--- a/include/linux/nl80211.h
+++ b/include/linux/nl80211.h
@@ -709,6 +709,9 @@ enum nl80211_commands {
  *	NL80211_CMD_AUTHENTICATE, NL80211_CMD_DEAUTHENTICATE,
  *	NL80211_CMD_DISASSOCIATE.
  *
+ * @NL80211_ATTR_AP_ISOLATE: (AP mode) Do not forward traffic between stations
+ *	connected to this BSS.
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -864,6 +867,8 @@ enum nl80211_attrs {
 
 	NL80211_ATTR_LOCAL_STATE_CHANGE,
 
+	NL80211_ATTR_AP_ISOLATE,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -512,6 +512,7 @@ struct mpath_info {
  * @basic_rates: basic rates in IEEE 802.11 format
  *	(or NULL for no change)
  * @basic_rates_len: number of basic rates
+ * @ap_isolate: do not forward packets between connected stations
  */
 struct bss_parameters {
 	int use_cts_prot;
@@ -519,6 +520,7 @@ struct bss_parameters {
 	int use_short_slot_time;
 	u8 *basic_rates;
 	u8 basic_rates_len;
+	int ap_isolate;
 };
 
 struct mesh_config {
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -154,6 +154,7 @@ static const struct nla_policy nl80211_p
 	[NL80211_ATTR_PS_STATE] = { .type = NLA_U32 },
 	[NL80211_ATTR_CQM] = { .type = NLA_NESTED, },
 	[NL80211_ATTR_LOCAL_STATE_CHANGE] = { .type = NLA_FLAG },
+	[NL80211_ATTR_AP_ISOLATE] = { .type = NLA_U8 },
 };
 
 /* policy for the attributes */
@@ -2449,6 +2450,7 @@ static int nl80211_set_bss(struct sk_buf
 	params.use_cts_prot = -1;
 	params.use_short_preamble = -1;
 	params.use_short_slot_time = -1;
+	params.ap_isolate = -1;
 
 	if (info->attrs[NL80211_ATTR_BSS_CTS_PROT])
 		params.use_cts_prot =
@@ -2465,6 +2467,8 @@ static int nl80211_set_bss(struct sk_buf
 		params.basic_rates_len =
 			nla_len(info->attrs[NL80211_ATTR_BSS_BASIC_RATES]);
 	}
+	if (info->attrs[NL80211_ATTR_AP_ISOLATE])
+		params.ap_isolate = !!nla_get_u8(info->attrs[NL80211_ATTR_AP_ISOLATE]);
 
 	rtnl_lock();