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Searched refs:ip6h (Results 1 – 25 of 28) sorted by relevance

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/tools/testing/selftests/bpf/progs/
Dcgroup_skb_sk_lookup_kern.c30 const struct ipv6hdr *ip6h, in set_tuple() argument
33 set_ip(tuple->ipv6.saddr, &ip6h->daddr); in set_tuple()
34 set_ip(tuple->ipv6.daddr, &ip6h->saddr); in set_tuple()
40 const struct ipv6hdr *ip6h, in is_allowed_peer_cg() argument
48 set_tuple(&tuple, ip6h, tcph); in is_allowed_peer_cg()
69 struct ipv6hdr ip6h; in ingress_lookup() local
79 if (bpf_skb_load_bytes(skb, 0, &ip6h, sizeof(ip6h))) in ingress_lookup()
82 if (ip6h.nexthdr != IPPROTO_TCP) in ingress_lookup()
85 if (bpf_skb_load_bytes(skb, sizeof(ip6h), &tcph, sizeof(tcph))) in ingress_lookup()
94 return is_allowed_peer_cg(skb, &ip6h, &tcph); in ingress_lookup()
Dtest_btf_skc_cls_ingress.c27 static void test_syncookie_helper(struct ipv6hdr *ip6h, struct tcphdr *th, in test_syncookie_helper() argument
47 mss_cookie = bpf_tcp_gen_syncookie(tp, ip6h, sizeof(*ip6h), in test_syncookie_helper()
57 int ret = bpf_tcp_check_syncookie(tp, ip6h, sizeof(*ip6h), in test_syncookie_helper()
69 static int handle_ip6_tcp(struct ipv6hdr *ip6h, struct __sk_buff *skb) in handle_ip6_tcp() argument
79 th = (struct tcphdr *)(ip6h + 1); in handle_ip6_tcp()
88 tuple = (struct bpf_sock_tuple *)&ip6h->saddr; in handle_ip6_tcp()
135 test_syncookie_helper(ip6h, th, tp, skb); in handle_ip6_tcp()
151 struct ipv6hdr *ip6h; in cls_ingress() local
164 ip6h = (struct ipv6hdr *)(eth + 1); in cls_ingress()
165 if (ip6h + 1 > data_end) in cls_ingress()
[all …]
Dtest_xdp.c158 struct ipv6hdr *ip6h = data + sizeof(struct ethhdr); in handle_ipv6() local
163 if (ip6h + 1 > data_end) in handle_ipv6()
166 dport = get_dport(ip6h + 1, data_end, ip6h->nexthdr); in handle_ipv6()
170 vip.protocol = ip6h->nexthdr; in handle_ipv6()
172 memcpy(vip.daddr.v6, ip6h->daddr.s6_addr32, sizeof(vip.daddr)); in handle_ipv6()
174 payload_len = ip6h->payload_len; in handle_ipv6()
188 ip6h = data + sizeof(*new_eth); in handle_ipv6()
189 old_eth = data + sizeof(*ip6h); in handle_ipv6()
192 ip6h + 1 > data_end) in handle_ipv6()
197 ip6h->version = 6; in handle_ipv6()
[all …]
Dtest_xdp_loop.c154 struct ipv6hdr *ip6h = data + sizeof(struct ethhdr); in handle_ipv6() local
159 if (ip6h + 1 > data_end) in handle_ipv6()
162 dport = get_dport(ip6h + 1, data_end, ip6h->nexthdr); in handle_ipv6()
166 vip.protocol = ip6h->nexthdr; in handle_ipv6()
168 memcpy(vip.daddr.v6, ip6h->daddr.s6_addr32, sizeof(vip.daddr)); in handle_ipv6()
170 payload_len = ip6h->payload_len; in handle_ipv6()
184 ip6h = data + sizeof(*new_eth); in handle_ipv6()
185 old_eth = data + sizeof(*ip6h); in handle_ipv6()
188 ip6h + 1 > data_end) in handle_ipv6()
193 ip6h->version = 6; in handle_ipv6()
[all …]
Dtest_xdp_dynptr.c168 struct ipv6hdr *ip6h; in handle_ipv6() local
178 ip6h = bpf_dynptr_slice(xdp_ptr, ethhdr_sz, ip6h_buffer_udp, sizeof(ip6h_buffer_udp)); in handle_ipv6()
180 ip6h = bpf_dynptr_slice(xdp_ptr, ethhdr_sz, ip6h_buffer_tcp, sizeof(ip6h_buffer_tcp)); in handle_ipv6()
182 if (!ip6h) in handle_ipv6()
