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