Date: Tue, 19 May 2009 09:16:05 +0200 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-current@freebsd.org, Weongyo Jeong <weongyo@freebsd.org> Cc: Lucius Windschuh <lwindschuh@googlemail.com>, Sam Leffler <sam@freebsd.org> Subject: Re: HEADSUP: uath(4) has been committed. Message-ID: <200905190916.06460.hselasky@c2i.net> In-Reply-To: <20090519050132.GE42412@weongyo.cdnetworks.kr> References: <20090407022956.GA71377@weongyo.cdnetworks.kr> <4A0F419A.2020700@freebsd.org> <20090519050132.GE42412@weongyo.cdnetworks.kr>
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On Tuesday 19 May 2009, Weongyo Jeong wrote: > On Sat, May 16, 2009 at 03:43:38PM -0700, Sam Leffler wrote: > > Lucius Windschuh wrote: > > > 2009/4/7 Weongyo Jeong <weongyo.jeong@gmail.com> > > > > > >> Hello, > > >> > > >> FYI uath(4) driver has been committed into HEAD. To work with uath(4) > > >> it needs to load the firmware using uathload. The example would be as > > >> follows: > > >> > > >> # kldload if_uath > > >> [plugin Atheros USB stick] > > >> ugen0.2: <Atheros Communications Inc> at usbus0 > > >> # uathload -d /dev/ugen0.2 > > >> [after downloading the firmware it'll retry to attach] > > >> # ifconfig uath0 > > >> > > >> Normally uathload could be found at /usr/sbin or > > >> /usr/src/usr.sbin/uathload for sources and if you don't want to > > >> execute uathload by hand it'd be better to add a entry into > > >> devd.conf(5). > > > > > > Thanks for porting the driver. > > > > This is not a port of anyone else's driver. > > > > > I tried it with a TRENDnet TEW-504UB/EU on CURRENT as of today. > > > But there are a couple of problems with that device: > > > 1. Different product ID > > > My TEW-504UB/EU becomes 0x3207 after loading the firmware. OK, this one > > > is easy to fix: > > > Index: sys/dev/usb/usbdevs > > > =================================================================== > > > --- sys/dev/usb/usbdevs (revision 192196) > > > +++ sys/dev/usb/usbdevs (working copy) > > > @@ -2425,6 +2425,7 @@ > > > product UMEDIA ALL0298V2 0x3204 ALL0298 v2 > > > product UMEDIA AR5523_2 0x3205 AR5523 > > > product UMEDIA AR5523_2_NF 0x3206 AR5523 (no firmware) > > > +product UMEDIA AR5523_3 0x3207 AR5523 > > > > > > /* Universal Access products */ > > > product UNIACCESS PANACHE 0x0101 Panache Surf USB ISDN Adapter > > > Index: sys/dev/usb/wlan/if_uath.c > > > =================================================================== > > > --- sys/dev/usb/wlan/if_uath.c (revision 192196) > > > +++ sys/dev/usb/wlan/if_uath.c (working copy) > > > @@ -192,6 +192,7 @@ > > > UATH_DEV(NETGEAR3, WPN111), > > > UATH_DEV(UMEDIA, TEW444UBEU), > > > UATH_DEV(UMEDIA, AR5523_2), > > > + UATH_DEV(UMEDIA, AR5523_3), > > > UATH_DEV(WISTRONNEWEB, AR5523_1), > > > UATH_DEV(WISTRONNEWEB, AR5523_2), > > > UATH_DEV(ZCOM, AR5523) > > > > > > I don't know why this device has another product ID with a loaded > > > firmware, but perhaps because it is an 802.11a capable device? > > > > The device works by changing identity once the firmware is downloaded. > > One id is for the stick w/o fw and one for the stick w/ fw loaded and > > running. > > > > > BTW: the vendor's firmware leads to the known ID (0x3205), but uath > > > bails out: > > > uath0: timeout waiting for reply to cmd 0x1 (1) > > > uath0: could not initialize adapter > > > device_attach: uath0 attach returned 35 > > > uath0: timeout waiting for reply to cmd 0x1 (1) > > > uath0: could not initialize adapter > > > device_attach: uath0 attach returned 35 > > > ugen4.2: <Atheros Communications Inc> at usbus4 (disconnected) > > > ugen4.2: <Atheros Communications Inc> at usbus4 > > > > You must use the freebsd fw w/ the freebsd driver. > > > > > So, now to the second problem: > > > The device works like a charm in 802.11b/g mode (ifconfig wlan0 > > > chanlist 1-13) with FreeBSD's firmware. > > > But 802.11a scanning does not work. Without the chanlist restrictiong, > > > I get the following messages: > > > (plug in the device) > > > ugen4.2: <Atheros Communications Inc> at usbus4 > > > (uathload) > > > ugen4.2: <Atheros Communications Inc> at usbus4 (disconnected) > > > ugen4.2: <Atheros Communications Inc> at usbus4 > > > (ifconfig wlan create wlandev uath0) > > > wlan0: Ethernet address: 00:14:d1:c0:23:5f > > > (ifconfig wlan0 up) > > > uath0: uath_cmdsend: empty inactive queue > > > uath0: could not init Tx queues, error 55 > > > uath0: uath_cmdsend: empty inactive queue > > > uath0: could not set channel, error 55 > > > [...] > > > uath0: could not set channel, error 55 > > > uath0: uath_cmdsend: empty inactive queue > > > uath0: could not write register 0x08 > > > uath0: uath_cmdsend: empty inactive queue > > > uath0: could not set channel, error 55 > > > uath0: could not switch channel > > > I'd like to provide additional debugging information. If you need more, > > > please tell me what. > > > > Known problem. Weongoy didn't have a dual-band stick and I never had > > time to track down why 5Ghz channels failed. > > > > > BTW: Could you add a message declaring the device when it is plugged > > > in? Something like "uath0: <TRENDnet TEW-504UB wireless LAN adaptor> on > > > usbus?" and "uath0: ether aa:bb:cc:dd:ee:ff"? > > > > I thought it did this but perhaps not; we can try to add it. > > IIRC in the previous USB1, it printed a message like > > uath0: <TRENDnet TEW-504UB wireless LAN adaptor> on usbus? > > whenever a device is attached even if the device source doesn't print > it but it's not now in USB2. I have no ideas it's a intention or a > regression of USB2. > > regards, > Weongyo Jeong > Fix here: http://perforce.freebsd.org/chv.cgi?CH=162306 --HPS
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