[PATCH net] net: mctp: start tx queue on netdev open

[PATCH net] net: mctp: start tx queue on netdev open

[Jeremy Kerr]

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>
---
 drivers/net/mctp/mctp-usb.c | 2 ++
 1 file changed, 2 insertions(+)

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

---
base-commit: 5cdb2c77c4c3d36bdee83d9231649941157f8204
change-id: 20250526-dev-mctp-usb-9c2f4ed33302

Best regards,
-- 
Jeremy Kerr <jk@codeconstruct.com.au>

Re: [PATCH net] net: mctp: start tx queue on netdev open

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Mon, 26 May 2025 10:44:33 +0800 you wrote:
> 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>
> 
> [...]

Here is the summary with links:
  - [net] net: mctp: start tx queue on netdev open
    https://git.kernel.org/netdev/net/c/126cd7852a62

You are awesome, thank you!
-- 
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