1 files changed, 109 insertions, 43 deletions

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 14126bc36641..56b0eb25d927 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -12,8 +12,8 @@
  * published by the Free Software Foundation.
  */
 
-#ifndef IEEE80211_H
-#define IEEE80211_H
+#ifndef LINUX_IEEE80211_H
+#define LINUX_IEEE80211_H
 
 #include <linux/types.h>
 #include <asm/byteorder.h>
@@ -97,7 +97,10 @@
 #define IEEE80211_MAX_FRAME_LEN         2352
 
 #define IEEE80211_MAX_SSID_LEN          32
+
 #define IEEE80211_MAX_MESH_ID_LEN       32
+#define IEEE80211_MESH_CONFIG_LEN       19
+
 #define IEEE80211_QOS_CTL_LEN           2
 #define IEEE80211_QOS_CTL_TID_MASK      0x000F
 #define IEEE80211_QOS_CTL_TAG1D_MASK    0x0007
@@ -666,6 +669,13 @@ struct ieee80211_cts {
         u8 ra[6];
 } __attribute__ ((packed));
 
+struct ieee80211_pspoll {
+        __le16 frame_control;
+        __le16 aid;
+        u8 bssid[6];
+        u8 ta[6];
+} __attribute__ ((packed));
+
 /**
  * struct ieee80211_bar - HT Block Ack Request
  *
@@ -685,28 +695,88 @@ struct ieee80211_bar {
 #define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL     0x0000
 #define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA  0x0004
 
+
+#define IEEE80211_HT_MCS_MASK_LEN               10
+
+/**
+ * struct ieee80211_mcs_info - MCS information
+ * @rx_mask: RX mask
+ * @rx_highest: highest supported RX rate
+ * @tx_params: TX parameters
+ */
+struct ieee80211_mcs_info {
+        u8 rx_mask[IEEE80211_HT_MCS_MASK_LEN];
+        __le16 rx_highest;
+        u8 tx_params;
+        u8 reserved[3];
+} __attribute__((packed));
+
+/* 802.11n HT capability MSC set */
+#define IEEE80211_HT_MCS_RX_HIGHEST_MASK        0x3ff
+#define IEEE80211_HT_MCS_TX_DEFINED             0x01
+#define IEEE80211_HT_MCS_TX_RX_DIFF             0x02
+/* value 0 == 1 stream etc */
+#define IEEE80211_HT_MCS_TX_MAX_STREAMS_MASK    0x0C
+#define IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT   2
+#define         IEEE80211_HT_MCS_TX_MAX_STREAMS 4
+#define IEEE80211_HT_MCS_TX_UNEQUAL_MODULATION  0x10
+
+/*
+ * 802.11n D5.0 20.3.5 / 20.6 says:
+ * - indices 0 to 7 and 32 are single spatial stream
+ * - 8 to 31 are multiple spatial streams using equal modulation
+ *   [8..15 for two streams, 16..23 for three and 24..31 for four]
+ * - remainder are multiple spatial streams using unequal modulation
+ */
+#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START 33
+#define IEEE80211_HT_MCS_UNEQUAL_MODULATION_START_BYTE \
+        (IEEE80211_HT_MCS_UNEQUAL_MODULATION_START / 8)
+
 /**
  * struct ieee80211_ht_cap - HT capabilities
  *
- * This structure refers to "HT capabilities element" as
- * described in 802.11n draft section 7.3.2.52
+ * This structure is the "HT capabilities element" as
+ * described in 802.11n D5.0 7.3.2.57
  */
 struct ieee80211_ht_cap {
         __le16 cap_info;
         u8 ampdu_params_info;
-        u8 supp_mcs_set[16];
+
+        /* 16 bytes MCS information */
+        struct ieee80211_mcs_info mcs;
+
         __le16 extended_ht_cap_info;
         __le32 tx_BF_cap_info;
         u8 antenna_selection_info;
 } __attribute__ ((packed));
 
+/* 802.11n HT capabilities masks (for cap_info) */
+#define IEEE80211_HT_CAP_LDPC_CODING            0x0001
+#define IEEE80211_HT_CAP_SUP_WIDTH_20_40        0x0002
+#define IEEE80211_HT_CAP_SM_PS                  0x000C
+#define IEEE80211_HT_CAP_GRN_FLD                0x0010
+#define IEEE80211_HT_CAP_SGI_20                 0x0020
+#define IEEE80211_HT_CAP_SGI_40                 0x0040
+#define IEEE80211_HT_CAP_TX_STBC                0x0080
+#define IEEE80211_HT_CAP_RX_STBC                0x0300
+#define IEEE80211_HT_CAP_DELAY_BA               0x0400
+#define IEEE80211_HT_CAP_MAX_AMSDU              0x0800
+#define IEEE80211_HT_CAP_DSSSCCK40              0x1000
+#define IEEE80211_HT_CAP_PSMP_SUPPORT           0x2000
+#define IEEE80211_HT_CAP_40MHZ_INTOLERANT       0x4000
+#define IEEE80211_HT_CAP_LSIG_TXOP_PROT         0x8000
+
+/* 802.11n HT capability AMPDU settings (for ampdu_params_info) */
+#define IEEE80211_HT_AMPDU_PARM_FACTOR          0x03
+#define IEEE80211_HT_AMPDU_PARM_DENSITY         0x1C
+
 /**
- * struct ieee80211_ht_cap - HT additional information
+ * struct ieee80211_ht_info - HT information
  *
- * This structure refers to "HT information element" as
- * described in 802.11n draft section 7.3.2.53
+ * This structure is the "HT information element" as
+ * described in 802.11n D5.0 7.3.2.58
  */
-struct ieee80211_ht_addt_info {
+struct ieee80211_ht_info {
         u8 control_chan;
         u8 ht_param;
         __le16 operation_mode;
@@ -714,36 +784,33 @@ struct ieee80211_ht_addt_info {
         u8 basic_set[16];
 } __attribute__ ((packed));
 
