal(&ipv6_hdr(skb)->daddr, &daddr) || in ip6t_mangle_out()
56 ipv6_hdr(skb)->hop_limit != hop_limit || in ip6t_mangle_out()
57 flowlabel != *((u_int32_t *)ipv6_hdr(skb)))) { in ip6t_mangle_out()
H A Dnf_reject_ipv6.c17 const struct ipv6hdr *ip6h = ipv6_hdr(skb); in nf_reject_v6_csum_ok()
29 ip6h = ipv6_hdr(skb); in nf_reject_v6_csum_ok()
48 hdr = ipv6_hdr(skb); in nf_reject_ip6hdr_validate()
153 const struct ipv6hdr *oip6h = ipv6_hdr(oldskb); in nf_reject_ip6_tcphdr_get()
202 const struct ipv6hdr *oip6h = ipv6_hdr(oldskb); in nf_reject_ip6hdr_put()
208 ip6h = ipv6_hdr(nskb); in nf_reject_ip6hdr_put()
245 tcph->check = csum_ipv6_magic(&ipv6_hdr(nskb)->saddr, in nf_reject_ip6_tcphdr_put()
246 &ipv6_hdr(nskb)->daddr, in nf_reject_ip6_tcphdr_put()
259 fl.u.ip6.daddr = ipv6_hdr(skb_in)->saddr; in nf_reject6_fill_skb_dst()
271 const struct ipv6hdr *oip6h = ipv6_hdr(oldsk in nf_send_reset6()
[all...]
H A Dnf_conntrack_reasm.c185 payload_len = ntohs(ipv6_hdr(skb)->payload_len); in nf_ct_frag6_queue()
189 ((u8 *)(fhdr + 1) - (u8 *)(ipv6_hdr(skb) + 1))); in nf_ct_frag6_queue()
196 ecn = ip6_frag_ecn(ipv6_hdr(skb)); in nf_ct_frag6_queue()
360 ipv6_hdr(skb)->payload_len = htons(payload_len); in nf_ct_frag6_reasm()
361 ipv6_change_dsfield(ipv6_hdr(skb), 0xff, ecn); in nf_ct_frag6_reasm()
398 u8 nexthdr = ipv6_hdr(skb)->nexthdr; in find_prev_fhdr()
457 if (ipv6_hdr(skb)->payload_len == 0) { in nf_ct_frag6_gather()
477 hdr = ipv6_hdr(skb); in nf_ct_frag6_gather()
H A Dip6t_eui64.c34 if (ipv6_hdr(skb)->version == 0x6) { in eui64_mt6()
41 if (!memcmp(ipv6_hdr(skb)->saddr.s6_addr + 8, eui64, in eui64_mt6()
H A Dnf_dup_ipv6.c22 const struct ipv6hdr *iph = ipv6_hdr(skb); in nf_dup_ipv6_route()
63 struct ipv6hdr *iph = ipv6_hdr(skb); in nf_dup_ipv6()
H A Dip6t_NPT.c83 if (ipv6_hdr(skb)->nexthdr != IPPROTO_ICMPV6) in icmpv6_bounced_ipv6hdr()
103 if (!ip6t_npt_map_pfx(npt, &ipv6_hdr(skb)->saddr)) { in ip6t_snpt_tg()
128 if (!ip6t_npt_map_pfx(npt, &ipv6_hdr(skb)->daddr)) { in ip6t_dnpt_tg()
/linux/net/netfilter/
H A Dnft_chain_route.c80 memcpy(&saddr, &ipv6_hdr(skb)->saddr, sizeof(saddr)); in nf_route_table_hook6()
81 memcpy(&daddr, &ipv6_hdr(skb)->daddr, sizeof(daddr)); in nf_route_table_hook6()
83 hop_limit = ipv6_hdr(skb)->hop_limit; in nf_route_table_hook6()
86 flowlabel = *((u32 *)ipv6_hdr(skb)); in nf_route_table_hook6()
90 (memcmp(&ipv6_hdr(skb)->saddr, &saddr, sizeof(saddr)) || in nf_route_table_hook6()
91 memcmp(&ipv6_hdr(skb)->daddr, &daddr, sizeof(daddr)) || in nf_route_table_hook6()
93 ipv6_hdr(skb)->hop_limit != hop_limit || in nf_route_table_hook6()
94 flowlabel != *((u32 *)ipv6_hdr(skb)))) { in nf_route_table_hook6()
H A Dxt_DSCP.c50 u_int8_t dscp = ipv6_get_dsfield(ipv6_hdr(skb)) >> XT_DSCP_SHIFT; in dscp_tg6()
56 ipv6_change_dsfield(ipv6_hdr(skb), XT_DSCP_ECN_MASK, in dscp_tg6()
95 struct ipv6hdr *iph = ipv6_hdr(skb); in tos_tg6()
104 iph = ipv6_hdr(skb); in tos_tg6()
H A Dnf_conntrack_ovs.c41 u8 nexthdr = ipv6_hdr(skb)->nexthdr; in nf_ct_helper()
113 * network header, and ensure ip_hdr/ipv6_hdr points to valid data.
