Commit Graph

4254 Commits

Author SHA1 Message Date
Emmanuel Vadot
f943f61c08 arm: Fix duplicate ehci DRIVER_MODULE
Name each ehci driver uniquely.
This remove the warning printed at each arm boot :
module_register: cannot register simplebus/ehci from kernel; already loaded from kernel

A similar fix was done in r333074 but imx_ehci wasn't renamed and generic_ehci wasn't
present at that time.
2020-04-16 16:59:37 +00:00
Warner Losh
24ae19c414 Start the retirement process for ufm
This driver hasn't been relevant in almost 15 years. It was for a product on the
shelves for about 6 months in 2003/2004. I've not updated the driver since then,
and have had nobody talk to me about it since maybe 2006 or 2007. It doesn't
implement a standard interface, and can be better done with libusb. All the
action has moved to webcamd for newer, more fully featured hardware. It makes no
appearances in the nycbug dmesg archive.

Relnotes: yes
MFC After: 3 days
2020-04-01 16:22:31 +00:00
Hans Petter Selasky
8e2e5ae7d1 Evaluate modifier keys before the regular keys, so that if a modifier
key is pressed at the same time as a regular key, that means key with
modifier is output. Some automated USB keyboards like Yubikeys need this.

This fixes a regression issue after r357861.

Reported by:	Adam McDougall <mcdouga9@egr.msu.edu>
PR:		224592
PR:		233884
MFC after:	3 days
Sponsored by:	Mellanox Technologies
2020-03-30 15:29:39 +00:00
Hans Petter Selasky
d0edc32e72 Add new USB ID.
Submitted by:	Konrad Jopek <kjopek@gmail.com>
Differential Revision:	https://reviews.freebsd.org/D24142
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-03-22 11:44:24 +00:00
Gavin Atkinson
4b156472c6 Add new USB device ID for Elecom 802.11ac USB device.
MFC after:	2 weeks
2020-03-20 04:13:39 +00:00
Hans Petter Selasky
d76ca5b15c Correctly implement support for remote wakeup for USB 3.0 device.
Submitted by:	Horse Ma <Shichun.Ma@dell.com>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-03-19 09:15:59 +00:00
Ed Maste
15f16425e4 if_muge: use C99 bool for boolean vars 2020-03-18 14:16:14 +00:00
Hans Petter Selasky
b527d52357 Add new USB device ID to u3g driver.
Submitted by:	super_gromit@hotmail.com
PR:		244798
MFC after:	3 days
Sponsored by:	Mellanox Technologies
2020-03-17 09:12:47 +00:00
Alfredo Dal'Ava Junior
5c6ad2e813 atp: fix mouse attachment on PowerBook5,6 (G4)
Skip device mode switch step on Fountain-based devices as they don't
support RAW_SENSOR_MODE command, so failing to attach.

This was reproduced on PowerBook G4 (model PowerBook5,6) equipped with
product ID 0x020e

Reviewed by:	hselasky
Approved by:	jhibbits (mentor)
Differential Revision:	https://reviews.freebsd.org/D24005
2020-03-16 13:53:29 +00:00
Ed Maste
9f6954e505 if_muge: whitespace and style cleanup
Submitted by:	clang-format (in part)
Sponsored by:	The FreeBSD Foundation
2020-03-15 21:47:16 +00:00
Ed Maste
6c0331ea04 muge: drop CSUM from MUGE_DEFAULT_TSO_CSUM_ENABLE
TSO is independent of checksum offload
2020-03-15 03:32:39 +00:00
Ed Maste
0d5e6868c5 muge: enable RXCSUM as it now works
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2020-03-15 03:03:01 +00:00
Ed Maste
bec8faad55 muge: correct RX checksum offload
Submitted by:	Johannes <iz-rpi04@hs-karlsruhe.de>
MFC after:	1 week
2020-03-14 01:52:38 +00:00
Vladimir Kondratyev
54c050471c wmt(4): Reapply r358872 (by hselasky) modified to use
maximal input report size instead of wMaxPacketSize.

If the USB frame length is set to 1024 bytes, WMT_BSIZE, the EETI controller
will pack multiple touch events in the packet and the current code will only
process the first touch event.

As a result some important events are lost like releasing the finger from the
touchscreen.

Use the maximal input report size as buffer size instead.

PR:		244718
Tested by:	Oskar Holmlund <oskar.holmlund@ohdata.se>, wulf
MFC after:	3 days
Discussed with:	hselasky
2020-03-11 20:05:49 +00:00
Vladimir Kondratyev
b8e3d9b1ed wmt(4): revert r358872 (by hselasky)
Limiting frame size to maximum packet size breaks devices which have input
report size larger than wMaxPacketSize. Maximal input report size should be
used instead.
Revert the commit as it have not been MFC-ed yet.

Discussed with:	hselasky
2020-03-11 19:57:43 +00:00
Hans Petter Selasky
45ddfe6806 If the USB frame length is set to 1024 bytes, WMT_BSIZE, the EETI controller
will pack multiple touch events in the packet and the current code will only
process the first touch event.

As a result some important events are lost like releasing the finger from the
touchscreen.

Use the maximum maximum packet size as buffer size instead.

Submitted by:	Oskar Holmlund <oskar.holmlund@ohdata.se>
PR:		244718
MFC after:	3 days
Sponsored by:	Mellanox Technologies
2020-03-11 08:16:13 +00:00
Vladimir Kondratyev
c50cdb6319 wmt(4): Fix Synaptics Touch Digitizer V04 attachment
Touch Digitizer V04 report descriptor declares 'Contact Count Maximum' usage
as constant. That was not supported by descriptor parser.

PR:		232040
Reported by:	Sergei Akhmatdinov <sakhmatd@darkn.space>
MFC after:	1 week
2020-03-09 21:01:22 +00:00
Hans Petter Selasky
601ee53858 Remove the power bit from the super speed root hub port status register
because it clobbers the super speed link status when a device is in super
speed mode. Currently the power bit is not needed for anything in the USB
hub driver.

This fixes USB warm reset for super speed devices.

