forked from luck/tmp_suning_uos_patched
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: Simon Farnsworth <simon@farnz.org.uk> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
parent
b76811af76
commit
4306cad6fe
|
@ -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;
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue
Block a user