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Searched refs:hlen (Results 1 – 25 of 58) sorted by relevance

123

/net/core/
Dflow_dissector.c120 const void *data, int hlen) in __skb_flow_get_ports() argument
126 hlen = skb_headlen(skb); in __skb_flow_get_ports()
133 sizeof(_ports), data, hlen, &_ports); in __skb_flow_get_ports()
167 const void *data, int thoff, int hlen) in skb_flow_get_icmp_tci() argument
171 ih = __skb_header_pointer(skb, thoff, sizeof(_ih), data, hlen, &_ih); in skb_flow_get_icmp_tci()
194 int thoff, int hlen) in __skb_flow_dissect_icmp() argument
205 skb_flow_get_icmp_tci(skb, key_icmp, data, thoff, hlen); in __skb_flow_dissect_icmp()
211 int nhoff, int hlen) in __skb_flow_dissect_ah() argument
219 hdr = __skb_header_pointer(skb, nhoff, sizeof(_hdr), data, hlen, &_hdr); in __skb_flow_dissect_ah()
233 int nhoff, int hlen) in __skb_flow_dissect_esp() argument
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Dgro.c698 unsigned int hlen = sizeof(*eth); in napi_frags_skb() local
703 skb_gro_reset_offset(skb, hlen); in napi_frags_skb()
705 if (unlikely(skb_gro_header_hard(skb, hlen))) { in napi_frags_skb()
706 eth = skb_gro_header_slow(skb, hlen, 0); in napi_frags_skb()
715 gro_pull_from_frag0(skb, hlen); in napi_frags_skb()
716 NAPI_GRO_CB(skb)->frag0 += hlen; in napi_frags_skb()
717 NAPI_GRO_CB(skb)->frag0_len -= hlen; in napi_frags_skb()
719 __skb_pull(skb, hlen); in napi_frags_skb()
Ddatagram.c765 int hlen, struct msghdr *msg) in skb_copy_and_csum_datagram_msg() argument
768 int chunk = skb->len - hlen; in skb_copy_and_csum_datagram_msg()
776 if (skb_copy_datagram_msg(skb, hlen, msg, chunk)) in skb_copy_and_csum_datagram_msg()
779 csum = csum_partial(skb->data, hlen, skb->csum); in skb_copy_and_csum_datagram_msg()
780 if (skb_copy_and_csum_datagram(skb, hlen, &msg->msg_iter, in skb_copy_and_csum_datagram_msg()
/net/ipv6/
Dnetfilter.c133 unsigned int mtu, hlen; in br_ip6_fragment() local
140 hlen = err; in br_ip6_fragment()
149 if (mtu < hlen + sizeof(struct frag_hdr) + 8) in br_ip6_fragment()
151 mtu -= hlen + sizeof(struct frag_hdr); in br_ip6_fragment()
166 if (first_len - hlen > mtu || in br_ip6_fragment()
175 skb_headroom(frag2) < (hlen + hroom + sizeof(struct frag_hdr))) in br_ip6_fragment()
183 err = ip6_fraglist_init(skb, hlen, prevhdr, nexthdr, frag_id, in br_ip6_fragment()
215 ip6_frag_init(skb, hlen, mtu, skb->dev->needed_tailroom, in br_ip6_fragment()
Dip6_output.c697 int ip6_fraglist_init(struct sk_buff *skb, unsigned int hlen, u8 *prevhdr, in ip6_fraglist_init() argument
706 iter->tmp_hdr = kmemdup(skb_network_header(skb), hlen, GFP_ATOMIC); in ip6_fraglist_init()
714 iter->hlen = hlen; in ip6_fraglist_init()
718 __skb_pull(skb, hlen); in ip6_fraglist_init()
720 __skb_push(skb, hlen); in ip6_fraglist_init()
722 memcpy(skb_network_header(skb), iter->tmp_hdr, hlen); in ip6_fraglist_init()
742 unsigned int hlen = iter->hlen; in ip6_fraglist_prepare() local
748 __skb_push(frag, hlen); in ip6_fraglist_prepare()
750 memcpy(skb_network_header(frag), iter->tmp_hdr, hlen); in ip6_fraglist_prepare()
751 iter->offset += skb->len - hlen - sizeof(struct frag_hdr); in ip6_fraglist_prepare()
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Draw.c596 int hlen = LL_RESERVED_SPACE(rt->dst.dev); in rawv6_send_hdrinc() local
609 length + hlen + tlen + 15, in rawv6_send_hdrinc()
613 skb_reserve(skb, hlen); in rawv6_send_hdrinc()
678 int hlen; member
687 rfv->hlen = 2; in rawv6_probe_proto_opt()
688 err = memcpy_from_msg(rfv->c, rfv->msg, rfv->hlen); in rawv6_probe_proto_opt()
695 rfv->hlen = 4; in rawv6_probe_proto_opt()
696 err = memcpy_from_msg(rfv->c, rfv->msg, rfv->hlen); in rawv6_probe_proto_opt()
708 if (offset < rfv->hlen) { in raw6_getfrag()
709 int copy = min(rfv->hlen - offset, len); in raw6_getfrag()
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Dip6_offload.c231 unsigned int hlen; in ipv6_gro_receive() local
237 hlen = off + sizeof(*iph); in ipv6_gro_receive()
238 iph = skb_gro_header(skb, hlen, off); in ipv6_gro_receive()
245 flush += ntohs(iph->payload_len) != skb->len - hlen; in ipv6_gro_receive()
250 proto = ipv6_gro_pull_exthdrs(skb, hlen, proto); in ipv6_gro_receive()
/net/ipv4/
Dip_output.c600 unsigned int hlen, struct ip_fraglist_iter *iter) in ip_fraglist_init() argument
609 iter->hlen = hlen; in ip_fraglist_init()
621 unsigned int hlen = iter->hlen; in ip_fraglist_prepare() local
628 __skb_push(frag, hlen); in ip_fraglist_prepare()