185 dport = get_dport(ip6h + 1, ip6h->nexthdr); in handle_ipv6()
189 vip.protocol = ip6h->nexthdr; in handle_ipv6()
191 memcpy(vip.daddr.v6, ip6h->daddr.s6_addr32, sizeof(vip.daddr)); in handle_ipv6()
193 payload_len = ip6h->payload_len; in handle_ipv6()
208 ip6h = (struct ipv6hdr *)(new_eth + 1); in handle_ipv6()
209 old_eth = (struct ethhdr *)(ip6h + 1); in handle_ipv6()
[all …]
Ddecap_sanity.c35 struct ipv6hdr ip6h; in decap_sanity() local
42 if (bpf_skb_load_bytes(skb, ETH_HLEN, &ip6h, sizeof(ip6h))) in decap_sanity()
45 if (ip6h.nexthdr != IPPROTO_UDP) in decap_sanity()
48 if (bpf_skb_load_bytes(skb, ETH_HLEN + sizeof(ip6h), &udph, sizeof(udph))) in decap_sanity()
56 err = bpf_skb_adjust_room(skb, -(s32)(ETH_HLEN + sizeof(ip6h) + sizeof(udph)), in decap_sanity()
Dip_check_defrag.c35 static bool is_frag_v6(struct ipv6hdr *ip6h) in is_frag_v6() argument
42 return ip6h->nexthdr == NEXTHDR_FRAGMENT; in is_frag_v6()
70 struct ipv6hdr *ip6h; in handle_v6() local
76 ip6h = bpf_dynptr_slice(&ptr, 0, ip6h_buf, sizeof(ip6h_buf)); in handle_v6()
77 if (!ip6h) in handle_v6()
81 if (is_frag_v6(ip6h)) { in handle_v6()
Dtest_xdp_noinline.c284 struct ipv6hdr *ip6h; in encap_v6() local
294 ip6h = data + sizeof(struct eth_hdr); in encap_v6()
297 old_eth + 1 > data_end || ip6h + 1 > data_end) in encap_v6()
302 ip6h->version = 6; in encap_v6()
303 ip6h->priority = 0; in encap_v6()
304 memset(ip6h->flow_lbl, 0, sizeof(ip6h->flow_lbl)); in encap_v6()
306 ip6h->nexthdr = IPPROTO_IPV6; in encap_v6()
308 ip6h->payload_len = in encap_v6()
310 ip6h->hop_limit = 4; in encap_v6()
312 ip6h->saddr.in6_u.u6_addr32[0] = 1; in encap_v6()
[all …]
Dtest_tc_neigh_fib.c57 struct ipv6hdr *ip6h; in fill_fib_params_v6() local
62 ip6h = (struct ipv6hdr *)(data + sizeof(struct ethhdr)); in fill_fib_params_v6()
63 if ((void *)(ip6h + 1) > data_end) in fill_fib_params_v6()
68 fib_params->l4_protocol = ip6h->nexthdr; in fill_fib_params_v6()
71 fib_params->tot_len = bpf_ntohs(ip6h->payload_len); in fill_fib_params_v6()
72 *src = ip6h->saddr; in fill_fib_params_v6()
73 *dst = ip6h->daddr; in fill_fib_params_v6()
Dbpf_flow.c327 struct ipv6hdr *ip6h, _ip6h; in PROG() local
329 ip6h = bpf_flow_dissect_get_header(skb, sizeof(*ip6h), &_ip6h); in PROG()
330 if (!ip6h) in PROG()
334 memcpy(&keys->ipv6_src, &ip6h->saddr, 2*sizeof(ip6h->saddr)); in PROG()
337 keys->ip_proto = ip6h->nexthdr; in PROG()
338 keys->flow_label = ip6_flowlabel(ip6h); in PROG()
343 return parse_ipv6_proto(skb, ip6h->nexthdr); in PROG()
349 struct ipv6_opt_hdr *ip6h, _ip6h; in PROG() local
351 ip6h = bpf_flow_dissect_get_header(skb, sizeof(*ip6h), &_ip6h); in PROG()
352 if (!ip6h) in PROG()
[all …]
Dxdp_hw_metadata.c28 struct ipv6hdr *ip6h = NULL; in rx() local
45 ip6h = (void *)(eth + 1); in rx()
46 if (ip6h + 1 < data_end && ip6h->nexthdr == IPPROTO_UDP) in rx()
47 udp = (void *)(ip6h + 1); in rx()
Dtest_assign_reuse.c130 struct ipv6hdr *ip6h = (struct ipv6hdr *)(data + sizeof(*eth)); in tc_main() local
132 if (ip6h + 1 > data_end) in tc_main()
135 if (ip6h->nexthdr == IPPROTO_TCP) in tc_main()
136 return maybe_assign_tcp(skb, (struct tcphdr *)(ip6h + 1)); in tc_main()
