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Searched refs:buf_len (Results 1 – 25 of 362) sorted by relevance

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/Linux-v5.4/drivers/net/wireless/ath/ath6kl/
Dtrace.h11 static inline unsigned int ath6kl_get_wmi_id(void *buf, size_t buf_len) in ath6kl_get_wmi_id() argument
15 if (buf_len < sizeof(*hdr)) in ath6kl_get_wmi_id()
40 TP_PROTO(void *buf, size_t buf_len),
42 TP_ARGS(buf, buf_len),
46 __field(size_t, buf_len)
47 __dynamic_array(u8, buf, buf_len)
51 __entry->id = ath6kl_get_wmi_id(buf, buf_len);
52 __entry->buf_len = buf_len;
53 memcpy(__get_dynamic_array(buf), buf, buf_len);
58 __entry->id, __entry->buf_len
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Ddebug.c305 unsigned int len = 0, buf_len = 1500; in read_file_war_stats() local
308 buf = kzalloc(buf_len, GFP_KERNEL); in read_file_war_stats()
312 len += scnprintf(buf + len, buf_len - len, "\n"); in read_file_war_stats()
313 len += scnprintf(buf + len, buf_len - len, "%25s\n", in read_file_war_stats()
315 len += scnprintf(buf + len, buf_len - len, "%25s\n\n", in read_file_war_stats()
317 len += scnprintf(buf + len, buf_len - len, "%20s %10u\n", in read_file_war_stats()
320 if (WARN_ON(len > buf_len)) in read_file_war_stats()
321 len = buf_len; in read_file_war_stats()
572 unsigned int len = 0, buf_len = 1500; in read_file_tgt_stats() local
581 buf = kzalloc(buf_len, GFP_KERNEL); in read_file_tgt_stats()
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Dtestmode.c46 void ath6kl_tm_rx_event(struct ath6kl *ar, void *buf, size_t buf_len) in ath6kl_tm_rx_event() argument
50 if (!buf || buf_len == 0) in ath6kl_tm_rx_event()
53 skb = cfg80211_testmode_alloc_event_skb(ar->wiphy, buf_len, GFP_KERNEL); in ath6kl_tm_rx_event()
59 nla_put(skb, ATH6KL_TM_ATTR_DATA, buf_len, buf)) in ath6kl_tm_rx_event()
74 int err, buf_len; in ath6kl_tm_cmd() local
91 buf_len = nla_len(tb[ATH6KL_TM_ATTR_DATA]); in ath6kl_tm_cmd()
93 ath6kl_wmi_test_cmd(ar->wmi, buf, buf_len); in ath6kl_tm_cmd()
/Linux-v5.4/tools/perf/util/
Darm-spe-pkt-decoder.c275 size_t buf_len) in arm_spe_pkt_desc() argument
285 return snprintf(buf, buf_len, "%s", name); in arm_spe_pkt_desc()
287 size_t blen = buf_len; in arm_spe_pkt_desc()
290 ret = snprintf(buf, buf_len, "EV"); in arm_spe_pkt_desc()
294 ret = snprintf(buf, buf_len, " EXCEPTION-GEN"); in arm_spe_pkt_desc()
299 ret = snprintf(buf, buf_len, " RETIRED"); in arm_spe_pkt_desc()
304 ret = snprintf(buf, buf_len, " L1D-ACCESS"); in arm_spe_pkt_desc()
309 ret = snprintf(buf, buf_len, " L1D-REFILL"); in arm_spe_pkt_desc()
314 ret = snprintf(buf, buf_len, " TLB-ACCESS"); in arm_spe_pkt_desc()
319 ret = snprintf(buf, buf_len, " TLB-REFILL"); in arm_spe_pkt_desc()
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/Linux-v5.4/drivers/net/wireless/ath/ath10k/
Dtrace.h116 const void *buf, size_t buf_len),
118 TP_ARGS(ar, msg, prefix, buf, buf_len),
125 __field(size_t, buf_len)
126 __dynamic_array(u8, buf, buf_len)
134 __entry->buf_len = buf_len;
135 memcpy(__get_dynamic_array(buf), buf, buf_len);
148 TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
150 TP_ARGS(ar, id, buf, buf_len),
156 __field(size_t, buf_len)
157 __dynamic_array(u8, buf, buf_len)
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/Linux-v5.4/drivers/net/wireless/st/cw1200/
Dhwio.c31 void *buf, size_t buf_len, int buf_id) in __cw1200_reg_read() argument
