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Searched refs:ipv6_hdr (Results 1 – 25 of 210) sorted by relevance

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/Linux-v5.4/net/ipv6/netfilter/
Dip6table_mangle.c44 memcpy(&saddr, &ipv6_hdr(skb)->saddr, sizeof(saddr)); in ip6t_mangle_out()
45 memcpy(&daddr, &ipv6_hdr(skb)->daddr, sizeof(daddr)); in ip6t_mangle_out()
47 hop_limit = ipv6_hdr(skb)->hop_limit; in ip6t_mangle_out()
50 flowlabel = *((u_int32_t *)ipv6_hdr(skb)); in ip6t_mangle_out()
55 (!ipv6_addr_equal(&ipv6_hdr(skb)->saddr, &saddr) || in ip6t_mangle_out()
56 !ipv6_addr_equal(&ipv6_hdr(skb)->daddr, &daddr) || in ip6t_mangle_out()
58 ipv6_hdr(skb)->hop_limit != hop_limit || in ip6t_mangle_out()
59 flowlabel != *((u_int32_t *)ipv6_hdr(skb)))) { in ip6t_mangle_out()
Dnf_reject_ipv6.c19 const struct ipv6hdr *oip6h = ipv6_hdr(oldskb); in nf_reject_ip6_tcphdr_get()
68 const struct ipv6hdr *oip6h = ipv6_hdr(oldskb); in nf_reject_ip6hdr_put()
74 ip6h = ipv6_hdr(nskb); in nf_reject_ip6hdr_put()
121 tcph->check = csum_ipv6_magic(&ipv6_hdr(nskb)->saddr, in nf_reject_ip6_tcphdr_put()
122 &ipv6_hdr(nskb)->daddr, in nf_reject_ip6_tcphdr_put()
136 const struct ipv6hdr *oip6h = ipv6_hdr(oldskb); in nf_send_reset6()
219 const struct ipv6hdr *ip6h = ipv6_hdr(skb); in reject6_csum_ok()
Dnf_conntrack_reasm.c183 payload_len = ntohs(ipv6_hdr(skb)->payload_len); in nf_ct_frag6_queue()
187 ((u8 *)(fhdr + 1) - (u8 *)(ipv6_hdr(skb) + 1))); in nf_ct_frag6_queue()
194 ecn = ip6_frag_ecn(ipv6_hdr(skb)); in nf_ct_frag6_queue()
355 ipv6_hdr(skb)->payload_len = htons(payload_len); in nf_ct_frag6_reasm()
356 ipv6_change_dsfield(ipv6_hdr(skb), 0xff, ecn); in nf_ct_frag6_reasm()
392 u8 nexthdr = ipv6_hdr(skb)->nexthdr; in find_prev_fhdr()
449 if (ipv6_hdr(skb)->payload_len == 0) { in nf_ct_frag6_gather()
461 hdr = ipv6_hdr(skb); in nf_ct_frag6_gather()
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()
Dnf_dup_ipv6.c22 const struct ipv6hdr *iph = ipv6_hdr(skb); in nf_dup_ipv6_route()
62 struct ipv6hdr *iph = ipv6_hdr(skb); in nf_dup_ipv6()
/Linux-v5.4/net/netfilter/
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()
Dxt_DSCP.c49 u_int8_t dscp = ipv6_get_dsfield(ipv6_hdr(skb)) >> XT_DSCP_SHIFT; in dscp_tg6()
55 ipv6_change_dsfield(ipv6_hdr(skb), in dscp_tg6()
95 struct ipv6hdr *iph = ipv6_hdr(skb); in tos_tg6()
104 iph = ipv6_hdr(skb); in tos_tg6()
/Linux-v5.4/net/bridge/
Dbr_netfilter_ipv6.c48 unsigned char *raw = (u8 *)(ipv6_hdr(skb) + 1); in br_nf_check_hbh_len()
76 ipv6_hdr(skb)->payload_len) in br_nf_check_hbh_len()
112 hdr = ipv6_hdr(skb); in br_validate_ipv6()
130 hdr = ipv6_hdr(skb); in br_validate_ipv6()
