| /net/core/ |
| A D | flow_dissector.c | 126 hlen = skb_headlen(skb); in skb_flow_get_ports()
194 int thoff, int hlen) in __skb_flow_dissect_icmp() argument
211 int nhoff, int hlen) in __skb_flow_dissect_ah() argument
233 int nhoff, int hlen) in __skb_flow_dissect_esp() argument
532 hlen, &_hdr); in __skb_flow_dissect_mpls()
592 hlen, &_arp); in __skb_flow_dissect_arp()
1099 hlen -= offset; in __skb_flow_dissect()
1162 hlen, flags); in __skb_flow_dissect()
1465 nhoff, hlen); in __skb_flow_dissect()
1477 hlen, &_hdr); in __skb_flow_dissect()
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| A D | gro.c | 719 unsigned int hlen = sizeof(*eth); in napi_frags_skb() local
724 skb_gro_reset_offset(skb, hlen); in napi_frags_skb()
726 if (unlikely(!skb_gro_may_pull(skb, hlen))) { in napi_frags_skb()
727 eth = skb_gro_header_slow(skb, hlen, 0); in napi_frags_skb()
738 gro_pull_from_frag0(skb, hlen); in napi_frags_skb()
740 NAPI_GRO_CB(skb)->frag0 += hlen; in napi_frags_skb()
741 NAPI_GRO_CB(skb)->frag0_len -= hlen; in napi_frags_skb()
743 __skb_pull(skb, hlen); in napi_frags_skb()
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| /net/ipv6/ |
| A D | netfilter.c | 134 unsigned int mtu, hlen; in br_ip6_fragment() local
141 hlen = err; in br_ip6_fragment()
150 if (mtu < hlen + sizeof(struct frag_hdr) + 8) in br_ip6_fragment()
152 mtu -= hlen + sizeof(struct frag_hdr); in br_ip6_fragment()
167 if (first_len - hlen > mtu) in br_ip6_fragment()
180 skb_headroom(frag2) < (hlen + hroom + sizeof(struct frag_hdr))) in br_ip6_fragment()
184 err = ip6_fraglist_init(skb, hlen, prevhdr, nexthdr, frag_id, in br_ip6_fragment()
216 ip6_frag_init(skb, hlen, mtu, skb->dev->needed_tailroom, in br_ip6_fragment()
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| A D | ip6_output.c | 720 iter->hlen = hlen; in ip6_fraglist_init()
724 __skb_pull(skb, hlen); in ip6_fraglist_init()
726 __skb_push(skb, hlen); in ip6_fraglist_init()
748 unsigned int hlen = iter->hlen; in ip6_fraglist_prepare() local
754 __skb_push(frag, hlen); in ip6_fraglist_prepare()
777 state->hlen = hlen; in ip6_frag_init()
875 unsigned int mtu, hlen, nexthdr_offset; in ip6_fragment() local
884 hlen = err; in ip6_fragment()
914 mtu -= hlen + sizeof(struct frag_hdr); in ip6_fragment()
930 if (first_len - hlen > mtu || in ip6_fragment()
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| A D | raw.c | 602 int hlen = LL_RESERVED_SPACE(rt->dst.dev); in rawv6_send_hdrinc() local
615 length + hlen + tlen + 15, in rawv6_send_hdrinc()
619 skb_reserve(skb, hlen); in rawv6_send_hdrinc()
684 int hlen; member
693 rfv->hlen = 2; in rawv6_probe_proto_opt()
694 err = memcpy_from_msg(rfv->c, rfv->msg, rfv->hlen); in rawv6_probe_proto_opt()
701 rfv->hlen = 4; in rawv6_probe_proto_opt()
714 if (offset < rfv->hlen) { in raw6_getfrag()
715 int copy = min(rfv->hlen - offset, len); in raw6_getfrag()
735 offset -= rfv->hlen; in raw6_getfrag()
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| A D | ip6_offload.c | 230 unsigned int hlen; in ipv6_gro_receive() local
236 hlen = off + sizeof(*iph); in ipv6_gro_receive()
237 iph = skb_gro_header(skb, hlen, off); in ipv6_gro_receive()
243 flush += ntohs(iph->payload_len) != skb->len - hlen; in ipv6_gro_receive()
248 proto = ipv6_gro_pull_exthdrs(skb, hlen, proto); in ipv6_gro_receive()
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| /net/ipv4/ |
| A D | ip_output.c | 606 iter->hlen = hlen; in ip_fraglist_init()
618 unsigned int hlen = iter->hlen; in ip_fraglist_prepare() local
625 __skb_push(frag, hlen); in ip_fraglist_prepare()
632 iter->offset += skb->len - hlen; in ip_fraglist_prepare()
648 state->hlen = hlen; in ip_frag_init()
702 skb_put(skb2, len + state->hlen); in ip_frag_next()
744 iph->tot_len = htons(len + state->hlen); in ip_frag_next()
766 unsigned int mtu, hlen, ll_rs; in ip_do_fragment() local
791 hlen = iph->ihl * 4; in ip_do_fragment()
807 if (first_len - hlen > mtu || in ip_do_fragment()
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| A D | gre_offload.c | 128 unsigned int hlen, grehlen; in gre_gro_receive() local
