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Searched refs:hdr_len (Results 1 – 25 of 186) sorted by relevance

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/drivers/net/wireless/intel/ipw2x00/
A Dlibipw_crypto_wep.c64 if (skb_headroom(skb) < 4 || skb->len < hdr_len) in libipw_wep_build_iv()
68 memmove(pos, pos + 4, hdr_len); in libipw_wep_build_iv()
69 pos += hdr_len; in libipw_wep_build_iv()
111 if (libipw_wep_build_iv(skb, hdr_len, NULL, 0, priv)) in libipw_wep_encrypt()
115 skb_copy_from_linear_data_offset(skb, hdr_len, key, 3); in libipw_wep_encrypt()
120 len = skb->len - hdr_len - 4; in libipw_wep_encrypt()
121 pos = skb->data + hdr_len + 4; in libipw_wep_encrypt()
152 if (skb->len < hdr_len + 8) in libipw_wep_decrypt()
155 pos = skb->data + hdr_len; in libipw_wep_decrypt()
169 plen = skb->len - hdr_len - 8; in libipw_wep_decrypt()
[all …]
A Dlibipw_tx.c139 struct sk_buff *frag, int hdr_len) in libipw_encrypt_fragment() argument
250 int bytes, fc, hdr_len; in libipw_xmit() local
318 hdr_len = LIBIPW_3ADDR_LEN; in libipw_xmit()
322 hdr_len += 2; in libipw_xmit()
347 skb_put_data(skb_new, &header, hdr_len); in libipw_xmit()
362 skb_pull(skb, hdr_len); in libipw_xmit()
378 bytes_per_frag = frag_size - hdr_len; in libipw_xmit()
400 frag_size = bytes + hdr_len; in libipw_xmit()
427 frag_hdr = skb_put(skb_frag, hdr_len); in libipw_xmit()
434 memcpy(frag_hdr, &header, hdr_len); in libipw_xmit()
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A Dlibipw_crypto_tkip.c299 memmove(pos, pos + TKIP_HDR_LEN, hdr_len); in libipw_tkip_hdr()
300 pos += hdr_len; in libipw_tkip_hdr()
337 len = skb->len - hdr_len; in libipw_tkip_encrypt()
338 pos = skb->data + hdr_len; in libipw_tkip_encrypt()
389 if (skb->len < hdr_len + TKIP_HDR_LEN + 4) in libipw_tkip_decrypt()
392 pos = skb->data + hdr_len; in libipw_tkip_decrypt()
430 plen = skb->len - hdr_len - 12; in libipw_tkip_decrypt()
543 skb_tailroom(skb), hdr_len, skb->len); in libipw_michael_mic_add()
550 skb->data + hdr_len, skb->len - 8 - hdr_len, pos)) in libipw_michael_mic_add()
578 int hdr_len, void *priv) in libipw_michael_mic_verify() argument
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A Dlibipw_crypto_ccmp.c146 static int libipw_ccmp_hdr(struct sk_buff *skb, int hdr_len, in libipw_ccmp_hdr() argument
153 if (skb_headroom(skb) < CCMP_HDR_LEN || skb->len < hdr_len) in libipw_ccmp_hdr()
160 memmove(pos, pos + CCMP_HDR_LEN, hdr_len); in libipw_ccmp_hdr()
161 pos += hdr_len; in libipw_ccmp_hdr()
197 data_len = skb->len - hdr_len; in libipw_ccmp_encrypt()
198 len = libipw_ccmp_hdr(skb, hdr_len, NULL, 0, priv); in libipw_ccmp_encrypt()
213 sg_set_buf(&sg[1], skb->data + hdr_len + CCMP_HDR_LEN, in libipw_ccmp_encrypt()
258 size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN; in libipw_ccmp_decrypt()
260 if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) { in libipw_ccmp_decrypt()
266 pos = skb->data + hdr_len; in libipw_ccmp_decrypt()
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/drivers/net/
A Dtun_vnet.h126 u16 hdr_len; in __tun_vnet_hdr_get() local
134 hdr_len = tun_vnet16_to_cpu(flags, hdr->hdr_len); in __tun_vnet_hdr_get()
137 …hdr_len = max(tun_vnet16_to_cpu(flags, hdr->csum_start) + tun_vnet16_to_cpu(flags, hdr->csum_offse… in __tun_vnet_hdr_get()
138 hdr->hdr_len = cpu_to_tun_vnet16(flags, hdr_len); in __tun_vnet_hdr_get()
141 if (hdr_len > iov_iter_count(from)) in __tun_vnet_hdr_get()
146 return hdr_len; in __tun_vnet_hdr_get()
223 tun_vnet16_to_cpu(flags, hdr->hdr_len)); in tun_vnet_hdr_from_skb()
227 min(tun_vnet16_to_cpu(flags, hdr->hdr_len), 64), true); in tun_vnet_hdr_from_skb()
252 int hdr_len = tun_vnet16_to_cpu(flags, hdr->hdr_len); in tun_vnet_hdr_tnl_from_skb() local
257 tun_vnet16_to_cpu(flags, hdr->hdr_len)); in tun_vnet_hdr_tnl_from_skb()
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/drivers/net/wireless/intel/iwlwifi/
A Diwl-devtrace-iwlwifi.h77 int hdr_len),
78 TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
91 __dynamic_array(u8, buf1, hdr_len > 0 && !iwl_trace_data(skb) ?
