Commit d6fb67ff authored by Thomas Pedersen's avatar Thomas Pedersen Committed by Johannes Berg
Browse files

ieee80211: S1G defines 



These are found in IEEE-802.11ah-2016.

Signed-off-by: default avatarThomas Pedersen <thomas@adapt-ip.com>
Link: https://lore.kernel.org/r/20200430172554.18383-5-thomas@adapt-ip.com


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 2032f3b2

include/linux/ieee80211.h

+221 −0
Original line number Diff line number Diff line
@@ -105,6 +105,51 @@ 


/* extension, added by 802.11ad */

#define IEEE80211_STYPE_DMG_BEACON		0x0000

#define IEEE80211_STYPE_S1G_BEACON		0x0010



/* bits unique to S1G beacon */

#define IEEE80211_S1G_BCN_NEXT_TBTT	0x100



/* see 802.11ah-2016 9.9 NDP CMAC frames */

#define IEEE80211_S1G_1MHZ_NDP_BITS	25

#define IEEE80211_S1G_1MHZ_NDP_BYTES	4

#define IEEE80211_S1G_2MHZ_NDP_BITS	37

#define IEEE80211_S1G_2MHZ_NDP_BYTES	5



#define IEEE80211_NDP_FTYPE_CTS			0

#define IEEE80211_NDP_FTYPE_CF_END		0

#define IEEE80211_NDP_FTYPE_PS_POLL		1

#define IEEE80211_NDP_FTYPE_ACK			2

#define IEEE80211_NDP_FTYPE_PS_POLL_ACK		3

#define IEEE80211_NDP_FTYPE_BA			4

#define IEEE80211_NDP_FTYPE_BF_REPORT_POLL	5

#define IEEE80211_NDP_FTYPE_PAGING		6

#define IEEE80211_NDP_FTYPE_PREQ		7



#define SM64(f, v)	((((u64)v) << f##_S) & f)



/* NDP CMAC frame fields */

#define IEEE80211_NDP_FTYPE                    0x0000000000000007

#define IEEE80211_NDP_FTYPE_S                  0x0000000000000000



/* 1M Probe Request 11ah 9.9.3.1.1 */

#define IEEE80211_NDP_1M_PREQ_ANO      0x0000000000000008

#define IEEE80211_NDP_1M_PREQ_ANO_S                     3

#define IEEE80211_NDP_1M_PREQ_CSSID    0x00000000000FFFF0

#define IEEE80211_NDP_1M_PREQ_CSSID_S                   4

#define IEEE80211_NDP_1M_PREQ_RTYPE    0x0000000000100000

#define IEEE80211_NDP_1M_PREQ_RTYPE_S                  20

#define IEEE80211_NDP_1M_PREQ_RSV      0x0000000001E00000

#define IEEE80211_NDP_1M_PREQ_RSV      0x0000000001E00000

/* 2M Probe Request 11ah 9.9.3.1.2 */

#define IEEE80211_NDP_2M_PREQ_ANO      0x0000000000000008

#define IEEE80211_NDP_2M_PREQ_ANO_S                     3

#define IEEE80211_NDP_2M_PREQ_CSSID    0x0000000FFFFFFFF0

#define IEEE80211_NDP_2M_PREQ_CSSID_S                   4

#define IEEE80211_NDP_2M_PREQ_RTYPE    0x0000001000000000

#define IEEE80211_NDP_2M_PREQ_RTYPE_S                  36



#define IEEE80211_ANO_NETTYPE_WILD              15



/* control extension - for IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTL_EXT */

#define IEEE80211_CTL_EXT_POLL		0x2000
@@ -121,6 +166,21 @@ 
#define IEEE80211_MAX_SN		IEEE80211_SN_MASK

#define IEEE80211_SN_MODULO		(IEEE80211_MAX_SN + 1)





/* PV1 Layout 11ah 9.8.3.1 */

#define IEEE80211_PV1_FCTL_VERS		0x0003

#define IEEE80211_PV1_FCTL_FTYPE	0x001c

#define IEEE80211_PV1_FCTL_STYPE	0x00e0

#define IEEE80211_PV1_FCTL_TODS		0x0100

#define IEEE80211_PV1_FCTL_MOREFRAGS	0x0200

#define IEEE80211_PV1_FCTL_PM		0x0400

#define IEEE80211_PV1_FCTL_MOREDATA	0x0800

#define IEEE80211_PV1_FCTL_PROTECTED	0x1000

#define IEEE80211_PV1_FCTL_END_SP       0x2000

#define IEEE80211_PV1_FCTL_RELAYED      0x4000

#define IEEE80211_PV1_FCTL_ACK_POLICY   0x8000

#define IEEE80211_PV1_FCTL_CTL_EXT	0x0f00



static inline bool ieee80211_sn_less(u16 sn1, u16 sn2)

{

	return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1);
@@ -148,6 +208,7 @@ static inline u16 ieee80211_sn_sub(u16 sn1, u16 sn2) 
#define IEEE80211_MAX_FRAG_THRESHOLD	2352

