Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing "l3 mac mismatch" discards

2020-06-05 Thread John Lo (loj) via lists.fd.io
June 05, 2020 11:51 AM To: m...@ciena.com<mailto:m...@ciena.com> Cc: vpp-dev@lists.fd.io<mailto:vpp-dev@lists.fd.io> Subject: Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing "l3 mac mismatch" discards Have you tried to use "git bisect" to find which pa

Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing "l3 mac mismatch" discards

2020-06-05 Thread John Lo (loj) via lists.fd.io
May be it is this one? https://gerrit.fd.io/r/c/vpp/+/26961 -John From: vpp-dev@lists.fd.io On Behalf Of Damjan Marion via lists.fd.io Sent: Friday, June 05, 2020 11:51 AM To: m...@ciena.com Cc: vpp-dev@lists.fd.io Subject: Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing &qu

Re: [**EXTERNAL**] Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing "l3 mac mismatch" discards

2020-06-05 Thread Andrew Yourtchenko
gt; -Mike > > From: Andrew  Yourtchenko > Sent: Friday, June 05, 2020 10:58 AM > To: ayour...@gmail.com > Cc: Bly, Mike ; vpp-dev@lists.fd.io > Subject: [**EXTERNAL**] Re: [vpp-dev] #vpp #vnet apparent buffer prefetch > issue - seeing "l3 mac mismatch" discards >

Re: [**EXTERNAL**] Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing "l3 mac mismatch" discards

2020-06-05 Thread Bly, Mike via lists.fd.io
Yeah, it did not cherry pick clean for me either as it needs a line # change. -Mike From: Andrew  Yourtchenko Sent: Friday, June 05, 2020 10:58 AM To: ayour...@gmail.com Cc: Bly, Mike ; vpp-dev@lists.fd.io Subject: [**EXTERNAL**] Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue

Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing "l3 mac mismatch" discards

2020-06-05 Thread Andrew Yourtchenko
Ah sorry, didn’t see your reply. I’ll take a look. It doesn’t appear to cherry-pick cleanly to stable/1908, so it probably was among those that 500 :( --a > On 5 Jun 2020, at 19:54, Andrew Yourtchenko via lists.fd.io > wrote: > > Hi Mike, > > Any chances you might do “git bisect” on this ?

Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing "l3 mac mismatch" discards

2020-06-05 Thread Andrew Yourtchenko
Hi Mike, Any chances you might do “git bisect” on this ? Should take about 8-9 iterations I suppose... You could use v20.01-rc0 label as the “git bisect bad” start and the v20.09-rc0 as the “git bisect good” start. I am currently working on integrating a bunch of “fix” commits that happened

Re: [**EXTERNAL**] Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing "l3 mac mismatch" discards

2020-06-05 Thread Bly, Mike via lists.fd.io
-dev@lists.fd.io Subject: [**EXTERNAL**] Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing "l3 mac mismatch" discards Have you tried to use "git bisect" to find which patch fixes this issue? — Damjan On 4 Jun 2020, at 22:15, Bly, Mike via lists.fd.io

Re: [vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing "l3 mac mismatch" discards

2020-06-05 Thread Damjan Marion via lists.fd.io
Have you tried to use "git bisect" to find which patch fixes this issue? — Damjan > On 4 Jun 2020, at 22:15, Bly, Mike via lists.fd.io > wrote: > > Hello, > > We are observing a small percentage of frames being discarded in simple > 2-port L2 xconnect setup when a constant, same frame,

[vpp-dev] #vpp #vnet apparent buffer prefetch issue - seeing "l3 mac mismatch" discards

2020-06-04 Thread Bly, Mike via lists.fd.io
Hello, We are observing a small percentage of frames being discarded in simple 2-port L2 xconnect setup when a constant, same frame, single (full duplex) traffic profile is offered to the system. The frames are being discarded due to a failed VLAN classification when all frames offered have