92 skb->len - hdr_len : 0)
98 if (hdr_len > 0)
99 __entry->framelen += skb->len - hdr_len;
103 skb_copy_bits(skb, hdr_len,
105 skb->len - hdr_len);
/drivers/net/usb/
A Dnet1080.c45 __le16 hdr_len; // sizeof nc_header (LE, all) member
343 u16 hdr_len, packet_len; in net1080_rx_fixup() local
359 hdr_len = le16_to_cpup(&header->hdr_len); in net1080_rx_fixup()
366 } else if (hdr_len < MIN_HEADER) { in net1080_rx_fixup()
368 netdev_dbg(dev->net, "header too short, %d\n", hdr_len); in net1080_rx_fixup()
371 } else if (hdr_len > MIN_HEADER) { in net1080_rx_fixup()
373 netdev_dbg(dev->net, "header OOB, %d bytes\n", hdr_len - MIN_HEADER); in net1080_rx_fixup()
377 skb_pull(skb, hdr_len); in net1080_rx_fixup()
406 netdev_dbg(dev->net, "frame <rx h %d p %d id %d\n", header->hdr_len, in net1080_rx_fixup()
457 header->hdr_len = cpu_to_le16(sizeof (*header)); in net1080_tx_fixup()
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/drivers/nvmem/layouts/
A Donie-tlv.c104 unsigned int hdr_len = sizeof(struct onie_tlv_hdr); in onie_tlv_add_cells() local
116 tlv.len, hdr_len + offset); in onie_tlv_add_cells()
124 cell.offset = hdr_len + offset + sizeof(tlv.type) + sizeof(tlv.len); in onie_tlv_add_cells()
190 size_t table_len, data_len, hdr_len; in onie_tlv_parse_table() local
203 hdr_len = sizeof(hdr.id) + sizeof(hdr.version) + sizeof(hdr.data_len); in onie_tlv_parse_table()
205 table_len = hdr_len + data_len; in onie_tlv_parse_table()
222 data = table + hdr_len; in onie_tlv_parse_table()
/drivers/net/ethernet/sfc/siena/
A Drx.c70 u8 *eh, int hdr_len) in efx_rx_mk_skb() argument
78 hdr_len); in efx_rx_mk_skb()
84 EFX_WARN_ON_ONCE_PARANOID(rx_buf->len < hdr_len); in efx_rx_mk_skb()
87 efx->rx_prefix_size + hdr_len); in efx_rx_mk_skb()
89 __skb_put(skb, hdr_len); in efx_rx_mk_skb()
92 if (rx_buf->len > hdr_len) { in efx_rx_mk_skb()
93 rx_buf->page_offset += hdr_len; in efx_rx_mk_skb()
94 rx_buf->len -= hdr_len; in efx_rx_mk_skb()
213 u16 hdr_len = min_t(u16, rx_buf->len, EFX_SKB_HEADERS); in efx_rx_deliver() local
215 skb = efx_rx_mk_skb(channel, rx_buf, n_frags, eh, hdr_len); in efx_rx_deliver()
A Dmcdi.c159 size_t hdr_len; in efx_mcdi_send_request() local
184 hdr_len = 4; in efx_mcdi_send_request()
199 hdr_len = 8; in efx_mcdi_send_request()
209 WARN_ON_ONCE(hdr_len % 4); in efx_mcdi_send_request()
292 size_t hdr_len, data_len; in efx_mcdi_read_response_header() local
297 hdr_len = mcdi->resp_hdr_len / 4; in efx_mcdi_read_response_header()
505 size_t hdr_len, data_len, err_len; in efx_mcdi_complete_async() local
523 hdr_len = 0; in efx_mcdi_complete_async()
527 hdr_len = mcdi->resp_hdr_len; in efx_mcdi_complete_async()
697 size_t hdr_len, data_len, err_len; in _efx_mcdi_rpc_finish() local