124 len = ntohs(ipv6_hdr(skb)->payload_len); in nf_ct_skb_network_trim()
125 if (ipv6_hdr(skb)->nexthdr == NEXTHDR_HOP) { in nf_ct_skb_network_trim()
172 *proto = ipv6_hdr(skb)->nexthdr; in nf_ct_handle_fragments()
H A Dutils.c67 const struct ipv6hdr *ip6h = ipv6_hdr(skb); in nf_ip6_checksum()
101 const struct ipv6hdr *ip6h = ipv6_hdr(skb); in nf_ip6_checksum_partial()
190 nh = (unsigned char *)(ipv6_hdr(skb) + 1); in nf_ip6_check_hbh_len()
220 ipv6_hdr(skb)->payload_len) in nf_ip6_check_hbh_len()
/linux/net/ipv6/
H A Dexthdrs.c90 if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) in ip6_tlvopt_unknown()
235 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in ipv6_dest_hao()
276 ipv6h = ipv6_hdr(skb); in ipv6_dest_hao()
365 update_csum_diff16(skb, (__be32 *)(&ipv6_hdr(skb)->daddr), in seg6_update_csum()
454 ipv6_hdr(skb)->daddr = *addr; in ipv6_srh_rcv()
464 if (ipv6_hdr(skb)->hop_limit <= 1) { in ipv6_srh_rcv()
471 ipv6_hdr(skb)->hop_limit--; in ipv6_srh_rcv()
566 ipv6_rpl_srh_decompress(ohdr, hdr, &ipv6_hdr(skb)->daddr, n); in ipv6_rpl_srh_rcv()
583 swap(ipv6_hdr(skb)->daddr, ohdr->rpl_segaddr[i]); in ipv6_rpl_srh_rcv()
585 ipv6_rpl_srh_compress(chdr, ohdr, &ipv6_hdr(sk in ipv6_rpl_srh_rcv()
[all...]
