Merge branch 'for-rc' into rdma.git

From https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git

The rc RDMA branch is needed due to dependencies on the next patches.

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Jason Gunthorpe
2020-11-17 15:20:26 -04:00
1278 changed files with 11713 additions and 33618 deletions

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@@ -1910,6 +1910,15 @@ S: 660 Harvard Ave. #7
S: Santa Clara, CA 95051
S: USA
N: Kukjin Kim
E: kgene@kernel.org
D: Samsung S3C, S5P and Exynos ARM architectures
N: Sangbeom Kim
E: sbkim73@samsung.com
D: Samsung SoC Audio (ASoC) drivers
D: Samsung PMIC (RTC, regulators, MFD) drivers
N: Russell King
E: rmk@arm.linux.org.uk
D: Linux/arm integrator, maintainer & hacker

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@@ -32,7 +32,7 @@ The different levels of stability are:
layout of the files below for details on how to do this.)
obsolete/
This directory documents interfaces that are still remaining in
This directory documents interfaces that are still remaining in
the kernel, but are marked to be removed at some later point in
time. The description of the interface will document the reason
why it is obsolete and when it can be expected to be removed.
@@ -58,6 +58,14 @@ Users: All users of this interface who wish to be notified when
be changed further.
Note:
The fields should be use a simple notation, compatible with ReST markup.
Also, the file **should not** have a top-level index, like::
===
foo
===
How things move between levels:
Interfaces in stable may move to obsolete, as long as the proper

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@@ -8,11 +8,11 @@ Description: Device DAX is the device-centric analogue of Filesystem
system. Device DAX is strict, precise and predictable.
Specifically this interface:
1/ Guarantees fault granularity with respect to a given
page size (pte, pmd, or pud) set at configuration time.
1. Guarantees fault granularity with respect to a given
page size (pte, pmd, or pud) set at configuration time.
2/ Enforces deterministic behavior by being strict about
what fault scenarios are supported.
2. Enforces deterministic behavior by being strict about
what fault scenarios are supported.
The /sys/class/dax/ interface enumerates all the
device-dax instances in the system. The ABI is

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@@ -7,10 +7,13 @@ Description: It is possible to switch the cpi setting of the mouse with the
setting reported by the mouse. This number has to be further
processed to receive the real dpi value:
===== ====
VALUE DPI
===== ====
1 400
2 800
4 1600
===== ====
This file is readonly.
Has never been used. If bookkeeping is done, it's done in userland tools.

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@@ -13,6 +13,8 @@ Description:
GPIOs are identified as they are inside the kernel, using integers in
the range 0..INT_MAX. See Documentation/admin-guide/gpio for more information.
::
/sys/class/gpio
/export ... asks the kernel to export a GPIO to userspace
/unexport ... to return a GPIO to the kernel

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@@ -5,6 +5,7 @@ Description:
devfs has been unmaintained for a number of years, has unfixable
races, contains a naming policy within the kernel that is
against the LSB, and can be replaced by using udev.
The files fs/devfs/*, include/linux/devfs_fs*.h were removed,
along with the assorted devfs function calls throughout the
kernel tree.

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@@ -7,6 +7,7 @@ Description:
to implement sensible device security policies, and its low level
of abstraction that required userspace clients to duplicate much
of the kernel's ieee1394 core functionality.
Replaced by /dev/fw*, i.e. the <linux/firewire-cdev.h> ABI of
firewire-core.

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@@ -10,4 +10,4 @@ Description: This file was deprecated because there no longer was a way to
claim just control over a single rfkill instance.
This file was scheduled to be removed in 2012, and was removed
in 2016.
Values: 0: Kernel handles events
Values: 0: Kernel handles events

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@@ -8,6 +8,7 @@ Description:
performance issues in its first generation. Any video1394 user had
to use raw1394 + libraw1394 too because video1394 did not provide
asynchronous I/O for device discovery and configuration.
Replaced by /dev/fw*, i.e. the <linux/firewire-cdev.h> ABI of
firewire-core.

