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Searched refs:uh (Results 1 – 25 of 42) sorted by relevance

12

/Linux-v4.19/net/6lowpan/
Dnhc_udp.c45 struct udphdr uh; in udp_uncompress() local
54 fail |= lowpan_fetch_skb(skb, &uh.source, sizeof(uh.source)); in udp_uncompress()
55 fail |= lowpan_fetch_skb(skb, &uh.dest, sizeof(uh.dest)); in udp_uncompress()
58 fail |= lowpan_fetch_skb(skb, &uh.source, sizeof(uh.source)); in udp_uncompress()
60 uh.dest = htons(val + LOWPAN_NHC_UDP_8BIT_PORT); in udp_uncompress()
64 uh.source = htons(val + LOWPAN_NHC_UDP_8BIT_PORT); in udp_uncompress()
65 fail |= lowpan_fetch_skb(skb, &uh.dest, sizeof(uh.dest)); in udp_uncompress()
69 uh.source = htons(LOWPAN_NHC_UDP_4BIT_PORT + (val >> 4)); in udp_uncompress()
70 uh.dest = htons(LOWPAN_NHC_UDP_4BIT_PORT + (val & 0x0f)); in udp_uncompress()
77 ntohs(uh.source), ntohs(uh.dest)); in udp_uncompress()
[all …]
/Linux-v4.19/net/ipv4/
Dudp_offload.c26 struct udphdr *uh = udp_hdr(skb); in __skb_udp_tunnel_segment() local
44 partial = (__force __wsum)uh->len; in __skb_udp_tunnel_segment()
47 partial = csum_sub(csum_unfold(uh->check), partial); in __skb_udp_tunnel_segment()
117 uh = udp_hdr(skb); in __skb_udp_tunnel_segment()
124 uh->len = htons(skb_shinfo(skb)->gso_size + in __skb_udp_tunnel_segment()
126 skb->head - (unsigned char *)uh); in __skb_udp_tunnel_segment()
128 uh->len = htons(len); in __skb_udp_tunnel_segment()
134 uh->check = ~csum_fold(csum_add(partial, in __skb_udp_tunnel_segment()
138 uh->check = gso_make_checksum(skb, ~uh->check); in __skb_udp_tunnel_segment()
139 if (uh->check == 0) in __skb_udp_tunnel_segment()
[all …]
Dudp.c603 struct udphdr *uh = (struct udphdr *)(skb->data+(iph->ihl<<2)); in __udp4_lib_err() local
611 sk = __udp4_lib_lookup(net, iph->daddr, uh->dest, in __udp4_lib_err()
612 iph->saddr, uh->source, skb->dev->ifindex, 0, in __udp4_lib_err()
663 ip_icmp_error(sk, skb, err, uh->dest, info, (u8 *)(uh+1)); in __udp4_lib_err()
700 struct udphdr *uh = udp_hdr(skb); in udp4_hwcsum() local
712 uh->check = ~csum_tcpudp_magic(src, dst, len, in udp4_hwcsum()
730 uh->check = csum_tcpudp_magic(src, dst, len, IPPROTO_UDP, csum); in udp4_hwcsum()
731 if (uh->check == 0) in udp4_hwcsum()
732 uh->check = CSUM_MANGLED_0; in udp4_hwcsum()
743 struct udphdr *uh = udp_hdr(skb); in udp_set_csum() local
[all …]
Dudp_tunnel.c168 struct udphdr *uh; in udp_tunnel_xmit_skb() local
170 __skb_push(skb, sizeof(*uh)); in udp_tunnel_xmit_skb()
172 uh = udp_hdr(skb); in udp_tunnel_xmit_skb()
174 uh->dest = dst_port; in udp_tunnel_xmit_skb()
175 uh->source = src_port; in udp_tunnel_xmit_skb()
176 uh->len = htons(skb->len); in udp_tunnel_xmit_skb()
Dxfrm4_input.c90 struct udphdr *uh; in xfrm4_udp_encap_rcv() local
109 uh = udp_hdr(skb); in xfrm4_udp_encap_rcv()
110 udpdata = (__u8 *)uh + sizeof(struct udphdr); in xfrm4_udp_encap_rcv()
