[vpp-dev] issue is memif sample application icmp_responder in VPP 19.04

2019-08-28 Thread balaji kn
Hello All, I am using *VPP 19.04* version. As per my analysis icmp_responder application is receiving interrupts but memif_rx_burst API is always giving number of buffers as 0. Below are logs collected on icmp_responder. root@balaji:~# ./icmp_responder INFO: tx qid: 0 LIBMEMIF EXAMPLE APP:

[vpp-dev] VPP crash observed with 4k sub-interfaces and 4k FIBs

2017-11-27 Thread Balaji Kn
Hello, I am using VPP 17.07 and initialized heap memory as 3G in startup configuration. My use case is to have 4k sub-interfaces to differentiated by VLAN and associated each sub-interface with unique VRF. Eventually using 4k FIBs. However i am observing VPP is crashing with memory crunch while

Re: [vpp-dev] Issue with tagged packets on DPDK-interface across VMs

2017-10-04 Thread Balaji Kn
Hi All, I tried with both uio_pci_generic driver and igb_uio driver. Please can you share your opinion on this? Regards, Balaji On Tue, Oct 3, 2017 at 5:59 PM, Balaji Kn <balaji.s...@gmail.com> wrote: > Hi All, > > I am working on VPP 17.07 and using ubuntu 14.04. I have

Re: [vpp-dev] deadlock issue in VPP during DHCP packet processing

2017-10-03 Thread Balaji Kn
> > https://gerrit.fd.io/r/#/c/8464/ > > > > Can you try the latest image from master/17.10 or apply the patch it into > your 17.07 tree and rebuild? > > > > Regards, > > John > > > > *From:* vpp-dev-boun...@lists.fd.io [mailto:vpp-dev-boun...@lists.fd.io

[vpp-dev] Issue with tagged packets on DPDK-interface across VMs

2017-10-03 Thread Balaji Kn
Hi All, I am working on VPP 17.07 and using ubuntu 14.04. I have two VMs say VM1 and VM2. I am running VPP on VM1 and interface between VM1 and VM2 is DPDK type. *Configuration* vpp# set int state GigabitEthernet0/a/0 up vpp# vpp# create sub-interface GigabitEthernet0/a/0 500 dot1q 500

[vpp-dev] problem with double tagged packet on host interface (af-packet-input)

2017-09-27 Thread Balaji Kn
Hello, I am working on VPP 17.07. I have created a sub-interface on host-interface with double tag (QinQ) and exact match. Intention was to dedicate this sub-interface for processing double tagged packets received on host interface with exact match. *create sub-interface GigabitEthernet0/9/0 20

Re: [vpp-dev] deadlock issue in VPP during DHCP packet processing

2017-09-27 Thread Balaji Kn
ists.fd.io [mailto:vpp-dev-boun...@lists.fd.io] *On > Behalf Of *Balaji Kn > *Sent:* Tuesday, September 26, 2017 8:37 AM > *To:* vpp-dev@lists.fd.io > *Subject:* [vpp-dev] deadlock issue in VPP during DHCP packet processing > > > > Hello All, > > > > I am working

[vpp-dev] deadlock issue in VPP during DHCP packet processing

2017-09-26 Thread Balaji Kn
Hello All, I am working on VPP 17.07 and using DHCP proxy functionality. CPU configuration provided as one main thread and one worker thread. cpu { main-core 0 corelist-workers 1 } Deadlock is observed while processing DHCP offer packet in VPP. However issue is not observed if i comment CPU

Re: [vpp-dev] query on hugepages usage in VPP

2017-09-06 Thread Balaji Kn
; one to see the stats… > > On 6 Sep 2017, at 17:21, Balaji Kn <balaji.s...@gmail.com> wrote: > > Hi Damjan, > > I am creating vrf's using "*set interface ip table > ".* > */dev/shm/vpe-api* shared memory is unlinked. I am able to see following > error mess

Re: [vpp-dev] query on hugepages usage in VPP

2017-09-06 Thread Balaji Kn
(damarion) <damar...@cisco.com > wrote: > > On 6 Sep 2017, at 16:49, Balaji Kn <balaji.s...@gmail.com> wrote: > > Hi Damjan, > > I was trying to create 4k sub-interfaces for an interface and associate > each sub-interface with vrf and observed a limitation in

Re: [vpp-dev] query on hugepages usage in VPP

2017-09-06 Thread Balaji Kn
d 40MB of hugepage memory so allocating 1G will be huge waste of > memory…. > > Thanks, > > Damjan > > On 5 Sep 2017, at 11:15, Balaji Kn <balaji.s...@gmail.com> wrote: > > Hello, > > Can you help me on below query related to 1G huge pages usage in VPP. > > Reg

Re: [vpp-dev] query on hugepages usage in VPP

2017-09-05 Thread Balaji Kn
Hello, Can you help me on below query related to 1G huge pages usage in VPP. Regards, Balaji On Thu, Aug 31, 2017 at 5:19 PM, Balaji Kn <balaji.s...@gmail.com> wrote: > Hello, > > I am using *v17.07*. I am trying to configure huge page size as 1GB and > reserve 16 huge pages

[vpp-dev] query on hugepages usage in VPP

2017-08-31 Thread Balaji Kn
Hello, I am using *v17.07*. I am trying to configure huge page size as 1GB and reserve 16 huge pages for VPP. I went through /etc/sysctl.d/80-vpp.conf file and found options only for huge page of size 2M. *output of vpp-conf file.* .# Number of 2MB hugepages desired vm.nr_hugepages=1024 # Must

[vpp-dev] query on L2 ACL for VLANs

2017-08-02 Thread Balaji Kn
Hello, I am using VPP 17.07 release code (tag *v17.07*). DBGvpp# show int address TenGigabitEthernet1/0/0 (up): 172.27.28.5/24 TenGigabitEthernet1/0/1 (up): 172.27.29.5/24 My use case is to allow packets based on VLANs. I added an ACL rule in classify table as below. classify table mask l2