37 if (WARN_ON(((unsigned long)buf & 3) && (buf_len > 4))) { in __cw1200_reg_read()
48 buf, buf_len); in __cw1200_reg_read()
52 const void *buf, size_t buf_len, int buf_id) in __cw1200_reg_write() argument
63 buf, buf_len); in __cw1200_reg_write()
99 size_t buf_len) in cw1200_reg_read() argument
103 ret = __cw1200_reg_read(priv, addr, buf, buf_len, 0); in cw1200_reg_read()
109 size_t buf_len) in cw1200_reg_write() argument
113 ret = __cw1200_reg_write(priv, addr, buf, buf_len, 0); in cw1200_reg_write()
118 int cw1200_data_read(struct cw1200_common *priv, void *buf, size_t buf_len) in cw1200_data_read() argument
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Dhwio.h157 void *buf, size_t buf_len);
159 const void *buf, size_t buf_len);
162 void *buf, size_t buf_len);
164 const void *buf, size_t buf_len);
200 size_t buf_len, u32 prefetch, u16 port_addr);
202 size_t buf_len);
205 void *buf, size_t buf_len) in cw1200_apb_read() argument
207 return cw1200_indirect_read(priv, addr, buf, buf_len, in cw1200_apb_read()
213 void *buf, size_t buf_len) in cw1200_ahb_read() argument
215 return cw1200_indirect_read(priv, addr, buf, buf_len, in cw1200_ahb_read()
/Linux-v5.4/drivers/i2c/busses/
Di2c-at91-master.c109 dev->buf_len, dma->direction); in at91_twi_dma_cleanup()
118 if (!dev->buf_len) in at91_twi_write_next_byte()
125 if (--dev->buf_len == 0) { in at91_twi_write_next_byte()
131 dev_dbg(dev->dev, "wrote 0x%x, to go %zu\n", *dev->buf, dev->buf_len); in at91_twi_write_next_byte()
141 dev->buf_len, DMA_TO_DEVICE); in at91_twi_write_data_dma_callback()
163 if (!dev->buf_len) in at91_twi_write_data_dma()
169 dma_addr = dma_map_single(dev->dev, dev->buf, dev->buf_len, in at91_twi_write_data_dma()
185 part1_len = dev->buf_len & ~0x3; in at91_twi_write_data_dma()
192 part2_len = dev->buf_len & 0x3; in at91_twi_write_data_dma()
208 sg_dma_len(&dma->sg[0]) = dev->buf_len; in at91_twi_write_data_dma()
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/Linux-v5.4/drivers/scsi/
Dscsi_logging.c105 static size_t scsi_format_opcode_name(char *buffer, size_t buf_len, in scsi_format_opcode_name() argument
117 off = scnprintf(buffer, buf_len, in scsi_format_opcode_name()
128 off = scnprintf(buffer, buf_len, "%s", cdb_name); in scsi_format_opcode_name()
130 off = scnprintf(buffer, buf_len, "opcode=0x%x", cdb0); in scsi_format_opcode_name()
131 if (WARN_ON(off >= buf_len)) in scsi_format_opcode_name()
134 off += scnprintf(buffer + off, buf_len - off, in scsi_format_opcode_name()
137 off += scnprintf(buffer + off, buf_len - off, in scsi_format_opcode_name()
142 off = scnprintf(buffer, buf_len, "%s", sa_name); in scsi_format_opcode_name()
144 off = scnprintf(buffer, buf_len, "%s, sa=0x%x", in scsi_format_opcode_name()
147 off = scnprintf(buffer, buf_len, in scsi_format_opcode_name()
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/Linux-v5.4/security/integrity/ima/
Dima_modsig.c60 int ima_read_modsig(enum ima_hooks func, const void *buf, loff_t buf_len, in ima_read_modsig() argument
70 if (buf_len <= marker_len + sizeof(*sig)) in ima_read_modsig()
73 p = buf + buf_len - marker_len; in ima_read_modsig()
77 buf_len -= marker_len; in ima_read_modsig()
80 rc = mod_check_sig(sig, buf_len, func_tokens[func]); in ima_read_modsig()
85 buf_len -= sig_len + sizeof(*sig); in ima_read_modsig()
92 hdr->pkcs7_msg = pkcs7_parse_message(buf + buf_len, sig_len); in ima_read_modsig()