151 return memcmp(&nf_bridge->ipv6_daddr, &ipv6_hdr(skb)->daddr, in br_nf_ipv6_daddr_was_changed()
152 sizeof(ipv6_hdr(skb)->daddr)) != 0; in br_nf_ipv6_daddr_was_changed()
231 nf_bridge->ipv6_daddr = ipv6_hdr(skb)->daddr; in br_nf_pre_routing_ipv6()
/Linux-v5.4/net/ipv6/
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()
255 (struct ipv6_opt_hdr *)(ipv6_hdr(skb) + 1); in mip6_destopt_offset()
261 *nexthdr = &ipv6_hdr(skb)->nexthdr; in mip6_destopt_offset()
341 const struct ipv6hdr *iph = ipv6_hdr(skb); in mip6_rthdr_input()
364 iph = ipv6_hdr(skb); in mip6_rthdr_output()
[all …]
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()
Desp6_offload.c30 static __u16 esp6_nexthdr_esp_offset(struct ipv6hdr *ipv6_hdr, int nhlen) in esp6_nexthdr_esp_offset() argument
35 if (likely(ipv6_hdr->nexthdr == NEXTHDR_ESP)) in esp6_nexthdr_esp_offset()
39 exthdr = (void *)ipv6_hdr + off; in esp6_nexthdr_esp_offset()
77 (xfrm_address_t *)&ipv6_hdr(skb)->daddr, in esp6_gro_receive()
94 nhoff = esp6_nexthdr_esp_offset(ipv6_hdr(skb), offset); in esp6_gro_receive()
122 struct ipv6hdr *iph = ipv6_hdr(skb); in esp6_gso_encap()
297 ipv6_hdr(skb)->payload_len = htons(len); in esp6_xmit()
Dsyncookies.c111 const struct ipv6hdr *iph = ipv6_hdr(skb); in cookie_v6_init_sequence()
150 mss = __cookie_v6_check(ipv6_hdr(skb), th, cookie); in cookie_v6_check()
164 ipv6_hdr(skb)->daddr.s6_addr32, in cookie_v6_check()
165 ipv6_hdr(skb)->saddr.s6_addr32); in cookie_v6_check()
187 ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr; in cookie_v6_check()
188 ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr; in cookie_v6_check()
Dexthdrs.c98 if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr)) in ip6_tlvopt_unknown()
212 struct ipv6hdr *ipv6h = ipv6_hdr(skb); in ipv6_dest_hao()
248 ipv6h = ipv6_hdr(skb); in ipv6_dest_hao()
348 update_csum_diff16(skb, (__be32 *)(&ipv6_hdr(skb)->daddr), in seg6_update_csum()
441 ipv6_hdr(skb)->daddr = *addr; in ipv6_srh_rcv()
453 if (ipv6_hdr(skb)->hop_limit <= 1) { in ipv6_srh_rcv()
460 ipv6_hdr(skb)->hop_limit--; in ipv6_srh_rcv()
502 if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) || in ipv6_rthdr_rcv()
600 (xfrm_address_t *)&ipv6_hdr(skb)->saddr, in ipv6_rthdr_rcv()
624 *addr = ipv6_hdr(skb)->daddr; in ipv6_rthdr_rcv()
[all …]
Dndisc.c454 hdr = ipv6_hdr(skb); in ip6_nd_hdr()
723 if (skb && ipv6_chk_addr_and_flags(dev_net(dev), &ipv6_hdr(skb)->saddr, in ndisc_solicit()
726 saddr = &ipv6_hdr(skb)->saddr; in ndisc_solicit()
770 const struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; in ndisc_recv_ns()
771 const struct in6_addr *daddr = &ipv6_hdr(skb)->daddr; in ndisc_recv_ns()
