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Searched refs:udphdr (Results 1 – 25 of 192) sorted by relevance

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/linux/tools/testing/selftests/net/
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
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()
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()
148 udphdr.check = 0; in send_fragment()
150 udphdr.check = udp6_checksum((struct ip6_hdr *)ip_frame, &udphdr); in send_fragment()
152 udphdr.check = udp_checksum((struct ip *)ip_frame, &udphdr); in send_fragment()
[all …]
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/
A Dudp_offload.c23 struct udphdr *uh = udp_hdr(skb); in __skb_udp_tunnel_segment()
194 struct udphdr *uh; in __udpv4_gso_segment_csum()
220 struct udphdr *uh, *uh2; in __udpv4_gso_segment_list_csum()
269 struct udphdr *uh; in __udp_gso_segment()
373 struct udphdr *uh; in udp4_ufo_fragment()
433 struct udphdr *uh2; in udp_gro_receive_segment()
514 struct udphdr *uh2; in udp_gro_receive()
619 struct udphdr *uh = udp_hdr(skb); in udp_gro_complete_segment()
638 struct udphdr *uh = (struct udphdr *)(skb->data + nhoff); in udp_gro_complete()
661 nhoff + sizeof(struct udphdr)); in udp_gro_complete()
[all …]
A Dxfrm4_input.c85 struct udphdr *uh; in xfrm4_udp_encap_rcv()
99 len = skb->len - sizeof(struct udphdr); in xfrm4_udp_encap_rcv()
100 if (!pskb_may_pull(skb, sizeof(struct udphdr) + min(len, 8))) in xfrm4_udp_encap_rcv()
105 udpdata = (__u8 *)uh + sizeof(struct udphdr); in xfrm4_udp_encap_rcv()
116 len = sizeof(struct udphdr); in xfrm4_udp_encap_rcv()
129 len = sizeof(struct udphdr) + 2 * sizeof(u32); in xfrm4_udp_encap_rcv()
/linux/net/6lowpan/
A Dnhc_udp.c40 struct udphdr uh; in udp_uncompress()
95 uh.len = htons(skb->len + sizeof(struct udphdr)); in udp_uncompress()
98 uh.len = htons(skb->len + sizeof(struct udphdr)); in udp_uncompress()
110 skb_push(skb, sizeof(struct udphdr)); in udp_uncompress()
111 skb_copy_to_linear_data(skb, &uh, sizeof(struct udphdr)); in udp_uncompress()
118 const struct udphdr *uh = udp_hdr(skb); in udp_compress()
178 LOWPAN_NHC(nhc_udp, "RFC6282 UDP", NEXTHDR_UDP, sizeof(struct udphdr),
/linux/net/ipv4/netfilter/
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/net/core/
A Dtso.c35 if (tso->tlen != sizeof(struct udphdr)) { in tso_build_hdr()
47 struct udphdr *uh = (struct udphdr *)hdr; in tso_build_hdr()
74 int tlen = skb_is_gso_tcp(skb) ? tcp_hdrlen(skb) : sizeof(struct udphdr); in tso_start()
79 tso->tcp_seq = (tlen != sizeof(struct udphdr)) ? ntohl(tcp_hdr(skb)->seq) : 0; in tso_start()
/linux/lib/
A Dtest_blackhole_dev.c33 struct udphdr *uh; in test_blackholedev_init()
50 uh = (struct udphdr *)skb_push(skb, sizeof(struct udphdr)); in test_blackholedev_init()
59 ip6h->payload_len = data_len + sizeof(struct udphdr); in test_blackholedev_init()
/linux/net/ipv6/
A Dxfrm6_input.c80 struct udphdr *uh; in xfrm6_udp_encap_rcv()
95 len = skb->len - sizeof(struct udphdr); in xfrm6_udp_encap_rcv()
96 if (!pskb_may_pull(skb, sizeof(struct udphdr) + min(len, 8))) in xfrm6_udp_encap_rcv()
101 udpdata = (__u8 *)uh + sizeof(struct udphdr); in xfrm6_udp_encap_rcv()
112 len = sizeof(struct udphdr); in xfrm6_udp_encap_rcv()
125 len = sizeof(struct udphdr) + 2 * sizeof(u32); in xfrm6_udp_encap_rcv()
A Dudp_offload.c36 struct udphdr *uh; in udp6_ufo_fragment()
41 if (!pskb_may_pull(skb, sizeof(struct udphdr))) in udp6_ufo_fragment()
127 struct udphdr *uh = udp_gro_udphdr(skb); in udp6_gro_receive()
164 struct udphdr *uh = (struct udphdr *)(skb->data + nhoff); in udp6_gro_complete()
A Dudp.c159 sizeof(struct udphdr)); in lookup_reuseport()
505 struct udphdr *uh, in __udp6_lib_err_encap()
566 struct udphdr *uh = (struct udphdr *)(skb->data+offset); in __udp6_lib_err()
896 struct udphdr *uh) in udp6_unicast_rcv_skb()
916 struct udphdr *uh; in __udp6_lib_rcv()
1049 const struct udphdr *uh; in udp_v6_early_demux()
1056 sizeof(struct udphdr))) in udp_v6_early_demux()
1143 struct udphdr *uh = udp_hdr(skb); in udp6_hwcsum_outgoing()
1183 struct udphdr *uh; in udp_v6_send_skb()
1202 sizeof(struct udphdr); in udp_v6_send_skb()
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/linux/drivers/infiniband/core/