Tested by:	Shichun.Ma@dell.com
MFC after:	3 days
Sponsored by:	Mellanox Technologies
2020-03-08 13:24:34 +00:00
Hans Petter Selasky
0e5670a9a0 Restart the USB keyboard repeat timer at every valid key-press.
This fixes a regression issue after r357861.

Reported by:	James Wright <james.wright@jigsawdezign.com>
PR:	224592
PR:	233884
MFC after:	3 days
Sponsored by:	Mellanox Technologies
2020-03-04 09:46:42 +00:00
Hans Petter Selasky
0ba490729b Use hid_get_data_unsigned() instead of hid_get_data() when reading the
key-codes from the USB keyboard. Negative key-codes are currently skipped.

While at it use the bit size value provided by the HID location structure
instead of assuming a value of 8.

This fixes a regression issue after r357861.

Reported by:	Minoru TANABE <kotanabe3@gmail.com>
PR:	224592
PR:	233884
MFC after:	3 days
Sponsored by:	Mellanox Technologies
2020-02-25 12:56:06 +00:00
Ed Maste
eea248ec9a smsc: remove pre-FreeBSD-10 compat support
Sponsored by:	The FreeBSD Foundation
2020-02-24 19:50:28 +00:00
Ed Maste
fa078712c6 muge: fix rxcsum enable test
if_capabilities indicates capabilities supported by the hardware;
if_capenable which are enabled.  Note that rx checksum is still disabled
in the driver at compile time.

Submitted by:	Johannes <iz-rpi04@hs-karlsruhe.de>
MFC after:	2 weeks
2020-02-24 19:48:29 +00:00
Pawel Biernacki
f8d2b1f3f7 Mark more nodes as CTLFLAG_MPSAFE or CTLFLAG_NEEDGIANT (2 of many)
r357614 added CTLFLAG_NEEDGIANT to make it easier to find nodes that are
still not MPSAFE (or already are but aren’t properly marked). Use it in
preparation for a general review of all nodes.
This is non-functional change that adds annotations to SYSCTL_NODE and
SYSCTL_PROC nodes using one of the soon-to-be-required flags.

Reviewed by:	hselasky, kib
Approved by:	kib (mentor)
Differential Revision:	https://reviews.freebsd.org/D23632
2020-02-15 18:52:12 +00:00
Hans Petter Selasky
144d6690b5 Exclude modifier keys from keyboard repeat logic.
This restores USB keyboard driver behaviour prior to r357861.

Requested by:	jkim@
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-02-14 00:29:21 +00:00
Hans Petter Selasky
d4028678f2 Improve USB gaming keyboard support.
Add support for decoding pressed keys as a bitmap. The keys in the
bitmap are described in the interface specific HID descriptor. Some
keyboards even have multiple input interfaces, only using the bitmap
method when the event array is full. That typically means when more
than seven keys are pressed simultaneously.

The internals of the USB keyboard driver have been slightly reworked
to keep track of all keys in a single bitmap having 256 bits. This
bitmap is then divided into blocks of 64-bits as an optimisation.

Simplify automatic key repeat logic, because only the last key pressed
can be repeated.

PR:	224592
PR:	233884
Tested by:	Alex V. Petrov <alexvpetrov@gmail.com>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-02-13 16:03:12 +00:00
Hans Petter Selasky
d82c0ebc69 Add USB host controller PCI ID's for Hygon.
Differential Revision:	https://reviews.freebsd.org/D23564
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-02-10 11:09:56 +00:00
Ed Maste
5aa0576b33 Miscellaneous typo fixes
Submitted by:	Gordon Bergling <gbergling_gmail.com>
Differential Revision:	https://reviews.freebsd.org/D23453
2020-02-07 19:53:07 +00:00
Hans Petter Selasky
21c4082de9 Widen EPOCH(9) usage in USB WLAN drivers.
This patch should unbreak the USB WLAN drivers after r357004.

Pointy hat:	glebius@
Sponsored by:	Mellanox Technologies
2020-01-30 09:41:48 +00:00
Gleb Smirnoff
17c328b6ae Enter the network epoch in USB WiFi drivers when processing input
mbuf queues.

Submitted by:	Idwer Vollering <vidwer gmail.com>
2020-01-24 21:04:33 +00:00
Hans Petter Selasky
540f67be4e Add new USB ID to uslcom(4).
Submitted by:	Oleg Sharoyko <osharoiko@gmail.com>
PR:		243494
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-01-21 22:28:16 +00:00
Hans Petter Selasky
5bc41c932f Revert r356598 for now because it breaks some AMD based XHCI controllers.
Reported by:	jkim @
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-01-11 11:38:02 +00:00
Hans Petter Selasky
92dfc0fc1d Check the XHCI endpoint state before stopping any endpoint.
This avoids getting the XHCI_TRB_ERROR_CONTEXT_STATE error code from the XHCI
controller when the endpoint is disabled or already stopped.

Suggested by:	Shichun.Ma@dell.com
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-01-10 09:32:44 +00:00
Hans Petter Selasky
b8ffd2d5d6 Define the XHCI endpoint states.
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-01-10 09:07:43 +00:00
Kyle Evans
acf411aafe dwc_otg: fix fdt attachment for newer bcm2708-usb nodes
The newer versions of RPi FDT flipped the order of the interrupts
specification and added an 'interrupt-names' property for driver aide in
finding the correct interrupt, rather than assuming the positions. Use it if
it's available, or fallback to the old method if there is no interrupt-names
property with a usb value.

This has been tested with both old RPi3B FDT and new RPi3B FDT, USB again
works on the latter.

Reported by:	Tom Yan <tom.ty89 gmail com>
MFC after:	3 days
2020-01-09 19:22:11 +00:00
Hans Petter Selasky
7ba6c62fa0 Fix a XHCI driver issue with Intel's Gemini Lake SOC.
Do not configure any endpoint twice, but instead keep track of which
endpoints are configured on a per device basis, and use an evaluate
endpoint context command instead. When changing the configuration make
sure all endpoints get deconfigured and the configured endpoint mask
is reset.

