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hv/netvsc: fix handling of fallback to single queue mode

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The netvsc device may need to fallback to running in single queue
mode if host side only wants to support single queue.

Recent change for handling mtu broke this in setup logic.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: 3ffe64f1a6 ("hv_netvsc: split sub-channel setup into async and sync")
Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Stephen Hemminger 2018-07-13 10:38:38 -07:00 committed by David S. Miller
parent 2d14d37952
commit 916c5e1413
1 changed files with 1 additions and 0 deletions
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drivers/net/hyperv/rndis_filter.c
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@ -1338,6 +1338,7 @@ struct netvsc_device *rndis_filter_device_add(struct hv_device *dev,
/* setting up multiple channels failed */
net_device->max_chn = 1;
net_device->num_chn = 1;
return 0;
err_dev_remv:
rndis_filter_device_remove(dev, net_device);