From ce0e169529a2db1cd910d2d45a5713fcdc29f6e1 Mon Sep 17 00:00:00 2001 From: Mahesh Palivela Date: Fri, 22 Jun 2012 07:27:46 +0000 Subject: wireless: add VHT (802.11ac) definitions Add the VHT definitions to be used by drivers supporting it. Signed-off-by: Mahesh Palivela Signed-off-by: Johannes Berg --- include/linux/ieee80211.h | 70 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 70 insertions(+) (limited to 'include/linux') diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 318fc1f705b1..abf0e5fe6d24 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -1092,6 +1092,73 @@ struct ieee80211_ht_operation { #define WLAN_HT_SMPS_CONTROL_STATIC 1 #define WLAN_HT_SMPS_CONTROL_DYNAMIC 3 +#define VHT_MCS_SUPPORTED_SET_SIZE 8 + +struct ieee80211_vht_capabilities { + __le32 vht_capabilities_info; + u8 vht_supported_mcs_set[VHT_MCS_SUPPORTED_SET_SIZE]; +} __packed; + +struct ieee80211_vht_operation { + u8 vht_op_info_chwidth; + u8 vht_op_info_chan_center_freq_seg1_idx; + u8 vht_op_info_chan_center_freq_seg2_idx; + __le16 vht_basic_mcs_set; +} __packed; + +/** + * struct ieee80211_vht_mcs_info - VHT MCS information + * @rx_mcs_map: RX MCS map 2 bits for each stream, total 8 streams + * @rx_highest: Indicates highest long GI VHT PPDU data rate + * STA can receive. Rate expressed in units of 1 Mbps. + * If this field is 0 this value should not be used to + * consider the highest RX data rate supported. + * @tx_mcs_map: TX MCS map 2 bits for each stream, total 8 streams + * @tx_highest: Indicates highest long GI VHT PPDU data rate + * STA can transmit. Rate expressed in units of 1 Mbps. + * If this field is 0 this value should not be used to + * consider the highest TX data rate supported. + */ +struct ieee80211_vht_mcs_info { + __le16 rx_mcs_map; + __le16 rx_highest; + __le16 tx_mcs_map; + __le16 tx_highest; +} __packed; + +#define IEEE80211_VHT_MCS_ZERO_TO_SEVEN_SUPPORT 0 +#define IEEE80211_VHT_MCS_ZERO_TO_EIGHT_SUPPORT 1 +#define IEEE80211_VHT_MCS_ZERO_TO_NINE_SUPPORT 2 +#define IEEE80211_VHT_MCS_NOT_SUPPORTED 3 + +/* 802.11ac VHT Capabilities */ +#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_3895 0x00000000 +#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 0x00000001 +#define IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 0x00000002 +#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ 0x00000004 +#define IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ 0x00000008 +#define IEEE80211_VHT_CAP_RXLDPC 0x00000010 +#define IEEE80211_VHT_CAP_SHORT_GI_80 0x00000020 +#define IEEE80211_VHT_CAP_SHORT_GI_160 0x00000040 +#define IEEE80211_VHT_CAP_TXSTBC 0x00000080 +#define IEEE80211_VHT_CAP_RXSTBC_1 0x00000100 +#define IEEE80211_VHT_CAP_RXSTBC_2 0x00000200 +#define IEEE80211_VHT_CAP_RXSTBC_3 0x00000300 +#define IEEE80211_VHT_CAP_RXSTBC_4 0x00000400 +#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_DIMENTION_MAX 0x00030000 +#define IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE 0x00080000 +#define IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE 0x00100000 +#define IEEE80211_VHT_CAP_VHT_TXOP_PS 0x00200000 +#define IEEE80211_VHT_CAP_HTC_VHT 0x00400000 +#define IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT 0x00800000 +#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_UNSOL_MFB 0x08000000 +#define IEEE80211_VHT_CAP_VHT_LINK_ADAPTATION_VHT_MRQ_MFB 0x0c000000 +#define IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN 0x10000000 +#define IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN 0x20000000 + /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 #define WLAN_AUTH_SHARED_KEY 1 @@ -1352,6 +1419,9 @@ enum ieee80211_eid { WLAN_EID_DSE_REGISTERED_LOCATION = 58, WLAN_EID_SUPPORTED_REGULATORY_CLASSES = 59, WLAN_EID_EXT_CHANSWITCH_ANN = 60, + + WLAN_EID_VHT_CAPABILITY = 191, + WLAN_EID_VHT_OPERATION = 192, }; /* Action category code */ -- cgit v1.2.3 From bf0c111ec80355ee9fe2e2bdb609a536b54768d8 Mon Sep 17 00:00:00 2001 From: Mahesh Palivela Date: Fri, 22 Jun 2012 07:27:46 +0000 Subject: cfg80211: allow advertising VHT capabilities Allow drivers to advertise their VHT capabilities and export them to userspace via nl80211. Signed-off-by: Mahesh Palivela Signed-off-by: Johannes Berg --- include/linux/nl80211.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux') diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index c0fc5d277338..23003272c70e 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -1813,6 +1813,9 @@ enum nl80211_mpath_info { * @NL80211_BAND_ATTR_HT_CAPA: HT capabilities, as in the HT information IE * @NL80211_BAND_ATTR_HT_AMPDU_FACTOR: A-MPDU factor, as in 11n * @NL80211_BAND_ATTR_HT_AMPDU_DENSITY: A-MPDU density, as in 11n + * @NL80211_BAND_ATTR_VHT_MCS_SET: 32-byte attribute containing the MCS set as + * defined in 802.11ac + * @NL80211_BAND_ATTR_VHT_CAPA: VHT capabilities, as in the HT information IE * @NL80211_BAND_ATTR_MAX: highest band attribute currently defined * @__NL80211_BAND_ATTR_AFTER_LAST: internal use */ @@ -1826,6 +1829,9 @@ enum nl80211_band_attr { NL80211_BAND_ATTR_HT_AMPDU_FACTOR, NL80211_BAND_ATTR_HT_AMPDU_DENSITY, + NL80211_BAND_ATTR_VHT_MCS_SET, + NL80211_BAND_ATTR_VHT_CAPA, + /* keep last */ __NL80211_BAND_ATTR_AFTER_LAST, NL80211_BAND_ATTR_MAX = __NL80211_BAND_ATTR_AFTER_LAST - 1 -- cgit v1.2.3 From 3a0c52a6d82cc41da965284412608c74aece34e4 Mon Sep 17 00:00:00 2001 From: Vladimir Kondratiev Date: Mon, 2 Jul 2012 09:32:32 +0300 Subject: cfg80211: add 802.11ad (60gHz band) support Add enumerations for both cfg80211 and nl80211. This expands wiphy.bands etc. arrays. Extend channel <-> frequency translation to cover 60g band and modify the rate check logic since there are no legacy mandatory rates (only MCS is used.) Signed-off-by: Vladimir Kondratiev Signed-off-by: Johannes Berg --- include/linux/nl80211.