This fixes an issue where an endpoint might stop working if there is
an error and the endpoint needs to be reconfigured as a part of the
error recovery mechanism in the FreeBSD USB stack.

Tested by:	Shichun.Ma@dell.com
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-01-09 09:29:24 +00:00
Hans Petter Selasky
6c110e8611 Add own counter for cancelled USB transfers.
Do not count these as errors.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
2020-01-06 09:49:20 +00:00
Hans Petter Selasky
7082625d97 Make USB statistics per device instead of per bus.
Bump the FreeBSD version due to structure change to
force recompilation of external USB modules.

MFC after:	1 week
Sponsored by:	Mellanox Technologies
2019-12-27 20:29:13 +00:00
Kyle Evans
2899979df9 Revert r355806: kbd drivers: don't double register keyboard drivers
r356087 made it rather innocuous to double-register built-in keyboard
drivers; we now set a flag to indicate that it's been registered and only
act once on a registration anyways. There is no misleading here, as the
follow-up kbd_delete_driver will actually remove the driver as needed now
that the linker set isn't also consulted after kbdinit.
2019-12-26 17:09:36 +00:00
Kyle Evans
5a7a578be9 kbd drivers: don't double register keyboard drivers
Keyboard drivers are generally registered via linker set. In these cases,
they're also available as kmods which use KPI for registering/unregistering
keyboard drivers outside of the linker set.

For built-in modules, we still fire off MOD_LOAD and maybe even MOD_UNLOAD
if an error occurs, leading to registration via linker set and at MOD_LOAD
time.

This is a minor optimization at best, but it keeps the internal kbd driver
tidy as a future change will merge the linker set driver list into its
internal keyboard_drivers list via SYSINIT and simplify driver lookup by
removing the need to consult the linker set.
2019-12-16 16:41:24 +00:00
Kyle Evans
eefc662f0b kbd: provide default implementations of get_fkeystr/diag
Most keyboard drivers are using the genkbd implementations as it is;
formally use them for any that aren't set and make
genkbd_get_fkeystr/genkbd_diag private.
2019-12-16 02:44:56 +00:00
Kyle Evans
4434de9643 kbd drivers: use kbdd_* indirection for diag invocation
These invocations were directly calling enkbd_diag(), rather than
indirection back through kbdd_diag/kbdsw. While they're functionally
equivent, invoking kbdd_diag where feasible (i.e. not in a diag
implementation) makes it easier to visually identify locking needs in these
other drivers.
2019-12-16 01:37:03 +00:00
Ian Lepore
24fa2fba9d Allow baud rates of 1,228,800 and 1,843,200 on CP2101/2/3 usb-serial adapters.
The datasheets for these chips claim the maximum is 921,600, but testing
shows these two higher rates also work (but no rates above 921,600 other
than these two work; these represent dividing the base buad clock by 3 and 2
respectively).
2019-12-09 21:55:44 +00:00
Warner Losh
f86e60008b Regularize my copyright notice
o Remove All Rights Reserved from my notices
o imp@FreeBSD.org everywhere
o regularize punctiation, eliminate date ranges
o Make sure that it's clear that I don't claim All Rights reserved by listing
  All Rights Reserved on same line as other copyright holders (but not
  me). Other such holders are also listed last where it's clear.
2019-12-04 16:56:11 +00:00
Emmanuel Vadot
e213223c9b Remove "all rights reserved" from copyright for the file I own.
Some of the files have both me and Jared McNeill and he gave me
permission to remove it from his files too.
2019-12-03 21:00:45 +00:00
Kyle Evans
ac3f30a429 usb: remove some extraneous tty.h includes 2019-12-01 03:56:18 +00:00
Alexander Motin
d93f6d3af3 Add some IDs of Intel Wildcat Point-LP.
MFC after:	1 week
2019-11-26 15:52:19 +00:00
Hans Petter Selasky
c4e11f2231 Add USB ID for Diamond Multimedia BVU195 Display Link device.
Submitted by:	darius@dons.net.au
PR:		242128
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2019-11-21 16:42:25 +00:00
Emmanuel Vadot
306e46eb1e generic_ehci_fdt: Fix compile when EXT_RESOURCES isn't present 2019-11-09 22:25:45 +00:00
Eric Joyner
74954211d6 net: add ETHER_IS_ZERO macro similar to ETHER_IS_BROADCAST
Some places in network code may need to verify that an ethernet address
is not the 'zero' address. Provide a standard macro ETHER_IS_ZERO for
this purpose, similar to the ETHER_IS_BROADCAST macro already available.

This patch also removes previous ETHER_IS_ZERO definitions in several
USB ethernet drivers, in favor of this centrally-located macro.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>

Submitted by:	Jacob Keller <jacob.e.keller@intel.com>
Reviewed by:	erj@
Sponsored by:	Intel Corporation
Differential Revision:	https://reviews.freebsd.org/D21240
2019-11-05 00:12:21 +00:00
Emmanuel Vadot
3635891a92 dwc3: Use a pair of ()'s around arguments for some macros
Reported by:	hselasky
MFC after:	1 week
X-MFC-With:	r353533
2019-10-16 13:53:53 +00:00
Emmanuel Vadot
ce607eeb9d arm64: Add Synopsys DWC3 driver
This add a driver for the Synopsys DWC3 driver found on multiple SoCs.
It only supports host mode for now.