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@@ -14,13 +14,17 @@ Description:
Each /dev/fw* is associated with one IEEE 1394 node, which can
be remote or local nodes. Operations on a /dev/fw* file have
different scope:
- The 1394 node which is associated with the file:
- Asynchronous request transmission
- Get the Configuration ROM
- Query node ID
- Query maximum speed of the path between this node
and local node
- The 1394 bus (i.e. "card") to which the node is attached to:
- Isochronous stream transmission and reception
- Asynchronous stream transmission and reception
- Asynchronous broadcast request transmission
@@ -31,7 +35,9 @@ Description:
manager
- Query cycle time
- Bus reset initiation, bus reset event reception
- All 1394 buses:
- Allocation of IEEE 1212 address ranges on the local
link layers, reception of inbound requests to such
an address range, asynchronous response transmission
@@ -43,6 +49,7 @@ Description:
userland implement different access permission models, some
operations are restricted to /dev/fw* files that are associated
with a local node:
- Addition of descriptors or directories to the local
nodes' Configuration ROM
- PHY packet transmission and reception
@@ -55,50 +62,50 @@ Description:
The following file operations are supported:
open(2)
Currently the only useful flags are O_RDWR.
Currently the only useful flags are O_RDWR.
ioctl(2)
Initiate various actions. Some take immediate effect, others
are performed asynchronously while or after the ioctl returns.
See the inline documentation in <linux/firewire-cdev.h> for
descriptions of all ioctls.
Initiate various actions. Some take immediate effect, others
are performed asynchronously while or after the ioctl returns.
See the inline documentation in <linux/firewire-cdev.h> for
descriptions of all ioctls.
poll(2), select(2), epoll_wait(2) etc.
Watch for events to become available to be read.
Watch for events to become available to be read.
read(2)
Receive various events. There are solicited events like
outbound asynchronous transaction completion or isochronous
buffer completion, and unsolicited events such as bus resets,
request reception, or PHY packet reception. Always use a read
buffer which is large enough to receive the largest event that
could ever arrive. See <linux/firewire-cdev.h> for descriptions
of all event types and for which ioctls affect reception of
events.
Receive various events. There are solicited events like
outbound asynchronous transaction completion or isochronous
buffer completion, and unsolicited events such as bus resets,
request reception, or PHY packet reception. Always use a read
buffer which is large enough to receive the largest event that
could ever arrive. See <linux/firewire-cdev.h> for descriptions
of all event types and for which ioctls affect reception of
events.
mmap(2)
Allocate a DMA buffer for isochronous reception or transmission
and map it into the process address space. The arguments should
be used as follows: addr = NULL, length = the desired buffer
size, i.e. number of packets times size of largest packet,
prot = at least PROT_READ for reception and at least PROT_WRITE
for transmission, flags = MAP_SHARED, fd = the handle to the
/dev/fw*, offset = 0.
Allocate a DMA buffer for isochronous reception or transmission
and map it into the process address space. The arguments should
be used as follows: addr = NULL, length = the desired buffer
size, i.e. number of packets times size of largest packet,
prot = at least PROT_READ for reception and at least PROT_WRITE
for transmission, flags = MAP_SHARED, fd = the handle to the
/dev/fw*, offset = 0.
Isochronous reception works in packet-per-buffer fashion except
for multichannel reception which works in buffer-fill mode.
munmap(2)
Unmap the isochronous I/O buffer from the process address space.
Unmap the isochronous I/O buffer from the process address space.
close(2)
Besides stopping and freeing I/O contexts that were associated
with the file descriptor, back out any changes to the local
nodes' Configuration ROM. Deallocate isochronous channels and
bandwidth at the IRM that were marked for kernel-assisted
re- and deallocation.
Besides stopping and freeing I/O contexts that were associated
with the file descriptor, back out any changes to the local
nodes' Configuration ROM. Deallocate isochronous channels and
bandwidth at the IRM that were marked for kernel-assisted
re- and deallocation.
Users: libraw1394
libdc1394
libhinawa
Users: libraw1394;
libdc1394;
libhinawa;
tools like linux-firewire-utils, fwhack, ...