Desp4.c229 struct udphdr *uh; in esp_output_udp_encap() local
241 uh = (struct udphdr *)esph; in esp_output_udp_encap()
242 uh->source = sport; in esp_output_udp_encap()
243 uh->dest = dport; in esp_output_udp_encap()
244 uh->len = htons(skb->len + esp->tailen in esp_output_udp_encap()
246 uh->check = 0; in esp_output_udp_encap()
251 esph = (struct ip_esp_hdr *)(uh + 1); in esp_output_udp_encap()
254 udpdata32 = (__be32 *)(uh + 1); in esp_output_udp_encap()
591 struct udphdr *uh = (void *)(skb_network_header(skb) + ihl); in esp_input_done2() local
600 uh->source != encap->encap_sport) { in esp_input_done2()
[all …]
/Linux-v4.19/net/ipv6/
Dudp_offload.c43 struct udphdr *uh; in udp6_ufo_fragment() local
58 uh = udp_hdr(skb); in udp6_ufo_fragment()
61 uh->check = 0; in udp6_ufo_fragment()
63 uh->check = udp_v6_check(skb->len, &ipv6h->saddr, in udp6_ufo_fragment()
65 if (uh->check == 0) in udp6_ufo_fragment()
66 uh->check = CSUM_MANGLED_0; in udp6_ufo_fragment()
120 struct udphdr *uh = udp_gro_udphdr(skb); in udp6_gro_receive() local
122 if (unlikely(!uh)) in udp6_gro_receive()
129 if (skb_gro_checksum_validate_zero_check(skb, IPPROTO_UDP, uh->check, in udp6_gro_receive()
132 else if (uh->check) in udp6_gro_receive()
[all …]
Dip6_checksum.c65 int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int proto) in udp6_csum_init() argument
73 err = udplite_checksum_init(skb, uh); in udp6_csum_init()
91 return (__force int)skb_checksum_init_zero_check(skb, proto, uh->check, in udp6_csum_init()
103 struct udphdr *uh = udp_hdr(skb); in udp6_set_csum() local
106 uh->check = 0; in udp6_set_csum()
108 uh->check = ~udp_v6_check(len, saddr, daddr, 0); in udp6_set_csum()
110 uh->check = 0; in udp6_set_csum()
111 uh->check = udp_v6_check(len, saddr, daddr, lco_csum(skb)); in udp6_set_csum()
112 if (uh->check == 0) in udp6_set_csum()
113 uh->check = CSUM_MANGLED_0; in udp6_set_csum()
[all …]
Dip6_udp_tunnel.c79 struct udphdr *uh; in udp_tunnel6_xmit_skb() local
82 __skb_push(skb, sizeof(*uh)); in udp_tunnel6_xmit_skb()
84 uh = udp_hdr(skb); in udp_tunnel6_xmit_skb()
86 uh->dest = dst_port; in udp_tunnel6_xmit_skb()
87 uh->source = src_port; in udp_tunnel6_xmit_skb()
89 uh->len = htons(skb->len); in udp_tunnel6_xmit_skb()
Dudp.c474 struct udphdr *uh = (struct udphdr *)(skb->data+offset); in __udp6_lib_err() local
480 sk = __udp6_lib_lookup(net, daddr, uh->dest, saddr, uh->source, in __udp6_lib_err()
507 ipv6_icmp_error(sk, skb, err, uh->dest, ntohl(info), (u8 *)(uh+1)); in __udp6_lib_err()
684 const struct udphdr *uh = udp_hdr(skb); in __udp6_lib_mcast_deliver() local
685 unsigned short hnum = ntohs(uh->dest); in __udp6_lib_mcast_deliver()
703 if (!__udp_v6_is_mcast_sock(net, sk, uh->dest, daddr, in __udp6_lib_mcast_deliver()
704 uh->source, saddr, dif, hnum)) in __udp6_lib_mcast_deliver()
