This makes it easier to debug hex dumps on systems
with more than a single ath10k device.
Signed-off-by: Michal Kazior <michal.kazior@xxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/debug.c | 21 ++++++++++++++++++++-
1 file changed, 20 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index f1e5916..9f8dddc 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1264,11 +1264,30 @@ void ath10k_dbg_dump(struct ath10k *ar,
const char *msg, const char *prefix,
const void *buf, size_t len)
{
+ char linebuf[256];
+ unsigned int linebuflen;
+ const void *ptr;
+
if (ath10k_debug_mask & mask) {
if (msg)
ath10k_dbg(ar, mask, "%s\n", msg);
- print_hex_dump_bytes(prefix, DUMP_PREFIX_OFFSET, buf, len);
+ for (ptr = buf; (ptr - buf) < len; ptr += 16) {
+ linebuflen = 0;
+ if (prefix)
+ linebuflen += scnprintf(linebuf + linebuflen,
+ sizeof(linebuf) -
+ linebuflen,
+ "%s", prefix);
+ linebuflen += scnprintf(linebuf + linebuflen,
+ sizeof(linebuf) - linebuflen,
+ "%08x: ",
+ (unsigned int)(ptr - buf));
+ hex_dump_to_buffer(ptr, len - (ptr - buf), 16, 1,
+ linebuf + linebuflen,
+ sizeof(linebuf) - linebuflen, true);
+ dev_printk(KERN_DEBUG, ar->dev, "%s\n", linebuf);
+ }
}
/* tracing code doesn't like null strings :/ */
--
1.8.5.3
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