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Commit 45724a8a authored by Michal Kazior's avatar Michal Kazior Committed by Kalle Valo
Browse files

ath10k: dump hex bytes with dev string prefix 



This makes it easier to debug hex dumps on systems
with more than a single ath10k device.

Signed-off-by: default avatarMichal Kazior <michal.kazior@tieto.com>
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent 34b28b6e

drivers/net/wireless/ath/ath10k/debug.c

+16 −1
Original line number Diff line number Diff line
@@ -1264,11 +1264,26 @@ 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;

			linebuflen += scnprintf(linebuf + linebuflen,

						sizeof(linebuf) - linebuflen,

						"%s%08x: ",

						(prefix ? prefix : ""),

						(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 :/ */