[PATCH net-next] hv_netvsc: Implement partial copy into send buffer

[David Miller]

From: Haiyang Zhang <haiyangz at microsoft.com>
Date: Mon, 13 Apr 2015 16:34:35 -0700

> If remaining space in a send buffer slot is too small for the whole message,
> we only copy the RNDIS header and PPI data into send buffer, so we can batch
> one more packet each time. It reduces the vmbus per-message overhead.
> 
> Signed-off-by: Haiyang Zhang <haiyangz at microsoft.com>
> Reviewed-by: K. Y. Srinivasan <kys at microsoft.com>

Applied, thanks.