1 files changed, 538 insertions, 74 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 4e78e3f26798..9b62710891a2 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -121,8 +121,9 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
 	[NL80211_ATTR_BSS_SHORT_SLOT_TIME] = { .type = NLA_U8 },
 	[NL80211_ATTR_BSS_BASIC_RATES] = { .type = NLA_BINARY,
 					   .len = NL80211_MAX_SUPP_RATES },
+	[NL80211_ATTR_BSS_HT_OPMODE] = { .type = NLA_U16 },
 
-	[NL80211_ATTR_MESH_PARAMS] = { .type = NLA_NESTED },
+	[NL80211_ATTR_MESH_CONFIG] = { .type = NLA_NESTED },
 
 	[NL80211_ATTR_HT_CAPABILITY] = { .type = NLA_BINARY,
 					 .len = NL80211_HT_CAPABILITY_LEN },
@@ -163,10 +164,14 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
 	[NL80211_ATTR_CQM] = { .type = NLA_NESTED, },
 	[NL80211_ATTR_LOCAL_STATE_CHANGE] = { .type = NLA_FLAG },
 	[NL80211_ATTR_AP_ISOLATE] = { .type = NLA_U8 },
-
 	[NL80211_ATTR_WIPHY_TX_POWER_SETTING] = { .type = NLA_U32 },
 	[NL80211_ATTR_WIPHY_TX_POWER_LEVEL] = { .type = NLA_U32 },
 	[NL80211_ATTR_FRAME_TYPE] = { .type = NLA_U16 },
+	[NL80211_ATTR_WIPHY_ANTENNA_TX] = { .type = NLA_U32 },
+	[NL80211_ATTR_WIPHY_ANTENNA_RX] = { .type = NLA_U32 },
+	[NL80211_ATTR_MCAST_RATE] = { .type = NLA_U32 },
+	[NL80211_ATTR_OFFCHANNEL_TX_OK] = { .type = NLA_FLAG },
+	[NL80211_ATTR_KEY_DEFAULT_TYPES] = { .type = NLA_NESTED },
 };
 
 /* policy for the key attributes */
@@ -178,6 +183,14 @@ static const struct nla_policy nl80211_key_policy[NL80211_KEY_MAX + 1] = {
 	[NL80211_KEY_DEFAULT] = { .type = NLA_FLAG },
 	[NL80211_KEY_DEFAULT_MGMT] = { .type = NLA_FLAG },
 	[NL80211_KEY_TYPE] = { .type = NLA_U32 },
+	[NL80211_KEY_DEFAULT_TYPES] = { .type = NLA_NESTED },
+};
+
+/* policy for the key default flags */
+static const struct nla_policy
+nl80211_key_default_policy[NUM_NL80211_KEY_DEFAULT_TYPES] = {
+	[NL80211_KEY_DEFAULT_TYPE_UNICAST] = { .type = NLA_FLAG },
+	[NL80211_KEY_DEFAULT_TYPE_MULTICAST] = { .type = NLA_FLAG },
 };
 
 /* ifidx get helper */
@@ -310,6 +323,7 @@ struct key_parse {
 	int idx;
 	int type;
 	bool def, defmgmt;
+	bool def_uni, def_multi;
 };
 
 static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k)
@@ -323,6 +337,13 @@ static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k)
 	k->def = !!tb[NL80211_KEY_DEFAULT];
 	k->defmgmt = !!tb[NL80211_KEY_DEFAULT_MGMT];
 
+	if (k->def) {
+		k->def_uni = true;
+		k->def_multi = true;
+	}
+	if (k->defmgmt)
+		k->def_multi = true;
+
 	if (tb[NL80211_KEY_IDX])
 		k->idx = nla_get_u8(tb[NL80211_KEY_IDX]);
 
@@ -345,6 +366,19 @@ static int nl80211_parse_key_new(struct nlattr *key, struct key_parse *k)
 			return -EINVAL;
 	}
 
+	if (tb[NL80211_KEY_DEFAULT_TYPES]) {
+		struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES];
+		int err = nla_parse_nested(kdt,
+					   NUM_NL80211_KEY_DEFAULT_TYPES - 1,
+					   tb[NL80211_KEY_DEFAULT_TYPES],
+					   nl80211_key_default_policy);
+		if (err)
+			return err;
+
+		k->def_uni = kdt[NL80211_KEY_DEFAULT_TYPE_UNICAST];
+		k->def_multi = kdt[NL80211_KEY_DEFAULT_TYPE_MULTICAST];
+	}
+
 	return 0;
 }
 
@@ -369,12 +403,32 @@ static int nl80211_parse_key_old(struct genl_info *info, struct key_parse *k)
 	k->def = !!info->attrs[NL80211_ATTR_KEY_DEFAULT];
 	k->defmgmt = !!info->attrs[NL80211_ATTR_KEY_DEFAULT_MGMT];
 
