Searched refs:data_len (Results 1 - 25 of 75) sorted by relevance

123

/net/mac80211/
H A Daes_ccm.h17 u8 *data, size_t data_len, u8 *mic);
19 u8 *data, size_t data_len, u8 *mic);
H A Daes_ccm.c23 u8 *data, size_t data_len, u8 *mic)
34 sg_init_one(&pt, data, data_len);
37 sg_set_buf(&ct[0], data, data_len);
42 aead_request_set_crypt(aead_req, &pt, ct, data_len, b_0);
48 u8 *data, size_t data_len, u8 *mic)
56 if (data_len == 0)
61 sg_init_one(&pt, data, data_len);
64 sg_set_buf(&ct[0], data, data_len);
70 data_len + IEEE80211_CCMP_MIC_LEN, b_0);
22 ieee80211_aes_ccm_encrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, u8 *data, size_t data_len, u8 *mic) argument
47 ieee80211_aes_ccm_decrypt(struct crypto_aead *tfm, u8 *b_0, u8 *aad, u8 *data, size_t data_len, u8 *mic) argument
H A Dwep.h22 size_t klen, u8 *data, size_t data_len);
27 size_t klen, u8 *data, size_t data_len);
H A Daes_cmac.h16 const u8 *data, size_t data_len, u8 *mic);
H A Dmichael.h23 const u8 *data, size_t data_len, u8 *mic);
H A Dmichael.c57 const u8 *data, size_t data_len, u8 *mic)
66 blocks = data_len / 4;
67 left = data_len % 4;
56 michael_mic(const u8 *key, struct ieee80211_hdr *hdr, const u8 *data, size_t data_len, u8 *mic) argument
H A Dwep.c135 * for 4-byte ICV. data_len must not include this ICV. Note: this function
138 size_t klen, u8 *data, size_t data_len)
146 icv = cpu_to_le32(~crc32_le(~0, data, data_len));
147 put_unaligned(icv, (__le32 *)(data + data_len));
150 for (i = 0; i < data_len + IEEE80211_WEP_ICV_LEN; i++)
193 * payload, including 4-byte ICV, but _not_ IV. data_len must not include ICV.
196 size_t klen, u8 *data, size_t data_len)
205 for (i = 0; i < data_len + IEEE80211_WEP_ICV_LEN; i++)
208 crc = cpu_to_le32(~crc32_le(~0, data, data_len));
209 if (memcmp(&crc, data + data_len, IEEE80211_WEP_ICV_LE
137 ieee80211_wep_encrypt_data(struct crypto_cipher *tfm, u8 *rc4key, size_t klen, u8 *data, size_t data_len) argument
195 ieee80211_wep_decrypt_data(struct crypto_cipher *tfm, u8 *rc4key, size_t klen, u8 *data, size_t data_len) argument
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H A Dwpa.c31 size_t data_len; local
48 data_len = skb->len - hdrlen;
76 michael_mic(key, hdr, data, data_len, mic);
88 size_t data_len; local
150 data_len = skb->len - hdrlen - MICHAEL_MIC_LEN;
152 michael_mic(key, hdr, data, data_len, mic);
153 if (memcmp(mic, data + data_len, MICHAEL_MIC_LEN) != 0)
497 int data_len; local
506 data_len = skb->len - hdrlen - IEEE80211_CCMP_HDR_LEN -
508 if (!rx->sta || data_len <
606 int data_len; local
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H A Daes_cmac.c96 const u8 *data, size_t data_len, u8 *mic)
106 len[1] = data_len - CMAC_TLEN;
95 ieee80211_aes_cmac(struct crypto_cipher *tfm, const u8 *aad, const u8 *data, size_t data_len, u8 *mic) argument
/net/sched/
H A Dem_nbyte.c26 static int em_nbyte_change(struct net *net, void *data, int data_len, argument
31 if (data_len < sizeof(*nbyte) ||
32 data_len < (sizeof(*nbyte) + nbyte->len))
H A Dematch.c179 int data_len = nla_len(nla) - sizeof(*em_hdr); local
192 if (data_len < sizeof(ref))
240 if (em->ops->datalen && data_len < em->ops->datalen)
244 err = em->ops->change(net, data, data_len, em);
247 } else if (data_len > 0) {
258 if (data_len < sizeof(u32))
262 void *v = kmemdup(data, data_len, GFP_KERNEL);
274 em->datalen = data_len;
H A Dem_ipset.c22 static int em_ipset_change(struct net *net, void *data, int data_len, argument
28 if (data_len != sizeof(*set))
/net/wireless/
H A Dlib80211_crypt_ccmp.c221 int data_len, i, blocks, last, len; local
232 data_len = skb->len - hdr_len;
239 ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, b0, b, s0);
241 blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
242 last = data_len % AES_BLOCK_LEN;
295 size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN - CCMP_MIC_LEN; local
344 ccmp_init_blocks(key->tfm, hdr, pn, data_len, b0, a, b);
347 blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN);
348 last = data_len % AES_BLOCK_LEN;
/net/netfilter/
H A Dnfnetlink_log.c398 unsigned int data_len,
569 if (data_len) {
571 int size = nla_attr_size(data_len);
573 if (skb_tailroom(inst->skb) < nla_total_size(data_len)) {