A Dlag.c19 struct udphdr *uh; in rdma_build_skb()
25 hdr_len = ETH_HLEN + sizeof(struct udphdr) + LL_RESERVED_SPACE(netdev); in rdma_build_skb()
34 skb_push(skb, sizeof(struct udphdr)); in rdma_build_skb()
40 uh->len = htons(sizeof(struct udphdr)); in rdma_build_skb()
50 iph->tot_len = htons(sizeof(struct udphdr) + sizeof(struct in rdma_build_skb()
/linux/drivers/infiniband/sw/rxe/
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/tools/testing/selftests/bpf/progs/
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()
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()
/linux/drivers/net/ethernet/mellanox/mlx5/core/
A Den_selftest.c76 sizeof(struct udphdr) + sizeof(struct mlx5ehdr))
84 struct udphdr *udph; in mlx5e_test_get_udp_skb()
105 udph = skb_put(skb, sizeof(struct udphdr)); in mlx5e_test_get_udp_skb()
115 udph->len = htons(sizeof(struct mlx5ehdr) + sizeof(struct udphdr)); in mlx5e_test_get_udp_skb()
123 iplen = sizeof(struct iphdr) + sizeof(struct udphdr) + in mlx5e_test_get_udp_skb()
165 struct udphdr *udph; in mlx5e_test_loopback_validate()
181 udph = (struct udphdr *)((u8 *)iph + 4 * iph->ihl); in mlx5e_test_loopback_validate()
/linux/net/batman-adv/
A Dgateway_client.c568 struct udphdr *udphdr; in batadv_gw_dhcp_recipient_get() local
622 if (!pskb_may_pull(skb, *header_len + sizeof(*udphdr))) in batadv_gw_dhcp_recipient_get()
625 udphdr = (struct udphdr *)(skb->data + *header_len); in batadv_gw_dhcp_recipient_get()
626 *header_len += sizeof(*udphdr); in batadv_gw_dhcp_recipient_get()
631 if (udphdr->dest == htons(67)) in batadv_gw_dhcp_recipient_get()
633 else if (udphdr->source == htons(67)) in batadv_gw_dhcp_recipient_get()
637 if (udphdr->dest == htons(547)) in batadv_gw_dhcp_recipient_get()
639 else if (udphdr->source == htons(547)) in batadv_gw_dhcp_recipient_get()
/linux/include/linux/
A Dudp.h21 static inline struct udphdr *udp_hdr(const struct sk_buff *skb) in udp_hdr()
23 return (struct udphdr *)skb_transport_header(skb); in udp_hdr()
26 static inline struct udphdr *inner_udp_hdr(const struct sk_buff *skb) in inner_udp_hdr()
28 return (struct udphdr *)skb_inner_transport_header(skb); in inner_udp_hdr()
/linux/arch/powerpc/platforms/ps3/
A Dgelic_udbg.c63 static __iomem struct udphdr *h_udp;
176 header_size += sizeof(struct udphdr); in gelic_debug_init()
177 h_udp = (struct udphdr *)(h_ip + 1); in gelic_debug_init()
199 h_ip->tot_len = msgsize + sizeof(struct udphdr) + in gelic_sendbuf()
201 h_udp->len = msgsize + sizeof(struct udphdr); in gelic_sendbuf()
/linux/include/net/
A Dudp.h131 sizeof(struct udphdr), 0); in udp_csum_outgoing()
141 sizeof(struct udphdr), skb->csum); in udp_csum()
161 skb->csum = csum_partial(skb->data, sizeof(struct udphdr), in udp_csum_pull_header()
163 skb_pull_rcsum(skb, sizeof(struct udphdr)); in udp_csum_pull_header()
164 UDP_SKB_CB(skb)->cscov -= sizeof(struct udphdr); in udp_csum_pull_header()
180 struct udphdr *uh, struct sock *sk);
186 static inline struct udphdr *udp_gro_udphdr(struct sk_buff *skb) in udp_gro_udphdr()
188 struct udphdr *uh; in udp_gro_udphdr()
/linux/net/ipv6/ila/
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()
/linux/drivers/net/ethernet/mellanox/mlx5/core/en/
A Dtc_tun_mplsoudp.c15 return sizeof(struct udphdr) + MPLS_HLEN; in calc_hlen()
33 struct udphdr *udp = (struct udphdr *)(buf); in generate_ip_tun_hdr()
A Dtc_tun_vxlan.c88 struct udphdr *udp = (struct udphdr *)(buf); in mlx5e_gen_ip_tunnel_header_vxlan()
91 vxh = (struct vxlanhdr *)((char *)udp + sizeof(struct udphdr)); in mlx5e_gen_ip_tunnel_header_vxlan()
/linux/net/netfilter/
A Dnf_conntrack_proto_udp.c49 const struct udphdr *hdr; in udp_error()
50 struct udphdr _hdr; in udp_error()
143 const struct udphdr *hdr; in udplite_error()
144 struct udphdr _hdr; in udplite_error()
/linux/net/netfilter/ipvs/
A Dip_vs_proto_udp.c37 struct udphdr _udph, *uh; in udp_conn_schedule()
93 udp_fast_csum_update(int af, struct udphdr *uhdr, in udp_fast_csum_update()
115 udp_partial_csum_update(int af, struct udphdr *uhdr, in udp_partial_csum_update()
139 struct udphdr *udph; in udp_snat_handler()
222 struct udphdr *udph; in udp_dnat_handler()
302 struct udphdr _udph, *uh; in udp_csum_check()

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