954 struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; in ndisc_recv_na()
955 const struct in6_addr *daddr = &ipv6_hdr(skb)->daddr; in ndisc_recv_na()
1071 const struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; in ndisc_recv_rs()
1153 if (nla_put_in6_addr(skb, NDUSEROPT_SRCADDR, &ipv6_hdr(ra)->saddr)) in ndisc_ra_useropt()
1189 if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) { in ndisc_router_discovery()
[all …]
Dtcp_ipv6.c117 return secure_tcpv6_seq(ipv6_hdr(skb)->daddr.s6_addr32, in tcp_v6_init_seq()
118 ipv6_hdr(skb)->saddr.s6_addr32, in tcp_v6_init_seq()
125 return secure_tcpv6_ts_off(net, ipv6_hdr(skb)->daddr.s6_addr32, in tcp_v6_init_ts_off()
126 ipv6_hdr(skb)->saddr.s6_addr32); in tcp_v6_init_ts_off()
403 if (ipv6_hdr(skb)->hop_limit < tcp_inet6_sk(sk)->min_hopcount) { in tcp_v6_err()
510 fl6->flowlabel = ip6_flowlabel(ipv6_hdr(ireq->pktopts)); in tcp_v6_send_synack()
665 const struct ipv6hdr *ip6h = ipv6_hdr(skb); in tcp_v6_md5_hash_skb()
706 const struct ipv6hdr *ip6h = ipv6_hdr(skb); in tcp_v6_inbound_md5_hash()
753 ireq->ir_v6_rmt_addr = ipv6_hdr(skb)->saddr; in tcp_v6_init_req()
754 ireq->ir_v6_loc_addr = ipv6_hdr(skb)->daddr; in tcp_v6_init_req()
[all …]
Dseg6_iptunnel.c124 inner_hdr = ipv6_hdr(skb); in seg6_do_srh_encap()
130 hdr = ipv6_hdr(skb); in seg6_do_srh_encap()
185 oldhdr = ipv6_hdr(skb); in seg6_do_srh_inline()
195 hdr = ipv6_hdr(skb); in seg6_do_srh_inline()
279 ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); in seg6_do_srh()
312 &ipv6_hdr(skb)->saddr); in seg6_input()
344 struct ipv6hdr *hdr = ipv6_hdr(skb); in seg6_output()
Dtcpv6_offload.c31 const struct ipv6hdr *iph = ipv6_hdr(skb); in tcp6_gro_complete()
53 const struct ipv6hdr *ipv6h = ipv6_hdr(skb); in tcp6_gso_segment()
Dicmp.c145 int ptr = (u8 *)(ipv6_hdr(skb) + 1) - skb->data; in is_ineligible()
147 __u8 nexthdr = ipv6_hdr(skb)->nexthdr; in is_ineligible()
311 struct ipv6hdr *iph = ipv6_hdr(skb); in mip6_addr_swap()
427 struct ipv6hdr *hdr = ipv6_hdr(skb); in icmp6_send()
636 rt = rt6_lookup(dev_net(skb->dev), &ipv6_hdr(skb2)->saddr, NULL, 0, in ip6_err_gen_icmpv6_unreach()
688 if (ipv6_addr_is_multicast(&ipv6_hdr(skb)->daddr) && in icmpv6_echo_reply()
692 saddr = &ipv6_hdr(skb)->daddr; in icmpv6_echo_reply()
707 fl6.flowlabel = ip6_flowlabel(ipv6_hdr(skb)); in icmpv6_echo_reply()
710 fl6.daddr = ipv6_hdr(skb)->saddr; in icmpv6_echo_reply()
750 ipc6.tclass = ipv6_get_dsfield(ipv6_hdr(skb)); in icmpv6_echo_reply()
[all …]
Dreassembly.c120 end = offset + (ntohs(ipv6_hdr(skb)->payload_len) - in ip6_frag_queue()
121 ((u8 *)(fhdr + 1) - (u8 *)(ipv6_hdr(skb) + 1))); in ip6_frag_queue()
