From: Duncan Sands <duncan.sands@wanadoo.fr>
To: linux-kernel@vger.kernel.org
Subject: Re: Problem with 2.6-testXX and alcatel speedtouch usb modem
Date: Mon, 25 Aug 2003 11:43:26 +0200
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On Wednesday 20 August 2003 02:03, jjluza wrote:
> I try to make this modem working.
> It works very well on kernel 2.4 series.
> It work with some kernel 2.6 until test2-mm1.
> But since test2-mm1, the newer kernel doesn't work anymore.
> There is 2 related drivers for this modem.
> The one which is included in the kernel and which can be found here :
> http://www.linux-usb.org/SpeedTouch/
> and the one which I've always used until now :
> speedtouch.sourceforge.net
>
> when I notice that the old one doesn't work anymore, I try with the driver
> which included in the kernel, without success.

Did you follow the instructions on http://www.linux-usb.org/SpeedTouch/ ?

> It crashed when I do "pppd call adsl".

>From what I see below you are still using the userspace driver (pppoa3),
which is being called by pppd.  This won't work when you have the kernel
module loaded.  You need to use a pppoa aware pppd and not call pppd.

> I can load the firmware.
>
> And here is messages in syslog :
> Aug 19 22:00:26 serveur modem_run[337]: modem_run version 1.1 started by
> root uid 0
> Aug 19 22:00:28 serveur kernel: usb 1-2: bulk timeout on ep5in
> Aug 19 22:00:28 serveur kernel: usbfs: USBDEVFS_BULK failed dev 2 ep 0x85
> len 512 ret -110
> Aug 19 22:00:43 serveur modem_run[337]: ADSL synchronization has been
> obtained Aug 19 22:00:43 serveur modem_run[337]: ADSL line is up (608
> kbit/s down | 160 kbit/s up)
> Aug 19 22:00:43 serveur modprobe: FATAL: Module ipv6 not found.
> Aug 19 22:00:43 serveur pppd[345]: pppd 2.4.1 started by root, uid 0
> Aug 19 22:00:43 serveur pppd[345]: Using interface ppp0
> Aug 19 22:00:44 serveur pppd[345]: Connect: ppp0 <--> /dev/pts/0
> Aug 19 22:00:44 serveur kernel: ip_conntrack version 2.1 (768 buckets, 6144
> max) - 300 bytes per conntrack
> Aug 19 22:00:44 serveur pppoa3[346]: PPPoA3 version 1.1 started by root
> (uid 0)
> Aug 19 22:00:44 serveur pppoa3[346]: Control thread ready
> Aug 19 22:00:44 serveur pppoa3[352]: ppp(d) --> pppoa3 --> modem  stream
> ready Aug 19 22:00:44 serveur pppoa3[353]: modem  --> pppoa3 --> ppp(d)
> stream ready Aug 19 22:00:44 serveur pppoa3[353]: Error reading usb urb
> Aug 19 22:00:44 serveur pppoa3[346]: Woken by a sem_post event -> Exiting
> Aug 19 22:00:44 serveur pppoa3[346]: Read from ppp Canceled
> Aug 19 22:00:44 serveur pppoa3[346]: Write to ppp Canceled
> Aug 19 22:00:44 serveur pppoa3[346]: Exiting
> Aug 19 22:00:44 serveur pppd[345]: Modem hangup
> Aug 19 22:00:44 serveur pppd[345]: Connection terminated.
> Aug 19 22:00:44 serveur kernel: usbfs: usb_submit_urb returned -32
> Aug 19 22:00:44 serveur kernel: Device class 'ppp0' does not have a
> release() function, it is broken and must
> be fixed.
> Aug 19 22:00:44 serveur kernel: Badness in class_dev_release at
> drivers/base/class.c:201
> Aug 19 22:00:44 serveur kernel: Call Trace:
> Aug 19 22:00:44 serveur kernel:  [kobject_cleanup+54/64]
> kobject_cleanup+0x36/0x40
> Aug 19 22:00:44 serveur kernel:  [netdev_run_todo+267/464]
> netdev_run_todo+0x10b/0x1d0
> Aug 19 22:00:44 serveur kernel:  [_end+114517535/1070384712]
> ppp_shutdown_interface+0x87/0xe0 [ppp_generic]
> Aug 19 22:00:44 serveur kernel:  [_end+114504362/1070384712]
> ppp_ioctl+0x802/0x820 [ppp_generic]
> Aug 19 22:00:44 serveur kernel:  [__fput+193/288] __fput+0xc1/0x120
> Aug 19 22:00:44 serveur kernel:  [sys_ioctl+263/640] sys_ioctl+0x107/0x280
> Aug 19 22:00:44 serveur kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
> Aug 19 22:00:44 serveur kernel:
> Aug 19 22:00:44 serveur kernel: ip_tables: (C) 2000-2002 Netfilter core
> team Aug 19 22:00:44 serveur pppd[345]: Using interface ppp0
> Aug 19 22:00:44 serveur pppd[345]: Connect: ppp0 <--> /dev/pts/0
