| /kernel/liteos_m/components/net/test/ |
| D | net_socket_test_011.c | 77 struct ip_hdr *iphdr; in ReplayUdpEncodeIp() local
86 iphdr = (struct ip_hdr *)p->payload; in ReplayUdpEncodeIp()
87 IPH_TTL_SET(iphdr, UDP_TTL); in ReplayUdpEncodeIp()
88 IPH_PROTO_SET(iphdr, IP_PROTO_UDP); in ReplayUdpEncodeIp()
95 ip4_addr_copy(iphdr->dest, *dest); in ReplayUdpEncodeIp()
97 chk_sum += ip4_addr_get_u32(&iphdr->dest) & 0xFFFF; in ReplayUdpEncodeIp()
98 chk_sum += ip4_addr_get_u32(&iphdr->dest) >> 16; in ReplayUdpEncodeIp()
102 IPH_VHL_SET(iphdr, 4, ip_hlen / 4); in ReplayUdpEncodeIp()
103 IPH_TOS_SET(iphdr, 0); in ReplayUdpEncodeIp()
105 chk_sum += PP_NTOHS(tos | (iphdr->_v_hl << 8)); in ReplayUdpEncodeIp()
[all …]
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| /kernel/linux/linux-5.10/tools/testing/selftests/net/ |
| D | ip_defrag.c | 29 #define IP4_HLEN (sizeof(struct iphdr))
101 static uint16_t udp_checksum(struct ip *iphdr, struct udphdr *udphdr) in udp_checksum() argument
106 sum = raw_checksum((uint8_t *)&iphdr->ip_src, 2 * sizeof(iphdr->ip_src), in udp_checksum()
117 static uint16_t udp6_checksum(struct ip6_hdr *iphdr, struct udphdr *udphdr) in udp6_checksum() argument
122 sum = raw_checksum((uint8_t *)&iphdr->ip6_src, 2 * sizeof(iphdr->ip6_src), in udp6_checksum()
176 struct ip *iphdr = (struct ip *)ip_frame; in send_fragment() local
180 iphdr->ip_off = htons(offset / 8); in send_fragment()
183 iphdr->ip_off = htons(offset / 8 | IP4_MF); in send_fragment()
185 iphdr->ip_len = htons(frag_len); in send_fragment()
206 struct ip *iphdr = (struct ip *)ip_frame; in send_udp_frags() local
[all …]
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| /kernel/linux/linux-5.10/include/linux/ |
| D | ip.h | 19 static inline struct iphdr *ip_hdr(const struct sk_buff *skb) in ip_hdr()
21 return (struct iphdr *)skb_network_header(skb); in ip_hdr()
24 static inline struct iphdr *inner_ip_hdr(const struct sk_buff *skb) in inner_ip_hdr()
26 return (struct iphdr *)skb_inner_network_header(skb); in inner_ip_hdr()
29 static inline struct iphdr *ipip_hdr(const struct sk_buff *skb) in ipip_hdr()
31 return (struct iphdr *)skb_transport_header(skb); in ipip_hdr()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/qualcomm/rmnet/ |
| D | rmnet_map_data.c | 47 struct iphdr *ip4h; in rmnet_map_ipv4_dl_csum_trailer()
51 ip4h = (struct iphdr *)(skb->data); in rmnet_map_ipv4_dl_csum_trailer()
181 static void rmnet_map_complement_ipv4_txporthdr_csum_field(void *iphdr) in rmnet_map_complement_ipv4_txporthdr_csum_field() argument
183 struct iphdr *ip4h = (struct iphdr *)iphdr; in rmnet_map_complement_ipv4_txporthdr_csum_field()
187 txphdr = iphdr + ip4h->ihl * 4; in rmnet_map_complement_ipv4_txporthdr_csum_field()
196 rmnet_map_ipv4_ul_csum_header(void *iphdr, in rmnet_map_ipv4_ul_csum_header() argument
200 struct iphdr *ip4h = (struct iphdr *)iphdr; in rmnet_map_ipv4_ul_csum_header()
204 (unsigned char *)iphdr)); in rmnet_map_ipv4_ul_csum_header()
219 rmnet_map_complement_ipv4_txporthdr_csum_field(iphdr); in rmnet_map_ipv4_ul_csum_header()
394 void *iphdr; in rmnet_map_checksum_uplink_packet() local
[all …]
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| /kernel/linux/linux-5.10/samples/bpf/ |
| D | tcbpf1_kern.c | 21 #define IP_CSUM_OFF (ETH_HLEN + offsetof(struct iphdr, check))
22 #define TOS_OFF (ETH_HLEN + offsetof(struct iphdr, tos))
32 #define TCP_CSUM_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, check))
33 #define IP_SRC_OFF (ETH_HLEN + offsetof(struct iphdr, saddr))
46 #define TCP_DPORT_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, dest))
58 __u8 proto = load_byte(skb, ETH_HLEN + offsetof(struct iphdr, protocol)); in bpf_prog1()
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| D | parse_ldabs.c | 23 return load_half(ctx, nhoff + offsetof(struct iphdr, frag_off)) in ip_is_fragment()
30 __u64 troff = ETH_HLEN + sizeof(struct iphdr); in handle_ingress()
34 if (load_byte(skb, ETH_HLEN + offsetof(struct iphdr, protocol)) != IPPROTO_UDP || in handle_ingress()
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| D | tcp_tos_reflect_kern.c | 28 struct iphdr *hdr; in bpf_basertt()
47 hdr_size = sizeof(struct iphdr); in bpf_basertt()
54 hdr = (struct iphdr *) header; in bpf_basertt()
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| D | test_lwt_bpf.c | 72 struct iphdr *iph = data; in do_test_data()
84 #define IP_CSUM_OFF offsetof(struct iphdr, check)
85 #define IP_DST_OFF offsetof(struct iphdr, daddr)
86 #define IP_SRC_OFF offsetof(struct iphdr, saddr)
87 #define IP_PROTO_OFF offsetof(struct iphdr, protocol)
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| D | xdp_adjust_tail_kern.c | 72 int headroom = (int)sizeof(struct iphdr) + (int)sizeof(struct icmphdr); in send_icmp4_too_big()
82 struct iphdr *iph, *orig_iph; in send_icmp4_too_big()
92 off += sizeof(struct iphdr); in send_icmp4_too_big()
113 ipv4_csum(iph, sizeof(struct iphdr), &csum); in send_icmp4_too_big()
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| /kernel/linux/linux-5.10/net/ipv4/netfilter/ |
| D | nf_reject_ipv4.c | 44 struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb, in nf_reject_iphdr_put()
48 struct iphdr *niph, *oiph = ip_hdr(oldskb); in nf_reject_iphdr_put()
51 niph = skb_put(nskb, sizeof(struct iphdr)); in nf_reject_iphdr_put()
53 niph->ihl = sizeof(struct iphdr) / 4; in nf_reject_iphdr_put()
72 struct iphdr *niph = ip_hdr(nskb); in nf_reject_ip_tcphdr_put()
119 struct iphdr *niph; in nf_send_reset()
133 nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) + in nf_send_reset()
190 struct iphdr *iph = ip_hdr(skb_in); in nf_send_unreach()
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| D | nf_log_ipv4.c | 39 struct iphdr _iph; in dump_ipv4_packet()
40 const struct iphdr *ih; in dump_ipv4_packet()
77 ih->ihl * 4 > sizeof(struct iphdr)) { in dump_ipv4_packet()
79 unsigned char _opt[4 * 15 - sizeof(struct iphdr)]; in dump_ipv4_packet()
82 optsize = ih->ihl * 4 - sizeof(struct iphdr); in dump_ipv4_packet()
117 = 8 + sizeof(struct iphdr), in dump_ipv4_packet()
119 = 8 + sizeof(struct iphdr), in dump_ipv4_packet()
121 = 8 + sizeof(struct iphdr), in dump_ipv4_packet()
124 = 8 + sizeof(struct iphdr), in dump_ipv4_packet()
126 = 8 + sizeof(struct iphdr), in dump_ipv4_packet()
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| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/ |
| D | test_cls_redirect.c | 197 static INLINING bool pkt_skip_ipv4_options(buf_t *buf, const struct iphdr *ipv4) in pkt_skip_ipv4_options()
206 static INLINING bool ipv4_is_fragment(const struct iphdr *ip) in ipv4_is_fragment()
212 static __always_inline struct iphdr *pkt_parse_ipv4(buf_t *pkt, struct iphdr *scratch) in pkt_parse_ipv4()
214 struct iphdr *ipv4 = buf_assign(pkt, sizeof(*ipv4), scratch); in pkt_parse_ipv4()
256 static INLINING void pkt_ipv4_checksum(struct iphdr *iph) in pkt_ipv4_checksum()
265 _Static_assert(sizeof(struct iphdr) == 20, "iphdr must be 20 bytes"); in pkt_ipv4_checksum()
270 for (size_t i = 0; i < sizeof(struct iphdr) / 2; i++) { in pkt_ipv4_checksum()
407 payload_off - sizeof(struct ethhdr) - sizeof(struct iphdr); in forward_with_gre()
448 skb, payload_off + offsetof(struct iphdr, ttl), &ttl, in forward_with_gre()
465 skb, payload_off + offsetof(struct iphdr, check), ttl, in forward_with_gre()
[all …]
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| D | test_xdp_noinline.c | 224 off += sizeof(struct iphdr); in calc_offset()
226 off += sizeof(struct icmphdr) + sizeof(struct iphdr); in calc_offset()
330 struct iphdr *iph; in encap_v4()
337 if (bpf_xdp_adjust_head(xdp, 0 - (int)sizeof(struct iphdr))) in encap_v4()
343 old_eth = data + sizeof(struct iphdr); in encap_v4()
356 iph->tot_len = bpf_htons(pkt_bytes + sizeof(struct iphdr)); in encap_v4()
366 for (int i = 0; i < sizeof(struct iphdr) >> 1; i++) in encap_v4()
369 if (bpf_xdp_adjust_head(xdp, (int)sizeof(struct iphdr))) in encap_v4()
402 new_eth = *data + sizeof(struct iphdr); in decap_v4()
406 if (bpf_xdp_adjust_head(xdp, (int)sizeof(struct iphdr))) in decap_v4()
[all …]
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| /kernel/linux/linux-5.10/include/net/ |
| D | inet_ecn.h | 76 static inline int IP_ECN_set_ce(struct iphdr *iph) in IP_ECN_set_ce()
103 static inline int IP_ECN_set_ect1(struct iphdr *iph) in IP_ECN_set_ect1()
117 static inline void IP_ECN_clear(struct iphdr *iph) in IP_ECN_clear()
122 static inline void ipv4_copy_dscp(unsigned int dscp, struct iphdr *inner) in ipv4_copy_dscp()
178 if (skb_network_header(skb) + sizeof(struct iphdr) <= in INET_ECN_set_ce()
197 if (skb_network_header(skb) + sizeof(struct iphdr) <= in INET_ECN_set_ect1()
271 static inline int IP_ECN_decapsulate(const struct iphdr *oiph, in IP_ECN_decapsulate()
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| D | ip_vs.h | 69 int hdr_flags, struct ip_vs_iphdr *iphdr) in ip_vs_fill_iph_skb_off() argument
71 iphdr->hdr_flags = hdr_flags; in ip_vs_fill_iph_skb_off()
72 iphdr->off = offset; in ip_vs_fill_iph_skb_off()
82 iphdr->saddr.in6 = iph->saddr; in ip_vs_fill_iph_skb_off()
83 iphdr->daddr.in6 = iph->daddr; in ip_vs_fill_iph_skb_off()
85 iphdr->len = offset; in ip_vs_fill_iph_skb_off()
86 iphdr->flags = 0; in ip_vs_fill_iph_skb_off()
87 iphdr->protocol = ipv6_find_hdr(skb, &iphdr->len, -1, in ip_vs_fill_iph_skb_off()
88 &iphdr->fragoffs, in ip_vs_fill_iph_skb_off()
89 &iphdr->flags); in ip_vs_fill_iph_skb_off()
[all …]
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| /kernel/linux/linux-5.10/tools/testing/selftests/bpf/prog_tests/ |
| D | flow_dissector.c | 43 struct iphdr iph;
49 struct iphdr iph;
50 struct iphdr iph_inner;
58 struct iphdr iph;
121 .thoff = ETH_HLEN + sizeof(struct iphdr),
163 .thoff = ETH_HLEN + VLAN_HLEN + sizeof(struct iphdr),
209 .thoff = ETH_HLEN + sizeof(struct iphdr),
234 .thoff = ETH_HLEN + sizeof(struct iphdr),
345 sizeof(struct iphdr),
352 .thoff = ETH_HLEN + sizeof(struct iphdr) +
[all …]
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| /kernel/linux/linux-5.10/net/ipv4/ |
| D | ah4.c | 80 static int ip_clear_mutable_options(const struct iphdr *iph, __be32 *daddr) in ip_clear_mutable_options()
83 int l = iph->ihl*4 - sizeof(struct iphdr); in ip_clear_mutable_options()
123 struct iphdr *iph; in ah_output_done()
127 struct iphdr *top_iph = ip_hdr(skb); in ah_output_done()
140 memcpy(top_iph+1, iph+1, top_iph->ihl*4 - sizeof(struct iphdr)); in ah_output_done()
157 struct iphdr *iph, *top_iph; in ah_output()
200 memcpy(iph+1, top_iph+1, top_iph->ihl*4 - sizeof(struct iphdr)); in ah_output()
256 memcpy(top_iph+1, iph+1, top_iph->ihl*4 - sizeof(struct iphdr)); in ah_output()
269 struct iphdr *work_iph; in ah_input_done()
315 struct iphdr *iph, *work_iph; in ah_input()
[all …]
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| D | ip_options.c | 50 memcpy(iph + sizeof(struct iphdr), opt->__data, opt->optlen); in ip_options_build()
108 dopt->rr = dopt->optlen + sizeof(struct iphdr); in __ip_options_echo()
122 dopt->ts = dopt->optlen + sizeof(struct iphdr); in __ip_options_echo()
183 dopt->srr = dopt->optlen + sizeof(struct iphdr); in __ip_options_echo()
190 dopt->cipso = dopt->optlen+sizeof(struct iphdr); in __ip_options_echo()
210 unsigned char *optptr = skb_network_header(skb) + sizeof(struct iphdr); in ip_options_fragment()
270 iph = optptr - sizeof(struct iphdr); in __ip_options_compile()
498 unsigned char *optptr = opt->__data + opt->srr - sizeof(struct iphdr); in ip_options_undo()
504 unsigned char *optptr = opt->__data + opt->rr - sizeof(struct iphdr); in ip_options_undo()
510 unsigned char *optptr = opt->__data + opt->ts - sizeof(struct iphdr); in ip_options_undo()
[all …]
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| D | icmp.c | 485 const struct iphdr *iph, in icmp_route_lookup()
596 struct iphdr *iph; in __icmp_send()
756 room -= sizeof(struct iphdr) + icmp_param.replyopts.opt.opt.optlen; in __icmp_send()
761 if (room <= (int)sizeof(struct iphdr)) in __icmp_send()
807 (skb_network_header(skb_in) + sizeof(struct iphdr)) > in icmp_ndo_send()
809 skb_network_offset(skb_in) + sizeof(struct iphdr)))) in icmp_ndo_send()
824 const struct iphdr *iph = (const struct iphdr *)skb->data; in icmp_socket_deliver()
860 const struct iphdr *iph; in icmp_unreach()
873 if (!pskb_may_pull(skb, sizeof(struct iphdr))) in icmp_unreach()
877 iph = (const struct iphdr *)skb->data; in icmp_unreach()
[all …]
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| /kernel/linux/linux-5.10/drivers/net/wireguard/selftest/ |
| D | ratelimiter.c | 33 static __init int timings_test(struct sk_buff *skb4, struct iphdr *hdr4, in timings_test()
97 static __init int capacity_test(struct sk_buff *skb4, struct iphdr *hdr4, in capacity_test()
124 struct iphdr *hdr4; in wg_ratelimiter_selftest()
147 skb4 = alloc_skb(sizeof(struct iphdr), GFP_KERNEL); in wg_ratelimiter_selftest()
151 hdr4 = (struct iphdr *)skb_put(skb4, sizeof(*hdr4)); in wg_ratelimiter_selftest()
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| /kernel/linux/linux-5.10/net/netfilter/ |
| D | xt_DSCP.c | 34 if (skb_ensure_writable(skb, sizeof(struct iphdr))) in dscp_tg()
75 struct iphdr *iph = ip_hdr(skb); in tos_tg()
82 if (skb_ensure_writable(skb, sizeof(struct iphdr))) in tos_tg()
102 if (skb_ensure_writable(skb, sizeof(struct iphdr))) in tos_tg6()
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| /kernel/linux/linux-5.10/drivers/infiniband/sw/rxe/ |
| D | rxe_icrc.c | 14 struct iphdr *ip4h = NULL; in rxe_icrc_hdr()
22 sizeof(struct iphdr) : sizeof(struct ipv6hdr)); in rxe_icrc_hdr()
37 ip4h = (struct iphdr *)pshdr; in rxe_icrc_hdr()
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| /kernel/linux/linux-5.10/arch/powerpc/platforms/ps3/ |
| D | gelic_udbg.c | 62 static __iomem struct iphdr *h_ip;
162 h_ip = (struct iphdr *)(h_vlan + 1); in gelic_debug_init()
165 h_ip = (struct iphdr *)(h_eth + 1); in gelic_debug_init()
168 header_size += sizeof(struct iphdr); in gelic_debug_init()
200 sizeof(struct iphdr); in gelic_sendbuf()
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| /kernel/linux/linux-5.10/include/net/netfilter/ |
| D | nf_tables_ipv4.h | 11 struct iphdr *ip; in nft_set_pktinfo_ipv4()
23 struct iphdr *iph, _iph; in __nft_set_pktinfo_ipv4_validate()
59 struct iphdr *iph; in nft_set_pktinfo_ipv4_ingress()
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| /kernel/linux/linux-5.10/drivers/infiniband/core/ |
| D | lag.c | 18 struct iphdr *iph; in rdma_build_skb()
26 hdr_len += is_ipv4 ? sizeof(struct iphdr) : sizeof(struct ipv6hdr); in rdma_build_skb()
43 skb_push(skb, sizeof(struct iphdr)); in rdma_build_skb()
51 iphdr)); in rdma_build_skb()
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