| /net/ipv6/ |
| D | exthdrs_core.c | 13 bool ipv6_ext_hdr(u8 nexthdr) in ipv6_ext_hdr() argument
18 return (nexthdr == NEXTHDR_HOP) || in ipv6_ext_hdr()
19 (nexthdr == NEXTHDR_ROUTING) || in ipv6_ext_hdr()
20 (nexthdr == NEXTHDR_FRAGMENT) || in ipv6_ext_hdr()
21 (nexthdr == NEXTHDR_AUTH) || in ipv6_ext_hdr()
22 (nexthdr == NEXTHDR_NONE) || in ipv6_ext_hdr()
23 (nexthdr == NEXTHDR_DEST); in ipv6_ext_hdr()
75 u8 nexthdr = *nexthdrp; in ipv6_skip_exthdr() local
79 while (ipv6_ext_hdr(nexthdr)) { in ipv6_skip_exthdr()
83 if (nexthdr == NEXTHDR_NONE) in ipv6_skip_exthdr()
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| D | ip6_input.c | 53 switch (ipv6_hdr(skb)->nexthdr) { in ip6_rcv_finish_core()
252 IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); in ip6_rcv_core()
257 if (pkt_len || hdr->nexthdr != NEXTHDR_HOP) { in ip6_rcv_core()
270 if (hdr->nexthdr == NEXTHDR_HOP) { in ip6_rcv_core()
353 void ip6_protocol_deliver_rcu(struct net *net, struct sk_buff *skb, int nexthdr, in ip6_protocol_deliver_rcu() argument
371 nexthdr = skb_network_header(skb)[nhoff]; in ip6_protocol_deliver_rcu()
375 raw = raw6_local_deliver(skb, nexthdr); in ip6_protocol_deliver_rcu()
376 ipprot = rcu_dereference(inet6_protos[nexthdr]); in ip6_protocol_deliver_rcu()
418 !ipv6_is_mld(skb, nexthdr, skb_network_header_len(skb))) in ip6_protocol_deliver_rcu()
434 nexthdr = ret; in ip6_protocol_deliver_rcu()
[all …]
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| D | output_core.c | 64 int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr) in ip6_find_1stfragopt() argument
70 *nexthdr = &ipv6_hdr(skb)->nexthdr; in ip6_find_1stfragopt()
75 switch (**nexthdr) { in ip6_find_1stfragopt()
102 *nexthdr = &exthdr->nexthdr; in ip6_find_1stfragopt()
138 IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); in __ip6_local_out()
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| D | mcast_snoop.c | 41 u8 nexthdr; in ipv6_mc_check_exthdrs() local
46 if (ip6h->nexthdr != IPPROTO_HOPOPTS) in ipv6_mc_check_exthdrs()
49 nexthdr = ip6h->nexthdr; in ipv6_mc_check_exthdrs()
51 offset = ipv6_skip_exthdr(skb, offset, &nexthdr, &frag_off); in ipv6_mc_check_exthdrs()
56 if (nexthdr != IPPROTO_ICMPV6) in ipv6_mc_check_exthdrs()
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| D | mip6.c | 123 int err = destopt->nexthdr; in mip6_destopt_input()
143 u8 nexthdr; in mip6_destopt_output() local
149 nexthdr = *skb_mac_header(skb); in mip6_destopt_output()
153 dstopt->nexthdr = nexthdr; in mip6_destopt_output()
293 int err = rt2->rt_hdr.nexthdr; in mip6_rthdr_input()
311 u8 nexthdr; in mip6_rthdr_output() local
316 nexthdr = *skb_mac_header(skb); in mip6_rthdr_output()
320 rt2->rt_hdr.nexthdr = nexthdr; in mip6_rthdr_output()
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| D | ah6.c | 253 int nexthdr = iph->nexthdr; in ipv6_clear_mutable_options() local