+	if (k->def) {
+		k->def_uni = true;
+		k->def_multi = true;
+	}
+	if (k->defmgmt)
+		k->def_multi = true;
+
 	if (info->attrs[NL80211_ATTR_KEY_TYPE]) {
 		k->type = nla_get_u32(info->attrs[NL80211_ATTR_KEY_TYPE]);
 		if (k->type < 0 || k->type >= NUM_NL80211_KEYTYPES)
 			return -EINVAL;
 	}
 
+	if (info->attrs[NL80211_ATTR_KEY_DEFAULT_TYPES]) {
+		struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES];
+		int err = nla_parse_nested(
+				kdt, NUM_NL80211_KEY_DEFAULT_TYPES - 1,
+				info->attrs[NL80211_ATTR_KEY_DEFAULT_TYPES],
+				nl80211_key_default_policy);
+		if (err)
+			return err;
+
+		k->def_uni = kdt[NL80211_KEY_DEFAULT_TYPE_UNICAST];
+		k->def_multi = kdt[NL80211_KEY_DEFAULT_TYPE_MULTICAST];
+	}
+
 	return 0;
 }
 
@@ -397,6 +451,11 @@ static int nl80211_parse_key(struct genl_info *info, struct key_parse *k)
 	if (k->def && k->defmgmt)
 		return -EINVAL;
 
+	if (k->defmgmt) {
+		if (k->def_uni || !k->def_multi)
+			return -EINVAL;
+	}
+
 	if (k->idx != -1) {
 		if (k->defmgmt) {
 			if (k->idx < 4 || k->idx > 5)
@@ -446,6 +505,8 @@ nl80211_parse_connkeys(struct cfg80211_registered_device *rdev,
 				goto error;
 			def = 1;
 			result->def = parse.idx;
+			if (!parse.def_uni || !parse.def_multi)
+				goto error;
 		} else if (parse.defmgmt)
 			goto error;
 		err = cfg80211_validate_key_settings(rdev, &parse.p,
@@ -526,7 +587,6 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 		    dev->wiphy.rts_threshold);
 	NLA_PUT_U8(msg, NL80211_ATTR_WIPHY_COVERAGE_CLASS,
 		    dev->wiphy.coverage_class);
-
 	NLA_PUT_U8(msg, NL80211_ATTR_MAX_NUM_SCAN_SSIDS,
 		   dev->wiphy.max_scan_ssids);
 	NLA_PUT_U16(msg, NL80211_ATTR_MAX_SCAN_IE_LEN,
@@ -545,6 +605,22 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 	if (dev->wiphy.flags & WIPHY_FLAG_CONTROL_PORT_PROTOCOL)
 		NLA_PUT_FLAG(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE);
 
+	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_TX,
+		    dev->wiphy.available_antennas_tx);
+	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_AVAIL_RX,
+		    dev->wiphy.available_antennas_rx);
+
+	if ((dev->wiphy.available_antennas_tx ||
+	     dev->wiphy.available_antennas_rx) && dev->ops->get_antenna) {
+		u32 tx_ant = 0, rx_ant = 0;
+		int res;
+		res = dev->ops->get_antenna(&dev->wiphy, &tx_ant, &rx_ant);
+		if (!res) {
+			NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_TX, tx_ant);
+			NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_ANTENNA_RX, rx_ant);
+		}
+	}
+
 	nl_modes = nla_nest_start(msg, NL80211_ATTR_SUPPORTED_IFTYPES);
 	if (!nl_modes)
 		goto nla_put_failure;
@@ -649,19 +725,21 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 	CMD(add_beacon, NEW_BEACON);
 	CMD(add_station, NEW_STATION);
 	CMD(add_mpath, NEW_MPATH);
-	CMD(set_mesh_params, SET_MESH_PARAMS);
+	CMD(update_mesh_config, SET_MESH_CONFIG);
 	CMD(change_bss, SET_BSS);
 	CMD(auth, AUTHENTICATE);
 	CMD(assoc, ASSOCIATE);
 	CMD(deauth, DEAUTHENTICATE);
 	CMD(disassoc, DISASSOCIATE);
 	CMD(join_ibss, JOIN_IBSS);
+	CMD(join_mesh, JOIN_MESH);
 	CMD(set_pmksa, SET_PMKSA);
 	CMD(del_pmksa, DEL_PMKSA);
 	CMD(flush_pmksa, FLUSH_PMKSA);
 	CMD(remain_on_channel, REMAIN_ON_CHANNEL);
 	CMD(set_bitrate_mask, SET_TX_BITRATE_MASK);
 	CMD(mgmt_tx, FRAME);
+	CMD(mgmt_tx_cancel_wait, FRAME_WAIT_CANCEL);
 	if (dev->wiphy.flags & WIPHY_FLAG_NETNS_OK) {
 		i++;
 		NLA_PUT_U32(msg, i, NL80211_CMD_SET_WIPHY_NETNS);
@@ -683,6 +761,14 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags,
 
 	nla_nest_end(msg, nl_cmds);
 
