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(parent: 43e2163) | patch
kvm tools: Make virtio net work on older kernels
authorAsias He <asias.hejun@gmail.com>
Sat, 9 Jul 2011 23:58:18 +0000 (07:58 +0800)
committerPekka Enberg <penberg@kernel.org>
Sun, 10 Jul 2011 07:37:01 +0000 (10:37 +0300)
commitb9b7f55729da42ed4de44935937ca715130ab9c5
tree0eded7b82595933cdb6a039555d25c73c43b821ftree | snapshot
parent43e2163729c0944b75817de8275933ecd8447888commit | diff
kvm tools: Make virtio net work on older kernels

Some old kernels do not support TUNSETVNETHDRSZ ioctl which modifies the virtio
net header size. The default header size should work, so let's go on if the
TUNSETVNETHDRSZ ioctl is not supported and just give a warnning.

Reported-by: John Floren <john@jfloren.net>
Signed-off-by: Asias He <asias.hejun@gmail.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>
tools/kvm/virtio/net.c diff | blob | history
Linux kernel for KaRo TX COM modules