258 switch (nexthdr) { in ipv6_clear_mutable_options()
266 nexthdr == NEXTHDR_HOP ? in ipv6_clear_mutable_options()
280 nexthdr = exthdr.opth->nexthdr; in ipv6_clear_mutable_options()
329 u8 nexthdr; in ah6_output() local
379 nexthdr = *skb_mac_header(skb); in ah6_output()
401 ah->nexthdr = nexthdr; in ah6_output()
480 err = ah->nexthdr; in ah6_input_done()
525 int nexthdr; in ah6_input() local
548 nexthdr = ah->nexthdr; in ah6_input()
[all …]
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| D | rpl.c | 45 outhdr->nexthdr = inhdr->nexthdr; in ipv6_rpl_srh_decompress()
105 outhdr->nexthdr = inhdr->nexthdr; in ipv6_rpl_srh_compress()
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| D | ip6_offload.c | 67 proto = opth->nexthdr; in ipv6_gso_pull_exthdrs()
103 proto = ipv6_gso_pull_exthdrs(skb, ipv6h->nexthdr); in ipv6_gso_segment()
168 proto = iph->nexthdr; in ipv6_exthdrs_len()
180 proto = opth->nexthdr; in ipv6_exthdrs_len()
214 proto = iph->nexthdr; in ipv6_gro_receive()
255 *(u16 *)&iph->nexthdr != *(u16 *)&iph2->nexthdr) { in ipv6_gro_receive()
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| D | udp_offload.c | 25 u8 nexthdr; in udp6_ufo_fragment() local
88 nexthdr = *prevhdr; in udp6_ufo_fragment()
100 fptr->nexthdr = nexthdr; in udp6_ufo_fragment()
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| D | ip6_output.c | 306 hdr->nexthdr = proto; in ip6_xmit()
385 u8 nexthdr = hdr->nexthdr; in ip6_forward_proxy_check() local
389 if (ipv6_ext_hdr(nexthdr)) { in ip6_forward_proxy_check()
390 offset = ipv6_skip_exthdr(skb, sizeof(*hdr), &nexthdr, &frag_off); in ip6_forward_proxy_check()
396 if (nexthdr == IPPROTO_ICMPV6) { in ip6_forward_proxy_check()
666 u8 nexthdr, __be32 frag_id, in ip6_fraglist_init() argument
684 iter->nexthdr = nexthdr; in ip6_fraglist_init()
692 fh->nexthdr = nexthdr; in ip6_fraglist_init()
720 fh->nexthdr = iter->nexthdr; in ip6_fraglist_prepare()
733 u8 nexthdr, __be32 frag_id, struct ip6_frag_state *state) in ip6_frag_init() argument
[all …]
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| D | xfrm6_output.c | 51 u8 prevhdr = ipv6_hdr(skb)->nexthdr; in xfrm6_noneed_fragment()
56 if (fh->nexthdr == NEXTHDR_ESP || fh->nexthdr == NEXTHDR_AUTH) in xfrm6_noneed_fragment()
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| /net/ipv6/netfilter/ |
| D | ip6t_ipv6header.c | 32 u8 nexthdr; in ipv6header_mt6() local
38 nexthdr = ipv6_hdr(skb)->nexthdr; in ipv6header_mt6()
45 while (nf_ip6_ext_hdr(nexthdr)) { in ipv6header_mt6()
51 if (nexthdr == NEXTHDR_NONE) { in ipv6header_mt6()
59 if (nexthdr == NEXTHDR_ESP) { in ipv6header_mt6()
71 if (nexthdr == NEXTHDR_FRAGMENT) in ipv6header_mt6()
73 else if (nexthdr == NEXTHDR_AUTH) in ipv6header_mt6()
79 switch (nexthdr) { in ipv6header_mt6()
99 nexthdr = hp->nexthdr; in ipv6header_mt6()
106 if (nexthdr != NEXTHDR_NONE && nexthdr != NEXTHDR_ESP) in ipv6header_mt6()
