/net/core/ |
D | flow_dissector.c | 120 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 [all …]
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D | gro.c | 698 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()
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D | datagram.c | 765 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()
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/net/ipv6/ |
D | netfilter.c | 133 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()
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D | ip6_output.c | 697 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() [all …]
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D | raw.c | 596 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() [all …]
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D | ip6_offload.c | 231 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()
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/net/ipv4/ |
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() 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() [all …]
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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_header_hard(skb, hlen)) { in gre_gro_receive() 178 greh = skb_gro_header_slow(skb, hlen, off); in gre_gro_receive()
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D | tcp_offload.c | 194 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()
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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() 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() [all …]
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D | raw.c | 85 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() [all …]
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D | ip_gre.c | 643 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()
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/net/bridge/netfilter/ |
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() 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()
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/net/mac802154/ |
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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D | rx.c | 250 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()
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/net/sched/ |
D | sch_frag.c | 53 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()
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/net/tipc/ |
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/ |
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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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/ |
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/mctp/ |
D | af_mctp.c | 102 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()
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/net/hsr/ |
D | hsr_device.c | 238 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()
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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() 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/ncsi/ |
D | ncsi-cmd.c | 281 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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