On Wed, Feb 12, 2014 at 03:36:57PM -0500, Ben Collins wrote:
On Feb 9, 2014, at 9:38 PM, Peter Chen peter.c...@freescale.com wrote:
desc = (struct usb_device_descriptor *)tmpbuf;
dev-descriptor.bMaxPacketSize0 = 64; /* Start off at 64
bytes */
/* Default to
Emil Goode emilgo...@gmail.com writes:
This patch removes a generic hard_header_len check from the usbnet
module that is causing dropped packages under certain circumstances
for devices that send rx packets that cross urb boundaries.
One example is the AX88772B which occasionally send rx
I am using functionfs to transfer data with a bulk highspeed endpoint.
However I am only able to achieve Data rates of 8Mb/s.
What ways are there to improve the speed?
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Hello,
We have lot of clear_halt for a busy endpoint warnings reported.
[ 546.758270] WARNING: at drivers/usb/host/ehci-hcd.c:1051
ehci_endpoint_reset+0x113/0x120()
[ 546.758272] clear_halt for a busy endpoint
...
[ 546.758352] [8105cdec] warn_slowpath_fmt+0x4c/0x50
[ 546.758355]
On Wed, 12 Feb 2014, Alan Stern wrote:
I have no idea what might have changed between 3.12 and 3.13 to cause
this problem. Maybe Thomas can figure it out.
And yes, the issues goes away when no thread irqs are used (with and
without the patch).
Thomas, there must be some reason why the
On Thu, Feb 13, 2014 at 10:05:39AM +0100, Bjørn Mork wrote:
Emil Goode emilgo...@gmail.com writes:
This patch removes a generic hard_header_len check from the usbnet
module that is causing dropped packages under certain circumstances
for devices that send rx packets that cross urb
From: Emil Goode
int rndis_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
{
+ /* This check is no longer done by usbnet */
+ if (skb-len dev-net-hard_header_len)
+ return 0;
+
Wouldn't it be better to test against ETH_HLEN, since that is a constant
and
I have added module parameters to the functionfs module in the kernel
commandline.
I used escaped quotes surrounding the Strings that have space.
This is my commandline:
mem=128M console=ttyS0,115200
On Thu, 13 Feb 2014, Peter Chen wrote:
- If you have a usb bus analyzer, please check if the GET_DESCRPTOR sends
out successfully.
(Most probably, I don't think it sends out)
I've attached a screen cap of the USB capture. At the to in red is the
SETUP txn that fails in u-boot
On Thu, 13 Feb 2014, Stanislaw Gruszka wrote:
Hello,
We have lot of clear_halt for a busy endpoint warnings reported.
[ 546.758270] WARNING: at drivers/usb/host/ehci-hcd.c:1051
ehci_endpoint_reset+0x113/0x120()
[ 546.758272] clear_halt for a busy endpoint
...
[ 546.758352]
On Thu, Feb 13, 2014 at 10:34:19AM +0100, Marco Zamponi wrote:
I am using functionfs to transfer data with a bulk highspeed endpoint.
However I am only able to achieve Data rates of 8Mb/s.
What ways are there to improve the speed?
How do you know this isn't the fastest your device can handle?
On Thu, 13 Feb 2014, Thomas Gleixner wrote:
On Wed, 12 Feb 2014, Alan Stern wrote:
I have no idea what might have changed between 3.12 and 3.13 to cause
this problem. Maybe Thomas can figure it out.
And yes, the issues goes away when no thread irqs are used (with and
without the
On Thu, 13 Feb 2014, Kasberger Andreas wrote:
Ah, I see the reason for your confusion.
On USB buses, Wireshark captures URBs, not packets. An URB can contain
multiple packets. In this case, there was a single URB containing two
data packets. Each packet was 64 bytes, and the URB was 128
Alan Stern st...@rowland.harvard.edu writes:
Schould we request to fix that in
user space, or can we remove this warning like on below patch (call
CLEAR_HALT ioctl, does not seems to do any harm except printing a
warning) ?
Doing an endpoint reset while URBs are queued is a bug, because
Does my log means it has nothing to do with kernel itself ?
Maybe you're experiencing a problem with link power management. Some
changes were just merged into Greg KH's development tree (the usb-linus
branch), and they should appear in the next 3.14-rc release. You could
try either one of
On Thu, 13 Feb 2014, Alan Stern wrote:
On Thu, 13 Feb 2014, Thomas Gleixner wrote:
I can think of two other solutions. The first is to move the
non-hardirq-safe hrtimers into threaded softirq context, as mentioned
above.
Right, but that's major surgery.
The second is for ehci_hrtimer_func
On Thu, 13 Feb 2014, Bjørn Mork wrote:
Alan Stern st...@rowland.harvard.edu writes:
Schould we request to fix that in
user space, or can we remove this warning like on below patch (call
CLEAR_HALT ioctl, does not seems to do any harm except printing a
warning) ?
Doing an endpoint
On Feb 13, 2014, at 10:19 AM, Alan Stern st...@rowland.harvard.edu wrote:
Since I can't see device IN response for setup stage from your capture
log, but I assume the device is ok.
