1 files changed, 39 insertions, 0 deletions

diff --git a/net/bridge/br_sysfs_br.c b/net/bridge/br_sysfs_br.c
index 0ab288332fc5..d2ee53b3ad7d 100644
--- a/net/bridge/br_sysfs_br.c
+++ b/net/bridge/br_sysfs_br.c
@@ -378,6 +378,43 @@ static ssize_t store_multicast_snooping(struct device *d,
 }
 static DEVICE_ATTR(multicast_snooping, S_IRUGO | S_IWUSR,
                    show_multicast_snooping, store_multicast_snooping);
+
+static ssize_t show_hash_elasticity(struct device *d,
+                                    struct device_attribute *attr, char *buf)
+{
+        struct net_bridge *br = to_bridge(d);
+        return sprintf(buf, "%u\n", br->hash_elasticity);
+}
+
+static int set_elasticity(struct net_bridge *br, unsigned long val)
+{
+        br->hash_elasticity = val;
+        return 0;
+}
+
+static ssize_t store_hash_elasticity(struct device *d,
+                                     struct device_attribute *attr,
+                                     const char *buf, size_t len)
+{
+        return store_bridge_parm(d, buf, len, set_elasticity);
+}
+static DEVICE_ATTR(hash_elasticity, S_IRUGO | S_IWUSR, show_hash_elasticity,
+                   store_hash_elasticity);
+
+static ssize_t show_hash_max(struct device *d, struct device_attribute *attr,
+                             char *buf)
+{
+        struct net_bridge *br = to_bridge(d);
+        return sprintf(buf, "%u\n", br->hash_max);
+}
+
+static ssize_t store_hash_max(struct device *d, struct device_attribute *attr,
+                              const char *buf, size_t len)
+{
+        return store_bridge_parm(d, buf, len, br_multicast_set_hash_max);
+}
+static DEVICE_ATTR(hash_max, S_IRUGO | S_IWUSR, show_hash_max,
+                   store_hash_max);
 #endif
 
 static struct attribute *bridge_attrs[] = {
@@ -402,6 +439,8 @@ static struct attribute *bridge_attrs[] = {
 #ifdef CONFIG_BRIDGE_IGMP_SNOOPING
         &dev_attr_multicast_router.attr,
         &dev_attr_multicast_snooping.attr,
+        &dev_attr_hash_elasticity.attr,
+        &dev_attr_hash_max.attr,
 #endif
         NULL
 };