> -----Original Message----- > From: David Miller [mailto:davem@xxxxxxxxxxxxx] > Sent: Monday, August 4, 2014 6:09 PM > To: Haiyang Zhang > Cc: netdev@xxxxxxxxxxxxxxx; KY Srinivasan; olaf@xxxxxxxxx; > jasowang@xxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; driverdev- > devel@xxxxxxxxxxxxxxxxxxxxxx > Subject: Re: [PATCH net-next] hyperv: Increase the buffer length for > netvsc_channel_cb() > > From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> > 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@xxxxxxxxxxxxx> > > Reviewed-by: Dexuan Cui <decui@xxxxxxxxxxxxx> > > 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 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
