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Date: Wed, 12 Feb 2014 20:35:31 -0800 From: "Luis R. Rodriguez" <mcgrof@...not-panic.com> To: Ian Campbell <Ian.Campbell@...rix.com> Cc: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, xen-devel@...ts.xenproject.org, Paul Durrant <Paul.Durrant@...rix.com>, Wei Liu <wei.liu2@...rix.com>, kvm@...r.kernel.org, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: [RFC 2/2] xen-netback: disable multicast and use a random hw MAC address On Wed, Feb 12, 2014 at 8:27 PM, Luis R. Rodriguez <mcgrof@...not-panic.com> wrote: > I have a test patch that now works that restricts xen-netback from > getting any IPv4 and IPv6 addresses, and disables multicast. With this > set in place the xen-frontend still gets IPv4 and IPv6 addresses and > Multicast still works. This was tested under a shared physical > environment, I'll have to test NAT next, and also see if we can enable > this as an option for KVM for their TAP 'backend' interfaces. Also perhaps a silly question, as I haven't yet looked carefully into the qemu TAP usage / requirement yet, but has anyone considered just having a dma-buf agent for us in userspace ? That'd remove any redundant interfaces and do let qemu do DMA directly. Luis -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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