709 if (!uh->check && !udp_sk(sk)->no_check6_rx) in __udp6_lib_mcast_deliver()
759 struct udphdr *uh) in udp6_unicast_rcv_skb() argument
763 if (inet_get_convert_csum(sk) && uh->check && !IS_UDPLITE(sk)) in udp6_unicast_rcv_skb()
[all …]
Dfou6.c22 struct udphdr *uh; in fou6_build_udp() local
27 uh = udp_hdr(skb); in fou6_build_udp()
29 uh->dest = e->dport; in fou6_build_udp()
30 uh->source = sport; in fou6_build_udp()
31 uh->len = htons(skb->len); in fou6_build_udp()
/Linux-v4.19/fs/ntfs/
Dusnjrnl.c53 USN_HEADER *uh; in ntfs_stamp_usnjrnl() local
61 uh = (USN_HEADER*)page_address(page); in ntfs_stamp_usnjrnl()
67 (long long)sle64_to_cpu(uh->journal_id), in ntfs_stamp_usnjrnl()
68 (long long)sle64_to_cpu(uh->lowest_valid_usn), in ntfs_stamp_usnjrnl()
71 uh->lowest_valid_usn = in ntfs_stamp_usnjrnl()
73 uh->journal_id = stamp; in ntfs_stamp_usnjrnl()
/Linux-v4.19/net/netfilter/ipset/
Dip_set_getport.c55 const struct udphdr *uh; in get_port() local
57 uh = skb_header_pointer(skb, protooff, sizeof(_udph), &_udph); in get_port()
58 if (!uh) in get_port()
62 *port = src ? uh->source : uh->dest; in get_port()
/Linux-v4.19/net/ipv6/ila/
Dila_common.c94 struct udphdr *uh = (struct udphdr *) in ila_csum_adjust_transport() local
97 if (uh->check || skb->ip_summed == CHECKSUM_PARTIAL) { in ila_csum_adjust_transport()
99 inet_proto_csum_replace_by_diff(&uh->check, skb, in ila_csum_adjust_transport()
101 if (!uh->check) in ila_csum_adjust_transport()
102 uh->check = CSUM_MANGLED_0; in ila_csum_adjust_transport()
/Linux-v4.19/net/netfilter/
Dnf_log_common.c28 const struct udphdr *uh; in nf_log_dump_udp_header() local
40 uh = skb_header_pointer(skb, offset, sizeof(_udph), &_udph); in nf_log_dump_udp_header()
41 if (uh == NULL) { in nf_log_dump_udp_header()
49 ntohs(uh->source), ntohs(uh->dest), ntohs(uh->len)); in nf_log_dump_udp_header()
Dxt_tcpudp.c130 const struct udphdr *uh; in udp_mt() local
138 uh = skb_header_pointer(skb, par->thoff, sizeof(_udph), &_udph); in udp_mt()
139 if (uh == NULL) { in udp_mt()
148 ntohs(uh->source), in udp_mt()
151 ntohs(uh->dest), in udp_mt()
/Linux-v4.19/security/
Dlsm_audit.c72 struct udphdr *uh = udp_hdr(skb); in ipv4_skb_to_auditdata() local
73 if (uh == NULL) in ipv4_skb_to_auditdata()
76 ad->u.net->sport = uh->source; in ipv4_skb_to_auditdata()
77 ad->u.net->dport = uh->dest; in ipv4_skb_to_auditdata()
148 struct udphdr _udph, *uh; in ipv6_skb_to_auditdata() local
150 uh = skb_header_pointer(skb, offset, sizeof(_udph), &_udph); in ipv6_skb_to_auditdata()
151 if (uh == NULL) in ipv6_skb_to_auditdata()
154 ad->u.net->sport = uh->source; in ipv6_skb_to_auditdata()
155 ad->u.net->dport = uh->dest; in ipv6_skb_to_auditdata()
/Linux-v4.19/net/openvswitch/
Dactions.c430 struct udphdr *uh = udp_hdr(skb); in update_ip_l4_checksum() local
432 if (uh->check || skb->ip_summed == CHECKSUM_PARTIAL) { in update_ip_l4_checksum()