99 memcpy(hdr->raw_pkcs7, buf + buf_len, sig_len); in ima_read_modsig()
/Linux-v5.4/drivers/staging/rtl8188eu/os_dep/
Dosdep_service.c62 void rtw_buf_free(u8 **buf, u32 *buf_len) in rtw_buf_free() argument
64 *buf_len = 0; in rtw_buf_free()
69 void rtw_buf_update(u8 **buf, u32 *buf_len, u8 *src, u32 src_len) in rtw_buf_update() argument
75 if (!buf || !buf_len) in rtw_buf_update()
92 *buf_len = 0; in rtw_buf_update()
94 *buf_len = dup_len; in rtw_buf_update()
/Linux-v5.4/drivers/net/ethernet/mellanox/mlx5/core/en/
Dhv_vhca_stats.c34 int buf_len) in mlx5e_hv_vhca_fill_stats() argument
43 data + buf_len)) in mlx5e_hv_vhca_fill_stats()
63 int buf_len, rc; in mlx5e_hv_vhca_stats_work() local
69 buf_len = mlx5e_hv_vhca_stats_buf_size(priv); in mlx5e_hv_vhca_stats_work()
73 memset(buf, 0, buf_len); in mlx5e_hv_vhca_stats_work()
74 mlx5e_hv_vhca_fill_stats(priv, buf, buf_len); in mlx5e_hv_vhca_stats_work()
76 rc = mlx5_hv_vhca_agent_write(agent, buf, buf_len); in mlx5e_hv_vhca_stats_work()
125 int buf_len = mlx5e_hv_vhca_stats_buf_size(priv); in mlx5e_hv_vhca_stats_create() local
128 priv->stats_agent.buf = kvzalloc(buf_len, GFP_KERNEL); in mlx5e_hv_vhca_stats_create()
/Linux-v5.4/fs/jffs2/
Dscan.c447 uint32_t hdr_crc, buf_ofs, buf_len; in jffs2_scan_eraseblock() local
497 buf_len = c->wbuf_pagesize; in jffs2_scan_eraseblock()
499 buf_len = sizeof(*sm); in jffs2_scan_eraseblock()
502 err = jffs2_fill_scan_buf(c, buf + buf_size - buf_len, in jffs2_scan_eraseblock()
503 jeb->offset + c->sector_size - buf_len, in jffs2_scan_eraseblock()
504 buf_len); in jffs2_scan_eraseblock()
523 memcpy(sumptr + sumlen - buf_len, buf + buf_size - buf_len, buf_len); in jffs2_scan_eraseblock()
525 if (buf_len < sumlen) { in jffs2_scan_eraseblock()
529 sumlen - buf_len); in jffs2_scan_eraseblock()
559 buf_len = c->sector_size; in jffs2_scan_eraseblock()
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/Linux-v5.4/tools/perf/util/intel-pt-decoder/
Dintel-pt-pkt-decoder.c659 size_t buf_len) in intel_pt_pkt_desc() argument
672 return snprintf(buf, buf_len, "%s", name); in intel_pt_pkt_desc()
674 size_t blen = buf_len; in intel_pt_pkt_desc()
696 return buf_len - blen; in intel_pt_pkt_desc()
703 return snprintf(buf, buf_len, "%s no ip", name); in intel_pt_pkt_desc()
711 return snprintf(buf, buf_len, "%s 0x%llx", name, payload); in intel_pt_pkt_desc()
713 return snprintf(buf, buf_len, "%s CTC 0x%x FC 0x%x", name, in intel_pt_pkt_desc()
716 return snprintf(buf, buf_len, "%s %lld", name, payload); in intel_pt_pkt_desc()
718 return snprintf(buf, buf_len, "%s TXAbort:%u InTX:%u", in intel_pt_pkt_desc()
724 ret = snprintf(buf, buf_len, "%s 0x%llx (NR=%d)", in intel_pt_pkt_desc()
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/Linux-v5.4/security/tomoyo/
Drealpath.c264 unsigned int buf_len = PAGE_SIZE / 2; in tomoyo_realpath_from_path() local
275 buf_len <<= 1; in tomoyo_realpath_from_path()
277 buf = kmalloc(buf_len, GFP_NOFS); in tomoyo_realpath_from_path()
281 buf[buf_len - 1] = '\0'; in tomoyo_realpath_from_path()
284 pos = tomoyo_get_socket_name(path, buf, buf_len - 1); in tomoyo_realpath_from_path()
289 pos = dentry->d_op->d_dname(dentry, buf, buf_len - 1); in tomoyo_realpath_from_path()
301 buf_len - 1); in tomoyo_realpath_from_path()
304 pos = tomoyo_get_absolute_path(path, buf, buf_len - 1); in tomoyo_realpath_from_path()
