| /Linux-v5.15/net/wireless/ |
| D | lib80211_crypt_wep.c | 63 static int lib80211_wep_build_iv(struct sk_buff *skb, int hdr_len, in lib80211_wep_build_iv() argument
70 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()
105 static int lib80211_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) in lib80211_wep_encrypt() argument
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()
151 static int lib80211_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) in lib80211_wep_decrypt() argument
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| D | lib80211_crypt_tkip.c | 283 static int lib80211_tkip_hdr(struct sk_buff *skb, int hdr_len, in lib80211_tkip_hdr() argument
292 if (skb_headroom(skb) < TKIP_HDR_LEN || skb->len < hdr_len) in lib80211_tkip_hdr()
306 memmove(pos, pos + TKIP_HDR_LEN, hdr_len); in lib80211_tkip_hdr()
307 pos += hdr_len; in lib80211_tkip_hdr()
327 static int lib80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) in lib80211_tkip_encrypt() argument
341 if (skb_tailroom(skb) < 4 || skb->len < hdr_len) in lib80211_tkip_encrypt()
344 len = skb->len - hdr_len; in lib80211_tkip_encrypt()
345 pos = skb->data + hdr_len; in lib80211_tkip_encrypt()
347 if ((lib80211_tkip_hdr(skb, hdr_len, rc4key, 16, priv)) < 0) in lib80211_tkip_encrypt()
376 static int lib80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) in lib80211_tkip_decrypt() argument
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| D | lib80211_crypt_ccmp.c | 153 static int lib80211_ccmp_hdr(struct sk_buff *skb, int hdr_len, in lib80211_ccmp_hdr() argument
160 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()
190 static int lib80211_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) in lib80211_ccmp_encrypt() argument
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()
254 static int lib80211_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) in lib80211_ccmp_decrypt() argument
[all …]
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| /Linux-v5.15/net/ipv4/ |
| D | gre_demux.c | 67 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()
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| /Linux-v5.15/net/802/ |
| D | fc.c | 37 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()
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| /Linux-v5.15/drivers/staging/rtl8192e/ |
| D | rtllib_crypt_wep.c | 61 static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv) in prism2_wep_encrypt() argument
73 skb->len < hdr_len){ in prism2_wep_encrypt()
75 skb_headroom(skb), skb_tailroom(skb), skb->len, hdr_len); in prism2_wep_encrypt()
78 len = skb->len - hdr_len; in prism2_wep_encrypt()
80 memmove(pos, pos + 4, hdr_len); in prism2_wep_encrypt()
81 pos += hdr_len; in prism2_wep_encrypt()
131 static int prism2_wep_decrypt(struct sk_buff *skb, int hdr_len, void *priv) in prism2_wep_decrypt() argument
142 if (skb->len < hdr_len + 8) in prism2_wep_decrypt()
145 pos = skb->data + hdr_len; in prism2_wep_decrypt()
159 plen = skb->len - hdr_len - 8; in prism2_wep_decrypt()
[all …]
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| D | rtllib_crypt_tkip.c | 267 static int rtllib_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) in rtllib_tkip_encrypt() argument
280 skb->len < hdr_len) in rtllib_tkip_encrypt()
297 len = skb->len - hdr_len; in rtllib_tkip_encrypt()
299 memmove(pos, pos + 8, hdr_len); in rtllib_tkip_encrypt()
300 pos += hdr_len; in rtllib_tkip_encrypt()
343 static int rtllib_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) in rtllib_tkip_decrypt() argument
357 if (skb->len < hdr_len + 8 + 4) in rtllib_tkip_decrypt()
361 pos = skb->data + hdr_len; in rtllib_tkip_decrypt()
412 plen = skb->len - hdr_len - 12; in rtllib_tkip_decrypt()
449 memmove(skb->data + 8, skb->data, hdr_len); in rtllib_tkip_decrypt()
[all …]
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| D | rtllib_crypt_ccmp.c | 155 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 …]
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| /Linux-v5.15/drivers/staging/rtl8192u/ieee80211/ |
| D | ieee80211_crypt_wep.c | 66 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()
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| D | ieee80211_crypt_tkip.c | 269 static int ieee80211_tkip_encrypt(struct sk_buff *skb, int hdr_len, void *priv) in ieee80211_tkip_encrypt() argument
280 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()
338 static int ieee80211_tkip_decrypt(struct sk_buff *skb, int hdr_len, void *priv) in ieee80211_tkip_decrypt() argument
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()
[all …]
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| D | ieee80211_crypt.h | 42 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,
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| D | ieee80211_crypt_ccmp.c | 161 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 …]
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| /Linux-v5.15/drivers/net/wireless/intel/iwlwifi/ |
| D | iwl-devtrace-iwlwifi.h | 85 int hdr_len),
86 TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
99 __dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ?
