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| H A D | virtio_net.c | diff d85b758f72b05a774045545f24d70980e3e9aac4 Wed Mar 08 18:21:21 CST 2017 Michael S. Tsirkin <mst@redhat.com> virtio_net: fix support for small rings
When ring size is small (<32 entries) making buffers smaller means a
full ring might not be able to hold enough buffers to fit a single large
packet.
Make sure a ring full of buffers is large enough to allow at least one
packet of max size.
Fixes: 2613af0ed18a ("virtio_net: migrate mergeable rx buffers to page frag allocators")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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