MFC after:	1 month
2019-10-14 22:27:33 +00:00
Gleb Smirnoff
9b64a6db64 Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:32:28 +00:00
Gleb Smirnoff
8fd18ef9b6 Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:32:08 +00:00
Gleb Smirnoff
19a1980e10 Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:31:57 +00:00
Gleb Smirnoff
c55e6e415c Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:31:43 +00:00
Gleb Smirnoff
2a5f613188 Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:31:28 +00:00
Gleb Smirnoff
f8ef073e22 Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:30:44 +00:00
Gleb Smirnoff
41840e2dab Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:30:30 +00:00
Gleb Smirnoff
100ad729c5 Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:30:06 +00:00
Gleb Smirnoff
0a738e4d65 Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:29:50 +00:00
Gleb Smirnoff
ae928424f1 Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:29:32 +00:00
Gleb Smirnoff
a433f711bb Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:29:14 +00:00
Gleb Smirnoff
9c601934f6 Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:26:53 +00:00
Gleb Smirnoff
3e7e87441c Convert to if_foreach_llmaddr() KPI.
Reviewed by:	hselasky
2019-10-14 20:26:17 +00:00
Gleb Smirnoff
b8a6e03fac Widen NET_EPOCH coverage.
When epoch(9) was introduced to network stack, it was basically
dropped in place of existing locking, which was mutexes and
rwlocks. For the sake of performance mutex covered areas were
as small as possible, so became epoch covered areas.

However, epoch doesn't introduce any contention, it just delays
memory reclaim. So, there is no point to minimise epoch covered
areas in sense of performance. Meanwhile entering/exiting epoch
also has non-zero CPU usage, so doing this less often is a win.

Not the least is also code maintainability. In the new paradigm
we can assume that at any stage of processing a packet, we are
inside network epoch. This makes coding both input and output
path way easier.

On output path we already enter epoch quite early - in the
ip_output(), in the ip6_output().

This patch does the same for the input path. All ISR processing,
network related callouts, other ways of packet injection to the
network stack shall be performed in net_epoch. Any leaf function
that walks network configuration now asserts epoch.

Tricky part is configuration code paths - ioctls, sysctls. They
also call into leaf functions, so some need to be changed.

This patch would introduce more epoch recursions (see EPOCH_TRACE)
than we had before. They will be cleaned up separately, as several
of them aren't trivial. Note, that unlike a lock recursion the
epoch recursion is safe and just wastes a bit of resources.

Reviewed by:	gallatin, hselasky, cy, adrian, kristof
Differential Revision:	https://reviews.freebsd.org/D19111
2019-10-07 22:40:05 +00:00
Hans Petter Selasky
ac66be4122 Make control endpoint quirk for xhci(4) configurable.
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2019-10-07 13:40:29 +00:00
Emmanuel Vadot
7a58744fd0 Split out the attachment from the generic-ehci driver
Create an attachment file for the existing ACPI attachment, and create a
new FDT attachment for the generic-ehci driver.

Submitted by:	andrew (Original version)
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D19389
2019-10-03 18:53:03 +00:00
Emmanuel Vadot
150c95edfe generic_ehci: Enable all phys and resets
The number of phys and resets is not defined and it controller dependent
so enable/disable every one of them.
2019-10-01 22:20:03 +00:00
Emmanuel Vadot
4dbb3f478b generic_ohci: Look for the phy based on the id
phy-names was never in the bindings schema even if it was present
in some DTS. Get the optional phy based on its ID.
2019-10-01 20:21:49 +00:00
Hans Petter Selasky
7fca0e69f6 Add quirk for XHCI(4) controllers to support USB control transfers
above 1Kbyte.  It might look like some XHCI(4) controllers do not
support when the USB control transfer is split using a link TRB. The
next NORMAL TRB after the link TRB is simply failing with XHCI error
code 4. The quirk ensures we allocate a 64Kbyte buffer so that the
data stage TRB is not broken with a link TRB.

Found at:	EuroBSDcon 2019
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2019-09-20 11:28:45 +00:00
Hans Petter Selasky
4631d7f717 Increase the maximum user-space buffer size from 256kBytes to 32MBytes for
libusb. This is useful for speeding up large data transfers while reducing
the interrupt rate.

Found at:	EuroBSDcon 2019
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2019-09-20 11:00:02 +00:00
Hans Petter Selasky
4e792e431a The maximum TD size is 31 and not 15.
Found at:	EuroBSDcon 2019
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2019-09-20 10:56:13 +00:00
Warner Losh
1af51473bc Some newer HID devices have descriptors that are larger than 1k. Bump
this to 2k to prevent them from being truncated and ignored. It
appears to be a sanity check only, but bumping it to 2k allows both of
my iic hid devices to be parsed and the second one to work...
2019-09-07 03:51:26 +00:00
Hans Petter Selasky
f6549df685 Fix regression issue after r351616. Make sure the mbuf queue gets initialized.
Found by:	gonzo@
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2019-09-02 08:31:18 +00:00
Jung-uk Kim
1c9c1f5903 Add support for TP-Link Archer T2U Nano.
MFC after:	2 weeks
2019-09-01 06:40:58 +00:00
Gleb Smirnoff
35d3dd8b12 Use mbuf queue instead of ifqueue in USB network drivers.
Reviewed by:	stevek
2019-08-30 00:05:04 +00:00
Bjoern A. Zeeb
c982e56f4b usb: fix usb_fdt_support.c when altq enabled (usb_ehernet.h changes)
After r351243 when ALTQ was enabled in the kernel, the inline functions
in ifq.h would not have full type information as if_var.h was not
included.

Given usb_ethernet.h already includes all the various headers (which)
is the cause of the problem here, add if_var.h to it.  This fixes the
builds again.

Reported by:	CI system, e.g. FreeBSD-head-aarch64-LINT
2019-08-22 09:24:43 +00:00
Justin Hibbits
31c484ad31 Unbreak USB ethernet module builds
Sponsored by:	Juniper Networks, Inc.
2019-08-20 15:14:32 +00:00
Stephen J. Kiernan
df845c0f86 usb_ethernet.h includes a number of mii headers, but only does so in
order to have struct mii_data available. However, it only really needs
a forward declaration of struct mii_data for use in pointer form for
the return type of a function prototype.

Custom kernel configuration that have usb and fdt enabled, but no miibus,
end up with compilation failures because miibus_if.h will not get
generated.

Due to the above, the following changes have been made to usb_ethernet.h:
 * remove the inclusion of mii headers
 * forward-declare struct mii_data
 * include net/ifq.h to satify the need for complete struct ifqueue

Reviewed by:	ian
Obtained from:	Juniper Networks, Inc.
Differential Revision:	https://reviews.freebsd.org/D21293
2019-08-20 01:06:43 +00:00
Edward Tomasz Napierala
63722e5212 Add cdceem(4) driver, for virtual ethernet devices compliant
with Communication Device Class Ethernet Emulation Model (CDC EEM).
The driver supports both the device, and host side operation; there
is a new USB template (#11) for the former.

