Date: Wed, 25 Sep 2013 01:53:59 -0700 From: hiren panchasara <hiren.panchasara@gmail.com> To: Luigi Rizzo <rizzo@iet.unipi.it> Cc: "freebsd-net@freebsd.org" <freebsd-net@freebsd.org> Subject: Re: netmap: traffic distribution Message-ID: <CALCpEUENg%2BVq0Z0Evpw=7VEBTLq_T2eZQ9UgSpsxUn5OOjd3eQ@mail.gmail.com> In-Reply-To: <CA%2BhQ2%2Bid6tEcmtRWu4%2BLFZDmthwto3rAdqrSyJrY-r%2BJx=vhhg@mail.gmail.com> References: <CALCpEUFhfcZO9keQ_fpmCQhg5DVA5DNrG5Neogm5TV_QiAYPRw@mail.gmail.com> <CA%2BhQ2%2Bid6tEcmtRWu4%2BLFZDmthwto3rAdqrSyJrY-r%2BJx=vhhg@mail.gmail.com>
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On Wed, Sep 25, 2013 at 1:22 AM, Luigi Rizzo <rizzo@iet.unipi.it> wrote: > On Wed, Sep 25, 2013 at 10:07 AM, hiren panchasara > <hiren.panchasara@gmail.com> wrote: > > > > I am providing line rate traffic (via pkg-gen.c) to my 10gig ix > interface. > > > > Now on receiving side, is there a way to sub-divide the traffic into > > multiple workloads using netmap? > > > > For example, can I get two 5G flows from 10Gbps traffic? > > not directly. You'd need to send packets with different addresses that > match > the way the filters on the NIC (RSS or similar) are programmed. > Thanks for quick responses, Liugi. So, FreeBSD needs PF_RING like thing? Any other way we can do it? Someone pointed me to multiqueue bpf too. Not sure if I can use that to achieve what I am looking for. cheers, Hiren
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