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authorJiri Pirko <jiri@resnulli.us>2014-11-28 14:34:19 +0100
committerDavid S. Miller <davem@davemloft.net>2014-12-02 20:01:22 -0800
commitaecbe01e7410ad2de022796472f531ae6941f15e (patch)
treedaa2d66fbd4bbfb58b2ab8892708c8634537d209 /Documentation/ABI
parent82f2841291cfaf4d225aa1766424280254d3e3b2 (diff)
net-sysfs: expose physical switch id for particular device
Signed-off-by: Jiri Pirko <jiri@resnulli.us> Reviewed-by: Thomas Graf <tgraf@suug.ch> Acked-by: John Fastabend <john.r.fastabend@intel.com> Acked-by: Andy Gospodarek <gospo@cumulusnetworks.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/ABI')
-rw-r--r--Documentation/ABI/testing/sysfs-class-net8
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-net b/Documentation/ABI/testing/sysfs-class-net
index e1b2e785bba8..beb8ec4dabbc 100644
--- a/Documentation/ABI/testing/sysfs-class-net
+++ b/Documentation/ABI/testing/sysfs-class-net
@@ -216,3 +216,11 @@ Contact: netdev@vger.kernel.org
Description:
Indicates the interface protocol type as a decimal value. See
include/uapi/linux/if_arp.h for all possible values.
+
+What: /sys/class/net/<iface>/phys_switch_id
+Date: November 2014
+KernelVersion: 3.19
+Contact: netdev@vger.kernel.org
+Description:
+ Indicates the unique physical switch identifier of a switch this
+ port belongs to, as a string.

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