| /tools/testing/selftests/net/ |
| A D | ip_defrag.c | 106 sum = raw_checksum((uint8_t *)&iphdr->ip_src, 2 * sizeof(iphdr->ip_src), in udp_checksum()
122 sum = raw_checksum((uint8_t *)&iphdr->ip6_src, 2 * sizeof(iphdr->ip6_src), in udp6_checksum()
232 memset(iphdr, 0, sizeof(*iphdr)); in send_udp_frags()
233 iphdr->ip_hl = 5; in send_udp_frags()
234 iphdr->ip_v = 4; in send_udp_frags()
235 iphdr->ip_tos = 0; in send_udp_frags()
236 iphdr->ip_id = htons(ip_id++); in send_udp_frags()
237 iphdr->ip_ttl = 0x40; in send_udp_frags()
238 iphdr->ip_p = IPPROTO_UDP; in send_udp_frags()
240 iphdr->ip_dst = addr4; in send_udp_frags()
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| A D | nat6to4.bpf.c | 77 if (bpf_ntohs(ip6->payload_len) > 0xFFFF - sizeof(struct iphdr)) in sched_cls_ingress6_nat_6_prog()
94 struct iphdr ip = { in sched_cls_ingress6_nat_6_prog()
96 .ihl = sizeof(struct iphdr) / sizeof(__u32), // u4 in sched_cls_ingress6_nat_6_prog()
98 .tot_len = bpf_htons(bpf_ntohs(ip6->payload_len) + sizeof(struct iphdr)), // u16 in sched_cls_ingress6_nat_6_prog()
136 if (data + l2_header_size + sizeof(struct iphdr) > data_end) in sched_cls_ingress6_nat_6_prog()
145 *(struct iphdr *)(new_eth + 1) = ip; in sched_cls_ingress6_nat_6_prog()
156 const struct iphdr *const ip4 = (void *)(eth + 1); in sched_cls_egress4_snat4_prog()
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| A D | gro.c | 250 struct iphdr *iph = buf; in fill_networklayer()
406 struct iphdr *iph = (struct iphdr *)(buf + ETH_HLEN); in recompute_packet()
584 struct iphdr *iph; in add_ipv4_ts_option()
636 struct iphdr *iph1; in send_flush_id_case()
637 struct iphdr *iph2; in send_flush_id_case()
638 struct iphdr *iph3; in send_flush_id_case()
768 struct iphdr *iph = (struct iphdr *)(buf + ETH_HLEN); in send_fragment4()
794 struct iphdr *iph = (struct iphdr *)(buf + ETH_HLEN); in send_changed_ttl()
811 struct iphdr *iph = (struct iphdr *)(buf + ETH_HLEN); in send_changed_tos()
833 struct iphdr *iph = (struct iphdr *)(buf + ETH_HLEN); in send_changed_ECN()
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| A D | tap.c | 266 struct iphdr *iph = (struct iphdr *)buf; in build_ipv4_header()
311 vh->hdr_len = ETH_HLEN + sizeof(struct iphdr) + sizeof(struct udphdr); in build_test_packet_valid_udp_gso()
313 vh->csum_start = ETH_HLEN + sizeof(struct iphdr); in build_test_packet_valid_udp_gso()
316 vh->gso_size = ETH_DATA_LEN - sizeof(struct iphdr); in build_test_packet_valid_udp_gso()
348 vh->hdr_len = ETH_HLEN + sizeof(struct iphdr) + sizeof(struct udphdr); in build_test_packet_crash_tap_invalid_eth_proto()
351 vh->gso_size = ETH_DATA_LEN - sizeof(struct iphdr); in build_test_packet_crash_tap_invalid_eth_proto()
355 cur += sizeof(struct iphdr) + sizeof(struct udphdr); in build_test_packet_crash_tap_invalid_eth_proto()
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| /tools/testing/selftests/bpf/progs/ |
| A D | skb_pkt_end.c | 13 #define ETH_IPV4_TCP_SIZE (14 + sizeof(struct iphdr) + sizeof(struct tcphdr))
15 static INLINE struct iphdr *get_iphdr(struct __sk_buff *skb) in get_iphdr()
17 struct iphdr *ip = NULL; in get_iphdr()
33 struct iphdr *ip = NULL; in main_prog()
57 offset = sizeof(struct ethhdr) + offsetof(struct iphdr, protocol); in main_prog()
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| A D | test_btf_skc_cls_ingress.c | 23 static void test_syncookie_helper(void *iphdr, int iphdr_size, in test_syncookie_helper() argument
43 mss_cookie = bpf_tcp_gen_syncookie(tp, iphdr, iphdr_size, in test_syncookie_helper()
54 int ret = bpf_tcp_check_syncookie(tp, iphdr, iphdr_size, in test_syncookie_helper()
71 void *data_end, *iphdr; in handle_ip_tcp() local
73 struct iphdr *ip4h; in handle_ip_tcp()
81 ip4h = (struct iphdr *)(eth + 1); in handle_ip_tcp()
94 iphdr = ip4h; in handle_ip_tcp()
111 iphdr = ip6h; in handle_ip_tcp()
164 test_syncookie_helper(iphdr, iphdr_size, th, tp, skb); in handle_ip_tcp()
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| A D | test_tc_change_tail.c | 12 static __always_inline struct iphdr *parse_ip_header(struct __sk_buff *skb, int *ip_proto) in parse_ip_header()
17 struct iphdr *iph; in parse_ip_header()
41 static __always_inline struct udphdr *parse_udp_header(struct __sk_buff *skb, struct iphdr *iph) in parse_udp_header()
63 struct iphdr *iph; in change_tail()
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| A D | test_lwt_reroute.c | 15 struct iphdr *iph = NULL; in test_lwt_reroute()
26 iph = (struct iphdr *)start; in test_lwt_reroute()
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| A D | test_cls_redirect_dynptr.c | 125 static int pkt_parse_ipv4(struct bpf_dynptr *dynptr, __u64 *offset, struct iphdr *iphdr) in pkt_parse_ipv4() argument
