Messages in this thread | | | Date | Mon, 04 Aug 2014 15:08:42 -0700 (PDT) | Subject | Re: [PATCH net-next] hyperv: Increase the buffer length for netvsc_channel_cb() | From | David Miller <> |
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From: Haiyang Zhang <haiyangz@microsoft.com> Date: Mon, 4 Aug 2014 12:33:45 -0700
> 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>
Now netvsc_device is significantly larger than a page, you should probably therefore allocate netvsc_device->cb_buffer indirectly instead of inlining it into the structure.
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