From: Alastair D'Silva <alastair@xxxxxxxxxxx>
In order to support additional features in hex_dump_to_buffer, replace
the ascii bool parameter with flags.
Signed-off-by: Alastair D'Silva <alastair@xxxxxxxxxxx>
---
drivers/gpu/drm/i915/intel_engine_cs.c | 2 +-
drivers/isdn/hardware/mISDN/mISDNisar.c | 6 ++++--
drivers/mailbox/mailbox-test.c | 2 +-
drivers/net/ethernet/amd/xgbe/xgbe-drv.c | 2 +-
drivers/net/ethernet/synopsys/dwc-xlgmac-common.c | 2 +-
drivers/net/wireless/ath/ath10k/debug.c | 3 ++-
drivers/net/wireless/intel/iwlegacy/3945-mac.c | 2 +-
drivers/platform/chrome/wilco_ec/debugfs.c | 2 +-
drivers/scsi/scsi_logging.c | 8 +++-----
drivers/staging/fbtft/fbtft-core.c | 2 +-
fs/seq_file.c | 3 ++-
include/linux/printk.h | 8 ++++----
lib/hexdump.c | 15 ++++++++-------
lib/test_hexdump.c | 5 +++--
14 files changed, 33 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index eea9bec04f1b..5df5fffdb848 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1340,7 +1340,7 @@ static void hexdump(struct drm_printer *m, const void *buf, size_t len)
WARN_ON_ONCE(hex_dump_to_buffer(buf + pos, len - pos,
rowsize, sizeof(u32),
line, sizeof(line),
- false) >= sizeof(line));
+ 0) >= sizeof(line));
drm_printf(m, "[%04zx] %s\n", pos, line);
prev = buf + pos;
diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c
index fd5c52f37802..ccc0ee9d894f 100644
--- a/drivers/isdn/hardware/mISDN/mISDNisar.c
+++ b/drivers/isdn/hardware/mISDN/mISDNisar.c
@@ -71,7 +71,8 @@ send_mbox(struct isar_hw *isar, u8 his, u8 creg, u8 len, u8 *msg)
while (l < (int)len) {
hex_dump_to_buffer(msg + l, len - l, 32, 1,
- isar->log, 256, 1);
+ isar->log, 256,
+ HEXDUMP_ASCII);
pr_debug("%s: %s %02x: %s\n", isar->name,
__func__, l, isar->log);
l += 32;
@@ -100,7 +101,8 @@ rcv_mbox(struct isar_hw *isar, u8 *msg)
while (l < (int)isar->clsb) {
hex_dump_to_buffer(msg + l, isar->clsb - l, 32,
- 1, isar->log, 256, 1);
+ 1, isar->log, 256,
+ HEXDUMP_ASCII);
pr_debug("%s: %s %02x: %s\n", isar->name,
__func__, l, isar->log);
l += 32;
diff --git a/drivers/mailbox/mailbox-test.c b/drivers/mailbox/mailbox-test.c
index 4555d678fadd..23c3fbafdcb2 100644
--- a/drivers/mailbox/mailbox-test.c
+++ b/drivers/mailbox/mailbox-test.c
@@ -209,7 +209,7 @@ static ssize_t mbox_test_message_read(struct file *filp, char __user *userbuf,
hex_dump_to_buffer(ptr,
MBOX_BYTES_PER_LINE,
MBOX_BYTES_PER_LINE, 1, touser + l,
- MBOX_HEXDUMP_LINE_LEN, true);
+ MBOX_HEXDUMP_LINE_LEN, HEXDUMP_ASCII);
ptr += MBOX_BYTES_PER_LINE;
l += MBOX_HEXDUMP_LINE_LEN;
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index 3dd0cecddba8..1e26410cf6c2 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -2992,7 +2992,7 @@ void xgbe_print_pkt(struct net_device *netdev, struct sk_buff *skb, bool tx_rx)
unsigned int len = min(skb->len - i, 32U);
hex_dump_to_buffer(&skb->data[i], len, 32, 1,
- buffer, sizeof(buffer), false);
+ buffer, sizeof(buffer), 0);
netdev_dbg(netdev, " %#06x: %s\n", i, buffer);
}
diff --git a/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c b/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c
index eb1c6b03c329..b80adfa1f890 100644
--- a/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c
+++ b/drivers/net/ethernet/synopsys/dwc-xlgmac-common.c
@@ -349,7 +349,7 @@ void xlgmac_print_pkt(struct net_device *netdev,
unsigned int len = min(skb->len - i, 32U);
hex_dump_to_buffer(&skb->data[i], len, 32, 1,
- buffer, sizeof(buffer), false);
+ buffer, sizeof(buffer), 0);
netdev_dbg(netdev, " %#06x: %s\n", i, buffer);
}
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 32d967a31c65..4c99ea03226d 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -2662,7 +2662,8 @@ void ath10k_dbg_dump(struct ath10k *ar,
