| /net/core/ |
| D | flow_dissector.c | 83 void *data, int hlen) in __skb_flow_get_ports() argument
89 hlen = skb_headlen(skb); in __skb_flow_get_ports()
96 sizeof(_ports), data, hlen, &_ports); in __skb_flow_get_ports()
124 void *data, __be16 proto, int nhoff, int hlen, in __skb_flow_dissect() argument
140 hlen = skb_headlen(skb); in __skb_flow_dissect()
174 iph = __skb_header_pointer(skb, nhoff, sizeof(_iph), data, hlen, &_iph); in __skb_flow_dissect()
214 iph = __skb_header_pointer(skb, nhoff, sizeof(_iph), data, hlen, &_iph); in __skb_flow_dissect()
260 vlan = __skb_header_pointer(skb, nhoff, sizeof(_vlan), data, hlen, &_vlan); in __skb_flow_dissect()
282 hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data, hlen, &_hdr); in __skb_flow_dissect()
301 hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data, hlen, &_hdr); in __skb_flow_dissect()
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| D | datagram.c | 707 int hlen, struct msghdr *msg) in skb_copy_and_csum_datagram_msg() argument
710 int chunk = skb->len - hlen; in skb_copy_and_csum_datagram_msg()
718 if (skb_copy_datagram_msg(skb, hlen, msg, chunk)) in skb_copy_and_csum_datagram_msg()
721 csum = csum_partial(skb->data, hlen, skb->csum); in skb_copy_and_csum_datagram_msg()
722 if (skb_copy_and_csum_datagram(skb, hlen, &msg->msg_iter, in skb_copy_and_csum_datagram_msg()
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| /net/ipv4/ |
| D | gre_offload.c | 125 unsigned int hlen, grehlen; in gre_gro_receive() local
137 hlen = off + sizeof(*greh); in gre_gro_receive()
139 if (skb_gro_header_hard(skb, hlen)) { in gre_gro_receive()
140 greh = skb_gro_header_slow(skb, hlen, off); in gre_gro_receive()
177 hlen = off + grehlen; in gre_gro_receive()
178 if (skb_gro_header_hard(skb, hlen)) { in gre_gro_receive()
179 greh = skb_gro_header_slow(skb, hlen, off); in gre_gro_receive()
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| D | tcp_offload.c | 188 unsigned int hlen; in tcp_gro_receive() local
194 hlen = off + sizeof(*th); in tcp_gro_receive()
196 if (skb_gro_header_hard(skb, hlen)) { in tcp_gro_receive()
197 th = skb_gro_header_slow(skb, hlen, off); in tcp_gro_receive()
206 hlen = off + thlen; in tcp_gro_receive()
207 if (skb_gro_header_hard(skb, hlen)) { in tcp_gro_receive()
208 th = skb_gro_header_slow(skb, hlen, off); in tcp_gro_receive()
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| D | ip_tunnel.c | 311 int hlen = LL_MAX_HEADER; in ip_tunnel_bind_dev() local
313 int t_hlen = tunnel->hlen + sizeof(struct iphdr); in ip_tunnel_bind_dev()
341 hlen = tdev->hard_header_len + tdev->needed_headroom; in ip_tunnel_bind_dev()
345 dev->needed_headroom = t_hlen + hlen; in ip_tunnel_bind_dev()
449 int hlen = -EINVAL; in ip_encap_hlen() local
460 hlen = ops->encap_hlen(e); in ip_encap_hlen()
463 return hlen; in ip_encap_hlen()
502 int hlen; in ip_tunnel_encap_setup() local
506 hlen = ip_encap_hlen(ipencap); in ip_tunnel_encap_setup()
507 if (hlen < 0) in ip_tunnel_encap_setup()
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| D | raw.c | 89 int hlen; member
350 int hlen, tlen; in raw_send_hdrinc() local
363 hlen = LL_RESERVED_SPACE(rt->dst.dev); in raw_send_hdrinc()
366 length + hlen + tlen + 15, in raw_send_hdrinc()
370 skb_reserve(skb, hlen); in raw_send_hdrinc()
446 rfv->hlen = 2; in raw_probe_proto_opt()
448 err = memcpy_from_msg(rfv->hdr.c, rfv->msg, rfv->hlen); in raw_probe_proto_opt()
463 if (offset < rfv->hlen) { in raw_getfrag()
464 int copy = min(rfv->hlen - offset, len); in raw_getfrag()
484 offset -= rfv->hlen; in raw_getfrag()
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| D | ip_output.c | 544 unsigned int mtu, hlen, left, len, ll_rs; in ip_do_fragment() local
571 hlen = iph->ihl * 4; in ip_do_fragment()
572 mtu = mtu - hlen; /* Size of data space */ in ip_do_fragment()
586 if (first_len - hlen > mtu || in ip_do_fragment()
587 ((first_len - hlen) & 7) || in ip_do_fragment()
596 skb_headroom(frag) < hlen) in ip_do_fragment()
629 __skb_push(frag, hlen); in ip_do_fragment()
631 memcpy(skb_network_header(frag), iph, hlen); in ip_do_fragment()