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| D | nf_conntrack_reasm.c | 390 u8 nexthdr = ipv6_hdr(skb)->nexthdr; in find_prev_fhdr() local
392 u8 prev_nhoff = netoff + offsetof(struct ipv6hdr, nexthdr); in find_prev_fhdr()
397 while (nexthdr != NEXTHDR_FRAGMENT) { in find_prev_fhdr()
401 if (!ipv6_ext_hdr(nexthdr)) { in find_prev_fhdr()
404 if (nexthdr == NEXTHDR_NONE) { in find_prev_fhdr()
414 if (nexthdr == NEXTHDR_AUTH) in find_prev_fhdr()
419 prevhdr = nexthdr; in find_prev_fhdr()
422 nexthdr = hdr.nexthdr; in find_prev_fhdr()
440 u8 nexthdr = NEXTHDR_FRAGMENT; in nf_ct_frag6_gather() local
459 if (ipv6frag_thdr_truncated(skb, fhoff, &nexthdr)) { in nf_ct_frag6_gather()
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| /net/6lowpan/ |
| D | nhc.c | 100 nhc = lowpan_nexthdr_nhcs[hdr->nexthdr]; in lowpan_nhc_check_compression()
117 nhc = lowpan_nexthdr_nhcs[hdr->nexthdr]; in lowpan_nhc_do_compression()
182 hdr->nexthdr = nhc->nexthdr; in lowpan_nhc_do_uncompression()
207 if (lowpan_nexthdr_nhcs[nhc->nexthdr]) { in lowpan_nhc_add()
216 lowpan_nexthdr_nhcs[nhc->nexthdr] = nhc; in lowpan_nhc_add()
228 lowpan_nexthdr_nhcs[nhc->nexthdr] = NULL; in lowpan_nhc_del()
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| D | nhc.h | 31 .nexthdr = _nexthdr, \
70 const u8 nexthdr; member
86 struct lowpan_nhc *lowpan_nhc_by_nexthdr(u8 nexthdr);
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| /net/xfrm/ |
| D | xfrm_input.c | 141 int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq) in xfrm_parse_spi() argument
146 switch (nexthdr) { in xfrm_parse_spi()
196 XFRM_MODE_SKB_CB(skb)->protocol = ph->nexthdr; in xfrm4_remove_beet_encap()
460 int xfrm_input(struct sk_buff *skb, int nexthdr, __be32 spi, int encap_type) in xfrm_input() argument
534 if ((err = xfrm_parse_spi(skb, nexthdr, &spi, &seq)) != 0) { in xfrm_input()
564 if (!spi && (err = xfrm_parse_spi(skb, nexthdr, &spi, &seq)) != 0) { in xfrm_input()
581 x = xfrm_state_lookup(net, mark, daddr, spi, nexthdr, family); in xfrm_input()
655 nexthdr = x->type_offload->input_tail(x, skb); in xfrm_input()
657 nexthdr = x->type->input(x, skb); in xfrm_input()
659 if (nexthdr == -EINPROGRESS) in xfrm_input()
[all …]
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| D | xfrm_output.c | 81 static int mip6_rthdr_offset(struct sk_buff *skb, u8 **nexthdr, int type) in mip6_rthdr_offset() argument
89 *nexthdr = &ipv6_hdr(skb)->nexthdr; in mip6_rthdr_offset()
94 switch (**nexthdr) { in mip6_rthdr_offset()
133 *nexthdr = &exthdr->nexthdr; in mip6_rthdr_offset()
256 ph->nexthdr = top_iph->protocol; in xfrm4_beet_encap_add()
331 offsetof(struct ipv6hdr, nexthdr); in xfrm6_tunnel_encap_add()
339 top_iph->nexthdr = xfrm_af2proto(skb_dst(skb)->ops->family); in xfrm6_tunnel_encap_add()
370 offsetof(struct ipv6hdr, nexthdr); in xfrm6_beet_encap_add()
383 ph->nexthdr = top_iph->nexthdr; in xfrm6_beet_encap_add()
