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Searched refs:nexthdr (Results 1 – 25 of 99) sorted by relevance

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/net/ipv6/
A Dexthdrs_core.c13 bool ipv6_ext_hdr(u8 nexthdr) in ipv6_ext_hdr() argument
23 (nexthdr == NEXTHDR_DEST); in ipv6_ext_hdr()
75 u8 nexthdr = *nexthdrp; in ipv6_skip_exthdr() local
107 nexthdr = hp->nexthdr; in ipv6_skip_exthdr()
111 *nexthdrp = nexthdr; in ipv6_skip_exthdr()
192 u8 nexthdr = ipv6_hdr(skb)->nexthdr; in ipv6_find_hdr() local
205 nexthdr = ip6->nexthdr; in ipv6_find_hdr()
213 if ((!ipv6_ext_hdr(nexthdr)) || nexthdr == NEXTHDR_NONE) { in ipv6_find_hdr()
257 return hp->nexthdr; in ipv6_find_hdr()
274 nexthdr = hp->nexthdr; in ipv6_find_hdr()
[all …]
A Dip6_input.c53 switch (ipv6_hdr(skb)->nexthdr) { in ip6_rcv_finish_core()
268 if (pkt_len || hdr->nexthdr != NEXTHDR_HOP) { in ip6_rcv_core()
280 if (hdr->nexthdr == NEXTHDR_HOP) { in ip6_rcv_core()
382 nexthdr = skb_network_header(skb)[nhoff]; in ip6_protocol_deliver_rcu()
386 raw = raw6_local_deliver(skb, nexthdr); in ip6_protocol_deliver_rcu()
387 ipprot = rcu_dereference(inet6_protos[nexthdr]); in ip6_protocol_deliver_rcu()
447 nexthdr = ret; in ip6_protocol_deliver_rcu()
550 u8 nexthdr = hdr->nexthdr; in ip6_mc_input() local
560 if (!ipv6_ext_hdr(nexthdr)) { in ip6_mc_input()
565 &nexthdr, &frag_off); in ip6_mc_input()
[all …]
A Doutput_core.c58 int ip6_find_1stfragopt(struct sk_buff *skb, u8 **nexthdr) in ip6_find_1stfragopt() argument
64 *nexthdr = &ipv6_hdr(skb)->nexthdr; in ip6_find_1stfragopt()
69 switch (**nexthdr) { in ip6_find_1stfragopt()
96 *nexthdr = &exthdr->nexthdr; in ip6_find_1stfragopt()
132 IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); in __ip6_local_out()
A Dmcast_snoop.c41 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()
A Dmip6.c123 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()
292 int err = rt2->rt_hdr.nexthdr; in mip6_rthdr_input()
310 u8 nexthdr; in mip6_rthdr_output() local
315 nexthdr = *skb_mac_header(skb); in mip6_rthdr_output()
319 rt2->rt_hdr.nexthdr = nexthdr; in mip6_rthdr_output()
A Dah6.c247 int nexthdr = iph->nexthdr; in ipv6_clear_mutable_options() local
252 switch (nexthdr) { in ipv6_clear_mutable_options()
260 nexthdr == NEXTHDR_HOP ? in ipv6_clear_mutable_options()
274 nexthdr = exthdr.opth->nexthdr; in ipv6_clear_mutable_options()
323 u8 nexthdr; in ah6_output() local
373 nexthdr = *skb_mac_header(skb); in ah6_output()
395 ah->nexthdr = nexthdr; in ah6_output()
474 err = ah->nexthdr; in ah6_input_done()
519 int nexthdr; in ah6_input() local
542 nexthdr = ah->nexthdr; in ah6_input()
[all …]
A Dip6_offload.c65 proto = opth->nexthdr; in ipv6_gro_pull_exthdrs()
100 proto = opth->nexthdr; in ipv6_gso_pull_exthdrs()
139 proto = ipv6_gso_pull_exthdrs(skb, ipv6h->nexthdr); in ipv6_gso_segment()
206 proto = iph->nexthdr; in ipv6_exthdrs_len()
217 proto = opth->nexthdr; in ipv6_exthdrs_len()
245 proto = iph->nexthdr; in ipv6_gro_receive()
285 iph->nexthdr != iph2->nexthdr) { in ipv6_gro_receive()
368 hop_jumbo->nexthdr = iph->nexthdr; in ipv6_gro_complete()
374 iph->nexthdr = NEXTHDR_HOP; in ipv6_gro_complete()
A Drpl.c38 outhdr->nexthdr = inhdr->nexthdr; in ipv6_rpl_srh_decompress()
98 outhdr->nexthdr = inhdr->nexthdr; in ipv6_rpl_srh_compress()
A Dip6_output.c316 hop_jumbo->nexthdr = proto; in ip6_xmit()
343 hdr->nexthdr = proto; in ip6_xmit()
421 u8 nexthdr = hdr->nexthdr; in ip6_forward_proxy_check() local
722 iter->nexthdr = nexthdr; in ip6_fraglist_init()
730 fh->nexthdr = nexthdr; in ip6_fraglist_init()
758 fh->nexthdr = iter->nexthdr; in ip6_fraglist_prepare()
774 state->nexthdr = nexthdr; in ip6_frag_init()
843 fh->nexthdr = state->nexthdr; in ip6_frag_next()
879 u8 *prevhdr, nexthdr = 0; in ip6_fragment() local
885 nexthdr = *prevhdr; in ip6_fragment()
[all …]
A Dseg6_iptunnel.c177 hdr->nexthdr = NEXTHDR_ROUTING; in __seg6_do_srh_encap()
182 isrh->nexthdr = proto; in __seg6_do_srh_encap()
273 hdr->nexthdr = proto; in seg6_do_srh_encap_red()
