net: bridge: convert group_addr_set option to a bit

Convert group_addr_set internal bridge opt to a bit.

Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Reviewed-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 521893d..b00ccf3 100644 (file)
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -1139,7 +1139,7 @@ static int br_changelink(struct net_device *brdev, struct nlattr *tb[],
                spin_lock_bh(&br->lock);
                memcpy(br->group_addr, new_addr, sizeof(br->group_addr));
                spin_unlock_bh(&br->lock);
-               br->group_addr_set = true;
+               br_opt_toggle(br, BROPT_GROUP_ADDR_SET, true);
                br_recalculate_fwd_mask(br);
        }
 

diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h
index d8eadab..dda117c 100644 (file)
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -312,6 +312,7 @@ enum net_bridge_opts {
        BROPT_NF_CALL_IPTABLES,
        BROPT_NF_CALL_IP6TABLES,
        BROPT_NF_CALL_ARPTABLES,
+       BROPT_GROUP_ADDR_SET,
 };
 
 struct net_bridge {
@@ -355,7 +356,6 @@ struct net_bridge {
        unsigned long                   bridge_ageing_time;
 
        u8                              group_addr[ETH_ALEN];
-       bool                            group_addr_set;
 
        enum {
                BR_NO_STP,              /* no spanning tree */

diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index 0f8545c..4c2d563 100644 (file)
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -303,7 +303,7 @@ static ssize_t group_addr_store(struct device *d,
        ether_addr_copy(br->group_addr, new_addr);
        spin_unlock_bh(&br->lock);
 
-       br->group_addr_set = true;
+       br_opt_toggle(br, BROPT_GROUP_ADDR_SET, true);
        br_recalculate_fwd_mask(br);
        netdev_state_change(br->dev);
 

diff --git a/net/bridge/br_vlan.c b/net/bridge/br_vlan.c
index 61d698b..5942e03 100644 (file)
--- a/net/bridge/br_vlan.c
+++ b/net/bridge/br_vlan.c
@@ -695,7 +695,7 @@ struct net_bridge_vlan *br_vlan_find(struct net_bridge_vlan_group *vg, u16 vid)
 /* Must be protected by RTNL. */
 static void recalculate_group_addr(struct net_bridge *br)
 {
-       if (br->group_addr_set)
+       if (br_opt_get(br, BROPT_GROUP_ADDR_SET))
                return;
 
        spin_lock_bh(&br->lock);