On Tue, Jun 23, 2020 at 12:03:10AM +0800, yunaixin03...@163.com wrote:
> From: yunaixin <yunaixin03...@163.com>
>
> The BMA software is a system management software offered by Huawei. It
> supports the status monitoring, performance monitoring, and event monitoring
> of various components, including server CPUs, memory, hard disks, NICs, IB
> cards, PCIe cards, RAID controller cards, and optical modules.
>
> This cdev_veth_drv driver is one of the communication drivers used by BMA
> software. It depends on the host_edma_drv driver. It will create a char
> device once loaded, offering interfaces (open, close, read, write and poll)
> to BMA to send/receive RESTful messages between BMC software. When the
> message is longer than 1KB, it will be cut into packets of 1KB. The other
> side, BMC's cdev_veth driver, will assemble these packets back into original
> mesages.
Again, you never replied to my questions. In general, a char dev
interface to 'firmware' is not allowed. So i suggest you drop this
patch.
Andrew
