diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index a229046..fa26129 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -626,12 +626,14 @@
 /**
  * enum station_parameters_apply_mask - station parameter values to apply
  * @STATION_PARAM_APPLY_UAPSD: apply new uAPSD parameters (uapsd_queues, max_sp)
+ * @STATION_PARAM_APPLY_CAPABILITY: apply new capability
  *
  * Not all station parameters have in-band "no change" signalling,
  * for those that don't these flags will are used.
  */
 enum station_parameters_apply_mask {
 	STATION_PARAM_APPLY_UAPSD = BIT(0),
+	STATION_PARAM_APPLY_CAPABILITY = BIT(1),
 };
 
 /**
@@ -662,6 +664,9 @@
  *	see &enum station_parameters_apply_mask
  * @local_pm: local link-specific mesh power save mode (no change when set
  *	to unknown)
+ * @capability: station capability
+ * @ext_capab: extended capabilities of the station
+ * @ext_capab_len: number of extended capabilities
  */
 struct station_parameters {
 	u8 *supported_rates;
@@ -678,6 +683,9 @@
 	u8 uapsd_queues;
 	u8 max_sp;
 	enum nl80211_mesh_power_mode local_pm;
+	u16 capability;
+	u8 *ext_capab;
+	u8 ext_capab_len;
 };
 
 /**
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index 1fd6e561..f7c35ca 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -1361,6 +1361,13 @@
  * @NL80211_ATTR_EXT_CAPA_MASK: Extended capabilities that the kernel driver
  *	has set in the %NL80211_ATTR_EXT_CAPA value, for multibit fields.
  *
+ * @NL80211_ATTR_STA_CAPABILITY: Station capabilities (u16) are advertised to
+ *	the driver, e.g., to enable TDLS power save (PU-APSD).
+ *
+ * @NL80211_ATTR_STA_EXT_CAPABILITY: Station extended capabilities are
+ *	advertised to the driver, e.g., to enable TDLS off channel operations
+ *	and PU-APSD.
+ *
  * @NL80211_ATTR_MAX: highest attribute number currently defined
  * @__NL80211_ATTR_AFTER_LAST: internal use
  */
@@ -1644,6 +1651,9 @@
 	NL80211_ATTR_EXT_CAPA,
 	NL80211_ATTR_EXT_CAPA_MASK,
 
+	NL80211_ATTR_STA_CAPABILITY,
+	NL80211_ATTR_STA_EXT_CAPABILITY,
+
 	/* add attributes here, update the policy in nl80211.c */
 
 	__NL80211_ATTR_AFTER_LAST,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 1237431..be9f2b5 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -368,6 +368,8 @@
 	[NL80211_ATTR_P2P_OPPPS] = { .type = NLA_U8 },
 	[NL80211_ATTR_ACL_POLICY] = {. type = NLA_U32 },
 	[NL80211_ATTR_MAC_ADDRS] = { .type = NLA_NESTED },
+	[NL80211_ATTR_STA_CAPABILITY] = { .type = NLA_U16 },
+	[NL80211_ATTR_STA_EXT_CAPABILITY] = { .type = NLA_BINARY, },
 };
 
 /* policy for the key attributes */
@@ -3435,6 +3437,19 @@
 			nla_len(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]);
 	}
 
+	if (info->attrs[NL80211_ATTR_STA_CAPABILITY]) {
+		params.capability =
+			nla_get_u16(info->attrs[NL80211_ATTR_STA_CAPABILITY]);
+		params.sta_modify_mask |= STATION_PARAM_APPLY_CAPABILITY;
+	}
+
+	if (info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]) {
+		params.ext_capab =
+			nla_data(info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]);
+		params.ext_capab_len =
+			nla_len(info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]);
+	}
+
 	if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL] ||
 	    info->attrs[NL80211_ATTR_HT_CAPABILITY])
 		return -EINVAL;
@@ -3505,6 +3520,10 @@
 		/* reject other things that can't change */
 		if (params.supported_rates)
 			return -EINVAL;
+		if (info->attrs[NL80211_ATTR_STA_CAPABILITY])
+			return -EINVAL;
+		if (info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY])
+			return -EINVAL;
 
 		/* must be last in here for error handling */
 		params.vlan = get_vlan(info, rdev);
@@ -3537,6 +3556,10 @@
 			return -EINVAL;
 		if (params.supported_rates)
 			return -EINVAL;
+		if (info->attrs[NL80211_ATTR_STA_CAPABILITY])
+			return -EINVAL;
+		if (info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY])
+			return -EINVAL;
 		/*
 		 * No special handling for TDLS here -- the userspace
 		 * mesh code doesn't have this bug.
@@ -3601,6 +3624,19 @@
 	if (!params.aid || params.aid > IEEE80211_MAX_AID)
 		return -EINVAL;
 
+	if (info->attrs[NL80211_ATTR_STA_CAPABILITY]) {
+		params.capability =
+			nla_get_u16(info->attrs[NL80211_ATTR_STA_CAPABILITY]);
+		params.sta_modify_mask |= STATION_PARAM_APPLY_CAPABILITY;
+	}
+
+	if (info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]) {
+		params.ext_capab =
+			nla_data(info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]);
+		params.ext_capab_len =
+			nla_len(info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]);
+	}
+
 	if (info->attrs[NL80211_ATTR_HT_CAPABILITY])
 		params.ht_capa =
 			nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]);