Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem

5 files changed, 110 insertions, 28 deletions

diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index ef5b85dac3f7..014a2eaa5389 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -376,7 +376,7 @@ extern int l2cap_security_cfm(struct hci_conn *hcon, u8 status, u8 encrypt);
 extern int l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb,
 			      u16 flags);
 
-extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr);
+extern int sco_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 *flags);
 extern void sco_connect_cfm(struct hci_conn *hcon, __u8 status);
 extern void sco_disconn_cfm(struct hci_conn *hcon, __u8 reason);
 extern int sco_recv_scodata(struct hci_conn *hcon, struct sk_buff *skb);
@@ -577,6 +577,7 @@ struct hci_conn *hci_conn_add(struct hci_dev *hdev, int type, bdaddr_t *dst);
 int hci_conn_del(struct hci_conn *conn);
 void hci_conn_hash_flush(struct hci_dev *hdev);
 void hci_conn_check_pending(struct hci_dev *hdev);
+void hci_conn_accept(struct hci_conn *conn, int mask);
 
 struct hci_chan *hci_chan_create(struct hci_conn *conn);
 void hci_chan_del(struct hci_chan *chan);
@@ -766,7 +767,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 #define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR)
 #define lmp_pause_enc_capable(dev) ((dev)->features[5] & LMP_PAUSE_ENC)
 #define lmp_ext_inq_capable(dev)   ((dev)->features[6] & LMP_EXT_INQ)
-#define lmp_le_br_capable(dev)     ((dev)->features[6] & LMP_SIMUL_LE_BR)
+#define lmp_le_br_capable(dev)     !!((dev)->features[6] & LMP_SIMUL_LE_BR)
 #define lmp_ssp_capable(dev)       ((dev)->features[6] & LMP_SIMPLE_PAIR)
 #define lmp_no_flush_capable(dev)  ((dev)->features[6] & LMP_NO_FLUSH)
 #define lmp_lsto_capable(dev)      ((dev)->features[7] & LMP_LSTO)
@@ -775,12 +776,30 @@ void hci_conn_del_sysfs(struct hci_conn *conn);
 
 /* ----- Extended LMP capabilities ----- */
 #define lmp_host_ssp_capable(dev)  ((dev)->host_features[0] & LMP_HOST_SSP)
-#define lmp_host_le_capable(dev)   ((dev)->host_features[0] & LMP_HOST_LE)
-#define lmp_host_le_br_capable(dev) ((dev)->host_features[0] & LMP_HOST_LE_BREDR)
+#define lmp_host_le_capable(dev)   !!((dev)->host_features[0] & LMP_HOST_LE)
+#define lmp_host_le_br_capable(dev) !!((dev)->host_features[0] & LMP_HOST_LE_BREDR)
+
+/* returns true if at least one AMP active */
+static inline bool hci_amp_capable(void)
+{
+	struct hci_dev *hdev;
+	bool ret = false;
+
+	read_lock(&hci_dev_list_lock);
+	list_for_each_entry(hdev, &hci_dev_list, list)
+		if (hdev->amp_type == HCI_AMP &&
+		    test_bit(HCI_UP, &hdev->flags))
+			ret = true;
+	read_unlock(&hci_dev_list_lock);
+
+	return ret;
+}
 
 /* ----- HCI protocols ----- */
+#define HCI_PROTO_DEFER             0x01
+
 static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
-								__u8 type)
+					__u8 type, __u8 *flags)
 {
 	switch (type) {
 	case ACL_LINK:
@@ -788,7 +807,7 @@ static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr,
 
 	case SCO_LINK:
 	case ESCO_LINK:
-		return sco_connect_ind(hdev, bdaddr);
+		return sco_connect_ind(hdev, bdaddr, flags);
 
 	default:
 		BT_ERR("unknown link type %d", type);
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index f57fab04e7c5..7588ef44ebaf 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -611,7 +611,7 @@ enum {
 	CONF_MTU_DONE,
 	CONF_MODE_DONE,
 	CONF_CONNECT_PEND,
-	CONF_NO_FCS_RECV,
+	CONF_RECV_NO_FCS,
 	CONF_STATE2_DEVICE,
 	CONF_EWS_RECV,
 	CONF_LOC_CONF_PEND,
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index e78db2cf3d1b..8e6a6b73b9c9 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -58,6 +58,8 @@
  * structures here describe these capabilities in detail.
  */
 
+struct wiphy;
+
 /*
  * wireless hardware capability structures
  */
@@ -388,6 +390,22 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1,
 			    const struct cfg80211_chan_def *chandef2);
 
