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From: | Jason Wang |
Subject: | Re: [Qemu-devel] [virtio-dev] Re: [PATCH v2 00/16] Vhost-pci for inter-VM communication |
Date: | Wed, 17 May 2017 14:16:31 +0800 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0 |
On 2017年05月16日 15:12, Wei Wang wrote:
OK. It may take some time to clean up the driver code before post it out. You can firstHi: Care to post the driver codes too?have a check of the draft at the repo here: https://github.com/wei-w-wang/vhost-pci-driver Best, Wei
Interesting, looks like there's one copy on tx side. We used to have zerocopy support for tun for VM2VM traffic. Could you please try to compare it with your vhost-pci-net by:
- make sure zerocopy is enabled for vhost_net - comment skb_orphan_frags() in tun_net_xmit() Thanks
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