From: Marc Kleine-Budde Date: Tue, 15 Sep 2020 22:35:00 +0000 (+0200) Subject: can: dev: can_put_echo_skb(): print number of echo_skb that is occupied X-Git-Tag: v5.15~2655^2~177^2~28 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=87245f1f1183083b219eaa72861889dba84d128b;p=mirror_ubuntu-kernels.git 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: Marc Kleine-Budde --- diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c index 68834a2853c9..dd443e5d8cb7 100644 --- a/drivers/net/can/dev.c +++ b/drivers/net/can/dev.c @@ -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); } }