-/* 802.11n HT capabilities masks */
-#define IEEE80211_HT_CAP_SUP_WIDTH              0x0002
-#define IEEE80211_HT_CAP_SM_PS                  0x000C
-#define IEEE80211_HT_CAP_GRN_FLD                0x0010
-#define IEEE80211_HT_CAP_SGI_20                 0x0020
-#define IEEE80211_HT_CAP_SGI_40                 0x0040
-#define IEEE80211_HT_CAP_DELAY_BA               0x0400
-#define IEEE80211_HT_CAP_MAX_AMSDU              0x0800
-#define IEEE80211_HT_CAP_DSSSCCK40              0x1000
-/* 802.11n HT capability AMPDU settings */
-#define IEEE80211_HT_CAP_AMPDU_FACTOR           0x03
-#define IEEE80211_HT_CAP_AMPDU_DENSITY          0x1C
-/* 802.11n HT capability MSC set */
-#define IEEE80211_SUPP_MCS_SET_UEQM             4
-#define IEEE80211_HT_CAP_MAX_STREAMS            4
-#define IEEE80211_SUPP_MCS_SET_LEN              10
-/* maximum streams the spec allows */
-#define IEEE80211_HT_CAP_MCS_TX_DEFINED         0x01
-#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF         0x02
-#define IEEE80211_HT_CAP_MCS_TX_STREAMS         0x0C
-#define IEEE80211_HT_CAP_MCS_TX_UEQM            0x10
-/* 802.11n HT IE masks */
-#define IEEE80211_HT_IE_CHA_SEC_OFFSET          0x03
-#define IEEE80211_HT_IE_CHA_SEC_NONE            0x00
-#define IEEE80211_HT_IE_CHA_SEC_ABOVE           0x01
-#define IEEE80211_HT_IE_CHA_SEC_BELOW           0x03
-#define IEEE80211_HT_IE_CHA_WIDTH               0x04
-#define IEEE80211_HT_IE_HT_PROTECTION           0x0003
-#define IEEE80211_HT_IE_NON_GF_STA_PRSNT        0x0004
-#define IEEE80211_HT_IE_NON_HT_STA_PRSNT        0x0010
+/* for ht_param */
+#define IEEE80211_HT_PARAM_CHA_SEC_OFFSET               0x03
+#define         IEEE80211_HT_PARAM_CHA_SEC_NONE         0x00
+#define         IEEE80211_HT_PARAM_CHA_SEC_ABOVE        0x01
+#define         IEEE80211_HT_PARAM_CHA_SEC_BELOW        0x03
+#define IEEE80211_HT_PARAM_CHAN_WIDTH_ANY               0x04
+#define IEEE80211_HT_PARAM_RIFS_MODE                    0x08
+#define IEEE80211_HT_PARAM_SPSMP_SUPPORT                0x10
+#define IEEE80211_HT_PARAM_SERV_INTERVAL_GRAN           0xE0
+
+/* for operation_mode */
+#define IEEE80211_HT_OP_MODE_PROTECTION                 0x0003
+#define         IEEE80211_HT_OP_MODE_PROTECTION_NONE            0
+#define         IEEE80211_HT_OP_MODE_PROTECTION_NONMEMBER       1
+#define         IEEE80211_HT_OP_MODE_PROTECTION_20MHZ           2
+#define         IEEE80211_HT_OP_MODE_PROTECTION_NONHT_MIXED     3
+#define IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT           0x0004
+#define IEEE80211_HT_OP_MODE_NON_HT_STA_PRSNT           0x0010
+
+/* for stbc_param */
+#define IEEE80211_HT_STBC_PARAM_DUAL_BEACON             0x0040
+#define IEEE80211_HT_STBC_PARAM_DUAL_CTS_PROT           0x0080
+#define IEEE80211_HT_STBC_PARAM_STBC_BEACON             0x0100
+#define IEEE80211_HT_STBC_PARAM_LSIG_TXOP_FULLPROT      0x0200
+#define IEEE80211_HT_STBC_PARAM_PCO_ACTIVE              0x0400
+#define IEEE80211_HT_STBC_PARAM_PCO_PHASE               0x0800
+
 
 /* block-ack parameters */
 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002
@@ -769,8 +836,7 @@ struct ieee80211_ht_addt_info {
 /* Authentication algorithms */
 #define WLAN_AUTH_OPEN 0
 #define WLAN_AUTH_SHARED_KEY 1
-#define WLAN_AUTH_FAST_BSS_TRANSITION 2
-#define WLAN_AUTH_LEAP 128
+#define WLAN_AUTH_LEAP 2
 
 #define WLAN_AUTH_CHALLENGE_LEN 128
 
@@ -949,7 +1015,7 @@ enum ieee80211_eid {
         WLAN_EID_EXT_SUPP_RATES = 50,
         /* 802.11n */
         WLAN_EID_HT_CAPABILITY = 45,
-        WLAN_EID_HT_EXTRA_INFO = 61,
+        WLAN_EID_HT_INFORMATION = 61,
         /* 802.11i */
         WLAN_EID_RSN = 48,
         WLAN_EID_WPA = 221,
@@ -1057,4 +1123,4 @@ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr)
                 return hdr->addr1;
 }
 
-#endif /* IEEE80211_H */
+#endif /* LINUX_IEEE80211_H */