Date: Thu, 10 Oct 2013 13:41:10 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Ramanujan Seshadri <ksramanujan@gmail.com> Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org> Subject: Re: Ralink RT2860 frame aggregation Message-ID: <CAJ-Vmom_GwDk8Em=uS87kidOBdvC-4NRZqaNrVkW-%2BZ%2BgVVBaw@mail.gmail.com> In-Reply-To: <CAK=C58JAPM2Y2htMy7hv4g9nZOP0ZT-JvKDtgRNhpcX00Ub5ug@mail.gmail.com> References: <CAK=C58JAPM2Y2htMy7hv4g9nZOP0ZT-JvKDtgRNhpcX00Ub5ug@mail.gmail.com>
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I forget .. is the driver or the NIC itself doing aggregation? -a On 10 October 2013 10:33, Ramanujan Seshadri <ksramanujan@gmail.com> wrote: > Hello all, > i was testing some features of ralink rt2860 driver. i saw a bit weird > results. below is the result of what i saw. The throughput achieved doesn't > change much when the MPDU aggregation in an AMPDU goes from 3 to 8. And > also, the driver doesn't seem to aggregate more than 8 MPDU's in an AMPDU > even when the BA win size is set to max of 64. i was testing this by fixing > the rate at MCS 15 > > Is there anything else i need to do to force the driver to aggregate more > MPDU's in an AMPDU ? > > > > BA Win Size No. of MPDU's Throughput(Mbps) > aggregated > > 1. 64 7-8 85.7 > > 2. 32 6-7 84.2 > > 3. 16 6-7 81.7 > > 4. 8 6-7 79.9 > > 5. 4 5 84.7 > > 6. 2 3 71.8 > > 7. 1 2 73.5 > > > Thanks > ram > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.org > " >
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