Home
last modified time | relevance | path

Searched refs:hdr_len (Results 1 – 25 of 264) sorted by relevance

1234567891011

/linux-6.3-rc2/net/wireless/
A Dlib80211_crypt_wep.c70 if (skb_headroom(skb) < 4 || skb->len < hdr_len) in lib80211_wep_build_iv()
74 memmove(pos, pos + 4, hdr_len); in lib80211_wep_build_iv()
75 pos += hdr_len; in lib80211_wep_build_iv()
117 if (lib80211_wep_build_iv(skb, hdr_len, NULL, 0, priv)) in lib80211_wep_encrypt()
121 skb_copy_from_linear_data_offset(skb, hdr_len, key, 3); in lib80211_wep_encrypt()
126 len = skb->len - hdr_len - 4; in lib80211_wep_encrypt()
127 pos = skb->data + hdr_len + 4; in lib80211_wep_encrypt()
158 if (skb->len < hdr_len + 8) in lib80211_wep_decrypt()
161 pos = skb->data + hdr_len; in lib80211_wep_decrypt()
175 plen = skb->len - hdr_len - 8; in lib80211_wep_decrypt()
[all …]
A Dlib80211_crypt_tkip.c306 memmove(pos, pos + TKIP_HDR_LEN, hdr_len); in lib80211_tkip_hdr()
307 pos += hdr_len; in lib80211_tkip_hdr()
344 len = skb->len - hdr_len; in lib80211_tkip_encrypt()
345 pos = skb->data + hdr_len; in lib80211_tkip_encrypt()
396 if (skb->len < hdr_len + TKIP_HDR_LEN + 4) in lib80211_tkip_decrypt()
399 pos = skb->data + hdr_len; in lib80211_tkip_decrypt()
437 plen = skb->len - hdr_len - 12; in lib80211_tkip_decrypt()
550 skb_tailroom(skb), hdr_len, skb->len); in lib80211_michael_mic_add()
557 skb->data + hdr_len, skb->len - 8 - hdr_len, pos)) in lib80211_michael_mic_add()
585 int hdr_len, void *priv) in lib80211_michael_mic_verify() argument
[all …]
A Dlib80211_crypt_ccmp.c160 if (skb_headroom(skb) < CCMP_HDR_LEN || skb->len < hdr_len) in lib80211_ccmp_hdr()
167 memmove(pos, pos + CCMP_HDR_LEN, hdr_len); in lib80211_ccmp_hdr()
168 pos += hdr_len; in lib80211_ccmp_hdr()
201 if (skb_tailroom(skb) < CCMP_MIC_LEN || skb->len < hdr_len) in lib80211_ccmp_encrypt()
204 data_len = skb->len - hdr_len; in lib80211_ccmp_encrypt()
205 len = lib80211_ccmp_hdr(skb, hdr_len, NULL, 0, priv); in lib80211_ccmp_encrypt()
220 sg_set_buf(&sg[1], skb->data + hdr_len + CCMP_HDR_LEN, in lib80211_ccmp_encrypt()
265 size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN; in lib80211_ccmp_decrypt()
267 if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) { in lib80211_ccmp_decrypt()
273 pos = skb->data + hdr_len; in lib80211_ccmp_decrypt()
[all …]
/linux-6.3-rc2/net/ipv4/
A Dgre_demux.c67 int hdr_len; in gre_parse_header() local
77 hdr_len = gre_calc_hlen(tpi->flags); in gre_parse_header()
79 if (!pskb_may_pull(skb, nhs + hdr_len)) in gre_parse_header()
117 val = skb_header_pointer(skb, nhs + hdr_len, in gre_parse_header()
123 hdr_len += 4; in gre_parse_header()
125 tpi->hdr_len = hdr_len; in gre_parse_header()
131 if ((greh->protocol == htons(ETH_P_ERSPAN) && hdr_len != 4) || in gre_parse_header()
135 if (!pskb_may_pull(skb, nhs + hdr_len + sizeof(*ershdr))) in gre_parse_header()
138 ershdr = (struct erspan_base_hdr *)(skb->data + nhs + hdr_len); in gre_parse_header()
142 return hdr_len; in gre_parse_header()
/linux-6.3-rc2/net/802/
A Dfc.c37 int hdr_len; in fc_header() local
47 hdr_len = sizeof(struct fch_hdr) + sizeof(struct fcllc); in fc_header()
48 fch = skb_push(skb, hdr_len); in fc_header()
57 hdr_len = sizeof(struct fch_hdr); in fc_header()
58 fch = skb_push(skb, hdr_len); in fc_header()
69 return hdr_len; in fc_header()
