ieee80211: add definition for TDLS wide band extended capability
[carl9170fw.git] / include / linux / ieee80211.h
index d47a1ea0d9d2cdfabd5f71b07714263a04bf2eb3..d621d6e40c38b3173da34e917d0699777685e1d7 100644 (file)
@@ -143,6 +143,7 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2)
 #define IEEE80211_MAX_RTS_THRESHOLD    2353
 #define IEEE80211_MAX_AID              2007
 #define IEEE80211_MAX_TIM_LEN          251
+#define IEEE80211_MAX_MESH_PEERINGS    63
 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
    6.2.1.1.2.
 
@@ -680,6 +681,48 @@ struct ieee80211_channel_sw_ie {
        u8 count;
 } __packed;
 
+/**
+ * struct ieee80211_ext_chansw_ie
+ *
+ * This structure represents the "Extended Channel Switch Announcement element"
+ */
+struct ieee80211_ext_chansw_ie {
+       u8 mode;
+       u8 new_operating_class;
+       u8 new_ch_num;
+       u8 count;
+} __packed;
+
+/**
+ * struct ieee80211_sec_chan_offs_ie - secondary channel offset IE
+ * @sec_chan_offs: secondary channel offset, uses IEEE80211_HT_PARAM_CHA_SEC_*
+ *     values here
+ * This structure represents the "Secondary Channel Offset element"
+ */
+struct ieee80211_sec_chan_offs_ie {
+       u8 sec_chan_offs;
+} __packed;
+
+/**
+ * struct ieee80211_mesh_chansw_params_ie - mesh channel switch parameters IE
+ *
+ * This structure represents the "Mesh Channel Switch Paramters element"
+ */
+struct ieee80211_mesh_chansw_params_ie {
+       u8 mesh_ttl;
+       u8 mesh_flags;
+       __le16 mesh_reason;
+       __le16 mesh_pre_value;
+} __packed;
+
+/**
+ * struct ieee80211_wide_bw_chansw_ie - wide bandwidth channel switch IE
+ */
+struct ieee80211_wide_bw_chansw_ie {
+       u8 new_channel_width;
+       u8 new_center_freq_seg0, new_center_freq_seg1;
+} __packed;
+
 /**
  * struct ieee80211_tim
  *
@@ -723,6 +766,14 @@ enum mesh_config_capab_flags {
        IEEE80211_MESHCONF_CAPAB_TBTT_ADJUSTING         = 0x20,
 };
 
+/**
+ * mesh channel switch parameters element's flag indicator
+ *
+ */
+#define WLAN_EID_CHAN_SWITCH_PARAM_TX_RESTRICT BIT(0)
+#define WLAN_EID_CHAN_SWITCH_PARAM_INITIATOR BIT(1)
+#define WLAN_EID_CHAN_SWITCH_PARAM_REASON BIT(2)
+
 /**
  * struct ieee80211_rann_ie
  *
@@ -747,6 +798,30 @@ enum ieee80211_ht_chanwidth_values {
        IEEE80211_HT_CHANWIDTH_ANY = 1,
 };
 
+/**
+ * enum ieee80211_opmode_bits - VHT operating mode field bits
+ * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK: channel width mask
+ * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ: 20 MHz channel width
+ * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ: 40 MHz channel width
+ * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ: 80 MHz channel width
+ * @IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ: 160 MHz or 80+80 MHz channel width
+ * @IEEE80211_OPMODE_NOTIF_RX_NSS_MASK: number of spatial streams mask
+ *     (the NSS value is the value of this field + 1)
+ * @IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT: number of spatial streams shift
+ * @IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF: indicates streams in SU-MIMO PPDU
+ *     using a beamforming steering matrix
+ */
+enum ieee80211_vht_opmode_bits {
+       IEEE80211_OPMODE_NOTIF_CHANWIDTH_MASK   = 3,
+       IEEE80211_OPMODE_NOTIF_CHANWIDTH_20MHZ  = 0,
+       IEEE80211_OPMODE_NOTIF_CHANWIDTH_40MHZ  = 1,
+       IEEE80211_OPMODE_NOTIF_CHANWIDTH_80MHZ  = 2,
+       IEEE80211_OPMODE_NOTIF_CHANWIDTH_160MHZ = 3,
+       IEEE80211_OPMODE_NOTIF_RX_NSS_MASK      = 0x70,
+       IEEE80211_OPMODE_NOTIF_RX_NSS_SHIFT     = 4,
+       IEEE80211_OPMODE_NOTIF_RX_NSS_TYPE_BF   = 0x80,
+};
+
 #define WLAN_SA_QUERY_TR_ID_LEN 2
 