(unsigned int)(ptr - buf));
hex_dump_to_buffer(ptr, len - (ptr - buf), 16, 1,
linebuf + linebuflen,
- sizeof(linebuf) - linebuflen, true);
+ sizeof(linebuf) - linebuflen,
+ HEXDUMP_ASCII);
dev_printk(KERN_DEBUG, ar->dev, "%s\n", linebuf);
}
}
diff --git a/drivers/net/wireless/intel/iwlegacy/3945-mac.c b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
index b82da75a9ae3..81c4b178527a 100644
--- a/drivers/net/wireless/intel/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/intel/iwlegacy/3945-mac.c
@@ -3232,7 +3232,7 @@ il3945_show_measurement(struct device *d, struct device_attribute *attr,
while (size && PAGE_SIZE - len) {
hex_dump_to_buffer(data + ofs, size, 16, 1, buf + len,
- PAGE_SIZE - len, true);
+ PAGE_SIZE - len, HEXDUMP_ASCII);
len = strlen(buf);
if (PAGE_SIZE - len)
buf[len++] = '\n';
diff --git a/drivers/platform/chrome/wilco_ec/debugfs.c b/drivers/platform/chrome/wilco_ec/debugfs.c
index f163476d080d..c53b18539f52 100644
--- a/drivers/platform/chrome/wilco_ec/debugfs.c
+++ b/drivers/platform/chrome/wilco_ec/debugfs.c
@@ -148,7 +148,7 @@ static ssize_t raw_read(struct file *file, char __user *user_buf, size_t count,
debug_info->response_size,
16, 1, debug_info->formatted_data,
sizeof(debug_info->formatted_data),
- true);
+ HEXDUMP_ASCII);
/* Only return response the first time it is read */
debug_info->response_size = 0;
}
diff --git a/drivers/scsi/scsi_logging.c b/drivers/scsi/scsi_logging.c
index 39b8cc4574b4..c7f3eb41d32c 100644
--- a/drivers/scsi/scsi_logging.c
+++ b/drivers/scsi/scsi_logging.c
@@ -262,7 +262,7 @@ void scsi_print_command(struct scsi_cmnd *cmd)
"CDB[%02x]: ", k);
hex_dump_to_buffer(&cmd->cmnd[k], linelen,
16, 1, logbuf + off,
- logbuf_len - off, false);
+ logbuf_len - off, 0);
}
dev_printk(KERN_INFO, &cmd->device->sdev_gendev, "%s",
logbuf);
@@ -273,8 +273,7 @@ void scsi_print_command(struct scsi_cmnd *cmd)
if (!WARN_ON(off > logbuf_len - 49)) {
off += scnprintf(logbuf + off, logbuf_len - off, " ");
hex_dump_to_buffer(cmd->cmnd, cmd->cmd_len, 16, 1,
- logbuf + off, logbuf_len - off,
- false);
+ logbuf + off, logbuf_len - off, 0);
}
out_printk:
dev_printk(KERN_INFO, &cmd->device->sdev_gendev, "%s", logbuf);
@@ -353,8 +352,7 @@ scsi_log_dump_sense(const struct scsi_device *sdev, const char *name, int tag,
off = sdev_format_header(logbuf, logbuf_len,
name, tag);
hex_dump_to_buffer(&sense_buffer[i], len, 16, 1,
- logbuf + off, logbuf_len - off,
- false);
+ logbuf + off, logbuf_len - off, 0);
dev_printk(KERN_INFO, &sdev->sdev_gendev, "%s", logbuf);
}
scsi_log_release_buffer(logbuf);
diff --git a/drivers/staging/fbtft/fbtft-core.c b/drivers/staging/fbtft/fbtft-core.c
index 9b07badf4c6c..2e5df5cc9d61 100644
--- a/drivers/staging/fbtft/fbtft-core.c
+++ b/drivers/staging/fbtft/fbtft-core.c
@@ -61,7 +61,7 @@ void fbtft_dbg_hex(const struct device *dev, int groupsize,
va_end(args);
hex_dump_to_buffer(buf, len, 32, groupsize, text + text_len,
- 512 - text_len, false);
+ 512 - text_len, 0);
if (len > 32)
dev_info(dev, "%s ...\n", text);
diff --git a/fs/seq_file.c b/fs/seq_file.c
index abe27ec43176..472a8acb7405 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -874,7 +874,8 @@ void seq_hex_dump(struct seq_file *m, const char *prefix_str, int prefix_type,
size = seq_get_buf(m, &buffer);
ret = hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize,
- buffer, size, ascii);
+ buffer, size,
+ ascii ? HEXDUMP_ASCII : 0);
seq_commit(m, ret < size ? ret : -1);
seq_putc(m, '\n');
diff --git a/include/linux/printk.h b/include/linux/printk.h
