| /linux-6.12.1/tools/testing/selftests/net/ |
| D | ip_defrag.c | 31 #define UDP_HLEN (sizeof(struct udphdr))
101 static uint16_t udp_checksum(struct ip *iphdr, struct udphdr *udphdr) in udp_checksum() argument
108 sum = raw_checksum((uint8_t *)udphdr, UDP_HLEN, sum); in udp_checksum()
117 static uint16_t udp6_checksum(struct ip6_hdr *iphdr, struct udphdr *udphdr) in udp6_checksum() argument
124 sum = raw_checksum((uint8_t *)&udphdr->len, sizeof(udphdr->len), sum); in udp6_checksum()
125 sum = raw_checksum((uint8_t *)udphdr, UDP_HLEN, sum); in udp6_checksum()
144 struct udphdr udphdr; in send_fragment() local
145 udphdr.source = htons(cfg_port + 1); in send_fragment()
146 udphdr.dest = htons(cfg_port); in send_fragment()
147 udphdr.len = htons(UDP_HLEN + payload_len); in send_fragment()
[all …]
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| D | tap.c | 272 htons(sizeof(*iph) + sizeof(struct udphdr) + payload_len); in build_ipv4_header()
285 struct udphdr *udph = (struct udphdr *)buf; in build_udp_packet()
293 memset(buf + sizeof(struct udphdr), PKT_DATA, payload_len); in build_udp_packet()
311 vh->hdr_len = ETH_HLEN + sizeof(struct iphdr) + sizeof(struct udphdr); in build_test_packet_valid_udp_gso()
314 vh->csum_offset = __builtin_offsetof(struct udphdr, check); 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()
355 cur += sizeof(struct iphdr) + sizeof(struct udphdr); in build_test_packet_crash_tap_invalid_eth_proto()
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| D | psock_snd.c | 80 vh->hdr_len = ETH_HLEN + sizeof(struct iphdr) + sizeof(struct udphdr); in build_vnet_header()
85 vh->csum_offset = __builtin_offsetof(struct udphdr, check); in build_vnet_header()
89 vh->csum_start += sizeof(struct udphdr) + cfg_payload_len - in build_vnet_header()
124 iph->tot_len = htons(sizeof(*iph) + sizeof(struct udphdr) + payload_len); in build_ipv4_header()
137 struct udphdr *udph = header; in build_udp_header()
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| /linux-6.12.1/net/ipv4/ |
| D | udp_offload.c | 25 struct udphdr *uh = udp_hdr(skb); in __skb_udp_tunnel_segment()
146 skb->csum_offset = offsetof(struct udphdr, check); in __skb_udp_tunnel_segment()
196 struct udphdr *uh; in __udpv4_gso_segment_csum()
222 struct udphdr *uh, *uh2; in __udpv4_gso_segment_list_csum()
260 udp_hdr(skb)->len = htons(sizeof(struct udphdr) + mss); in __udp_gso_segment_list()
271 struct udphdr *uh; in __udp_gso_segment()
306 gso_skb->csum_offset = offsetof(struct udphdr, check); in __udp_gso_segment()
419 struct udphdr *uh; in udp4_ufo_fragment()
432 if (!pskb_may_pull(skb, sizeof(struct udphdr))) in udp4_ufo_fragment()
478 struct udphdr *uh = udp_gro_udphdr(skb); in udp_gro_receive_segment()
[all …]
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| D | xfrm4_input.c | 84 struct udphdr *uh; in __xfrm4_udp_encap_rcv()
98 len = skb->len - sizeof(struct udphdr); in __xfrm4_udp_encap_rcv()
99 if (!pskb_may_pull(skb, sizeof(struct udphdr) + min(len, 8))) in __xfrm4_udp_encap_rcv()
104 udpdata = (__u8 *)uh + sizeof(struct udphdr); in __xfrm4_udp_encap_rcv()
115 len = sizeof(struct udphdr); in __xfrm4_udp_encap_rcv()
187 offset = offset - sizeof(struct udphdr); in xfrm4_gro_udp_encap_rcv()
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| /linux-6.12.1/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ |
| D | en_accel.h | 104 int payload_len = skb_shinfo(skb)->gso_size + sizeof(struct udphdr); in mlx5e_udp_gso_handle_tx_skb()
105 struct udphdr *udphdr; in mlx5e_udp_gso_handle_tx_skb() local
108 udphdr = (struct udphdr *)skb_inner_transport_header(skb); in mlx5e_udp_gso_handle_tx_skb()
110 udphdr = udp_hdr(skb); in mlx5e_udp_gso_handle_tx_skb()
112 udphdr->len = htons(payload_len); in mlx5e_udp_gso_handle_tx_skb()
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| /linux-6.12.1/net/6lowpan/ |
| D | nhc_udp.c | 39 struct udphdr uh; in udp_uncompress()
94 uh.len = htons(skb->len + sizeof(struct udphdr)); in udp_uncompress()
97 uh.len = htons(skb->len + sizeof(struct udphdr)); in udp_uncompress()