 struct ieee80211_mgmt {
@@ -823,6 +898,11 @@ struct ieee80211_mgmt {
                                        u8 action_code;
                                        u8 variable[0];
                                } __packed chan_switch;
+                               struct{
+                                       u8 action_code;
+                                       struct ieee80211_ext_chansw_ie data;
+                                       u8 variable[0];
+                               } __packed ext_chan_switch;
                                struct{
                                        u8 action_code;
                                        u8 dialog_token;
@@ -875,6 +955,10 @@ struct ieee80211_mgmt {
                                        __le16 capability;
                                        u8 variable[0];
                                } __packed tdls_discover_resp;
+                               struct {
+                                       u8 action_code;
+                                       u8 operating_mode;
+                               } __packed vht_opmode_notif;
                        } u;
                } __packed action;
        } u;
@@ -1347,8 +1431,12 @@ struct ieee80211_vht_operation {
 #define IEEE80211_VHT_CAP_RXSTBC_MASK                          0x00000700
 #define IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE                        0x00000800
 #define IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE                        0x00001000
-#define IEEE80211_VHT_CAP_BEAMFORMER_ANTENNAS_MAX              0x00006000
-#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MAX              0x00030000
+#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT                  13
+#define IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK                  \
+               (7 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT)
+#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT            16
+#define IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK             \
+               (7 << IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_SHIFT)
 #define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE                        0x00080000
 #define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE                        0x00100000
 #define IEEE80211_VHT_CAP_VHT_TXOP_PS                          0x00200000
@@ -1629,6 +1717,7 @@ enum ieee80211_eid {
 
        WLAN_EID_HT_CAPABILITY = 45,
        WLAN_EID_HT_OPERATION = 61,
+       WLAN_EID_SECONDARY_CHANNEL_OFFSET = 62,
 
        WLAN_EID_RSN = 48,
        WLAN_EID_MMIE = 76,
@@ -1662,6 +1751,13 @@ enum ieee80211_eid {
 
        WLAN_EID_VHT_CAPABILITY = 191,
        WLAN_EID_VHT_OPERATION = 192,
+       WLAN_EID_OPMODE_NOTIF = 199,
+       WLAN_EID_WIDE_BW_CHANNEL_SWITCH = 194,
+       WLAN_EID_CHANNEL_SWITCH_WRAPPER = 196,
+       WLAN_EID_EXTENDED_BSS_LOAD = 193,
+       WLAN_EID_VHT_TX_POWER_ENVELOPE = 195,
+       WLAN_EID_AID = 197,
+       WLAN_EID_QUIET_CHANNEL = 198,
 
        /* 802.11ad */
        WLAN_EID_NON_TX_BSSID_CAP =  83,
@@ -1716,6 +1812,7 @@ enum ieee80211_category {
        WLAN_CATEGORY_WMM = 17,
        WLAN_CATEGORY_FST = 18,
        WLAN_CATEGORY_UNPROT_DMG = 20,
+       WLAN_CATEGORY_VHT = 21,
        WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126,
        WLAN_CATEGORY_VENDOR_SPECIFIC = 127,
 };
@@ -1741,6 +1838,13 @@ enum ieee80211_ht_actioncode {
        WLAN_HT_ACTION_ASEL_IDX_FEEDBACK = 7,
 };
 
+/* VHT action codes */
+enum ieee80211_vht_actioncode {
+       WLAN_VHT_ACTION_COMPRESSED_BF = 0,
+       WLAN_VHT_ACTION_GROUPID_MGMT = 1,
+       WLAN_VHT_ACTION_OPMODE_NOTIF = 2,
+};
+
 /* Self Protected Action codes */
 enum ieee80211_self_protected_actioncode {
        WLAN_SP_RESERVED = 0,
@@ -1775,8 +1879,18 @@ enum ieee80211_key_len {
        WLAN_KEY_LEN_AES_CMAC = 16,
 };
 
+#define IEEE80211_WEP_IV_LEN           4
+#define IEEE80211_WEP_ICV_LEN          4
+#define IEEE80211_CCMP_HDR_LEN         8
+#define IEEE80211_CCMP_MIC_LEN         8
+#define IEEE80211_CCMP_PN_LEN          6
+#define IEEE80211_TKIP_IV_LEN          8
+#define IEEE80211_TKIP_ICV_LEN         4
+#define IEEE80211_CMAC_PN_LEN          6
+
 /* Public action codes */
 enum ieee80211_pub_actioncode {
+       WLAN_PUB_ACTION_EXT_CHANSW_ANN = 4,
        WLAN_PUB_ACTION_TDLS_DISCOVER_RES = 14,
 };
 
@@ -1795,6 +1909,11 @@ enum ieee80211_tdls_actioncode {
        WLAN_TDLS_DISCOVERY_REQUEST = 10,
 };
 
+/* Interworking capabilities are set in 7th bit of 4th byte of the
+ * @WLAN_EID_EXT_CAPABILITY information element
+ */
+#define WLAN_EXT_CAPA4_INTERWORKING_ENABLED    BIT(7)
+
 /*
  * TDLS capabililites to be enabled in the 5th byte of the
  * @WLAN_EID_EXT_CAPABILITY information element
@@ -1803,6 +1922,7 @@ enum ieee80211_tdls_actioncode {
 #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6)
 
 #define WLAN_EXT_CAPA8_OPMODE_NOTIF    BIT(6)
+#define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED    BIT(7)
 
 /* TDLS specific payload type in the LLC/SNAP header */
 #define WLAN_TDLS_SNAP_RFTYPE  0x2
@@ -2211,4 +2331,8 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim,
        return !!(tim->virtual_map[indexn0] & mask);
 }
 
+/* convert time units */
+#define TU_TO_JIFFIES(x)       (usecs_to_jiffies((x) * 1024))
+#define TU_TO_EXP_TIME(x)      (jiffies + TU_TO_JIFFIES(x))
+
 #endif /* __LINUX_IEEE80211_H */