This enables communication with virtual USB NIC provided by iLO 5,
as found in new HPE Proliant servers.

Reviewed by:	hselasky
MFC after:	2 weeks
Relnotes:	yes
Sponsored by:	Hewlett Packard Enterprise
2019-08-07 18:14:45 +00:00
Hans Petter Selasky
3194b27014 Correct PCI device ID for XHCI USB controller.
Submitted by:	Dmitry Luhtionov <dmitryluhtionov@gmail.com>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2019-08-07 13:35:13 +00:00
Konstantin Belousov
83b506939a Fix format spec for ILP32.
Sponsored by:	The FreeBSD Foundation
2019-08-03 18:26:16 +00:00
Takanori Watanabe
5f0099fcc1 Add per hub sysctl to expose port information for phyisical form etc.
Reviewed by:hselasky
Differential Revision:	https://reviews.freebsd.org/D20865
2019-08-03 16:13:44 +00:00
Hans Petter Selasky
f9e3413a3c Add support for tethering with Nokia 7 plus and the alike.
PR:		239495
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2019-07-28 21:47:04 +00:00
Poul-Henning Kamp
ccbb355988 Support multiple serial ports per device.
Enable this for the NovAtel OEMv2 GPS receiver.

Not fixed:  The receiver shows up as "<Interface 0>" in the device
tree, because that is literally what the descriptor-string is.

Reviewed by:	hselasky@
2019-07-12 09:02:12 +00:00
Hiroki Sato
2625e51956 Add support for RTL8156, 2.5GbE USB network controller, to if_cdce(4).
This chip can be found in Planex USB-LAN2500R.
2019-07-10 05:45:50 +00:00
Hans Petter Selasky
7fe671dc9b Put USB ACPI code into own module, uacpi.ko.
The code needs more testing before being enabled by default.

Sponsored by:	Mellanox Technologies
2019-07-08 20:53:25 +00:00
Hans Petter Selasky
74d565fd96 Minor code cleanup of USB ACPI code after r349161.
While at it fix an invalid memory access issue when attaching external
USB HUBs, which are not mapped by ACPI, due to missing status check
when calling AcpiGetObjectInfo() from acpi_usb_hub_port_probe_cb().

Sponsored by:	Mellanox Technologies
2019-07-08 19:26:05 +00:00
Ed Maste
91c33ba3a3 if_muge: set IFCAP_VLAN_MTU to maintain 1500 MTU with vlan use
PR:		238665
Submitted by:	Ralf <iz-rpi03@hs-karlsruhe.de>
MFC after:	1 week
2019-07-02 16:44:04 +00:00
Takanori Watanabe
a809abd44a Fix the case where no root hub object while host controller object exist in ACPI namespace.
Also you can disable ACPI support for USB by setting
debug.acpi.disabled="usb"

PR:	238711
2019-06-20 23:52:33 +00:00
Takanori Watanabe
e68fcc8875 Add ACPI support for USB driver.
This adds ACPI device path on devinfo(8) output and
show  value of _UPC(usb port capabilities), _PLD (physical location of device)
when hw.usb.debug >= 1 .

Reviewed by: hselasky
Differential Revision: https://reviews.freebsd.org/D20630
2019-06-17 23:03:30 +00:00
Xin LI
f89d207279 Separate kernel crc32() implementation to its own header (gsb_crc32.h) and
rename the source to gsb_crc32.c.

This is a prerequisite of unifying kernel zlib instances.

PR:		229763
Submitted by:	Yoshihiro Ota <ota at j.email.ne.jp>
Differential Revision:	https://reviews.freebsd.org/D20193
2019-06-17 19:49:08 +00:00
Stephen Hurd
705aad98c6 Some devices take undesired actions when RTS and DTR are
asserted. Some development boards for example will reset on DTR,
and some radio interfaces will transmit on RTS.

This patch allows "stty -f /dev/ttyu9.init -rtsdtr" to prevent
RTS and DTR from being asserted on open(), allowing these devices
to be used without problems.

Reviewed by:    imp
Differential Revision:  https://reviews.freebsd.org/D20031
2019-06-12 18:07:04 +00:00
Hans Petter Selasky
9ccaf2215a In usb(4) fix a lost completion event issue towards libusb(3). It may happen
if a USB transfer is cancelled that we need to fake a completion event.
Implement missing support in ugen_fs_copy_out() to handle this.

This fixes issues with webcamd(8) and firefox.

MFC after:	3 days
Sponsored by:	Mellanox Technologies
2019-06-04 16:40:18 +00:00
Hans Petter Selasky
253c93f26b In xhci(4) there is no stream ID in the completion TRB.
Instead iterate all the stream IDs in stream mode to find
the matching USB transfer.

MFC after:	3 days
Sponsored by:	Mellanox Technologies
2019-06-04 09:01:02 +00:00
Andriy Gapon
70b152cb3c Add USB ID for CP2112
This is a curious small widget for which I might write a driver.
It is bridge between USB HID interface and I2C interface plus some
GPIO pins.

MFC after:	 2 weeks
2019-05-23 11:06:38 +00:00
Ian Lepore
2c597054b4 Reverse the bit logic of sc_led_modes_mask. Instead of initializing it to
all-ones then carving out blocks of zeroes where specified values go, init
it to all-zeroes, put in ones where values need to be masked, then use it
as value &= ~sc_led_modes_mask.  In addition to being more idiomatic, this
means everything related to FDT data is initialized to zero along with the
rest of the softc, and that allows removing some #ifdef FDT sections and
wrapping the whole muge_set_leds() function in a single ifdef block.