+	if (dev->ops->remain_on_channel)
+		NLA_PUT_U32(msg, NL80211_ATTR_MAX_REMAIN_ON_CHANNEL_DURATION,
+			    dev->wiphy.max_remain_on_channel_duration);
+
+	/* for now at least assume all drivers have it */
+	if (dev->ops->mgmt_tx)
+		NLA_PUT_FLAG(msg, NL80211_ATTR_OFFCHANNEL_TX_OK);
+
 	if (mgmt_stypes) {
 		u16 stypes;
 		struct nlattr *nl_ftypes, *nl_ifs;
@@ -1024,6 +1110,35 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info)
 			goto bad_res;
 	}
 
+	if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
+	    info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]) {
+		u32 tx_ant, rx_ant;
+		if ((!rdev->wiphy.available_antennas_tx &&
+		     !rdev->wiphy.available_antennas_rx) ||
+		    !rdev->ops->set_antenna) {
+			result = -EOPNOTSUPP;
+			goto bad_res;
+		}
+
+		tx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX]);
+		rx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]);
+
+		/* reject antenna configurations which don't match the
+		 * available antenna masks, except for the "all" mask */
+		if ((~tx_ant && (tx_ant & ~rdev->wiphy.available_antennas_tx)) ||
+		    (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx))) {
+			result = -EINVAL;
+			goto bad_res;
+		}
+
+		tx_ant = tx_ant & rdev->wiphy.available_antennas_tx;
+		rx_ant = rx_ant & rdev->wiphy.available_antennas_rx;
+
+		result = rdev->ops->set_antenna(&rdev->wiphy, tx_ant, rx_ant);
+		if (result)
+			goto bad_res;
+	}
+
 	changed = 0;
 
 	if (info->attrs[NL80211_ATTR_WIPHY_RETRY_SHORT]) {
@@ -1291,11 +1406,21 @@ static int nl80211_set_interface(struct sk_buff *skb, struct genl_info *info)
 	}
 
 	if (info->attrs[NL80211_ATTR_MESH_ID]) {
+		struct wireless_dev *wdev = dev->ieee80211_ptr;
+
 		if (ntype != NL80211_IFTYPE_MESH_POINT)
 			return -EINVAL;
-		params.mesh_id = nla_data(info->attrs[NL80211_ATTR_MESH_ID]);
-		params.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
-		change = true;
+		if (netif_running(dev))
+			return -EBUSY;
+
+		wdev_lock(wdev);
+		BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
+			     IEEE80211_MAX_MESH_ID_LEN);
+		wdev->mesh_id_up_len =
+			nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
+		memcpy(wdev->ssid, nla_data(info->attrs[NL80211_ATTR_MESH_ID]),
+		       wdev->mesh_id_up_len);
+		wdev_unlock(wdev);
 	}
 
 	if (info->attrs[NL80211_ATTR_4ADDR]) {
@@ -1335,6 +1460,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
 	struct vif_params params;
+	struct net_device *dev;
 	int err;
 	enum nl80211_iftype type = NL80211_IFTYPE_UNSPECIFIED;
 	u32 flags;
@@ -1354,12 +1480,6 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 	    !(rdev->wiphy.interface_modes & (1 << type)))
 		return -EOPNOTSUPP;
 
-	if (type == NL80211_IFTYPE_MESH_POINT &&
-	    info->attrs[NL80211_ATTR_MESH_ID]) {
-		params.mesh_id = nla_data(info->attrs[NL80211_ATTR_MESH_ID]);
-		params.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
-	}
-
 	if (info->attrs[NL80211_ATTR_4ADDR]) {
 		params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]);
 		err = nl80211_valid_4addr(rdev, NULL, params.use_4addr, type);
@@ -1370,11 +1490,27 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
 	err = parse_monitor_flags(type == NL80211_IFTYPE_MONITOR ?
 				  info->attrs[NL80211_ATTR_MNTR_FLAGS] : NULL,
 				  &flags);
-	err = rdev->ops->add_virtual_intf(&rdev->wiphy,
+	dev = rdev->ops->add_virtual_intf(&rdev->wiphy,
 		nla_data(info->attrs[NL80211_ATTR_IFNAME]),
 		type, err ? NULL : &flags, &params);
+	if (IS_ERR(dev))
+		return PTR_ERR(dev);
 
-	return err;
+	if (type == NL80211_IFTYPE_MESH_POINT &&
+	    info->attrs[NL80211_ATTR_MESH_ID]) {
+		struct wireless_dev *wdev = dev->ieee80211_ptr;
+
+		wdev_lock(wdev);
+		BUILD_BUG_ON(IEEE80211_MAX_SSID_LEN !=
+			     IEEE80211_MAX_MESH_ID_LEN);
+		wdev->mesh_id_up_len =
+			nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
+		memcpy(wdev->ssid, nla_data(info->attrs[NL80211_ATTR_MESH_ID]),
+		       wdev->mesh_id_up_len);
+		wdev_unlock(wdev);
+	}
+
+	return 0;
 }
 
 static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info)
@@ -1519,8 +1655,6 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
 	struct key_parse key;
 	int err;
 	struct net_device *dev = info->user_ptr[1];
-	int (*func)(struct wiphy *wiphy, struct net_device *netdev,
-		    u8 key_index);
 
 	err = nl80211_parse_key(info, &key);
 	if (err)
@@ -1533,27 +1667,61 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info)
 	if (!key.def && !key.defmgmt)
 		return -EINVAL;
 