137 else if (ip6h->nexthdr == IPPROTO_UDP) in tc_main()
138 return maybe_assign_udp(skb, (struct udphdr *)(ip6h + 1)); in tc_main()
Dtest_pkt_access.c124 struct ipv6hdr *ip6h = (struct ipv6hdr *)(eth + 1); in test_pkt_access() local
126 if (ip6h + 1 > data_end) in test_pkt_access()
128 ihl_len = sizeof(*ip6h); in test_pkt_access()
129 proto = ip6h->nexthdr; in test_pkt_access()
130 tcp = (struct tcphdr *)((void *)(ip6h) + ihl_len); in test_pkt_access()
Dtest_sk_lookup_kern.c39 struct ipv6hdr *ip6h = (struct ipv6hdr *)(data + nh_off); in get_tuple() local
41 if (ip6h + 1 > data_end) in get_tuple()
43 ihl_len = sizeof(*ip6h); in get_tuple()
44 proto = ip6h->nexthdr; in get_tuple()
46 result = (struct bpf_sock_tuple *)&ip6h->saddr; in get_tuple()
Dtest_tc_neigh.c61 struct ipv6hdr *ip6h; in is_remote_ep_v6() local
66 ip6h = (struct ipv6hdr *)(data + sizeof(struct ethhdr)); in is_remote_ep_v6()
67 if ((void *)(ip6h + 1) > data_end) in is_remote_ep_v6()
70 return v6_equal(ip6h->daddr, addr); in is_remote_ep_v6()
Dtest_l4lb.c238 struct ipv6hdr *ip6h; in parse_icmpv6() local
246 ip6h = data + off; in parse_icmpv6()
247 if (ip6h + 1 > data_end) in parse_icmpv6()
249 pckt->proto = ip6h->nexthdr; in parse_icmpv6()
251 memcpy(pckt->srcv6, ip6h->daddr.s6_addr32, 16); in parse_icmpv6()
252 memcpy(pckt->dstv6, ip6h->saddr.s6_addr32, 16); in parse_icmpv6()
335 struct ipv6hdr *ip6h; in process_packet() local
348 ip6h = data + off; in process_packet()
349 if (ip6h + 1 > data_end) in process_packet()
353 protocol = ip6h->nexthdr; in process_packet()
[all …]
Dtest_l4lb_noinline.c237 struct ipv6hdr *ip6h; in parse_icmpv6() local
245 ip6h = data + off; in parse_icmpv6()
246 if (ip6h + 1 > data_end) in parse_icmpv6()
248 pckt->proto = ip6h->nexthdr; in parse_icmpv6()
250 memcpy(pckt->srcv6, ip6h->daddr.s6_addr32, 16); in parse_icmpv6()
251 memcpy(pckt->dstv6, ip6h->saddr.s6_addr32, 16); in parse_icmpv6()
334 struct ipv6hdr *ip6h; in process_packet() local
347 ip6h = data + off; in process_packet()
348 if (ip6h + 1 > data_end) in process_packet()
352 protocol = ip6h->nexthdr; in process_packet()
[all …]
Dtest_sk_assign.c81 struct ipv6hdr *ip6h = (struct ipv6hdr *)(data + sizeof(*eth)); in get_tuple() local
83 if (ip6h + 1 > data_end) in get_tuple()
85 ihl_len = sizeof(*ip6h); in get_tuple()
86 proto = ip6h->nexthdr; in get_tuple()
88 result = (struct bpf_sock_tuple *)&ip6h->saddr; in get_tuple()
Dcgroup_tcp_skb.c27 struct ipv6hdr ip6h; in needed_tcp_pkt() local
31 if (bpf_skb_load_bytes(skb, 0, &ip6h, sizeof(ip6h))) in needed_tcp_pkt()
34 if (ip6h.nexthdr != IPPROTO_TCP) in needed_tcp_pkt()
37 if (bpf_skb_load_bytes(skb, sizeof(ip6h), tcph, sizeof(*tcph))) in needed_tcp_pkt()
Dtest_tc_dtime.c143 struct ipv6hdr *ip6h; in skb_get_type() local
163 ip6h = data + sizeof(struct ethhdr); in skb_get_type()
164 if (ip6h + 1 > data_end) in skb_get_type()
166 if (v6_equal(ip6h->saddr, (struct in6_addr){{ip6_src}})) in skb_get_type()
168 else if (v6_equal(ip6h->saddr, (struct in6_addr){{ip6_dst}})) in skb_get_type()
170 inet_proto = ip6h->nexthdr; in skb_get_type()
171 trans = ip6h + 1; in skb_get_type()
Dtest_l4lb_noinline_dynptr.c240 struct ipv6hdr *ip6h; in parse_icmpv6() local