387 top_iph->nexthdr = IPPROTO_BEETPH; in xfrm6_beet_encap_add()
[all …]
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| D | xfrm_ipcomp.c | 99 int nexthdr; in ipcomp_input() local
110 nexthdr = ipch->nexthdr; in ipcomp_input()
118 err = nexthdr; in ipcomp_input()
180 ipch->nexthdr = *skb_mac_header(skb); in ipcomp_output()
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| /net/netfilter/ipset/ |
| D | ip_set_getport.c | 136 u8 nexthdr; in ip_set_get_ip6_port() local
139 nexthdr = ipv6_hdr(skb)->nexthdr; in ip_set_get_ip6_port()
142 sizeof(struct ipv6hdr), &nexthdr, in ip_set_get_ip6_port()
147 return get_port(skb, nexthdr, protoff, src, port, proto); in ip_set_get_ip6_port()
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| /net/netfilter/ |
| D | xt_AUDIT.c | 50 u8 nexthdr; in audit_ip6() local
57 nexthdr = ih->nexthdr; in audit_ip6()
58 ipv6_skip_exthdr(skb, skb_network_offset(skb) + sizeof(_ip6h), &nexthdr, &frag_off); in audit_ip6()
61 &ih->saddr, &ih->daddr, nexthdr); in audit_ip6()
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| D | xt_HMARK.c | 172 int nexthdr; in hmark_pkt_set_htuple_ipv6() local
175 nexthdr = ipv6_find_hdr(skb, &nhoff, -1, &fragoff, &flag); in hmark_pkt_set_htuple_ipv6()
176 if (nexthdr < 0) in hmark_pkt_set_htuple_ipv6()
179 if ((flag & IP6_FH_F_FRAG) || (nexthdr != IPPROTO_ICMPV6)) in hmark_pkt_set_htuple_ipv6()
188 nexthdr = ipv6_find_hdr(skb, &nhoff, -1, &fragoff, &flag); in hmark_pkt_set_htuple_ipv6()
189 if (nexthdr < 0) in hmark_pkt_set_htuple_ipv6()
199 t->proto = nexthdr; in hmark_pkt_set_htuple_ipv6()
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| D | xt_TCPOPTSTRIP.c | 100 u_int8_t nexthdr; in tcpoptstrip_tg6() local
103 nexthdr = ipv6h->nexthdr; in tcpoptstrip_tg6()
104 tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr, &frag_off); in tcpoptstrip_tg6()
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| D | nft_log.c | 48 u8 nexthdr; in audit_ip6() local
55 nexthdr = ih->nexthdr; in audit_ip6()
56 ipv6_skip_exthdr(skb, skb_network_offset(skb) + sizeof(_ip6h), &nexthdr, &frag_off); in audit_ip6()
59 &ih->saddr, &ih->daddr, nexthdr); in audit_ip6()
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| /net/bridge/netfilter/ |
| D | ebt_log.c | 118 uint8_t nexthdr; in ebt_log_packet() local
128 &ih->saddr, &ih->daddr, ih->priority, ih->nexthdr); in ebt_log_packet()
129 nexthdr = ih->nexthdr; in ebt_log_packet()
130 offset_ph = ipv6_skip_exthdr(skb, sizeof(_iph), &nexthdr, &frag_off); in ebt_log_packet()
133 print_ports(skb, nexthdr, offset_ph); in ebt_log_packet()
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| D | ebt_ip6.c | 63 uint8_t nexthdr = ih6->nexthdr; in ebt_ip6_mt() local
67 offset_ph = ipv6_skip_exthdr(skb, sizeof(_ip6h), &nexthdr, &frag_off); in ebt_ip6_mt()
70 if (NF_INVF(info, EBT_IP6_PROTO, info->protocol != nexthdr)) in ebt_ip6_mt()
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