Thread (30 messages) 30 messages, 4 authors, 2022-08-05

Re: [net-next PATCH 2/2] ice: support dry run of a flash update to validate firmware file

From: Leon Romanovsky <leon@kernel.org>
Date: 2022-07-21 07:53:38

On Wed, Jul 20, 2022 at 11:34:33AM -0700, Jacob Keller wrote:
Now that devlink core flash update can handle dry run requests, update
the ice driver to allow validating a PLDM file in dry_run mode.

First, add a new dry_run field to the pldmfw context structure. This
indicates that the PLDM firmware file library should only validate the
file and verify that it has a matching record. Update the pldmfw
documentation to indicate this "dry run" mode.

In the ice driver, let the stack know that we support the dry run
attribute for flash update by setting the appropriate bit in the
.supported_flash_update_params field.

If the dry run is requested, notify the PLDM firmware library by setting
the context bit appropriately. Don't cancel a pending update during
a dry run.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
---
 Documentation/driver-api/pldmfw/index.rst      | 10 ++++++++++
 drivers/net/ethernet/intel/ice/ice_devlink.c   |  3 ++-
 drivers/net/ethernet/intel/ice/ice_fw_update.c | 14 ++++++++++----
 include/linux/pldmfw.h                         |  5 +++++
 lib/pldmfw/pldmfw.c                            | 12 ++++++++++++
 5 files changed, 39 insertions(+), 5 deletions(-)
<...>
 struct pldmfw {
 	const struct pldmfw_ops *ops;
 	struct device *dev;
+	bool dry_run;
 };
Just a nitpick, it is better to write "u8 dry_run : 1;" and not bool.

Thanks
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