Re: [vpp-dev] Control TCP_NODELAY and TCP_QUICKACK per session

2018-08-02 Thread Tomasz Kulasek
Hi Florin, Thanks for a quick response, Tomasz From: vpp-dev@lists.fd.io [mailto:vpp-dev@lists.fd.io] On Behalf Of Florin Coras Sent: Thursday, August 2, 2018 17:29 To: Kulasek, TomaszX Cc: vpp-dev@lists.fd.io Subject: Re: [vpp-dev] Control TCP_NODELAY and TCP_QUICKACK per session Hi Tomasz

Re: [vpp-dev] Control TCP_NODELAY and TCP_QUICKACK per session

2018-08-02 Thread Florin Coras
Hi Tomasz, We actually have both hardwired to “on" in the the stack. The reason why they’re on VCL’s list is because we don’t have APIs to inspect/modify them. There’s no plan to support Nagle’s algorithm but we should support at some point adaptive acks. Also, in case you haven’t been follo

[vpp-dev] Control TCP_NODELAY and TCP_QUICKACK per session

2018-08-02 Thread Tomasz Kulasek
Hi, I'm working on switching from VCL to Session API in SPDK project, mostly for iSCSI usage. For some features we need to set TCP_NODELAY and TCP_QUICKACK per session. For VCL implementation TCP_NODELAY (and some other features) are marked as "#VPP-TBD#", but while we're switching to the Sess