1 /* SPDX-License-Identifier: BSD-3-Clause-Clear */ 2 /* 3 * Copyright (c) 2018-2019 The Linux Foundation. All rights reserved. 4 * Copyright (c) 2021-2022 Qualcomm Innovation Center, Inc. All rights reserved. 5 */ 6 7 #ifndef ATH11K_MAC_H 8 #define ATH11K_MAC_H 9 10 #include <net/mac80211.h> 11 #include <net/cfg80211.h> 12 #include "wmi.h" 13 14 struct ath11k; 15 struct ath11k_base; 16 17 struct ath11k_generic_iter { 18 struct ath11k *ar; 19 int ret; 20 }; 21 22 /* number of failed packets (20 packets with 16 sw reties each) */ 23 #define ATH11K_KICKOUT_THRESHOLD (20 * 16) 24 25 /* Use insanely high numbers to make sure that the firmware implementation 26 * won't start, we have the same functionality already in hostapd. Unit 27 * is seconds. 28 */ 29 #define ATH11K_KEEPALIVE_MIN_IDLE 3747 30 #define ATH11K_KEEPALIVE_MAX_IDLE 3895 31 #define ATH11K_KEEPALIVE_MAX_UNRESPONSIVE 3900 32 33 #define WMI_HOST_RC_DS_FLAG 0x01 34 #define WMI_HOST_RC_CW40_FLAG 0x02 35 #define WMI_HOST_RC_SGI_FLAG 0x04 36 #define WMI_HOST_RC_HT_FLAG 0x08 37 #define WMI_HOST_RC_RTSCTS_FLAG 0x10 38 #define WMI_HOST_RC_TX_STBC_FLAG 0x20 39 #define WMI_HOST_RC_RX_STBC_FLAG 0xC0 40 #define WMI_HOST_RC_RX_STBC_FLAG_S 6 41 #define WMI_HOST_RC_WEP_TKIP_FLAG 0x100 42 #define WMI_HOST_RC_TS_FLAG 0x200 43 #define WMI_HOST_RC_UAPSD_FLAG 0x400 44 45 #define WMI_HT_CAP_ENABLED 0x0001 46 #define WMI_HT_CAP_HT20_SGI 0x0002 47 #define WMI_HT_CAP_DYNAMIC_SMPS 0x0004 48 #define WMI_HT_CAP_TX_STBC 0x0008 49 #define WMI_HT_CAP_TX_STBC_MASK_SHIFT 3 50 #define WMI_HT_CAP_RX_STBC 0x0030 51 #define WMI_HT_CAP_RX_STBC_MASK_SHIFT 4 52 #define WMI_HT_CAP_LDPC 0x0040 53 #define WMI_HT_CAP_L_SIG_TXOP_PROT 0x0080 54 #define WMI_HT_CAP_MPDU_DENSITY 0x0700 55 #define WMI_HT_CAP_MPDU_DENSITY_MASK_SHIFT 8 56 #define WMI_HT_CAP_HT40_SGI 0x0800 57 #define WMI_HT_CAP_RX_LDPC 0x1000 58 #define WMI_HT_CAP_TX_LDPC 0x2000 59 #define WMI_HT_CAP_IBF_BFER 0x4000 60 61 /* These macros should be used when we wish to advertise STBC support for 62 * only 1SS or 2SS or 3SS. 63 */ 64 #define WMI_HT_CAP_RX_STBC_1SS 0x0010 65 #define WMI_HT_CAP_RX_STBC_2SS 0x0020 66 #define WMI_HT_CAP_RX_STBC_3SS 0x0030 67 68 #define WMI_HT_CAP_DEFAULT_ALL (WMI_HT_CAP_ENABLED | \ 69 WMI_HT_CAP_HT20_SGI | \ 70 WMI_HT_CAP_HT40_SGI | \ 71 WMI_HT_CAP_TX_STBC | \ 72 WMI_HT_CAP_RX_STBC | \ 73 WMI_HT_CAP_LDPC) 74 75 #define WMI_VHT_CAP_MAX_MPDU_LEN_MASK 0x00000003 76 #define WMI_VHT_CAP_RX_LDPC 0x00000010 77 #define WMI_VHT_CAP_SGI_80MHZ 0x00000020 78 #define WMI_VHT_CAP_SGI_160MHZ 0x00000040 79 #define WMI_VHT_CAP_TX_STBC 0x00000080 80 #define WMI_VHT_CAP_RX_STBC_MASK 0x00000300 81 #define WMI_VHT_CAP_RX_STBC_MASK_SHIFT 8 82 #define WMI_VHT_CAP_SU_BFER 0x00000800 83 #define WMI_VHT_CAP_SU_BFEE 0x00001000 84 #define WMI_VHT_CAP_MAX_CS_ANT_MASK 0x0000E000 85 #define WMI_VHT_CAP_MAX_CS_ANT_MASK_SHIFT 13 86 #define WMI_VHT_CAP_MAX_SND_DIM_MASK 0x00070000 87 #define WMI_VHT_CAP_MAX_SND_DIM_MASK_SHIFT 16 88 #define WMI_VHT_CAP_MU_BFER 0x00080000 89 #define WMI_VHT_CAP_MU_BFEE 0x00100000 90 #define WMI_VHT_CAP_MAX_AMPDU_LEN_EXP 0x03800000 91 #define WMI_VHT_CAP_MAX_AMPDU_LEN_EXP_SHIT 23 92 #define WMI_VHT_CAP_RX_FIXED_ANT 0x10000000 93 #define WMI_VHT_CAP_TX_FIXED_ANT 0x20000000 94 95 #define