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@@ -1,22 +1,26 @@
What: /sys/firmware/acpi/pm_profile
What: /sys/firmware/acpi/pm_profile
Date: 03-Nov-2011
KernelVersion: v3.2
Contact: linux-acpi@vger.kernel.org
Description: The ACPI pm_profile sysfs interface exports the platform
Description: The ACPI pm_profile sysfs interface exports the platform
power management (and performance) requirement expectations
as provided by BIOS. The integer value is directly passed as
retrieved from the FADT ACPI table.
Values: For possible values see ACPI specification:
Values: For possible values see ACPI specification:
5.2.9 Fixed ACPI Description Table (FADT)
Field: Preferred_PM_Profile
Currently these values are defined by spec:
0 Unspecified
1 Desktop
2 Mobile
3 Workstation
4 Enterprise Server
5 SOHO Server
6 Appliance PC
7 Performance Server
== =================
0 Unspecified
1 Desktop
2 Mobile
3 Workstation
4 Enterprise Server
5 SOHO Server
6 Appliance PC
7 Performance Server
>7 Reserved
== =================

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@@ -47,6 +47,7 @@ Description:
IEEE 1394 node device attribute.
Read-only and immutable.
Values: 1: The sysfs entry represents a local node (a controller card).
0: The sysfs entry represents a remote node.
@@ -125,7 +126,9 @@ Description:
Read-only attribute, immutable during the target's lifetime.
Format, as exposed by firewire-sbp2 since 2.6.22, May 2007:
Colon-separated hexadecimal string representations of
u64 EUI-64 : u24 directory_ID : u16 LUN
without 0x prefixes, without whitespace. The former sbp2 driver
(removed in 2.6.37 after being superseded by firewire-sbp2) used
a somewhat shorter format which was not as close to SAM.

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@@ -9,13 +9,14 @@ Description:
Note: This file is only present if CONFIG_NVMEM_SYSFS
is enabled
ex:
hexdump /sys/bus/nvmem/devices/qfprom0/nvmem
ex::
0000000 0000 0000 0000 0000 0000 0000 0000 0000
*
00000a0 db10 2240 0000 e000 0c00 0c00 0000 0c00
0000000 0000 0000 0000 0000 0000 0000 0000 0000
...
*
0001000
hexdump /sys/bus/nvmem/devices/qfprom0/nvmem
0000000 0000 0000 0000 0000 0000 0000 0000 0000
*
00000a0 db10 2240 0000 e000 0c00 0c00 0000 0c00
0000000 0000 0000 0000 0000 0000 0000 0000 0000
...
*
0001000

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@@ -50,8 +50,10 @@ Description:
Tools can use this file and the connected_duration file to
compute the percentage of time that a device has been active.
For example,
echo $((100 * `cat active_duration` / `cat connected_duration`))
For example::
echo $((100 * `cat active_duration` / `cat connected_duration`))
will give an integer percentage. Note that this does not
account for counter wrap.
Users:

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@@ -63,13 +63,6 @@ Contact: Stephen Hemminger <sthemmin@microsoft.com>
Description: VCPU (sub)channel is affinitized to
Users: tools/hv/lsvmbus and other debugging tools
What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/cpu
Date: September. 2017
KernelVersion: 4.14
Contact: Stephen Hemminger <sthemmin@microsoft.com>
Description: VCPU (sub)channel is affinitized to
Users: tools/hv/lsvmbus and other debugging tools
What: /sys/bus/vmbus/devices/<UUID>/channels/<N>/in_mask
Date: September. 2017
KernelVersion: 4.14

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@@ -6,6 +6,7 @@ Description: Bus scanning interval, microseconds component.
control systems are attached/generate presence for as short as
100 ms - hence the tens-to-hundreds milliseconds scan intervals
are required.
see Documentation/w1/w1-generic.rst for detailed information.
Users: any user space application which wants to know bus scanning
interval

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@@ -4,6 +4,7 @@ KernelVersion: 2.6.12
Contact: Richard Purdie <rpurdie@rpsys.net>
Description:
Control BACKLIGHT power, values are FB_BLANK_* from fb.h
- FB_BLANK_UNBLANK (0) : power on.
- FB_BLANK_POWERDOWN (4) : power off
Users: HAL

