linux-toradex.git/include/uapi/linux/usb/ch9.h, branch v5.19-rc7 Linux kernel for Apalis and Colibri modules usb: ch9: Add USB 3.2 SSP attributes 2021-01-18T17:38:47+00:00 Thinh Nguyen Thinh.Nguyen@synopsys.com 2021-01-14T02:52:46+00:00 f2fc9ff28d1c9bef7760516feadd38164044caae In preparation for USB 3.2 dual-lane support, add sublink speed attribute macros and enum usb_ssp_rate. A USB device that operates in SuperSpeed Plus may operate at different speed and lane count. These additional macros and enum values help specifying that. Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Link: https://lore.kernel.org/r/ae9293ebd63a29f2a2035054753534d9eb123d74.1610592135.git.Thinh.Nguyen@synopsys.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
In preparation for USB 3.2 dual-lane support, add sublink speed
attribute macros and enum usb_ssp_rate. A USB device that operates in
SuperSpeed Plus may operate at different speed and lane count. These
additional macros and enum values help specifying that.

Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/ae9293ebd63a29f2a2035054753534d9eb123d74.1610592135.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
include/: replace HTTP links with HTTPS ones 2020-08-12T17:57:59+00:00 Alexander A. Klimov grandmaster@al2klimov.de 2020-08-12T01:34:19+00:00 7f317d34906c1033f0752fc137dda04e43979bb8 Rationale: Reduces attack surface on kernel devs opening the links for MITM as HTTPS traffic is much harder to manipulate. Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Kees Cook <keescook@chromium.org> Link: http://lkml.kernel.org/r/20200726110117.16346-1-grandmaster@al2klimov.de Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> 
Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Kees Cook <keescook@chromium.org>
Link: http://lkml.kernel.org/r/20200726110117.16346-1-grandmaster@al2klimov.de
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
USB: ch9: add "USB_" prefix in front of TEST defines 2020-06-24T13:01:24+00:00 Greg Kroah-Hartman gregkh@linuxfoundation.org 2020-06-18T14:42:06+00:00 62fb45d317c5fa08e4db093441835bb6f33acbd7 For some reason, the TEST_ defines in the usb/ch9.h files did not have the USB_ prefix on it, making it a bit confusing when reading the file, as well as not the nicest thing to do in a uapi file. So fix that up and add the USB_ prefix on to them, and fix up all in-kernel usages. This included deleting the duplicate copy in the net2272.h file. Cc: Felipe Balbi <balbi@kernel.org> Cc: Michal Simek <michal.simek@xilinx.com> Cc: Mathias Nyman <mathias.nyman@intel.com> Cc: Pawel Laszczak <pawell@cadence.com> Cc: YueHaibing <yuehaibing@huawei.com> Cc: Nathan Chancellor <natechancellor@gmail.com> Cc: Jason Yan <yanaijie@huawei.com> Cc: Jia-Ju Bai <baijiaju1990@gmail.com> Cc: Stephen Boyd <swboyd@chromium.org> Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Jules Irenge <jbi.octave@gmail.com> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Thinh Nguyen <Thinh.Nguyen@synopsys.com> Cc: Rob Gill <rrobgill@protonmail.com> Cc: Macpaul Lin <macpaul.lin@mediatek.com> Acked-by: Minas Harutyunyan <hminas@synopsys.com> Acked-by: Bin Liu <b-liu@ti.com> Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com> Acked-by: Peter Chen <peter.chen@nxp.com> Link: https://lore.kernel.org/r/20200618144206.2655890-1-gregkh@linuxfoundation.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
For some reason, the TEST_ defines in the usb/ch9.h files did not have
the USB_ prefix on it, making it a bit confusing when reading the file,
as well as not the nicest thing to do in a uapi file.

So fix that up and add the USB_ prefix on to them, and fix up all
in-kernel usages.  This included deleting the duplicate copy in the
net2272.h file.

Cc: Felipe Balbi <balbi@kernel.org>
Cc: Michal Simek <michal.simek@xilinx.com>
Cc: Mathias Nyman <mathias.nyman@intel.com>
Cc: Pawel Laszczak <pawell@cadence.com>
Cc: YueHaibing <yuehaibing@huawei.com>
Cc: Nathan Chancellor <natechancellor@gmail.com>
Cc: Jason Yan <yanaijie@huawei.com>
Cc: Jia-Ju Bai <baijiaju1990@gmail.com>
Cc: Stephen Boyd <swboyd@chromium.org>
Cc: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Jules Irenge <jbi.octave@gmail.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Cc: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Cc: Rob Gill <rrobgill@protonmail.com>
Cc: Macpaul Lin <macpaul.lin@mediatek.com>
Acked-by: Minas Harutyunyan <hminas@synopsys.com>
Acked-by: Bin Liu <b-liu@ti.com>
Acked-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Acked-by: Peter Chen <peter.chen@nxp.com>
Link: https://lore.kernel.org/r/20200618144206.2655890-1-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
USB: replace hardcode maximum usb string length by definition 2020-06-18T14:07:57+00:00 Macpaul Lin macpaul.lin@mediatek.com 2020-06-18T09:13:38+00:00 81c7462883b0cc0a4eeef0687f80ad5b5baee5f6 Replace hardcoded maximum USB string length (126 bytes) by definition "USB_MAX_STRING_LEN". Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Link: https://lore.kernel.org/r/1592471618-29428-1-git-send-email-macpaul.lin@mediatek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Replace hardcoded maximum USB string length (126 bytes) by definition
"USB_MAX_STRING_LEN".

