Commits
Rusty Russell committed 8958f574dbe
virtio_net: return NETDEV_TX_BUSY instead of queueing an extra skb. This effectively reverts 99ffc696d10b28580fe93441d627cf290ac4484c "virtio: wean net driver off NETDEV_TX_BUSY". The complexity of queuing an skb (setting a tasklet to re-xmit) is questionable, especially once we get rid of the other reason for the tasklet in the next patch. If the skb won't fit in the tx queue, just return NETDEV_TX_BUSY. This is frowned upon, so a followup patch uses a more complex solution. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> Cc: Herbert Xu <herbert@gondor.apana.org.au>