linux-kernel - [PATCH 10/10] [RFC] w1_netlink.h: add support for nested structs

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Message-Id: <6e7255bf2c5c1908716cfdf2b894a6f4682fe964.1506448061.git.mchehab@s-opensource.com>
Date:   Tue, 26 Sep 2017 14:59:20 -0300
From:   Mauro Carvalho Chehab <mchehab@...pensource.com>
To:     Linux Media Mailing List <linux-media@...r.kernel.org>,
        Jonathan Corbet <corbet@....net>
Cc:     Mauro Carvalho Chehab <mchehab@...pensource.com>,
        Mauro Carvalho Chehab <mchehab@...radead.org>,
        Linux Doc Mailing List <linux-doc@...r.kernel.org>,
        linux-kernel@...r.kernel.org, Evgeniy Polyakov <zbr@...emap.net>
Subject: [PATCH 10/10] [RFC] w1_netlink.h: add support for nested structs

Describe nested struct/union fields

NOTE: This is a pure test patch, meant to validate if the
parsing logic for nested structs is working properly.

I've no idea if the random text I added there is correct!

Signed-off-by: Mauro Carvalho Chehab <mchehab@...pensource.com>
---
 drivers/w1/w1_netlink.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/w1/w1_netlink.h b/drivers/w1/w1_netlink.h
index a36661cd1f05..e781d1109cd7 100644
--- a/drivers/w1/w1_netlink.h
+++ b/drivers/w1/w1_netlink.h
@@ -60,6 +60,10 @@ enum w1_netlink_message_types {
  * @status: kernel feedback for success 0 or errno failure value
  * @len: length of data following w1_netlink_msg
  * @id: union holding master bus id (msg.id) and slave device id (id[8]).
+ * @id.id: Slave ID (8 bytes)
+ * @id.mst: master bus identification
+ * @id.mst.id: master bus ID
+ * @id.mst.res: master bus reserved
  * @data: start address of any following data
  *
  * The base message structure for w1 messages over netlink.
-- 
2.13.5