Re: [PATCH v3] lib: Export the parsing functions and related data

From: Jacob Keller
Date: Tue Sep 10 2024 - 17:26:35 EST




On 9/9/2024 7:47 PM, Shawn.Shao wrote:
> From: Shawn Shao <shawn.shao@xxxxxxxxxxxxxxx>
>
> v1 -> v2: Updated the commit message, added a description
> of the changes related to `DeviceUpdateOptionFlags`, etc.
> v2 -> v3: separate the device_update_flags into another patch
>

Minor nit, not worth a re-roll on its own, but the new title does not
mention pldmfw.

> The PLDM library is used to implement firmware upgrades,
> but the current library functions only support the
> `pldmfw_flash_image` function to complete a fixed
> process of parsing, sending data to the backend,
> and flashing (allowing users to implement custom
> logic using `pldmfw_ops`). However, this poses
> significant challenges for device vendors using
> PLDM for firmware upgrades.
> The following scenarios are not supported:
> 1. Only using the PLDM parsing functions, as the
> current library does not support this operation.
> 2. The firmware upgrade process differs from this
> fixed flow (the firmware upgrade process may
> vary across different vendors).
> |-> pldmfw_flash_image
> |-> pldm_parse_image
> |-> pldm_parse_header
> |-> pldm_parse_records
> |-> pldm_parse_components
> -> pldm_verify_header_crc
> |-> pldm_find_matching_record (xxx_match_record)
> |-> pldm_send_package_data (xxx_send_package_data)
> |-> pldm_send_component_tables (xxx_send_package_data)
> |-> pldm_flash_components (xxx_flash_component)
> |-> pldm_finalize_update (xxx_finalize_update)
>
> Signed-off-by: Shawn Shao <shawn.shao@xxxxxxxxxxxxxxx>
> ---


Reviewed-by: Jacob Keller <jacob.e.keller@xxxxxxxxx>