[dpdk-dev] [PATCH] net/vhost: fix xstats wrong after clearing stats

[David Christensen]

On 9/23/20 1:07 AM, Maxime Coquelin wrote:
> Hi David,
> 
> Could you please post a v2 with Chenbo's comments taken into account?

Sorry, been out of the office for a bit but now working through my 
backlog. I did make the change but discovered there were additional 
dependencies between stats and xstats that weren't addressed in the v1 
patch, specifically per queue packet/byte counters:

$ diff before.txt after.txt:
< tx_good_packets: 24769339
---
 > tx_good_packets: 0
6c6
< tx_good_bytes: 1501282012967
---
 > tx_good_bytes: 0
14,15c14,15
< tx_q0packets: 24769339
< tx_q0bytes: 1501282012967
---
 > tx_q0packets: 0
 > tx_q0bytes: 0
51c51
< tx_good_packets: 2653125
---
 > tx_good_packets: 0
53c53
< tx_good_bytes: 167404266
---
 > tx_good_bytes: 0
61,62c61,62
< tx_q0packets: 2653125
< tx_q0bytes: 167404266
---
 > tx_q0packets: 0
 > tx_q0bytes: 0

I'm looking at how to address these as well for a v2 patch soon.

Dave