#define IEEE80211_MAX_RTS_THRESHOLD	2353

#define IEEE80211_MAX_AID		2007

#define IEEE80211_MAX_AID_S1G		8191

#define IEEE80211_MAX_TIM_LEN		251

#define IEEE80211_MAX_MESH_PEERINGS	63

/* Maximum size for the MA-UNITDATA primitive, 802.11 standard section
@@ -371,6 +432,17 @@ static inline bool ieee80211_is_data(__le16 fc) 
	       cpu_to_le16(IEEE80211_FTYPE_DATA);

}



/**

 * ieee80211_is_ext - check if type is IEEE80211_FTYPE_EXT

 * @fc: frame control bytes in little-endian byteorder

 */

static inline bool ieee80211_is_ext(__le16 fc)

{

	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) ==

	       cpu_to_le16(IEEE80211_FTYPE_EXT);

}





/**

 * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set

 * @fc: frame control bytes in little-endian byteorder
@@ -469,6 +541,18 @@ static inline bool ieee80211_is_beacon(__le16 fc) 
	       cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON);

}



/**

 * ieee80211_is_s1g_beacon - check if IEEE80211_FTYPE_EXT &&

 * IEEE80211_STYPE_S1G_BEACON

 * @fc: frame control bytes in little-endian byteorder

 */

static inline bool ieee80211_is_s1g_beacon(__le16 fc)

{

	return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE |

				 IEEE80211_FCTL_STYPE)) ==

	       cpu_to_le16(IEEE80211_FTYPE_EXT | IEEE80211_STYPE_S1G_BEACON);

}



/**

 * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM

 * @fc: frame control bytes in little-endian byteorder
@@ -900,6 +984,59 @@ struct ieee80211_addba_ext_ie { 
	u8 data;

} __packed;



/**

 * struct ieee80211_s1g_bcn_compat_ie

 *

 * S1G Beacon Compatibility element

 */

struct ieee80211_s1g_bcn_compat_ie {

	__le16 compat_info;

	__le16 beacon_int;

	__le32 tsf_completion;

} __packed;



/**

 * struct ieee80211_s1g_oper_ie

 *

 * S1G Operation element

 */

struct ieee80211_s1g_oper_ie {

	u8 ch_width;

	u8 oper_class;

	u8 primary_ch;

	u8 oper_ch;

	__le16 basic_mcs_nss;

} __packed;



/**

 * struct ieee80211_aid_response_ie

 *

 * AID Response element

 */

struct ieee80211_aid_response_ie {

	__le16 aid;

	u8 switch_count;

	__le16 response_int;

} __packed;



struct ieee80211_s1g_cap {

	u8 capab_info[10];

	u8 supp_mcs_nss[5];

} __packed;



struct ieee80211_ext {

	__le16 frame_control;

	__le16 duration;

	union {

		struct {

			u8 sa[ETH_ALEN];

			__le32 timestamp;

			u8 change_seq;

			u8 variable[0];

		} __packed s1g_beacon;

	} u;

} __packed __aligned(2);



struct ieee80211_mgmt {

	__le16 frame_control;

	__le16 duration;
@@ -2137,6 +2274,86 @@ ieee80211_he_spr_size(const u8 *he_spr_ie) 
	return spr_len;

}



/* S1G Capabilities Information field */

#define S1G_CAPAB_B0_S1G_LONG BIT(0)

#define S1G_CAPAB_B0_SGI_1MHZ BIT(1)

#define S1G_CAPAB_B0_SGI_2MHZ BIT(2)

#define S1G_CAPAB_B0_SGI_4MHZ BIT(3)

#define S1G_CAPAB_B0_SGI_8MHZ BIT(4)

#define S1G_CAPAB_B0_SGI_16MHZ BIT(5)

#define S1G_CAPAB_B0_SUPP_CH_WIDTH_MASK (BIT(6) | BIT(7))

#define S1G_CAPAB_B0_SUPP_CH_WIDTH_SHIFT 6



#define S1G_CAPAB_B1_RX_LDPC BIT(0)

#define S1G_CAPAB_B1_TX_STBC BIT(1)

#define S1G_CAPAB_B1_RX_STBC BIT(2)

#define S1G_CAPAB_B1_SU_BFER BIT(3)

#define S1G_CAPAB_B1_SU_BFEE BIT(4)

#define S1G_CAPAB_B1_BFEE_STS_MASK (BIT(5) | BIT(6) | BIT(7))

#define S1G_CAPAB_B1_BFEE_STS_SHIFT 5



#define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_MASK (BIT(0) | BIT(1) | BIT(2))

#define S1G_CAPAB_B2_SOUNDING_DIMENSIONS_SHIFT 0

#define S1G_CAPAB_B2_MU_BFER BIT(3)

#define S1G_CAPAB_B2_MU_BFEE BIT(4)

#define S1G_CAPAB_B2_PLUS_HTC_VHT BIT(5)

#define S1G_CAPAB_B2_TRAVELING_PILOT_MASK (BIT(6) | BIT(7))