311 buf_len - 1); in tomoyo_realpath_from_path()
/Linux-v5.4/drivers/net/wireless/ath/wil6210/
Dtrace.h41 TP_PROTO(struct wmi_cmd_hdr *wmi, void *buf, u16 buf_len),
43 TP_ARGS(wmi, buf, buf_len),
49 __field(u16, buf_len)
50 __dynamic_array(u8, buf, buf_len)
57 __entry->buf_len = buf_len;
58 memcpy(__get_dynamic_array(buf), buf, buf_len);
63 __entry->mid, __entry->command_id, __entry->buf_len,
69 TP_PROTO(struct wmi_cmd_hdr *wmi, void *buf, u16 buf_len),
70 TP_ARGS(wmi, buf, buf_len)
74 TP_PROTO(struct wmi_cmd_hdr *wmi, void *buf, u16 buf_len),
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/Linux-v5.4/tools/testing/nvdimm/test/
Dnfit.c231 struct nd_intel_fw_info *nd_cmd, unsigned int buf_len, in nd_intel_test_get_fw_info() argument
238 __func__, t, nd_cmd, buf_len, idx); in nd_intel_test_get_fw_info()
240 if (buf_len < sizeof(*nd_cmd)) in nd_intel_test_get_fw_info()
257 struct nd_intel_fw_start *nd_cmd, unsigned int buf_len, in nd_intel_test_start_update() argument
264 __func__, t, nd_cmd, buf_len, idx); in nd_intel_test_start_update()
266 if (buf_len < sizeof(*nd_cmd)) in nd_intel_test_start_update()
287 struct nd_intel_fw_send_data *nd_cmd, unsigned int buf_len, in nd_intel_test_send_data() argument
295 __func__, t, nd_cmd, buf_len, idx); in nd_intel_test_send_data()
297 if (buf_len < sizeof(*nd_cmd)) in nd_intel_test_send_data()
339 unsigned int buf_len, int idx) in nd_intel_test_finish_fw() argument
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/Linux-v5.4/drivers/crypto/nx/
Dnx-sha512.c68 u64 buf_len = (sctx->count[0] % SHA512_BLOCK_SIZE); in nx_sha512_update() local
78 memcpy(sctx->buf + buf_len, data, len); in nx_sha512_update()
106 if (buf_len) { in nx_sha512_update()
107 data_len = buf_len; in nx_sha512_update()
112 if (data_len != buf_len) { in nx_sha512_update()
130 data_len = to_process - buf_len; in nx_sha512_update()
136 if (data_len != (to_process - buf_len)) { in nx_sha512_update()
141 to_process = data_len + buf_len; in nx_sha512_update()
164 data += to_process - buf_len; in nx_sha512_update()
165 buf_len = 0; in nx_sha512_update()
Dnx-sha256.c68 u64 buf_len = (sctx->count % SHA256_BLOCK_SIZE); in nx_sha256_update() local
78 memcpy(sctx->buf + buf_len, data, len); in nx_sha256_update()
106 if (buf_len) { in nx_sha256_update()
107 data_len = buf_len; in nx_sha256_update()
113 if (data_len != buf_len) { in nx_sha256_update()
131 data_len = to_process - buf_len; in nx_sha256_update()
137 to_process = data_len + buf_len; in nx_sha256_update()
160 data += to_process - buf_len; in nx_sha256_update()
161 buf_len = 0; in nx_sha256_update()
/Linux-v5.4/kernel/bpf/
Dhelpers.c364 static int __bpf_strtoull(const char *buf, size_t buf_len, u64 flags, in __bpf_strtoull() argument
369 size_t cur_len = buf_len; in __bpf_strtoull()
374 if (!buf || !buf_len || !res || !is_negative) in __bpf_strtoull()
383 while (cur_buf < buf + buf_len && isspace(*cur_buf)) in __bpf_strtoull()
386 *is_negative = (cur_buf < buf + buf_len && *cur_buf == '-'); in __bpf_strtoull()
415 static int __bpf_strtoll(const char *buf, size_t buf_len, u64 flags, in __bpf_strtoll() argument
422 err = __bpf_strtoull(buf, buf_len, flags, &_res, &is_negative); in __bpf_strtoll()
437 BPF_CALL_4(bpf_strtol, const char *, buf, size_t, buf_len, u64, flags, in BPF_CALL_4() argument
443 err = __bpf_strtoll(buf, buf_len, flags, &_res); in BPF_CALL_4()
