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Searched refs:udphdr (Results 1 – 25 of 133) sorted by relevance

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/Linux-v4.19/net/ipv4/
Dudp_offload.c26 struct udphdr *uh = udp_hdr(skb); in __skb_udp_tunnel_segment()
144 skb->csum_offset = offsetof(struct udphdr, check); in __skb_udp_tunnel_segment()
196 struct udphdr *uh; in __udp_gso_segment()
292 struct udphdr *uh; in udp4_ufo_fragment()
305 if (!pskb_may_pull(skb, sizeof(struct udphdr))) in udp4_ufo_fragment()
347 struct udphdr *uh, udp_lookup_t lookup) in udp_gro_receive()
351 struct udphdr *uh2; in udp_gro_receive()
379 uh2 = (struct udphdr *)(p->data + off); in udp_gro_receive()
391 skb_gro_pull(skb, sizeof(struct udphdr)); /* pull encapsulating udp header */ in udp_gro_receive()
392 skb_gro_postpull_rcsum(skb, uh, sizeof(struct udphdr)); in udp_gro_receive()
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Dxfrm4_input.c90 struct udphdr *uh; in xfrm4_udp_encap_rcv()
104 len = skb->len - sizeof(struct udphdr); in xfrm4_udp_encap_rcv()
105 if (!pskb_may_pull(skb, sizeof(struct udphdr) + min(len, 8))) in xfrm4_udp_encap_rcv()
110 udpdata = (__u8 *)uh + sizeof(struct udphdr); in xfrm4_udp_encap_rcv()
121 len = sizeof(struct udphdr); in xfrm4_udp_encap_rcv()
134 len = sizeof(struct udphdr) + 2 * sizeof(u32); in xfrm4_udp_encap_rcv()
Dfou.c76 if (fou_recv_pull(skb, fou, sizeof(struct udphdr))) in fou_udp_recv()
93 size_t plen = sizeof(struct udphdr) + hdrlen + in gue_remcsum()
127 len = sizeof(struct udphdr) + sizeof(struct guehdr); in gue_udp_recv()
153 if (fou_recv_pull(skb, fou, sizeof(struct udphdr))) in gue_udp_recv()
214 __skb_pull(skb, sizeof(struct udphdr) + hdrlen); in gue_udp_recv()
840 return sizeof(struct udphdr); in fou_encap_hlen()
849 len = sizeof(struct udphdr) + sizeof(struct guehdr); in gue_encap_hlen()
956 struct udphdr *uh; in fou_build_udp()
958 skb_push(skb, sizeof(struct udphdr)); in fou_build_udp()
Dudp.c450 sizeof(struct udphdr)); in udp4_lib_lookup2()
517 sizeof(struct udphdr)); in __udp4_lib_lookup()
603 struct udphdr *uh = (struct udphdr *)(skb->data+(iph->ihl<<2)); in __udp4_lib_err()
700 struct udphdr *uh = udp_hdr(skb); in udp4_hwcsum()
711 skb->csum_offset = offsetof(struct udphdr, check); in udp4_hwcsum()
743 struct udphdr *uh = udp_hdr(skb); in udp_set_csum()
757 skb->csum_offset = offsetof(struct udphdr, check); in udp_set_csum()
768 struct udphdr *uh; in udp_send_skb()
786 sizeof(struct udphdr); in udp_send_skb()
952 ulen += sizeof(struct udphdr); in udp_sendmsg()
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/Linux-v4.19/drivers/infiniband/sw/rxe/
Drxe_icrc.c43 struct udphdr *udph; in rxe_icrc_hdr()
47 int hdr_size = sizeof(struct udphdr) + in rxe_icrc_hdr()
53 u8 pshdr[sizeof(struct udphdr) + in rxe_icrc_hdr()
65 udph = (struct udphdr *)(ip4h + 1); in rxe_icrc_hdr()
73 udph = (struct udphdr *)(ip6h + 1); in rxe_icrc_hdr()
/Linux-v4.19/net/6lowpan/
Dnhc_udp.c45 struct udphdr uh; in udp_uncompress()
100 uh.len = htons(skb->len + sizeof(struct udphdr)); in udp_uncompress()
103 uh.len = htons(skb->len + sizeof(struct udphdr)); in udp_uncompress()
115 skb_push(skb, sizeof(struct udphdr)); in udp_uncompress()
116 skb_copy_to_linear_data(skb, &uh, sizeof(struct udphdr)); in udp_uncompress()