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/drivers/net/ethernet/sfc/
A Drx.c70 u8 *eh, int hdr_len) in efx_rx_mk_skb() argument
78 hdr_len); in efx_rx_mk_skb()
84 EFX_WARN_ON_ONCE_PARANOID(rx_buf->len < hdr_len); in efx_rx_mk_skb()
87 efx->rx_prefix_size + hdr_len); in efx_rx_mk_skb()
89 __skb_put(skb, hdr_len); in efx_rx_mk_skb()
92 if (rx_buf->len > hdr_len) { in efx_rx_mk_skb()
93 rx_buf->page_offset += hdr_len; in efx_rx_mk_skb()
94 rx_buf->len -= hdr_len; in efx_rx_mk_skb()
211 u16 hdr_len = min_t(u16, rx_buf->len, EFX_SKB_HEADERS); in efx_rx_deliver() local
213 skb = efx_rx_mk_skb(channel, rx_buf, n_frags, eh, hdr_len); in efx_rx_deliver()
A Dmcdi.c155 size_t hdr_len; in efx_mcdi_send_request() local
180 hdr_len = 4; in efx_mcdi_send_request()
195 hdr_len = 8; in efx_mcdi_send_request()
205 WARN_ON_ONCE(hdr_len % 4); in efx_mcdi_send_request()
288 size_t hdr_len, data_len; in efx_mcdi_read_response_header() local
293 hdr_len = mcdi->resp_hdr_len / 4; in efx_mcdi_read_response_header()
501 size_t hdr_len, data_len, err_len; in efx_mcdi_complete_async() local
519 hdr_len = 0; in efx_mcdi_complete_async()
523 hdr_len = mcdi->resp_hdr_len; in efx_mcdi_complete_async()
693 size_t hdr_len, data_len, err_len; in _efx_mcdi_rpc_finish() local
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/drivers/net/ethernet/cisco/enic/
A Denic_res.h35 unsigned int mss_or_csum_offset, unsigned int hdr_len, in enic_queue_wq_desc_ex() argument
48 (u16)hdr_len, (u8)offload_mode, in enic_queue_wq_desc_ex()
92 unsigned int csum_offset, unsigned int hdr_len, in enic_queue_wq_desc_csum_l4() argument
96 csum_offset, hdr_len, vlan_tag_insert, vlan_tag, in enic_queue_wq_desc_csum_l4()
103 unsigned int mss, unsigned int hdr_len, int vlan_tag_insert, in enic_queue_wq_desc_tso() argument
107 mss, hdr_len, vlan_tag_insert, vlan_tag, in enic_queue_wq_desc_tso()
/drivers/infiniband/core/
A Dlag.c21 int hdr_len; in rdma_build_skb() local
24 hdr_len = ETH_HLEN + sizeof(struct udphdr) + LL_RESERVED_SPACE(netdev); in rdma_build_skb()
25 hdr_len += is_ipv4 ? sizeof(struct iphdr) : sizeof(struct ipv6hdr); in rdma_build_skb()
27 skb = alloc_skb(hdr_len, flags); in rdma_build_skb()
32 skb_reserve(skb, hdr_len); in rdma_build_skb()
/drivers/cdx/controller/
A Dcdx_rpmsg.c27 const struct cdx_dword *hdr, size_t hdr_len, in cdx_rpmsg_send() argument
33 send_buf = kzalloc(hdr_len + sdu_len, GFP_KERNEL); in cdx_rpmsg_send()
37 memcpy(send_buf, hdr, hdr_len); in cdx_rpmsg_send()
38 memcpy(send_buf + hdr_len, sdu, sdu_len); in cdx_rpmsg_send()
40 ret = rpmsg_send(cdx_mcdi->ept, send_buf, hdr_len + sdu_len); in cdx_rpmsg_send()
/drivers/media/pci/intel/ipu6/
A Dipu6-cpd.c57 ent = (const struct ipu6_cpd_ent *)((const u8 *)cpd + cpd_hdr->hdr_len); in ipu6_cpd_get_entry()
