diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_devlink.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_devlink.c | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_devlink.c b/drivers/net/ethernet/intel/ice/ice_devlink.c index 43da2dcb0cbc..111d6bfe4222 100644 --- a/drivers/net/ethernet/intel/ice/ice_devlink.c +++ b/drivers/net/ethernet/intel/ice/ice_devlink.c @@ -4,6 +4,7 @@ #include "ice.h" #include "ice_lib.h" #include "ice_devlink.h" +#include "ice_fw_update.h" static int ice_info_get_dsn(struct ice_pf *pf, char *buf, size_t len) { @@ -229,8 +230,61 @@ static int ice_devlink_info_get(struct devlink *devlink, return 0; } +/** + * ice_devlink_flash_update - Update firmware stored in flash on the device + * @devlink: pointer to devlink associated with device to update + * @path: the path of the firmware file to use via request_firmware + * @component: name of the component to update, or NULL + * @extack: netlink extended ACK structure + * + * Perform a device flash update. The bulk of the update logic is contained + * within the ice_flash_pldm_image function. + * + * Returns: zero on success, or an error code on failure. + */ +static int +ice_devlink_flash_update(struct devlink *devlink, const char *path, + const char *component, struct netlink_ext_ack *extack) +{ + struct ice_pf *pf = devlink_priv(devlink); + struct device *dev = &pf->pdev->dev; + struct ice_hw *hw = &pf->hw; + const struct firmware *fw; + int err; + + /* individual component update is not yet supported */ + if (component) + return -EOPNOTSUPP; + + if (!hw->dev_caps.common_cap.nvm_unified_update) { + NL_SET_ERR_MSG_MOD(extack, "Current firmware does not support unified update"); + return -EOPNOTSUPP; + } + + err = ice_check_for_pending_update(pf, component, extack); + if (err) + return err; + + err = request_firmware(&fw, path, dev); + if (err) { + NL_SET_ERR_MSG_MOD(extack, "Unable to read file from disk"); + return err; + } + + devlink_flash_update_begin_notify(devlink); + devlink_flash_update_status_notify(devlink, "Preparing to flash", + component, 0, 0); + err = ice_flash_pldm_image(pf, fw, extack); + devlink_flash_update_end_notify(devlink); + + release_firmware(fw); + + return err; +} + static const struct devlink_ops ice_devlink_ops = { .info_get = ice_devlink_info_get, + .flash_update = ice_devlink_flash_update, }; static void ice_devlink_free(void *devlink_ptr) @@ -303,7 +357,7 @@ void ice_devlink_unregister(struct ice_pf *pf) * * Create and register a devlink_port for this PF. Note that although each * physical function is connected to a separate devlink instance, the port - * will still be numbered according to the physical function id. + * will still be numbered according to the physical function ID. * * Return: zero on success or an error code on failure. */ |