net: mctp: start tx queue on netdev open

We stop queues in ndo_stop, so they need to be restarted in ndo_open.
This allows us to resume tx after a link down/up cycle.

Suggested-by: Nitin Singh <[email protected]>
Fixes: 0791c03 ("net: mctp: Add MCTP USB transport driver")
Signed-off-by: Jeremy Kerr <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>

Author: jk-ozlabs

drivers/net/mctp/mctp-usb.c

@@ -257,6 +257,8 @@ static int mctp_usb_open(struct net_device *dev)
 
 	WRITE_ONCE(mctp_usb->stopped, false);
 
+	netif_start_queue(dev);
+
 	return mctp_usb_rx_queue(mctp_usb, GFP_KERNEL);
 }