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- What: /sys/kernel/debug/hisi_sec2/<bdf>/clear_enable
- Date: Oct 2019
- Contact: [email protected]
- 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_sec2/<bdf>/current_qm
- Date: Oct 2019
- Contact: [email protected]
- 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_sec2/<bdf>/alg_qos
- Date: Jun 2021
- Contact: [email protected]
- Description: The <bdf> is related the function for PF and VF.
- SEC driver supports to configure each function's QoS, the driver
- supports to write <bdf> value to alg_qos in the host. Such as
- "echo <bdf> value > alg_qos". The qos value is 1~1000, means
- 1/1000~1000/1000 of total QoS. The driver reading alg_qos to
- get related QoS in the host and VM, Such as "cat alg_qos".
- What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/qm_regs
- Date: Oct 2019
- Contact: [email protected]
- 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_sec2/<bdf>/qm/current_q
- Date: Oct 2019
- Contact: [email protected]
- Description: One QM of SEC may contain multiple queues. Select specific
- queue to show its debug registers in above 'regs'.
- Only available for PF.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/clear_enable
- Date: Oct 2019
- Contact: [email protected]
- 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.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/err_irq
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the number of invalid interrupts for
- QM task completion.
- Available for both PF and VF, and take no other effect on SEC.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/aeq_irq
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the number of QM async event queue interrupts.
- Available for both PF and VF, and take no other effect on SEC.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/abnormal_irq
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the number of interrupts for QM abnormal event.
- Available for both PF and VF, and take no other effect on SEC.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/create_qp_err
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the number of queue allocation errors.
- Available for both PF and VF, and take no other effect on SEC.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/mb_err
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the number of failed QM mailbox commands.
- Available for both PF and VF, and take no other effect on SEC.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/status
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the status of the QM.
- Four states: initiated, started, stopped and closed.
- Available for both PF and VF, and take no other effect on SEC.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/qm/diff_regs
- Date: Mar 2022
- Contact: [email protected]
- Description: QM debug registers(regs) read hardware register value. This
- node is used to show the change of the qm register values. This
- node can be help users to check the change of register values.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/diff_regs
- Date: Mar 2022
- Contact: [email protected]
- Description: SEC debug registers(regs) read hardware register value. This
- node is used to show the change of the register values. This
- node can be help users to check the change of register values.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_cnt
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the total number of sent requests.
- Available for both PF and VF, and take no other effect on SEC.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/recv_cnt
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the total number of received requests.
- Available for both PF and VF, and take no other effect on SEC.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/send_busy_cnt
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the total number of requests sent with returning busy.
- Available for both PF and VF, and take no other effect on SEC.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/err_bd_cnt
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the total number of BD type error requests
- to be received.
- Available for both PF and VF, and take no other effect on SEC.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/invalid_req_cnt
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the total number of invalid requests being received.
- Available for both PF and VF, and take no other effect on SEC.
- What: /sys/kernel/debug/hisi_sec2/<bdf>/sec_dfx/done_flag_cnt
- Date: Apr 2020
- Contact: [email protected]
- Description: Dump the total number of completed but marked error requests
- to be received.
- Available for both PF and VF, and take no other effect on SEC.
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