Date: Sun, 16 Apr 2017 12:22:39 -0700 From: Adrian Chadd <adrian.chadd@gmail.com> To: Matthias Apitz <guru@unixarea.de> Cc: freebsd-wireless@freebsd.org Subject: Re: poor WLAN throughput in only one direction Message-ID: <CAJ-Vmo=CkveSKcYrzd=HaKFA5O9MfqiShMoEctf3vwUWm%2BmgyA@mail.gmail.com> In-Reply-To: <20170416174731.GA5470@c720-r314251> References: <20170416174731.GA5470@c720-r314251>
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Compile with ieeei0211 debug and then use wlandebug +rate On Apr 16, 2017 10:47 AM, "Matthias Apitz" <guru@unixarea.de> wrote: > > Hello, > > I have some laptops and servers in my WLAN/LAN, all connected to the > same router and same subnet 192.168.2.x; they all run the same > 12.0-CURRENT r314251 amd64: > > The following NICs are involved: > > Acer C720: WLAN ath0: AR9460 mac 640.2 RF5110 phy 2456.12 > Dell e6330: WLAN rtwn0: MAC/BB RTL8188CUS, RF 6052 1T1R > Dell r210: LAN bce0: <QLogic NetXtreme II BCM5716 1000Base-T > > The transfer rate between them for a gzip'ed file transfer with scp are: > > r210 --> C720 1.7MB/s > e6330 --> r210 1.8MB/s > > but: > > e6330 --> C720 120KB/s, ... 30KB/s > > What can I check to resolve the poor rate from the e6330 to the C720? > The other direction i.e. from C720 to e6330 is fine. > > Thanks > > matthias > -- > Matthias Apitz, =E2=9C=89 guru@unixarea.de, =E2=8C=82 http://www.unixarea= .de/ =E2=98=8E > +49-176-38902045 > _______________________________________________ > freebsd-wireless@freebsd.org mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-wireless > To unsubscribe, send any mail to "freebsd-wireless-unsubscribe@freebsd.or= g > "
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