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 <nitsingh@nvidia.com>
Fixes: 0791c0327a6e ("net: mctp: Add MCTP USB transport driver")
Signed-off-by: Jeremy Kerr <jk@codeconstruct.com.au>
Link: https://patch.msgid.link/20250526-dev-mctp-usb-v1-1-c7bd6cb75aa0@codeconstruct.com.au
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/mctp/mctp-usb.c b/drivers/net/mctp/mctp-usb.c
index e8d4b01c3f34588fb8df97e550f35708c6582344..775a386d0aca1242e5d3c8a750c1d0825341caa6 100644 (file)
--- a/drivers/net/mctp/mctp-usb.c
+++ b/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);
 }