> Aug 19 22:00:44 serveur pppoa3[364]: PPPoA3 version 1.1 started by root
> (uid 0)
> Aug 19 22:00:44 serveur pppoa3[364]: Control thread ready
> Aug 19 22:00:44 serveur pppoa3[374]: ppp(d) --> pppoa3 --> modem  stream
> ready Aug 19 22:00:44 serveur pppoa3[375]: modem  --> pppoa3 --> ppp(d)
> stream ready Aug 19 22:00:44 serveur pppoa3[375]: Error reading usb urb
> Aug 19 22:00:44 serveur pppoa3[364]: Woken by a sem_post event -> Exiting
> Aug 19 22:00:44 serveur pppoa3[364]: Read from ppp Canceled
> Aug 19 22:00:44 serveur pppoa3[364]: Write to ppp Canceled
> Aug 19 22:00:44 serveur kernel: usbfs: usb_submit_urb returned -32
> Aug 19 22:00:44 serveur pppoa3[364]: Exiting
> Aug 19 22:00:44 serveur pppd[345]: Modem hangup
> Aug 19 22:00:44 serveur pppd[345]: Connection terminated.
> Aug 19 22:00:44 serveur kernel: Device class 'ppp0' does not have a
> release() function, it is broken and must
> be fixed.
> Aug 19 22:00:44 serveur kernel: Badness in class_dev_release at
> drivers/base/class.c:201
> Aug 19 22:00:44 serveur kernel: Call Trace:
> Aug 19 22:00:44 serveur kernel:  [kobject_cleanup+54/64]
> kobject_cleanup+0x36/0x40
> Aug 19 22:00:44 serveur kernel:  [netdev_run_todo+267/464]
> netdev_run_todo+0x10b/0x1d0
> Aug 19 22:00:44 serveur kernel:  [_end+114517535/1070384712]
> ppp_shutdown_interface+0x87/0xe0 [ppp_generic]
> Aug 19 22:00:44 serveur kernel:  [_end+114504362/1070384712]
> ppp_ioctl+0x802/0x820 [ppp_generic]
> Aug 19 22:00:44 serveur kernel:  [__fput+193/288] __fput+0xc1/0x120
> Aug 19 22:00:44 serveur kernel:  [sys_ioctl+263/640] sys_ioctl+0x107/0x280
> Aug 19 22:00:44 serveur kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
> Aug 19 22:00:44 serveur kernel:
> Aug 19 22:00:44 serveur pppoa3[386]: PPPoA3 version 1.1 started by root
> (uid 0)
> Aug 19 22:00:44 serveur pppoa3[386]: Control thread ready
> Aug 19 22:00:44 serveur pppoa3[389]: ppp(d) --> pppoa3 --> modem  stream
> ready Aug 19 22:00:44 serveur pppoa3[390]: modem  --> pppoa3 --> ppp(d)
> stream ready Aug 19 22:00:44 serveur pppoa3[390]: Error reading usb urb
> Aug 19 22:00:44 serveur pppoa3[386]: Woken by a sem_post event -> Exiting
> Aug 19 22:00:44 serveur pppoa3[386]: Read from ppp Canceled
> Aug 19 22:00:44 serveur pppoa3[386]: Write to ppp Canceled
> Aug 19 22:00:44 serveur kernel: usbfs: usb_submit_urb returned -32
> Aug 19 22:00:44 serveur pppd[345]: Using interface ppp0
> Aug 19 22:00:44 serveur pppoa3[386]: Exiting
> Aug 19 22:00:44 serveur pppd[345]: Connect: ppp0 <--> /dev/pts/0
> Aug 19 22:00:44 serveur pppd[345]: ioctl(PPPIOCSASYNCMAP): Inappropriate
> ioctl for device(25)
> Aug 19 22:00:44 serveur pppd[345]: tcflush failed: Input/output error
> Aug 19 22:00:44 serveur kernel: Device class 'ppp0' does not have a
> release() function, it is broken and must
> be fixed.
> Aug 19 22:00:44 serveur kernel: Badness in class_dev_release at
> drivers/base/class.c:201
> Aug 19 22:00:44 serveur kernel: Call Trace:
> Aug 19 22:00:44 serveur kernel:  [kobject_cleanup+54/64]
> kobject_cleanup+0x36/0x40
> Aug 19 22:00:44 serveur kernel:  [netdev_run_todo+267/464]
> netdev_run_todo+0x10b/0x1d0
> Aug 19 22:00:45 serveur kernel:  [_end+114517535/1070384712]
> ppp_shutdown_interface+0x87/0xe0 [ppp_generic]
> Aug 19 22:00:45 serveur kernel:  [_end+114504362/1070384712]
> ppp_ioctl+0x802/0x820 [ppp_generic]
> Aug 19 22:00:45 serveur kernel:  [__fput+193/288] __fput+0xc1/0x120
> Aug 19 22:00:45 serveur kernel:  [sys_ioctl+263/640] sys_ioctl+0x107/0x280
> Aug 19 22:00:45 serveur kernel:  [syscall_call+7/11] syscall_call+0x7/0xb
> Aug 19 22:00:45 serveur kernel:
> Aug 19 22:00:45 serveur pppd[345]: Exit.
>
>
> so, the last kernel which work with this adsl modem is test2-mm1.

It looks like usbfs is broken again.  I should be able to look into
this next week.  In the meantime, please try the kernel module.

All the best,

Duncan.

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