This also deletes the early-out from muge_set_leds() when an eeprom exists.
Even if there is an eeprom with led config in it, the fdt data (if present)
should override that, because the user is in control of the fdt data.
2019-05-20 22:32:31 +00:00
Ian Lepore
a58040e746 A MAC adddress from FDT data should override anything stored in eeprom or
OTP registers (because the user is in control of the fdt data).  Remove the
early returns from the code that tries to find a good mac address, so that
the execution always flows through the routine to get an address from FDT
data last, when on FDT-enabled systems.
2019-05-20 22:21:47 +00:00
Ian Lepore
d736b52757 Don't detour through sc->sc_ue when we have a direct pointer to ue in hand
already.  Also, shorten a variable name for nicer line-wrapping.

No functional changes.
2019-05-20 22:04:01 +00:00
Ian Lepore
18dc4538b1 Use the new usb fdt support functions to locate the proper fdt node for
the device instance, and to get the MAC address for the device instance.
The ad-hoc code this replaces could find the wrong instance if multiple
devices were present.
2019-05-20 21:45:00 +00:00
Ed Maste
03dec17347 muge: update FDT LED configuration
Also use LED mode settings from the FDT to set the PHY.
From v3 of the patch submitted in the PR.

I moved the sc_led_modes and sc_led_modes_mask default setting outside
of the #ifdef FDT case.

PR:		237325
Submitted by:	Ralf <iz-rpi03@hs-karlsruhe.de>
Reviewed by:	ian
MFC after:	2 weeks
MFC with:	r348001
Event:		Waterloo Hackathon 2019
Differential Revision:	https://reviews.freebsd.org/D20325
2019-05-20 19:31:49 +00:00
Ed Maste
60ce15ed06 muge: configure LEDs per dtb (for Raspberry Pi 3B+)
Also apply some style(9) and remove the message about EEPROM configuration
(if there's an EEPROM the hardware handles LED configuration itself).

PR:		237325
Reviewed by:	ian
MFC after:	2 weeks
Submitted by:	Ralf <iz-rpi03@hs-karlsruhe.de>
2019-05-20 18:41:07 +00:00
Conrad Meyer
e2e050c8ef Extract eventfilter declarations to sys/_eventfilter.h
This allows replacing "sys/eventfilter.h" includes with "sys/_eventfilter.h"
in other header files (e.g., sys/{bus,conf,cpu}.h) and reduces header
pollution substantially.

EVENTHANDLER_DECLARE and EVENTHANDLER_LIST_DECLAREs were moved out of .c
files into appropriate headers (e.g., sys/proc.h, powernv/opal.h).

As a side effect of reduced header pollution, many .c files and headers no
longer contain needed definitions.  The remainder of the patch addresses
adding appropriate includes to fix those files.

LOCK_DEBUG and LOCK_FILE_LINE_ARG are moved to sys/_lock.h, as required by
sys/mutex.h since r326106 (but silently protected by header pollution prior
to this change).

No functional change (intended).  Of course, any out of tree modules that
relied on header pollution for sys/eventhandler.h, sys/lock.h, or
sys/mutex.h inclusion need to be fixed.  __FreeBSD_version has been bumped.
2019-05-20 00:38:23 +00:00
Ian Lepore
bac5ec96f4 Add common support functions for USB devices configured via FDT data.
FDT data is sometimes used to configure usb devices which are hardwired into
an embedded system. Because the devices are instantiated by the usb
enumeration process rather than by ofwbus iterating through the fdt data, it
is somewhat difficult for a usb driver to locate fdt data that belongs to
it. In the past, various ad-hoc methods have been used, which can lead to
errors such applying configuration that should apply only to a hardwired
device onto a similar device attached by the user at runtime. For example,
if the user adds an ethernet device that uses the same driver as the builtin
ethernet, both devices might end up with the same MAC address.

These changes add a new usb_fdt_get_node() helper function that a driver can
use to locate FDT data that belongs to a single unique instance of the
device. This function locates the proper FDT data using the mechanism
detailed in the standard "usb-device.txt" binding document [1].

There is also a new usb_fdt_get_mac_addr() function, used to retrieve the
mac address for a given device instance from the fdt data. It uses
usb_fdt_get_node() to locate the right node in the FDT data, and attempts to
obtain the mac-address or local-mac-address property (in that order, the
same as linux does it).

The existing if_smsc driver is modified to use the new functions, both as an
example and for testing the new functions. Rpi and rpi2 boards use this
driver and provide the mac address via the fdt data.

[1] https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/usb/usb-device.txt

Differential Revision:	https://reviews.freebsd.org/D20262
2019-05-19 16:56:59 +00:00
Emmanuel Vadot
052073c382 Add support for USB 3.0 XHCI via ACPI
Ampere eMAG systems have XHCI just described in ACPI, not on PCI.

Submitted by:	Greg V <greg@unrelenting.technology>
Reviewed by:	andrew
MFC after:	1 month
Differential Revision:	https://reviews.freebsd.org/D19986
2019-05-08 15:42:39 +00:00
Hans Petter Selasky
16fba2f38a Remove superfluous USB keyword.
Discussed with:		danfe@
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2019-04-15 17:32:38 +00:00
Hans Petter Selasky
1175aabdef Fix spelling.
Submitted by:		Dmitry Luhtionov <dmitryluhtionov@gmail.com>
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2019-04-15 14:32:19 +00:00
Andriy Voskoboinyk
8942762122 urtw(4), otus(4), iwi(4): allow to set non-default MAC address via ifconfig(8)
Tested with Netgear WG111 v3 (RTL8187B, urtw(4)), STA mode.

MFC after:	1 week
2019-04-10 08:17:56 +00:00
Ganbold Tsagaankhuu
cef38d45bb In some cases like NanoPI R1, its second USB ethernet
RTL8152 (chip version URE_CHIP_VER_4C10) doesn't
have hardwired MAC address, in other words, it is all zeros.
This commit fixes it by setting random MAC address
when MAC address is all zeros.