100 0 : skb->len - hdr_len)
106 if (hdr_len > 0)
107 __entry->framelen += skb->len - hdr_len;
110 if (hdr_len > 0 && !iwl_trace_data(skb))
111 skb_copy_bits(skb, hdr_len,
113 skb->len - hdr_len);
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| /Linux-v5.15/drivers/net/wireless/intel/ipw2x00/ |
| D | libipw_tx.c | 139 struct sk_buff *frag, int hdr_len) in libipw_encrypt_fragment() argument
153 res = crypt->ops->encrypt_mpdu(frag, hdr_len, crypt->priv); in libipw_encrypt_fragment()
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()
340 int len = bytes + hdr_len + crypt->ops->extra_msdu_prefix_len + in libipw_xmit()
348 skb_put_data(skb_new, &header, hdr_len); in libipw_xmit()
353 res = crypt->ops->encrypt_msdu(skb_new, hdr_len, crypt->priv); in libipw_xmit()
363 skb_pull(skb, hdr_len); in libipw_xmit()
379 bytes_per_frag = frag_size - hdr_len; in libipw_xmit()
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| /Linux-v5.15/net/core/ |
| D | tso.c | 19 int hdr_len = skb_transport_offset(skb) + tso->tlen; in tso_build_hdr() local
22 memcpy(hdr, skb->data, hdr_len); in tso_build_hdr()
27 iph->tot_len = htons(size + hdr_len - mac_hdr_len); in tso_build_hdr()
75 int hdr_len = skb_transport_offset(skb) + tlen; in tso_start() local
84 tso->size = skb_headlen(skb) - hdr_len; in tso_start()
85 tso->data = skb->data + hdr_len; in tso_start()
95 return hdr_len; in tso_start()
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| /Linux-v5.15/drivers/net/usb/ |
| D | net1080.c | 45 __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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| /Linux-v5.15/include/net/ |
| D | lib80211.h | 62 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,
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| /Linux-v5.15/drivers/net/ethernet/sfc/ |
| D | rx.c | 70 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()
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| /Linux-v5.15/fs/ksmbd/ |
| D | asn1.c | 154 char hdr_len = compute_asn_hdr_len_bytes(length); in encode_asn_tag() local
155 int len = length + 2 + hdr_len; in encode_asn_tag()
160 if (!hdr_len) { in encode_asn_tag()
163 buf[index++] = 0x80 | hdr_len; in encode_asn_tag()
164 for (i = hdr_len - 1; i >= 0; i--) in encode_asn_tag()
172 if (!hdr_len) { in encode_asn_tag()
175 buf[index++] = 0x80 | hdr_len; in encode_asn_tag()
176 for (i = hdr_len - 1; i >= 0; i--) in encode_asn_tag()
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| /Linux-v5.15/drivers/net/ethernet/cisco/enic/ |
| D | enic_res.h | 45 unsigned int mss_or_csum_offset, unsigned int hdr_len, in enic_queue_wq_desc_ex() argument
58 (u16)hdr_len, (u8)offload_mode, in enic_queue_wq_desc_ex()
102 unsigned int csum_offset, unsigned int hdr_len, in enic_queue_wq_desc_csum_l4() argument
106 csum_offset, hdr_len, vlan_tag_insert, vlan_tag, in enic_queue_wq_desc_csum_l4()
