Home
last modified time | relevance | path

Searched refs:udphdr (Results 1 – 25 of 196) sorted by relevance

12345678

/linux/tools/testing/selftests/net/
H A Dip_defrag.c31 #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 …]
H A Dtap.c272 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()
H A Dpsock_snd.c80 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()
/linux/net/ipv4/
H A Dudp_offload.c25 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()
423 struct udphdr *uh; in udp4_ufo_fragment()
436 if (!pskb_may_pull(skb, sizeof(struct udphdr))) in udp4_ufo_fragment()
482 struct udphdr *uh = udp_gro_udphdr(skb); in udp_gro_receive_segment()
[all …]
/linux/net/6lowpan/
H A Dnhc_udp.c39 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),
/linux/net/ipv4/netfilter/
H A Dnf_nat_snmp_basic_main.c129 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()
/linux/lib/
H A Dtest_blackhole_dev.c32 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()
/linux/net/core/
H A Dtso.c27 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()
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_tc_change_tail.c41 static __always_inline struct udphdr *parse_udp_header(struct __sk_buff *skb, struct iphdr *iph) in parse_udp_header()
45 struct udphdr *udp; in parse_udp_header()
62 struct udphdr *udp; in change_tail()
82 payload = (char *)udp + (sizeof(struct udphdr)); in change_tail()
H A Dtest_select_reuseport_kern.c127 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()
H A Dtest_assign_reuse.c21 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()
H A Dxdpwall.c208 struct udphdr *udp = transport_hdr; in parse_udp()
259 struct udphdr *udp = (struct udphdr *)(ip6h + 1); in parse_gue_v6()
282 info->trans_hdr_offset += sizeof(struct ipv6hdr) + sizeof(struct udphdr); in parse_gue_v6()
292 info->trans_hdr_offset += sizeof(struct iphdr) + sizeof(struct udphdr); in parse_gue_v6()
H A Dxdp_features.c71 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()
/linux/drivers/infiniband/sw/rxe/
H A Drxe_icrc.c77 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()
/linux/drivers/infiniband/core/
H A Dlag.c18 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()
/linux/drivers/net/ethernet/mellanox/mlx5/core/
H A Den_selftest.c77 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()
/linux/include/net/
H A Dpfcp.h31 #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) + \
/linux/net/ipv6/
H A Dxfrm6_input.c79 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()
H A Dudp_offload.c38 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()
H A Dudp.c245 result = inet6_lookup_reuseport(net, sk, skb, sizeof(struct udphdr), in udp6_lib_lookup2()
373 sk = inet6_lookup_run_sk_lookup(net, IPPROTO_UDP, skb, sizeof(struct udphdr), in __udp6_lib_lookup()
570 sizeof(struct udphdr), off); in udpv6_recvmsg()
648 struct udphdr *uh, in __udp6_lib_err_encap()
709 struct udphdr *uh = (struct udphdr *)(skb->data+offset); in __udp6_lib_err()
895 if (sk_filter_trim_cap(sk, skb, sizeof(struct udphdr))) { in udpv6_queue_rcv_one_skb()
981 const struct udphdr *uh = udp_hdr(skb); in __udp6_lib_mcast_deliver()
1055 struct udphdr *uh) in udp6_unicast_rcv_skb()
1077 struct udphdr *uh; in __udp6_lib_rcv()
1081 if (!pskb_may_pull(skb, sizeof(struct udphdr))) in __udp6_lib_rcv()
[all …]
/linux/arch/powerpc/platforms/ps3/
H A Dgelic_udbg.c64 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()
/linux/include/net/netfilter/
H A Dnf_reject.h17 const struct udphdr *udp_hdr; in nf_reject_verify_csum()
18 struct udphdr _udp_hdr; in nf_reject_verify_csum()
/linux/include/linux/
H A Dptp_classify.h171 struct udphdr *uhdr; in ptp_header_update_correction()
183 uhdr = (struct udphdr *)((char *)hdr - sizeof(struct udphdr)); in ptp_header_update_correction()
/linux/drivers/net/ethernet/mellanox/mlx5/core/en/
H A Dtc_tun_mplsoudp.c15 return sizeof(struct udphdr) + MPLS_HLEN; in calc_hlen()
34 struct udphdr *udp = (struct udphdr *)(buf); in generate_ip_tun_hdr()
/linux/net/ipv6/ila/
H A Dila_common.c93 if (likely(pskb_may_pull(skb, nhoff + sizeof(struct udphdr)))) { in ila_csum_adjust_transport()
94 struct udphdr *uh = (struct udphdr *) in ila_csum_adjust_transport()

12345678