diff options
author | Nikolay Aleksandrov <nikolay@cumulusnetworks.com> | 2015-10-06 15:11:56 +0300 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2015-10-07 14:49:28 +0300 |
commit | 80df9a2692edf7afffda9282e716e7b1df198e07 (patch) | |
tree | 549b960d23c5f51050afbf257644c42e51fd16e7 | |
parent | 4ebc7660ab4559cad10b6595e05f70562bb26dc5 (diff) | |
download | linux-80df9a2692edf7afffda9282e716e7b1df198e07.tar.xz |
bridge: netlink: export port's bridge id
Add IFLA_BRPORT_BRIDGE_ID to allow getting the designated bridge id via
netlink.
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | include/uapi/linux/if_link.h | 1 | ||||
-rw-r--r-- | net/bridge/br_netlink.c | 5 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index c45c1d7894e7..e891c32c9993 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -293,6 +293,7 @@ enum { IFLA_BRPORT_LEARNING_SYNC, /* mac learning sync from device */ IFLA_BRPORT_PROXYARP_WIFI, /* proxy ARP for Wi-Fi */ IFLA_BRPORT_ROOT_ID, /* designated root */ + IFLA_BRPORT_BRIDGE_ID, /* designated bridge */ __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index cad4050310ee..c3e0b73d660d 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -128,6 +128,7 @@ static inline size_t br_port_info_size(void) + nla_total_size(1) /* IFLA_BRPORT_PROXYARP */ + nla_total_size(1) /* IFLA_BRPORT_PROXYARP_WIFI */ + nla_total_size(sizeof(struct ifla_bridge_id)) /* IFLA_BRPORT_ROOT_ID */ + + nla_total_size(sizeof(struct ifla_bridge_id)) /* IFLA_BRPORT_BRIDGE_ID */ + 0; } @@ -163,7 +164,9 @@ static int br_port_fill_attrs(struct sk_buff *skb, nla_put_u8(skb, IFLA_BRPORT_PROXYARP_WIFI, !!(p->flags & BR_PROXYARP_WIFI)) || nla_put(skb, IFLA_BRPORT_ROOT_ID, sizeof(struct ifla_bridge_id), - &p->designated_root)) + &p->designated_root) || + nla_put(skb, IFLA_BRPORT_BRIDGE_ID, sizeof(struct ifla_bridge_id), + &p->designated_bridge)) return -EMSGSIZE; return 0; |