| /net/core/ |
| D | flow_dissector.c | 159 void *data, int hlen) in skb_flow_get_be16() argument
163 u = __skb_header_pointer(skb, poff, sizeof(_u), data, hlen, &_u); in skb_flow_get_be16()
200 void *data, int hlen) in __skb_flow_get_ports() argument
206 hlen = skb_headlen(skb); in __skb_flow_get_ports()
213 sizeof(_ports), data, hlen, &_ports); in __skb_flow_get_ports()
407 void *target_container, void *data, int nhoff, int hlen) in __skb_flow_dissect_mpls() argument
419 hlen, &_hdr); in __skb_flow_dissect_mpls()
453 void *target_container, void *data, int nhoff, int hlen) in __skb_flow_dissect_arp() argument
469 hlen, &_arp); in __skb_flow_dissect_arp()
483 hlen, &_arp_eth); in __skb_flow_dissect_arp()
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| D | datagram.c | 728 int hlen, struct msghdr *msg) in skb_copy_and_csum_datagram_msg() argument
731 int chunk = skb->len - hlen; in skb_copy_and_csum_datagram_msg()
739 if (skb_copy_datagram_msg(skb, hlen, msg, chunk)) in skb_copy_and_csum_datagram_msg()
742 csum = csum_partial(skb->data, hlen, skb->csum); in skb_copy_and_csum_datagram_msg()
743 if (skb_copy_and_csum_datagram(skb, hlen, &msg->msg_iter, in skb_copy_and_csum_datagram_msg()
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| /net/ipv6/ |
| D | netfilter.c | 125 unsigned int mtu, hlen; in br_ip6_fragment() local
132 hlen = err; in br_ip6_fragment()
141 if (mtu < hlen + sizeof(struct frag_hdr) + 8) in br_ip6_fragment()
143 mtu -= hlen + sizeof(struct frag_hdr); in br_ip6_fragment()
158 if (first_len - hlen > mtu || in br_ip6_fragment()
167 skb_headroom(frag2) < (hlen + hroom + sizeof(struct frag_hdr))) in br_ip6_fragment()
175 err = ip6_fraglist_init(skb, hlen, prevhdr, nexthdr, frag_id, in br_ip6_fragment()
207 ip6_frag_init(skb, hlen, mtu, skb->dev->needed_tailroom, in br_ip6_fragment()
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| D | ip6_output.c | 674 int ip6_fraglist_init(struct sk_buff *skb, unsigned int hlen, u8 *prevhdr, in ip6_fraglist_init() argument
683 iter->tmp_hdr = kmemdup(skb_network_header(skb), hlen, GFP_ATOMIC); in ip6_fraglist_init()
691 iter->hlen = hlen; in ip6_fraglist_init()
695 __skb_pull(skb, hlen); in ip6_fraglist_init()
697 __skb_push(skb, hlen); in ip6_fraglist_init()
699 memcpy(skb_network_header(skb), iter->tmp_hdr, hlen); in ip6_fraglist_init()
719 unsigned int hlen = iter->hlen; in ip6_fraglist_prepare() local
725 __skb_push(frag, hlen); in ip6_fraglist_prepare()
727 memcpy(skb_network_header(frag), iter->tmp_hdr, hlen); in ip6_fraglist_prepare()
728 iter->offset += skb->len - hlen - sizeof(struct frag_hdr); in ip6_fraglist_prepare()
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| D | raw.c | 632 int hlen = LL_RESERVED_SPACE(rt->dst.dev); in rawv6_send_hdrinc() local
645 length + hlen + tlen + 15, in rawv6_send_hdrinc()
649 skb_reserve(skb, hlen); in rawv6_send_hdrinc()
714 int hlen; member
723 rfv->hlen = 2; in rawv6_probe_proto_opt()
724 err = memcpy_from_msg(rfv->c, rfv->msg, rfv->hlen); in rawv6_probe_proto_opt()
731 rfv->hlen = 4; in rawv6_probe_proto_opt()
732 err = memcpy_from_msg(rfv->c, rfv->msg, rfv->hlen); in rawv6_probe_proto_opt()
744 if (offset < rfv->hlen) { in raw6_getfrag()
