Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-20 Thread hemant via lists.fd.io
-Original Message- From: Damjan Marion Sent: Friday, November 20, 2020 2:16 PM To: hem...@mnkcg.com Cc: y...@wangsu.com; nra...@cisco.com; vpp-dev@lists.fd.io Subject: Re: [vpp-dev] why tunnel interfaces do not support device-input feature? >What are the benefits compared to nor

Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-20 Thread Damjan Marion via lists.fd.io
> > On 20.11.2020., at 18:42, hemant via lists.fd.io > . > > I didn't look hard, but I don't see a tuple hash in VPP as described in this > paper: https://tinyurl.com/y5p5resg. The plugin I wrote uses the tuple hash > of the paper. What are the benefits compared to normal hash table

Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-20 Thread hemant via lists.fd.io
of the paper. Hemant -Original Message- From: Damjan Marion Sent: Friday, November 20, 2020 12:20 PM To: hem...@mnkcg.com Cc: 叶东岗 ; Neale Ranns ; vpp-dev@lists.fd.io Subject: Re: [vpp-dev] why tunnel interfaces do not support device-input feature? > On 20.11.2020., at 17:16, hem

Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-20 Thread Damjan Marion via lists.fd.io
0 3:45 AM > To: hem...@mnkcg.com > Cc: y...@wangsu.com; Neale Ranns ; vpp-dev@lists.fd.io > Subject: Re: [vpp-dev] why tunnel interfaces do not support device-input > feature? > > Is your encap L2 or L3 ? do you transport ethernet header or just ip4/ip6? > > L2 > > What i

Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-20 Thread hemant via lists.fd.io
Please see in line below against "". -Original Message- From: vpp-dev@lists.fd.io On Behalf Of Damjan Marion via lists.fd.io Sent: Friday, November 20, 2020 3:45 AM To: hem...@mnkcg.com Cc: y...@wangsu.com; Neale Ranns ; vpp-dev@lists.fd.io Subject: Re: [vpp-dev] why tunnel

Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-20 Thread Damjan Marion via lists.fd.io
19, 2020 4:23 AM > To: Neale Ranns (nranns) ; vpp-dev@lists.fd.io > Subject: Re: [vpp-dev] why tunnel interfaces do not support device-input > feature? > > thinks for your reply, I got it, but it is a little inconvenient if one want > to add some features base on interface. >

Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-20 Thread Benoit Ganne (bganne) via lists.fd.io
d do something similar I guess? Best ben > -Original Message- > From: vpp-dev@lists.fd.io On Behalf Of ??? > Sent: Thursday, November 19, 2020 4:23 AM > To: Neale Ranns (nranns) ; vpp-dev@lists.fd.io > Subject: Re: [vpp-dev] why tunnel interfaces do not support device-input &

Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-19 Thread hemant via lists.fd.io
open to helping if anyone embarks on a chance. Hemant -Original Message- From: vpp-dev@lists.fd.io On Behalf Of ??? Sent: Thursday, November 19, 2020 4:23 AM To: Neale Ranns (nranns) ; vpp-dev@lists.fd.io Subject: Re: [vpp-dev] why tunnel interfaces do not support device-input feature

Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-19 Thread 叶东岗
thinks for your reply, I got it, but it is a little inconvenient if one want to add some features base on interface. Instead,  he should add features on ip4-output/ip6-ouput arc or ip4-unicast/ip6-unicast twice,  but still there are packets get through interface but ip4/6 nodes. 在

Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-18 Thread Paul Vinciguerra
I don't know if this is useful for anyone or not. I posted https://wiki.fd.io/images/a/a6/VPP_node_graph.svg It is impossible to view at once, but you can search for a node and go from there. On Wed, Nov 18, 2020 at 11:05 AM Damjan Marion via lists.fd.io wrote: > > device-input feature arch

Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-18 Thread Damjan Marion via lists.fd.io
device-input feature arch is build for features which needs to deal with raw ethernet frames before they are processed and before we know to which software interface packet belongs (including the information if interface is in l2 or l3 mode). So there is no many tunnelling protocols which will

Re: [vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-18 Thread Neale Ranns via lists.fd.io
Hi Ye, Some comments inline... On 17/11/2020 02:34, "vpp-dev@lists.fd.io on behalf of 叶东岗" wrote: Hi all: why tunnel interfaces do not support device-input feature? No one has asked for/contributed such support. If you're volunteering, here's some advice. Taking the feature arc

[vpp-dev] why tunnel interfaces do not support device-input feature?

2020-11-16 Thread 叶东岗
Hi all: why tunnel interfaces do not support device-input feature? why  esp packets  do not go through ipsec interface's "interface-output" node? I think it's no bad idea to keep some features consistency of all interface in spite of an little performance degradation? Best regards, Ye