From b5872cd0e823e4cb50b3a75cd9522167eeb676a2 Mon Sep 17 00:00:00 2001
From: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Date: Sat, 20 Jun 2020 22:01:56 +0530
Subject: devlink: Add support for board.serial_number to info_get cb.

Board serial number is a serial number, often available in PCI
*Vital Product Data*.

Also, update devlink-info.rst documentation file.

Cc: Jiri Pirko <jiri@mellanox.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@broadcom.com>
Reviewed-by: Michael Chan <michael.chan@broadcom.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/core/devlink.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'net')

diff --git a/net/core/devlink.c b/net/core/devlink.c
index baa45eca6b5a..455998a57671 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -4502,6 +4502,14 @@ int devlink_info_serial_number_put(struct devlink_info_req *req, const char *sn)
 }
 EXPORT_SYMBOL_GPL(devlink_info_serial_number_put);
 
+int devlink_info_board_serial_number_put(struct devlink_info_req *req,
+					 const char *bsn)
+{
+	return nla_put_string(req->msg, DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER,
+			      bsn);
+}
+EXPORT_SYMBOL_GPL(devlink_info_board_serial_number_put);
+
 static int devlink_info_version_put(struct devlink_info_req *req, int attr,
 				    const char *version_name,
 				    const char *version_value)
-- 
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