462 BPF_CALL_4(bpf_strtoul, const char *, buf, size_t, buf_len, u64, flags, in BPF_CALL_4() argument
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/Linux-v5.4/net/ceph/
Dcrypto.c161 const void *buf, unsigned int buf_len) in setup_sgtable() argument
167 unsigned int chunk_len = PAGE_ALIGN(off + buf_len); in setup_sgtable()
171 if (buf_len == 0) { in setup_sgtable()
194 unsigned int len = min(chunk_len - off, buf_len); in setup_sgtable()
205 buf_len -= len; in setup_sgtable()
207 WARN_ON(buf_len != 0); in setup_sgtable()
219 void *buf, int buf_len, int in_len, int *pout_len) in ceph_aes_crypt() argument
229 WARN_ON(crypt_len > buf_len); in ceph_aes_crypt()
283 void *buf, int buf_len, int in_len, int *pout_len) in ceph_crypt() argument
290 return ceph_aes_crypt(key, encrypt, buf, buf_len, in_len, in ceph_crypt()
/Linux-v5.4/drivers/net/wireless/ti/wlcore/
Dtestmode.c60 int buf_len, ret, len; in wl1271_tm_cmd_test() local
71 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]); in wl1271_tm_cmd_test()
76 if (buf_len > sizeof(struct wl1271_command)) in wl1271_tm_cmd_test()
92 ret = wl1271_cmd_test(wl, buf, buf_len, answer); in wl1271_tm_cmd_test()
113 len = nla_total_size(buf_len); in wl1271_tm_cmd_test()
120 if (nla_put(skb, WL1271_TM_ATTR_DATA, buf_len, buf)) { in wl1271_tm_cmd_test()
209 int buf_len, ret; in wl1271_tm_cmd_configure() local
222 buf_len = nla_len(tb[WL1271_TM_ATTR_DATA]); in wl1271_tm_cmd_configure()
224 if (buf_len > sizeof(struct wl1271_command)) in wl1271_tm_cmd_configure()
228 ret = wl1271_cmd_configure(wl, ie_id, buf, buf_len); in wl1271_tm_cmd_configure()
/Linux-v5.4/lib/mpi/
Dmpicoder.c143 int mpi_read_buffer(MPI a, uint8_t *buf, unsigned buf_len, unsigned *nbytes, in mpi_read_buffer() argument
165 if (buf_len < n - lzeros) { in mpi_read_buffer()
260 int i, x, buf_len; in mpi_write_to_sgl() local
275 buf_len = miter.length; in mpi_write_to_sgl()
279 i = min_t(unsigned, nbytes - n, buf_len); in mpi_write_to_sgl()
284 buf_len -= i; in mpi_write_to_sgl()
285 if (!buf_len) { in mpi_write_to_sgl()
287 buf_len = miter.length; in mpi_write_to_sgl()
304 if (!--buf_len) { in mpi_write_to_sgl()
306 buf_len = miter.length; in mpi_write_to_sgl()
/Linux-v5.4/drivers/net/wimax/i2400m/
Dusb-notif.c83 size_t buf_len) in i2400mu_notification_grok() argument
90 i2400mu, buf, buf_len); in i2400mu_notification_grok()
92 if (buf_len < sizeof(i2400m_ZERO_BARKER)) in i2400mu_notification_grok()
100 ret = i2400m_is_boot_barker(i2400m, buf, buf_len); in i2400mu_notification_grok()
104 i2400m_unknown_barker(i2400m, buf, buf_len); in i2400mu_notification_grok()
108 i2400mu, buf, buf_len, ret); in i2400mu_notification_grok()
/Linux-v5.4/drivers/spi/
Dspi-armada-3700.c111 size_t buf_len; member
434 a3700_spi->buf_len = xfer->len; in a3700_spi_transfer_setup()
468 addr_cnt = a3700_spi->buf_len % 4; in a3700_spi_header_set()
475 a3700_spi->buf_len -= addr_cnt; in a3700_spi_header_set()
500 while (!a3700_is_wfifo_full(a3700_spi) && a3700_spi->buf_len) { in a3700_spi_fifo_write()
503 a3700_spi->buf_len -= 4; in a3700_spi_fifo_write()
521 while (!a3700_is_rfifo_empty(a3700_spi) && a3700_spi->buf_len) { in a3700_spi_fifo_read()
523 if (a3700_spi->buf_len >= 4) { in a3700_spi_fifo_read()
527 a3700_spi->buf_len -= 4; in a3700_spi_fifo_read()
535 while (a3700_spi->buf_len) { in a3700_spi_fifo_read()
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