123 const struct udphdr *uh = udp_hdr(skb); in udp_compress()
183 LOWPAN_NHC(nhc_udp, "RFC6282 UDP", NEXTHDR_UDP, sizeof(struct udphdr),
/Linux-v4.19/net/ipv4/netfilter/
Dnf_nat_snmp_basic_main.c133 struct udphdr *udph = (struct udphdr *)((__be32 *)iph + iph->ihl); in snmp_translate()
134 u16 datalen = ntohs(udph->len) - sizeof(struct udphdr); in snmp_translate()
135 char *data = (unsigned char *)udph + sizeof(struct udphdr); in snmp_translate()
150 ctx.begin = (unsigned char *)udph + sizeof(struct udphdr); in snmp_translate()
171 const struct udphdr *udph = (struct udphdr *)((__be32 *)iph + iph->ihl); in help()
/Linux-v4.19/net/netfilter/
Dnf_nat_proto_udp.c36 unsigned int iphdroff, struct udphdr *hdr, in __udp_manip_pkt()
68 struct udphdr *hdr; in udp_manip_pkt()
74 hdr = (struct udphdr *)(skb->data + hdroff); in udp_manip_pkt()
90 struct udphdr *hdr; in udplite_manip_pkt()
95 hdr = (struct udphdr *)(skb->data + hdroff); in udplite_manip_pkt()
Dnf_conntrack_proto_udp.c92 const struct udphdr *hdr; in udplite_error()
93 struct udphdr _hdr; in udplite_error()
141 const struct udphdr *hdr; in udp_error()
142 struct udphdr _hdr; in udp_error()
/Linux-v4.19/include/linux/
Dudp.h25 static inline struct udphdr *udp_hdr(const struct sk_buff *skb) in udp_hdr()
27 return (struct udphdr *)skb_transport_header(skb); in udp_hdr()
30 static inline struct udphdr *inner_udp_hdr(const struct sk_buff *skb) in inner_udp_hdr()
32 return (struct udphdr *)skb_inner_transport_header(skb); in inner_udp_hdr()
/Linux-v4.19/tools/testing/selftests/bpf/
Dtest_select_reuseport_kern.c123 struct udphdr *uh = data; in _select_by_skb_data()
131 if (sizeof(struct udphdr) + sizeof(*cmd) > data_check.len) in _select_by_skb_data()
133 if (data + sizeof(struct udphdr) + sizeof(*cmd) > data_end) { in _select_by_skb_data()
134 if (bpf_skb_load_bytes(reuse_md, sizeof(struct udphdr), in _select_by_skb_data()
139 cmd = data + sizeof(struct udphdr); in _select_by_skb_data()
/Linux-v4.19/net/ipv6/
Dudp_offload.c43 struct udphdr *uh; in udp6_ufo_fragment()
48 if (!pskb_may_pull(skb, sizeof(struct udphdr))) in udp6_ufo_fragment()
120 struct udphdr *uh = udp_gro_udphdr(skb); in udp6_gro_receive()
148 struct udphdr *uh = (struct udphdr *)(skb->data + nhoff); in udp6_gro_complete()
Dudp.c185 sizeof(struct udphdr)); in udp6_lib_lookup2()
253 sizeof(struct udphdr)); in __udp6_lib_lookup()
430 sizeof(struct udphdr), off); in udpv6_recvmsg()
474 struct udphdr *uh = (struct udphdr *)(skb->data+offset); in __udp6_lib_err()
623 if (sk_filter_trim_cap(sk, skb, sizeof(struct udphdr))) in udpv6_queue_rcv_skb()
684 const struct udphdr *uh = udp_hdr(skb); in __udp6_lib_mcast_deliver()
759 struct udphdr *uh) in udp6_unicast_rcv_skb()
780 struct udphdr *uh; in __udp6_lib_rcv()
784 if (!pskb_may_pull(skb, sizeof(struct udphdr))) in __udp6_lib_rcv()
910 const struct udphdr *uh; in udp_v6_early_demux()
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Dip6_checksum.c65 int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int proto) in udp6_csum_init()
103 struct udphdr *uh = udp_hdr(skb); in udp6_set_csum()
117 skb->csum_offset = offsetof(struct udphdr, check); in udp6_set_csum()
Dfou6.c22 struct udphdr *uh; in fou6_build_udp()
