On Wed, 2012-01-11 at 09:16 -0800, Stephen Hemminger wrote:
> By adding the correct module alias, programs won't have to explicitly
> call modprobe. Vhost-net will always be available if built into the kernel.
> It does require assigning a permanent minor number for depmod to work.
> Choose one next to TUN since this driver is related to it.
> 
> Also, use C99 style initialization.
> 
> Signed-off-by: Stephen Hemminger <shemmin...@vyatta.com>
> 
> ---
> v2 - document minor number and make sure to not overlap
[...]
> --- a/include/linux/miscdevice.h      2012-01-10 10:56:59.779189436 -0800
> +++ b/include/linux/miscdevice.h      2012-01-11 09:13:20.803694316 -0800
> @@ -42,6 +42,7 @@
>  #define AUTOFS_MINOR         235
>  #define MAPPER_CTRL_MINOR    236
>  #define LOOP_CTRL_MINOR              237
> +#define VHOST_NET_MINOR              238
>  #define MISC_DYNAMIC_MINOR   255
>  
>  struct device;
> --- a/Documentation/devices.txt       2012-01-10 10:56:53.399116518 -0800
> +++ b/Documentation/devices.txt       2012-01-11 09:12:49.251197653 -0800
> @@ -447,6 +447,8 @@ Your cooperation is appreciated.
>               234 = /dev/btrfs-control        Btrfs control device
>               235 = /dev/autofs       Autofs control device
>               236 = /dev/mapper/control       Device-Mapper control device
> +             237 = /dev/vhost-net    Host kernel accelerator for virtio net
[...]

238 != 237.  It looks like someone forgot to add loopctrl here.

Ben.

-- 
Ben Hutchings, Staff Engineer, Solarflare
Not speaking for my employer; that's the marketing department's job.
They asked us to note that Solarflare product names are trademarked.

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