[vpp-dev] a few bugfixes

2022-07-05 Thread Ivan Shvedunov
36591 stats: handle interface renames properly https://gerrit.fd.io/r/c/vpp/+/36592 -- Ivan Shvedunov ;; My GPG fingerprint is: 2E61 0748 8E12 BB1A 5AB9 F7D0 613E C0F8 0BC5 2807 -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#21614): https://lists.fd

[vpp-dev] renaming tables

2022-05-12 Thread Ivan Shvedunov
ption) can't be changed once set? If it isn't, I'd gladly provide a patch. Or, should I add another API call (and perhaps a CLI command too) to rename tables? (Or maybe there is one already that I missed?) Thanks, Ivan -- Ivan Shvedunov ;; My GPG fingerprint is: 2E61 0748 8E12 BB1A 5

Re: [vpp-dev] patch: fix cxq_vring field in virtio (affects taps)

2021-09-23 Thread Ivan Shvedunov
ed or set in tap driver. > > Please find the proper fix here: > >1. https://gerrit.fd.io/r/c/vpp/+/33798/1 >2. https://gerrit.fd.io/r/c/vpp/+/33796/3 > > > > -br > > Mohsin > > > > *From: * on behalf of Ivan Shvedunov < > ivan...@gmail.com> &

[vpp-dev] patch: fix cxq_vring field in virtio (affects taps)

2021-09-22 Thread Ivan Shvedunov
e it out of the union: https://gerrit.fd.io/r/c/vpp/+/33791 This patch fixes the issue with TAP details. -- Ivan Shvedunov ;; My GPG fingerprint is: 2E61 0748 8E12 BB1A 5AB9 F7D0 613E C0F8 0BC5 2807 -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online

Re: [vpp-dev] problem with updating incomplete adj nbr entries upon MAC address change

2021-08-11 Thread Ivan Shvedunov
Sure, that would be nice, thanks! > > /neale > > > > > > *From: *vpp-dev@lists.fd.io on behalf of Ivan > Shvedunov via lists.fd.io > *Date: *Wednesday, 11 August 2021 at 15:06 > *To: *vpp-dev > *Subject: *[vpp-dev] problem with updating incomplete adj nbr entries > upo

[vpp-dev] problem with updating incomplete adj nbr entries upon MAC address change

2021-08-11 Thread Ivan Shvedunov
elf, sorry. [1] https://gist.github.com/ivan4th/d72d08be0fc53228cd4e7c6f19926c09 -- Ivan Shvedunov ;; My GPG fingerprint is: 2E61 0748 8E12 BB1A 5AB9 F7D0 613E C0F8 0BC5 2807 -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#19955): https://lists.

Re: [vpp-dev] ip4 length > l2 length with memif + TRex

2021-06-14 Thread Ivan Shvedunov
34 [3] https://github.com/cisco-system-traffic-generator/trex-core/pull/723 [4] https://github.com/cisco-system-traffic-generator/trex-core/pull/728 On Wed, Apr 21, 2021 at 5:08 PM Ivan Shvedunov via lists.fd.io wrote: > Hello, > > I've been struggling with the following issue

[vpp-dev] ip4 length > l2 length with memif + TRex

2021-04-21 Thread Ivan Shvedunov
ady. Passing --tso-disable --lro-disable --checksum-offload-disable flags to TRex doesn't change anything. If there's no known solution for this issue, I'll dig into it myself, but I'd like to ask if maybe it was already solved by someone. Thanks! -- Ivan Shvedunov ;; My GP

Re: [vpp-dev] UDP data corruption and MTU issues

2021-03-17 Thread Ivan Shvedunov
Great, thanks! On Wed, Mar 17, 2021 at 6:03 PM Florin Coras wrote: > Infra woes solved so finally merged! > > Florin > > On Mar 17, 2021, at 6:13 AM, Ivan Shvedunov wrote: > > I see CI keeps failing for my patch despite rebase... I have run the tests > that are faili

Re: [vpp-dev] UDP data corruption and MTU issues

2021-03-17 Thread Ivan Shvedunov
: > Hi Ivan, > > > On Mar 16, 2021, at 8:51 AM, Ivan Shvedunov wrote: > > Thanks for clearing things up :) > > > Thanks for bringing this up ;-) > > Concerning our use case: it's about PFCP protocol [1] that's used in the > 5G / LTE CUPS setting. Hig

Re: [vpp-dev] UDP data corruption and MTU issues

2021-03-16 Thread Ivan Shvedunov
ing/upg-vpp On Tue, Mar 16, 2021 at 6:19 PM Florin Coras wrote: > Hi Ivan, > > > On Mar 16, 2021, at 6:40 AM, Ivan Shvedunov wrote: > > Hi Florin, > > (inline) > > On Mon, Mar 15, 2021 at 10:27 PM Florin Coras > wrote: > >> On Mar 15, 2021, at 9:08 AM, I