 /**
+ * cfg80211_chandef_valid - check if a channel definition is valid
+ * @chandef: the channel definition to check
+ */
+bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef);
+
+/**
+ * cfg80211_chandef_usable - check if secondary channels can be used
+ * @wiphy: the wiphy to validate against
+ * @chandef: the channel definition to check
+ * @prohibited_flags: the regulatory chanenl flags that must not be set
+ */
+bool cfg80211_chandef_usable(struct wiphy *wiphy,
+			     const struct cfg80211_chan_def *chandef,
+			     u32 prohibited_flags);
+
+/**
  * enum survey_info_flags - survey information flags
  *
  * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in
@@ -520,6 +538,8 @@ struct cfg80211_beacon_data {
  * @privacy: the BSS uses privacy
  * @auth_type: Authentication type (algorithm)
  * @inactivity_timeout: time in seconds to determine station's inactivity.
+ * @p2p_ctwindow: P2P CT Window
+ * @p2p_opp_ps: P2P opportunistic PS
  */
 struct cfg80211_ap_settings {
 	struct cfg80211_chan_def chandef;
@@ -534,6 +554,8 @@ struct cfg80211_ap_settings {
 	bool privacy;
 	enum nl80211_auth_type auth_type;
 	int inactivity_timeout;
+	u8 p2p_ctwindow;
+	bool p2p_opp_ps;
 };
 
 /**
@@ -895,6 +917,8 @@ struct mpath_info {
  * @ap_isolate: do not forward packets between connected stations
  * @ht_opmode: HT Operation mode
  * 	(u16 = opmode, -1 = do not change)
+ * @p2p_ctwindow: P2P CT Window (-1 = no change)
+ * @p2p_opp_ps: P2P opportunistic PS (-1 = no change)
  */
 struct bss_parameters {
 	int use_cts_prot;
@@ -904,6 +928,7 @@ struct bss_parameters {
 	u8 basic_rates_len;
 	int ap_isolate;
 	int ht_opmode;
+	s8 p2p_ctwindow, p2p_opp_ps;
 };
 
 /**
@@ -1045,9 +1070,6 @@ struct ieee80211_txq_params {
 	u8 aifs;
 };
 
-/* from net/wireless.h */
-struct wiphy;
-
 /**
  * DOC: Scanning and BSS list handling
  *
@@ -1184,6 +1206,18 @@ enum cfg80211_signal_type {
 };
 
 /**
+ * struct cfg80211_bss_ie_data - BSS entry IE data
+ * @rcu_head: internal use, for freeing
+ * @len: length of the IEs
+ * @data: IE data
+ */
+struct cfg80211_bss_ies {
+	struct rcu_head rcu_head;
+	int len;
+	u8 data[];
+};
+
+/**
  * struct cfg80211_bss - BSS description
  *
  * This structure describes a BSS (which may also be a mesh network)
@@ -1194,36 +1228,34 @@ enum cfg80211_signal_type {
  * @tsf: timestamp of last received update
  * @beacon_interval: the beacon interval as from the frame
  * @capability: the capability field in host byte order
- * @information_elements: the information elements (Note that there
+ * @ies: the information elements (Note that there
  *	is no guarantee that these are well-formed!); this is a pointer to
  *	either the beacon_ies or proberesp_ies depending on whether Probe
  *	Response frame has been received
- * @len_information_elements: total length of the information elements
  * @beacon_ies: the information elements from the last Beacon frame
- * @len_beacon_ies: total length of the beacon_ies
  * @proberesp_ies: the information elements from the last Probe Response frame
- * @len_proberesp_ies: total length of the proberesp_ies
  * @signal: signal strength value (type depends on the wiphy's signal_type)
  * @free_priv: function pointer to free private data
  * @priv: private area for driver use, has at least wiphy->bss_priv_size bytes
  */
 struct cfg80211_bss {
+	u64 tsf;
+
 	struct ieee80211_channel *channel;
 
-	u8 bssid[ETH_ALEN];
-	u64 tsf;
+	const struct cfg80211_bss_ies __rcu *ies;
+	const struct cfg80211_bss_ies __rcu *beacon_ies;
+	const struct cfg80211_bss_ies __rcu *proberesp_ies;
+
+	void (*free_priv)(struct cfg80211_bss *bss);
+
+	s32 signal;
+
 	u16 beacon_interval;
 	u16 capability;
-	u8 *information_elements;
-	size_t len_information_elements;
-	u8 *beacon_ies;
-	size_t len_beacon_ies;
-	u8 *proberesp_ies;
-	size_t len_proberesp_ies;
 
-	s32 signal;
+	u8 bssid[ETH_ALEN];
 
-	void (*free_priv)(struct cfg80211_bss *bss);
 	u8 priv[0] __attribute__((__aligned__(sizeof(void *))));
 };
 
@@ -1231,6 +1263,9 @@ struct cfg80211_bss {
  * ieee80211_bss_get_ie - find IE with given ID
  * @bss: the bss to search
  * @ie: the IE ID
+ *
+ * Note that the return value is an RCU-protected pointer, so
+ * rcu_read_lock() must be held when calling this function.
  * Returns %NULL if not found.
  */
 const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie);
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index 7f0df133d119..c3999632e616 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -186,6 +186,10 @@ struct ieee80211_radiotap_header {
  * IEEE80211_RADIOTAP_AMPDU_STATUS	u32, u16, u8, u8	unitless
  *
  *	Contains the AMPDU information for the subframe.
+ *
+ * IEEE80211_RADIOTAP_VHT	u16, u8, u8, u8[4], u8, u8, u16
+ *
+ *	Contains VHT information about this frame.
  */
 enum ieee80211_radiotap_type {
 	IEEE80211_RADIOTAP_TSFT = 0,
@@ -209,6 +213,7 @@ enum ieee80211_radiotap_type {
 