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/linux') diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 23003272c70e..74cc55c1bf28 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -2545,10 +2545,12 @@ enum nl80211_tx_rate_attributes { * enum nl80211_band - Frequency band * @NL80211_BAND_2GHZ: 2.4 GHz ISM band * @NL80211_BAND_5GHZ: around 5 GHz band (4.9 - 5.7 GHz) + * @NL80211_BAND_60GHZ: around 60 GHz band (58.32 - 64.80 GHz) */ enum nl80211_band { NL80211_BAND_2GHZ, NL80211_BAND_5GHZ, + NL80211_BAND_60GHZ, }; /** -- cgit v1.2.3 From b188148c690e15284d5b20d384f950506d02e3e2 Mon Sep 17 00:00:00 2001 From: Vladimir Kondratiev Date: Mon, 2 Jul 2012 09:32:35 +0300 Subject: wireless: 60g protocol constants Provide various constants as defined by the 802.11ad: frame types, IE's, capability bits, action categories Introduce GCMP cipher, mandatory by 802.11ad Signed-off-by: Vladimir Kondratiev Signed-off-by: Johannes Berg --- include/linux/ieee80211.h | 90 ++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 89 insertions(+), 1 deletion(-) (limited to 'include/linux') diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index abf0e5fe6d24..e02fc682bb68 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -47,6 +47,7 @@ #define IEEE80211_FCTL_MOREDATA 0x2000 #define IEEE80211_FCTL_PROTECTED 0x4000 #define IEEE80211_FCTL_ORDER 0x8000 +#define IEEE80211_FCTL_CTL_EXT 0x0f00 #define IEEE80211_SCTL_FRAG 0x000F #define IEEE80211_SCTL_SEQ 0xFFF0 @@ -54,6 +55,7 @@ #define IEEE80211_FTYPE_MGMT 0x0000 #define IEEE80211_FTYPE_CTL 0x0004 #define IEEE80211_FTYPE_DATA 0x0008 +#define IEEE80211_FTYPE_EXT 0x000c /* management */ #define IEEE80211_STYPE_ASSOC_REQ 0x0000 @@ -70,6 +72,7 @@ #define IEEE80211_STYPE_ACTION 0x00D0 /* control */ +#define IEEE80211_STYPE_CTL_EXT 0x0060 #define IEEE80211_STYPE_BACK_REQ 0x0080 #define IEEE80211_STYPE_BACK 0x0090 #define IEEE80211_STYPE_PSPOLL 0x00A0 @@ -97,6 +100,18 @@ #define IEEE80211_STYPE_QOS_CFPOLL 0x00E0 #define IEEE80211_STYPE_QOS_CFACKPOLL 0x00F0 +/* extension, added by 802.11ad */ +#define IEEE80211_STYPE_DMG_BEACON 0x0000 + +/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */ +#define IEEE80211_CTL_EXT_POLL 0x2000 +#define IEEE80211_CTL_EXT_SPR 0x3000 +#define IEEE80211_CTL_EXT_GRANT 0x4000 +#define IEEE80211_CTL_EXT_DMG_CTS 0x5000 +#define IEEE80211_CTL_EXT_DMG_DTS 0x6000 +#define IEEE80211_CTL_EXT_SSW 0x8000 +#define IEEE80211_CTL_EXT_SSW_FBACK 0x9000 +#define IEEE80211_CTL_EXT_SSW_ACK 0xa000 /* miscellaneous IEEE 802.11 constants */ #define IEEE80211_MAX_FRAG_THRESHOLD 2352 @@ -1191,6 +1206,21 @@ struct ieee80211_vht_mcs_info { #define WLAN_CAPABILITY_QOS (1<<9) #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) + +/* DMG (60gHz) 802.11ad */ +/* type - bits 0..1 */ +#define WLAN_CAPABILITY_DMG_TYPE_IBSS (1<<0) /* Tx by: STA */ +#define WLAN_CAPABILITY_DMG_TYPE_PBSS (2<<0) /* Tx by: PCP */ +#define WLAN_CAPABILITY_DMG_TYPE_AP (3<<0) /* Tx by: AP */ + +#define WLAN_CAPABILITY_DMG_CBAP_ONLY (1<<2) +#define