140 hlen = off + sizeof(*greh); in gre_gro_receive()
141 greh = skb_gro_header(skb, hlen, off); in gre_gro_receive()
176 hlen = off + grehlen; in gre_gro_receive()
177 if (!skb_gro_may_pull(skb, hlen)) { in gre_gro_receive()
178 greh = skb_gro_header_slow(skb, hlen, off); in gre_gro_receive()
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| A D | raw.c | 85 int hlen; member
338 int hlen, tlen; in raw_send_hdrinc() local
351 hlen = LL_RESERVED_SPACE(rt->dst.dev); in raw_send_hdrinc()
354 length + hlen + tlen + 15, in raw_send_hdrinc()
358 skb_reserve(skb, hlen); in raw_send_hdrinc()
439 rfv->hlen = 2; in raw_probe_proto_opt()
441 err = memcpy_from_msg(rfv->hdr.c, rfv->msg, rfv->hlen); in raw_probe_proto_opt()
456 if (offset < rfv->hlen) { in raw_getfrag()
457 int copy = min(rfv->hlen - offset, len); in raw_getfrag()
477 offset -= rfv->hlen; in raw_getfrag()
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| A D | ip_tunnel.c | 285 int hlen = LL_MAX_HEADER; in ip_tunnel_bind_dev() local
287 int t_hlen = tunnel->hlen + sizeof(struct iphdr); in ip_tunnel_bind_dev()
320 dev->needed_headroom = t_hlen + hlen; in ip_tunnel_bind_dev()
349 t_hlen = nt->hlen + sizeof(struct iphdr); in ip_tunnel_create()
492 int hlen; in ip_tunnel_encap_setup() local
496 hlen = ip_encap_hlen(ipencap); in ip_tunnel_encap_setup()
497 if (hlen < 0) in ip_tunnel_encap_setup()
498 return hlen; in ip_tunnel_encap_setup()
505 t->encap_hlen = hlen; in ip_tunnel_encap_setup()
506 t->hlen = t->encap_hlen + t->tun_hlen; in ip_tunnel_encap_setup()
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| A D | tcp_offload.c | 287 unsigned int thlen, hlen, off; in tcp_gro_pull_header() local
291 hlen = off + sizeof(*th); in tcp_gro_pull_header()
292 th = skb_gro_header(skb, hlen, off); in tcp_gro_pull_header()
300 hlen = off + thlen; in tcp_gro_pull_header()
301 if (!skb_gro_may_pull(skb, hlen)) { in tcp_gro_pull_header()
302 th = skb_gro_header_slow(skb, hlen, off); in tcp_gro_pull_header()
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| A D | ip_gre.c | 664 int pull_len = tunnel->hlen + sizeof(struct iphdr); in ipgre_xmit()
793 tunnel->hlen = tunnel->hlen + len; in ipgre_link_update()
895 iph = skb_push(skb, t->hlen + sizeof(*iph)); in ipgre_header()
908 return t->hlen + sizeof(*iph); in ipgre_header()
910 return -(t->hlen + sizeof(*iph)); in ipgre_header()
1004 tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen; in __gre_tunnel_init()
1005 dev->needed_headroom = tunnel->hlen + sizeof(tunnel->parms.iph); in __gre_tunnel_init()
1046 dev->hard_header_len = tunnel->hlen + sizeof(*iph); in ipgre_tunnel_init()
1052 dev->hard_header_len = tunnel->hlen + sizeof(*iph); in ipgre_tunnel_init()
1349 tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen + in erspan_tunnel_init()
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| A D | fou_core.c | 168 optlen = guehdr->hlen << 2; in gue_udp_recv()
370 optlen = guehdr->hlen << 2; in gue_gro_receive()
431 if (guehdr->hlen && memcmp(&guehdr[1], &guehdr2[1], in gue_gro_receive()
432 guehdr->hlen << 2)) { in gue_gro_receive()
479 guehlen = sizeof(*guehdr) + (guehdr->hlen << 2); in gue_gro_complete()
994 guehdr->hlen = optlen >> 2; in __gue_build_header()
1141 optlen = guehdr->hlen << 2; in gue_err()
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| /net/bridge/netfilter/ |
| A D | nf_conntrack_bridge.c | 36 unsigned int hlen, ll_rs, mtu; in nf_br_ip_fragment() local
53 hlen = iph->ihl * 4; in nf_br_ip_fragment()
54 frag_max_size -= hlen; in nf_br_ip_fragment()
63 if (first_len - hlen > mtu) in nf_br_ip_fragment()
75 skb_headroom(frag) < hlen + ll_rs) in nf_br_ip_fragment()
79 ip_fraglist_init(skb, iph, hlen, &iter); in nf_br_ip_fragment()
105 ip_frag_init(skb, hlen, ll_rs, frag_max_size, false, &state); in nf_br_ip_fragment()
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| /net/mac802154/ |
| A D | iface.c | 364 int hlen; in ieee802154_header_create() local
396 hlen = ieee802154_hdr_push(skb, &hdr); in ieee802154_header_create()
