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bridge: netlink: export root id

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Add IFLA_BR_ROOT_ID and export br->designated_root via netlink. For this
purpose add struct ifla_bridge_id that would represent struct bridge_id.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Aleksandrov
2015-10-04 14:23:29 +02:00
committed by David S. Miller
parent 7910228b6b
commit 5127c81f84
2 changed files with 14 additions and 1 deletions
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6
include/uapi/linux/if_link.h
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@@ -233,11 +233,17 @@ enum {
IFLA_BR_VLAN_FILTERING,
IFLA_BR_VLAN_PROTOCOL,
IFLA_BR_GROUP_FWD_MASK,
IFLA_BR_ROOT_ID,
__IFLA_BR_MAX,
};
#define IFLA_BR_MAX (__IFLA_BR_MAX - 1)
struct ifla_bridge_id {
__u8 prio[2];
__u8 addr[6]; /* ETH_ALEN */
};
enum {
BRIDGE_MODE_UNSPEC,
BRIDGE_MODE_HAIRPIN,