113 unsigned int mss, unsigned int hdr_len, int vlan_tag_insert, in enic_queue_wq_desc_tso() argument
117 mss, hdr_len, vlan_tag_insert, vlan_tag, in enic_queue_wq_desc_tso()
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| /Linux-v5.15/net/xfrm/ |
| D | xfrm_output.c | 167 int hdr_len; in xfrm6_transport_output() local
172 hdr_len = xfrm6_hdr_offset(x, skb, &prevhdr); in xfrm6_transport_output()
173 if (hdr_len < 0) in xfrm6_transport_output()
174 return hdr_len; in xfrm6_transport_output()
178 skb->transport_header = skb->network_header + 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
202 hdr_len = xfrm6_hdr_offset(x, skb, &prevhdr); in xfrm6_ro_output()
203 if (hdr_len < 0) in xfrm6_ro_output()
[all …]
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| /Linux-v5.15/net/ipv6/ |
| D | ah6.c | 466 int hdr_len = skb_network_header_len(skb); in ah6_input_done() local
473 auth_data = ah_tmp_auth(work_iph, hdr_len); in ah6_input_done()
483 memcpy(skb_network_header(skb), work_iph, hdr_len); in ah6_input_done()
484 __skb_pull(skb, ah_hlen + hdr_len); in ah6_input_done()
488 skb_set_transport_header(skb, -hdr_len); in ah6_input_done()
523 u16 hdr_len; in ah6_input() local
543 hdr_len = skb_network_header_len(skb); in ah6_input()
566 skb_push(skb, hdr_len); in ah6_input()
573 work_iph = ah_alloc_tmp(ahash, nfrags + sglists, hdr_len + in ah6_input()
580 auth_data = ah_tmp_auth((u8 *)work_iph, hdr_len); in ah6_input()
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| /Linux-v5.15/include/linux/soc/qcom/ |
| D | apr.h | 13 #define APR_HDR_LEN(hdr_len) ((hdr_len)/4) argument
22 #define APR_HDR_FIELD(msg_type, hdr_len, ver)\ argument
23 (((msg_type & 0x3) << 8) | ((hdr_len & 0xF) << 4) | (ver & 0xF))
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| /Linux-v5.15/net/sched/ |
| D | sch_atm.c | 60 int hdr_len; member
205 int fd, error, hdr_len; in atm_tc_change() local
237 hdr_len = nla_len(tb[TCA_ATM_HDR]); in atm_tc_change()
240 hdr_len = RFC1483LLC_LEN; in atm_tc_change()
252 opt->nla_type, nla_len(opt), hdr_len); in atm_tc_change()
281 flow = kzalloc(sizeof(struct atm_flow_data) + hdr_len, GFP_KERNEL); in atm_tc_change()
311 flow->hdr_len = hdr_len; in atm_tc_change()
313 memcpy(flow->hdr, hdr, hdr_len); in atm_tc_change()
498 if (skb_headroom(skb) < flow->hdr_len) { in sch_atm_dequeue()
501 new = skb_realloc_headroom(skb, flow->hdr_len); in sch_atm_dequeue()
[all …]
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| /Linux-v5.15/drivers/infiniband/core/ |
| D | lag.c | 22 int hdr_len; in rdma_build_skb() local
25 hdr_len = ETH_HLEN + sizeof(struct udphdr) + LL_RESERVED_SPACE(netdev); in rdma_build_skb()
26 hdr_len += is_ipv4 ? sizeof(struct iphdr) : sizeof(struct ipv6hdr); in rdma_build_skb()
28 skb = alloc_skb(hdr_len, flags); in rdma_build_skb()
33 skb_reserve(skb, hdr_len); in rdma_build_skb()
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