Reviewed by:	kevlo
Differential Revision:	https://reviews.freebsd.org/D19856
2019-04-09 13:54:08 +00:00
Ganbold Tsagaankhuu
ab0280c4d0 Fix URE_WDT6_SET_MODE value in the register definition.
Both linux and u-boot sources for RTL8152 driver has this value.
RTL8152 USB ethernet is used in NanoPI R1 board as second ethernet.
This fixes for me RTL8152 USB ethernet not detected problem after
reboot on NanoPI R1 board.

Both NetBSD and OpenBSD have a wrong value so far.
2019-04-08 13:40:46 +00:00
Ed Maste
fea616de3e if_muge: use NULL not 0 for DRIVER_MODULE pointer args
Sponsored by:	The FreeBSD Foundation
2019-04-04 19:59:31 +00:00
Andriy Voskoboinyk
1ea35ead5a run(4): properly set F_DATAPAD radiotap flag if frame has padding between
frame header and data.

This will fix 'Mysterious OLPC stuff' for received frames and wrong
CCMP / TKIP / data decoding for transmitted frames in net/wireshark
dissector.

While here, drop unneeded comment - net80211 handles padding requirements
for Tx & Rx without driver adjustment.

Tested with D-Link DWA-140 rev B3, STA mode.

MFC after:	1 week
2019-03-31 14:18:02 +00:00
Andriy Voskoboinyk
e4c17012d0 run(4): do not clear PROTECTED bit if frame was not decrypted by NIC.
Tested with D-Link DWA-140 rev B3, STA / MONITOR modes.

MFC after:	1 week
2019-03-31 13:41:20 +00:00
Andriy Voskoboinyk
39abb4482d uath(4), urtw(4): restart driver if device does not respond after Tx request
MFC after:	1 week
2019-03-31 09:52:36 +00:00
Andriy Voskoboinyk
cb5d2742ff urtw(4): export TSF timestamp for received frames via radiotap
Tested with Netgear WG111 v3 (RTL8187B), STA mode.

MFC after:	1 week
2019-03-30 09:24:06 +00:00
Hans Petter Selasky
b55bfda75c Add new USB PCI ID.
Submitted by:		Dmitry Luhtionov <dmitryluhtionov@gmail.com>
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2019-03-28 09:00:56 +00:00
Andriy Voskoboinyk
ae6f61b116 run(4): merge some common TSF-related code into run_disable_tsf()
No functional change intended.

MFC after:	5 days
2019-03-25 09:10:07 +00:00
Andriy Voskoboinyk
b3ec1ab8dc urtw(4): add promiscuous mode callback
Also, pass control frames to the host while in MONITOR mode and / or
when promiscuous mode is enabled.

Tested with Netgear WG111 v3 (RTL8187B), STA / MONITOR modes.

MFC after:	2 weeks
2019-03-11 02:02:04 +00:00
Andriy Voskoboinyk
786ac7035f Fix ieee80211_radiotap(9) usage in wireless drivers:
- Alignment issues:
 * Add missing __packed attributes + padding across all drivers; in
most places there was an assumption that padding will be always
minimally suitable; in few places - e.g., in urtw(4) / rtwn(4) -
padding was just missing.
 * Add __aligned(8) attribute for all Rx radiotap headers since they can
contain 64-bit TSF timestamp; it cannot appear in Tx radiotap headers, so
just drop the attribute here. Refresh ieee80211_radiotap(9) man page
accordingly.

- Since net80211 automatically updates channel frequency / flags in
ieee80211_radiotap_chan_change() drop duplicate setup for these fields
in drivers.

Tested with Netgear WG111 v3 (urtw(4)), STA mode.

MFC after:	2 weeks
2019-03-11 01:27:01 +00:00
Bjoern A. Zeeb
6d8b651c1e Add two more products found inside a T480 to usbdevs.
Add an Intel Bluetooth module.
Add Synaptics as a vendor with a fingerprint reader product.

MFC after:		2 weeks
2019-03-09 03:15:09 +00:00
Emmanuel Vadot
7032095101 xhci_mv: Move the driver to generic_xhci
Marvell XHCI is in fact generic-xhci, so move the driver and
add the compatible string.
While here, get and enable the phy if the dtb provide one.
The xhci bindings state that phys should be in a 'phys' property but
Marvell DTS uses 'usb-phy', only add support for 'usb-phy' for now.

Sponsored-by:      Rubicon Communications, LCC ("Netgate")
2019-02-27 21:04:40 +00:00
Emmanuel Vadot
aa7c3aa6fa usb_nop_xceiv: Add support for this pseudo device
This is a "fake" phy that handle regulator, clocks and reset gpio.
Only clock and regulator is supported for now.

Sponsored-by:      Rubicon Communications, LCC ("Netgate")
2019-02-27 20:52:35 +00:00
Hans Petter Selasky
d97d43310c Add new USB quirk.
PR:			235897
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2019-02-22 21:57:27 +00:00
Kevin Lo
ec637bb957 Remove entry for Intenso product. 2019-02-12 02:55:25 +00:00
Kevin Lo
65564a5e76 Remove duplicate vendor id in r334650. Intenso doesn't have a USB VID. 2019-02-12 02:48:16 +00:00
Andriy Voskoboinyk
f3f08e16a3 net80211(4): hide casts for 'i_seq' field offset calculation inside
ieee80211_getqos() and reuse it in various places.

Checked with RTL8188EE, HOSTAP mode + RTL8188CUS, STA mode.

MFC after:	2 weeks
2019-02-10 23:58:56 +00:00
Gavin Atkinson
afa9b0368f Support the Lenovo OneLink in ure(4).
MFC after:	1 week
2019-02-06 20:18:22 +00:00
Warner Losh
e9f9c34796 Remove obsolete controller
We removed support for the super-old samsung s3xxxx parts, but this is
a straggler. Remove it too.
2019-02-05 21:37:45 +00:00
Warner Losh
d3f1313287 Remove All Rights Reserved
Remove the all rights reserved clause from my copyright, and make
other minor tweaks needed where that might have created ambiguity.
2019-02-05 21:37:34 +00:00
Andriy Voskoboinyk
6ecec3817e run(4): fix allocated memory type for ieee80211_node(4).
PR:		177366
MFC after:	3 days
2019-02-02 16:07:56 +00:00
Andriy Voskoboinyk
943607571a run(4): revert previous commit; there were no compiler warning
(at least, from clang(1)).
2019-02-02 16:06:06 +00:00
Andriy Voskoboinyk
bce0fd800a run(4): fix allocated memory type and -Wincompatible-pointer-types
compiler warning.