71 return -hdr_len; in fc_header()
/linux-6.3-rc2/drivers/staging/rtl8192e/
A Drtllib_crypt_wep.c59 static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) in prism2_wep_encrypt() argument
71 skb->len < hdr_len){ in prism2_wep_encrypt()
73 skb_headroom(skb), skb_tailroom(skb), skb->len, hdr_len); in prism2_wep_encrypt()
76 len = skb->len - hdr_len; in prism2_wep_encrypt()
78 memmove(pos, pos + 4, hdr_len); in prism2_wep_encrypt()
79 pos += hdr_len; in prism2_wep_encrypt()
128 static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) in prism2_wep_decrypt() argument
139 if (skb->len < hdr_len + 8) in prism2_wep_decrypt()
142 pos = skb->data + hdr_len; in prism2_wep_decrypt()
156 plen = skb->len - hdr_len - 8; in prism2_wep_decrypt()
[all …]
A Drtllib_crypt_tkip.c266 skb->len < hdr_len) in rtllib_tkip_encrypt()
283 len = skb->len - hdr_len; in rtllib_tkip_encrypt()
285 memmove(pos, pos + 8, hdr_len); in rtllib_tkip_encrypt()
286 pos += hdr_len; in rtllib_tkip_encrypt()
341 if (skb->len < hdr_len + 8 + 4) in rtllib_tkip_decrypt()
345 pos = skb->data + hdr_len; in rtllib_tkip_decrypt()
396 plen = skb->len - hdr_len - 12; in rtllib_tkip_decrypt()
432 memmove(skb->data + 8, skb->data, hdr_len); in rtllib_tkip_decrypt()
521 skb->data + hdr_len, skb->len - 8 - hdr_len, pos)) in rtllib_michael_mic_add()
549 int hdr_len, void *priv) in rtllib_michael_mic_verify() argument
[all …]
A Drtllib_crypt_ccmp.c155 static int rtllib_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) in rtllib_ccmp_encrypt() argument
165 skb->len < hdr_len) in rtllib_ccmp_encrypt()
169 memmove(pos, pos + CCMP_HDR_LEN, hdr_len); in rtllib_ccmp_encrypt()
170 pos += hdr_len; in rtllib_ccmp_encrypt()
196 int data_len = skb->len - hdr_len - CCMP_HDR_LEN; in rtllib_ccmp_encrypt()
207 sg_set_buf(&sg[1], skb->data + hdr_len + CCMP_HDR_LEN, in rtllib_ccmp_encrypt()
224 static int rtllib_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) in rtllib_ccmp_decrypt() argument
233 if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) { in rtllib_ccmp_decrypt()
239 pos = skb->data + hdr_len; in rtllib_ccmp_decrypt()
275 size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN; in rtllib_ccmp_decrypt()
[all …]
/linux-6.3-rc2/drivers/staging/rtl8192u/ieee80211/
A Dieee80211_crypt_wep.c66 static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) in prism2_wep_encrypt() argument
77 skb->len < hdr_len) in prism2_wep_encrypt()
80 len = skb->len - hdr_len; in prism2_wep_encrypt()
82 memmove(pos, pos + 4, hdr_len); in prism2_wep_encrypt()
83 pos += hdr_len; in prism2_wep_encrypt()
133 static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) in prism2_wep_decrypt() argument
143 if (skb->len < hdr_len + 8) in prism2_wep_decrypt()
146 pos = skb->data + hdr_len; in prism2_wep_decrypt()
160 plen = skb->len - hdr_len - 8; in prism2_wep_decrypt()
177 memmove(skb->data + 4, skb->data, hdr_len); in prism2_wep_decrypt()
A Dieee80211_crypt_tkip.c280 skb->len < hdr_len) in ieee80211_tkip_encrypt()
296 len = skb->len - hdr_len; in ieee80211_tkip_encrypt()
298 memmove(pos, pos + 8, hdr_len); in ieee80211_tkip_encrypt()
299 pos += hdr_len; in ieee80211_tkip_encrypt()
351 if (skb->len < hdr_len + 8 + 4) in ieee80211_tkip_decrypt()
355 pos = skb->data + hdr_len; in ieee80211_tkip_decrypt()
