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authorHui Tang <tanghui20@huawei.com>2020-05-15 17:13:57 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2020-05-23 00:08:22 +1000
commit64a6301ebee769073e84daa14eeee01125aef79d (patch)
treeeb60a82368d70b8804eb0883e3051fde06ef7323 /Documentation/ABI/testing/debugfs-hisi-hpre
parent8213a1a60c5329501ff903339b248ceb84278cc3 (diff)
crypto: hisilicon/hpre - add debugfs for Hisilicon HPRE
Add debugfs to provides IO operation debug information and add BD processing timeout count function Signed-off-by: Hui Tang <tanghui20@huawei.com> Signed-off-by: Longfang Liu <liulongfang@huawei.com> Signed-off-by: Shukun Tan <tanshukun1@huawei.com> Reviewed-by: Zaibo Xu <xuzaibo@huawei.com> Reviewed-by: Zhou Wang <wangzhou1@hisilicon.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'Documentation/ABI/testing/debugfs-hisi-hpre')
-rw-r--r--Documentation/ABI/testing/debugfs-hisi-hpre45
1 files changed, 45 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-hisi-hpre b/Documentation/ABI/testing/debugfs-hisi-hpre
index 093cf46a4e29..1fe3eae8ab21 100644
--- a/Documentation/ABI/testing/debugfs-hisi-hpre
+++ b/Documentation/ABI/testing/debugfs-hisi-hpre
@@ -93,3 +93,48 @@ Contact: linux-crypto@vger.kernel.org
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 HPRE.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/send_cnt
+Date: Apr 2020
+Contact: linux-crypto@vger.kernel.org
+Description: Dump the total number of sent requests.
+ Available for both PF and VF, and take no other effect on HPRE.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/recv_cnt
+Date: Apr 2020
+Contact: linux-crypto@vger.kernel.org
+Description: Dump the total number of received requests.
+ Available for both PF and VF, and take no other effect on HPRE.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/send_busy_cnt
+Date: Apr 2020
+Contact: linux-crypto@vger.kernel.org
+Description: Dump the total number of requests sent
+ with returning busy.
+ Available for both PF and VF, and take no other effect on HPRE.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/send_fail_cnt
+Date: Apr 2020
+Contact: linux-crypto@vger.kernel.org
+Description: Dump the total number of completed but error requests.
+ Available for both PF and VF, and take no other effect on HPRE.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/invalid_req_cnt
+Date: Apr 2020
+Contact: linux-crypto@vger.kernel.org
+Description: Dump the total number of invalid requests being received.
+ Available for both PF and VF, and take no other effect on HPRE.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/overtime_thrhld
+Date: Apr 2020
+Contact: linux-crypto@vger.kernel.org
+Description: Set the threshold time for counting the request which is
+ processed longer than the threshold.
+ 0: disable(default), 1: 1 microsecond.
+ Available for both PF and VF, and take no other effect on HPRE.
+
+What: /sys/kernel/debug/hisi_hpre/<bdf>/hpre_dfx/over_thrhld_cnt
+Date: Apr 2020
+Contact: linux-crypto@vger.kernel.org
+Description: Dump the total number of time out requests.
+ Available for both PF and VF, and take no other effect on HPRE.