Re: [EXT] Re: [vpp-dev] Check in ip4_local_inline()

2020-01-04 Thread Nitin Saxena
) Subject: [EXT] Re: [vpp-dev] Check in ip4_local_inline() External Email Hi Nitin, I believe your observation is correct. Adding Neale in case we missed something. Regards, Florin On Jan 3, 2020, at 10:32 AM, Nitin Saxena mailto:nsax...@marvell.com>> wrot

Re: [vpp-dev] Check in ip4_local_inline()

2020-01-03 Thread Florin Coras
Barach (dbarach) mailto:dbar...@cisco.com>> > Sent: Friday, January 3, 2020 8:08 PM > To: Nitin Saxena mailto:nsax...@marvell.com>>; > vpp-dev@lists.fd.io <mailto:vpp-dev@lists.fd.io> > Subject: [EXT] RE: [vpp-dev] Check in ip4_local_inline() > > External Email &g

Re: [vpp-dev] Check in ip4_local_inline()

2020-01-03 Thread Nitin Saxena
: [EXT] Re: [vpp-dev] Check in ip4_local_inline() External Email Hi Nitin, Isn’t ip_lookup based of destination ip, Could you verify if the lookup happens on every packet when ‘destination ip’ is the same? -- Regards, Balaji. From: mailto:vpp-dev@lists.fd.io

Re: [vpp-dev] Check in ip4_local_inline()

2020-01-03 Thread Nitin Saxena
barach) Sent: Friday, January 3, 2020 8:08 PM To: Nitin Saxena ; vpp-dev@lists.fd.io Subject: [EXT] RE: [vpp-dev] Check in ip4_local_inline() External Email Ask yourself how often there will be precisely one source (or dst) IP address in this path. Optimizing a sp

Re: [vpp-dev] Check in ip4_local_inline()

2020-01-03 Thread Balaji Venkatraman via Lists.Fd.Io
y 3, 2020 at 6:38 AM To: Nitin Saxena , "vpp-dev@lists.fd.io" Cc: "vpp-dev@lists.fd.io" Subject: Re: [vpp-dev] Check in ip4_local_inline() Ask yourself how often there will be precisely one source (or dst) IP address in this path. Optimizing a specific lab/benchmark case may or

Re: [vpp-dev] Check in ip4_local_inline()

2020-01-03 Thread Dave Barach via Lists.Fd.Io
-dev] Check in ip4_local_inline() Hi, I am sending UDP termination packets to VPP interface with single source IP. I find that fib lookup is happening for every packet, even if source IP for current packet is same as last packet. Is it expected behavior? Following patch seems to avoid lookup

[vpp-dev] Check in ip4_local_inline()

2020-01-03 Thread Nitin Saxena
Hi, I am sending UDP termination packets to VPP interface with single source IP. I find that fib lookup is happening for every packet, even if source IP for current packet is same as last packet. Is it expected behavior? Following patch seems to avoid lookup for every packet. Thanks, Nitin