401 plen = skb->len - hdr_len - 12; in ieee80211_tkip_decrypt()
439 memmove(skb->data + 8, skb->data, hdr_len); in ieee80211_tkip_decrypt()
529 skb->data + hdr_len, skb->len - 8 - hdr_len, pos)) in ieee80211_michael_mic_add()
557 int hdr_len, void *priv) in ieee80211_michael_mic_verify() argument
[all …]
A Dieee80211_crypt.h42 int (*encrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv);
43 int (*decrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv);
48 int (*encrypt_msdu)(struct sk_buff *skb, int hdr_len, void *priv);
49 int (*decrypt_msdu)(struct sk_buff *skb, int keyidx, int hdr_len,
A Dieee80211_crypt_ccmp.c161 static int ieee80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) in ieee80211_ccmp_encrypt() argument
171 skb->len < hdr_len) in ieee80211_ccmp_encrypt()
175 memmove(pos, pos + CCMP_HDR_LEN, hdr_len); in ieee80211_ccmp_encrypt()
176 pos += hdr_len; in ieee80211_ccmp_encrypt()
203 size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN; in ieee80211_ccmp_encrypt()
215 sg_set_buf(&sg[1], skb->data + hdr_len + CCMP_HDR_LEN, in ieee80211_ccmp_encrypt()
230 static int ieee80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) in ieee80211_ccmp_decrypt() argument
238 if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) { in ieee80211_ccmp_decrypt()
244 pos = skb->data + hdr_len; in ieee80211_ccmp_decrypt()
290 size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN; in ieee80211_ccmp_decrypt()
[all …]
/linux-6.3-rc2/drivers/net/wireless/intel/iwlwifi/
A Diwl-devtrace-iwlwifi.h80 int hdr_len),
81 TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
94 __dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ?
95 0 : skb->len - hdr_len)
101 if (hdr_len > 0)
102 __entry->framelen += skb->len - hdr_len;
105 if (hdr_len > 0 && !iwl_trace_data(skb))
106 skb_copy_bits(skb, hdr_len,
108 skb->len - hdr_len);
/linux-6.3-rc2/drivers/net/wireless/intel/ipw2x00/
A Dlibipw_tx.c139 struct sk_buff *frag, int hdr_len) in libipw_encrypt_fragment() argument
251 int bytes, fc, hdr_len; in libipw_xmit() local
319 hdr_len = LIBIPW_3ADDR_LEN; in libipw_xmit()
323 hdr_len += 2; in libipw_xmit()
348 skb_put_data(skb_new, &header, hdr_len); in libipw_xmit()
363 skb_pull(skb, hdr_len); in libipw_xmit()
379 bytes_per_frag = frag_size - hdr_len; in libipw_xmit()
401 frag_size = bytes + hdr_len; in libipw_xmit()
428 frag_hdr = skb_put(skb_frag, hdr_len); in libipw_xmit()
435 memcpy(frag_hdr, &header, hdr_len); in libipw_xmit()
[all …]
/linux-6.3-rc2/net/core/
A Dtso.c11 int hdr_len = skb_transport_offset(skb) + tso->tlen; in tso_build_hdr() local
14 memcpy(hdr, skb->data, hdr_len); in tso_build_hdr()
19 iph->tot_len = htons(size + hdr_len - mac_hdr_len); in tso_build_hdr()
67 int hdr_len = skb_transport_offset(skb) + tlen; in tso_start() local
76 tso->size = skb_headlen(skb) - hdr_len; in tso_start()
77 tso->data = skb->data + hdr_len; in tso_start()
87 return hdr_len; in tso_start()
/linux-6.3-rc2/fs/ksmbd/
A Dasn1.c64 char hdr_len = compute_asn_hdr_len_bytes(length); in encode_asn_tag() local
65 int len = length + 2 + hdr_len; in encode_asn_tag()
70 if (!hdr_len) { in encode_asn_tag()
73 buf[index++] = 0x80 | hdr_len; in encode_asn_tag()
74 for (i = hdr_len - 1; i >= 0; i--) in encode_asn_tag()
82 if (!hdr_len) { in encode_asn_tag()
85 buf[index++] = 0x80 | hdr_len; in encode_asn_tag()
