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/linux/lib/
H A Dasn1_encoder.c27 int data_len = end_data - data; in asn1_encode_integer() local
40 if (data_len < 3) in asn1_encode_integer()
44 data_len -= 2; in asn1_encode_integer()
70 data_len--; in asn1_encode_integer()
74 if (data_len == 0) in asn1_encode_integer()
78 data_len--; in asn1_encode_integer()
89 static int asn1_encode_oid_digit(unsigned char **_data, int *data_len, u32 oid) in asn1_encode_oid_digit() argument
95 if (*data_len < 1) in asn1_encode_oid_digit()
101 (*data_len)--; in asn1_encode_oid_digit()
108 while (start > 0 && *data_len > 0) { in asn1_encode_oid_digit()
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/linux/lib/crypto/tests/
H A Dpoly1305-testvecs.h5 size_t data_len; member
9 .data_len = 0,
16 .data_len = 1,
23 .data_len = 2,
30 .data_len = 3,
37 .data_len = 16,
44 .data_len = 32,
51 .data_len = 48,
58 .data_len = 49,
65 .data_len = 63,
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H A Dmd5-testvecs.h5 size_t data_len; member
9 .data_len = 0,
16 .data_len = 1,
23 .data_len = 2,
30 .data_len = 3,
37 .data_len = 16,
44 .data_len = 32,
51 .data_len = 48,
58 .data_len = 49,
65 .data_len = 63,
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H A Dsha512-testvecs.h5 size_t data_len; member
9 .data_len = 0,
22 .data_len = 1,
35 .data_len = 2,
48 .data_len = 3,
61 .data_len = 16,
74 .data_len = 32,
87 .data_len = 48,
100 .data_len = 49,
113 .data_len = 63,
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H A Dsha3-testvecs.h7 size_t data_len; member
11 .data_len = 0,
20 .data_len = 1,
29 .data_len = 2,
38 .data_len = 3,
47 .data_len = 16,
56 .data_len = 32,
65 .data_len = 48,
74 .data_len = 49,
83 .data_len = 63,
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H A Dsha256-testvecs.h5 size_t data_len; member
9 .data_len = 0,
18 .data_len = 1,
27 .data_len = 2,
36 .data_len = 3,
45 .data_len = 16,
54 .data_len = 32,
63 .data_len = 48,
72 .data_len = 49,
81 .data_len = 63,
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H A Dsha384-testvecs.h5 size_t data_len; member
9 .data_len = 0,
20 .data_len = 1,
31 .data_len = 2,
42 .data_len = 3,
53 .data_len = 16,
64 .data_len = 32,
75 .data_len = 48,
86 .data_len = 49,
97 .data_len = 63,
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H A Dblake2s-testvecs.h5 size_t data_len; member
9 .data_len = 0,
18 .data_len = 1,
27 .data_len = 2,
36 .data_len = 3,
45 .data_len = 16,
54 .data_len = 32,
63 .data_len = 48,
72 .data_len = 49,
81 .data_len = 63,
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H A Dblake2b-testvecs.h5 size_t data_len; member
9 .data_len = 0,
22 .data_len = 1,
35 .data_len = 2,
48 .data_len = 3,
61 .data_len = 16,
74 .data_len = 32,
87 .data_len = 48,
100 .data_len = 49,
113 .data_len = 63,
[all …]
H A Dsha1-testvecs.h5 size_t data_len; member
9 .data_len = 0,
17 .data_len = 1,
25 .data_len = 2,
33 .data_len = 3,
41 .data_len = 16,
49 .data_len = 32,
57 .data_len = 48,
65 .data_len = 49,
73 .data_len = 63,
[all …]
H A Dpolyval-testvecs.h5 size_t data_len; member
9 .data_len = 0,
16 .data_len = 1,
23 .data_len = 2,
30 .data_len = 3,
37 .data_len = 16,
44 .data_len = 32,
