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authorLongfang Liu <liulongfang@huawei.com>2020-05-15 17:13:58 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2020-05-23 00:08:22 +1000
commit6621e6492fbdf55d25ea7dd09c8a4cd520c0028d (patch)
treefcaa6ba407a4ce8bb9b30c957d450f74a1350161 /Documentation
parent64a6301ebee769073e84daa14eeee01125aef79d (diff)
crypto: hisilicon/zip - add debugfs for Hisilicon ZIP
Hisilicon ZIP engine driver uses debugfs to provides IO operation debug information 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')
-rw-r--r--Documentation/ABI/testing/debugfs-hisi-zip26
1 files changed, 26 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/debugfs-hisi-zip b/Documentation/ABI/testing/debugfs-hisi-zip
index 1002a01e6342..4832ba038301 100644
--- a/Documentation/ABI/testing/debugfs-hisi-zip
+++ b/Documentation/ABI/testing/debugfs-hisi-zip
@@ -86,3 +86,29 @@ 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 ZIP.
+
+What: /sys/kernel/debug/hisi_zip/<bdf>/zip_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 ZIP.
+
+What: /sys/kernel/debug/hisi_zip/<bdf>/zip_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 ZIP.
+
+What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/send_busy_cnt
+Date: Apr 2020
+Contact: linux-crypto@vger.kernel.org
+Description: Dump the total number of requests received
+ with returning busy.
+ Available for both PF and VF, and take no other effect on ZIP.
+
+What: /sys/kernel/debug/hisi_zip/<bdf>/zip_dfx/err_bd_cnt
+Date: Apr 2020
+Contact: linux-crypto@vger.kernel.org
+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 ZIP.