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@@ -8,12 +8,14 @@ Date: Apr, 2005
KernelVersion: v2.6.12
Contact: linux-rdma@vger.kernel.org
Description:
=============== ===========================================
node_type: (RO) Node type (CA, RNIC, usNIC, usNIC UDP,
switch or router)
node_guid: (RO) Node GUID
sys_image_guid: (RO) System image GUID
=============== ===========================================
What: /sys/class/infiniband/<device>/node_desc
@@ -47,6 +49,7 @@ KernelVersion: v2.6.12
Contact: linux-rdma@vger.kernel.org
Description:
=============== ===============================================
lid: (RO) Port LID
rate: (RO) Port data rate (active width * active
@@ -66,8 +69,9 @@ Description:
cap_mask: (RO) Port capability mask. 2 bits here are
settable- IsCommunicationManagementSupported
(set when CM module is loaded) and IsSM (set via
open of issmN file).
(set when CM module is loaded) and IsSM (set
via open of issmN file).
=============== ===============================================
What: /sys/class/infiniband/<device>/ports/<port-num>/link_layer
@@ -103,8 +107,7 @@ Date: Apr, 2005
KernelVersion: v2.6.12
Contact: linux-rdma@vger.kernel.org
Description:
Errors info:
-----------
**Errors info**:
symbol_error: (RO) Total number of minor link errors detected on
one or more physical lanes.
@@ -142,8 +145,7 @@ Description:
intervention. It can also indicate hardware issues or extremely
poor link signal integrity
Data info:
---------
**Data info**:
port_xmit_data: (RO) Total number of data octets, divided by 4
(lanes), transmitted on all VLs. This is 64 bit counter
@@ -176,8 +178,7 @@ Description:
transmitted on all VLs from the port. This may include multicast
packets with errors.
Misc info:
---------
**Misc info**:
port_xmit_discards: (RO) Total number of outbound packets
discarded by the port because the port is down or congested.
@@ -244,9 +245,11 @@ Description:
two umad devices and two issm devices, while a switch will have
one device of each type (for switch port 0).
======= =====================================
ibdev: (RO) Show Infiniband (IB) device name
port: (RO) Display port number
======= =====================================
What: /sys/class/infiniband_mad/abi_version
@@ -264,10 +267,12 @@ Date: Sept, 2005
KernelVersion: v2.6.14
Contact: linux-rdma@vger.kernel.org
Description:
=============== ===========================================
ibdev: (RO) Display Infiniband (IB) device name
abi_version: (RO) Show ABI version of IB device specific
interfaces.
=============== ===========================================
What: /sys/class/infiniband_verbs/abi_version
@@ -289,12 +294,14 @@ Date: Apr, 2005
KernelVersion: v2.6.12
Contact: linux-rdma@vger.kernel.org
Description:
=============== ================================================
hw_rev: (RO) Hardware revision number
hca_type: (RO) Host Channel Adapter type: MT23108, MT25208
(MT23108 compat mode), MT25208 or MT25204
board_id: (RO) Manufacturing board ID
=============== ================================================
sysfs interface for Mellanox ConnectX HCA IB driver (mlx4)
@@ -307,11 +314,13 @@ Date: Sep, 2007
KernelVersion: v2.6.24
Contact: linux-rdma@vger.kernel.org
Description:
=============== ===============================
hw_rev: (RO) Hardware revision number
hca_type: (RO) Host channel adapter type
board_id: (RO) Manufacturing board ID
=============== ===============================
What: /sys/class/infiniband/mlx4_X/iov/ports/<port-num>/gids/<n>
@@ -337,6 +346,7 @@ Description:
example, ports/1/pkeys/10 contains the value at index 10 in port
1's P_Key table.
======================= ==========================================
gids/<n>: (RO) The physical port gids n = 0..127
admin_guids/<n>: (RW) Allows examining or changing the
@@ -365,6 +375,7 @@ Description:
guest, whenever it uses its pkey index
1, will actually be using the real pkey
index 10.
======================= ==========================================
What: /sys/class/infiniband/mlx4_X/iov/<pci-slot-num>/ports/<m>/smi_enabled
@@ -376,12 +387,14 @@ Description:
