Re: [vpp-dev] Issue with tap FDs of bvi interface.

//fd check in "show unix files" Thanks Pragya On Fri, 3 Mar, 2023, 8:34 pm Stanislav Zaikin, wrote: > Hi Pragya, > > Could you provide me with the steps to reproduce? > > On Tue, 28 Feb 2023 at 14:10, Pragya Nand Bhagat < > pragya.nand.bhaga...@gmail.com> wrote:

[vpp-dev] Issue related to number of bvi interface creation.

Hi All, I'm using vpp 20.09. When I create around 180 - 200 bvi interface vpp gets stuck and I'm unable to login using vppctl. #!/bin/bash for var in {202..1199} do echo "creating bvi $var" vppctl bvi create instance $var sleep 1 done same happens with loopback interface. Following is the

Re: [vpp-dev] Issue with tap FDs of bvi interface.

vi tap interface creation 9> and that causes traffic flow issues. Do you see its a valid analysis? Please provide your comments and let me know your thoughts on this. Thanks, Pragya On Tue, Feb 28, 2023 at 4:13 PM Pragya Nand Bhagat via lists.fd.io wrote: > Hi Stanislav, > > Thanks for

Re: [vpp-dev] Issue with tap FDs of bvi interface.

c flow is not OK. Can you suggest how I can debug and address this issue? Thanks, Pragya On Fri, Feb 24, 2023 at 3:24 PM Stanislav Zaikin wrote: > Hello Pragya, > > Do you see any errors in `show log`? > Do you see this fd 59 in `show unix files`? > > On Fri, 24 Feb 2023 a

[vpp-dev] Issue with tap FDs of bvi interface.

Hi All, I'm using an older version of vpp 20.09 . When I create a bvi interface using bvi create cli. A corresponding tap is created with same name as follows: *itf-pair: [19] bvi100 tap-39-bvi100 bvi100 960 type tap * But one FD of the tap interface is *missing* when I check in linux. vpp#

Re: [vpp-dev] unknown entry coming up in l2fib

Hi , As I was using an older version(20.09) it had an issue in function l2fib_make_key. It works in latest version. Thanks Pragya Nand Bhagat On Tue, Dec 27, 2022 at 10:05 AM Pragya Nand Bhagat < pragya.nand.bhaga...@gmail.com> wrote: > Hi All, > > I'm trying to con

[vpp-dev] unknown entry coming up in l2fib

Hi All, I'm trying to configure a bridge and a corresponding bvi by function calls from inside linux-cp plugin. Following are the function calls that I make: *For creating bridge_domain:* l2_bridge_domain_add_del_args_t _a, *a = &_a; clib_memset (a, 0, sizeof (*a)); a->is_add = op_flag;//for

[vpp-dev] qwery regarding lcp

Hi All, Is there a provision to create lcp pair between already existing interface(vlan) in host and an loopback interface . Example: interface on host root@mavenir-Default-string:/# ip link show Vlan100 26981: Vlan100@Bridge: mtu 9100 qdisc noqueue state UP mode DEFAULT grou0 link/ether

Re: [vpp-dev] option to drop untagged /tagged packet in vpp.

Hi All, Has anyone faced similar issue in the past? where they try to drop all untagged packets coming to a interface ? or when they try to create a subinterface for untagged packet ? Thanks Pragya Nand On Fri, Aug 26, 2022 at 8:04 AM Pragya Nand Bhagat < pragya.nand.bhaga...@gmail.com>

[vpp-dev] option to drop untagged /tagged packet in vpp.

Hi All, Is there a way in vpp to drop untagged packets received on a interface which has different subinterfaces for different vlan. When I create a subinterface using : vpp# create sub-interfaces host-ve_b 100 host-ve_b.100 vpp# create sub-interfaces host-ve_b 10 untagged create sub-interfaces:

Re: [vpp-dev] VPP crashing when lcp is enabled and I try to add an interface to a linux bridge.

Hi Matthew, Yes I meant the same. Automatically creating a bridge domain in VPP and adding/removing member interfaces based on netlink messages. Thank You Pragya Nand On Wed, Aug 24, 2022 at 12:25 AM Matthew Smith via lists.fd.io wrote: > > On Tue, Aug 23, 2022 at 7:40 AM Pragya Nand

Re: [vpp-dev] VPP crashing when lcp is enabled and I try to add an interface to a linux bridge.

to it [ brctl addif 100 Ethernet0 ] *Is there any plan to support this in VPP Linux cp* If there is any existing solution, could you please guide us? Thanks Pragya Nand Bhagat On Sat, Aug 20, 2022 at 2:13 AM Matthew Smith via lists.fd.io wrote: > > Hi Pragya, > > This patch should fi

[vpp-dev] VPP crashing when lcp is enabled and I try to add an interface to a linux bridge.

