+--- a/net/bridge/br_private.h
++++ b/net/bridge/br_private.h
+@@ -320,6 +320,8 @@ struct net_bridge {
+ u16 group_fwd_mask;
+ u16 group_fwd_mask_required;
+
++ bool disable_eap_hack;
++
+ /* STP */
+ bridge_id designated_root;
+ bridge_id bridge_id;
+--- a/net/bridge/br_sysfs_br.c
++++ b/net/bridge/br_sysfs_br.c
+@@ -170,6 +170,30 @@ static ssize_t group_fwd_mask_store(stru
+ }
+ static DEVICE_ATTR_RW(group_fwd_mask);
+
++static ssize_t disable_eap_hack_show(struct device *d,
++ struct device_attribute *attr,
++ char *buf)
++{
++ struct net_bridge *br = to_bridge(d);
++ return sprintf(buf, "%u\n", br->disable_eap_hack);
++}
++
++static int set_disable_eap_hack(struct net_bridge *br, unsigned long val)
++{
++ br->disable_eap_hack = !!val;
++
++ return 0;
++}
++
++static ssize_t disable_eap_hack_store(struct device *d,
++ struct device_attribute *attr,
++ const char *buf,
++ size_t len)
++{
++ return store_bridge_parm(d, buf, len, set_disable_eap_hack);
++}
++static DEVICE_ATTR_RW(disable_eap_hack);
++
+ static ssize_t priority_show(struct device *d, struct device_attribute *attr,
+ char *buf)
+ {
+@@ -817,6 +841,7 @@ static struct attribute *bridge_attrs[]
+ &dev_attr_ageing_time.attr,
+ &dev_attr_stp_state.attr,
+ &dev_attr_group_fwd_mask.attr,
++ &dev_attr_disable_eap_hack.attr,
+ &dev_attr_priority.attr,
+ &dev_attr_bridge_id.attr,
+ &dev_attr_root_id.attr,