Re: [Qemu-devel] [RFC PATCH] virtio-net: introduce a new macaddr control

2013-01-11 Thread Stefan Hajnoczi
On Thu, Jan 10, 2013 at 10:51:57PM +0800, ak...@redhat.com wrote: > @@ -349,6 +351,13 @@ static int virtio_net_handle_mac(VirtIONet *n, uint8_t > cmd, > { > struct virtio_net_ctrl_mac mac_data; > > +if (cmd == VIRTIO_NET_CTRL_MAC_ADDR_SET && elem->out_num == 2) { > +/* Set MAC

[Qemu-devel] [RFC PATCH] virtio-net: introduce a new macaddr control

2013-01-10 Thread akong
From: Amos Kong In virtio-net guest driver, currently we write MAC address to pci config space byte by byte, this means that we have an intermediate step where mac is wrong. This patch introduced a new control command to set MAC address in one time. VIRTIO_NET_F_CTRL_MAC_ADDR is a new feature bi