126 dir_hdr = module_data + module_data_hdr->hdr_len; in ipu6_cpd_parse_module_data()
127 len = dir_hdr->hdr_len; in ipu6_cpd_parse_module_data()
237 len = cpd_hdr->hdr_len; in ipu6_cpd_validate_cpd()
273 moduledata_size < mod_hdr->hdr_len) { in ipu6_cpd_validate_moduledata()
279 ret = ipu6_cpd_validate_cpd(isp, moduledata + mod_hdr->hdr_len, in ipu6_cpd_validate_moduledata()
280 moduledata_size - mod_hdr->hdr_len, in ipu6_cpd_validate_moduledata()
/drivers/scsi/bnx2fc/
A Dbnx2fc_els.c130 u32 resp_len, hdr_len; in bnx2fc_l2_els_compl() local
164 hdr_len = sizeof(*fc_hdr); in bnx2fc_l2_els_compl()
165 if (hdr_len + resp_len > PAGE_SIZE) { in bnx2fc_l2_els_compl()
170 memcpy(buf, fc_hdr, hdr_len); in bnx2fc_l2_els_compl()
172 frame_len = hdr_len + resp_len; in bnx2fc_l2_els_compl()
274 u32 resp_len, hdr_len; in bnx2fc_srr_compl() local
329 hdr_len = sizeof(*fc_hdr); in bnx2fc_srr_compl()
335 memcpy(buf, fc_hdr, hdr_len); in bnx2fc_srr_compl()
393 u32 resp_len, hdr_len; in bnx2fc_rec_compl() local
453 hdr_len = sizeof(*fc_hdr); in bnx2fc_rec_compl()
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/drivers/net/wireless/mediatek/mt7601u/
A Ddma.c32 u32 true_len, hdr_len = 0, copy, frag; in mt7601u_rx_skb_from_seg() local
42 hdr_len = ieee80211_get_hdrlen_from_buf(data, true_len); in mt7601u_rx_skb_from_seg()
43 if (!hdr_len) in mt7601u_rx_skb_from_seg()
47 skb_put_data(skb, data, hdr_len); in mt7601u_rx_skb_from_seg()
49 data += hdr_len + 2; in mt7601u_rx_skb_from_seg()
50 true_len -= hdr_len; in mt7601u_rx_skb_from_seg()
51 hdr_len = 0; in mt7601u_rx_skb_from_seg()
55 copy = (true_len <= skb_tailroom(skb)) ? true_len : hdr_len + 8; in mt7601u_rx_skb_from_seg()
71 true_len, hdr_len); in mt7601u_rx_skb_from_seg()
/drivers/net/ethernet/chelsio/libcxgb/
A Dlibcxgb_cm.c47 ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)) : in cxgb_get_4tuple()
48 T6_ETH_HDR_LEN_G(be32_to_cpu(req->hdr_len)); in cxgb_get_4tuple()
50 IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)) : in cxgb_get_4tuple()
51 T6_IP_HDR_LEN_G(be32_to_cpu(req->hdr_len)); in cxgb_get_4tuple()
/drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/
A Dtx-gen2.c162 u8 hdr_len, in iwl_txq_gen2_build_amsdu() argument
191 snap_ip_tcp_hdrlen + hdr_len); in iwl_txq_gen2_build_amsdu()
201 skb_pull(skb, hdr_len); in iwl_txq_gen2_build_amsdu()
286 skb_push(skb, hdr_len); in iwl_txq_gen2_build_amsdu()
301 int hdr_len, in iwl_txq_gen2_build_tx_amsdu() argument
389 int hdr_len, in iwl_txq_gen2_build_tx() argument
440 tb2_len = skb_headlen(skb) - hdr_len; in iwl_txq_gen2_build_tx()
448 skb->data + hdr_len, tb2_len, in iwl_txq_gen2_build_tx()
489 int len, hdr_len; in iwl_txq_gen2_build_tfd() local
522 out_meta, hdr_len, len); in iwl_txq_gen2_build_tfd()