-	if (key.def)
-		func = rdev->ops->set_default_key;
-	else
-		func = rdev->ops->set_default_mgmt_key;
+	wdev_lock(dev->ieee80211_ptr);
 
-	if (!func)
-		return -EOPNOTSUPP;
+	if (key.def) {
+		if (!rdev->ops->set_default_key) {
+			err = -EOPNOTSUPP;
+			goto out;
+		}
 
-	wdev_lock(dev->ieee80211_ptr);
-	err = nl80211_key_allowed(dev->ieee80211_ptr);
-	if (!err)
-		err = func(&rdev->wiphy, dev, key.idx);
+		err = nl80211_key_allowed(dev->ieee80211_ptr);
+		if (err)
+			goto out;
+
+		if (!(rdev->wiphy.flags &
+				WIPHY_FLAG_SUPPORTS_SEPARATE_DEFAULT_KEYS)) {
+			if (!key.def_uni || !key.def_multi) {
+				err = -EOPNOTSUPP;
+				goto out;
+			}
+		}
+
+		err = rdev->ops->set_default_key(&rdev->wiphy, dev, key.idx,
+						 key.def_uni, key.def_multi);
+
+		if (err)
+			goto out;
 
 #ifdef CONFIG_CFG80211_WEXT
-	if (!err) {
-		if (func == rdev->ops->set_default_key)
-			dev->ieee80211_ptr->wext.default_key = key.idx;
-		else
-			dev->ieee80211_ptr->wext.default_mgmt_key = key.idx;
-	}
+		dev->ieee80211_ptr->wext.default_key = key.idx;
+#endif
+	} else {
+		if (key.def_uni || !key.def_multi) {
+			err = -EINVAL;
+			goto out;
+		}
+
+		if (!rdev->ops->set_default_mgmt_key) {
+			err = -EOPNOTSUPP;
+			goto out;
+		}
+
+		err = nl80211_key_allowed(dev->ieee80211_ptr);
+		if (err)
+			goto out;
+
+		err = rdev->ops->set_default_mgmt_key(&rdev->wiphy,
+						      dev, key.idx);
+		if (err)
+			goto out;
+
+#ifdef CONFIG_CFG80211_WEXT
+		dev->ieee80211_ptr->wext.default_mgmt_key = key.idx;
 #endif
+	}
+
+ out:
 	wdev_unlock(dev->ieee80211_ptr);
 
 	return err;
@@ -1841,6 +2009,9 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq,
 	if (sinfo->filled & STATION_INFO_SIGNAL)
 		NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL,
 			   sinfo->signal);
+	if (sinfo->filled & STATION_INFO_SIGNAL_AVG)
+		NLA_PUT_U8(msg, NL80211_STA_INFO_SIGNAL_AVG,
+			   sinfo->signal_avg);
 	if (sinfo->filled & STATION_INFO_TX_BITRATE) {
 		txrate = nla_nest_start(msg, NL80211_STA_INFO_TX_BITRATE);
 		if (!txrate)
@@ -2404,6 +2575,7 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
 	params.use_short_preamble = -1;
 	params.use_short_slot_time = -1;
 	params.ap_isolate = -1;
+	params.ht_opmode = -1;
 
 	if (info->attrs[NL80211_ATTR_BSS_CTS_PROT])
 		params.use_cts_prot =
@@ -2422,6 +2594,9 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
 	}
 	if (info->attrs[NL80211_ATTR_AP_ISOLATE])
 		params.ap_isolate = !!nla_get_u8(info->attrs[NL80211_ATTR_AP_ISOLATE]);
+	if (info->attrs[NL80211_ATTR_BSS_HT_OPMODE])
+		params.ht_opmode =
+			nla_get_u16(info->attrs[NL80211_ATTR_BSS_HT_OPMODE]);
 
 	if (!rdev->ops->change_bss)
 		return -EOPNOTSUPP;
@@ -2506,22 +2681,33 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
 	return r;
 }
 
-static int nl80211_get_mesh_params(struct sk_buff *skb,
-	struct genl_info *info)
+static int nl80211_get_mesh_config(struct sk_buff *skb,
+				   struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct mesh_config cur_params;
-	int err;
 	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct mesh_config cur_params;
+	int err = 0;
 	void *hdr;
 	struct nlattr *pinfoattr;
 	struct sk_buff *msg;
 
-	if (!rdev->ops->get_mesh_params)
+	if (wdev->iftype != NL80211_IFTYPE_MESH_POINT)
 		return -EOPNOTSUPP;
 
-	/* Get the mesh params */
-	err = rdev->ops->get_mesh_params(&rdev->wiphy, dev, &cur_params);
+	if (!rdev->ops->get_mesh_config)
+		return -EOPNOTSUPP;
+
+	wdev_lock(wdev);
+	/* If not connected, get default parameters */
+	if (!wdev->mesh_id_len)
+		memcpy(&cur_params, &default_mesh_config, sizeof(cur_params));
+	else
+		err = rdev->ops->get_mesh_config(&rdev->wiphy, dev,
+						 &cur_params);
+	wdev_unlock(wdev);
+
 	if (err)
 		return err;
 
