The patch subject should clearly indicate what should be changed, something like this:
Subject: virtio_net: add support for command-specific-result in virtnet_send_command() Tue, Feb 27, 2024 at 09:02:59AM CET, xuanz...@linux.alibaba.com wrote: >As the spec >https://github.com/oasis-tcs/virtio-spec/commit/42f389989823039724f95bbbd243291ab0064f82 > >The virtnet cvq supports to get result from the device. >This commit implement this. Again, be imperative to the codebase clearly saying what it should change. Much easier to read and understand the patch description then. The code looks ok.