Re: [vpp-dev] UDP data corruption and MTU issues

2021-03-16 Thread Ivan Shvedunov
Hi Florin, (inline) On Mon, Mar 15, 2021 at 10:27 PM Florin Coras wrote: > On Mar 15, 2021, at 9:08 AM, Ivan Shvedunov wrote: > > Hello, > > I've noticed a problem in the VPP session layer and posted a patch to > fix it [1]. > Namely, UDP datagrams with length

[vpp-dev] UDP data corruption and MTU issues

2021-03-15 Thread Ivan Shvedunov
? I've also published some of the scripts I used for testing as a github gist [3]. Not runnable out of the box but maybe they can be of some help. [1] https://gerrit.fd.io/r/c/vpp/+/31647 [2] https://github.com/FDio/vpp/blob/0ac5782/src/vnet/udp/udp.c#L316-L317 [3] https://gist.github.com

Re: [vpp-dev] configuring ip-neighbor via the debug CLI

2021-02-19 Thread Ivan Shvedunov
work once, > it may not continue to do so. > > However, if you wish to contribute such a CLI, then it would be welcome. > > > > Regards, > > Neale > > > > > > *From: *vpp-dev@lists.fd.io on behalf of Ivan > Shvedunov via lists.fd.io > *Date:

[vpp-dev] configuring ip-neighbor via the debug CLI

2021-02-16 Thread Ivan Shvedunov
this is supposed to be done in some other way. Thanks! [1] https://github.com/FDio/vpp/blob/b2c31b6/src/vnet/ip-neighbor/ip_neighbor.c#L1701-L1726 -- Ivan Shvedunov ;; My GPG fingerprint is: 2E61 0748 8E12 BB1A 5AB9 F7D0 613E C0F8 0BC5 2807 -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages se

[vpp-dev] fix: ping: don't abort on non-keypress events

2021-02-01 Thread Ivan Shvedunov
IT event, so it does stop upon keypress, but not upon unrelated events: https://gerrit.fd.io/r/c/vpp/+/31035 -- Ivan Shvedunov ;; My GPG fingerprint is: 2E61 0748 8E12 BB1A 5AB9 F7D0 613E C0F8 0BC5 2807 -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply On

Re: [vpp-dev] Assertion failure on half-open connection pending cleanup

2021-01-16 Thread Ivan Shvedunov
Looks like there are some CI failures in unrelated test cases ... https://jenkins.fd.io/job/vpp-debug-verify-master-ubuntu2004-x86_64/696/console On Sat, Jan 16, 2021 at 3:58 AM Florin Coras wrote: > Thanks! > > Cheers, > Florin > > On Jan 15, 2021, at 4:49 PM, Ivan Shvedunov

Re: [vpp-dev] Assertion failure on half-open connection pending cleanup

2021-01-15 Thread Ivan Shvedunov
retransmit the syn after our reset (but > probably the packet is lost). Want to push a patch to remove it or should > I do it? > > Regards, > Florin > > On Jan 15, 2021, at 3:57 PM, Ivan Shvedunov wrote: > > Hi, > in our UPG project[1] I'm sometimes hitting

Re: [vpp-dev] Assertion failure on half-open connection pending cleanup

2021-01-15 Thread Ivan Shvedunov
peer should not retransmit the syn after our reset (but > probably the packet is lost). Want to push a patch to remove it or should > I do it? > > Regards, > Florin > > On Jan 15, 2021, at 3:57 PM, Ivan Shvedunov wrote: > > Hi, > in our UPG project[1] I'm sometimes hit

[vpp-dev] Assertion failure on half-open connection pending cleanup

2021-01-15 Thread Ivan Shvedunov
Hi, in our UPG project[1] I'm sometimes hitting the following assertion in tcp[46]-syn-sent when trying to use at least 1 worker thread: https://github.com/FDio/vpp/blob/35ef865678d82b5a6fd3936716de8afb2fd49e60/src/vnet/tcp/tcp_input.c#L1820-L1821 We're using the host stack in a rather non-standar

Re: [vpp-dev] TCP timer race and another possible TCP issue

2020-07-29 Thread Ivan Shvedunov
io Gerrit with my Linux Foundation login/password, although I can still submit patches and also log into identity.linuxfoundation.org just fine. Cc'ing Vanessa again here, could you please help with this? On Tue, Jul 28, 2020 at 9:27 PM Florin Coras wrote: > Hi Ivan, > > Inline.

