Commit 87245f1f authored by Marc Kleine-Budde's avatar Marc Kleine-Budde
Browse files

can: dev: can_put_echo_skb(): print number of echo_skb that is occupied 

This patch prints the number of the occupied echo_skb, to ease
implementing and debugging of new drivers.

Link: https://lore.kernel.org/r/20200915223527.1417033-11-mkl@pengutronix.de


Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent d77cd7fe

drivers/net/can/dev.c

+1 −1
Original line number Diff line number Diff line
@@ -463,7 +463,7 @@ void can_put_echo_skb(struct sk_buff *skb, struct net_device *dev, 
		priv->echo_skb[idx] = skb;

	} else {

		/* locking problem with netif_stop_queue() ?? */

		netdev_err(dev, "%s: BUG! echo_skb is occupied!\n", __func__);

		netdev_err(dev, "%s: BUG! echo_skb %d is occupied!\n", __func__, idx);

		kfree_skb(skb);

	}

}