Enabling QP0 on VFs for selected VF/port. By default, no VFs are
enabled for QP0 operation.
smi_enabled: (RO) Indicates whether smi is currently enabled
for the indicated VF/port
================= ==== ===========================================
smi_enabled: (RO) Indicates whether smi is currently enabled
for the indicated VF/port
enable_smi_admin:(RW) Used by the admin to request that smi
capability be enabled or disabled for the
indicated VF/port. 0 = disable, 1 = enable.
enable_smi_admin: (RW) Used by the admin to request that smi
capability be enabled or disabled for the
indicated VF/port. 0 = disable, 1 = enable.
================= ==== ===========================================
The requested enablement will occur at the next reset of the VF
(e.g. driver restart on the VM which owns the VF).
@@ -398,6 +411,7 @@ KernelVersion: v2.6.35
Contact: linux-rdma@vger.kernel.org
Description:
=============== =============================================
hw_rev: (RO) Hardware revision number
hca_type: (RO) Driver short name. Should normally match
@@ -406,6 +420,7 @@ Description:
board_id: (RO) Manufacturing board id. (Vendor + device
information)
=============== =============================================
sysfs interface for Intel IB driver qib
@@ -426,6 +441,7 @@ Date: May, 2010
KernelVersion: v2.6.35
Contact: linux-rdma@vger.kernel.org
Description:
=============== ======================================================
version: (RO) Display version information of installed software
and drivers.
@@ -452,6 +468,7 @@ Description:
chip_reset: (WO) Reset the chip if possible by writing
"reset" to this file. Only allowed if no user
contexts are open that use chip resources.
=============== ======================================================
What: /sys/class/infiniband/qibX/ports/N/sl2vl/[0-15]
@@ -471,14 +488,16 @@ Contact: linux-rdma@vger.kernel.org
Description:
Per-port congestion control. Both are binary attributes.
cc_table_bin: (RO) Congestion control table size followed by
=============== ================================================
cc_table_bin (RO) Congestion control table size followed by
table entries.
cc_settings_bin:(RO) Congestion settings: port control, control
cc_settings_bin (RO) Congestion settings: port control, control
map and an array of 16 entries for the
congestion entries - increase, timer, event log
trigger threshold and the minimum injection rate
delay.
=============== ================================================
What: /sys/class/infiniband/qibX/ports/N/linkstate/loopback
What: /sys/class/infiniband/qibX/ports/N/linkstate/led_override
@@ -491,6 +510,7 @@ Contact: linux-rdma@vger.kernel.org
Description:
[to be documented]
=============== ===============================================
loopback: (WO)
led_override: (WO)
hrtbt_enable: (RW)
@@ -501,6 +521,7 @@ Description:
errors. Possible states are- "Initted",
"Present", "IB_link_up", "IB_configured" or
"Fatal_Hardware_Error".
=============== ===============================================
What: /sys/class/infiniband/qibX/ports/N/diag_counters/rc_resends
What: /sys/class/infiniband/qibX/ports/N/diag_counters/seq_naks
@@ -549,6 +570,7 @@ Contact: Christian Benvenuti <benve@cisco.com>,
linux-rdma@vger.kernel.org
Description:
=============== ===============================================
board_id: (RO) Manufacturing board id
config: (RO) Report the configuration for this PF
@@ -561,6 +583,7 @@ Description:
iface: (RO) Shows which network interface this usNIC
entry is associated to (visible with ifconfig).
=============== ===============================================
What: /sys/class/infiniband/usnic_X/qpn/summary
What: /sys/class/infiniband/usnic_X/qpn/context
@@ -605,6 +628,7 @@ Date: May, 2016
KernelVersion: v4.6
Contact: linux-rdma@vger.kernel.org
Description:
=============== =============================================
hw_rev: (RO) Hardware revision number
board_id: (RO) Manufacturing board id
@@ -623,6 +647,7 @@ Description:
available.
tempsense: (RO) Thermal sense information
=============== =============================================
What: /sys/class/infiniband/hfi1_X/ports/N/CCMgtA/cc_settings_bin
