Merge remote-tracking branch 'torvalds/master' into perf/core (2ea352d5) · Commits · git / linux-net

Documentation/ABI/testing/debugfs-hisi-hpre

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		What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/regs
		Date: Sep 2019
		Contact: linux-crypto@vger.kernel.org
		Description: Dump debug registers from the HPRE cluster.
		Only available for PF.

		What: /sys/kernel/debug/hisi_hpre/<bdf>/cluster[0-3]/cluster_ctrl
		Date: Sep 2019
		Contact: linux-crypto@vger.kernel.org
		Description: Write the HPRE core selection in the cluster into this file,
		and then we can read the debug information of the core.
		Only available for PF.

		What: /sys/kernel/debug/hisi_hpre/<bdf>/rdclr_en
		Date: Sep 2019
		Contact: linux-crypto@vger.kernel.org
		Description: HPRE cores debug registers read clear control. 1 means enable
		register read clear, otherwise 0. Writing to this file has no
		functional effect, only enable or disable counters clear after
		reading of these registers.
		Only available for PF.

		What: /sys/kernel/debug/hisi_hpre/<bdf>/current_qm
		Date: Sep 2019
		Contact: linux-crypto@vger.kernel.org
		Description: One HPRE controller has one PF and multiple VFs, each function
		has a QM. Select the QM which below qm refers to.
		Only available for PF.

		What: /sys/kernel/debug/hisi_hpre/<bdf>/regs
		Date: Sep 2019
		Contact: linux-crypto@vger.kernel.org
		Description: Dump debug registers from the HPRE.
		Only available for PF.

		What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/qm_regs
		Date: Sep 2019
		Contact: linux-crypto@vger.kernel.org
		Description: Dump debug registers from the QM.
		Available for PF and VF in host. VF in guest currently only
		has one debug register.

		What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/current_q
		Date: Sep 2019
		Contact: linux-crypto@vger.kernel.org
		Description: One QM may contain multiple queues. Select specific queue to
		show its debug registers in above qm_regs.
		Only available for PF.

		What: /sys/kernel/debug/hisi_hpre/<bdf>/qm/clear_enable
		Date: Sep 2019
		Contact: linux-crypto@vger.kernel.org
		Description: QM debug registers(qm_regs) read clear control. 1 means enable
		register read clear, otherwise 0.
		Writing to this file has no functional effect, only enable or
		disable counters clear after reading of these registers.
		Only available for PF.

Documentation/ABI/testing/debugfs-hisi-sec

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Original line number	Diff line number	Diff line
		What: /sys/kernel/debug/hisi_sec/<bdf>/sec_dfx
		Date: Oct 2019
		Contact: linux-crypto@vger.kernel.org
		Description: Dump the debug registers of SEC cores.
		Only available for PF.

		What: /sys/kernel/debug/hisi_sec/<bdf>/clear_enable
		Date: Oct 2019
		Contact: linux-crypto@vger.kernel.org
		Description: Enabling/disabling of clear action after reading
		the SEC debug registers.
		0: disable, 1: enable.
		Only available for PF, and take no other effect on SEC.

		What: /sys/kernel/debug/hisi_sec/<bdf>/current_qm
		Date: Oct 2019
		Contact: linux-crypto@vger.kernel.org
		Description: One SEC controller has one PF and multiple VFs, each function
		has a QM. This file can be used to select the QM which below
		qm refers to.
		Only available for PF.

		What: /sys/kernel/debug/hisi_sec/<bdf>/qm/qm_regs
		Date: Oct 2019
		Contact: linux-crypto@vger.kernel.org
		Description: Dump of QM related debug registers.
		Available for PF and VF in host. VF in guest currently only
		has one debug register.

		What: /sys/kernel/debug/hisi_sec/<bdf>/qm/current_q
		Date: Oct 2019
		Contact: linux-crypto@vger.kernel.org
		Description: One QM of SEC may contain multiple queues. Select specific
		queue to show its debug registers in above 'qm_regs'.
		Only available for PF.

		What: /sys/kernel/debug/hisi_sec/<bdf>/qm/clear_enable
		Date: Oct 2019
		Contact: linux-crypto@vger.kernel.org
		Description: Enabling/disabling of clear action after reading
		the SEC's QM debug registers.
		0: disable, 1: enable.
		Only available for PF, and take no other effect on SEC.

Documentation/ABI/testing/procfs-diskstats

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Original line number	Diff line number	Diff line
		@@ -29,4 +29,9 @@ Description:
		17 - sectors discarded
		18 - time spent discarding

		Kernel 5.5+ appends two more fields for flush requests:

		19 - flush requests completed successfully
		20 - time spent flushing

		For more details refer to Documentation/admin-guide/iostats.rst

Documentation/ABI/testing/sysfs-block

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Original line number	Diff line number	Diff line
		@@ -15,6 +15,12 @@ Description:
		9 - I/Os currently in progress
		10 - time spent doing I/Os (ms)
		11 - weighted time spent doing I/Os (ms)
		12 - discards completed
		13 - discards merged
		14 - sectors discarded
		15 - time spent discarding (ms)
		16 - flush requests completed
		17 - time spent flushing (ms)
		For more details refer Documentation/admin-guide/iostats.rst

Documentation/ABI/testing/sysfs-class-net-statistics

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Original line number	Diff line number	Diff line
		@@ -51,6 +51,14 @@ Description:
		packet processing. See the network driver for the exact
		meaning of this value.

		What: /sys/class/<iface>/statistics/rx_errors
		Date: April 2005
		KernelVersion: 2.6.12
		Contact: netdev@vger.kernel.org
		Description:
		Indicates the number of receive errors on this network device.
		See the network driver for the exact meaning of this value.

		What: /sys/class/<iface>/statistics/rx_fifo_errors
		Date: April 2005
		KernelVersion: 2.6.12
		@@ -88,6 +96,14 @@ Description:
		due to lack of capacity in the receive side. See the network
		driver for the exact meaning of this value.

		What: /sys/class/<iface>/statistics/rx_nohandler
		Date: February 2016
		KernelVersion: 4.6
		Contact: netdev@vger.kernel.org
		Description:
		Indicates the number of received packets that were dropped on
		an inactive device by the network core.

		What: /sys/class/<iface>/statistics/rx_over_errors
		Date: April 2005
		KernelVersion: 2.6.12