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net: cdc_ncm: log signatures in hex 

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Bjørn Mork 2013-11-01 11:16:55 +01:00 committed by David S. Miller
parent ae223cd406
commit 5448d75f71
1 changed files with 6 additions and 4 deletions
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10
drivers/net/usb/cdc_ncm.c
View File

@ -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 @@ static int cdc_ncm_rx_fixup(struct usbnet *dev, struct sk_buff *skb_in)
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;