@@ -2530,10 +2716,10 @@ static int nl80211_get_mesh_params(struct sk_buff *skb,
 	if (!msg)
 		return -ENOMEM;
 	hdr = nl80211hdr_put(msg, info->snd_pid, info->snd_seq, 0,
-			     NL80211_CMD_GET_MESH_PARAMS);
+			     NL80211_CMD_GET_MESH_CONFIG);
 	if (!hdr)
 		goto nla_put_failure;
-	pinfoattr = nla_nest_start(msg, NL80211_ATTR_MESH_PARAMS);
+	pinfoattr = nla_nest_start(msg, NL80211_ATTR_MESH_CONFIG);
 	if (!pinfoattr)
 		goto nla_put_failure;
 	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, dev->ifindex);
@@ -2549,6 +2735,8 @@ static int nl80211_get_mesh_params(struct sk_buff *skb,
 			cur_params.dot11MeshMaxRetries);
 	NLA_PUT_U8(msg, NL80211_MESHCONF_TTL,
 			cur_params.dot11MeshTTL);
+	NLA_PUT_U8(msg, NL80211_MESHCONF_ELEMENT_TTL,
+			cur_params.element_ttl);
 	NLA_PUT_U8(msg, NL80211_MESHCONF_AUTO_OPEN_PLINKS,
 			cur_params.auto_open_plinks);
 	NLA_PUT_U8(msg, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
@@ -2575,14 +2763,6 @@ static int nl80211_get_mesh_params(struct sk_buff *skb,
 	return -ENOBUFS;
 }
 
-#define FILL_IN_MESH_PARAM_IF_SET(table, cfg, param, mask, attr_num, nla_fn) \
-do {\
-	if (table[attr_num]) {\
-		cfg.param = nla_fn(table[attr_num]); \
-		mask |= (1 << (attr_num - 1)); \
-	} \
-} while (0);\
-
 static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_ATTR_MAX+1] = {
 	[NL80211_MESHCONF_RETRY_TIMEOUT] = { .type = NLA_U16 },
 	[NL80211_MESHCONF_CONFIRM_TIMEOUT] = { .type = NLA_U16 },
@@ -2590,6 +2770,7 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A
 	[NL80211_MESHCONF_MAX_PEER_LINKS] = { .type = NLA_U16 },
 	[NL80211_MESHCONF_MAX_RETRIES] = { .type = NLA_U8 },
 	[NL80211_MESHCONF_TTL] = { .type = NLA_U8 },
+	[NL80211_MESHCONF_ELEMENT_TTL] = { .type = NLA_U8 },
 	[NL80211_MESHCONF_AUTO_OPEN_PLINKS] = { .type = NLA_U8 },
 
 	[NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES] = { .type = NLA_U8 },
@@ -2600,31 +2781,42 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A
 	[NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME] = { .type = NLA_U16 },
 };
 
-static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info)
+static const struct nla_policy
+	nl80211_mesh_setup_params_policy[NL80211_MESH_SETUP_ATTR_MAX+1] = {
+	[NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL] = { .type = NLA_U8 },
+	[NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC] = { .type = NLA_U8 },
+	[NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE] = { .type = NLA_BINARY,
+		.len = IEEE80211_MAX_DATA_LEN },
+};
+
+static int nl80211_parse_mesh_config(struct genl_info *info,
+				     struct mesh_config *cfg,
+				     u32 *mask_out)
 {
-	u32 mask;
-	struct cfg80211_registered_device *rdev = info->user_ptr[0];
-	struct net_device *dev = info->user_ptr[1];
-	struct mesh_config cfg;
 	struct nlattr *tb[NL80211_MESHCONF_ATTR_MAX + 1];
-	struct nlattr *parent_attr;
+	u32 mask = 0;
 
-	parent_attr = info->attrs[NL80211_ATTR_MESH_PARAMS];
-	if (!parent_attr)
+#define FILL_IN_MESH_PARAM_IF_SET(table, cfg, param, mask, attr_num, nla_fn) \
+do {\
+	if (table[attr_num]) {\
+		cfg->param = nla_fn(table[attr_num]); \
+		mask |= (1 << (attr_num - 1)); \
+	} \
+} while (0);\
+
+
+	if (!info->attrs[NL80211_ATTR_MESH_CONFIG])
 		return -EINVAL;
 	if (nla_parse_nested(tb, NL80211_MESHCONF_ATTR_MAX,
-			parent_attr, nl80211_meshconf_params_policy))
+			     info->attrs[NL80211_ATTR_MESH_CONFIG],
+			     nl80211_meshconf_params_policy))
 		return -EINVAL;
 
-	if (!rdev->ops->set_mesh_params)
-		return -EOPNOTSUPP;
-
 	/* This makes sure that there aren't more than 32 mesh config
 	 * parameters (otherwise our bitfield scheme would not work.) */
 	BUILD_BUG_ON(NL80211_MESHCONF_ATTR_MAX > 32);
 
