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

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/net/mac80211/
Daes_ccm.c54 u8 *data, size_t data_len, in ieee80211_aes_ccm_encrypt() argument
65 num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_SIZE); in ieee80211_aes_ccm_encrypt()
66 last_len = data_len % AES_BLOCK_SIZE; in ieee80211_aes_ccm_encrypt()
94 u8 *cdata, size_t data_len, u8 *mic, u8 *data) in ieee80211_aes_ccm_decrypt() argument
104 num_blocks = DIV_ROUND_UP(data_len, AES_BLOCK_SIZE); in ieee80211_aes_ccm_decrypt()
105 last_len = data_len % AES_BLOCK_SIZE; in ieee80211_aes_ccm_decrypt()
Dwpa.c31 size_t data_len; in ieee80211_tx_h_michael_mic_add() local
48 data_len = skb->len - hdrlen; in ieee80211_tx_h_michael_mic_add()
73 michael_mic(key, hdr, data, data_len, mic); in ieee80211_tx_h_michael_mic_add()
85 size_t data_len; in ieee80211_rx_h_michael_mic_verify() local
147 data_len = skb->len - hdrlen - MICHAEL_MIC_LEN; in ieee80211_rx_h_michael_mic_verify()
149 michael_mic(key, hdr, data, data_len, mic); in ieee80211_rx_h_michael_mic_verify()
150 if (memcmp(mic, data + data_len, MICHAEL_MIC_LEN) != 0) in ieee80211_rx_h_michael_mic_verify()
310 u16 data_len, len_a; in ccmp_special_blocks() local
340 data_len = skb->len - hdrlen - CCMP_HDR_LEN; in ccmp_special_blocks()
342 data_len -= CCMP_MIC_LEN; in ccmp_special_blocks()
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Dwep.c137 size_t klen, u8 *data, size_t data_len) in ieee80211_wep_encrypt_data() argument
145 icv = cpu_to_le32(~crc32_le(~0, data, data_len)); in ieee80211_wep_encrypt_data()
146 put_unaligned(icv, (__le32 *)(data + data_len)); in ieee80211_wep_encrypt_data()
149 for (i = 0; i < data_len + WEP_ICV_LEN; i++) in ieee80211_wep_encrypt_data()
195 size_t klen, u8 *data, size_t data_len) in ieee80211_wep_decrypt_data() argument
204 for (i = 0; i < data_len + WEP_ICV_LEN; i++) in ieee80211_wep_decrypt_data()
207 crc = cpu_to_le32(~crc32_le(~0, data, data_len)); in ieee80211_wep_decrypt_data()
208 if (memcmp(&crc, data + data_len, WEP_ICV_LEN) != 0) in ieee80211_wep_decrypt_data()
Dmichael.c57 const u8 *data, size_t data_len, u8 *mic) in michael_mic() argument
66 blocks = data_len / 4; in michael_mic()
67 left = data_len % 4; in michael_mic()
Daes_ccm.h17 u8 *data, size_t data_len,
20 u8 *cdata, size_t data_len,
Dwep.h22 size_t klen, u8 *data, size_t data_len);
27 size_t klen, u8 *data, size_t data_len);
Daes_cmac.c96 const u8 *data, size_t data_len, u8 *mic) in ieee80211_aes_cmac() argument
106 len[1] = data_len - CMAC_TLEN; in ieee80211_aes_cmac()
Dmichael.h22 const u8 *data, size_t data_len, u8 *mic);
Daes_cmac.h16 const u8 *data, size_t data_len, u8 *mic);
/net/sched/
Dematch.c179 int data_len = nla_len(nla) - sizeof(*em_hdr); in tcf_em_validate() local
191 if (data_len < sizeof(ref)) in tcf_em_validate()
239 if (em->ops->datalen && data_len < em->ops->datalen) in tcf_em_validate()
243 err = em->ops->change(tp, data, data_len, em); in tcf_em_validate()
246 } else if (data_len > 0) { in tcf_em_validate()
257 if (data_len < sizeof(u32)) in tcf_em_validate()
261 void *v = kmemdup(data, data_len, GFP_KERNEL); in tcf_em_validate()
273 em->datalen = data_len; in tcf_em_validate()
Dem_nbyte.c26 static int em_nbyte_change(struct tcf_proto *tp, void *data, int data_len, in em_nbyte_change() argument
31 if (data_len < sizeof(*nbyte) || in em_nbyte_change()
32 data_len < (sizeof(*nbyte) + nbyte->len)) in em_nbyte_change()