637 offset += skb->len - hlen; in ip_do_fragment()
683 left = skb->len - hlen; /* Space per frame */ in ip_do_fragment()
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| D | fou.c | 130 optlen = guehdr->hlen << 2; in gue_udp_recv()
300 optlen = guehdr->hlen << 2; in gue_gro_receive()
363 if (guehdr->hlen && memcmp(&guehdr[1], &guehdr2[1], in gue_gro_receive()
364 guehdr->hlen << 2)) { in gue_gro_receive()
410 guehlen = sizeof(*guehdr) + (guehdr->hlen << 2); in gue_gro_complete()
875 guehdr->hlen = optlen >> 2; in gue_build_header()
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| D | ip_gre.c | 623 (tunnel->hlen + sizeof(struct iphdr)))) in ipgre_xmit()
631 skb_pull(skb, tunnel->hlen + sizeof(struct iphdr)); in ipgre_xmit()
745 iph = (struct iphdr *)skb_push(skb, t->hlen + sizeof(*iph)); in ipgre_header()
758 return t->hlen + sizeof(*iph); in ipgre_header()
760 return -(t->hlen + sizeof(*iph)); in ipgre_header()
851 tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen; in __gre_tunnel_init()
853 t_hlen = tunnel->hlen + sizeof(struct iphdr); in __gre_tunnel_init()
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| D | ipconfig.c | 628 u8 hlen; /* HW address length */ member
822 int hlen = LL_RESERVED_SPACE(dev); in ic_bootp_send_if() local
826 skb = alloc_skb(sizeof(struct bootp_pkt) + hlen + tlen + 15, in ic_bootp_send_if()
830 skb_reserve(skb, hlen); in ic_bootp_send_if()
864 b->hlen = dev->addr_len; in ic_bootp_send_if()
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| /net/mac802154/ |
| D | iface.c | 380 int hlen; in ieee802154_header_create() local
412 hlen = ieee802154_hdr_push(skb, &hdr); in ieee802154_header_create()
413 if (hlen < 0) in ieee802154_header_create()
417 skb->mac_len = hlen; in ieee802154_header_create()
422 return hlen; in ieee802154_header_create()
446 int hlen; in mac802154_header_create() local
474 hlen = ieee802154_hdr_push(skb, &hdr); in mac802154_header_create()
475 if (hlen < 0) in mac802154_header_create()
479 skb->mac_len = hlen; in mac802154_header_create()
484 return hlen; in mac802154_header_create()
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| D | rx.c | 137 int hlen; in ieee802154_parse_frame_start() local
142 hlen = ieee802154_hdr_pull(skb, hdr); in ieee802154_parse_frame_start()
143 if (hlen < 0) in ieee802154_parse_frame_start()
146 skb->mac_len = hlen; in ieee802154_parse_frame_start()
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| D | llsec.c | 703 int rc, authlen, hlen; in mac802154_llsec_encrypt() local
707 hlen = ieee802154_hdr_pull(skb, &hdr); in mac802154_llsec_encrypt()
709 if (hlen < 0 || hdr.fc.type != IEEE802154_FC_TYPE_DATA) in mac802154_llsec_encrypt()
713 skb_push(skb, hlen); in mac802154_llsec_encrypt()
719 if (skb->len + hlen + authlen + IEEE802154_MFR_SIZE > IEEE802154_MTU) in mac802154_llsec_encrypt()
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| /net/ipv6/ |
| D | ip6_output.c | 578 unsigned int mtu, hlen, left, len, nexthdr_offset; in ip6_fragment() local
587 hlen = err; in ip6_fragment()
613 if (mtu < hlen + sizeof(struct frag_hdr) + 8) in ip6_fragment()
615 mtu -= hlen + sizeof(struct frag_hdr); in ip6_fragment()
630 if (first_len - hlen > mtu || in ip6_fragment()
631 ((first_len - hlen) & 7) || in ip6_fragment()
640 skb_headroom(frag) < (hlen + hroom + sizeof(struct frag_hdr))) in ip6_fragment()
660 tmp_hdr = kmemdup(skb_network_header(skb), hlen, GFP_ATOMIC); in ip6_fragment()
668 __skb_pull(skb, hlen); in ip6_fragment()
670 __skb_push(skb, hlen); in ip6_fragment()
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| D | raw.c | 628 int hlen = LL_RESERVED_SPACE(rt->dst.dev); in rawv6_send_hdrinc() local
641 length + hlen + tlen + 15, in rawv6_send_hdrinc()
645 skb_reserve(skb, hlen); in rawv6_send_hdrinc()
686 int hlen; member
695 rfv->hlen = 2; in rawv6_probe_proto_opt()
696 err = memcpy_from_msg(rfv->c, rfv->msg, rfv->hlen); in rawv6_probe_proto_opt()
703 rfv->hlen = 4; in rawv6_probe_proto_opt()
704 err = memcpy_from_msg(rfv->c, rfv->msg, rfv->hlen); in rawv6_probe_proto_opt()