If the SETUP packet is invalid, the device won't respond to it. If the
SETUP packet is valid, the device MUST
On Feb 13, 2014, at 10:19 AM, Alan Stern st...@rowland.harvard.edu wrote:
On Thu, 13 Feb 2014, Peter Chen wrote:
- If you have a usb bus analyzer, please check if the GET_DESCRPTOR sends
out successfully.
(Most probably, I don't think it sends out)
I've attached a screen cap of the USB
On Thu, Feb 13, 2014 at 04:56:58PM +, David Laight wrote:
From: Of Emil Goode
This patch removes a generic hard_header_len check from the usbnet
module that is causing dropped packages under certain circumstances
for devices that send rx packets that cross urb boundaries.
One
On Thu, Feb 13, 2014 at 05:27:20PM +0100, Thomas Gleixner wrote:
I think, that's the simplest option for now. We'll look into the
hrtimer issue anyway, but as I said it's not a two lines patch.
Yeah, and don't forget the reason we ripped that hrtimer softirq stuff
out of mainline :-)
--
To
Hello,
I'm trying to use Edgeport sensors on my Openwrt router (Atheros MIPS CPU
with 3.3.8 kernel). It does not work and I have enabled debug output below:
Feb 11 20:28:42 10.0.0.254 kernel: [5650055.17] usb 1-1: new full-speed
USB device number 10 using ehci-platform
Feb 11 20:28:42
The struct driver_info ax88178_info is assigned the function
asix_rx_fixup_common as it's rx_fixup callback. This means that
FLAG_MULTI_PACKET must be set as this function is cloning the
data and calling usbnet_skb_return. Not setting this flag leads
to usbnet_skb_return beeing called a second
cycles.
Same thing here with linux-next (Linux rpi 3.14.0-rc2-next-20140213-rpi).
The last traces has systemd in there, but good old sysvinit crashed
spectacular too.
FWIW, I am running:
* A rev2 Model B
* Firmware commit 9c3d7b6 Add latest linaro gcc toolchain:
gcc-linaro-arm-linux-gnueabihf
High-speed USB connections revert back to full-speed signalling when
the device goes into suspend. This takes several milliseconds, and
during that time it's not possible to tell reliably whether the device
has been disconnected.
On some platforms, the Wake-On-Disconnect circuitry gets confused
From: Dinh Nguyen dingu...@altera.com
In preparation of combining the dwc2/s3c-hsotg driver in a single DRD driver,
the defines in dwc2/hw.h needs to get updated so that the s3c-hsotg driver can
use them.
Signed-off-by: Dinh Nguyen dingu...@altera.com
Cc: Greg Kroah-Hartman
From: Dinh Nguyen dingu...@altera.com
Similar to the DWC3 dual-role driver config, the default mode for the
dwc2/s3c-hsotg driver is a dual-role driver.
When the driver is built as a module the dwc2.ko and dwc2_platform.ko are
the two ko's that should be insmod for all operation modes of the
From: Dinh Nguyen dingu...@altera.com
Moves the s3c-hsotg driver into the dwc2 folder and use the dwc2 defines in
hw.h. The s3c-hostg driver will now be built with a kconfig option under
the dwc2 kconfig. USB_DWC2_HOST and USB_S3C_HSOTG are mutually exclusive
build options.
Signed-off-by: Dinh
From: Dinh Nguyen dingu...@altera.com
Make the dwc2_handle_common_intr() function handle all interrupts for
the DWC2 and s3c_hsotg driver.
Signed-off-by: Dinh Nguyen dingu...@altera.com
Cc: Greg Kroah-Hartman gre...@linuxfoundation.org
Cc: Paul Zimmerman pa...@synopsys.com
Cc: Felipe Balbi
From: Dinh Nguyen dingu...@altera.com
This patch moves the data structures that are in the s3c-hsotg source into
core.h. This is a necessary step towards unifying the s3c-hsotg and dwc2 into
a single DRD.
Signed-off-by: Dinh Nguyen dingu...@altera.com
Cc: Greg Kroah-Hartman
From: Dinh Nguyen dingu...@altera.com
Hello,
This patch series combines the dwc2 host driver and the s3c-hsotg peripheral
driver into a single dual-roler driver similar to the dwc3.
The patch series moves the s3c-hsotg files into the /dwc2 folder, so this is
the final location of the driver.
From: Dinh Nguyen dingu...@altera.com
Only build the core components of the dual-role driver, and only build the
necessary functions for the various modes.
When buildling for host mode, s3c_hsotg will not get built. When building
for peripheral mode, the dwc2 host functions will not get built.
On Thu, Feb 13, 2014 at 07:47:27PM +0100, Andre Heider wrote:
In any case, I'm hesitant to blame this on a compiler bug since
booting any of those kernels with nousb didn't yet end is weird
panics.