Dem_ipset.c22 static int em_ipset_change(struct tcf_proto *tp, void *data, int data_len, in em_ipset_change() argument
28 if (data_len != sizeof(*set)) in em_ipset_change()
/net/wireless/
Dlib80211_crypt_ccmp.c221 int data_len, i, blocks, last, len; in lib80211_ccmp_encrypt() local
232 data_len = skb->len - hdr_len; in lib80211_ccmp_encrypt()
239 ccmp_init_blocks(key->tfm, hdr, key->tx_pn, data_len, b0, b, s0); in lib80211_ccmp_encrypt()
241 blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN); in lib80211_ccmp_encrypt()
242 last = data_len % AES_BLOCK_LEN; in lib80211_ccmp_encrypt()
295 size_t data_len = skb->len - hdr_len - CCMP_HDR_LEN - CCMP_MIC_LEN; in lib80211_ccmp_decrypt() local
344 ccmp_init_blocks(key->tfm, hdr, pn, data_len, b0, a, b); in lib80211_ccmp_decrypt()
347 blocks = DIV_ROUND_UP(data_len, AES_BLOCK_LEN); in lib80211_ccmp_decrypt()
348 last = data_len % AES_BLOCK_LEN; in lib80211_ccmp_decrypt()
/net/batman-adv/
Dunicast.c234 int data_len = skb->len - uc_hdr_len; in batadv_frag_send_skb() local
242 frag_skb = dev_alloc_skb(data_len - (data_len / 2) + ucf_hdr_len); in batadv_frag_send_skb()
249 skb_split(skb, frag_skb, data_len / 2 + uc_hdr_len); in batadv_frag_send_skb()
267 if (data_len & 1) in batadv_frag_send_skb()
402 int data_len = skb->len; in batadv_unicast_generic_send_skb() local
458 data_len + sizeof(*unicast_packet) > dev_mtu) { in batadv_unicast_generic_send_skb()
/net/netfilter/
Dnfnetlink_queue_core.c261 to->data_len += len + plen; in nfqnl_zcopy()
293 size_t data_len = 0, cap_len = 0; in nfqnl_build_packet_message() local
335 data_len = ACCESS_ONCE(queue->copy_range); in nfqnl_build_packet_message()
336 if (data_len == 0 || data_len > entskb->len) in nfqnl_build_packet_message()
337 data_len = entskb->len; in nfqnl_build_packet_message()
347 hlen = min_t(int, data_len, hlen); in nfqnl_build_packet_message()
474 if (data_len) { in nfqnl_build_packet_message()
482 nla->nla_len = nla_attr_size(data_len); in nfqnl_build_packet_message()
484 nfqnl_zcopy(skb, entskb, data_len, hlen); in nfqnl_build_packet_message()
688 nfqnl_mangle(void *data, int data_len, struct nf_queue_entry *e, int diff) in nfqnl_mangle() argument
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Dnfnetlink_log.c398 unsigned int data_len, in __build_packet_message() argument
565 if (data_len) { in __build_packet_message()
567 int size = nla_attr_size(data_len); in __build_packet_message()
569 if (skb_tailroom(inst->skb) < nla_total_size(data_len)) { in __build_packet_message()
574 nla = (struct nlattr *)skb_put(inst->skb, nla_total_size(data_len)); in __build_packet_message()
578 if (skb_copy_bits(skb, 0, nla_data(nla), data_len)) in __build_packet_message()
614 unsigned int size, data_len; in nfulnl_log_packet() local
675 data_len = 0; in nfulnl_log_packet()
681 data_len = skb->len; in nfulnl_log_packet()
683 data_len = inst->copy_range; in nfulnl_log_packet()
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Dnfnetlink_cthelper.c91 if (help->helper->data_len == 0) in nfnl_cthelper_from_nlattr()
94 memcpy(&help->data, nla_data(attr), help->helper->data_len); in nfnl_cthelper_from_nlattr()
103 if (help->helper->data_len && in nfnl_cthelper_to_nlattr()
104 nla_put(skb, CTA_HELP_INFO, help->helper->data_len, &help->data)) in nfnl_cthelper_to_nlattr()
209 helper->data_len = ntohl(nla_get_be32(tb[NFCTH_PRIV_DATA_LEN])); in nfnl_cthelper_create()
430 if (nla_put_be32(skb, NFCTH_PRIV_DATA_LEN, htonl(helper->data_len))) in nfnl_cthelper_fill_info()
