From: Haiyang Zhang <haiyangz@microsoft.com>
Date: Fri, 15 Aug 2014 19:18:19 +0000 (+0000)
Subject: hyperv: Increase the buffer length for netvsc_channel_cb()
X-Git-Tag: omap-for-v3.19/prcm-cleanup~78^2~266
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f90251c8a6d0;p=pandora-kernel.git

hyperv: Increase the buffer length for netvsc_channel_cb()

When the buffer is too small for a packet from VMBus, a bigger buffer will be
allocated in netvsc_channel_cb() and retry reading the packet from VMBus.
Increasing this buffer size will reduce the retry overhead.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Dexuan Cui <decui@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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