[PATCH 5/5] net/cxgbe: read firmware configuration file from filesystem

Ferruh Yigit ferruh.yigit at xilinx.com
Thu May 5 18:29:03 CEST 2022


On 4/18/2022 11:24 PM, Rahul Lakkireddy wrote:
> Add support to read firmware configuration file from
> /lib/firmware/cxgb4/ path in the filesystem.
> 

Hi Rahul,

Can you please document the FW config file in the driver documentation?
Please add:
- Path of the config file
- Content of the config file. As far as I can see from the code the 
config file directly sent to the FW, does this mean config file is binary?
- What happens when config file is not found

Also are these values overlap with the devargs that PMD has? If so what 
happens in that case, which one is used, devargs one or config file one?

Previously there was 'cxgbtool' tool to send the config file, is this 
method replacing it? Why not keep using 'cxgbtool'?

Thanks,
ferruh


> Signed-off-by: Rahul Lakkireddy<rahul.lakkireddy at chelsio.com>

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