Subject: [PATCH net-next v2 2/2] net: qmi_wwan: document qmap/mux_id sysfs file

From: Daniele Palmas <[email-masked]>
Date: Wed, 27 Jan 2021 16:34:33 +0100

Document qmap/mux_id sysfs file showing qmimux interface id

Signed-off-by: Daniele Palmas <[email-masked]>
---
 Documentation/ABI/testing/sysfs-class-net-qmi | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/Documentation/ABI/testing/sysfs-class-net-qmi b/Documentation/ABI/testing/sysfs-class-net-qmi
index c310db4ccbc2..ed79f5893421 100644
--- a/Documentation/ABI/testing/sysfs-class-net-qmi
+++ b/Documentation/ABI/testing/sysfs-class-net-qmi
@@ -48,3 +48,13 @@ Description:
 
 		Write a number ranging from 1 to 254 to delete a previously
 		created qmap mux based network device.
+
+What:		/sys/class/net/<qmimux iface>/qmap/mux_id
+Date:		January 2021
+KernelVersion:	5.12
+Contact:	Daniele Palmas <[email-masked]>
+Description:
+		Unsigned integer
+
+		Indicates the mux id associated to the qmimux network interface
+		during its creation.
-- 
2.17.1