Date: Tue, 3 Nov 2009 09:55:01 -0800 From: Pyun YongHyeon <pyunyh@gmail.com> To: Gavin Atkinson <gavin@freebsd.org> Cc: freebsd-current@freebsd.org, hselasky@freebsd.org, freebsd-usb@freebsd.org, Rick van der Zwet <info@rickvanderzwet.nl> Subject: Re: aue0 detected as ue0 on 8.0-RC2 Message-ID: <20091103175501.GD1256@michelle.cdnetworks.com> In-Reply-To: <1257243047.98619.8.camel@buffy.york.ac.uk> References: <5aaae08a0910311359v45cc9dc9h2826d8a29bfb5575@mail.gmail.com> <1257243047.98619.8.camel@buffy.york.ac.uk>
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On Tue, Nov 03, 2009 at 10:10:47AM +0000, Gavin Atkinson wrote: > [freebsd-current cc'd, as that was where the thread started, but this > probably belongs on -usb, replies should go there] > > On Sat, 2009-10-31 at 21:59 +0100, Rick van der Zwet wrote: > > The first net interface of a aue(4) define used to be called aue0 > > afaik. But is now called ue0 (declared in usb/net/usb_ethernet.c). (no > > sign of ue(4) btw). > > > > I was looking in the UPDATING, man, mailinglists freebsd-usb@ and > > freebsd-current@. But I could not find the reason why the naming > > convention on this aue differs from the regular stuff, anybody? > > > > /Rick > > > > quick# dmesg | tail -8 > > ugen1.3: <ADMtek> at usbus1 > > aue0: <ADMtek USB To LAN Converter, rev 2.00/1.01, addr 3> on usbus1 > > miibus1: <MII bus> on aue0 > > ukphy0: <Generic IEEE 802.3u media interface> PHY 1 on miibus1 > > ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto > > ue0: <USB Ethernet> on aue0 > > ue0: Ethernet address: 00:00:e8:00:11:36 > > ue0: link state changed to DOWN > > > > quick# ifconfig -l > > bfe0 lo0 ue0 > > Hmm, this looks like a serious bug, possibly in the new USB subsystem > (HPS CC'd). > > I've got an axe(4) device, which also does the same: > > ugen7.3: <vendor 0x0b95> at usbus7 > axe0: <vendor 0x0b95 product 0x7720, rev 2.00/0.01, addr 3> on usbus7 > axe0: PHYADDR 0xe0:0x10 > miibus1: <MII bus> on axe0 > ukphy0: <Generic IEEE 802.3u media interface> PHY 16 on miibus1 > ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto > ue0: <USB Ethernet> on axe0 > ue0: Ethernet address: 00:50:b6:05:57:a7 > ue0: link state changed to DOWN > I'm not sure this is feature of new USB or bug. I don't have strong objections on current behavior but looks like I'm seeing Linux behavior. Traditionally all network interfaces used their own driver name. I think this change should be documented in UPDATING. > Gavin
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