ieee80211: add definition for interworking support

[carl9170fw.git] / include / linux / ieee80211.h

diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index 94011dafc00604eaa1da13e5b49c9bb78e581b1f..08c8e2ee02d56a302e3eaa4ccd882384e7ef35a2 100644 (file)
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -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.
 
@@ -702,6 +703,14 @@ struct ieee80211_sec_chan_offs_ie {
        u8 sec_chan_offs;
 } __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
  *
@@ -769,6 +778,30 @@ 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 {
@@ -902,6 +935,10 @@ 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;
@@ -1690,6 +1727,9 @@ 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,
 
        /* 802.11ad */
        WLAN_EID_NON_TX_BSSID_CAP =  83,
@@ -1744,6 +1784,7 @@ 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,
 };
@@ -1769,6 +1810,13 @@ 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,
@@ -1803,6 +1851,15 @@ 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,
@@ -1824,6 +1881,11 @@ 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