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| /openbmc/linux/drivers/net/ |
| H A D | virtio_net.c | diff 56a86f84b8332afe8c6fcb4b09d09d9bf094e2db Fri Dec 23 08:37:26 CST 2016 Jason Wang <jasowang@redhat.com> virtio-net: fix page miscount during XDP linearizing
We don't put page during linearizing, the would cause leaking when
xmit through XDP_TX or the packet exceeds PAGE_SIZE. Fix them by
put page accordingly. Also decrease the number of buffers during
linearizing to make sure caller can free buffers correctly when packet
exceeds PAGE_SIZE. With this patch, we won't get OOM after linearize
huge number of packets.
Cc: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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