281 hdr->nexthdr = NEXTHDR_ROUTING; in seg6_do_srh_encap_red()
310 isrh->nexthdr = proto; in seg6_do_srh_encap_red()
359 isrh->nexthdr = hdr->nexthdr; in __seg6_do_srh_inline()
360 hdr->nexthdr = NEXTHDR_ROUTING; in __seg6_do_srh_inline()
583 fl6.flowi6_proto = hdr->nexthdr; in seg6_output_core()
A Dudp_offload.c27 u8 nexthdr; in udp6_ufo_fragment() local
90 nexthdr = *prevhdr; in udp6_ufo_fragment()
102 fptr->nexthdr = nexthdr; in udp6_ufo_fragment()
/net/ipv6/netfilter/
A Dip6t_ipv6header.c32 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()
A Dnf_conntrack_reasm.c398 u8 nexthdr = ipv6_hdr(skb)->nexthdr; in find_prev_fhdr() local
400 u8 prev_nhoff = netoff + offsetof(struct ipv6hdr, nexthdr); in find_prev_fhdr()
405 while (nexthdr != NEXTHDR_FRAGMENT) { in find_prev_fhdr()
409 if (!ipv6_ext_hdr(nexthdr)) { in find_prev_fhdr()
412 if (nexthdr == NEXTHDR_NONE) { in find_prev_fhdr()
422 if (nexthdr == NEXTHDR_AUTH) in find_prev_fhdr()
427 prevhdr = nexthdr; in find_prev_fhdr()
430 nexthdr = hdr.nexthdr; in find_prev_fhdr()
448 u8 nexthdr = NEXTHDR_FRAGMENT; in nf_ct_frag6_gather() local
468 if (ipv6frag_thdr_truncated(skb, fhoff, &nexthdr)) { in nf_ct_frag6_gather()
/net/6lowpan/
A Dnhc.c49 nhc = lowpan_nexthdr_nhcs[hdr->nexthdr]; in lowpan_nhc_check_compression()
66 nhc = lowpan_nexthdr_nhcs[hdr->nexthdr]; in lowpan_nhc_do_compression()
131 hdr->nexthdr = nhc->nexthdr; in lowpan_nhc_do_uncompression()
147 if (lowpan_nexthdr_nhcs[nhc->nexthdr]) { in lowpan_nhc_add()
152 lowpan_nexthdr_nhcs[nhc->nexthdr] = nhc; in lowpan_nhc_add()
163 lowpan_nexthdr_nhcs[nhc->nexthdr] = NULL; in lowpan_nhc_del()
A Dnhc.h29 .nexthdr = _nexthdr, \
62 u8 nexthdr; member
76 struct lowpan_nhc *lowpan_nhc_by_nexthdr(u8 nexthdr);
/net/xfrm/
A Dxfrm_input.c148 switch (nexthdr) { in xfrm_parse_spi()
200 XFRM_MODE_SKB_CB(skb)->protocol = ph->nexthdr; in xfrm4_remove_beet_encap()
540 if (xfrm_parse_spi(skb, nexthdr, &spi, &seq)) { in xfrm_input()
654 nexthdr = x->type_offload->input_tail(x, skb); in xfrm_input()
658 nexthdr = x->type->input(x, skb); in xfrm_input()
659 if (nexthdr == -EINPROGRESS) in xfrm_input()
666 if (nexthdr < 0) { in xfrm_input()
667 if (nexthdr == -EBADMSG) { in xfrm_input()
692 XFRM_MODE_SKB_CB(skb)->protocol = nexthdr; in xfrm_input()
714 err = xfrm_parse_spi(skb, nexthdr, &spi, &seq); in xfrm_input()
[all …]
A Dxfrm_output.c90 *nexthdr = &ipv6_hdr(skb)->nexthdr; in mip6_rthdr_offset()
95 switch (**nexthdr) { in mip6_rthdr_offset()
134 *nexthdr = &exthdr->nexthdr; in mip6_rthdr_offset()
255 ph->nexthdr = top_iph->protocol; in xfrm4_beet_encap_add()
330 offsetof(struct ipv6hdr, nexthdr); in xfrm6_tunnel_encap_add()
369 offsetof(struct ipv6hdr, nexthdr); in xfrm6_beet_encap_add()
382 ph->nexthdr = top_iph->nexthdr; in xfrm6_beet_encap_add()
386 top_iph->nexthdr = IPPROTO_BEETPH; in xfrm6_beet_encap_add()
706 xo->inner_ipproto = ipv6_hdr(skb)->nexthdr; in xfrm_get_inner_ipproto()
735 xo->inner_ipproto = inner_ipv6_hdr(skb)->nexthdr; in xfrm_get_inner_ipproto()
[all …]
/net/netfilter/
A Dnf_conntrack_ovs.c41 u8 nexthdr = ipv6_hdr(skb)->nexthdr; in nf_ct_helper() local
45 ofs = ipv6_skip_exthdr(skb, sizeof(struct ipv6hdr), &nexthdr, in nf_ct_helper()
52 proto = nexthdr; in nf_ct_helper()
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()
A Dxt_AUDIT.c50 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()
A Dxt_HMARK.c172 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()
A Dnf_nat_ovs.c35 u8 nexthdr = ipv6_hdr(skb)->nexthdr; in nf_ct_nat_execute() local
38 &nexthdr, &frag_off); in nf_ct_nat_execute()
40 if (hdrlen >= 0 && nexthdr == IPPROTO_ICMPV6) { in nf_ct_nat_execute()
A Dxt_TCPOPTSTRIP.c100 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()
/net/netfilter/ipset/
A Dip_set_getport.c136 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()
/net/bridge/netfilter/
A Debt_log.c118 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()
A Debt_ip6.c63 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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