[PATCH] ieee80211: Add 802.11h data type and structures

Add 802.11h data types and structure definitions to ieee80211.h.

Signed-off-by: Hong Liu <hong.liu@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 166 insertions, 4 deletions

diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 3424a3ed66c..ff6ef9e1a69 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -300,6 +300,23 @@ enum ieee80211_reasoncode {
 	WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
 };
 
+/* Action categories - 802.11h */
+enum ieee80211_actioncategories {
+	WLAN_ACTION_SPECTRUM_MGMT = 0,
+	/* Reserved 1-127  */
+	/* Error    128-255 */
+};
+
+/* Action details - 802.11h */
+enum ieee80211_actiondetails {
+	WLAN_ACTION_CATEGORY_MEASURE_REQUEST = 0,
+	WLAN_ACTION_CATEGORY_MEASURE_REPORT = 1,
+	WLAN_ACTION_CATEGORY_TPC_REQUEST = 2,
+	WLAN_ACTION_CATEGORY_TPC_REPORT = 3,
+	WLAN_ACTION_CATEGORY_CHANNEL_SWITCH = 4,
+	/* 5 - 255 Reserved */
+};
+
 #define IEEE80211_STATMASK_SIGNAL (1<<0)
 #define IEEE80211_STATMASK_RSSI (1<<1)
 #define IEEE80211_STATMASK_NOISE (1<<2)
@@ -378,6 +395,8 @@ struct ieee80211_rx_stats {
 	u8 mask;
 	u8 freq;
 	u16 len;
+	u64 tsf;
+	u32 beacon_time;
 };
 
 /* IEEE 802.11 requires that STA supports concurrent reception of at least
@@ -609,6 +628,28 @@ struct ieee80211_auth {
 	struct ieee80211_info_element info_element[0];
 } __attribute__ ((packed));
 
+struct ieee80211_channel_switch {
+	u8 id;
+	u8 len;
+	u8 mode;
+	u8 channel;
+	u8 count;
+} __attribute__ ((packed));
+
+struct ieee80211_action {
+	struct ieee80211_hdr_3addr header;
+	u8 category;
+	u8 action;
+	union {
+		struct ieee80211_action_exchange {
+			u8 token;
+			struct ieee80211_info_element info_element[0];
+		} exchange;
+		struct ieee80211_channel_switch channel_switch;
+
+	} format;
+} __attribute__ ((packed));
+
 struct ieee80211_disassoc {
 	struct ieee80211_hdr_3addr header;
 	__le16 reason;
@@ -693,7 +734,15 @@ struct ieee80211_txb {
 /* QoS structure */
 #define NETWORK_HAS_QOS_PARAMETERS      (1<<3)
 #define NETWORK_HAS_QOS_INFORMATION     (1<<4)
-#define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | NETWORK_HAS_QOS_INFORMATION)
+#define NETWORK_HAS_QOS_MASK            (NETWORK_HAS_QOS_PARAMETERS | \
+					 NETWORK_HAS_QOS_INFORMATION)
+
+/* 802.11h */
+#define NETWORK_HAS_POWER_CONSTRAINT    (1<<5)
+#define NETWORK_HAS_CSA                 (1<<6)
+#define NETWORK_HAS_QUIET               (1<<7)
+#define NETWORK_HAS_IBSS_DFS            (1<<8)
+#define NETWORK_HAS_TPC_REPORT          (1<<9)
 
 #define QOS_QUEUE_NUM                   4
 #define QOS_OUI_LEN                     3
@@ -749,6 +798,91 @@ struct ieee80211_tim_parameters {
 