745 int copy = min(rfv->hlen - offset, len); in raw6_getfrag()
[all …]
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| D | ip6_offload.c | 194 unsigned int hlen; in ipv6_gro_receive() local
200 hlen = off + sizeof(*iph); in ipv6_gro_receive()
202 if (skb_gro_header_hard(skb, hlen)) { in ipv6_gro_receive()
203 iph = skb_gro_header_slow(skb, hlen, off); in ipv6_gro_receive()
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| /net/ipv4/ |
| D | gre_offload.c | 122 unsigned int hlen, grehlen; in gre_gro_receive() local
134 hlen = off + sizeof(*greh); in gre_gro_receive()
136 if (skb_gro_header_hard(skb, hlen)) { in gre_gro_receive()
137 greh = skb_gro_header_slow(skb, hlen, off); in gre_gro_receive()
174 hlen = off + grehlen; in gre_gro_receive()
175 if (skb_gro_header_hard(skb, hlen)) { in gre_gro_receive()
176 greh = skb_gro_header_slow(skb, hlen, off); in gre_gro_receive()
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| D | ip_output.c | 600 unsigned int hlen, struct ip_fraglist_iter *iter) in ip_fraglist_init() argument
609 iter->hlen = hlen; in ip_fraglist_init()
633 unsigned int hlen = iter->hlen; in ip_fraglist_prepare() local
640 __skb_push(frag, hlen); in ip_fraglist_prepare()
642 memcpy(skb_network_header(frag), iph, hlen); in ip_fraglist_prepare()
647 iter->offset += skb->len - hlen; in ip_fraglist_prepare()
656 void ip_frag_init(struct sk_buff *skb, unsigned int hlen, in ip_frag_init() argument
663 state->hlen = hlen; in ip_frag_init()
667 state->left = skb->len - hlen; /* Space per frame */ in ip_frag_init()
668 state->ptr = hlen; /* Where to start from */ in ip_frag_init()
[all …]
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| D | tcp_offload.c | 190 unsigned int hlen; in tcp_gro_receive() local
196 hlen = off + sizeof(*th); in tcp_gro_receive()
198 if (skb_gro_header_hard(skb, hlen)) { in tcp_gro_receive()
199 th = skb_gro_header_slow(skb, hlen, off); in tcp_gro_receive()
208 hlen = off + thlen; in tcp_gro_receive()
209 if (skb_gro_header_hard(skb, hlen)) { in tcp_gro_receive()
210 th = skb_gro_header_slow(skb, hlen, off); in tcp_gro_receive()
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| D | ip_tunnel.c | 284 int hlen = LL_MAX_HEADER; in ip_tunnel_bind_dev() local
286 int t_hlen = tunnel->hlen + sizeof(struct iphdr); in ip_tunnel_bind_dev()
315 hlen = tdev->hard_header_len + tdev->needed_headroom; in ip_tunnel_bind_dev()
319 dev->needed_headroom = t_hlen + hlen; in ip_tunnel_bind_dev()
348 t_hlen = nt->hlen + sizeof(struct iphdr); in ip_tunnel_create()
470 int hlen; in ip_tunnel_encap_setup() local
474 hlen = ip_encap_hlen(ipencap); in ip_tunnel_encap_setup()
475 if (hlen < 0) in ip_tunnel_encap_setup()
476 return hlen; in ip_tunnel_encap_setup()
483 t->encap_hlen = hlen; in ip_tunnel_encap_setup()
[all …]
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| D | raw.c | 85 int hlen; member
355 int hlen, tlen; in raw_send_hdrinc() local
368 hlen = LL_RESERVED_SPACE(rt->dst.dev); in raw_send_hdrinc()
371 length + hlen + tlen + 15, in raw_send_hdrinc()
375 skb_reserve(skb, hlen); in raw_send_hdrinc()
455 rfv->hlen = 2; in raw_probe_proto_opt()
