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Define FILS Discovery frame subfields

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Add definitions from IEEE Std 802.11ai-2016, 9.6.8.36 FILS discovery
frame format and extensions for the 6 GHz band from IEEE P802.11ax/D8.0.

Signed-off-by: Aloka Dixit <alokad@codeaurora.org>
This commit is contained in:
Aloka Dixit 2020-12-14 18:04:26 -08:00 committed by Jouni Malinen
parent 3eb5f7128e
commit 272466518f
1 changed files with 47 additions and 0 deletions
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47
src/common/ieee802_11_defs.h
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@ -2378,4 +2378,51 @@ enum mscs_description_subelem {
MCSC_SUBELEM_STATUS = 1,
};
/*
* IEEE Std 802.11ai-2016, 9.6.8.36 FILS Discovery frame format,
* Figure 9-687b - FILS Discovery Frame Control subfield format
*/
#define FD_FRAME_CTL_CAP_PRESENT ((u16) BIT(5))
#define FD_FRAME_CTL_SHORT_SSID_PRESENT ((u16) BIT(6))
#define FD_FRAME_CTL_AP_CSN_PRESENT ((u16) BIT(7))
#define FD_FRAME_CTL_ANO_PRESENT ((u16) BIT(8))
#define FD_FRAME_CTL_FREQ_SEG1_PRESENT ((u16) BIT(9))
#define FD_FRAME_CTL_PRI_CHAN_PRESENT ((u16) BIT(10))
#define FD_FRAME_CTL_RSN_INFO_PRESENT ((u16) BIT(11))
#define FD_FRAME_CTL_LENGTH_PRESENT ((u16) BIT(12))
#define FD_FRAME_CTL_MD_PRESENT ((u16) BIT(13))
/*
* IEEE Std 802.11ai-2016, 9.6.8.36 FILS Discovery frame format,
* Figure 9-687c - FD Capability subfield format
*/
#define FD_CAP_ESS BIT(0)
#define FD_CAP_PRIVACY BIT(1)
#define FD_CAP_MULTI_BSSID_PRESENT BIT(9)
#define FD_CAP_BSS_CHWIDTH_20 0
#define FD_CAP_BSS_CHWIDTH_40 1
#define FD_CAP_BSS_CHWIDTH_80 2
#define FD_CAP_BSS_CHWIDTH_160_80_80 3
#define FD_CAP_BSS_CHWIDTH_SHIFT 2
#define FD_CAP_NSS_1 0
#define FD_CAP_NSS_2 1
#define FD_CAP_NSS_3 2
#define FD_CAP_NSS_4 3
#define FD_CAP_NSS_5_8 4
#define FD_CAP_NSS_SHIFT 5
#define FD_CAP_PHY_INDEX_HR_DSSS 0
#define FD_CAP_PHY_INDEX_ERP_OFDM 1
#define FD_CAP_PHY_INDEX_HT 2
#define FD_CAP_PHY_INDEX_VHT 3
#define FD_CAP_PHY_INDEX_HE 4 /* P802.11ax */
#define FD_CAP_PHY_INDEX_SHIFT 10
/*
* IEEE P802.11ax/D8.0 26.17.2.3.2, AP behavior for fast passive scanning
*/
#define FD_MAX_INTERVAL_6GHZ 20 /* TUs */
#endif /* IEEE802_11_DEFS_H */