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-...@pengutronix.de Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de> --- drivers/net/can/dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); } } -- 2.28.0