86 for (i = hdr_len - 1; i >= 0; i--) in encode_asn_tag()
/linux-6.3-rc2/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()
[all …]
/linux-6.3-rc2/include/net/
A Dlib80211.h62 int (*encrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv);
63 int (*decrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv);
67 int (*encrypt_msdu) (struct sk_buff * skb, int hdr_len, void *priv);
68 int (*decrypt_msdu) (struct sk_buff * skb, int keyidx, int hdr_len,
/linux-6.3-rc2/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()
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()
/linux-6.3-rc2/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()
/linux-6.3-rc2/drivers/net/ethernet/cisco/enic/
A Denic_res.h32 unsigned int mss_or_csum_offset, unsigned int hdr_len, in enic_queue_wq_desc_ex() argument
45 (u16)hdr_len, (u8)offload_mode, in enic_queue_wq_desc_ex()
89 unsigned int csum_offset, unsigned int hdr_len, in enic_queue_wq_desc_csum_l4() argument
93 csum_offset, hdr_len, vlan_tag_insert, vlan_tag, in enic_queue_wq_desc_csum_l4()
100 unsigned int mss, unsigned int hdr_len, int vlan_tag_insert, in enic_queue_wq_desc_tso() argument
104 mss, hdr_len, vlan_tag_insert, vlan_tag, in enic_queue_wq_desc_tso()
/linux-6.3-rc2/net/xfrm/
A Dxfrm_output.c167 int hdr_len; in xfrm6_transport_output() local
173 if (hdr_len < 0) in xfrm6_transport_output()
174 return hdr_len; in xfrm6_transport_output()
179 __skb_pull(skb, hdr_len); in xfrm6_transport_output()
180 memmove(ipv6_hdr(skb), iph, hdr_len); in xfrm6_transport_output()
198 int hdr_len; in xfrm6_ro_output() local
203 if (hdr_len < 0) in xfrm6_ro_output()
204 return hdr_len; in xfrm6_ro_output()
209 __skb_pull(skb, hdr_len); in xfrm6_ro_output()
357 int optlen, hdr_len; in xfrm6_beet_encap_add() local
[all …]
/linux-6.3-rc2/net/ipv6/
A Dah6.c463 int hdr_len = skb_network_header_len(skb); in ah6_input_done() local
470 auth_data = ah_tmp_auth(work_iph, hdr_len); in ah6_input_done()
481 __skb_pull(skb, ah_hlen + hdr_len); in ah6_input_done()
485 skb_set_transport_header(skb, -hdr_len); in ah6_input_done()
520 u16 hdr_len; in ah6_input() local
540 hdr_len = skb_network_header_len(skb); in ah6_input()
563 skb_push(skb, hdr_len); in ah6_input()
577 auth_data = ah_tmp_auth((u8 *)work_iph, hdr_len); in ah6_input()
584 memcpy(work_iph, ip6h, hdr_len); in ah6_input()
628 __skb_pull(skb, ah_hlen + hdr_len); in ah6_input()
[all …]
/linux-6.3-rc2/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()
/linux-6.3-rc2/drivers/net/wireless/intersil/hostap/
A Dhostap_80211_tx.c73 int hdr_len, encaps_len, skip_header_bytes; in hostap_data_start_xmit() local
141 hdr_len = IEEE80211_DATA_HDR3_LEN; in hostap_data_start_xmit()
158 hdr_len += ETH_ALEN; in hostap_data_start_xmit()
213 need_headroom = local->func->need_tx_headroom + hdr_len + encaps_len; in hostap_data_start_xmit()
244 memcpy(skb_push(skb, hdr_len), &hdr, hdr_len); in hostap_data_start_xmit()
321 int prefix_len, postfix_len, hdr_len, res; in hostap_tx_encrypt() local
359 hdr_len = hostap_80211_get_hdrlen(hdr->frame_control); in hostap_tx_encrypt()
366 res = crypt->ops->encrypt_msdu(skb, hdr_len, crypt->priv); in hostap_tx_encrypt()
368 res = crypt->ops->encrypt_mpdu(skb, hdr_len, crypt->priv); in hostap_tx_encrypt()

Completed in 43 milliseconds

1234567891011