249 ip6h = bpf_dynptr_slice(skb_ptr, off, buffer, sizeof(buffer)); in parse_icmpv6()
250 if (!ip6h) in parse_icmpv6()
252 pckt->proto = ip6h->nexthdr; in parse_icmpv6()
254 memcpy(pckt->srcv6, ip6h->daddr.s6_addr32, 16); in parse_icmpv6()
255 memcpy(pckt->dstv6, ip6h->saddr.s6_addr32, 16); in parse_icmpv6()
339 struct ipv6hdr *ip6h; in process_packet() local
354 ip6h = bpf_dynptr_slice(skb_ptr, off, buffer, sizeof(buffer)); in process_packet()
355 if (!ip6h) in process_packet()
359 protocol = ip6h->nexthdr; in process_packet()
[all …]
Dxdpwall.c257 parse_gue_v6(struct pkt_info *info, struct ipv6hdr *ip6h, void *data_end) in parse_gue_v6() argument
259 struct udphdr *udp = (struct udphdr *)(ip6h + 1); in parse_gue_v6()
301 struct ipv6hdr *ip6h = data + sizeof(struct ethhdr); in parse_ipv6_gue() local
303 if (ip6h + 1 > data_end) in parse_ipv6_gue()
306 info->proto = ip6h->nexthdr; in parse_ipv6_gue()
307 info->ip.ipv6 = ip6h; in parse_ipv6_gue()
312 return parse_gue_v6(info, ip6h, data_end); in parse_ipv6_gue()
/tools/testing/selftests/bpf/
Dtest_flow_dissector.c183 static void ipv6_set_dsfield(struct ipv6hdr *ip6h, uint8_t dsfield) in ipv6_set_dsfield() argument
185 uint16_t val, *ptr = (uint16_t *)ip6h; in ipv6_set_dsfield()
198 struct ipv6hdr *ip6h = header; in build_ipv6_header() local
200 ip6h->version = 6; in build_ipv6_header()
201 ip6h->payload_len = htons(payload_len); in build_ipv6_header()
202 ip6h->nexthdr = proto; in build_ipv6_header()
203 ip6h->hop_limit = 8; in build_ipv6_header()
204 ipv6_set_dsfield(ip6h, dsfield); in build_ipv6_header()
206 memcpy(&ip6h->saddr, &src->sin6_addr, sizeof(ip6h->saddr)); in build_ipv6_header()
207 memcpy(&ip6h->daddr, &dst->sin6_addr, sizeof(ip6h->daddr)); in build_ipv6_header()
[all …]
/tools/testing/selftests/net/
Dcsum.c209 struct ipv6hdr *ip6h = _ip6h; in build_packet_ipv6() local
211 memset(ip6h, 0, sizeof(*ip6h)); in build_packet_ipv6()
213 ip6h->version = 6; in build_packet_ipv6()
214 ip6h->payload_len = htons(len); in build_packet_ipv6()
215 ip6h->nexthdr = proto; in build_packet_ipv6()
216 ip6h->hop_limit = 64; in build_packet_ipv6()
217 ip6h->saddr = cfg_saddr6.sin6_addr; in build_packet_ipv6()
218 ip6h->daddr = cfg_daddr6.sin6_addr; in build_packet_ipv6()
220 iph_addr_p = &ip6h->saddr; in build_packet_ipv6()
222 return ip6h + 1; in build_packet_ipv6()
[all …]
Dgro.c223 struct ipv6hdr *ip6h = buf; in fill_networklayer() local
227 memset(ip6h, 0, sizeof(*ip6h)); in fill_networklayer()
229 ip6h->version = 6; in fill_networklayer()
230 ip6h->payload_len = htons(sizeof(struct tcphdr) + payload_len); in fill_networklayer()
231 ip6h->nexthdr = IPPROTO_TCP; in fill_networklayer()
232 ip6h->hop_limit = 8; in fill_networklayer()
233 if (inet_pton(AF_INET6, addr6_src, &ip6h->saddr) != 1) in fill_networklayer()
235 if (inet_pton(AF_INET6, addr6_dst, &ip6h->daddr) != 1) in fill_networklayer()
379 struct ipv6hdr *ip6h = (struct ipv6hdr *)(buf + ETH_HLEN); in recompute_packet() local
394 ip6h->payload_len = htons(ntohs(ip6h->payload_len) + extlen); in recompute_packet()
[all …]

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