 	/* Fill in the params struct */
-	mask = 0;
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshRetryTimeout,
 			mask, NL80211_MESHCONF_RETRY_TIMEOUT, nla_get_u16);
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConfirmTimeout,
@@ -2637,6 +2829,8 @@ static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info)
 			mask, NL80211_MESHCONF_MAX_RETRIES, nla_get_u8);
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshTTL,
 			mask, NL80211_MESHCONF_TTL, nla_get_u8);
+	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, element_ttl,
+			mask, NL80211_MESHCONF_ELEMENT_TTL, nla_get_u8);
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks,
 			mask, NL80211_MESHCONF_AUTO_OPEN_PLINKS, nla_get_u8);
 	FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries,
@@ -2661,12 +2855,82 @@ static int nl80211_set_mesh_params(struct sk_buff *skb, struct genl_info *info)
 			dot11MeshHWMPRootMode, mask,
 			NL80211_MESHCONF_HWMP_ROOTMODE,
 			nla_get_u8);
+	if (mask_out)
+		*mask_out = mask;
 
-	/* Apply changes */
-	return rdev->ops->set_mesh_params(&rdev->wiphy, dev, &cfg, mask);
-}
+	return 0;
 
 #undef FILL_IN_MESH_PARAM_IF_SET
+}
+
+static int nl80211_parse_mesh_setup(struct genl_info *info,
+				     struct mesh_setup *setup)
+{
+	struct nlattr *tb[NL80211_MESH_SETUP_ATTR_MAX + 1];
+
+	if (!info->attrs[NL80211_ATTR_MESH_SETUP])
+		return -EINVAL;
+	if (nla_parse_nested(tb, NL80211_MESH_SETUP_ATTR_MAX,
+			     info->attrs[NL80211_ATTR_MESH_SETUP],
+			     nl80211_mesh_setup_params_policy))
+		return -EINVAL;
+
+	if (tb[NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL])
+		setup->path_sel_proto =
+		(nla_get_u8(tb[NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL])) ?
+		 IEEE80211_PATH_PROTOCOL_VENDOR :
+		 IEEE80211_PATH_PROTOCOL_HWMP;
+
+	if (tb[NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC])
+		setup->path_metric =
+		(nla_get_u8(tb[NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC])) ?
+		 IEEE80211_PATH_METRIC_VENDOR :
+		 IEEE80211_PATH_METRIC_AIRTIME;
+
+	if (tb[NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE]) {
+		struct nlattr *ieattr =
+			tb[NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE];
+		if (!is_valid_ie_attr(ieattr))
+			return -EINVAL;
+		setup->vendor_ie = nla_data(ieattr);
+		setup->vendor_ie_len = nla_len(ieattr);
+	}
+
+	return 0;
+}
+
+static int nl80211_update_mesh_config(struct sk_buff *skb,
+				      struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct net_device *dev = info->user_ptr[1];
+	struct wireless_dev *wdev = dev->ieee80211_ptr;
+	struct mesh_config cfg;
+	u32 mask;
+	int err;
+
+	if (wdev->iftype != NL80211_IFTYPE_MESH_POINT)
+		return -EOPNOTSUPP;
+
+	if (!rdev->ops->update_mesh_config)
+		return -EOPNOTSUPP;
+
+	err = nl80211_parse_mesh_config(info, &cfg, &mask);
+	if (err)
+		return err;
+
+	wdev_lock(wdev);
+	if (!wdev->mesh_id_len)
+		err = -ENOLINK;
+
+	if (!err)
+		err = rdev->ops->update_mesh_config(&rdev->wiphy, dev,
+						    mask, &cfg);
+
+	wdev_unlock(wdev);
+
+	return err;
+}
 
 static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
 {
@@ -3569,6 +3833,34 @@ static int nl80211_disassociate(struct sk_buff *skb, struct genl_info *info)
 				      local_state_change);
 }
 
+static bool
+nl80211_parse_mcast_rate(struct cfg80211_registered_device *rdev,
+			 int mcast_rate[IEEE80211_NUM_BANDS],
+			 int rateval)
+{
+	struct wiphy *wiphy = &rdev->wiphy;
+	bool found = false;
+	int band, i;
+
+	for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
+		struct ieee80211_supported_band *sband;
+
+		sband = wiphy->bands[band];
+		if (!sband)
+			continue;
+
+		for (i = 0; i < sband->n_bitrates; i++) {
+			if (sband->bitrates[i].bitrate == rateval) {
+				mcast_rate[band] = i + 1;
+				found = true;
+				break;
+			}
+		}
+	}
+
+	return found;
+}
+
 static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -3653,6 +3945,11 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
 		}
 	}
 