 	IEEE80211_RADIOTAP_MCS = 19,
 	IEEE80211_RADIOTAP_AMPDU_STATUS = 20,
+	IEEE80211_RADIOTAP_VHT = 21,
 
 	/* valid in every it_present bitmap, even vendor namespaces */
 	IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE = 29,
@@ -282,6 +287,25 @@ enum ieee80211_radiotap_type {
 #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR		0x0010
 #define IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN	0x0020
 
+/* For IEEE80211_RADIOTAP_VHT */
+#define IEEE80211_RADIOTAP_VHT_KNOWN_STBC			0x0001
+#define IEEE80211_RADIOTAP_VHT_KNOWN_TXOP_PS_NA			0x0002
+#define IEEE80211_RADIOTAP_VHT_KNOWN_GI				0x0004
+#define IEEE80211_RADIOTAP_VHT_KNOWN_SGI_NSYM_DIS		0x0008
+#define IEEE80211_RADIOTAP_VHT_KNOWN_LDPC_EXTRA_OFDM_SYM	0x0010
+#define IEEE80211_RADIOTAP_VHT_KNOWN_BEAMFORMED			0x0020
+#define IEEE80211_RADIOTAP_VHT_KNOWN_BANDWIDTH			0x0040
+#define IEEE80211_RADIOTAP_VHT_KNOWN_GROUP_ID			0x0080
+#define IEEE80211_RADIOTAP_VHT_KNOWN_PARTIAL_AID		0x0100
+
+#define IEEE80211_RADIOTAP_VHT_FLAG_STBC			0x01
+#define IEEE80211_RADIOTAP_VHT_FLAG_TXOP_PS_NA			0x02
+#define IEEE80211_RADIOTAP_VHT_FLAG_SGI				0x04
+#define IEEE80211_RADIOTAP_VHT_FLAG_SGI_NSYM_M10_9		0x08
+#define IEEE80211_RADIOTAP_VHT_FLAG_LDPC_EXTRA_OFDM_SYM		0x10
+#define IEEE80211_RADIOTAP_VHT_FLAG_BEAMFORMED			0x20
+
+
 /* helpers */
 static inline int ieee80211_get_radiotap_len(unsigned char *data)
 {
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index db7680acd0da..1c02fb3b3817 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -164,7 +164,7 @@ enum ieee80211_chanctx_change {
  *	active on the channel to receive MIMO transmissions
  * @rx_chains_dynamic: The number of RX chains that must be enabled
  *	after RTS/CTS handshake to receive SMPS MIMO transmissions;
- *	this will always be >= @rx_chains_always.
+ *	this will always be >= @rx_chains_static.
  * @drv_priv: data area for driver use, will always be aligned to
  *	sizeof(void *), size is determined in hw information.
  */
@@ -1473,6 +1473,10 @@ enum ieee80211_hw_flags {
  *	include _FMT. Use %IEEE80211_RADIOTAP_MCS_HAVE_* values, only
  *	adding _BW is supported today.
  *
+ * @radiotap_vht_details: lists which VHT MCS information the HW reports,
+ *	the default is _GI | _BANDWIDTH.
+ *	Use the %IEEE80211_RADIOTAP_VHT_KNOWN_* values.
+ *
  * @netdev_features: netdev features to be set in each netdev created
  *	from this HW. Note only HW checksum features are currently
  *	compatible with mac80211. Other feature bits will be rejected.
@@ -1499,6 +1503,7 @@ struct ieee80211_hw {
 	u8 max_tx_aggregation_subframes;
 	u8 offchannel_tx_hw_queue;
 	u8 radiotap_mcs_details;
+	u16 radiotap_vht_details;
 	netdev_features_t netdev_features;
 };
 
@@ -3139,8 +3144,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
  * @vif: &struct ieee80211_vif pointer from the add_interface callback.
  * @ssid: SSID buffer
  * @ssid_len: length of SSID
- * @ie: buffer containing all IEs except SSID for the template
- * @ie_len: length of the IE buffer
+ * @tailroom: tailroom to reserve at end of SKB for IEs
  *
  * Creates a Probe Request template which can, for example, be uploaded to
  * hardware.
@@ -3148,7 +3152,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
 struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
 				       struct ieee80211_vif *vif,
 				       const u8 *ssid, size_t ssid_len,
-				       const u8 *ie, size_t ie_len);
+				       size_t tailroom);
 
 /**
  * ieee80211_rts_get - RTS frame generation function