Commit 8f2bb1de authored Sep 06, 2017 by Stephen Hemminger Committed by David S. Miller Sep 11, 2017

hv_netvsc: avoid unnecessary wakeups on subchannel creation



Only need to wakeup the initiator after all sub-channels
are opened.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 8195b139

drivers/net/hyperv/rndis_filter.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1048,7 +1048,7 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
		else
		netdev_notice(ndev, "sub channel open failed: %d\n", ret);

		atomic_inc(&nvscdev->open_chn);
		if (atomic_inc_return(&nvscdev->open_chn) == nvscdev->num_chn)
		wake_up(&nvscdev->subchan_open);
		}