109 skb_push(skb, sizeof(struct udphdr)); in udp_uncompress()
110 skb_copy_to_linear_data(skb, &uh, sizeof(struct udphdr)); in udp_uncompress()
117 const struct udphdr *uh = udp_hdr(skb); in udp_compress()
171 LOWPAN_NHC(nhc_udp, "RFC6282 UDP", NEXTHDR_UDP, sizeof(struct udphdr),
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| /linux-6.12.1/net/ipv4/netfilter/ |
| D | nf_nat_snmp_basic_main.c | 129 struct udphdr *udph = (struct udphdr *)((__be32 *)iph + iph->ihl); in snmp_translate()
130 u16 datalen = ntohs(udph->len) - sizeof(struct udphdr); in snmp_translate()
131 char *data = (unsigned char *)udph + sizeof(struct udphdr); in snmp_translate()
146 ctx.begin = (unsigned char *)udph + sizeof(struct udphdr); in snmp_translate()
167 const struct udphdr *udph = (struct udphdr *)((__be32 *)iph + iph->ihl); in help()
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| /linux-6.12.1/lib/ |
| D | test_blackhole_dev.c | 32 struct udphdr *uh; in test_blackholedev_init()
49 uh = (struct udphdr *)skb_push(skb, sizeof(struct udphdr)); in test_blackholedev_init()
58 ip6h->payload_len = data_len + sizeof(struct udphdr); in test_blackholedev_init()
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| /linux-6.12.1/net/core/ |
| D | tso.c | 27 if (tso->tlen != sizeof(struct udphdr)) { in tso_build_hdr()
39 struct udphdr *uh = (struct udphdr *)hdr; in tso_build_hdr()
66 int tlen = skb_is_gso_tcp(skb) ? tcp_hdrlen(skb) : sizeof(struct udphdr); in tso_start()
71 tso->tcp_seq = (tlen != sizeof(struct udphdr)) ? ntohl(tcp_hdr(skb)->seq) : 0; in tso_start()
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| /linux-6.12.1/drivers/infiniband/core/ |
| D | lag.c | 18 struct udphdr *uh; in rdma_build_skb()
24 hdr_len = ETH_HLEN + sizeof(struct udphdr) + LL_RESERVED_SPACE(netdev); in rdma_build_skb()
33 skb_push(skb, sizeof(struct udphdr)); in rdma_build_skb()
39 uh->len = htons(sizeof(struct udphdr)); in rdma_build_skb()
49 iph->tot_len = htons(sizeof(struct udphdr) + sizeof(struct in rdma_build_skb()
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| /linux-6.12.1/drivers/infiniband/sw/rxe/ |
| D | rxe_icrc.c | 77 struct udphdr *udph; in rxe_icrc_hdr()
81 int hdr_size = sizeof(struct udphdr) + in rxe_icrc_hdr()
87 u8 pshdr[sizeof(struct udphdr) + in rxe_icrc_hdr()
99 udph = (struct udphdr *)(ip4h + 1); in rxe_icrc_hdr()
107 udph = (struct udphdr *)(ip6h + 1); in rxe_icrc_hdr()
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| /linux-6.12.1/tools/testing/selftests/bpf/progs/ |
| D | test_select_reuseport_kern.c | 127 struct udphdr *uh = data; in _select_by_skb_data()
135 if (sizeof(struct udphdr) + sizeof(*cmd) > data_check.len) in _select_by_skb_data()
137 if (data + sizeof(struct udphdr) + sizeof(*cmd) > data_end) { in _select_by_skb_data()
138 if (bpf_skb_load_bytes(reuse_md, sizeof(struct udphdr), in _select_by_skb_data()
143 cmd = data + sizeof(struct udphdr); in _select_by_skb_data()
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| D | test_assign_reuse.c | 21 struct udphdr udp;
94 maybe_assign_udp(struct __sk_buff *skb, struct udphdr *uh) in maybe_assign_udp()
126 return maybe_assign_udp(skb, (struct udphdr *)(iph + 1)); in tc_main()
138 return maybe_assign_udp(skb, (struct udphdr *)(ip6h + 1)); in tc_main()
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| D | xdp_features.c | 71 struct udphdr *uh; in xdp_process_echo_packet()
97 uh = (struct udphdr *)(ih + 1); in xdp_process_echo_packet()
115 uh = (struct udphdr *)(ih6 + 1); in xdp_process_echo_packet()
120 if (uh + 1 > (struct udphdr *)data_end) in xdp_process_echo_packet()
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| /linux-6.12.1/include/net/ |
| D | pfcp.h | 31 #define PFCP_HLEN (sizeof(struct udphdr) + sizeof(struct pfcphdr))
64 #define PFCP_HEADROOM (sizeof(struct iphdr) + sizeof(struct udphdr) + \
66 #define PFCP6_HEADROOM (sizeof(struct ipv6hdr) + sizeof(struct udphdr) + \
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| /linux-6.12.1/drivers/net/ethernet/mellanox/mlx5/core/ |
| D | en_selftest.c | 77 sizeof(struct udphdr) + sizeof(struct mlx5ehdr))