#define S1G_CAPAB_B2_TRAVELING_PILOT_SHIFT 6



#define S1G_CAPAB_B3_RD_RESPONDER BIT(0)

#define S1G_CAPAB_B3_HT_DELAYED_BA BIT(1)

#define S1G_CAPAB_B3_MAX_MPDU_LEN BIT(2)

#define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_MASK (BIT(3) | BIT(4))

#define S1G_CAPAB_B3_MAX_AMPDU_LEN_EXP_SHIFT 3

#define S1G_CAPAB_B3_MIN_MPDU_START_MASK (BIT(5) | BIT(6) | BIT(7))

#define S1G_CAPAB_B3_MIN_MPDU_START_SHIFT 5



#define S1G_CAPAB_B4_UPLINK_SYNC BIT(0)

#define S1G_CAPAB_B4_DYNAMIC_AID BIT(1)

#define S1G_CAPAB_B4_BAT BIT(2)

#define S1G_CAPAB_B4_TIME_ADE BIT(3)

#define S1G_CAPAB_B4_NON_TIM BIT(4)

#define S1G_CAPAB_B4_GROUP_AID BIT(5)

#define S1G_CAPAB_B4_STA_TYPE_MASK (BIT(6) | BIT(7))

#define S1G_CAPAB_B4_STA_TYPE_SHIFT 6



#define S1G_CAPAB_B5_CENT_AUTH_CONTROL BIT(0)

#define S1G_CAPAB_B5_DIST_AUTH_CONTROL BIT(1)

#define S1G_CAPAB_B5_AMSDU BIT(2)

#define S1G_CAPAB_B5_AMPDU BIT(3)

#define S1G_CAPAB_B5_ASYMMETRIC_BA BIT(4)

#define S1G_CAPAB_B5_FLOW_CONTROL BIT(5)

#define S1G_CAPAB_B5_SECTORIZED_BEAM_MASK (BIT(6) | BIT(7))

#define S1G_CAPAB_B5_SECTORIZED_BEAM_SHIFT 6



#define S1G_CAPAB_B6_OBSS_MITIGATION BIT(0)

#define S1G_CAPAB_B6_FRAGMENT_BA BIT(1)

#define S1G_CAPAB_B6_NDP_PS_POLL BIT(2)

#define S1G_CAPAB_B6_RAW_OPERATION BIT(3)

#define S1G_CAPAB_B6_PAGE_SLICING BIT(4)

#define S1G_CAPAB_B6_TXOP_SHARING_IMP_ACK BIT(5)

#define S1G_CAPAB_B6_VHT_LINK_ADAPT_MASK (BIT(6) | BIT(7))

#define S1G_CAPAB_B6_VHT_LINK_ADAPT_SHIFT 6



#define S1G_CAPAB_B7_TACK_AS_PS_POLL BIT(0)

#define S1G_CAPAB_B7_DUP_1MHZ BIT(1)

#define S1G_CAPAB_B7_MCS_NEGOTIATION BIT(2)

#define S1G_CAPAB_B7_1MHZ_CTL_RESPONSE_PREAMBLE BIT(3)

#define S1G_CAPAB_B7_NDP_BFING_REPORT_POLL BIT(4)

#define S1G_CAPAB_B7_UNSOLICITED_DYN_AID BIT(5)

#define S1G_CAPAB_B7_SECTOR_TRAINING_OPERATION BIT(6)

#define S1G_CAPAB_B7_TEMP_PS_MODE_SWITCH BIT(7)



#define S1G_CAPAB_B8_TWT_GROUPING BIT(0)

#define S1G_CAPAB_B8_BDT BIT(1)

#define S1G_CAPAB_B8_COLOR_MASK (BIT(2) | BIT(3) | BIT(4))

#define S1G_CAPAB_B8_COLOR_SHIFT 2

#define S1G_CAPAB_B8_TWT_REQUEST BIT(5)

#define S1G_CAPAB_B8_TWT_RESPOND BIT(6)

#define S1G_CAPAB_B8_PV1_FRAME BIT(7)



#define S1G_CAPAB_B9_LINK_ADAPT_PER_CONTROL_RESPONSE BIT(0)



/* Authentication algorithms */

#define WLAN_AUTH_OPEN 0

#define WLAN_AUTH_SHARED_KEY 1
@@ -2532,8 +2749,12 @@ enum ieee80211_eid { 
	WLAN_EID_QUIET_CHANNEL = 198,

	WLAN_EID_OPMODE_NOTIF = 199,



	WLAN_EID_S1G_BCN_COMPAT = 213,

	WLAN_EID_S1G_SHORT_BCN_INTERVAL = 214,

	WLAN_EID_S1G_CAPABILITIES = 217,

	WLAN_EID_VENDOR_SPECIFIC = 221,

	WLAN_EID_QOS_PARAMETER = 222,

	WLAN_EID_S1G_OPERATION = 232,

	WLAN_EID_CAG_NUMBER = 237,

	WLAN_EID_AP_CSN = 239,

	WLAN_EID_FILS_INDICATION = 240,