Re: [vpp-dev] TCP performance - TSO - HW offloading in general.

2018-05-14 Thread Luca Muscariello (lumuscar)
Hi Florin, Session enable does not help. hping is using raw sockets so this must be the reason. Luca From: Florin Coras <fcoras.li...@gmail.com> Date: Friday 11 May 2018 at 23:02 To: Luca Muscariello <lumuscar+f...@cisco.com> Cc: "vpp-dev@lists.fd.io" <vpp-dev@lists

Re: [vpp-dev] TCP performance - TSO - HW offloading in general.

2018-05-10 Thread Luca Muscariello (lumuscar)
<lumus...@cisco.com> Cc: Luca Muscariello <lumuscar+f...@cisco.com>, "vpp-dev@lists.fd.io" <vpp-dev@lists.fd.io> Subject: Re: [vpp-dev] TCP performance - TSO - HW offloading in general. Hi Luca, We don’t yet support pmtu in the stack so tcp uses a fixed 1460 mtu, unle

Re: [vpp-dev] TCP performance - TSO - HW offloading in general.

2018-05-09 Thread Luca Muscariello (lumuscar)
lorin [1] https://wiki.fd.io/view/VPP/HostStack/SessionLayerArchitecture [2] https://wiki.fd.io/images/1/15/Vpp-hoststack-kc-eu-18.pdf On May 7, 2018, at 11:35 AM, Luca Muscariello (lumuscar) <lumus...@cisco.com<mailto:lumus...@cisco.com>> wrote: Florin, So the TCP stack does not con

Re: [vpp-dev] TCP performance - TSO - HW offloading in general.

2018-05-07 Thread Luca Muscariello (lumuscar)
TLS OpenSSL engine also with QAT cards. Regards, Florin On May 7, 2018, at 7:53 AM, Luca Muscariello <lumuscar+f...@cisco.com<mailto:lumuscar+f...@cisco.com>> wrote: Hi, A few questions about the TCP stack and HW offloading. Below is t