24 skb_push(skb, sizeof(struct udphdr)); in fou6_build_udp()
/Linux-v4.19/arch/powerpc/platforms/ps3/
Dgelic_udbg.c68 static __iomem struct udphdr *h_udp;
181 header_size += sizeof(struct udphdr); in gelic_debug_init()
182 h_udp = (struct udphdr *)(h_ip + 1); in gelic_debug_init()
204 h_ip->tot_len = msgsize + sizeof(struct udphdr) + in gelic_sendbuf()
206 h_udp->len = msgsize + sizeof(struct udphdr); in gelic_sendbuf()
/Linux-v4.19/include/net/
Dudp.h134 sizeof(struct udphdr), 0); in udp_csum_outgoing()
144 sizeof(struct udphdr), skb->csum); in udp_csum()
164 skb->csum = csum_partial(skb->data, sizeof(struct udphdr), in udp_csum_pull_header()
166 skb_pull_rcsum(skb, sizeof(struct udphdr)); in udp_csum_pull_header()
167 UDP_SKB_CB(skb)->cscov -= sizeof(struct udphdr); in udp_csum_pull_header()
174 struct udphdr *uh, udp_lookup_t lookup);
180 static inline struct udphdr *udp_gro_udphdr(struct sk_buff *skb) in udp_gro_udphdr()
182 struct udphdr *uh; in udp_gro_udphdr()
Dvxlan.h30 #define VXLAN_HLEN (sizeof(struct udphdr) + sizeof(struct vxlanhdr))
312 sizeof(struct udphdr) + sizeof(struct vxlanhdr)) || in vxlan_features_check()
356 offsetof(struct udphdr, check) : in vxlan_rco_offset()
364 if (offset == offsetof(struct udphdr, check)) in vxlan_compute_rco()
/Linux-v4.19/drivers/net/ethernet/mellanox/mlx5/core/
Den_selftest.c118 struct udphdr *udph; in mlx5e_test_get_udp_skb()
142 udph = skb_put(skb, sizeof(struct udphdr)); in mlx5e_test_get_udp_skb()
152 udph->len = htons(datalen + sizeof(struct udphdr)); in mlx5e_test_get_udp_skb()
160 iplen = sizeof(struct iphdr) + sizeof(struct udphdr) + datalen; in mlx5e_test_get_udp_skb()
204 struct udphdr *udph; in mlx5e_test_loopback_validate()
220 udph = (struct udphdr *)((u8 *)iph + 4 * iph->ihl); in mlx5e_test_loopback_validate()
/Linux-v4.19/net/batman-adv/
Dgateway_client.c639 struct udphdr *udphdr; in batadv_gw_dhcp_recipient_get() local
693 if (!pskb_may_pull(skb, *header_len + sizeof(*udphdr))) in batadv_gw_dhcp_recipient_get()
696 udphdr = (struct udphdr *)(skb->data + *header_len); in batadv_gw_dhcp_recipient_get()
697 *header_len += sizeof(*udphdr); in batadv_gw_dhcp_recipient_get()
702 if (udphdr->dest == htons(67)) in batadv_gw_dhcp_recipient_get()
704 else if (udphdr->source == htons(67)) in batadv_gw_dhcp_recipient_get()
708 if (udphdr->dest == htons(547)) in batadv_gw_dhcp_recipient_get()
710 else if (udphdr->source == htons(547)) in batadv_gw_dhcp_recipient_get()
/Linux-v4.19/tools/testing/selftests/net/
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-v4.19/net/ipv6/ila/
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-v4.19/net/netfilter/ipvs/
Dip_vs_proto_udp.c38 struct udphdr _udph, *uh; in udp_conn_schedule()
94 udp_fast_csum_update(int af, struct udphdr *uhdr, in udp_fast_csum_update()
116 udp_partial_csum_update(int af, struct udphdr *uhdr, in udp_partial_csum_update()
140 struct udphdr *udph; in udp_snat_handler()
223 struct udphdr *udph; in udp_dnat_handler()
303 struct udphdr _udph, *uh; in udp_csum_check()
/Linux-v4.19/net/netfilter/ipset/
Dip_set_getport.c54 struct udphdr _udph; in get_port()
55 const struct udphdr *uh; in get_port()
/Linux-v4.19/include/uapi/linux/
Dudp.h23 struct udphdr { struct

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