netdev - [PATCH v2 net-next 4/7] bnxt_en: Add hw addr to devlink info

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Message-Id: <1585204021-10317-5-git-send-email-vasundhara-v.volam@broadcom.com>
Date:   Thu, 26 Mar 2020 11:57:01 +0530
From:   Vasundhara Volam <vasundhara-v.volam@...adcom.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org,
        Vasundhara Volam <vasundhara-v.volam@...adcom.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Michael Chan <michael.chan@...adcom.com>
Subject: [PATCH v2 net-next 4/7] bnxt_en: Add hw addr to devlink info_get cb.

Also update bnxt.rst documentation file.

Cc: Jakub Kicinski <kuba@...nel.org>
Signed-off-by: Vasundhara Volam <vasundhara-v.volam@...adcom.com>
Signed-off-by: Michael Chan <michael.chan@...adcom.com>
---
v1->v2: Remove mutlihost base hw addr info.
---
 Documentation/networking/devlink/bnxt.rst         | 3 +++
 drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c | 6 ++++++
 2 files changed, 9 insertions(+)

diff --git a/Documentation/networking/devlink/bnxt.rst b/Documentation/networking/devlink/bnxt.rst
index 71f5a5a..a514664 100644
--- a/Documentation/networking/devlink/bnxt.rst
+++ b/Documentation/networking/devlink/bnxt.rst
@@ -57,6 +57,9 @@ The ``bnxt_en`` driver reports the following versions
    * - ``asic.rev``
      - fixed
      - ASIC design revision
+   * - ``hw.addr``
+     - stored, running
+     - Hardware address of the interface
    * - ``fw.psid``
      - stored, running
      - Firmware parameter set version of the board
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 51abc6c..493a9eb 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -425,6 +425,12 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
 			return rc;
 	}
 
+	sprintf(buf, "%pM", bp->dev->dev_addr);
+	rc = devlink_info_version_running_put(req,
+				DEVLINK_INFO_VERSION_GENERIC_HW_ADDR, buf);
+	if (rc)
+		return rc;
+
 	if (strlen(ver_resp->active_pkg_name)) {
 		rc =
 		    devlink_info_version_running_put(req,
-- 
1.8.3.1