PR:		177366
MFC after:	3 days
2019-02-02 16:01:16 +00:00
Andriy Voskoboinyk
f20e36c166 rsu(4): add support for ifconfig(8) 'maxretry' option.
Tested with Asus USB-N10, STA mode; maxretry 0 / 1 / 6 / 12
Checked with RTL8188EE, MONITOR mode.

MFC after:	1 week
2019-01-30 13:19:05 +00:00
Andriy Voskoboinyk
e42b993273 upgt(4): unbreak build with UPGT_DEBUG
MFC after:	1 week
2019-01-29 03:31:36 +00:00
Andriy Voskoboinyk
635588c25c Drop some unneeded includes from wireless USB drivers.
MFC after:	1 week
2019-01-29 03:28:47 +00:00
Oleksandr Tymoshenko
8824a2ed0d [usb] Add UQ_KBD_BOOTPROTO quirk for Corsair K68 keyboard
PR:		222114
Submitted by:	Zane C. Bowers-Hadley <vvelox@vvelox.net>
MFC after:	1 week
2019-01-28 20:22:17 +00:00
Andriy Voskoboinyk
701957cbb6 rsu(4): do not ignore mgmtrate / mcastrate / ucastrate.
Enforce net80211 rates for control / management / multicast / EAPOL frames
and allow to override rate for unicast frames via ifconfig(8) 'ucastrate'
option; by default it still uses f/w rate adaptation for unicast frames.

MFC after:	1 week
2019-01-28 11:39:54 +00:00
Andriy Voskoboinyk
6bda1ad8a2 rtwn_usb(4): add new USB id.
Submitted by:	<yklaxds@gmail.com>
Github issue:	https://github.com/s3erios/rtwn/issues/4
MFC after:	5 days
2019-01-28 02:15:41 +00:00
Andriy Voskoboinyk
b84b36380e Remove 2GHz channel list copies from wireless drivers.
Wrap ieee80211_add_channel_list_2ghz into another function
which supplies default (1-14) channel list to it and drop
its copies from drivers.

Checked with RTL8188EE, country US / JP / KR / UA.

MFC after:	2 weeks
2019-01-26 17:00:55 +00:00
Hans Petter Selasky
ee3da13fc6 Add new USB quirk.
PR:			235202
Differential Revision:	https://reviews.freebsd.org/D18917
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2019-01-25 20:20:27 +00:00
Hans Petter Selasky
05d3471d5d Add USB quirk.
Submitted by:		Gary Jennejohn <gljennjohn@gmail.com>
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2019-01-23 18:53:13 +00:00
Andriy Voskoboinyk
c15f336dae urtw(4): add length checks in Rx path.
- Check if buffer can contain Rx descriptor before accessing it.
- Verify upper / lower bounds for frame length.
- Do not pass too short frames into ieee80211_find_rxnode().

While here:
- Move cleanup to the function end.
- Reuse IEEE80211_IS_DATA() macro.

MFC after:	1 week
2019-01-21 00:53:38 +00:00
Andriy Voskoboinyk
fb10d4ee38 run(4): add more length checks in Rx path.
- Discard frames that are bigger than MCLBYTES (to prevent buffer overrun).
- Check buffer length before accessing its contents.
- Fix len <-> dmalen check - the last includes Rx Wireless information
structure size.
- Fix out-of-bounds read during Rx node search for ACK / CTS frames
(monitor mode only).

While here:
- Mark few suspicious places with comments.
- Move common cleanup to the function end.

MFC after:	1 week
2019-01-21 00:03:35 +00:00
Oleksandr Tymoshenko
30cef2b7f9 Add KBD_BOOTPROTO quirk for Logitech G510s USB keyboard
PR:		232136
Submitted by:	dgilbert@eicat.ca
MFC after:	1 week
2019-01-20 20:29:26 +00:00
Oleksandr Tymoshenko
03d9c6aa55 [usb] Add HID_IGNORE quirks for multiple UPS devices
Without HID_IGNORE quirk enabled these models appear in the system as a uhid
devices while NUT (Network UPS Tool) expects them to be ugen.

PR:		131521
Submitted by:	Naoyuki Tai <ntai@smartfruit.com>, John Bayly <john.bayly@tipstrade.net>
MFC after:	1 week
2019-01-18 21:00:54 +00:00
Oleksandr Tymoshenko
284a8f6f12 [usb] Add quirk for SmartG2 USB memory key
PR:		167001
Submitted by:	Daan Vreeken [PA4DAN] <Daan@vitsch.nl>
MFC after:	1 week
2019-01-16 22:29:34 +00:00
Andriy Voskoboinyk
a461b7e5db rtwn_usb(4): add new USB id for RTL8821AU
Reported by:	Mike Tancsa <mike@sentex.net>
Tested by:	Mike Tancsa <mike@sentex.net>
MFC after:	3 days
2019-01-16 10:33:51 +00:00
Hans Petter Selasky
f4dbf0d82d snd_uaudio: Add quirks for Edirol UA-25EX in advanced driver mode.
Extend the vendor class USB audio quirk to cover devices without
the USB audio control descriptor.

PR:			234794
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2019-01-12 11:14:59 +00:00
Warner Losh
d60f35d973 Add quirk for 128MB Creative Nomad.
PR: 78984
Submitted by: Mark Kirkwood
2019-01-09 06:21:49 +00:00
Hans Petter Selasky
4604b6a18d Reduce timeout for reading the USB HUB port status to 1000ms and try to filter
out dead USB HUB devices by implementing an error counter, so that the USB
enumeration thread does not spend all its time reading from non-responding
devices, blocking user-space access in the end.

Tested by:	Matthias Apitz <guru@unixarea.de>
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2019-01-04 21:09:38 +00:00