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/drivers/net/ethernet/mellanox/mlx5/core/en/
A Dtc_tun_gre.c35 int hdr_len; in mlx5e_gen_ip_tunnel_header_gretap() local
49 hdr_len = mlx5e_tc_tun_calc_hlen_gretap(e); in mlx5e_gen_ip_tunnel_header_gretap()
52 __be32 *ptr = (__be32 *)(((u8 *)greh) + hdr_len - 4); in mlx5e_gen_ip_tunnel_header_gretap()
/drivers/misc/mei/
A Dclient.c1745 size_t hdr_len; in mei_msg_hdr_init() local
1761 hdr_len = sizeof(*mei_hdr); in mei_msg_hdr_init()
1766 hdr_len += sizeof(*meta); in mei_msg_hdr_init()
1771 hdr_len += mei_ext_hdr_len(cb->ext_hdr); in mei_msg_hdr_init()
1774 mei_hdr = kzalloc(hdr_len, GFP_KERNEL); in mei_msg_hdr_init()
1822 size_t hdr_len; in mei_cl_irq_write() local
1878 if (hdr_len + buf_len <= hbuf_len) { in mei_cl_irq_write()
1892 buf_len = hbuf_len - hdr_len; in mei_cl_irq_write()
1948 size_t hdr_len; in mei_cl_write() local
2021 if (hdr_len + buf_len <= hbuf_len) { in mei_cl_write()
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A Dplatform-vsc.c182 const void *hdr, size_t hdr_len, in mei_vsc_write() argument
189 if (WARN_ON(!hdr || !IS_ALIGNED(hdr_len, 4))) in mei_vsc_write()
197 memcpy(buf, hdr, hdr_len); in mei_vsc_write()
198 memcpy(buf + hdr_len, data, data_len); in mei_vsc_write()
200 ret = mei_vsc_write_helper(hw, buf, hdr_len + data_len); in mei_vsc_write()
/drivers/net/ethernet/apm/xgene/
A Dxgene_enet_cle.c650 u32 hdr_len; in xgene_cle_set_rss_sband() local
654 hdr_len = (mac_hdr_len << 5) | ipv4_ihl; in xgene_cle_set_rss_sband()
655 xgene_cle_sband_to_hw(0, XGENE_CLE_IPV4, XGENE_CLE_TCP, hdr_len, &reg); in xgene_cle_set_rss_sband()
659 hdr_len = (mac_hdr_len << 5) | ipv4_ihl; in xgene_cle_set_rss_sband()
660 xgene_cle_sband_to_hw(1, XGENE_CLE_IPV4, XGENE_CLE_UDP, hdr_len, &reg); in xgene_cle_set_rss_sband()
668 hdr_len = (mac_hdr_len << 5) | ipv4_ihl; in xgene_cle_set_rss_sband()
670 hdr_len, &reg); in xgene_cle_set_rss_sband()
674 hdr_len = (mac_hdr_len << 5); in xgene_cle_set_rss_sband()
676 hdr_len, &reg); in xgene_cle_set_rss_sband()
/drivers/net/ethernet/sfc/falcon/
A Drx.c477 u8 *eh, int hdr_len) in ef4_rx_mk_skb() argument
485 hdr_len); in ef4_rx_mk_skb()
491 EF4_BUG_ON_PARANOID(rx_buf->len < hdr_len); in ef4_rx_mk_skb()
494 efx->rx_prefix_size + hdr_len); in ef4_rx_mk_skb()
496 __skb_put(skb, hdr_len); in ef4_rx_mk_skb()
499 if (rx_buf->len > hdr_len) { in ef4_rx_mk_skb()
500 rx_buf->page_offset += hdr_len; in ef4_rx_mk_skb()
501 rx_buf->len -= hdr_len; in ef4_rx_mk_skb()
623 u16 hdr_len = min_t(u16, rx_buf->len, EF4_SKB_HEADERS); in ef4_rx_deliver() local
625 skb = ef4_rx_mk_skb(channel, rx_buf, n_frags, eh, hdr_len); in ef4_rx_deliver()

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