397 if (hlen < 0) in ieee802154_header_create()
401 skb->mac_len = hlen; in ieee802154_header_create()
406 return hlen; in ieee802154_header_create()
430 int hlen; in mac802154_header_create() local
458 hlen = ieee802154_hdr_push(skb, &hdr); in mac802154_header_create()
459 if (hlen < 0) in mac802154_header_create()
463 skb->mac_len = hlen; in mac802154_header_create()
468 return hlen; in mac802154_header_create()
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| A D | rx.c | 278 int hlen; in ieee802154_parse_frame_start() local
283 hlen = ieee802154_hdr_pull(skb, hdr); in ieee802154_parse_frame_start()
284 if (hlen < 0) in ieee802154_parse_frame_start()
287 skb->mac_len = hlen; in ieee802154_parse_frame_start()
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| /net/sched/ |
| A D | sch_frag.c | 57 unsigned int hlen = skb_network_offset(skb); in sch_frag_prepare_frag() local
70 data->l2_len = hlen; in sch_frag_prepare_frag()
71 memcpy(&data->l2_data, skb->data, hlen); in sch_frag_prepare_frag()
74 skb_pull(skb, hlen); in sch_frag_prepare_frag()
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| /net/tipc/ |
| A D | msg.c | 629 int hlen, dlen; in tipc_msg_reverse() local
635 hlen = msg_hdr_sz(_hdr); in tipc_msg_reverse()
643 if (hlen == SHORT_H_SIZE) in tipc_msg_reverse()
644 hlen = BASIC_H_SIZE; in tipc_msg_reverse()
651 *skb = tipc_buf_acquire(hlen + dlen, GFP_ATOMIC); in tipc_msg_reverse()
655 memcpy((*skb)->data + hlen, msg_data(_hdr), dlen); in tipc_msg_reverse()
659 msg_set_hdr_sz(hdr, hlen); in tipc_msg_reverse()
667 msg_set_size(hdr, hlen + dlen); in tipc_msg_reverse()
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| /net/ieee802154/ |
| A D | header_ops.c | 369 int hlen = ieee802154_hdr_minlen(hdr); in ieee802154_max_payload() local
372 hlen += ieee802154_sechdr_lengths[hdr->sec.key_id_mode] - 1; in ieee802154_max_payload()
373 hlen += ieee802154_sechdr_authtag_len(&hdr->sec); in ieee802154_max_payload()
376 return IEEE802154_MTU - hlen - IEEE802154_MFR_SIZE; in ieee802154_max_payload()
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| A D | socket.c | 246 int hlen, tlen; in raw_sendmsg() local
280 hlen = LL_RESERVED_SPACE(dev); in raw_sendmsg()
282 skb = sock_alloc_send_skb(sk, hlen + tlen + size, in raw_sendmsg()
287 skb_reserve(skb, hlen); in raw_sendmsg()
615 int hlen, tlen; in dgram_sendmsg() local
657 hlen = LL_RESERVED_SPACE(dev); in dgram_sendmsg()
659 skb = sock_alloc_send_skb(sk, hlen + tlen + size, in dgram_sendmsg()
665 skb_reserve(skb, hlen); in dgram_sendmsg()
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| /net/llc/ |
| A D | llc_sap.c | 51 int hlen = type == LLC_PDU_TYPE_U ? 3 : 4; in llc_alloc_frame() local
54 hlen += llc_mac_header_len(dev->type); in llc_alloc_frame()
55 skb = alloc_skb(hlen + data_size, GFP_ATOMIC); in llc_alloc_frame()
59 skb_reserve(skb, hlen); in llc_alloc_frame()
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| /net/xfrm/ |
| A D | xfrm_ipcomp.c | 47 static int ipcomp_post_acomp(struct sk_buff *skb, int err, int hlen) in ipcomp_post_acomp() argument
62 __skb_put(skb, hlen); in ipcomp_post_acomp()
65 if (!hlen) in ipcomp_post_acomp()
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| /net/8021q/ |
| A 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()
477 vhdr = skb_gro_header(skb, hlen, off_vlan); in vlan_gro_receive()
481 NAPI_GRO_CB(skb)->network_offsets[NAPI_GRO_CB(skb)->encap_mark] = hlen; in vlan_gro_receive()
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| /net/ethernet/ |
| A D | eth.c | 396 unsigned int hlen, off_eth; in eth_gro_receive() local
404 hlen = off_eth + sizeof(*eh); in eth_gro_receive()
405 eh = skb_gro_header(skb, hlen, off_eth); in eth_gro_receive()
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| /net/ncsi/ |
| A D | ncsi-cmd.c | 282 int hlen = LL_RESERVED_SPACE(dev); in ncsi_alloc_command() local
285 int len = hlen + tlen; in ncsi_alloc_command()
311 skb_reserve(skb, hlen); in ncsi_alloc_command()
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