1 files changed, 4 insertions, 1 deletions

diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index c331e28c7880..65429b99a2a3 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -27,6 +27,7 @@ static inline size_t br_port_info_size(void)
                 + nla_total_size(4)     /* IFLA_BRPORT_COST */
                 + nla_total_size(1)     /* IFLA_BRPORT_MODE */
                 + nla_total_size(1)     /* IFLA_BRPORT_GUARD */
+                + nla_total_size(1)     /* IFLA_BRPORT_PROTECT */
                 + 0;
 }
 
@@ -51,7 +52,8 @@ static int br_port_fill_attrs(struct sk_buff *skb,
             nla_put_u16(skb, IFLA_BRPORT_PRIORITY, p->priority) ||
             nla_put_u32(skb, IFLA_BRPORT_COST, p->path_cost) ||
             nla_put_u8(skb, IFLA_BRPORT_MODE, mode) ||
-            nla_put_u8(skb, IFLA_BRPORT_GUARD, !!(p->flags & BR_BPDU_GUARD)))
+            nla_put_u8(skb, IFLA_BRPORT_GUARD, !!(p->flags & BR_BPDU_GUARD)) ||
+            nla_put_u8(skb, IFLA_BRPORT_PROTECT, !!(p->flags & BR_ROOT_BLOCK)))
                 return -EMSGSIZE;
 
         return 0;
@@ -165,6 +167,7 @@ static const struct nla_policy ifla_brport_policy[IFLA_BRPORT_MAX + 1] = {
         [IFLA_BRPORT_PRIORITY]  = { .type = NLA_U16 },
         [IFLA_BRPORT_MODE]      = { .type = NLA_U8 },
         [IFLA_BRPORT_GUARD]     = { .type = NLA_U8 },
+        [IFLA_BRPORT_PROTECT]   = { .type = NLA_U8 },
 };
 
 /* Change the state of the port and notify spanning tree */