578 nla = (struct nlattr *)skb_put(inst->skb, nla_total_size(data_len));
582 if (skb_copy_bits(skb, 0, nla_data(nla), data_len))
618 unsigned int size, data_len; local
680 data_len = 0;
685 data_len = skb->len;
687 data_len
395 __build_packet_message(struct nfnl_log_net *log, struct nfulnl_instance *inst, const struct sk_buff *skb, unsigned int data_len, u_int8_t pf, unsigned int hooknum, const struct net_device *indev, const struct net_device *outdev, const char *prefix, unsigned int plen) argument
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H A Dnfnetlink_queue_core.c287 size_t data_len = 0, cap_len = 0; local
336 data_len = ACCESS_ONCE(queue->copy_range);
337 if (data_len > entskb->len)
338 data_len = entskb->len;
341 hlen = min_t(unsigned int, hlen, data_len);
477 if (cap_len > data_len &&
484 if (data_len) {
492 nla->nla_len = nla_attr_size(data_len);
494 if (skb_zerocopy(skb, entskb, data_len, hlen))
696 nfqnl_mangle(void *data, int data_len, struc argument
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H A Dnfnetlink_cthelper.c94 if (help->helper->data_len == 0)
97 memcpy(&help->data, nla_data(attr), help->helper->data_len);
106 if (help->helper->data_len &&
107 nla_put(skb, CTA_HELP_INFO, help->helper->data_len, &help->data))
217 helper->data_len = ntohl(nla_get_be32(tb[NFCTH_PRIV_DATA_LEN]));
438 if (nla_put_be32(skb, NFCTH_PRIV_DATA_LEN, htonl(helper->data_len)))
/net/core/
H A Dskbuff.c459 skb->data_len += size;
471 skb->data_len += size;
757 C(data_len);
951 unsigned int size = skb_end_offset(skb) + skb->data_len;
1005 n->truesize += skb->data_len;
1006 n->data_len = skb->data_len;
1231 ntail = skb->data_len + pad - (skb->end - skb->tail);
1270 skb->data_len += len;
1423 skb->data_len
4144 alloc_skb_with_frags(unsigned long header_len, unsigned long data_len, int max_page_order, int *errcode, gfp_t gfp_mask) argument
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/net/phonet/
H A Dpep-gprs.c114 rskb->data_len += rskb->len;
123 skb->data_len -= flen;
/net/unix/
H A Daf_unix.c1461 int data_len = 0; local
1496 data_len = min_t(size_t,
1499 data_len = PAGE_ALIGN(data_len);
1504 skb = sock_alloc_send_pskb(sk, len - data_len, data_len,
1516 skb_put(skb, len - data_len);
1517 skb->data_len = data_len;
1640 int data_len; local
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/net/ipv4/
H A Dicmp.c107 int data_len; member in struct:icmp_bxm
361 icmp_param->data_len+icmp_param->head_len,
696 icmp_param->data_len = skb_in->len - icmp_param->offset;
697 if (icmp_param->data_len > room)
698 icmp_param->data_len = room;
890 icmp_param.data_len = skb->len;
927 icmp_param.data_len = 0;
/net/ieee802154/
H A Dreassembly.c286 clone->len = head->data_len - plen;
287 clone->data_len = clone->len;
288 head->data_len -= clone->len;
307 head->data_len += fp->len;
/net/ipv6/netfilter/
H A Dnf_conntrack_reasm.c426 clone->len = clone->data_len = head->data_len - plen;
427 head->data_len -= clone->len;
449 head->data_len += fp->len;
/net/l2tp/
H A Dl2tp_eth.c140 static void l2tp_eth_dev_recv(struct l2tp_session *session, struct sk_buff *skb, int data_len) argument
170 atomic_long_add(data_len, &priv->rx_bytes);
/net/rxrpc/
H A Dar-key.c308 td->data_len = len;
319 _debug("tag %x len %x", td->tag, td->data_len);
1096 toksize += 8 + RND(token->k5->session.data_len);
1102 toksize += RND(token->k5->addresses[loop].data_len);
1109 toksize += RND(token->k5->authdata[loop].data_len);
1197 ENCODE_DATA(token->k5->session.data_len,
1210 ENCODE_DATA(token->k5->addresses[loop].data_len,
1220 ENCODE_DATA(token->k5->authdata[loop].data_len,
/net/ceph/
H A Dmessenger.c1175 static void prepare_message_data(struct ceph_msg *msg, u32 data_len) argument
1178 BUG_ON(!data_len);
1182 ceph_msg_data_cursor_init(msg, (size_t)data_len);
1245 WARN_ON(m->data_length != le32_to_cpu(m->hdr.data_len));
2250 unsigned int front_len, middle_len, data_len; local
2278 data_len = le32_to_cpu(con->in_hdr.data_len);
2279 if (data_len > CEPH_MSG_MAX_DATA_LEN)
2289 con->in_base_pos = -front_len - middle_len - data_len -
2305 front_len, data_len);
3029 unsigned int data_len = le32_to_cpu(con->in_hdr.data_len); local
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