From: Ivan Vecera <ivecera@redhat.com>
Date: Fri, 13 Oct 2023 19:07:55 +0200
Subject: i40e: Add PBA as board id info to devlink .info_get
Patch-mainline: v6.7-rc1
Git-commit: 3e02480d5e3863775e738db9c7888e9b3ebc28dc
References: jsc#PED-4874
Expose stored PBA ID string as unique board identifier via
devlink's .info_get command.
Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/intel/i40e/i40e_devlink.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
--- a/drivers/net/ethernet/intel/i40e/i40e_devlink.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_devlink.c
@@ -29,7 +29,15 @@ static void i40e_info_fw_api(struct i40e
snprintf(buf, len, "%u.%u", aq->api_maj_ver, aq->api_min_ver);
}
+static void i40e_info_pba(struct i40e_hw *hw, char *buf, size_t len)
+{
+ buf[0] = '\0';
+ if (hw->pba_id)
+ strscpy(buf, hw->pba_id, len);
+}
+
enum i40e_devlink_version_type {
+ I40E_DL_VERSION_FIXED,
I40E_DL_VERSION_RUNNING,
};
@@ -41,6 +49,8 @@ static int i40e_devlink_info_put(struct
return 0;
switch (type) {
+ case I40E_DL_VERSION_FIXED:
+ return devlink_info_version_fixed_put(req, key, value);
case I40E_DL_VERSION_RUNNING:
return devlink_info_version_running_put(req, key, value);
}
@@ -90,6 +100,12 @@ static int i40e_devlink_info_get(struct
i40e_info_civd_ver(hw, buf, sizeof(buf));
err = i40e_devlink_info_put(req, I40E_DL_VERSION_RUNNING,
DEVLINK_INFO_VERSION_GENERIC_FW_UNDI, buf);
+ if (err)
+ return err;
+
+ i40e_info_pba(hw, buf, sizeof(buf));
+ err = i40e_devlink_info_put(req, I40E_DL_VERSION_FIXED,
+ DEVLINK_INFO_VERSION_GENERIC_BOARD_ID, buf);
return err;
}