[PATCH] net/netvsc: increase VSP response timeout to 60 seconds

Ferruh Yigit ferruh.yigit at amd.com
Thu Sep 28 20:01:52 CEST 2023


On 7/26/2023 11:29 PM, longli at linuxonhyperv.com wrote:
> From: Long Li <longli at microsoft.com>
> 
> The current timeout is set to 5 seconds. In Azure, tests show that it may
> take up to 15 seconds for VSP to respond on busy nodes. The VSP schedules
> unbounded work to process VSC resquest, there is no upper limit on how long
> it takes to send response back to VSC.
> 
> In the NETVSC kernel mode driver, it waits forever for VSP response. While in
> DPDK we can't wait forever, setting the timeout to 60 seconds.
> 
> Cc: stable at dpdk.org
> Signed-off-by: Long Li <longli at microsoft.com>
> 

Applied to dpdk-next-net/main, thanks.



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