Then again, everything seems just fine with:
gcc version 4.9.0 20140209 (experimental) (GCC)
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On Thu, Feb 13, 2014 at 01:56:42PM +0900, Taegil Bae wrote:
Hi,
The bugreport on Bugzilla is Bug 70361:
https://bugzilla.kernel.org/show_bug.cgi?id=70361
I have a Thinkpad OneLink dock, which is a USB dock and has a USB 3.0
hub, a USB 2.0 hub, and ax88179 ethernet.
This dock's USB 3.0
From: liujunliang_...@163.com
Date: Thu, 13 Feb 2014 12:22:19 +0800
From: Liu Junliang liujunliang_...@163.com
Signed-off-by: Liu Junliang liujunliang_...@163.com
I think it's more canonical to specify no default at all.
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Hello.
On 02/14/2014 02:32 AM, David Miller wrote:
From: Liu Junliang liujunliang_...@163.com
Signed-off-by: Liu Junliang liujunliang_...@163.com
I think it's more canonical to specify no default at all.
That's what he did, no?
WBR, Sergei
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From: Sergei Shtylyov sergei.shtyl...@cogentembedded.com
Date: Fri, 14 Feb 2014 03:38:17 +0300
Hello.
On 02/14/2014 02:32 AM, David Miller wrote:
From: Liu Junliang liujunliang_...@163.com
Signed-off-by: Liu Junliang liujunliang_...@163.com
I think it's more canonical to specify no
On Mon, Feb 10, 2014 at 07:57:42PM +0100, Arnaud Ebalard wrote:
Sarah Sharp sarah.a.sh...@linux.intel.com writes:
On Wed, Jan 22, 2014 at 11:43:16PM +0100, Arnaud Ebalard wrote:
f5182b4155b9d686c5540a6822486400e34ddd98 xhci: Disable MSI for some
Fresco Logic hosts.
Technically, this
From: dingu...@altera.com [mailto:dingu...@altera.com]
Sent: Thursday, February 13, 2014 1:11 PM
In preparation of combining the dwc2/s3c-hsotg driver in a single DRD driver,
the defines in dwc2/hw.h needs to get updated so that the s3c-hsotg driver can
use them.
snip
diff --git
From: dingu...@altera.com [mailto:dingu...@altera.com]
Sent: Thursday, February 13, 2014 1:11 PM
Moves the s3c-hsotg driver into the dwc2 folder and use the dwc2 defines in
hw.h. The s3c-hostg driver will now be built with a kconfig option under
the dwc2 kconfig. USB_DWC2_HOST and
Hi Sarah,
Sorry for my bad English.
I meant that even if I leaved the ethernet cable removed,
disconnections occured repeatedly.
I did not touch the USB cable.
It seems not hardware problem since I cannot see a disconnection in Windows.
I checked out the ethernet connection's uptime was very
On Friday, February 14, 2014 6:11 AM, Dinh Nguyen wrote:
From: Dinh Nguyen dingu...@altera.com
Hello,
This patch series combines the dwc2 host driver and the s3c-hsotg peripheral
driver into a single dual-roler driver similar to the dwc3.
The patch series moves the s3c-hsotg files
This patch appears to be a winner.
My system appears to be completely stable with the check removed and scatter
gather enabled with a ax88179.
Currently running...
Linus tree merged with for-usb-linus branch of the XHCI tree
commit 247bf557273dd775505fb9240d2d152f4f20d304 reverted
Hello,
I find REAPURB ioctl handles NRDY packets in different ways between
Linux kernel 3.10.25 and 3.11.12. We connect a USB device(Cypress FX3
Dev kit) to the USB 3.0 port of the host and trigger an NRDY during
the Bulk transfer between the host and the device. On the Linux host
installed with
On 02/13/2014 11:47 AM, Andre Heider wrote:
On Wed, Feb 12, 2014 at 08:00:18PM -0700, Stephen Warren wrote:
On 02/12/2014 11:52 AM, Andre Heider wrote:
Hi guys,
I just tried today's Linus' master (45f7fdc2ff) with usb-linus (3635c7e2d5)
merged on top to give the latest dwc2 fixes another
On 02/13/2014 02:10 PM, dingu...@altera.com wrote:
From: Dinh Nguyen dingu...@altera.com
Hello,
This patch series combines the dwc2 host driver and the s3c-hsotg peripheral
driver into a single dual-roler driver similar to the dwc3.
The patch series moves the s3c-hsotg files into the
On Thu, Feb 13, 2014 at 03:10:40PM -0600, dingu...@altera.com wrote:
From: Dinh Nguyen dingu...@altera.com
Hello,
This patch series combines the dwc2 host driver and the s3c-hsotg peripheral
driver into a single dual-roler driver similar to the dwc3.
Does s3c-hsotg use dwc usb2 ip too? If
On Friday, February 14, 2014 2:27 PM, Peter Chen wrote:
On Thu, Feb 13, 2014 at 03:10:40PM -0600, dingu...@altera.com wrote:
From: Dinh Nguyen dingu...@altera.com
Hello,
This patch series combines the dwc2 host driver and the s3c-hsotg peripheral
driver into a single dual-roler driver
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