@@ -634,19 +659,21 @@ Contact: linux-rdma@vger.kernel.org
Description:
Per-port congestion control.
cc_table_bin: (RO) CCA tables used by PSM2 Congestion control
=============== ================================================
cc_table_bin (RO) CCA tables used by PSM2 Congestion control
table size followed by table entries. Binary
attribute.
cc_settings_bin:(RO) Congestion settings: port control, control
cc_settings_bin (RO) Congestion settings: port control, control
map and an array of 16 entries for the
congestion entries - increase, timer, event log
trigger threshold and the minimum injection rate
delay. Binary attribute.
cc_prescan: (RW) enable prescanning for faster BECN
cc_prescan (RW) enable prescanning for faster BECN
response. Write "on" to enable and "off" to
disable.
=============== ================================================
What: /sys/class/infiniband/hfi1_X/ports/N/sc2vl/[0-31]
What: /sys/class/infiniband/hfi1_X/ports/N/sl2sc/[0-31]
@@ -655,11 +682,13 @@ Date: May, 2016
KernelVersion: v4.6
Contact: linux-rdma@vger.kernel.org
Description:
=============== ===================================================
sc2vl/: (RO) 32 files (0 - 31) used to translate sl->vl
sl2sc/: (RO) 32 files (0 - 31) used to translate sl->sc
vl2mtu/: (RO) 16 files (0 - 15) used to determine MTU for vl
=============== ===================================================
What: /sys/class/infiniband/hfi1_X/sdma_N/cpu_list
@@ -670,26 +699,28 @@ Contact: linux-rdma@vger.kernel.org
Description:
sdma<N>/ contains one directory per sdma engine (0 - 15)
=============== ==============================================
cpu_list: (RW) List of cpus for user-process to sdma
engine assignment.
vl: (RO) Displays the virtual lane (vl) the sdma
engine maps to.
=============== ==============================================
This interface gives the user control on the affinity settings
for the device. As an example, to set an sdma engine irq
affinity and thread affinity of a user processes to use the
sdma engine, which is "near" in terms of NUMA configuration, or
physical cpu location, the user will do:
physical cpu location, the user will do::
echo "3" > /proc/irq/<N>/smp_affinity_list
echo "4-7" > /sys/devices/.../sdma3/cpu_list
cat /sys/devices/.../sdma3/vl
0
echo "8" > /proc/irq/<M>/smp_affinity_list
echo "9-12" > /sys/devices/.../sdma4/cpu_list
cat /sys/devices/.../sdma4/vl
1
echo "3" > /proc/irq/<N>/smp_affinity_list
echo "4-7" > /sys/devices/.../sdma3/cpu_list
cat /sys/devices/.../sdma3/vl
0
echo "8" > /proc/irq/<M>/smp_affinity_list
echo "9-12" > /sys/devices/.../sdma4/cpu_list
cat /sys/devices/.../sdma4/vl
1
to make sure that when a process runs on cpus 4,5,6, or 7, and
uses vl=0, then sdma engine 3 is selected by the driver, and
@@ -711,11 +742,13 @@ Date: Jan, 2016
KernelVersion: v4.10
Contact: linux-rdma@vger.kernel.org
Description:
=============== ==== ========================
hw_rev: (RO) Hardware revision number
hca_type: (RO) Show HCA type (I40IW)
board_id: (RO) I40IW board ID
=============== ==== ========================
sysfs interface for QLogic qedr NIC Driver
@@ -728,9 +761,11 @@ KernelVersion: v4.10
Contact: linux-rdma@vger.kernel.org
Description:
=============== ==== ========================
hw_rev: (RO) Hardware revision number
hca_type: (RO) Display HCA type
=============== ==== ========================
sysfs interface for VMware Paravirtual RDMA driver
@@ -744,11 +779,13 @@ KernelVersion: v4.10
Contact: linux-rdma@vger.kernel.org
Description:
=============== ==== =====================================
hw_rev: (RO) Hardware revision number
hca_type: (RO) Host channel adapter type
board_id: (RO) Display PVRDMA manufacturing board ID
=============== ==== =====================================
sysfs interface for Broadcom NetXtreme-E RoCE driver
@@ -760,6 +797,8 @@ Date: Feb, 2017
KernelVersion: v4.11
Contact: linux-rdma@vger.kernel.org
Description:
=============== ==== =========================
hw_rev: (RO) Hardware revision number
hca_type: (RO) Host channel adapter type
=============== ==== =========================

