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| author | Jacob Keller <jacob.e.keller@intel.com> | 2020-03-11 18:58:18 -0700 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2020-03-21 01:02:19 -0700 |
| commit | e961b679fb0b25004f5a57db0ccb34256391646b (patch) | |
| tree | e3f35a5bd8f09502b95c952de5a28748fde21911 /drivers/net/ethernet/intel/ice/ice_devlink.c | |
| parent | ff2e5c700e085f4f9357e128c3fe9eb61e9df752 (diff) | |
| download | linux-e961b679fb0b25004f5a57db0ccb34256391646b.tar.gz linux-e961b679fb0b25004f5a57db0ccb34256391646b.tar.bz2 linux-e961b679fb0b25004f5a57db0ccb34256391646b.zip | |
ice: add board identifier info to devlink .info_get
Export a unique board identifier using "board.id" for devlink's
.info_get command.
Obtain this by reading the NVM for the PBA identification string.
Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Acked-by: Jakub Kicinski <kuba@kernel.org>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_devlink.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_devlink.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 410e2b531e5d..27c5034c039a 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -19,6 +19,18 @@ static int ice_info_get_dsn(struct ice_pf *pf, char *buf, size_t len) return 0; } +static int ice_info_pba(struct ice_pf *pf, char *buf, size_t len) +{ + struct ice_hw *hw = &pf->hw; + enum ice_status status; + + status = ice_read_pba_string(hw, (u8 *)buf, len); + if (status) + return -EIO; + + return 0; +} + static int ice_info_fw_mgmt(struct ice_pf *pf, char *buf, size_t len) { struct ice_hw *hw = &pf->hw; @@ -93,6 +105,7 @@ static int ice_info_ddp_pkg_version(struct ice_pf *pf, char *buf, size_t len) return 0; } +#define fixed(key, getter) { ICE_VERSION_FIXED, key, getter } #define running(key, getter) { ICE_VERSION_RUNNING, key, getter } enum ice_version_type { @@ -106,6 +119,7 @@ static const struct ice_devlink_version { const char *key; int (*getter)(struct ice_pf *pf, char *buf, size_t len); } ice_devlink_versions[] = { + fixed(DEVLINK_INFO_VERSION_GENERIC_BOARD_ID, ice_info_pba), running(DEVLINK_INFO_VERSION_GENERIC_FW_MGMT, ice_info_fw_mgmt), running("fw.mgmt.api", ice_info_fw_api), running("fw.mgmt.build", ice_info_fw_build), @@ -125,7 +139,7 @@ static const struct ice_devlink_version { * Callback for the devlink .info_get operation. Reports information about the * device. * - * @returns zero on success or an error code on failure. + * Return: zero on success or an error code on failure. */ static int ice_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req, |