Signed-off-by: Macpaul Lin <macpaul.lin@mediatek.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Link: https://lore.kernel.org/r/1592471618-29428-1-git-send-email-macpaul.lin@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
USB: core: additional Device Classes to debug/usb/devices 2020-06-18T08:02:58+00:00 Rob Gill rrobgill@protonmail.com 2020-06-01T21:17:56+00:00 03cc8353c2244c8b790c3c81a0f1532d34a9d738 Several newer USB Device classes are not presently reported individually at /sys/kernel/debug/usb/devices, (reported as "unk."). This patch adds the following classes: 0fh (Personal Healthcare devices), 10h (USB Type-C combined Audio/Video devices) 11h (USB billboard), 12h (USB Type-C Bridge). As defined at [https://www.usb.org/defined-class-codes] Corresponding classes defined in include/linux/usb/ch9.h. Signed-off-by: Rob Gill <rrobgill@protonmail.com> Link: https://lore.kernel.org/r/20200601211749.6878-1-rrobgill@protonmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
Several newer USB Device classes are not presently reported individually at
/sys/kernel/debug/usb/devices, (reported as "unk."). This patch adds the
following classes: 0fh (Personal Healthcare devices), 10h (USB Type-C combined
Audio/Video devices) 11h (USB billboard), 12h (USB Type-C Bridge). As defined
at [https://www.usb.org/defined-class-codes]

Corresponding classes defined in include/linux/usb/ch9.h.

Signed-off-by: Rob Gill <rrobgill@protonmail.com>
Link: https://lore.kernel.org/r/20200601211749.6878-1-rrobgill@protonmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
usb: gadget: composite: Set recommended BESL values 2019-08-28T10:04:59+00:00 Thinh Nguyen Thinh.Nguyen@synopsys.com 2019-08-20T01:36:12+00:00 cca3854010c5aebf3a06be0de04f26c4f1ae5810 Set the recommended BESL deep and baseline values based on the gadget's configuration parameters to the extended BOS descriptor. This feature helps to optimize power savings by maximizing the opportunity for longer L1 residency time. Signed-off-by: Thinh Nguyen <thinhn@synopsys.com> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> 
Set the recommended BESL deep and baseline values based on the gadget's
configuration parameters to the extended BOS descriptor. This feature
helps to optimize power savings by maximizing the opportunity for longer
L1 residency time.

Signed-off-by: Thinh Nguyen <thinhn@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
USB: clarify USB_DT_USB_SSP_CAP_SIZE(ssac) definition 2018-01-09T15:15:20+00:00 Mathias Nyman mathias.nyman@linux.intel.com 2017-12-19T11:28:30+00:00 7c0143153cd33a0a267908ca419e2adc40ee513a USB_DT_USB_SSP_CAP_SIZE(ssac) gives the size of the SSP capability descriptor. The descriptor consists of 12 bytes plus a array of SSA entries. The number of SSA entries is stored in a SSAC value in the first 12 bytes, The USB3.1 specification 9.6.2.5 defines SSAC as zero based: "The number of Sublink Speed Attributes = SSAC + 1." This is not intuitive and has already caused some confusion. Make a small modifiaction to the USB_DT_USB_SSP_CAP_SIZE(ssac) definition to make it a bit clearer Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
USB_DT_USB_SSP_CAP_SIZE(ssac) gives the size of the SSP capability
descriptor. The descriptor consists of 12 bytes plus a array of
SSA entries.

The number of SSA entries is stored in a SSAC value in the first 12 bytes,
The USB3.1 specification 9.6.2.5 defines SSAC as zero based:
"The number of Sublink Speed Attributes = SSAC + 1." This is not
intuitive and has already caused some confusion.

