If a CAN device goes into bus-off and has automatic restart enabled, inform
user that a automatic restart is scheduled after the configured delay.

Link: https://lore.kernel.org/r/20200915223527.1417033-14-...@pengutronix.de
Signed-off-by: Marc Kleine-Budde <m...@pengutronix.de>
---
 drivers/net/can/dev.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index e0caf969e342..3c40bba71d5b 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -639,7 +639,11 @@ void can_bus_off(struct net_device *dev)
 {
        struct can_priv *priv = netdev_priv(dev);
 
-       netdev_info(dev, "bus-off\n");
+       if (priv->restart_ms)
+               netdev_info(dev, "bus-off, scheduling restart in %d ms\n",
+                           priv->restart_ms);
+       else
+               netdev_info(dev, "bus-off\n");
 
        netif_carrier_off(dev);
 
-- 
2.28.0

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