+	if (info->attrs[NL80211_ATTR_MCAST_RATE] &&
+	    !nl80211_parse_mcast_rate(rdev, ibss.mcast_rate,
+			nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE])))
+		return -EINVAL;
+
 	if (ibss.privacy && info->attrs[NL80211_ATTR_KEYS]) {
 		connkeys = nl80211_parse_connkeys(rdev,
 					info->attrs[NL80211_ATTR_KEYS]);
@@ -3987,7 +4284,8 @@ static int nl80211_remain_on_channel(struct sk_buff *skb,
 	 * We should be on that channel for at least one jiffie,
 	 * and more than 5 seconds seems excessive.
 	 */
-	if (!duration || !msecs_to_jiffies(duration) || duration > 5000)
+	if (!duration || !msecs_to_jiffies(duration) ||
+	    duration > rdev->wiphy.max_remain_on_channel_duration)
 		return -EINVAL;
 
 	if (!rdev->ops->remain_on_channel)
@@ -4155,6 +4453,7 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info)
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
 		return -EOPNOTSUPP;
 
@@ -4180,6 +4479,8 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 	void *hdr;
 	u64 cookie;
 	struct sk_buff *msg;
+	unsigned int wait = 0;
+	bool offchan;
 
 	if (!info->attrs[NL80211_ATTR_FRAME] ||
 	    !info->attrs[NL80211_ATTR_WIPHY_FREQ])
@@ -4193,9 +4494,16 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT &&
 	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
 		return -EOPNOTSUPP;
 
+	if (info->attrs[NL80211_ATTR_DURATION]) {
+		if (!rdev->ops->mgmt_tx_cancel_wait)
+			return -EINVAL;
+		wait = nla_get_u32(info->attrs[NL80211_ATTR_DURATION]);
+	}
+
 	if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
 		channel_type = nla_get_u32(
 			info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
@@ -4207,6 +4515,8 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 		channel_type_valid = true;
 	}
 
+	offchan = info->attrs[NL80211_ATTR_OFFCHANNEL_TX_OK];
+
 	freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
 	chan = rdev_freq_to_chan(rdev, freq, channel_type);
 	if (chan == NULL)
@@ -4223,8 +4533,8 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 		err = PTR_ERR(hdr);
 		goto free_msg;
 	}
-	err = cfg80211_mlme_mgmt_tx(rdev, dev, chan, channel_type,
-				    channel_type_valid,
+	err = cfg80211_mlme_mgmt_tx(rdev, dev, chan, offchan, channel_type,
+				    channel_type_valid, wait,
 				    nla_data(info->attrs[NL80211_ATTR_FRAME]),
 				    nla_len(info->attrs[NL80211_ATTR_FRAME]),
 				    &cookie);
@@ -4243,6 +4553,31 @@ static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info)
 	return err;
 }
 
+static int nl80211_tx_mgmt_cancel_wait(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct net_device *dev = info->user_ptr[1];
+	u64 cookie;
+
+	if (!info->attrs[NL80211_ATTR_COOKIE])
+		return -EINVAL;
+
+	if (!rdev->ops->mgmt_tx_cancel_wait)
+		return -EOPNOTSUPP;
+
+	if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION &&
+	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC &&
+	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT &&
+	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
+	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN &&
+	    dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+		return -EOPNOTSUPP;
+
+	cookie = nla_get_u64(info->attrs[NL80211_ATTR_COOKIE]);
+
+	return rdev->ops->mgmt_tx_cancel_wait(&rdev->wiphy, dev, cookie);
+}
+
 static int nl80211_set_power_save(struct sk_buff *skb, struct genl_info *info)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -4381,6 +4716,50 @@ out:
 	return err;
 }
 
