On Mon, Feb 20, 2012 at 7:17 PM, summerxyt <[email protected]> wrote:
> ** > hi, > I'm not very sure about if I can ask questions about xen here. I have > tow questions. > The first one is that I'm looking for methods about inter-domain > communication for xen. I know besides network, VMs on the same physical > machine can exchange information by event channel and grant table. But are > these two ways working in kernel mode as part of drivers, or can I directly > use them just like network socket in user mode? I've tried to google it > but only got something I can't fully understand. > The second questions is I want to do some extra jobs (like check tcp/ip > header and change some bits) to packages in the virtual network of xen. As > all domUs' packages are passing the back driver of dom0, I want to put this > extra action to network back driver of dom0. But I'm not sure which part of > the source code has the function of receiving packages from front driver. I > think it may be function > xen_netbk_tx_action<http://lxr.free-electrons.com/ident?i=xen_netbk_tx_action>. > I'll be very appreciated if someone knows the answer. Thanks! > > ------------------------------ > summerxyt > > _______________________________________________ > Kernelnewbies mailing list > [email protected] > http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies > > Check the website of xen, they might have something. One which I knew was xensocket, but I guess you would need to port it to latest xen kernel as it was not part of it. There may be other mechanisms also. -Rohan
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