Hi All, I'm seeing a crash in VPP when we try to add a port to a bridge . VPP is running with the lcp plugin. lcp default netns '' lcp lcp-auto-subint off lcp lcp-sync on lcp del-static-on-link-down off lcp del-dynamic-on-link-down off itf-pair: [0] port0/0 tap1 Ethernet0 96 type tap

[vpp-dev] Facing issue in inter bridge routing .

Hi All, Inside vpp I have two bridge-domains and each of them has a loopback interface as bvi. Each bridge domain also has a host-interface . Following is the set of command used. Linux CLIs to configure veth: ip link add ve_A type veth peer name ve_B ip link add ve_C type veth peer name ve_D

Re: [vpp-dev] Bridge-domain function and usage.

> > > UU-Flood stands for Unknown Unicast Flooding. It does not flood multicast > or broadcast packets. You need “Flooding” on to flood multicast/broadcast > packets. > > > > Steven > > > > *From: * on behalf of Pragya Nand Bhagat < > pragya.nand.

Re: [vpp-dev] Bridge-domain function and usage.

. Thank You Pragya Nand On Fri, Jul 22, 2022 at 5:18 PM Stanislav Zaikin wrote: > Hi Pragya, > > Could you attach a trace? > > On Fri, 22 Jul 2022 at 13:14, Pragya Nand Bhagat < > pragya.nand.bhaga...@gmail.com> wrote: > >> Hi All, >> >> Please hav

Re: [vpp-dev] Bridge-domain function and usage.

Hi All, Please have a look on the below issue: I have attached my conf file. Or is the bridge-domain functionality broken . Thanks Pragya Nand On Wed, Jul 20, 2022 at 9:57 AM Pragya Nand Bhagat via lists.fd.io wrote: > Hi All, > > I'm trying to create a bridge domain and

[vpp-dev] Bridge-domain function and usage.

Hi All, I'm trying to create a bridge domain and add ports to it for layer 2 functionality. There are 3 physical ports. I have used the following commands : create bridge-domain 100 set interface l2 bridge port0/0 100 set interface l2 bridge port0/1 100 set interface l2 bridge port0/2 100 set

Re: [vpp-dev] Help needed in bringing up memif with shm_open.

Hi , Thanks Ben and Daniel for looking into this. Both the issues which I was facing is resolved now. steps that i took was : I added "shm_unlink" after "shm_open call". For the rx issue which I was getting , as suggested by Ben i used gdb to debug into the libmemif. and I realised a

Re: [vpp-dev] Help needed in bringing up memif with shm_open.

be . Thanks for all the suggestions and insights. Thank You Pragya Nand On Fri, May 20, 2022 at 10:26 AM Pragya Nand Bhagat via lists.fd.io wrote: > Hi All, > > I'm trying to connect two existing container application by using memif. > Unfortunately these are old codes and i'm stuck wi

[vpp-dev] Help needed in bringing up memif with shm_open.

and will share changes if it works. Thank You Pragya Nand Bhagat -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#21419): https://lists.fd.io/g/vpp-dev/message/21419 Mute This Topic: https://lists.fd.io/mt/91224655/21656 Group Owner: vpp-dev+ow...@lists.fd.io

[vpp-dev] issue in bringing up vhost-user interface using startup.conf file.

Hi All, I'm able to bring up the vhost-user interface after vpp is up using following command: create vhost-user socket /tmp/virt_sock/vhost3.sock server and it is reflected in "show vhost-user" vpp# show vhost-user Virtio vhost-user interfaces Global: coalesce frames 32 time 1e-3 Number

[vpp-dev] Facing issue with forming packets in dpdk-testpmd.

If someone could please point out how to use this option or how to configure dst-ip for a traffic originating from dpdk-testpmd. Thank You Pragya Nand Bhagat -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#20882): https://lists.fd.io/g/vpp-dev/messag

[vpp-dev] Issue while developing a container application using libmemif.

memif_buffer_alloc it works. I went through the following similar question and added the suggested change but still facing the same issue. https://lists.fd.io/g/vpp-dev/topic/some_questions_about_libmemif/35012940?p= Am I missing something . Thank You Pragya Nand Bhagat

[vpp-dev] Unable to find libmemif examples.

Hi All, I'm trying to use libmemif to create interface between container application and vpp based virtual router There are documents stating the usage of example apps : icmp_responder, icmp_responder-epoll, icmp_responder-mt . I'm not able to find the code for these apps so that i can build and

Re: [vpp-dev] Request: Help in selecting interface for inter-container networking.

Hi Ben, Thanks a lot for the reply. could you please briefly elaborate on what scenarios do people use virto-user - vhost-user ? I see that DPDK document lists virtio_user for container networking. I'm referring the following link:

[vpp-dev] Request: Help in selecting interface for inter-container networking.

. Can anyone suggest which approach is better and support it with reason ? Thank You Pragya Nand Bhagat -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#20751): https://lists.fd.io/g/vpp-dev/message/20751 Mute This Topic: https://lists.fd.io/mt/88