 /*******************************************************/
 
+enum {				/* ieee80211_basic_report.map */
+	IEEE80211_BASIC_MAP_BSS = (1 << 0),
+	IEEE80211_BASIC_MAP_OFDM = (1 << 1),
+	IEEE80211_BASIC_MAP_UNIDENTIFIED = (1 << 2),
+	IEEE80211_BASIC_MAP_RADAR = (1 << 3),
+	IEEE80211_BASIC_MAP_UNMEASURED = (1 << 4),
+	/* Bits 5-7 are reserved */
+
+};
+struct ieee80211_basic_report {
+	u8 channel;
+	__le64 start_time;
+	__le16 duration;
+	u8 map;
+} __attribute__ ((packed));
+
+enum {				/* ieee80211_measurement_request.mode */
+	/* Bit 0 is reserved */
+	IEEE80211_MEASUREMENT_ENABLE = (1 << 1),
+	IEEE80211_MEASUREMENT_REQUEST = (1 << 2),
+	IEEE80211_MEASUREMENT_REPORT = (1 << 3),
+	/* Bits 4-7 are reserved */
+};
+
+enum {
+	IEEE80211_REPORT_BASIC = 0,	/* required */
+	IEEE80211_REPORT_CCA = 1,	/* optional */
+	IEEE80211_REPORT_RPI = 2,	/* optional */
+	/* 3-255 reserved */
+};
+
+struct ieee80211_measurement_params {
+	u8 channel;
+	__le64 start_time;
+	__le16 duration;
+} __attribute__ ((packed));
+
+struct ieee80211_measurement_request {
+	struct ieee80211_info_element ie;
+	u8 token;
+	u8 mode;
+	u8 type;
+	struct ieee80211_measurement_params params[0];
+} __attribute__ ((packed));
+
+struct ieee80211_measurement_report {
+	struct ieee80211_info_element ie;
+	u8 token;
+	u8 mode;
+	u8 type;
+	union {
+		struct ieee80211_basic_report basic[0];
+	} u;
+} __attribute__ ((packed));
+
+struct ieee80211_tpc_report {
+	u8 transmit_power;
+	u8 link_margin;
+} __attribute__ ((packed));
+
+struct ieee80211_channel_map {
+	u8 channel;
+	u8 map;
+} __attribute__ ((packed));
+
+struct ieee80211_ibss_dfs {
+	struct ieee80211_info_element ie;
+	u8 owner[ETH_ALEN];
+	u8 recovery_interval;
+	struct ieee80211_channel_map channel_map[0];
+};
+
+struct ieee80211_csa {
+	u8 mode;
+	u8 channel;
+	u8 count;
+} __attribute__ ((packed));
+
+struct ieee80211_quiet {
+	u8 count;
+	u8 period;
+	u8 duration;
+	u8 offset;
+} __attribute__ ((packed));
+
 struct ieee80211_network {
 	/* These entries are used to identify a unique network */
 	u8 bssid[ETH_ALEN];
@@ -768,7 +902,7 @@ struct ieee80211_network {
 	u8 rates_ex_len;
 	unsigned long last_scanned;
 	u8 mode;
-	u8 flags;
+	u32 flags;
 	u32 last_associate;
 	u32 time_stamp[2];
 	u16 beacon_interval;
@@ -780,6 +914,25 @@ struct ieee80211_network {
 	u8 rsn_ie[MAX_WPA_IE_LEN];
 	size_t rsn_ie_len;
 	struct ieee80211_tim_parameters tim;
+
+	/* 802.11h info */
+
+	/* Power Constraint - mandatory if spctrm mgmt required */
+	u8 power_constraint;
+
+	/* TPC Report - mandatory if spctrm mgmt required */
+	struct ieee80211_tpc_report tpc_report;
+
+	/* IBSS DFS - mandatory if spctrm mgmt required and IBSS
+	 * NOTE: This is variable length and so must be allocated dynamically */
+	struct ieee80211_ibss_dfs *ibss_dfs;
+
+	/* Channel Switch Announcement - optional if spctrm mgmt required */
+	struct ieee80211_csa csa;
+
+	/* Quiet - optional if spctrm mgmt required */
+	struct ieee80211_quiet quiet;
+
 	struct list_head list;
 };
 
@@ -925,7 +1078,10 @@ struct ieee80211_device {
 	int (*handle_auth) (struct net_device * dev,
 			    struct ieee80211_auth * auth);
 	int (*handle_deauth) (struct net_device * dev,
-			      struct ieee80211_auth * auth);
+			      struct ieee80211_deauth * auth);
+	int (*handle_action) (struct net_device * dev,
+			      struct ieee80211_action * action,
+			      struct ieee80211_rx_stats * stats);
 	int (*handle_disassoc) (struct net_device * dev,
 				struct ieee80211_disassoc * assoc);
 	int (*handle_beacon) (struct net_device * dev,
@@ -1094,6 +1250,7 @@ extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
 extern void ieee80211_rx_mgt(struct ieee80211_device *ieee,
 			     struct ieee80211_hdr_4addr *header,
 			     struct ieee80211_rx_stats *stats);
+extern void ieee80211_network_reset(struct ieee80211_network *network);
 
 /* ieee80211_geo.c */
 extern const struct ieee80211_geo *ieee80211_get_geo(struct ieee80211_device
@@ -1106,6 +1263,11 @@ extern int ieee80211_is_valid_channel(struct ieee80211_device *ieee,
 extern int ieee80211_channel_to_index(struct ieee80211_device *ieee,
 				      u8 channel);
 extern u8 ieee80211_freq_to_channel(struct ieee80211_device *ieee, u32 freq);
+extern u8 ieee80211_get_channel_flags(struct ieee80211_device *ieee,
+				      u8 channel);
+extern const struct ieee80211_channel *ieee80211_get_channel(struct
+							     ieee80211_device
+							     *ieee, u8 channel);
 
 /* ieee80211_wx.c */
 extern int ieee80211_wx_get_scan(struct ieee80211_device *ieee,
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index de402b75c42..4165da7ecff 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -1514,7 +1514,7 @@ void ieee80211_rx_mgt(struct ieee80211_device *ieee,
 	case IEEE80211_STYPE_DEAUTH:
 		printk("DEAUTH from AP\n");
 		if (ieee->handle_deauth != NULL)
-			ieee->handle_deauth(ieee->dev, (struct ieee80211_auth *)
+			ieee->handle_deauth(ieee->dev, (struct ieee80211_deauth *)
 					    header);
 		break;
 	default: