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Searched refs:iphdr (Results 1 - 25 of 821) sorted by relevance

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/third_party/lwip/src/core/ipv4/
H A Dip4.c310 * @param iphdr the IP header of the input packet
314 ip4_forward(struct pbuf *p, struct ip_hdr *iphdr, struct netif *inp) argument
352 IPH_TTL_SET(iphdr, IPH_TTL(iphdr) - 1);
354 if (IPH_TTL(iphdr) == 0) {
358 if (IPH_PROTO(iphdr) != IP_PROTO_ICMP) {
366 if (IPH_CHKSUM(iphdr) >= PP_HTONS(0xffffU - 0x100)) {
367 IPH_CHKSUM_SET(iphdr, (u16_t)(IPH_CHKSUM(iphdr) + PP_HTONS(0x100) + 1));
369 IPH_CHKSUM_SET(iphdr, (u16_
461 const struct ip_hdr *iphdr; global() local
886 struct ip_hdr *iphdr; global() local
1141 struct ip_hdr *iphdr = (struct ip_hdr *)p->payload; global() local
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H A Dicmp.c212 struct ip_hdr *iphdr = (struct ip_hdr *)p->payload; in icmp_input() local
213 ip4_addr_copy(iphdr->src, *src); in icmp_input()
214 ip4_addr_copy(iphdr->dest, *ip4_current_src_addr()); in icmp_input()
235 IPH_TTL_SET(iphdr, ICMP_TTL); in icmp_input()
236 IPH_CHKSUM_SET(iphdr, 0); in icmp_input()
239 IPH_CHKSUM_SET(iphdr, inet_chksum(iphdr, hlen)); in icmp_input()
343 struct ip_hdr *iphdr; in icmp_send_response() local
369 iphdr = (struct ip_hdr *)p->payload; in icmp_send_response()
371 ip4_addr_debug_print_val(ICMP_DEBUG, iphdr in icmp_send_response()
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H A Dip4_frag.c185 SMEMCPY(p->payload, &ipr->iphdr, IP_HLEN); in ip_reass_free_complete_datagram()
265 if (!IP_ADDRESSES_AND_ID_MATCH(&r->iphdr, fraghdr)) { in ip_reass_remove_oldest_datagram()
328 SMEMCPY(&(ipr->iphdr), fraghdr, IP_HLEN); in ip_reass_enqueue_new_datagram()
578 if (IP_ADDRESSES_AND_ID_MATCH(&ipr->iphdr, fraghdr)) { in ip4_reass()
595 ((lwip_ntohs(IPH_OFFSET(&ipr->iphdr)) & IP_OFFMASK) != 0)) { in ip4_reass()
596 /* ipr->iphdr is not the header from the first fragment, but fraghdr is in ip4_reass()
597 * -> copy fraghdr into ipr->iphdr since we want to have the header in ip4_reass()
600 SMEMCPY(&ipr->iphdr, fraghdr, IP_HLEN); in ip4_reass()
648 SMEMCPY(fraghdr, &ipr->iphdr, IP_HLEN); in ip4_reass()
769 struct ip_hdr *iphdr; in ip4_frag() local
[all...]
/kernel/liteos_m/components/net/test/
H A Dnet_socket_test_011.c77 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 in ReplayUdpEncodeIp()
190 const struct ip_hdr *iphdr; ParsePackageIpUdp() local
[all...]
/kernel/linux/linux-6.6/include/linux/
H A Dip.h19 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()
39 static inline unsigned int iph_totlen(const struct sk_buff *skb, const struct iphdr *iph) in iph_totlen()
55 static inline void iph_set_totlen(struct iphdr *iph, unsigned int len) in iph_set_totlen()
/third_party/lwip/test/unit/ip4/
H A Dtest_ip4.c29 struct ip_hdr *iphdr = (struct ip_hdr *)p->payload; in create_ip4_input_fragment() local
30 IPH_VHL_SET(iphdr, 4, sizeof(struct ip_hdr) / 4); in create_ip4_input_fragment()
31 IPH_TOS_SET(iphdr, 0); in create_ip4_input_fragment()
32 IPH_LEN_SET(iphdr, lwip_htons(p->tot_len)); in create_ip4_input_fragment()
33 IPH_ID_SET(iphdr, lwip_htons(ip_id)); in create_ip4_input_fragment()
35 IPH_OFFSET_SET(iphdr, lwip_htons(start / 8)); in create_ip4_input_fragment()
37 IPH_OFFSET_SET(iphdr, lwip_htons((start / 8) | IP_MF)); in create_ip4_input_fragment()
39 IPH_TTL_SET(iphdr, 5); in create_ip4_input_fragment()
40 IPH_PROTO_SET(iphdr, IP_PROTO_UDP); in create_ip4_input_fragment()
41 IPH_CHKSUM_SET(iphdr, in create_ip4_input_fragment()
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/kernel/linux/linux-5.10/tools/testing/selftests/net/
H A Dip_defrag.c29 #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 in send_fragment()
206 struct ip *iphdr = (struct ip *)ip_frame; send_udp_frags() local
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/kernel/linux/linux-6.6/tools/testing/selftests/net/
H A Dip_defrag.c29 #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 in send_fragment()
206 struct ip *iphdr = (struct ip *)ip_frame; send_udp_frags() local
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H A Dnat6to4.c77 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()
H A Dgro.c111 next_off = offsetof(struct iphdr, protocol); in setup_sock_filter()
224 struct iphdr *iph = buf; in fill_networklayer()
245 payload_len + sizeof(struct iphdr)); in fill_networklayer()
251 iph->check = checksum_fold(buf, sizeof(struct iphdr), 0); in fill_networklayer()
380 struct iphdr *iph = (struct iphdr *)(buf + ETH_HLEN); in recompute_packet()
392 iph->check = checksum_fold(iph, sizeof(struct iphdr), 0); in recompute_packet()
558 struct iphdr *iph; in add_ipv4_ts_option()
572 iph = (struct iphdr *)(optpkt + ETH_HLEN); in add_ipv4_ts_option()
576 iph->check = checksum_fold(iph, sizeof(struct iphdr) in add_ipv4_ts_option()
[all...]
/kernel/linux/linux-5.10/include/linux/
H A Dip.h19 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()
/kernel/linux/linux-6.6/net/ipv4/netfilter/
H A Dnf_reject_ipv4.c17 struct iphdr *iph; in nf_reject_iphdr_validate()
20 if (!pskb_may_pull(skb, sizeof(struct iphdr))) in nf_reject_iphdr_validate()
46 struct iphdr *niph; in nf_reject_skb_v4_tcp_reset()
56 nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct tcphdr) + in nf_reject_skb_v4_tcp_reset()
80 struct iphdr *niph; in nf_reject_skb_v4_unreach()
111 nskb = alloc_skb(sizeof(struct iphdr) + sizeof(struct icmphdr) + in nf_reject_skb_v4_unreach()
168 struct iphdr *nf_reject_iphdr_put(struct sk_buff *nskb, in nf_reject_iphdr_put()
172 struct iphdr *niph, *oiph = ip_hdr(oldskb); in nf_reject_iphdr_put()
175 niph = skb_put(nskb, sizeof(struct iphdr)); in nf_reject_iphdr_put()
177 niph->ihl = sizeof(struct iphdr) / in nf_reject_iphdr_put()
[all...]
/kernel/linux/linux-5.10/drivers/net/ethernet/qualcomm/rmnet/
H A Drmnet_map_data.c47 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 *)iphd in rmnet_map_ipv4_ul_csum_header()
394 void *iphdr; rmnet_map_checksum_uplink_packet() local
[all...]
/kernel/linux/linux-5.10/samples/bpf/
H A Dtcbpf1_kern.c21 #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()
/kernel/linux/linux-6.6/samples/bpf/
H A Dtcbpf1_kern.c21 #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()
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/
H A Dskb_pkt_end.c11 #define ETH_IPV4_TCP_SIZE (14 + sizeof(struct iphdr) + sizeof(struct tcphdr))
13 static INLINE struct iphdr *get_iphdr(struct __sk_buff *skb) in get_iphdr()
15 struct iphdr *ip = NULL; in get_iphdr()
31 struct iphdr *ip = NULL; in main_prog()
H A Dtest_cls_redirect_dynptr.c117 static bool ipv4_is_fragment(const struct iphdr *ip) in ipv4_is_fragment()
123 static int pkt_parse_ipv4(struct bpf_dynptr *dynptr, __u64 *offset, struct iphdr *iphdr) in pkt_parse_ipv4() argument
125 if (bpf_dynptr_read(iphdr, sizeof(*iphdr), dynptr, *offset, 0)) in pkt_parse_ipv4()
128 *offset += sizeof(*iphdr); in pkt_parse_ipv4()
130 if (iphdr->ihl < 5) in pkt_parse_ipv4()
134 *offset += (iphdr->ihl - 5) * 4; in pkt_parse_ipv4()
166 static void pkt_ipv4_checksum(struct iphdr *iph) in pkt_ipv4_checksum()
175 _Static_assert(sizeof(struct iphdr) in pkt_ipv4_checksum()
513 sizeof(struct iphdr) fill_tuple() argument
[all...]
H A Dtest_cls_redirect.c198 static INLINING bool pkt_skip_ipv4_options(buf_t *buf, const struct iphdr *ipv4) in pkt_skip_ipv4_options()
207 static INLINING bool ipv4_is_fragment(const struct iphdr *ip) in ipv4_is_fragment()
213 static __always_inline struct iphdr *pkt_parse_ipv4(buf_t *pkt, struct iphdr *scratch) in pkt_parse_ipv4()
215 struct iphdr *ipv4 = buf_assign(pkt, sizeof(*ipv4), scratch); in pkt_parse_ipv4()
257 static INLINING void pkt_ipv4_checksum(struct iphdr *iph) in pkt_ipv4_checksum()
266 _Static_assert(sizeof(struct iphdr) == 20, "iphdr must be 20 bytes"); in pkt_ipv4_checksum()
271 for (size_t i = 0; i < sizeof(struct iphdr) / 2; i++) { in pkt_ipv4_checksum()
408 payload_off - sizeof(struct ethhdr) - sizeof(struct iphdr); in forward_with_gre()
622 sizeof(struct iphdr) fill_tuple() argument
[all...]
/kernel/linux/linux-5.10/net/ipv4/netfilter/
H A Dnf_reject_ipv4.c44 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()
120 struct iphdr *niph; in nf_send_reset()
134 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()
H A Dnf_log_ipv4.c39 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()
[all...]
/kernel/linux/linux-6.6/include/net/
H A Dinet_ecn.h77 static inline int IP_ECN_set_ce(struct iphdr *iph) in IP_ECN_set_ce()
105 static inline int IP_ECN_set_ect1(struct iphdr *iph) in IP_ECN_set_ect1()
115 static inline void IP_ECN_clear(struct iphdr *iph) in IP_ECN_clear()
120 static inline void ipv4_copy_dscp(unsigned int dscp, struct iphdr *inner) in ipv4_copy_dscp()
176 if (skb_network_header(skb) + sizeof(struct iphdr) <= in INET_ECN_set_ce()
195 if (!pskb_network_may_pull(skb, sizeof(struct iphdr))) in skb_get_dsfield()
212 if (skb_network_header(skb) + sizeof(struct iphdr) <= in INET_ECN_set_ect1()
286 static inline int IP_ECN_decapsulate(const struct iphdr *oiph, in IP_ECN_decapsulate()
/third_party/lwip/test/unit/tcp/
H A Dtcp_helper.c52 struct ip_hdr* iphdr; in tcp_create_segment_wnd() local
70 iphdr = (struct ip_hdr*)p->payload; in tcp_create_segment_wnd()
72 iphdr->dest.addr = ip_2_ip4(dst_ip)->addr; in tcp_create_segment_wnd()
73 iphdr->src.addr = ip_2_ip4(src_ip)->addr; in tcp_create_segment_wnd()
74 IPH_VHL_SET(iphdr, 4, IP_HLEN / 4); in tcp_create_segment_wnd()
75 IPH_TOS_SET(iphdr, 0); in tcp_create_segment_wnd()
76 IPH_LEN_SET(iphdr, htons(p->tot_len)); in tcp_create_segment_wnd()
77 IPH_CHKSUM_SET(iphdr, inet_chksum(iphdr, IP_HLEN)); in tcp_create_segment_wnd()
256 struct ip_hdr *iphdr in test_tcp_input() local
[all...]
/kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/
H A Dtest_cls_redirect.c197 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()
615 sizeof(struct iphdr) fill_tuple() argument
[all...]
/kernel/linux/linux-5.10/include/net/
H A Dinet_ecn.h76 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()
H A Dip_vs.h69 int hdr_flags, struct ip_vs_iphdr *iphdr) in ip_vs_fill_iph_skb_off()
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 in ip_vs_fill_iph_skb_off()
68 ip_vs_fill_iph_skb_off(int af, const struct sk_buff *skb, int offset, int hdr_flags, struct ip_vs_iphdr *iphdr) ip_vs_fill_iph_skb_off() argument
112 ip_vs_fill_iph_skb_icmp(int af, const struct sk_buff *skb, int offset, bool inverse, struct ip_vs_iphdr *iphdr) ip_vs_fill_iph_skb_icmp() argument
124 ip_vs_fill_iph_skb(int af, const struct sk_buff *skb, bool inverse, struct ip_vs_iphdr *iphdr) ip_vs_fill_iph_skb() argument
[all...]

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