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Searched refs:nexthdr (Results 1 – 25 of 244) sorted by relevance

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/linux/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()
190 u8 nexthdr = ipv6_hdr(skb)->nexthdr; in ipv6_find_hdr() local
203 nexthdr = ip6->nexthdr; in ipv6_find_hdr()
211 if ((!ipv6_ext_hdr(nexthdr)) || nexthdr == NEXTHDR_NONE) { in ipv6_find_hdr()
255 return hp->nexthdr; in ipv6_find_hdr()
272 nexthdr = hp->nexthdr; in ipv6_find_hdr()
[all …]
A Dip6_input.c249 IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); in ip6_rcv_core()
254 if (pkt_len || hdr->nexthdr != NEXTHDR_HOP) { in ip6_rcv_core()
267 if (hdr->nexthdr == NEXTHDR_HOP) { in ip6_rcv_core()
368 nexthdr = skb_network_header(skb)[nhoff]; in ip6_protocol_deliver_rcu()
372 raw = raw6_local_deliver(skb, nexthdr); in ip6_protocol_deliver_rcu()
373 ipprot = rcu_dereference(inet6_protos[nexthdr]); in ip6_protocol_deliver_rcu()
431 nexthdr = ret; in ip6_protocol_deliver_rcu()
525 u8 nexthdr = hdr->nexthdr; in ip6_mc_input() local
535 if (!ipv6_ext_hdr(nexthdr)) { in ip6_mc_input()
540 &nexthdr, &frag_off); in ip6_mc_input()
[all …]
A Doutput_core.c64 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()
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()
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()
A Dah6.c253 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 …]
A Drpl.c44 outhdr->nexthdr = inhdr->nexthdr; in ipv6_rpl_srh_decompress()
104 outhdr->nexthdr = inhdr->nexthdr; in ipv6_rpl_srh_compress()
A Dioam6_iptunnel.c208 tuninfo->eh.nexthdr = hdr->nexthdr; in ioam6_do_inline()
215 hdr->nexthdr = NEXTHDR_HOP; in ioam6_do_inline()
243 tuninfo->eh.nexthdr = NEXTHDR_IPV6; in ioam6_do_encap()
249 hdr->nexthdr = NEXTHDR_HOP; in ioam6_do_encap()
277 if (ipv6_hdr(skb)->nexthdr == NEXTHDR_HOP) in ioam6_output()
324 fl6.flowi6_proto = hdr->nexthdr; in ioam6_output()
A Dip6_offload.c67 proto = opth->nexthdr; in ipv6_gso_pull_exthdrs()
103 proto = ipv6_gso_pull_exthdrs(skb, ipv6h->nexthdr); in ipv6_gso_segment()
166 proto = iph->nexthdr; in ipv6_exthdrs_len()
178 proto = opth->nexthdr; in ipv6_exthdrs_len()
212 proto = iph->nexthdr; in ipv6_gro_receive()
253 *(u16 *)&iph->nexthdr != *(u16 *)&iph2->nexthdr) { in ipv6_gro_receive()
/linux/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.c390 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()
/linux/samples/bpf/
A Dparse_varlen.c83 uint64_t nexthdr; in parse_ipv6() local
89 nexthdr = ip6h->nexthdr; in parse_ipv6()
91 if (nexthdr == IPPROTO_IPIP) { in parse_ipv6()
96 nexthdr = iph->protocol; in parse_ipv6()
97 } else if (nexthdr == IPPROTO_IPV6) { in parse_ipv6()
102 nexthdr = ip6h->nexthdr; in parse_ipv6()
105 if (nexthdr == IPPROTO_TCP) in parse_ipv6()
107 else if (nexthdr == IPPROTO_UDP) in parse_ipv6()
/linux/include/linux/
A Dnetfilter_ipv6.h15 nf_ip6_ext_hdr(u8 nexthdr) in nf_ip6_ext_hdr() argument
16 { return (nexthdr == IPPROTO_HOPOPTS) || in nf_ip6_ext_hdr()
17 (nexthdr == IPPROTO_ROUTING) || in nf_ip6_ext_hdr()