457 err = memcpy_from_msg(rfv->hdr.c, rfv->msg, rfv->hlen); in raw_probe_proto_opt()
472 if (offset < rfv->hlen) { in raw_getfrag()
473 int copy = min(rfv->hlen - offset, len); in raw_getfrag()
493 offset -= rfv->hlen; in raw_getfrag()
[all …]
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| D | ip_gre.c | 633 int pull_len = tunnel->hlen + sizeof(struct iphdr); in ipgre_xmit()
759 tunnel->hlen = tunnel->hlen + len; in ipgre_link_update()
862 iph = skb_push(skb, t->hlen + sizeof(*iph)); in ipgre_header()
875 return t->hlen + sizeof(*iph); in ipgre_header()
877 return -(t->hlen + sizeof(*iph)); in ipgre_header()
967 tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen; in __gre_tunnel_init()
968 dev->needed_headroom = tunnel->hlen + sizeof(tunnel->parms.iph); in __gre_tunnel_init()
1012 dev->hard_header_len = tunnel->hlen + sizeof(*iph); in ipgre_tunnel_init()
1018 dev->hard_header_len = tunnel->hlen + sizeof(*iph); in ipgre_tunnel_init()
1312 tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen + in erspan_tunnel_init()
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| D | fou.c | 166 optlen = guehdr->hlen << 2; in gue_udp_recv()
358 optlen = guehdr->hlen << 2; in gue_gro_receive()
419 if (guehdr->hlen && memcmp(&guehdr[1], &guehdr2[1], in gue_gro_receive()
420 guehdr->hlen << 2)) { in gue_gro_receive()
470 guehlen = sizeof(*guehdr) + (guehdr->hlen << 2); in gue_gro_complete()
1021 guehdr->hlen = optlen >> 2; in __gue_build_header()
1168 optlen = guehdr->hlen << 2; in gue_err()
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| /net/bridge/netfilter/ |
| D | nf_conntrack_bridge.c | 35 unsigned int hlen, ll_rs, mtu; in nf_br_ip_fragment() local
52 hlen = iph->ihl * 4; in nf_br_ip_fragment()
53 frag_max_size -= hlen; in nf_br_ip_fragment()
62 if (first_len - hlen > mtu || in nf_br_ip_fragment()
71 skb_headroom(frag) < hlen + ll_rs) in nf_br_ip_fragment()
78 ip_fraglist_init(skb, iph, hlen, &iter); in nf_br_ip_fragment()
104 ip_frag_init(skb, hlen, ll_rs, frag_max_size, false, &state); in nf_br_ip_fragment()
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| /net/mac802154/ |
| D | iface.c | 372 int hlen; in ieee802154_header_create() local
404 hlen = ieee802154_hdr_push(skb, &hdr); in ieee802154_header_create()
405 if (hlen < 0) in ieee802154_header_create()
409 skb->mac_len = hlen; in ieee802154_header_create()
414 return hlen; in ieee802154_header_create()
438 int hlen; in mac802154_header_create() local
466 hlen = ieee802154_hdr_push(skb, &hdr); in mac802154_header_create()
467 if (hlen < 0) in mac802154_header_create()
471 skb->mac_len = hlen; in mac802154_header_create()
476 return hlen; in mac802154_header_create()
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| D | rx.c | 134 int hlen; in ieee802154_parse_frame_start() local
139 hlen = ieee802154_hdr_pull(skb, hdr); in ieee802154_parse_frame_start()
140 if (hlen < 0) in ieee802154_parse_frame_start()
143 skb->mac_len = hlen; in ieee802154_parse_frame_start()
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| /net/tipc/ |
| D | msg.c | 563 int hlen, dlen; in tipc_msg_reverse() local
569 hlen = msg_hdr_sz(_hdr); in tipc_msg_reverse()
577 if (hlen == SHORT_H_SIZE) in tipc_msg_reverse()
