net: bridge: vlan: dump mcast ctx querier state

Use the new mcast querier state dump infrastructure and export vlans'
mcast context querier state embedded in attribute
BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_STATE.

Signed-off-by: Nikolay Aleksandrov <nikolay@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h
index eceaad2..f71a81f 100644 (file)
--- a/include/uapi/linux/if_bridge.h
+++ b/include/uapi/linux/if_bridge.h
@@ -563,6 +563,7 @@ enum {
        BRIDGE_VLANDB_GOPTS_MCAST_QUERIER,
        BRIDGE_VLANDB_GOPTS_MCAST_ROUTER,
        BRIDGE_VLANDB_GOPTS_MCAST_ROUTER_PORTS,
+       BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_STATE,
        __BRIDGE_VLANDB_GOPTS_MAX
 };
 #define BRIDGE_VLANDB_GOPTS_MAX (__BRIDGE_VLANDB_GOPTS_MAX - 1)

diff --git a/net/bridge/br_vlan_options.c b/net/bridge/br_vlan_options.c
index b4fd5fa..49dec53 100644 (file)
--- a/net/bridge/br_vlan_options.c
+++ b/net/bridge/br_vlan_options.c
@@ -299,7 +299,9 @@ bool br_vlan_global_opts_fill(struct sk_buff *skb, u16 vid, u16 vid_range,
            nla_put_u8(skb, BRIDGE_VLANDB_GOPTS_MCAST_QUERIER,
                       v_opts->br_mcast_ctx.multicast_querier) ||
            nla_put_u8(skb, BRIDGE_VLANDB_GOPTS_MCAST_ROUTER,
-                      v_opts->br_mcast_ctx.multicast_router))
+                      v_opts->br_mcast_ctx.multicast_router) ||
+           br_multicast_dump_querier_state(skb, &v_opts->br_mcast_ctx,
+                                           BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_STATE))
                goto out_err;
 
        clockval = jiffies_to_clock_t(v_opts->br_mcast_ctx.multicast_last_member_interval);
@@ -379,6 +381,7 @@ static size_t rtnl_vlan_global_opts_nlmsg_size(void)
                + nla_total_size(sizeof(u64)) /* BRIDGE_VLANDB_GOPTS_MCAST_STARTUP_QUERY_INTVL */
                + nla_total_size(sizeof(u8)) /* BRIDGE_VLANDB_GOPTS_MCAST_QUERIER */
                + nla_total_size(sizeof(u8)) /* BRIDGE_VLANDB_GOPTS_MCAST_ROUTER */
+               + br_multicast_querier_state_size() /* BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_STATE */
 #endif
                + nla_total_size(sizeof(u16)); /* BRIDGE_VLANDB_GOPTS_RANGE */
 }