131 ecn = ip6_frag_ecn(ipv6_hdr(skb)); in ip6_frag_queue()
288 ipv6_hdr(skb)->payload_len = htons(payload_len); in ip6_frag_reasm()
289 ipv6_change_dsfield(ipv6_hdr(skb), 0xff, ecn); in ip6_frag_reasm()
323 const struct ipv6hdr *hdr = ipv6_hdr(skb); in ipv6_frag_rcv()
340 hdr = ipv6_hdr(skb); in ipv6_frag_rcv()
Dnetfilter.c25 const struct ipv6hdr *iph = ipv6_hdr(skb); in ip6_route_me_harder()
83 const struct ipv6hdr *iph = ipv6_hdr(skb); in nf_ip6_reroute()
145 frag_id = ipv6_select_ident(net, &ipv6_hdr(skb)->daddr, in br_ip6_fragment()
146 &ipv6_hdr(skb)->saddr); in br_ip6_fragment()
Ddatagram.c340 iph = ipv6_hdr(skb); in ipv6_local_error()
378 iph = ipv6_hdr(skb); in ipv6_local_rxpmtu()
388 mtu_info->ip6m_addr.sin6_addr = ipv6_hdr(skb)->daddr; in ipv6_local_rxpmtu()
495 sin->sin6_addr = ipv6_hdr(skb)->saddr; in ipv6_recv_error()
584 src_info.ipi6_addr = ipv6_hdr(skb)->daddr; in ip6_datagram_recv_common_ctl()
606 int hlim = ipv6_hdr(skb)->hop_limit; in ip6_datagram_recv_specific_ctl()
611 int tclass = ipv6_get_dsfield(ipv6_hdr(skb)); in ip6_datagram_recv_specific_ctl()
639 u8 nexthdr = ipv6_hdr(skb)->nexthdr; in ip6_datagram_recv_specific_ctl()
677 src_info.ipi6_addr = ipv6_hdr(skb)->daddr; in ip6_datagram_recv_specific_ctl()
681 int hlim = ipv6_hdr(skb)->hop_limit; in ip6_datagram_recv_specific_ctl()
[all …]
Dxfrm6_output.c49 fl6.daddr = ipv6_hdr(skb)->daddr; in xfrm6_local_rxpmtu()
60 hdr = skb->encapsulation ? inner_ipv6_hdr(skb) : ipv6_hdr(skb); in xfrm6_local_error()
105 XFRM_MODE_SKB_CB(skb)->protocol = ipv6_hdr(skb)->nexthdr; in xfrm6_extract_output()
/Linux-v5.4/drivers/infiniband/sw/rxe/
Drxe_recv.c194 if (memcmp(&ipv6_hdr(skb)->daddr, saddr, sizeof(*saddr))) { in check_addr()
196 &ipv6_hdr(skb)->daddr, saddr); in check_addr()
200 if (memcmp(&ipv6_hdr(skb)->saddr, daddr, sizeof(*daddr))) { in check_addr()
202 &ipv6_hdr(skb)->saddr, daddr); in check_addr()
290 memcpy(&dgid, &ipv6_hdr(skb)->daddr, sizeof(dgid)); in rxe_rcv_mcast_pkt()
342 pdgid = (union ib_gid *)&ipv6_hdr(skb)->daddr; in rxe_match_dgid()
397 &ipv6_hdr(skb)->saddr); in rxe_rcv()
/Linux-v5.4/include/net/
Derspan.h171 (ipv6_hdr(skb)->priority << 4) + in erspan_build_header()
172 (ipv6_hdr(skb)->flow_lbl[0] >> 4); in erspan_build_header()
267 (ipv6_hdr(skb)->priority << 4) + in erspan_build_header_v2()
268 (ipv6_hdr(skb)->flow_lbl[0] >> 4); in erspan_build_header_v2()
Dinet_ecn.h155 return IP6_ECN_set_ce(skb, ipv6_hdr(skb)); in INET_ECN_set_ce()
225 inner = ipv6_get_dsfield(ipv6_hdr(skb)); in IP_ECN_decapsulate()
240 inner = ipv6_get_dsfield(ipv6_hdr(skb)); in IP6_ECN_decapsulate()

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