Re: [PATCH net-next v2 01/10] net: dsa: add debugfs interface

Andrew Lunn
2017-08-28T20:19:08Z

On Mon, Aug 28, 2017 at 03:17:39PM -0400, Vivien Didelot wrote:
> This commit adds a DEBUG_FS dependent DSA core file creating a generic
> debug filesystem interface for the DSA switch devices.
>
> The interface can be mounted with:
>
> # mount -t debugfs none /sys/kernel/debug
>
> The dsa directory contains one directory per switch chip:
>
> # cd /sys/kernel/debug/dsa/
> # ls
> switch0 switch1 switch2
>
> Each chip directory contains one directory per port:
>
> # ls -l switch0/
> drwxr-xr-x 2 root root 0 Jan 1 00:00 port0
> drwxr-xr-x 2 root root 0 Jan 1 00:00 port1
> drwxr-xr-x 2 root root 0 Jan 1 00:00 port2
> drwxr-xr-x 2 root root 0 Jan 1 00:00 port5
> drwxr-xr-x 2 root root 0 Jan 1 00:00 port6
>
> Future patches will add entry files to these directories.
>
> Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

Andrew