index d7754799cfe0..97dd29a2bd77 100644
--- a/include/linux/printk.h
+++ b/include/linux/printk.h
@@ -482,13 +482,13 @@ enum {
DUMP_PREFIX_OFFSET
};
-extern int hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
- int groupsize, char *linebuf, size_t linebuflen,
- bool ascii);
-
#define HEXDUMP_ASCII BIT(0)
#define HEXDUMP_SUPPRESS_REPEATED BIT(1)
+extern int hex_dump_to_buffer(const void *buf, size_t len, int rowsize,
+ int groupsize, char *linebuf, size_t linebuflen,
+ u32 flags);
+
#ifdef CONFIG_PRINTK
extern void print_hex_dump_ext(const char *level, const char *prefix_str,
int prefix_type, int rowsize, int groupsize,
diff --git a/lib/hexdump.c b/lib/hexdump.c
index b781f888884e..08c6084d7daa 100644
--- a/lib/hexdump.c
+++ b/lib/hexdump.c
@@ -85,7 +85,8 @@ EXPORT_SYMBOL(bin2hex);
* @groupsize: number of bytes to print at a time (1, 2, 4, 8; default = 1)
* @linebuf: where to put the converted data
* @linebuflen: total size of @linebuf, including space for terminating NUL
- * @ascii: include ASCII after the hex output
+ * @flags: A bitwise OR of the following flags:
+ * HEXDUMP_ASCII: include ASCII after the hex output
*
* hex_dump_to_buffer() works on one "line" of output at a time, converting
* <groupsize> bytes of input to hexadecimal (and optionally printable ASCII)
@@ -97,7 +98,7 @@ EXPORT_SYMBOL(bin2hex);
*
* E.g.:
* hex_dump_to_buffer(frame->data, frame->len, 16, 1,
- * linebuf, sizeof(linebuf), true);
+ * linebuf, sizeof(linebuf), HEXDUMP_ASCII);
*
* example output buffer:
* 40 41 42 43 44 45 46 47 48 49 4a 4b 4c 4d 4e 4f @ABCDEFGHIJKLMNO
@@ -109,7 +110,7 @@ EXPORT_SYMBOL(bin2hex);
* string if enough space had been available.
*/
int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, int groupsize,
- char *linebuf, size_t linebuflen, bool ascii)
+ char *linebuf, size_t linebuflen, u32 flags)
{
const u8 *ptr = buf;
int ngroups;
@@ -187,7 +188,7 @@ int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, int groupsize,
if (j)
lx--;
}
- if (!ascii)
+ if (!(flags & HEXDUMP_ASCII))
goto nil;
while (lx < ascii_column) {
@@ -207,7 +208,8 @@ int hex_dump_to_buffer(const void *buf, size_t len, int rowsize, int groupsize,
overflow2:
linebuf[lx++] = '\0';
overflow1:
- return ascii ? ascii_column + len : (groupsize * 2 + 1) * ngroups - 1;
+ return (flags & HEXDUMP_ASCII) ? ascii_column + len :
+ (groupsize * 2 + 1) * ngroups - 1;
}
EXPORT_SYMBOL(hex_dump_to_buffer);
@@ -336,8 +338,7 @@ void print_hex_dump_ext(const char *level, const char *prefix_str,
}
hex_dump_to_buffer(ptr + i, linelen, rowsize, groupsize,
- linebuf, linebuf_len,
- flags & HEXDUMP_ASCII);
+ linebuf, linebuf_len, flags);
switch (prefix_type) {
case DUMP_PREFIX_ADDRESS:
diff --git a/lib/test_hexdump.c b/lib/test_hexdump.c
index 6ab75a209b43..ae340c5c1c6f 100644
--- a/lib/test_hexdump.c
+++ b/lib/test_hexdump.c
@@ -166,7 +166,7 @@ static void __init test_hexdump(size_t len, int rowsize, int groupsize,
memset(real, FILL_CHAR, sizeof(real));
hex_dump_to_buffer(data_b, len, rowsize, groupsize, real, sizeof(real),
- ascii);
+ ascii ? HEXDUMP_ASCII : 0);
memset(test, FILL_CHAR, sizeof(test));
test_hexdump_prepare_test(len, rowsize, groupsize, test, sizeof(test),
@@ -204,7 +204,8 @@ static void __init test_hexdump_overflow(size_t buflen, size_t len,
memset(buf, FILL_CHAR, sizeof(buf));
- rc = hex_dump_to_buffer(data_b, len, rowsize, groupsize, buf, buflen, ascii);
+ rc = hex_dump_to_buffer(data_b, len, rowsize, groupsize, buf, buflen,
+ ascii ? HEXDUMP_ASCII : 0);
/*
* Caller must provide the data length multiple of groupsize. The
--
2.21.0
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