630 memcpy(skb_network_header(frag), iph, hlen); in ip_fraglist_prepare()
635 iter->offset += skb->len - hlen; in ip_fraglist_prepare()
644 void ip_frag_init(struct sk_buff *skb, unsigned int hlen, in ip_frag_init() argument
651 state->hlen = hlen; in ip_frag_init()
655 state->left = skb->len - hlen; /* Space per frame */ in ip_frag_init()
656 state->ptr = hlen; /* Where to start from */ in ip_frag_init()
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Dgre_offload.c128 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_header_hard(skb, hlen)) { in gre_gro_receive()
178 greh = skb_gro_header_slow(skb, hlen, off); in gre_gro_receive()
Dtcp_offload.c194 unsigned int hlen; in tcp_gro_receive() local
200 hlen = off + sizeof(*th); in tcp_gro_receive()
201 th = skb_gro_header(skb, hlen, off); in tcp_gro_receive()
209 hlen = off + thlen; in tcp_gro_receive()
210 if (skb_gro_header_hard(skb, hlen)) { in tcp_gro_receive()
211 th = skb_gro_header_slow(skb, hlen, off); in tcp_gro_receive()
Dip_tunnel.c284 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()
491 int hlen; in ip_tunnel_encap_setup() local
495 hlen = ip_encap_hlen(ipencap); in ip_tunnel_encap_setup()
496 if (hlen < 0) in ip_tunnel_encap_setup()
497 return hlen; in ip_tunnel_encap_setup()
504 t->encap_hlen = hlen; in ip_tunnel_encap_setup()
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Draw.c85 int hlen; member
331 int hlen, tlen; in raw_send_hdrinc() local
344 hlen = LL_RESERVED_SPACE(rt->dst.dev); in raw_send_hdrinc()
347 length + hlen + tlen + 15, in raw_send_hdrinc()
351 skb_reserve(skb, hlen); in raw_send_hdrinc()
432 rfv->hlen = 2; in raw_probe_proto_opt()
434 err = memcpy_from_msg(rfv->hdr.c, rfv->msg, rfv->hlen); in raw_probe_proto_opt()
449 if (offset < rfv->hlen) { in raw_getfrag()
450 int copy = min(rfv->hlen - offset, len); in raw_getfrag()
470 offset -= rfv->hlen; in raw_getfrag()
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Dip_gre.c643 int pull_len = tunnel->hlen + sizeof(struct iphdr); in ipgre_xmit()
771 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()
969 tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen; in __gre_tunnel_init()
970 dev->needed_headroom = tunnel->hlen + sizeof(tunnel->parms.iph); in __gre_tunnel_init()
1010 dev->hard_header_len = tunnel->hlen + sizeof(*iph); in ipgre_tunnel_init()
1016 dev->hard_header_len = tunnel->hlen + sizeof(*iph); in ipgre_tunnel_init()
1310 tunnel->hlen = tunnel->tun_hlen + tunnel->encap_hlen + in erspan_tunnel_init()
/net/bridge/netfilter/
Dnf_conntrack_bridge.c36 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()
72 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()
/net/mac802154/
Diface.c364 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()
Drx.c250 int hlen; in ieee802154_parse_frame_start() local
255 hlen = ieee802154_hdr_pull(skb, hdr); in ieee802154_parse_frame_start()
256 if (hlen < 0) in ieee802154_parse_frame_start()
259 skb->mac_len = hlen; in ieee802154_parse_frame_start()
/net/sched/
Dsch_frag.c53 unsigned int hlen = skb_network_offset(skb); in sch_frag_prepare_frag() local
66 data->l2_len = hlen; in sch_frag_prepare_frag()
67 memcpy(&data->l2_data, skb->data, hlen); in sch_frag_prepare_frag()
70 skb_pull(skb, hlen); in sch_frag_prepare_frag()
/net/tipc/
Dmsg.c629 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()
/net/ieee802154/
Dheader_ops.c369 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()
Dsocket.c246 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()
/net/llc/
Dllc_sap.c51 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()
/net/mctp/
Daf_mctp.c102 int hlen; in mctp_sendmsg() local
143 hlen = LL_RESERVED_SPACE(dev) + sizeof(struct mctp_hdr); in mctp_sendmsg()
157 hlen = LL_RESERVED_SPACE(rt->dev->dev) + sizeof(struct mctp_hdr); in mctp_sendmsg()
160 skb = sock_alloc_send_skb(sk, hlen + 1 + len, in mctp_sendmsg()
165 skb_reserve(skb, hlen); in mctp_sendmsg()
/net/hsr/
Dhsr_device.c238 int hlen, tlen; in hsr_init_skb() local
240 hlen = LL_RESERVED_SPACE(master->dev); in hsr_init_skb()
247 sizeof(struct hsr_sup_payload) + hlen + tlen); in hsr_init_skb()
252 skb_reserve(skb, hlen); in hsr_init_skb()
/net/8021q/
Dvlan_core.c468 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()
/net/ncsi/
Dncsi-cmd.c281 int hlen = LL_RESERVED_SPACE(dev); in ncsi_alloc_command() local
284 int len = hlen + tlen; in ncsi_alloc_command()
310 skb_reserve(skb, hlen); in ncsi_alloc_command()

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