linux-kernel - [PATCH 1/1] vmxnet3: do not stop tx queues after netif_device

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Date:   Tue, 26 Oct 2021 14:50:31 -0700
From:   Dongli Zhang <dongli.zhang@...cle.com>
To:     pv-drivers@...are.com, netdev@...r.kernel.org
Cc:     doshir@...are.com, davem@...emloft.net, kuba@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/1] vmxnet3: do not stop tx queues after netif_device_detach()

The netif_device_detach() conditionally stops all tx queues if the queues
are running. There is no need to call netif_tx_stop_all_queues() again.

Signed-off-by: Dongli Zhang <dongli.zhang@...cle.com>
---
While I do not have vmware env, I did test with QEMU + vmxnet3.

 drivers/net/vmxnet3/vmxnet3_drv.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 142f70670f5c..8799854bacb2 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -3833,7 +3833,6 @@ vmxnet3_suspend(struct device *device)
 	vmxnet3_free_intr_resources(adapter);
 
 	netif_device_detach(netdev);
-	netif_tx_stop_all_queues(netdev);
 
 	/* Create wake-up filters. */
 	pmConf = adapter->pm_conf;
-- 
2.17.1