51 .data_len = 48,
58 .data_len = 49,
65 .data_len = 63,
[all …]
H A Dsha224-testvecs.h5 size_t data_len; member
9 .data_len = 0,
18 .data_len = 1,
27 .data_len = 2,
36 .data_len = 3,
45 .data_len = 16,
54 .data_len = 32,
63 .data_len = 48,
72 .data_len = 49,
81 .data_len = 63,
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H A Dsha256_kunit.c75 size_t data_len = rand_length(max_data_len); in test_sha256_finup_2x() local
76 const u8 *data1 = data1_buf + max_data_len - data_len; in test_sha256_finup_2x()
77 const u8 *data2 = data2_buf + max_data_len - data_len; in test_sha256_finup_2x()
84 sha256_finup_2x(ctx, data1, data2, data_len, hash1, hash2); in test_sha256_finup_2x()
89 sha256_update(ctx, data1, data_len); in test_sha256_finup_2x()
91 sha256_update(&orig_ctx, data2, data_len); in test_sha256_finup_2x()
96 data_len); in test_sha256_finup_2x()
100 data_len); in test_sha256_finup_2x()
107 const size_t data_len = 128; in test_sha256_finup_2x_defaultctx() local
114 rand_bytes(test_buf, 2 * data_len); in test_sha256_finup_2x_defaultctx()
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H A Dblake2s_kunit.c43 const size_t data_len = 100; in test_blake2s_all_key_and_hash_lens() local
45 u8 *key = data + data_len; in test_blake2s_all_key_and_hash_lens()
50 rand_bytes_seeded_from_len(data, data_len); in test_blake2s_all_key_and_hash_lens()
55 blake2s(key, key_len, data, data_len, hash, out_len); in test_blake2s_all_key_and_hash_lens()
70 const size_t data_len = 100; in test_blake2s_with_guarded_key_buf() local
72 rand_bytes(test_buf, data_len); in test_blake2s_with_guarded_key_buf()
83 blake2s(key, key_len, test_buf, data_len, in test_blake2s_with_guarded_key_buf()
85 blake2s(guarded_key, key_len, test_buf, data_len, in test_blake2s_with_guarded_key_buf()
90 blake2s_update(&ctx, test_buf, data_len); in test_blake2s_with_guarded_key_buf()
102 const size_t data_len = 100; in test_blake2s_with_guarded_out_buf() local
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H A Dblake2b_kunit.c43 const size_t data_len = 100; in test_blake2b_all_key_and_hash_lens() local
45 u8 *key = data + data_len; in test_blake2b_all_key_and_hash_lens()
50 rand_bytes_seeded_from_len(data, data_len); in test_blake2b_all_key_and_hash_lens()
55 blake2b(key, key_len, data, data_len, hash, out_len); in test_blake2b_all_key_and_hash_lens()
70 const size_t data_len = 100; in test_blake2b_with_guarded_key_buf() local
72 rand_bytes(test_buf, data_len); in test_blake2b_with_guarded_key_buf()
83 blake2b(key, key_len, test_buf, data_len, in test_blake2b_with_guarded_key_buf()
85 blake2b(guarded_key, key_len, test_buf, data_len, in test_blake2b_with_guarded_key_buf()
90 blake2b_update(&ctx, test_buf, data_len); in test_blake2b_with_guarded_key_buf()
102 const size_t data_len = 100; in test_blake2b_with_guarded_out_buf() local
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/linux/drivers/nfc/st-nci/
H A Dvendor_cmds.c40 size_t data_len) in st_nci_factory_mode() argument
45 if (data_len != 1) in st_nci_factory_mode()
65 size_t data_len) in st_nci_hci_clear_all_pipes() argument
73 size_t data_len) in st_nci_hci_dm_put_data() argument
79 data_len, NULL); in st_nci_hci_dm_put_data()
