From: Jiri Pirko <jiri@resnulli.us>
Date: Fri, 28 Nov 2014 13:34:18 +0000 (+0100)
Subject: rtnl: expose physical switch id for particular device
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~122^2~102^2~14
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=82f2841291cfaf4d225aa1766424280254d3e3b2;p=pandora-kernel.git

rtnl: expose physical switch id for particular device

The netdevice represents a port in a switch, it will expose
IFLA_PHYS_SWITCH_ID value via rtnl. Two netdevices with the same value
belong to one physical switch.

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h
index 36bddc233633..623f1a7c7627 100644
--- a/include/uapi/linux/if_link.h
+++ b/include/uapi/linux/if_link.h
@@ -145,6 +145,7 @@ enum {
 	IFLA_CARRIER,
 	IFLA_PHYS_PORT_ID,
 	IFLA_CARRIER_CHANGES,
+	IFLA_PHYS_SWITCH_ID,
 	__IFLA_MAX
 };
 
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