433 inet_proto_csum_replace4(&uh->check, skb, in update_ip_l4_checksum()
435 if (!uh->check) in update_ip_l4_checksum()
436 uh->check = CSUM_MANGLED_0; in update_ip_l4_checksum()
462 struct udphdr *uh = udp_hdr(skb); in update_ipv6_checksum() local
464 if (uh->check || skb->ip_summed == CHECKSUM_PARTIAL) { in update_ipv6_checksum()
465 inet_proto_csum_replace16(&uh->check, skb, in update_ipv6_checksum()
467 if (!uh->check) in update_ipv6_checksum()
468 uh->check = CSUM_MANGLED_0; in update_ipv6_checksum()
[all …]
/Linux-v4.19/tools/testing/selftests/bpf/
Dtest_select_reuseport_kern.c123 struct udphdr *uh = data; in _select_by_skb_data() local
125 if (uh + 1 > data_end) in _select_by_skb_data()
128 data_check.skb_ports[0] = uh->source; in _select_by_skb_data()
129 data_check.skb_ports[1] = uh->dest; in _select_by_skb_data()
Dtest_xdp.c52 struct udphdr *uh; in get_dport() local
61 uh = (struct udphdr *)trans_data; in get_dport()
62 if (uh + 1 > data_end) in get_dport()
64 return uh->dest; in get_dport()
/Linux-v4.19/net/netfilter/ipvs/
Dip_vs_proto_udp.c38 struct udphdr _udph, *uh; in udp_conn_schedule() local
43 uh = skb_header_pointer(skb, iph->len, sizeof(_udph), &_udph); in udp_conn_schedule()
44 if (uh) in udp_conn_schedule()
45 ports = &uh->source; in udp_conn_schedule()
303 struct udphdr _udph, *uh; in udp_csum_check() local
313 uh = skb_header_pointer(skb, udphoff, sizeof(_udph), &_udph); in udp_csum_check()
314 if (uh == NULL) in udp_csum_check()
317 if (uh->check != 0) { in udp_csum_check()
/Linux-v4.19/include/net/
Dudplite.h38 static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh) in udplite_checksum_init() argument
45 if (uh->check == 0) { in udplite_checksum_init()
50 cscov = ntohs(uh->len); in udplite_checksum_init()
Dudp.h174 struct udphdr *uh, udp_lookup_t lookup);
182 struct udphdr *uh; in udp_gro_udphdr() local
186 hlen = off + sizeof(*uh); in udp_gro_udphdr()
187 uh = skb_gro_header_fast(skb, off); in udp_gro_udphdr()
189 uh = skb_gro_header_slow(skb, hlen, off); in udp_gro_udphdr()
191 return uh; in udp_gro_udphdr()
/Linux-v4.19/samples/bpf/
Dxdp_tx_iptunnel_kern.c49 struct udphdr *uh; in get_dport() local
58 uh = (struct udphdr *)trans_data; in get_dport()
59 if (uh + 1 > data_end) in get_dport()
61 return uh->dest; in get_dport()
/Linux-v4.19/drivers/net/ethernet/chelsio/cxgb4/
Dcxgb4_ptp.c60 struct udphdr *uh; in cxgb4_ptp_is_ptp_tx() local
62 uh = udp_hdr(skb); in cxgb4_ptp_is_ptp_tx()
67 uh->dest == htons(PTP_EVENT_PORT); in cxgb4_ptp_is_ptp_tx()
86 struct udphdr *uh = (struct udphdr *)(skb->data + ETH_HLEN + in cxgb4_ptp_is_ptp_rx() local
89 return uh->dest == htons(PTP_EVENT_PORT) && in cxgb4_ptp_is_ptp_rx()
90 uh->source == htons(PTP_EVENT_PORT); in cxgb4_ptp_is_ptp_rx()

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