H A Dmcast_snoop.c23 ip6h = ipv6_hdr(skb); in ipv6_mc_check_ip6hdr()
44 ip6h = ipv6_hdr(skb); in ipv6_mc_check_exthdrs()
80 if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) in ipv6_mc_check_mld_query()
100 !ipv6_addr_is_ll_all_nodes(&ipv6_hdr(skb)->daddr)) in ipv6_mc_check_mld_query()
H A Dmip6.c121 const struct ipv6hdr *iph = ipv6_hdr(skb); in mip6_destopt_input()
147 iph = ipv6_hdr(skb); in mip6_destopt_output()
221 if (!mip6_report_rl_allow(stamp, &ipv6_hdr(skb)->daddr, in mip6_destopt_reject()
222 hao ? &hao->addr : &ipv6_hdr(skb)->saddr, in mip6_destopt_reject()
227 memcpy(&sel.daddr, (xfrm_address_t *)&ipv6_hdr(skb)->daddr, in mip6_destopt_reject()
230 memcpy(&sel.saddr, (xfrm_address_t *)&ipv6_hdr(skb)->saddr, in mip6_destopt_reject()
290 const struct ipv6hdr *iph = ipv6_hdr(skb); in mip6_rthdr_input()
313 iph = ipv6_hdr(skb); in mip6_rthdr_output()
H A Desp6_offload.c32 static __u16 esp6_nexthdr_esp_offset(struct ipv6hdr *ipv6_hdr, int nhlen) in esp6_nexthdr_esp_offset() argument
38 if (likely(ipv6_hdr->nexthdr == NEXTHDR_ESP || in esp6_nexthdr_esp_offset()
39 ipv6_hdr->nexthdr == NEXTHDR_UDP)) in esp6_nexthdr_esp_offset()
43 exthdr = (void *)ipv6_hdr + off; in esp6_nexthdr_esp_offset()
84 (xfrm_address_t *)&ipv6_hdr(skb)->daddr, in esp6_gro_receive()
108 nhoff = esp6_nexthdr_esp_offset(ipv6_hdr(skb), offset); in esp6_gro_receive()
136 struct ipv6hdr *iph = ipv6_hdr(skb); in esp6_gso_encap()
371 ipv6_hdr(skb)->payload_len = htons(len); in esp6_xmit()
H A Dip6_icmp.c75 orig_ip = ipv6_hdr(skb_in)->saddr; in icmpv6_ndo_send()
76 ipv6_hdr(skb_in)->saddr = ct->tuplehash[0].tuple.src.u3.in6; in icmpv6_ndo_send()
78 ipv6_hdr(skb_in)->saddr = orig_ip; in icmpv6_ndo_send()
H A Dndisc.c456 hdr = ipv6_hdr(skb); in ip6_nd_hdr()
746 if (skb && ipv6_chk_addr_and_flags(dev_net(dev), &ipv6_hdr(skb)->saddr, in ndisc_solicit()
749 saddr = &ipv6_hdr(skb)->saddr; in ndisc_solicit()
790 const struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; in ndisc_recv_ns()
791 const struct in6_addr *daddr = &ipv6_hdr(skb)->daddr; in ndisc_recv_ns()
991 struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; in ndisc_recv_na()
992 const struct in6_addr *daddr = &ipv6_hdr(skb)->daddr; in ndisc_recv_na()
1133 const struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; in ndisc_recv_rs()
1215 if (nla_put_in6_addr(skb, NDUSEROPT_SRCADDR, &ipv6_hdr(ra)->saddr)) in ndisc_ra_useropt()
1252 if (!(ipv6_addr_type(&ipv6_hdr(sk in ndisc_router_discovery()
[all...]
H A Dtcpv6_offload.c128 iph = ipv6_hdr(seg); in __tcpv6_gso_segment_list_csum()
130 iph2 = ipv6_hdr(seg->next); in __tcpv6_gso_segment_list_csum()
139 iph2 = ipv6_hdr(seg); in __tcpv6_gso_segment_list_csum()
181 const struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcp6_gso_segment()
H A Dip6_input.c53 switch (ipv6_hdr(skb)->nexthdr) { in ip6_rcv_finish_core()
96 ipv6_addr_equal(&ipv6_hdr(hint)->daddr, &ipv6_hdr(skb)->daddr); in ip6_can_use_hint()
197 hdr = ipv6_hdr(skb); in ip6_rcv_core()
277 hdr = ipv6_hdr(skb); in ip6_rcv_core()
411 hdr = ipv6_hdr(skb); in ip6_protocol_deliver_rcu()