85 struct udphdr *udph; in mlx5e_test_get_udp_skb()
106 udph = skb_put(skb, sizeof(struct udphdr)); in mlx5e_test_get_udp_skb()
116 udph->len = htons(sizeof(struct mlx5ehdr) + sizeof(struct udphdr)); in mlx5e_test_get_udp_skb()
124 iplen = sizeof(struct iphdr) + sizeof(struct udphdr) + in mlx5e_test_get_udp_skb()
166 struct udphdr *udph; in mlx5e_test_loopback_validate()
182 udph = (struct udphdr *)((u8 *)iph + 4 * iph->ihl); in mlx5e_test_loopback_validate()
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| /linux-6.12.1/net/ipv6/ |
| D | xfrm6_input.c | 79 struct udphdr *uh; in __xfrm6_udp_encap_rcv()
94 len = skb->len - sizeof(struct udphdr); in __xfrm6_udp_encap_rcv()
95 if (!pskb_may_pull(skb, sizeof(struct udphdr) + min(len, 8))) in __xfrm6_udp_encap_rcv()
100 udpdata = (__u8 *)uh + sizeof(struct udphdr); in __xfrm6_udp_encap_rcv()
111 len = sizeof(struct udphdr); in __xfrm6_udp_encap_rcv()
187 offset = offset - sizeof(struct udphdr); in xfrm6_gro_udp_encap_rcv()
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| D | udp_offload.c | 38 struct udphdr *uh; in udp6_ufo_fragment()
43 if (!pskb_may_pull(skb, sizeof(struct udphdr))) in udp6_ufo_fragment()
133 struct udphdr *uh = udp_gro_udphdr(skb); in udp6_gro_receive()
169 struct udphdr *uh = (struct udphdr *)(skb->data + nhoff); in udp6_gro_complete()
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| D | udp.c | 191 result = inet6_lookup_reuseport(net, sk, skb, sizeof(struct udphdr), in udp6_lib_lookup2()
245 sk = inet6_lookup_run_sk_lookup(net, IPPROTO_UDP, skb, sizeof(struct udphdr), in __udp6_lib_lookup()
436 sizeof(struct udphdr), off); in udpv6_recvmsg()
514 struct udphdr *uh, in __udp6_lib_err_encap()
575 struct udphdr *uh = (struct udphdr *)(skb->data+offset); in __udp6_lib_err()
761 if (sk_filter_trim_cap(sk, skb, sizeof(struct udphdr))) { in udpv6_queue_rcv_one_skb()
847 const struct udphdr *uh = udp_hdr(skb); in __udp6_lib_mcast_deliver()
921 struct udphdr *uh) in udp6_unicast_rcv_skb()
943 struct udphdr *uh; in __udp6_lib_rcv()
947 if (!pskb_may_pull(skb, sizeof(struct udphdr))) in __udp6_lib_rcv()
[all …]
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| /linux-6.12.1/net/batman-adv/ |
| D | gateway_client.c | 569 struct udphdr *udphdr; in batadv_gw_dhcp_recipient_get() local
623 if (!pskb_may_pull(skb, *header_len + sizeof(*udphdr))) in batadv_gw_dhcp_recipient_get()
626 udphdr = (struct udphdr *)(skb->data + *header_len); in batadv_gw_dhcp_recipient_get()
627 *header_len += sizeof(*udphdr); in batadv_gw_dhcp_recipient_get()
632 if (udphdr->dest == htons(67)) in batadv_gw_dhcp_recipient_get()
634 else if (udphdr->source == htons(67)) in batadv_gw_dhcp_recipient_get()
638 if (udphdr->dest == htons(547)) in batadv_gw_dhcp_recipient_get()
640 else if (udphdr->source == htons(547)) in batadv_gw_dhcp_recipient_get()
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| /linux-6.12.1/arch/powerpc/platforms/ps3/ |
| D | gelic_udbg.c | 64 static __iomem struct udphdr *h_udp;
177 header_size += sizeof(struct udphdr); in gelic_debug_init()
178 h_udp = (struct udphdr *)(h_ip + 1); in gelic_debug_init()
200 h_ip->tot_len = msgsize + sizeof(struct udphdr) + in gelic_sendbuf()
202 h_udp->len = msgsize + sizeof(struct udphdr); in gelic_sendbuf()
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| /linux-6.12.1/include/net/netfilter/ |
| D | nf_reject.h | 17 const struct udphdr *udp_hdr; in nf_reject_verify_csum()
18 struct udphdr _udp_hdr; in nf_reject_verify_csum()
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| /linux-6.12.1/include/linux/ |
| D | ptp_classify.h | 171 struct udphdr *uhdr; in ptp_header_update_correction()
183 uhdr = (struct udphdr *)((char *)hdr - sizeof(struct udphdr)); in ptp_header_update_correction()
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| /linux-6.12.1/drivers/net/ethernet/mellanox/mlx5/core/en/ |
| D | tc_tun_mplsoudp.c | 15 return sizeof(struct udphdr) + MPLS_HLEN; in calc_hlen()
34 struct udphdr *udp = (struct udphdr *)(buf); in generate_ip_tun_hdr()
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