netdev - Re: [PATCH 4/5] Huawei BMA: Adding Huawei BMA driver: cdev_veth

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Message-ID: <20200616225631.GB205574@lunn.ch>
Date:   Wed, 17 Jun 2020 00:56:31 +0200
From:   Andrew Lunn <andrew@...n.ch>
To:     yunaixin03610@....com
Cc:     netdev@...r.kernel.org, yunaixin <yunaixin@...wei.com>
Subject: Re: [PATCH 4/5] Huawei BMA: Adding Huawei BMA driver: cdev_veth_drv

> 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.

Hi Yunaixin

Interfaces like this nearly always get a NACK.

Is the user space code using this API open source?

   Thanks
	Andrew