578 hlen = BASIC_H_SIZE; in tipc_msg_reverse()
585 *skb = tipc_buf_acquire(hlen + dlen, GFP_ATOMIC); in tipc_msg_reverse()
589 memcpy((*skb)->data + hlen, msg_data(_hdr), dlen); in tipc_msg_reverse()
593 msg_set_hdr_sz(hdr, hlen); in tipc_msg_reverse()
601 msg_set_size(hdr, hlen + dlen); in tipc_msg_reverse()
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| /net/ieee802154/ |
| D | header_ops.c | 309 int hlen = ieee802154_hdr_minlen(hdr); in ieee802154_max_payload() local
312 hlen += ieee802154_sechdr_lengths[hdr->sec.key_id_mode] - 1; in ieee802154_max_payload()
313 hlen += ieee802154_sechdr_authtag_len(&hdr->sec); in ieee802154_max_payload()
316 return IEEE802154_MTU - hlen - IEEE802154_MFR_SIZE; in ieee802154_max_payload()
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| D | socket.c | 247 int hlen, tlen; in raw_sendmsg() local
281 hlen = LL_RESERVED_SPACE(dev); in raw_sendmsg()
283 skb = sock_alloc_send_skb(sk, hlen + tlen + size, in raw_sendmsg()
288 skb_reserve(skb, hlen); in raw_sendmsg()
622 int hlen, tlen; in dgram_sendmsg() local
664 hlen = LL_RESERVED_SPACE(dev); in dgram_sendmsg()
666 skb = sock_alloc_send_skb(sk, hlen + tlen + size, in dgram_sendmsg()
672 skb_reserve(skb, hlen); in dgram_sendmsg()
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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/ethernet/ |
| D | eth.c | 456 unsigned int hlen, off_eth; in eth_gro_receive() local
464 hlen = off_eth + sizeof(*eh); in eth_gro_receive()
466 if (skb_gro_header_hard(skb, hlen)) { in eth_gro_receive()
467 eh = skb_gro_header_slow(skb, hlen, off_eth); in eth_gro_receive()
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| /net/hsr/ |
| D | hsr_device.c | 250 int hlen, tlen; in send_hsr_supervision_frame() local
256 hlen = LL_RESERVED_SPACE(master->dev); in send_hsr_supervision_frame()
260 sizeof(struct hsr_sup_payload) + hlen + tlen); in send_hsr_supervision_frame()
265 skb_reserve(skb, hlen); in send_hsr_supervision_frame()
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| /net/8021q/ |
| D | vlan_core.c | 468 unsigned int hlen, off_vlan; in vlan_gro_receive() local
476 hlen = off_vlan + sizeof(*vhdr); in vlan_gro_receive()
478 if (skb_gro_header_hard(skb, hlen)) { in vlan_gro_receive()
479 vhdr = skb_gro_header_slow(skb, hlen, off_vlan); in vlan_gro_receive()
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| /net/ncsi/ |
| D | ncsi-cmd.c | 280 int hlen = LL_RESERVED_SPACE(dev); in ncsi_alloc_command() local
283 int len = hlen + tlen; in ncsi_alloc_command()
309 skb_reserve(skb, hlen); in ncsi_alloc_command()
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| /net/netfilter/ |
| D | nfnetlink_queue.c | 381 unsigned int hlen = 0; in nfqnl_build_packet_message() local
437 hlen = skb_zerocopy_headlen(entskb); in nfqnl_build_packet_message()
438 hlen = min_t(unsigned int, hlen, data_len); in nfqnl_build_packet_message()
439 size += sizeof(struct nlattr) + hlen; in nfqnl_build_packet_message()
609 if (skb_tailroom(skb) < sizeof(*nla) + hlen) in nfqnl_build_packet_message()
616 if (skb_zerocopy(skb, entskb, data_len, hlen)) in nfqnl_build_packet_message()
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