18 (nexthdr == IPPROTO_FRAGMENT) || in nf_ip6_ext_hdr()
19 (nexthdr == IPPROTO_ESP) || in nf_ip6_ext_hdr()
20 (nexthdr == IPPROTO_AH) || in nf_ip6_ext_hdr()
21 (nexthdr == IPPROTO_NONE) || in nf_ip6_ext_hdr()
22 (nexthdr == IPPROTO_DSTOPTS); in nf_ip6_ext_hdr()
/linux/net/6lowpan/
A Dnhc.c100 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()
A Dnhc.h31 .nexthdr = _nexthdr, \
70 const u8 nexthdr; member
86 struct lowpan_nhc *lowpan_nhc_by_nexthdr(u8 nexthdr);
/linux/net/xfrm/
A Dxfrm_input.c144 switch (nexthdr) { in xfrm_parse_spi()
194 XFRM_MODE_SKB_CB(skb)->protocol = ph->nexthdr; in xfrm4_remove_beet_encap()
533 if (xfrm_parse_spi(skb, nexthdr, &spi, &seq)) { in xfrm_input()
640 nexthdr = x->type_offload->input_tail(x, skb); in xfrm_input()
642 nexthdr = x->type->input(x, skb); in xfrm_input()
644 if (nexthdr == -EINPROGRESS) in xfrm_input()
650 if (nexthdr < 0) { in xfrm_input()
651 if (nexthdr == -EBADMSG) { in xfrm_input()
675 XFRM_MODE_SKB_CB(skb)->protocol = nexthdr; in xfrm_input()
704 err = xfrm_parse_spi(skb, nexthdr, &spi, &seq); in xfrm_input()
[all …]
A Dxfrm_output.c89 *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()
330 offsetof(struct ipv6hdr, nexthdr); in xfrm6_tunnel_encap_add()
338 top_iph->nexthdr = xfrm_af2proto(skb_dst(skb)->ops->family); 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()
673 xo->inner_ipproto = inner_ipv6_hdr(skb)->nexthdr; in xfrm_get_inner_ipproto()
[all …]
/linux/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()
/linux/net/netfilter/
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_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()
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()
/linux/tools/testing/selftests/bpf/progs/
A Dbpf_flow.c53 __u8 nexthdr; member
241 static __always_inline int parse_ipv6_proto(struct __sk_buff *skb, __u8 nexthdr) in parse_ipv6_proto() argument
245 switch (nexthdr) { in parse_ipv6_proto()
254 return parse_ip_proto(skb, nexthdr); in parse_ipv6_proto()
322 keys->ip_proto = ip6h->nexthdr; in PROG()
328 return parse_ipv6_proto(skb, ip6h->nexthdr); in PROG()
344 keys->ip_proto = ip6h->nexthdr; in PROG()
346 return parse_ipv6_proto(skb, ip6h->nexthdr); in PROG()
360 keys->ip_proto = fragh->nexthdr; in PROG()
374 return parse_ipv6_proto(skb, fragh->nexthdr); in PROG()
/linux/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()
/linux/drivers/net/ethernet/qualcomm/rmnet/
A Drmnet_map_data.c121 csum_field = rmnet_map_get_csum_field(ip6h->nexthdr, txporthdr); in rmnet_map_ipv6_dl_csum_trailer()
138 ip6h->nexthdr, 0); in rmnet_map_ipv6_dl_csum_trailer()
208 if (ip6h->nexthdr == IPPROTO_TCP || ip6h->nexthdr == IPPROTO_UDP) { in rmnet_map_complement_ipv6_txporthdr_csum_field()
209 csum = (u16 *)rmnet_map_get_csum_field(ip6h->nexthdr, txphdr); in rmnet_map_complement_ipv6_txporthdr_csum_field()
222 if (ipv6hdr->nexthdr == IPPROTO_UDP) in rmnet_map_ipv6_ul_csum_header()
269 proto = ((struct ipv6hdr *)iph)->nexthdr; in rmnet_map_v5_checksum_uplink_packet()

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