+static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct net_device *dev = info->user_ptr[1];
+	struct mesh_config cfg;
+	struct mesh_setup setup;
+	int err;
+
+	/* start with default */
+	memcpy(&cfg, &default_mesh_config, sizeof(cfg));
+	memcpy(&setup, &default_mesh_setup, sizeof(setup));
+
+	if (info->attrs[NL80211_ATTR_MESH_CONFIG]) {
+		/* and parse parameters if given */
+		err = nl80211_parse_mesh_config(info, &cfg, NULL);
+		if (err)
+			return err;
+	}
+
+	if (!info->attrs[NL80211_ATTR_MESH_ID] ||
+	    !nla_len(info->attrs[NL80211_ATTR_MESH_ID]))
+		return -EINVAL;
+
+	setup.mesh_id = nla_data(info->attrs[NL80211_ATTR_MESH_ID]);
+	setup.mesh_id_len = nla_len(info->attrs[NL80211_ATTR_MESH_ID]);
+
+	if (info->attrs[NL80211_ATTR_MESH_SETUP]) {
+		/* parse additional setup parameters if given */
+		err = nl80211_parse_mesh_setup(info, &setup);
+		if (err)
+			return err;
+	}
+
+	return cfg80211_join_mesh(rdev, dev, &setup, &cfg);
+}
+
+static int nl80211_leave_mesh(struct sk_buff *skb, struct genl_info *info)
+{
+	struct cfg80211_registered_device *rdev = info->user_ptr[0];
+	struct net_device *dev = info->user_ptr[1];
+
+	return cfg80211_leave_mesh(rdev, dev);
+}
+
 #define NL80211_FLAG_NEED_WIPHY		0x01
 #define NL80211_FLAG_NEED_NETDEV	0x02
 #define NL80211_FLAG_NEED_RTNL		0x04
@@ -4636,19 +5015,19 @@ static struct genl_ops nl80211_ops[] = {
 		.flags = GENL_ADMIN_PERM,
 	},
 	{
-		.cmd = NL80211_CMD_GET_MESH_PARAMS,
-		.doit = nl80211_get_mesh_params,
+		.cmd = NL80211_CMD_GET_MESH_CONFIG,
+		.doit = nl80211_get_mesh_config,
 		.policy = nl80211_policy,
 		/* can be retrieved by unprivileged users */
 		.internal_flags = NL80211_FLAG_NEED_NETDEV |
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
-		.cmd = NL80211_CMD_SET_MESH_PARAMS,
-		.doit = nl80211_set_mesh_params,
+		.cmd = NL80211_CMD_SET_MESH_CONFIG,
+		.doit = nl80211_update_mesh_config,
 		.policy = nl80211_policy,
 		.flags = GENL_ADMIN_PERM,
-		.internal_flags = NL80211_FLAG_NEED_NETDEV |
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
@@ -4816,6 +5195,14 @@ static struct genl_ops nl80211_ops[] = {
 				  NL80211_FLAG_NEED_RTNL,
 	},
 	{
+		.cmd = NL80211_CMD_FRAME_WAIT_CANCEL,
+		.doit = nl80211_tx_mgmt_cancel_wait,
+		.policy = nl80211_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+				  NL80211_FLAG_NEED_RTNL,
+	},
+	{
 		.cmd = NL80211_CMD_SET_POWER_SAVE,
 		.doit = nl80211_set_power_save,
 		.policy = nl80211_policy,
@@ -4855,6 +5242,22 @@ static struct genl_ops nl80211_ops[] = {
 		.internal_flags = NL80211_FLAG_NEED_NETDEV |
 				  NL80211_FLAG_NEED_RTNL,
 	},
+	{
+		.cmd = NL80211_CMD_JOIN_MESH,
+		.doit = nl80211_join_mesh,
+		.policy = nl80211_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+				  NL80211_FLAG_NEED_RTNL,
+	},
+	{
+		.cmd = NL80211_CMD_LEAVE_MESH,
+		.doit = nl80211_leave_mesh,
+		.policy = nl80211_policy,
+		.flags = GENL_ADMIN_PERM,
+		.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+				  NL80211_FLAG_NEED_RTNL,
+	},
 };
 
 static struct genl_multicast_group nl80211_mlme_mcgrp = {
@@ -5133,6 +5536,22 @@ void nl80211_send_disassoc(struct cfg80211_registered_device *rdev,
 				NL80211_CMD_DISASSOCIATE, gfp);
 }
 
+void nl80211_send_unprot_deauth(struct cfg80211_registered_device *rdev,
+				struct net_device *netdev, const u8 *buf,
+				size_t len, gfp_t gfp)
+{
+	nl80211_send_mlme_event(rdev, netdev, buf, len,
+				NL80211_CMD_UNPROT_DEAUTHENTICATE, gfp);
+}
+
+void nl80211_send_unprot_disassoc(struct cfg80211_registered_device *rdev,
+				  struct net_device *netdev, const u8 *buf,
+				  size_t len, gfp_t gfp)
+{
+	nl80211_send_mlme_event(rdev, netdev, buf, len,
+				NL80211_CMD_UNPROT_DISASSOCIATE, gfp);
+}
+
 static void nl80211_send_mlme_timeout(struct cfg80211_registered_device *rdev,
 				      struct net_device *netdev, int cmd,
 				      const u8 *addr, gfp_t gfp)
@@ -5651,6 +6070,51 @@ nl80211_send_cqm_rssi_notify(struct cfg80211_registered_device *rdev,
 	nlmsg_free(msg);
 }
 
+void
+nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
+				struct net_device *netdev, const u8 *peer,
+				u32 num_packets, gfp_t gfp)
+{
+	struct sk_buff *msg;
+	struct nlattr *pinfoattr;
+	void *hdr;
+
+	msg = nlmsg_new(NLMSG_GOODSIZE, gfp);
+	if (!msg)
+		return;
+
+	hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NOTIFY_CQM);
+	if (!hdr) {
+		nlmsg_free(msg);
+		return;
+	}
+
+	NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx);
+	NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex);
+	NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, peer);
+
+	pinfoattr = nla_nest_start(msg, NL80211_ATTR_CQM);
+	if (!pinfoattr)
+		goto nla_put_failure;
+
+	NLA_PUT_U32(msg, NL80211_ATTR_CQM_PKT_LOSS_EVENT, num_packets);
+
+	nla_nest_end(msg, pinfoattr);
+
+	if (genlmsg_end(msg, hdr) < 0) {
+		nlmsg_free(msg);
+		return;
+	}
+
+	genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+				nl80211_mlme_mcgrp.id, gfp);
+	return;
+
+ nla_put_failure:
+	genlmsg_cancel(msg, hdr);
+	nlmsg_free(msg);
+}
+
 static int nl80211_netlink_notify(struct notifier_block * nb,
 				  unsigned long state,
 				  void *_notify)