| /openbmc/linux/net/wireless/ |
| H A D | lib80211_crypt_wep.c | 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()
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()
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| H A D | lib80211_crypt_tkip.c | 306 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
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| H A D | lib80211_crypt_ccmp.c | 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()
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()
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| /openbmc/linux/net/ipv4/ |
| H A 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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| /openbmc/linux/net/802/ |
| H A 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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| /openbmc/linux/tools/testing/selftests/bpf/progs/ |
| H A D | test_parse_tcp_hdr_opt_dynptr.c | 33 __u8 kind, hdr_len; in parse_hdr_opt() local
34 __u8 buffer[sizeof(kind) + sizeof(hdr_len) + sizeof(*server_id)]; in parse_hdr_opt()
57 hdr_len = data[1]; in parse_hdr_opt()
58 if (hdr_len > *hdr_bytes_remaining) in parse_hdr_opt()
62 if (hdr_len != tcp_hdr_opt_len_tpr) in parse_hdr_opt()
69 *off += hdr_len; in parse_hdr_opt()
70 *hdr_bytes_remaining -= hdr_len; in parse_hdr_opt()
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| H A D | test_parse_tcp_hdr_opt.c | 40 __u8 *tcp_opt, kind, hdr_len; in parse_hdr_opt() local
61 hdr_len = tcp_opt[1]; in parse_hdr_opt()
62 if (hdr_len > state->hdr_bytes_remaining) in parse_hdr_opt()
66 if (hdr_len != tcp_hdr_opt_len_tpr) in parse_hdr_opt()
76 state->hdr_bytes_remaining -= hdr_len; in parse_hdr_opt()
77 state->byte_offset += hdr_len; in parse_hdr_opt()
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| /openbmc/linux/drivers/staging/rtl8192e/ |
| H A D | rtllib_crypt_wep.c | 59 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()
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| H A D | rtllib_crypt_tkip.c | 266 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
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| H A D | rtllib_crypt_ccmp.c | 151 static int rtllib_ccmp_encrypt(struct sk_buff *skb, int hdr_len, void *priv) in rtllib_ccmp_encrypt() argument
161 skb->len < hdr_len) in rtllib_ccmp_encrypt()
165 memmove(pos, pos + CCMP_HDR_LEN, hdr_len); in rtllib_ccmp_encrypt()
166 pos += hdr_len; in rtllib_ccmp_encrypt()
192 int data_len = skb->len - hdr_len - CCMP_HDR_LEN; in rtllib_ccmp_encrypt()
203 sg_set_buf(&sg[1], skb->data + hdr_len + CCMP_HDR_LEN, in rtllib_ccmp_encrypt()
219 static int rtllib_ccmp_decrypt(struct sk_buff *skb, int hdr_len, void *priv) in rtllib_ccmp_decrypt() argument
228 if (skb->len < hdr_len + CCMP_HDR_LEN + CCMP_MIC_LEN) { in rtllib_ccmp_decrypt()
234 pos = skb->data + hdr_len; in rtllib_ccmp_decrypt()
270 size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN; in rtllib_ccmp_decrypt()
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| /openbmc/linux/drivers/staging/rtl8192u/ieee80211/ |
| H A 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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| H A D | ieee80211_crypt_tkip.c | 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()
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 …]
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| H A 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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| H A 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()
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| /openbmc/linux/drivers/net/wireless/intel/iwlwifi/ |
| H A D | iwl-devtrace-iwlwifi.h | 80 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);
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| /openbmc/linux/net/core/ |
| H A D | tso.c | 11 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()
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| /openbmc/linux/drivers/net/wireless/intel/ipw2x00/ |
| H A D | libipw_tx.c | 139 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()
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| /openbmc/linux/fs/smb/server/ |
| H A D | asn1.c | 64 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()
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| /openbmc/linux/drivers/nvmem/layouts/ |
| H A D | onie-tlv.c | 104 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()
189 size_t table_len, data_len, hdr_len; in onie_tlv_parse_table() local
202 hdr_len = sizeof(hdr.id) + sizeof(hdr.version) + sizeof(hdr.data_len); in onie_tlv_parse_table()
204 table_len = hdr_len + data_len; in onie_tlv_parse_table()
221 data = table + hdr_len; in onie_tlv_parse_table()
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| /openbmc/linux/include/net/ |
| H A 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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| /openbmc/linux/drivers/net/usb/ |
| H A 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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| /openbmc/linux/drivers/net/ethernet/cisco/enic/ |
| H A D | enic_res.h | 32 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()
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| /openbmc/linux/drivers/net/ethernet/sfc/siena/ |
| H A 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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| /openbmc/linux/net/xfrm/ |
| H A D | xfrm_output.c | 168 int hdr_len; in xfrm6_transport_output() local
174 if (hdr_len < 0) in xfrm6_transport_output()
175 return hdr_len; in xfrm6_transport_output()
180 __skb_pull(skb, hdr_len); in xfrm6_transport_output()
181 memmove(ipv6_hdr(skb), iph, hdr_len); in xfrm6_transport_output()
199 int hdr_len; in xfrm6_ro_output() local
204 if (hdr_len < 0) in xfrm6_ro_output()
205 return hdr_len; in xfrm6_ro_output()
210 __skb_pull(skb, hdr_len); in xfrm6_ro_output()
358 int optlen, hdr_len; in xfrm6_beet_encap_add() local
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| /openbmc/linux/drivers/net/ethernet/sfc/ |
| H A 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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