[PATCH 10/38] can: dev: can_put_echo_skb(): print number of echo_skb that is occupied
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2020-09-21 13:46:40
Also in:
linux-can
Subsystem:
can network drivers, the rest · Maintainers:
Marc Kleine-Budde, Vincent Mailhol, Linus Torvalds
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 (local) Signed-off-by: Marc Kleine-Budde <mkl@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