WLAN_CAPABILITY_DMG_CBAP_SOURCE (1<<3) +#define WLAN_CAPABILITY_DMG_PRIVACY (1<<4) +#define WLAN_CAPABILITY_DMG_ECPAC (1<<5) + +#define WLAN_CAPABILITY_DMG_SPECTRUM_MGMT (1<<8) +#define WLAN_CAPABILITY_DMG_RADIO_MEASURE (1<<12) + /* measurement */ #define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0) #define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1) @@ -1200,7 +1230,6 @@ struct ieee80211_vht_mcs_info { #define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1 #define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2 - /* 802.11g ERP information element */ #define WLAN_ERP_NON_ERP_PRESENT (1<<0) #define WLAN_ERP_USE_PROTECTION (1<<1) @@ -1212,6 +1241,16 @@ enum { WLAN_ERP_PREAMBLE_LONG = 1, }; +/* Band ID, 802.11ad #8.4.1.45 */ +enum { + IEEE80211_BANDID_TV_WS = 0, /* TV white spaces */ + IEEE80211_BANDID_SUB1 = 1, /* Sub-1 GHz (excluding TV white spaces) */ + IEEE80211_BANDID_2G = 2, /* 2.4 GHz */ + IEEE80211_BANDID_3G = 3, /* 3.6 GHz */ + IEEE80211_BANDID_5G = 4, /* 4.9 and 5 GHz */ + IEEE80211_BANDID_60G = 5, /* 60 GHz */ +}; + /* Status codes */ enum ieee80211_statuscode { WLAN_STATUS_SUCCESS = 0, @@ -1263,6 +1302,17 @@ enum ieee80211_statuscode { WLAN_STATUS_ANTI_CLOG_REQUIRED = 76, WLAN_STATUS_FCG_NOT_SUPP = 78, WLAN_STATUS_STA_NO_TBTT = 78, + /* 802.11ad */ + WLAN_STATUS_REJECTED_WITH_SUGGESTED_CHANGES = 39, + WLAN_STATUS_REJECTED_FOR_DELAY_PERIOD = 47, + WLAN_STATUS_REJECT_WITH_SCHEDULE = 83, + WLAN_STATUS_PENDING_ADMITTING_FST_SESSION = 86, + WLAN_STATUS_PERFORMING_FST_NOW = 87, + WLAN_STATUS_PENDING_GAP_IN_BA_WINDOW = 88, + WLAN_STATUS_REJECT_U_PID_SETTING = 89, + WLAN_STATUS_REJECT_DSE_BAND = 96, + WLAN_STATUS_DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL = 99, + WLAN_STATUS_DENIED_DUE_TO_SPECTRUM_MANAGEMENT = 103, }; @@ -1422,6 +1472,40 @@ enum ieee80211_eid { WLAN_EID_VHT_CAPABILITY = 191, WLAN_EID_VHT_OPERATION = 192, + + /* 802.11ad */ + WLAN_EID_NON_TX_BSSID_CAP = 83, + WLAN_EID_WAKEUP_SCHEDULE = 143, + WLAN_EID_EXT_SCHEDULE = 144, + WLAN_EID_STA_AVAILABILITY = 145, + WLAN_EID_DMG_TSPEC = 146, + WLAN_EID_DMG_AT = 147, + WLAN_EID_DMG_CAP = 148, + WLAN_EID_DMG_OPERATION = 151, + WLAN_EID_DMG_BSS_PARAM_CHANGE = 152, + WLAN_EID_DMG_BEAM_REFINEMENT = 153, + WLAN_EID_CHANNEL_MEASURE_FEEDBACK = 154, + WLAN_EID_AWAKE_WINDOW = 157, + WLAN_EID_MULTI_BAND = 158, + WLAN_EID_ADDBA_EXT = 159, + WLAN_EID_NEXT_PCP_LIST = 160, + WLAN_EID_PCP_HANDOVER = 161, + WLAN_EID_DMG_LINK_MARGIN = 162, + WLAN_EID_SWITCHING_STREAM = 163, + WLAN_EID_SESSION_TRANSITION = 164, + WLAN_EID_DYN_TONE_PAIRING_REPORT = 165, + WLAN_EID_CLUSTER_REPORT = 166, + WLAN_EID_RELAY_CAP = 167, + WLAN_EID_RELAY_XFER_PARAM_SET = 168, + WLAN_EID_BEAM_LINK_MAINT = 169, + WLAN_EID_MULTIPLE_MAC_ADDR = 170, + WLAN_EID_U_PID = 171, + WLAN_EID_DMG_LINK_ADAPT_ACK = 172, + WLAN_EID_QUIET_PERIOD_REQ = 175, + WLAN_EID_QUIET_PERIOD_RESP = 177, + WLAN_EID_EPAC_POLICY = 182, + WLAN_EID_CLISTER_TIME_OFF = 