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[net-next,18/24] net: cdc_ncm: log signatures in hex

Message ID 1383301021-16613-19-git-send-email-bjorn@mork.no
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Bjørn Mork Nov. 1, 2013, 10:16 a.m. UTC 
These signatures are well known bit patterns, mostly made up
of ascii characters.  Mentally parsing works best if they
are printed in hex.

Cc: Alexey Orishko <alexey.orishko@gmail.com>
Signed-off-by: Bjørn Mork <bjorn@mork.no>
---
 drivers/net/usb/cdc_ncm.c |   10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)
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Patch

diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 73faf05..d49e4c5 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -883,8 +883,9 @@  int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in)
 	nth16 = (struct usb_cdc_ncm_nth16 *)skb_in->data;
 
 	if (le32_to_cpu(nth16->dwSignature) != USB_CDC_NCM_NTH16_SIGN) {
-		pr_debug("invalid NTH16 signature <%u>\n",
-					le32_to_cpu(nth16->dwSignature));
+		netif_dbg(dev, rx_err, dev->net,
+			  "invalid NTH16 signature <%#010x>\n",
+			  le32_to_cpu(nth16->dwSignature));
 		goto error;
 	}
 
@@ -972,8 +973,9 @@  next_ndp:
 	ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb_in->data + ndpoffset);
 
 	if (le32_to_cpu(ndp16->dwSignature) != USB_CDC_NCM_NDP16_NOCRC_SIGN) {
-		pr_debug("invalid DPT16 signature <%u>\n",
-			 le32_to_cpu(ndp16->dwSignature));
+		netif_dbg(dev, rx_err, dev->net,
+			  "invalid DPT16 signature <%#010x>\n",
+			  le32_to_cpu(ndp16->dwSignature));
 		goto err_ndp;
 	}
 	dpe16 = ndp16->dpe16;