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Date: Thu, 28 Aug 2014 01:41:00 -0700 (PDT) From: David Miller <davem@...emloft.net> To: netdev@...r.kernel.org Subject: [PATCH 2/2] virtio_net: flush when in xmit_more mode and under descriptor pressure Mirror the changes made to ixgbe in commit 2367a17390138f68b3aa28f2f220b8d7ff8d91f4 ("ixgbe: flush when in xmit_more mode and under descriptor pressure") Signed-off-by: David S. Miller <davem@...emloft.net> --- drivers/net/virtio_net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index f0c2824..9359a13 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -953,7 +953,7 @@ static netdev_tx_t start_xmit(struct sk_buff *skb, struct net_device *dev) } } - if (!skb->xmit_more) + if (__netif_subqueue_stopped(dev, qnum) || !skb->xmit_more) virtqueue_kick(sq->vq); return NETDEV_TX_OK; -- 1.7.11.7 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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