Make a small modifiaction to the USB_DT_USB_SSP_CAP_SIZE(ssac)
definition to make it a bit clearer

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
USB: core: Add type-specific length check of BOS descriptors 2017-11-28T14:17:49+00:00 Masakazu Mokuno masakazu.mokuno@gmail.com 2017-11-09T16:25:50+00:00 81cf4a45360f70528f1f64ba018d61cb5767249a As most of BOS descriptors are longer in length than their header 'struct usb_dev_cap_header', comparing solely with it is not sufficient to avoid out-of-bounds access to BOS descriptors. This patch adds descriptor type specific length check in usb_get_bos_descriptor() to fix the issue. Signed-off-by: Masakazu Mokuno <masakazu.mokuno@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
As most of BOS descriptors are longer in length than their header
'struct usb_dev_cap_header', comparing solely with it is not sufficient
to avoid out-of-bounds access to BOS descriptors.

This patch adds descriptor type specific length check in
usb_get_bos_descriptor() to fix the issue.

Signed-off-by: Masakazu Mokuno <masakazu.mokuno@gmail.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Merge tag 'usb-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb 2017-11-14T05:14:07+00:00 Linus Torvalds torvalds@linux-foundation.org 2017-11-14T05:14:07+00:00 894025f24bd028942da3e602b87d9f7223109b14 Pull USB/PHY updates from Greg KH: "Here is the big set of USB and PHY driver updates for 4.15-rc1. There is the usual amount of gadget and xhci driver updates, along with phy and chipidea enhancements. There's also a lot of SPDX tags and license boilerplate cleanups as well, which provide some churn in the diffstat. Other major thing is the typec code that moved out of staging and into the "real" part of the drivers/usb/ tree, which was nice to see happen. All of these have been in linux-next with no reported issues for a while" * tag 'usb-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (263 commits) usb: gadget: f_fs: Fix use-after-free in ffs_free_inst USB: usbfs: compute urb->actual_length for isochronous usb: core: message: remember to reset 'ret' to 0 when necessary USB: typec: Remove remaining redundant license text USB: typec: add SPDX identifiers to some files USB: renesas_usbhs: rcar?.h: add SPDX tags USB: chipidea: ci_hdrc_tegra.c: add SPDX line USB: host: xhci-debugfs: add SPDX lines USB: add SPDX identifiers to all remaining Makefiles usb: host: isp1362-hcd: remove a couple of redundant assignments USB: adutux: remove redundant variable minor usb: core: add a new usb_get_ptm_status() helper usb: core: add a 'type' parameter to usb_get_status() usb: core: introduce a new usb_get_std_status() helper usb: core: rename usb_get_status() 'type' argument to 'recip' usb: core: add Status Type definitions USB: gadget: Remove redundant license text USB: gadget: function: Remove redundant license text USB: gadget: udc: Remove redundant license text USB: gadget: legacy: Remove redundant license text ... 
Pull USB/PHY updates from Greg KH:
 "Here is the big set of USB and PHY driver updates for 4.15-rc1.

  There is the usual amount of gadget and xhci driver updates, along
  with phy and chipidea enhancements. There's also a lot of SPDX tags
  and license boilerplate cleanups as well, which provide some churn in
  the diffstat.

  Other major thing is the typec code that moved out of staging and into
  the "real" part of the drivers/usb/ tree, which was nice to see
  happen.

  All of these have been in linux-next with no reported issues for a
  while"

* tag 'usb-4.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (263 commits)
  usb: gadget: f_fs: Fix use-after-free in ffs_free_inst
  USB: usbfs: compute urb->actual_length for isochronous
  usb: core: message: remember to reset 'ret' to 0 when necessary
  USB: typec: Remove remaining redundant license text
  USB: typec: add SPDX identifiers to some files
  USB: renesas_usbhs: rcar?.h: add SPDX tags
  USB: chipidea: ci_hdrc_tegra.c: add SPDX line
  USB: host: xhci-debugfs: add SPDX lines
  USB: add SPDX identifiers to all remaining Makefiles
  usb: host: isp1362-hcd: remove a couple of redundant assignments
  USB: adutux: remove redundant variable minor
  usb: core: add a new usb_get_ptm_status() helper
  usb: core: add a 'type' parameter to usb_get_status()
  usb: core: introduce a new usb_get_std_status() helper
  usb: core: rename usb_get_status() 'type' argument to 'recip'
  usb: core: add Status Type definitions
  USB: gadget: Remove redundant license text
  USB: gadget: function: Remove redundant license text
  USB: gadget: udc: Remove redundant license text
  USB: gadget: legacy: Remove redundant license text
  ...
usb: core: add Status Type definitions 2017-11-07T14:47:19+00:00 Felipe Balbi felipe.balbi@linux.intel.com 2017-11-02T08:57:38+00:00 6f27f4f97ee8cbec99b429b653333f4e781a47a1 USB 3.1 added a PTM_STATUS type. Let's add a define for it and following patches will let usb_get_status() accept the new argument. Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
USB 3.1 added a PTM_STATUS type. Let's add a define for it and
following patches will let usb_get_status() accept the new argument.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>