/net/core/
Dskbuff.c479 skb->data_len += size; in skb_add_rx_frag()
761 C(data_len); in __skb_clone()
962 unsigned int size = skb_end_offset(skb) + skb->data_len; in skb_copy()
1012 n->truesize += skb->data_len; in __pskb_copy()
1013 n->data_len = skb->data_len; in __pskb_copy()
1247 ntail = skb->data_len + pad - (skb->end - skb->tail); in skb_pad()
1416 skb->data_len -= skb->len - len; in ___pskb_trim()
1420 skb->data_len = 0; in ___pskb_trim()
1564 skb->data_len -= delta; in __pskb_pull_tail()
2300 skb1->data_len = skb->data_len; in skb_split_inside_header()
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/net/ipv4/
Dicmp.c107 int data_len; member
305 icmp_param->data_len+icmp_param->head_len, in icmp_push_reply()
632 icmp_param.data_len = skb_in->len - icmp_param.offset; in icmp_send()
633 if (icmp_param.data_len > room) in icmp_send()
634 icmp_param.data_len = room; in icmp_send()
803 icmp_param.data_len = skb->len; in icmp_echo()
840 icmp_param.data_len = 0; in icmp_timestamp()
Dinet_lro.c209 parent->data_len += tcp_data_len; in lro_add_common()
384 int data_len = len; in lro_gen_skb() local
393 skb->data_len = len - hdr_len; in lro_gen_skb()
400 while (data_len > 0) { in lro_gen_skb()
402 data_len -= skb_frag_size(frags); in lro_gen_skb()
/net/ceph/
Dmessenger.c1147 static void prepare_message_data(struct ceph_msg *msg, u32 data_len) in prepare_message_data() argument
1150 BUG_ON(!data_len); in prepare_message_data()
1154 ceph_msg_data_cursor_init(msg, (size_t)data_len); in prepare_message_data()
1217 WARN_ON(m->data_length != le32_to_cpu(m->hdr.data_len)); in prepare_write_message()
2219 unsigned int front_len, middle_len, data_len; in read_partial_message() local
2247 data_len = le32_to_cpu(con->in_hdr.data_len); in read_partial_message()
2248 if (data_len > CEPH_MSG_MAX_DATA_LEN) in read_partial_message()
2258 con->in_base_pos = -front_len - middle_len - data_len - in read_partial_message()
2274 front_len, data_len); in read_partial_message()
2280 if (con->in_msg && data_len > con->in_msg->data_length) { in read_partial_message()
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/net/rxrpc/
Dar-key.c306 td->data_len = len; in rxrpc_krb5_decode_tagged_data()
317 _debug("tag %x len %x", td->tag, td->data_len); in rxrpc_krb5_decode_tagged_data()
1069 toksize += 8 + RND(token->k5->session.data_len); in rxrpc_read()
1075 toksize += RND(token->k5->addresses[loop].data_len); in rxrpc_read()
1082 toksize += RND(token->k5->authdata[loop].data_len); in rxrpc_read()
1170 ENCODE_DATA(token->k5->session.data_len, in rxrpc_read()
1183 ENCODE_DATA(token->k5->addresses[loop].data_len, in rxrpc_read()
1193 ENCODE_DATA(token->k5->authdata[loop].data_len, in rxrpc_read()
/net/ipv6/netfilter/
Dnf_conntrack_reasm.c409 clone->len = clone->data_len = head->data_len - plen; in nf_ct_frag6_reasm()
410 head->data_len -= clone->len; in nf_ct_frag6_reasm()
432 head->data_len += fp->len; in nf_ct_frag6_reasm()
/net/phonet/
Dpep-gprs.c114 rskb->data_len += rskb->len; in gprs_recv()
123 skb->data_len -= flen; in gprs_recv()
/net/rds/
Dib_recv.c820 struct rds_ib_recv_work *recv, u32 data_len, in rds_ib_process_recv() argument
830 data_len); in rds_ib_process_recv()
832 if (data_len < sizeof(struct rds_header)) { in rds_ib_process_recv()
840 data_len -= sizeof(struct rds_header); in rds_ib_process_recv()
862 if (ihdr->h_sport == 0 && ihdr->h_dport == 0 && data_len == 0) { in rds_ib_process_recv()

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