183, + WLAN_EID_ANTENNA_SECTOR_ID_PATTERN = 190, }; /* Action category code */ @@ -1438,7 +1522,10 @@ enum ieee80211_category { WLAN_CATEGORY_MESH_ACTION = 13, WLAN_CATEGORY_MULTIHOP_ACTION = 14, WLAN_CATEGORY_SELF_PROTECTED = 15, + WLAN_CATEGORY_DMG = 16, WLAN_CATEGORY_WMM = 17, + WLAN_CATEGORY_FST = 18, + WLAN_CATEGORY_UNPROT_DMG = 20, WLAN_CATEGORY_VENDOR_SPECIFIC_PROTECTED = 126, WLAN_CATEGORY_VENDOR_SPECIFIC = 127, }; @@ -1686,6 +1773,7 @@ enum ieee80211_sa_query_action { #define WLAN_CIPHER_SUITE_CCMP 0x000FAC04 #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 +#define WLAN_CIPHER_SUITE_GCMP 0x000FAC08 #define WLAN_CIPHER_SUITE_SMS4 0x00147201 -- cgit v1.2.3 From 8eb41c8dfb9e2396d2452ada9023a83d610b9051 Mon Sep 17 00:00:00 2001 From: Vladimir Kondratiev Date: Thu, 5 Jul 2012 14:25:49 +0300 Subject: {nl,cfg}80211: support high bitrates Until now, a u16 value was used to represent bitrate value. With VHT bitrates this becomes too small. Introduce a new 32-bit bitrate attribute. nl80211 will report both the new and the old attribute, unless the bitrate doesn't fit into the old u16 attribute in which case only the new one will be reported. User space tools encouraged to prefer the 32-bit attribute, if available (since it won't be available on older kernels.) Signed-off-by: Vladimir Kondratiev [reword commit message and comments a bit] Signed-off-by: Johannes Berg --- include/linux/nl80211.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include/linux') diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 74cc55c1bf28..db961a59247f 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -1638,12 +1638,20 @@ struct nl80211_sta_flag_update { * * These attribute types are used with %NL80211_STA_INFO_TXRATE * when getting information about the bitrate of a station. + * There are 2 attributes for bitrate, a legacy one that represents + * a 16-bit value, and new one that represents a 32-bit value. + * If the rate value fits into 16 bit, both attributes are reported + * with the same value. If the rate is too high to fit into 16 bits + * (>6.5535Gbps) only 32-bit attribute is included. + * User space tools encouraged to use the 32-bit attribute and fall + * back to the 16-bit one for compatibility with older kernels. * * @__NL80211_RATE_INFO_INVALID: attribute number 0 is reserved * @NL80211_RATE_INFO_BITRATE: total bitrate (u16, 100kbit/s) * @NL80211_RATE_INFO_MCS: mcs index for 802.11n (u8) * @NL80211_RATE_INFO_40_MHZ_WIDTH: 40 Mhz dualchannel bitrate * @NL80211_RATE_INFO_SHORT_GI: 400ns guard interval + * @NL80211_RATE_INFO_BITRATE32: total bitrate (u32, 100kbit/s) * @NL80211_RATE_INFO_MAX: highest rate_info number currently defined * @__NL80211_RATE_INFO_AFTER_LAST: internal use */ @@ -1653,6 +1661,7 @@ enum nl80211_rate_info { NL80211_RATE_INFO_MCS, NL80211_RATE_INFO_40_MHZ_WIDTH, NL80211_RATE_INFO_SHORT_GI, + NL80211_RATE_INFO_BITRATE32, /* keep last */ __NL80211_RATE_INFO_AFTER_LAST, -- cgit v1.2.3