Commit ce0e1695 authored by Mahesh Palivela's avatar Mahesh Palivela Committed by Johannes Berg
Browse files

wireless: add VHT (802.11ac) definitions 



Add the VHT definitions to be used by drivers supporting it.

Signed-off-by: default avatarMahesh Palivela <maheshp@posedge.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent c9b22fb8

include/linux/ieee80211.h

+70 −0
Original line number Diff line number Diff line
@@ -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 */