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Searched refs:udphdr (Results 1 - 25 of 391) sorted by relevance

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/kernel/linux/linux-5.10/net/ipv4/
H A Dudp_offload.c23 struct udphdr *uh = udp_hdr(skb); in __skb_udp_tunnel_segment()
141 skb->csum_offset = offsetof(struct udphdr, check); in __skb_udp_tunnel_segment()
191 struct udphdr *uh; in __udpv4_gso_segment_csum()
217 struct udphdr *uh, *uh2; in __udpv4_gso_segment_list_csum()
255 udp_hdr(skb)->len = htons(sizeof(struct udphdr) + mss); in __udp_gso_segment_list()
266 struct udphdr *uh; in __udp_gso_segment()
370 struct udphdr *uh; in udp4_ufo_fragment()
383 if (!pskb_may_pull(skb, sizeof(struct udphdr))) in udp4_ufo_fragment()
428 struct udphdr *uh = udp_gro_udphdr(skb); in udp_gro_receive_segment()
430 struct udphdr *uh in udp_gro_receive_segment()
[all...]
H 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()
/kernel/linux/linux-5.10/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 udphd in send_fragment() local
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/kernel/linux/linux-6.6/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 udphd in send_fragment() local
[all...]
/kernel/linux/linux-6.6/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()
382 struct udphdr *uh; in udp4_ufo_fragment()
395 if (!pskb_may_pull(skb, sizeof(struct udphdr))) in udp4_ufo_fragment()
467 struct udphdr *uh = udp_gro_udphdr(skb); in udp_gro_receive_segment()
469 struct udphdr *uh in udp_gro_receive_segment()
[all...]
H 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()
/kernel/linux/linux-5.10/drivers/infiniband/sw/rxe/
H A Drxe_icrc.c16 struct udphdr *udph; in rxe_icrc_hdr()
20 int hdr_size = sizeof(struct udphdr) + in rxe_icrc_hdr()
26 u8 pshdr[sizeof(struct udphdr) + in rxe_icrc_hdr()
38 udph = (struct udphdr *)(ip4h + 1); in rxe_icrc_hdr()
46 udph = (struct udphdr *)(ip6h + 1); in rxe_icrc_hdr()
/kernel/linux/linux-5.10/net/6lowpan/
H 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),
/kernel/linux/linux-6.6/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),
/kernel/liteos_m/components/net/test/
H A Dnet_socket_test_011.c146 struct udp_hdr *udphdr; in ReplayUdp() local
162 udphdr = (struct udp_hdr *)p->payload; in ReplayUdp()
163 udphdr->src = lwip_htons(STACK_PORT); in ReplayUdp()
164 udphdr->dest = lwip_htons(STACK_PORT); in ReplayUdp()
165 udphdr->len = lwip_htons(p->tot_len); in ReplayUdp()
173 udphdr->chksum = udpchksum; in ReplayUdp()
174 udphdr->chksum = 0; in ReplayUdp()
200 struct udp_hdr *udphdr; in ParsePackageIpUdp() local
201 udphdr = (struct udp_hdr *)((u8_t *)iphdr + IPH_HL_BYTES(iphdr)); in ParsePackageIpUdp()
202 scr_port = udphdr in ParsePackageIpUdp()
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/kernel/linux/linux-5.10/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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-5.10/net/core/
H 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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-5.10/lib/
H 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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-5.10/tools/testing/selftests/bpf/progs/
H A Dtest_select_reuseport_kern.c129 struct udphdr *uh = data; in _select_by_skb_data()
137 if (sizeof(struct udphdr) + sizeof(*cmd) > data_check.len) in _select_by_skb_data()
139 if (data + sizeof(struct udphdr) + sizeof(*cmd) > data_end) { in _select_by_skb_data()
140 if (bpf_skb_load_bytes(reuse_md, sizeof(struct udphdr), in _select_by_skb_data()
145 cmd = data + sizeof(struct udphdr); in _select_by_skb_data()
/kernel/linux/linux-5.10/drivers/infiniband/core/
H 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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-6.6/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()
/kernel/linux/linux-6.6/tools/testing/selftests/bpf/progs/
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()
/kernel/linux/linux-5.10/net/ipv6/
H A Dxfrm6_input.c80 struct udphdr *uh; in xfrm6_udp_encap_rcv()
98 len = skb->len - sizeof(struct udphdr); in xfrm6_udp_encap_rcv()
99 if (!pskb_may_pull(skb, sizeof(struct udphdr) + min(len, 8))) in xfrm6_udp_encap_rcv()
104 udpdata = (__u8 *)uh + sizeof(struct udphdr); in xfrm6_udp_encap_rcv()
115 len = sizeof(struct udphdr); in xfrm6_udp_encap_rcv()
128 len = sizeof(struct udphdr) + 2 * sizeof(u32); in xfrm6_udp_encap_rcv()
/kernel/linux/linux-6.6/net/ipv6/
H A Dxfrm6_input.c80 struct udphdr *uh; in xfrm6_udp_encap_rcv()
98 len = skb->len - sizeof(struct udphdr); in xfrm6_udp_encap_rcv()
99 if (!pskb_may_pull(skb, sizeof(struct udphdr) + min(len, 8))) in xfrm6_udp_encap_rcv()
104 udpdata = (__u8 *)uh + sizeof(struct udphdr); in xfrm6_udp_encap_rcv()
115 len = sizeof(struct udphdr); in xfrm6_udp_encap_rcv()
128 len = sizeof(struct udphdr) + 2 * sizeof(u32); in xfrm6_udp_encap_rcv()
/kernel/linux/linux-6.6/net/batman-adv/
H A Dgateway_client.c569 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 in batadv_gw_dhcp_recipient_get()
[all...]
/kernel/linux/linux-5.10/include/linux/
H 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()

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