716 if (offset < rfv->hlen) { in raw6_getfrag()
717 int copy = min(rfv->hlen - offset, len); in raw6_getfrag()
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| D | ip6_offload.c | 178 unsigned int hlen; in ipv6_gro_receive() local
184 hlen = off + sizeof(*iph); in ipv6_gro_receive()
186 if (skb_gro_header_hard(skb, hlen)) { in ipv6_gro_receive()
187 iph = skb_gro_header_slow(skb, hlen, off); in ipv6_gro_receive()
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| /net/ieee802154/ |
| D | header_ops.c | 317 int hlen = ieee802154_hdr_minlen(hdr); in ieee802154_max_payload() local
320 hlen += ieee802154_sechdr_lengths[hdr->sec.key_id_mode] - 1; in ieee802154_max_payload()
321 hlen += ieee802154_sechdr_authtag_len(&hdr->sec); in ieee802154_max_payload()
324 return IEEE802154_MTU - hlen - IEEE802154_MFR_SIZE; in ieee802154_max_payload()
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| D | socket.c | 255 int hlen, tlen; in raw_sendmsg() local
285 hlen = LL_RESERVED_SPACE(dev); in raw_sendmsg()
287 skb = sock_alloc_send_skb(sk, hlen + tlen + size, in raw_sendmsg()
292 skb_reserve(skb, hlen); in raw_sendmsg()
617 int hlen, tlen; in dgram_sendmsg() local
649 hlen = LL_RESERVED_SPACE(dev); in dgram_sendmsg()
651 skb = sock_alloc_send_skb(sk, hlen + tlen + size, in dgram_sendmsg()
657 skb_reserve(skb, hlen); in dgram_sendmsg()
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| /net/ethernet/ |
| D | eth.c | 407 unsigned int hlen, off_eth; in eth_gro_receive() local
413 hlen = off_eth + sizeof(*eh); in eth_gro_receive()
415 if (skb_gro_header_hard(skb, hlen)) { in eth_gro_receive()
416 eh = skb_gro_header_slow(skb, hlen, off_eth); in eth_gro_receive()
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| /net/llc/ |
| D | llc_sap.c | 50 int hlen = type == LLC_PDU_TYPE_U ? 3 : 4; in llc_alloc_frame() local
53 hlen += llc_mac_header_len(dev->type); in llc_alloc_frame()
54 skb = alloc_skb(hlen + data_size, GFP_ATOMIC); in llc_alloc_frame()
58 skb_reserve(skb, hlen); in llc_alloc_frame()
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| /net/hsr/ |
| D | hsr_device.c | 268 int hlen, tlen; in send_hsr_supervision_frame() local
273 hlen = LL_RESERVED_SPACE(master->dev); in send_hsr_supervision_frame()
275 skb = alloc_skb(hsr_pad(sizeof(struct hsr_sup_payload)) + hlen + tlen, in send_hsr_supervision_frame()
281 skb_reserve(skb, hlen); in send_hsr_supervision_frame()
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| /net/xfrm/ |
| D | xfrm_input.c | 131 int hlen; in xfrm_parse_spi() local
135 hlen = sizeof(struct ip_auth_hdr); in xfrm_parse_spi()
140 hlen = sizeof(struct ip_esp_hdr); in xfrm_parse_spi()
154 if (!pskb_may_pull(skb, hlen)) in xfrm_parse_spi()
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| /net/netfilter/ |
| D | nfnetlink_queue.c | 305 unsigned int hlen = 0; in nfqnl_build_packet_message() local
360 hlen = skb_zerocopy_headlen(entskb); in nfqnl_build_packet_message()
361 hlen = min_t(unsigned int, hlen, data_len); in nfqnl_build_packet_message()
362 size += sizeof(struct nlattr) + hlen; in nfqnl_build_packet_message()
364 rem_len = data_len - hlen; in nfqnl_build_packet_message()
533 if (skb_tailroom(skb) < sizeof(*nla) + hlen) in nfqnl_build_packet_message()
540 if (skb_zerocopy(skb, entskb, data_len, hlen)) in nfqnl_build_packet_message()
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| /net/8021q/ |
| D | vlan.c | 627 unsigned int hlen, off_vlan; in vlan_gro_receive() local
633 hlen = off_vlan + sizeof(*vhdr); in vlan_gro_receive()
635 if (skb_gro_header_hard(skb, hlen)) { in vlan_gro_receive()
636 vhdr = skb_gro_header_slow(skb, hlen, off_vlan); in vlan_gro_receive()
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| /net/decnet/ |
| D | dn_nsp_out.c | 301 …*dn_mk_ack_header(struct sock *sk, struct sk_buff *skb, unsigned char msgflag, int hlen, int other) in dn_mk_ack_header() argument
308 BUG_ON(hlen < 9); in dn_mk_ack_header()
325 ptr = dn_mk_common_header(scp, skb, msgflag, hlen); in dn_mk_ack_header()
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