Date: Wed, 24 Mar 2010 14:58:27 -0700 From: Pyun YongHyeon <pyunyh@gmail.com> To: Nenhum_de_Nos <matheus@eternamente.info> Cc: freebsd-usb@freebsd.org Subject: Re: 10Mbps+ throughput usb based ethernet recommendation Message-ID: <20100324215827.GU1278@michelle.cdnetworks.com> In-Reply-To: <20100324214230.GT1278@michelle.cdnetworks.com> References: <a00e68df4a889b419630d96f9f4cb11a.squirrel@lamneth> <5f0d2fca99441437799bc5d7f55d6ea9.squirrel@lamneth> <20100324010107.GM1278@michelle.cdnetworks.com> <3e164e2fc77415a67bd7d22e9c51168b.squirrel@cygnus.homeunix.com> <20100324214230.GT1278@michelle.cdnetworks.com>
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--Clx92ZfkiYIKRjnr Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Mar 24, 2010 at 02:42:30PM -0700, Pyun YongHyeon wrote: > On Wed, Mar 24, 2010 at 06:16:21PM -0300, Nenhum_de_Nos wrote: > > > > On Tue, March 23, 2010 22:01, Pyun YongHyeon wrote: > > [...] > > > >> Just adding info, I keep getting these outputs from ifconfig: > > >> > > >> ue0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu > > >> 1500 > > >> ether 00:11:50:e7:39:e9 > > >> inet 192.168.1.1 netmask 0xffffff00 broadcast 192.168.1.255 > > >> media: Ethernet autoselect (1000baseT <full-duplex>) > > >> status: active > > >> and: > > >> ue0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu > > >> 1500 > > >> ether 00:11:50:e7:39:e9 > > >> inet 192.168.1.1 netmask 0xffffff00 broadcast 192.168.1.255 > > >> media: Ethernet autoselect (100baseTX <full-duplex,hw-loopback>) > > > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > > >> status: active > > >> > > >> and this keeps repeating over and over. iperf and on the other end an > > > > > > Maybe this is real problem. It seems PHY have trouble to establish > > > link. This is FreeBSD stable/8 right? > > > > yes. on 7.2 is even worse :( > > > > > Would you show me the output of "devinfo -rv| grep phy"? > > > > /usr/home/matheus]$ devinfo -rv| grep phy > > ukphy0 pnpinfo oui=0x1e model=0x14 rev=0x9 at phyno=1 > > axe(4) requires correct resolved speed/link status reported from > PHY driver. Otherwise it will incorrectly reprogram some registers > and this can result in unexpected result. > The OUI 0x1e from the above looks odd and I'm not aware of any PHY > vendors that reports such OUI. Because FreeBSD does not strictly > follows OUI decoding defined by IEEE it's also possible that > FreeBSD incorrectly showed wrong OUI. What is your USB ethernet > controller model? > Please try this patch and let me know the output on your console. It will show you "XXX ID1 = 0xYYYY, ID2 = 0xZZZZ". > > > > I'm trying to test it on current, but I think it will be the same (I saw > > cvs commits till releng 8 creating and all commits are the same ). > > > > Unless we fix the PHY issue you would get the same result on > stable/8. > > > still looking for better performance usb nic :) you think the slower > > linksys usb200m (axe based also) will have better luck in this link > > negotiation issue ? (I don't need gigabit, just to break the 10Mbps at > > I have no experience with usb200m so I don't know. > > > start - though breaking the 50Mpbs would be perfert). > > > > thanks, --Clx92ZfkiYIKRjnr--
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