View File

@@ -2,7 +2,7 @@ rfkill - radio frequency (RF) connector kill switch support
For details to this subsystem look at Documentation/driver-api/rfkill.rst.
For the deprecated /sys/class/rfkill/*/claim knobs of this interface look in
For the deprecated ``/sys/class/rfkill/*/claim`` knobs of this interface look in
Documentation/ABI/removed/sysfs-class-rfkill.
What: /sys/class/rfkill
@@ -36,9 +36,10 @@ KernelVersion v2.6.22
Contact: linux-wireless@vger.kernel.org
Description: Whether the soft blocked state is initialised from non-volatile
storage at startup.
Values: A numeric value.
0: false
1: true
Values: A numeric value:
- 0: false
- 1: true
What: /sys/class/rfkill/rfkill[0-9]+/state
@@ -54,6 +55,7 @@ Description: Current state of the transmitter.
through this interface. There will likely be another attempt to
remove it in the future.
Values: A numeric value.
0: RFKILL_STATE_SOFT_BLOCKED
transmitter is turned off by software
1: RFKILL_STATE_UNBLOCKED
@@ -69,6 +71,7 @@ KernelVersion v2.6.34
Contact: linux-wireless@vger.kernel.org
Description: Current hardblock state. This file is read only.
Values: A numeric value.
0: inactive
The transmitter is (potentially) active.
1: active
@@ -82,7 +85,9 @@ KernelVersion v2.6.34
Contact: linux-wireless@vger.kernel.org
Description: Current softblock state. This file is read and write.
Values: A numeric value.
0: inactive
The transmitter is (potentially) active.
1: active
The transmitter is turned off by software.

