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i40e: Add PBA as board id info to devlink .info_get

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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>
This commit is contained in:
Ivan Vecera 2023-10-13 19:07:55 +02:00 committed by David S. Miller
parent df19ea6966
commit 3e02480d5e
1 changed files with 16 additions and 0 deletions
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16
drivers/net/ethernet/intel/i40e/i40e_devlink.c
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@ -29,7 +29,15 @@ static void i40e_info_fw_api(struct i40e_hw *hw, char *buf, size_t len)
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 devlink_info_req *req,
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 devlink *dl,
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;
}