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Commit 4306cad6 authored by Simon Farnsworth's avatar Simon Farnsworth Committed by David Woodhouse
Browse files

solos: Slight debugging improvements 



Print a message if pskb_expand_head fails.

Make atmdebug writable by root, so that you can turn printing of data sent to
and received from the card on and off at runtime - useful for tracking
corruption.

Signed-off-by: default avatarSimon Farnsworth <simon@farnz.org.uk>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent b76811af

drivers/atm/solos-pci.c

+2 −1
Original line number Diff line number Diff line
@@ -91,7 +91,7 @@ MODULE_LICENSE("GPL"); 
MODULE_PARM_DESC(debug, "Enable Loopback");

MODULE_PARM_DESC(atmdebug, "Print ATM data");

module_param(debug, int, 0444);

module_param(atmdebug, int, 0444);

module_param(atmdebug, int, 0644);



static int opens;
@@ -541,6 +541,7 @@ static int psend(struct atm_vcc *vcc, struct sk_buff *skb) 


		ret = pskb_expand_head(skb, expand_by, 0, GFP_ATOMIC);

		if (ret) {

			dev_warn(&card->dev->dev, "pskb_expand_head failed.\n");

			solos_pop(vcc, skb);

			return ret;

		}