Re: [vpp-dev] TCP timer race and another possible TCP issue

2020-07-28 Thread Ivan Shvedunov
tatic http server and, as far as I can tell, it has > the same type of issue the proxy had, i.e., premature session > cleanup/reuse. Does this solve the problem for you [1]? > > Also, merged your elog fix patch. Thanks! > > Regards, > Florin > > [1] https://gerrit.f

Re: [vpp-dev] TCP timer race and another possible TCP issue

2020-07-27 Thread Ivan Shvedunov
_lock); } On Sat, Jul 25, 2020 at 12:13 AM Florin Coras wrote: > Great! Thanks for confirming! > > Let me know how it goes with the static http server. > > Cheers, > Florin > > On Jul 24, 2020, at 2:00 PM, Ivan Shvedunov wrote: > > Hi Florin, > I re-verified

Re: [vpp-dev] TCP timer race and another possible TCP issue

2020-07-24 Thread Ivan Shvedunov
gt; mishandles cleanups and corrupts the sessions/connections under heavy load. > > Regards, > Florin > > [1] https://gerrit.fd.io/r/c/vpp/+/28063 > [2] https://gerrit.fd.io/r/c/vpp/+/28064 > > > On Jul 24, 2020, at 9:27 AM, Ivan Shvedunov wrote: > > I did a bit more debug

Re: [vpp-dev] TCP timer race and another possible TCP issue

2020-07-24 Thread Ivan Shvedunov
in Coras wrote: > Ah, I didn’t try running test.sh 80. The only difference in how I’m > running the test is that I start vpp outside of start.sh straight from > binaries. > > Regards, > Florin > > On Jul 23, 2020, at 8:22 AM, Ivan Shvedunov wrote: > > Well, I always run

Re: [vpp-dev] TCP timer race and another possible TCP issue

2020-07-23 Thread Ivan Shvedunov
sion for thread 0 session_index x”. Will eventually try to look > into it if nobody beats me to it. > > Regards, > Florin > > On Jul 23, 2020, at 4:59 AM, Ivan Shvedunov wrote: > > http_static produces some errors: > /usr/bin/vpp[40]: http_static_server_rx_

Re: [vpp-dev] TCP timer race and another possible TCP issue

2020-07-23 Thread Ivan Shvedunov
ps://github.com/ivan4th/vpp-tcp-test/blob/master/logs/crash-release-http_static-timer_remove.log On Thu, Jul 23, 2020 at 2:47 PM Ivan Shvedunov via lists.fd.io wrote: > Hi, > I've found a problem with the timer fix and commented in Gerrit [1] > accordingly. > Bas

Re: [vpp-dev] TCP timer race and another possible TCP issue

2020-07-23 Thread Ivan Shvedunov
orin > > [1] https://gerrit.fd.io/r/c/vpp/+/28041 > > On Jul 22, 2020, at 1:18 PM, Ivan Shvedunov wrote: > > Concerning the CI: I'd be glad to add that test to "make test", but not > sure how to approach it. The test is not about containers but more about >

Re: [vpp-dev] TCP timer race and another possible TCP issue

2020-07-22 Thread Ivan Shvedunov
mind at all! :-) > > Regards, > Florin > > On Jul 22, 2020, at 4:17 AM, Ivan Shvedunov wrote: > > Hi, > sadly the patch apparently didn't work. It should have worked but for some > reason it didn't ... > > On the bright side, I've made a test case [1]

Re: [vpp-dev] TCP timer race and another possible TCP issue

2020-07-22 Thread Ivan Shvedunov
connections that are already gone On Wed, Jul 22, 2020 at 2:18 PM Ivan Shvedunov via lists.fd.io wrote: > Hi, > sadly the patch apparently didn't work. It should have worked but for some > reason it didn't ... > > On the bright side, I've made a test case [1] using fre

Re: [vpp-dev] VPP vs Kernel proxy performance

2020-07-22 Thread Ivan Shvedunov
l 22, 2020 at 4:27 PM Ivan Shvedunov via lists.fd.io wrote: > Hi, > this SVM FIFO error looks like a crash that is mentioned in the ticket > related to a TCP timer bug [1]. > I do sometimes get this exact error, too, it just happens less frequently > than the other kinds of t

Re: [vpp-dev] VPP vs Kernel proxy performance

2020-07-22 Thread Ivan Shvedunov
kernel) - 9.39 Gbits/sec >> >> I am wondering if there is something wrong with my setup/configuration, I >> am quite new to VPP. >> >> Thank you in advance. >> Sebastiano >> >> [1] https://wiki.fd.io/view/VPP/HostStack/TestProxy >> [2] https://

Re: [vpp-dev] TCP timer race and another possible TCP issue

2020-07-22 Thread Ivan Shvedunov
could be. > I've described my findings in this JIRA ticket: > https://jira.fd.io/browse/VPP-1923 > Although the last upstream commit UPF is presently based on > (afc233aa93c3f23b30b756cb4ae2967f9681) > was some time ago, I believe the problems are still relevant as