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@@ -32,11 +32,11 @@ KernelVersion: 2.6.12
Contact: linux-integrity@vger.kernel.org
Description: The "caps" property contains TPM manufacturer and version info.
Example output:
Example output::
Manufacturer: 0x53544d20
TCG version: 1.2
Firmware version: 8.16
Manufacturer: 0x53544d20
TCG version: 1.2
Firmware version: 8.16
Manufacturer is a hex dump of the 4 byte manufacturer info
space in a TPM. TCG version shows the TCG TPM spec level that
@@ -54,9 +54,9 @@ Description: The "durations" property shows the 3 vendor-specific values
any longer than necessary before starting to poll for a
result.
Example output:
Example output::
3015000 4508000 180995000 [original]
3015000 4508000 180995000 [original]
Here the short, medium and long durations are displayed in
usecs. "[original]" indicates that the values are displayed
@@ -92,14 +92,14 @@ Description: The "pcrs" property will dump the current value of all Platform
values may be constantly changing, the output is only valid
for a snapshot in time.
Example output:
Example output::
PCR-00: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
PCR-01: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
PCR-02: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
PCR-03: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
PCR-04: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
...
PCR-00: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
PCR-01: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
PCR-02: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
PCR-03: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
PCR-04: 3A 3F 78 0F 11 A4 B4 99 69 FC AA 80 CD 6E 39 57 C3 3B 22 75
...
The number of PCRs and hex bytes needed to represent a PCR
value will vary depending on TPM chip version. For TPM 1.1 and
@@ -119,44 +119,44 @@ Description: The "pubek" property will return the TPM's public endorsement
ated at TPM manufacture time and exists for the life of the
chip.
Example output:
Example output::
Algorithm: 00 00 00 01
Encscheme: 00 03
Sigscheme: 00 01
Parameters: 00 00 08 00 00 00 00 02 00 00 00 00
Modulus length: 256
Modulus:
B4 76 41 82 C9 20 2C 10 18 40 BC 8B E5 44 4C 6C
3A B2 92 0C A4 9B 2A 83 EB 5C 12 85 04 48 A0 B6
1E E4 81 84 CE B2 F2 45 1C F0 85 99 61 02 4D EB
86 C4 F7 F3 29 60 52 93 6B B2 E5 AB 8B A9 09 E3
D7 0E 7D CA 41 BF 43 07 65 86 3C 8C 13 7A D0 8B
82 5E 96 0B F8 1F 5F 34 06 DA A2 52 C1 A9 D5 26
0F F4 04 4B D9 3F 2D F2 AC 2F 74 64 1F 8B CD 3E
1E 30 38 6C 70 63 69 AB E2 50 DF 49 05 2E E1 8D
6F 78 44 DA 57 43 69 EE 76 6C 38 8A E9 8E A3 F0
A7 1F 3C A8 D0 12 15 3E CA 0E BD FA 24 CD 33 C6
47 AE A4 18 83 8E 22 39 75 93 86 E6 FD 66 48 B6
10 AD 94 14 65 F9 6A 17 78 BD 16 53 84 30 BF 70
E0 DC 65 FD 3C C6 B0 1E BF B9 C1 B5 6C EF B1 3A
F8 28 05 83 62 26 11 DC B4 6B 5A 97 FF 32 26 B6
F7 02 71 CF 15 AE 16 DD D1 C1 8E A8 CF 9B 50 7B
C3 91 FF 44 1E CF 7C 39 FE 17 77 21 20 BD CE 9B
Algorithm: 00 00 00 01
Encscheme: 00 03
Sigscheme: 00 01
Parameters: 00 00 08 00 00 00 00 02 00 00 00 00
Modulus length: 256
Modulus:
B4 76 41 82 C9 20 2C 10 18 40 BC 8B E5 44 4C 6C
3A B2 92 0C A4 9B 2A 83 EB 5C 12 85 04 48 A0 B6
1E E4 81 84 CE B2 F2 45 1C F0 85 99 61 02 4D EB
86 C4 F7 F3 29 60 52 93 6B B2 E5 AB 8B A9 09 E3
D7 0E 7D CA 41 BF 43 07 65 86 3C 8C 13 7A D0 8B
82 5E 96 0B F8 1F 5F 34 06 DA A2 52 C1 A9 D5 26
0F F4 04 4B D9 3F 2D F2 AC 2F 74 64 1F 8B CD 3E
1E 30 38 6C 70 63 69 AB E2 50 DF 49 05 2E E1 8D
6F 78 44 DA 57 43 69 EE 76 6C 38 8A E9 8E A3 F0
A7 1F 3C A8 D0 12 15 3E CA 0E BD FA 24 CD 33 C6
47 AE A4 18 83 8E 22 39 75 93 86 E6 FD 66 48 B6
10 AD 94 14 65 F9 6A 17 78 BD 16 53 84 30 BF 70
E0 DC 65 FD 3C C6 B0 1E BF B9 C1 B5 6C EF B1 3A
F8 28 05 83 62 26 11 DC B4 6B 5A 97 FF 32 26 B6
F7 02 71 CF 15 AE 16 DD D1 C1 8E A8 CF 9B 50 7B
C3 91 FF 44 1E CF 7C 39 FE 17 77 21 20 BD CE 9B
Possible values:
Possible values::
Algorithm: TPM_ALG_RSA (1)
Encscheme: TPM_ES_RSAESPKCSv15 (2)
Algorithm: TPM_ALG_RSA (1)
Encscheme: TPM_ES_RSAESPKCSv15 (2)
TPM_ES_RSAESOAEP_SHA1_MGF1 (3)
Sigscheme: TPM_SS_NONE (1)
Parameters, a byte string of 3 u32 values:
Sigscheme: TPM_SS_NONE (1)
Parameters, a byte string of 3 u32 values:
Key Length (bits): 00 00 08 00 (2048)
Num primes: 00 00 00 02 (2)
Exponent Size: 00 00 00 00 (0 means the
default exp)
Modulus Length: 256 (bytes)
Modulus: The 256 byte Endorsement Key modulus
Modulus Length: 256 (bytes)
Modulus: The 256 byte Endorsement Key modulus
What: /sys/class/tpm/tpmX/device/temp_deactivated
Date: April 2006
@@ -176,9 +176,9 @@ Description: The "timeouts" property shows the 4 vendor-specific values
timeouts is defined by the TPM interface spec that the chip
conforms to.
Example output:
Example output::
750000 750000 750000 750000 [original]
750000 750000 750000 750000 [original]
The four timeout values are shown in usecs, with a trailing
"[original]" or "[adjusted]" depending on whether the values
@@ -191,6 +191,6 @@ Contact: linux-integrity@vger.kernel.org
Description: The "tpm_version_major" property shows the TCG spec major version
implemented by the TPM device.
Example output:
Example output::
2
2

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