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Date: Mon, 4 Aug 2014 22:34:55 +0000 From: Haiyang Zhang <haiyangz@...rosoft.com> To: David Miller <davem@...emloft.net> CC: "netdev@...r.kernel.org" <netdev@...r.kernel.org>, KY Srinivasan <kys@...rosoft.com>, "olaf@...fle.de" <olaf@...fle.de>, "jasowang@...hat.com" <jasowang@...hat.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>, "driverdev-devel@...uxdriverproject.org" <driverdev-devel@...uxdriverproject.org> Subject: RE: [PATCH net-next] hyperv: Increase the buffer length for netvsc_channel_cb() > -----Original Message----- > From: David Miller [mailto:davem@...emloft.net] > Sent: Monday, August 4, 2014 6:09 PM > To: Haiyang Zhang > Cc: netdev@...r.kernel.org; KY Srinivasan; olaf@...fle.de; > jasowang@...hat.com; linux-kernel@...r.kernel.org; driverdev- > devel@...uxdriverproject.org > Subject: Re: [PATCH net-next] hyperv: Increase the buffer length for > netvsc_channel_cb() > > From: Haiyang Zhang <haiyangz@...rosoft.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@...rosoft.com> > > Reviewed-by: Dexuan Cui <decui@...rosoft.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. I will make this update. Thanks, - Haiyang -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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