127 if (bpf_dynptr_read(iphdr, sizeof(*iphdr), dynptr, *offset, 0)) in pkt_parse_ipv4()
130 *offset += sizeof(*iphdr); in pkt_parse_ipv4()
132 if (iphdr->ihl < 5) in pkt_parse_ipv4()
136 *offset += (iphdr->ihl - 5) * 4; in pkt_parse_ipv4()
168 static void pkt_ipv4_checksum(struct iphdr *iph) in pkt_ipv4_checksum()
515 case sizeof(struct iphdr): { in fill_tuple()
516 struct iphdr *ipv4 = (struct iphdr *)iph; in fill_tuple()
556 uint64_t iphlen = sizeof(struct iphdr); in classify_tcp()
609 struct iphdr ipv4; in process_icmpv4()
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| A D | test_cls_redirect.c | 216 static __always_inline struct iphdr *pkt_parse_ipv4(buf_t *pkt, struct iphdr *scratch) in pkt_parse_ipv4()
260 static INLINING void pkt_ipv4_checksum(struct iphdr *iph) in pkt_ipv4_checksum()
274 for (size_t i = 0; i < sizeof(struct iphdr) / 2; i++) { in pkt_ipv4_checksum()
453 skb, payload_off + offsetof(struct iphdr, ttl), &ttl, in forward_with_gre()
625 case sizeof(struct iphdr): { in fill_tuple()
626 struct iphdr *ipv4 = (struct iphdr *)iph; in fill_tuple()
667 uint64_t iphlen = sizeof(struct iphdr); in classify_tcp()
741 struct iphdr _ip4; in process_icmpv4()
742 const struct iphdr *ipv4 = pkt_parse_ipv4(pkt, &_ip4); in process_icmpv4()
861 struct iphdr _ip4; in process_ipv4()
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| A D | test_queue_stack_map.h | 39 struct iphdr *iph = (struct iphdr *)(eth + 1); in _test()
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| A D | test_cls_redirect.h | 53 struct iphdr ip;
59 struct iphdr ip;
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| A D | test_lwt_redirect.c | 29 struct iphdr *iph = NULL; in get_redirect_target()
36 iph = (struct iphdr *)start; in get_redirect_target()
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| A D | vrf_socket_lookup.c | 23 struct iphdr *iph; in socket_lookup()
32 iph = (struct iphdr *)(eth + 1); in socket_lookup()
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| A D | test_xdp_noinline.c | 225 off += sizeof(struct iphdr); in calc_offset()
227 off += sizeof(struct icmphdr) + sizeof(struct iphdr); in calc_offset()
339 struct iphdr *iph; in encap_v4()
352 old_eth = data + sizeof(struct iphdr); in encap_v4()
375 for (int i = 0; i < sizeof(struct iphdr) >> 1; i++) in encap_v4()
378 if (bpf_xdp_adjust_head(xdp, (int)sizeof(struct iphdr))) in encap_v4()
406 struct iphdr *iph; in send_icmp_reply()
415 off += sizeof(struct iphdr); in send_icmp_reply()
426 for (int i = 0; i < sizeof(struct iphdr) >> 1; i++) in send_icmp_reply()
486 struct iphdr *iph; in parse_icmp()
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| A D | ip_check_defrag.c | 22 static bool is_frag_v4(struct iphdr *iph) in is_frag_v4()
49 struct iphdr *iph; in handle_v4()
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| A D | xdp_features.c | 78 struct iphdr *ih = (struct iphdr *)(eh + 1); in xdp_process_echo_packet()
84 ih = (struct iphdr *)(eh + 1); in xdp_process_echo_packet()
85 if (ih + 1 > (struct iphdr *)data_end) in xdp_process_echo_packet()
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| A D | test_tc_bpf.c | 20 struct iphdr *iph = (void *)(long)skb->data + sizeof(struct ethhdr); in pkt_ptr()
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| A D | test_migrate_reuseport.c | 57 struct iphdr *ip = (struct iphdr *)(eth + 1); in drop_ack()
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| A D | test_tc_edt.c | 83 struct iphdr *iph; in handle_ipv4()
89 iph = (struct iphdr *)(data + sizeof(struct ethhdr)); in handle_ipv4()
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| A D | xdping_kern.c | 66 struct iphdr *iph; in icmp_check()
97 struct iphdr *iph; in xdping_client()
159 struct iphdr *iph; in xdping_server()
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| A D | test_pkt_access.c | 116 struct iphdr *iph = (struct iphdr *)(eth + 1); in test_pkt_access()
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| A D | test_tc_neigh.c | 44 struct iphdr *ip4h; in is_remote_ep_v4()
49 ip4h = (struct iphdr *)(data + sizeof(struct ethhdr)); in is_remote_ep_v4()
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| /tools/testing/selftests/bpf/prog_tests/ |
| A D | flow_dissector.c | 20 struct iphdr iph;
26 struct iphdr iph;
27 struct iphdr iph_inner;
35 struct iphdr iph;
74 struct iphdr iph;
76 struct iphdr iph_inner;
370 sizeof(struct iphdr)),
378 sizeof(struct iphdr),
399 sizeof(struct iphdr)),
428 sizeof(struct iphdr)),
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| A D | lwt_helpers.h | 44 struct iphdr *ip = (struct iphdr *)buf; in __expect_icmp_ipv4()
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