529 hdr = ipv6_hdr(skb); in ip6_mc_input()
H A Drpl_iptunnel.c138 memcpy(&oldhdr, ipv6_hdr(skb), sizeof(oldhdr)); in rpl_do_srh_inline()
171 hdr = ipv6_hdr(skb); in rpl_do_srh_inline()
180 ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); in rpl_do_srh_inline()
222 struct ipv6hdr *hdr = ipv6_hdr(skb); in rpl_output()
296 &ipv6_hdr(skb)->saddr); in rpl_input()
H A Dnetfilter.c25 const struct ipv6hdr *iph = ipv6_hdr(skb); in ip6_route_me_harder()
91 const struct ipv6hdr *iph = ipv6_hdr(skb); in nf_ip6_reroute()
154 frag_id = ipv6_select_ident(net, &ipv6_hdr(skb)->daddr, in br_ip6_fragment()
155 &ipv6_hdr(skb)->saddr); in br_ip6_fragment()
H A Dicmp.c138 int ptr = (u8 *)(ipv6_hdr(skb) + 1) - skb->data; in is_ineligible()
140 __u8 nexthdr = ipv6_hdr(skb)->nexthdr; in is_ineligible()
339 struct ipv6hdr *iph = ipv6_hdr(skb); in mip6_addr_swap()
456 struct ipv6hdr *hdr = ipv6_hdr(skb); in icmp6_send()
688 rt = rt6_lookup(dev_net_rcu(skb->dev), &ipv6_hdr(skb2)->saddr, in ip6_err_gen_icmpv6_unreach()
743 if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) && in icmpv6_echo_reply()
747 saddr = &ipv6_hdr(skb)->daddr; in icmpv6_echo_reply()
767 fl6.flowlabel = ip6_flowlabel(ipv6_hdr(skb)); in icmpv6_echo_reply()
770 fl6.daddr = ipv6_hdr(skb)->saddr; in icmpv6_echo_reply()
810 ipc6.tclass = ipv6_get_dsfield(ipv6_hdr(sk in icmpv6_echo_reply()
[all...]
H A Ddatagram.c362 iph = ipv6_hdr(skb); in ipv6_local_error()
400 iph = ipv6_hdr(skb); in ipv6_local_rxpmtu()
410 mtu_info->ip6m_addr.sin6_addr = ipv6_hdr(skb)->daddr; in ipv6_local_rxpmtu()
517 sin->sin6_addr = ipv6_hdr(skb)->saddr; in ipv6_recv_error()
606 src_info.ipi6_addr = ipv6_hdr(skb)->daddr; in ip6_datagram_recv_common_ctl()
628 int hlim = ipv6_hdr(skb)->hop_limit; in ip6_datagram_recv_specific_ctl()
633 int tclass = ipv6_get_dsfield(ipv6_hdr(skb)); in ip6_datagram_recv_specific_ctl()
661 u8 nexthdr = ipv6_hdr(skb)->nexthdr; in ip6_datagram_recv_specific_ctl()
699 src_info.ipi6_addr = ipv6_hdr(skb)->daddr; in ip6_datagram_recv_specific_ctl()
703 int hlim = ipv6_hdr(sk in ip6_datagram_recv_specific_ctl()
[all...]
/linux/include/net/
H A Dip6_checksum.h41 return ~csum_unfold(csum_ipv6_magic(&ipv6_hdr(skb)->saddr, in ip6_compute_pseudo()
42 &ipv6_hdr(skb)->daddr, in ip6_compute_pseudo()
67 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcp_v6_gso_csum_prep()
H A Dinet_ecn.h184 return IP6_ECN_set_ce(skb, ipv6_hdr(skb)); in INET_ECN_set_ce()
202 return ipv6_get_dsfield(ipv6_hdr(skb)); in skb_get_dsfield()
220 return IP6_ECN_set_ect1(skb, ipv6_hdr(skb)); in INET_ECN_set_ect1()
296 inner = ipv6_get_dsfield(ipv6_hdr(skb)); in IP_ECN_decapsulate()
315 inner = ipv6_get_dsfield(ipv6_hdr(skb)); in IP6_ECN_decapsulate()
/linux/net/bridge/
H A Dbr_netfilter_ipv6.c56 hdr = ipv6_hdr(skb); in br_validate_ipv6()
92 return memcmp(&nf_bridge->ipv6_daddr, &ipv6_hdr(skb)->daddr, in br_nf_ipv6_daddr_was_changed()
93 sizeof(ipv6_hdr(skb)->daddr)) != 0; in br_nf_ipv6_daddr_was_changed()
179 nf_bridge->ipv6_daddr = ipv6_hdr(skb)->daddr; in br_nf_pre_routing_ipv6()

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