83 size_t data_len) in st_nci_hci_dm_update_aid() argument
88 ST_NCI_HCI_DM_UPDATE_AID, data, data_len, NULL); in st_nci_hci_dm_update_aid()
92 size_t data_len) in st_nci_hci_dm_get_info() argument
99 data, data_len, &skb); in st_nci_hci_dm_get_info()
124 size_t data_len) in st_nci_hci_dm_get_data() argument
[all …]
/linux/tools/testing/selftests/bpf/progs/
H A Dtest_xdp_adjust_tail_grow.c8 int data_len = bpf_xdp_get_buff_len(xdp); in _xdp_adjust_tail_grow() local
21 if (data_len == 54) { /* sizeof(pkt_v4) */ in _xdp_adjust_tail_grow()
23 } else if (data_len == 53) { /* sizeof(pkt_v4) - 1 */ in _xdp_adjust_tail_grow()
25 } else if (data_len == 74) { /* sizeof(pkt_v6) */ in _xdp_adjust_tail_grow()
27 } else if (data_len == 64) { in _xdp_adjust_tail_grow()
29 } else if (data_len == 128) { in _xdp_adjust_tail_grow()
31 offset = 4096 - 256 - tailroom - data_len; in _xdp_adjust_tail_grow()
32 } else if (data_len == 9000) { in _xdp_adjust_tail_grow()
34 } else if (data_len == 9001) { in _xdp_adjust_tail_grow()
36 } else if (data_len == 90000) { in _xdp_adjust_tail_grow()
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/linux/net/bluetooth/
H A Deir.h19 u8 data_len);
21 static inline u16 eir_precalc_len(u8 data_len) in eir_precalc_len() argument
23 return sizeof(u8) * 2 + data_len; in eir_precalc_len()
27 u8 *data, u8 data_len) in eir_append_data() argument
29 eir[eir_len++] = sizeof(type) + data_len; in eir_append_data()
31 memcpy(&eir[eir_len], data, data_len); in eir_append_data()
32 eir_len += data_len; in eir_append_data()
47 static inline u16 eir_skb_put_data(struct sk_buff *skb, u8 type, u8 *data, u8 data_len) in eir_skb_put_data() argument
52 eir_len = eir_precalc_len(data_len); in eir_skb_put_data()
54 WARN_ON(sizeof(type) + data_len > U8_MAX); in eir_skb_put_data()
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/linux/drivers/nfc/st21nfca/
H A Dvendor_cmds.c36 size_t data_len) in st21nfca_factory_mode() argument
40 if (data_len != 1) in st21nfca_factory_mode()
60 size_t data_len) in st21nfca_hci_clear_all_pipes() argument
68 size_t data_len) in st21nfca_hci_dm_put_data() argument
74 data_len, NULL); in st21nfca_hci_dm_put_data()
78 size_t data_len) in st21nfca_hci_dm_update_aid() argument
83 ST21NFCA_HCI_DM_UPDATE_AID, data, data_len, NULL); in st21nfca_hci_dm_update_aid()
87 size_t data_len) in st21nfca_hci_dm_get_info() argument
96 data, data_len, &skb); in st21nfca_hci_dm_get_info()
122 size_t data_len) in st21nfca_hci_dm_get_data() argument
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/linux/include/linux/can/
H A Dlength.h182 intermission, data_len) \ argument
187 (data_len) * BITS_PER_BYTE + \
194 intermission, data_len) \ argument
199 (data_len) * BITS_PER_BYTE) + \
200 ((data_len) <= 16 ? \
228 intermission, data_len) \ argument
231 intermission, data_len) : \
233 intermission, data_len) \
240 #define can_frame_bytes(is_fd, is_eff, bitstuffing, data_len) \ argument
242 true, data_len), \
/linux/drivers/i3c/master/mipi-i3c-hci/
H A Dcmd_v1.c145 unsigned int data_len) in fill_data_bytes() argument
148 switch (data_len) { in fill_data_bytes()
175 unsigned int data_len = xfer->data_len; in hci_cmd_v1_prep_ccc() local
192 if (!rnw && data_len <= 4) { in hci_cmd_v1_prep_ccc()
199 CMD_I0_DTT(data_len) | in hci_cmd_v1_prep_ccc()
201 fill_data_bytes(xfer, data, data_len); in hci_cmd_v1_prep_ccc()
212 CMD_R1_DATA_LENGTH(data_len); in hci_cmd_v1_prep_ccc()
226 unsigned int data_len = xfer->data_len; in hci_cmd_v1_prep_i3c_xfer() local
231 if (!rnw && data_len <= 4) { in hci_cmd_v1_prep_i3c_xfer()
237 CMD_I0_DTT(data_len) | in hci_cmd_v1_prep_i3c_xfer()
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/linux/drivers/usb/gadget/
H A Du_os_desc.h97 int data_len) in usb_ext_prop_put_binary() argument
99 put_unaligned_le32(data_len, usb_ext_prop_data_len_ptr(buf, pnl)); in usb_ext_prop_put_binary()
100 memcpy(usb_ext_prop_data_ptr(buf, pnl), data, data_len); in usb_ext_prop_put_binary()
104 int data_len) in usb_ext_prop_put_unicode() argument
107 put_unaligned_le32(data_len, usb_ext_prop_data_len_ptr(buf, pnl)); in usb_ext_prop_put_unicode()
108 result = utf8s_to_utf16s(string, data_len >> 1, UTF16_LITTLE_ENDIAN, in usb_ext_prop_put_unicode()
110 data_len - 2); in usb_ext_prop_put_unicode()
115 &buf[USB_EXT_PROP_B_PROPERTY_DATA + pnl + data_len - 2]); in usb_ext_prop_put_unicode()
117 return data_len; in usb_ext_prop_put_unicode()
/linux/tools/testing/selftests/ring-buffer/
H A Dmap_test.c217 unsigned long meta_len, data_len; in TEST_F() local
221 data_len = desc->meta->subbuf_size * desc->meta->nr_subbufs; in TEST_F()
224 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
227 munmap(data, data_len); in TEST_F()
230 data_len -= desc->meta->subbuf_size; in TEST_F()
231 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
234 munmap(data, data_len); in TEST_F()
238 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
243 data_len = desc->meta->subbuf_size * desc->meta->nr_subbufs; in TEST_F()
244 data = mmap(NULL, data_len, PROT_READ, MAP_SHARED, in TEST_F()
[all …]
/linux/drivers/nvmem/
H A Dbrcm_nvram.c36 size_t data_len; member
56 if (offset + bytes > priv->data_len) in brcm_nvram_read()
57 to_copy = max_t(ssize_t, (ssize_t)priv->data_len - offset, 0); in brcm_nvram_read()
80 for (priv->data_len = priv->nvmem_size; in brcm_nvram_copy_data()
81 priv->data_len; in brcm_nvram_copy_data()
82 priv->data_len--) { in brcm_nvram_copy_data()
83 if (readb(base + priv->data_len - 1) != priv->padding_byte) in brcm_nvram_copy_data()
86 WARN(priv->data_len > SZ_128K, "Unexpected (big) NVRAM size: %zu B\n", priv->data_len); in brcm_nvram_copy_data()
88 priv->data = devm_kzalloc(priv->dev, priv->data_len, GFP_KERNEL); in brcm_nvram_copy_data()
92 memcpy_fromio(priv->data, base, priv->data_len); in brcm_nvram_copy_data()
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/linux/net/xfrm/
H A Dtrace_iptfs.h30 __field(u32, data_len)
43 __entry->data_len = skb->data_len;
61 __entry->skb, __entry->skb_len, __entry->data_len, __entry->headroom,
74 __field(u32, data_len)
83 __entry->data_len = skb->data_len;
92 __entry->skb, __entry->skb_len, __entry->data_len,
113 __field(u32, data_len)
120 __entry->data_len = skb->data_len;
127 __entry->skb, __entry->skb_len, __entry->data_len, __entry->mtu,
167 __field(u32, data_len)
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