Hi Amit, This patch was merged on friday to address the same issue - https://gerrit.fd.io/r/c/vpp/+/28192.
Please try applying that patch to your build and let me know if it fixes the problem. Thanks, -Matt On Mon, Aug 10, 2020 at 12:55 AM Amit Mehra <amito...@gmail.com> wrote: > Hi Matthew, > > Can you please confirm if this is a known issue of VRRP with devtoolset-7 > or VRRP has a dependency on devtoolset-9 and should always be compiled with > devtoolset-9? > > Regards > Amit Mehra > > On Fri, Aug 7, 2020 at 10:52 AM Amit Mehra via lists.fd.io <amito2in= > gmail....@lists.fd.io> wrote: > >> Hi, >> >> I am testing the Master/Backup functionality using the vrrp plugin >> available in vpp-20.05 but i am observing the following issue when >> compiling using devtoolset-7 and using 1 main thread and 1 worker thread in >> my startup.conf >> >> 1) Master Node is sending vrrp broadcast advertisement messages on >> 224.0.0.18 >> 2) These broadcast messages are getting dropped by vrrp plugin of Backup >> Node with error "VRRP_ERROR_UNKNOWN_VR"(I could see the stats for this >> error in show error as well). It seems that mhash_get() is not able to find >> the hash entry on worker thread. >> 3) However, when i am giving "vrrp vr add" again for same vr_id and >> intfc, i am observing the error "VNET_API_ERROR_ENTRY_ALREADY_EXISTS". Here >> also it call mhash_get() and is able to find the hash entry for the same >> key but it is on main thread. >> 4) Also, when i am using only main thread and no worker thread, then the >> messages are not getting dropped and things seems to work fine. >> >> Is there some known issue in vrrp/vpp-20.05 if testing vrrp with workers >> when using devtoolset-7 for compilation? >> >> Also, when i am using devtoolset-9 and using workers in my configuration, >> then also i am not observing any issues and it seems to work fine. >> >> Any suggestions or workaround for testing vrrp while using devtoolset-7 >> in multiple worker config? >> >> Regards >> Amit >> >> >
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