WMI_VHT_CAP_MAX_MPDU_LEN_11454 0x00000002 96 97 /* These macros should be used when we wish to advertise STBC support for 98 * only 1SS or 2SS or 3SS. 99 */ 100 #define WMI_VHT_CAP_RX_STBC_1SS 0x00000100 101 #define WMI_VHT_CAP_RX_STBC_2SS 0x00000200 102 #define WMI_VHT_CAP_RX_STBC_3SS 0x00000300 103 104 #define WMI_VHT_CAP_DEFAULT_ALL (WMI_VHT_CAP_MAX_MPDU_LEN_11454 | \ 105 WMI_VHT_CAP_SGI_80MHZ | \ 106 WMI_VHT_CAP_TX_STBC | \ 107 WMI_VHT_CAP_RX_STBC_MASK | \ 108 WMI_VHT_CAP_RX_LDPC | \ 109 WMI_VHT_CAP_MAX_AMPDU_LEN_EXP | \ 110 WMI_VHT_CAP_RX_FIXED_ANT | \ 111 WMI_VHT_CAP_TX_FIXED_ANT) 112 113 /* FIXME: should these be in ieee80211.h? */ 114 #define IEEE80211_VHT_MCS_SUPPORT_0_11_MASK GENMASK(23, 16) 115 #define IEEE80211_DISABLE_VHT_MCS_SUPPORT_0_11 BIT(24) 116 117 #define WMI_MAX_SPATIAL_STREAM 3 118 119 #define ATH11K_CHAN_WIDTH_NUM 8 120 #define ATH11K_BW_NSS_MAP_ENABLE BIT(31) 121 #define ATH11K_PEER_RX_NSS_160MHZ GENMASK(2, 0) 122 #define ATH11K_PEER_RX_NSS_80_80MHZ GENMASK(5, 3) 123 124 #define ATH11K_OBSS_PD_MAX_THRESHOLD -82 125 #define ATH11K_OBSS_PD_NON_SRG_MAX_THRESHOLD -62 126 #define ATH11K_OBSS_PD_THRESHOLD_IN_DBM BIT(29) 127 #define ATH11K_OBSS_PD_SRG_EN BIT(30) 128 #define ATH11K_OBSS_PD_NON_SRG_EN BIT(31) 129 130 extern const struct htt_rx_ring_tlv_filter ath11k_mac_mon_status_filter_default; 131 132 #define ATH11K_SCAN_11D_INTERVAL 600000 133 #define ATH11K_11D_INVALID_VDEV_ID 0xFFFF 134 135 void ath11k_mac_11d_scan_start(struct ath11k *ar, u32 vdev_id); 136 void ath11k_mac_11d_scan_stop(struct ath11k *ar); 137 void ath11k_mac_11d_scan_stop_all(struct ath11k_base *ab); 138 139 void ath11k_mac_destroy(struct ath11k_base *ab); 140 void ath11k_mac_unregister(struct ath11k_base *ab); 141 int ath11k_mac_register(struct ath11k_base *ab); 142 int ath11k_mac_allocate(struct ath11k_base *ab); 143 int ath11k_mac_hw_ratecode_to_legacy_rate(u8 hw_rc, u8 preamble, u8 *rateidx, 144 u16 *rate); 145 u8 ath11k_mac_bitrate_to_idx(const struct ieee80211_supported_band *sband, 146 u32 bitrate); 147 u8 ath11k_mac_hw_rate_to_idx(const struct ieee80211_supported_band *sband, 148 u8 hw_rate, bool cck); 149 150 void __ath11k_mac_scan_finish(struct ath11k *ar); 151 void ath11k_mac_scan_finish(struct ath11k *ar); 152 153 struct ath11k_vif *ath11k_mac_get_arvif(struct ath11k *ar, u32 vdev_id); 154 struct ath11k_vif *ath11k_mac_get_arvif_by_vdev_id(struct ath11k_base *ab, 155 u32 vdev_id); 156 u8 ath11k_mac_get_target_pdev_id(struct ath11k *ar); 157 u8 ath11k_mac_get_target_pdev_id_from_vif(struct ath11k_vif *arvif); 158 struct ath11k_vif *ath11k_mac_get_vif_up(struct ath11k_base *ab); 159 160 struct ath11k *ath11k_mac_get_ar_by_vdev_id(struct ath11k_base *ab, u32 vdev_id); 161 struct ath11k *ath11k_mac_get_ar_by_pdev_id(struct ath11k_base *ab, u32 pdev_id); 162 163 void ath11k_mac_drain_tx(struct ath11k *ar); 164 void ath11k_mac_peer_cleanup_all(struct ath11k *ar); 165 int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx); 166 u8 ath11k_mac_bw_to_mac80211_bw(u8 bw); 167 enum nl80211_he_gi ath11k_mac_he_gi_to_nl80211_he_gi(u8 sgi); 168 enum nl80211_he_ru_alloc ath11k_mac_phy_he_ru_to_nl80211_he_ru_alloc(u16 ru_phy); 169 enum nl80211_he_ru_alloc ath11k_mac_he_ru_tones_to_nl80211_he_ru_alloc(u16 ru_tones); 170 enum ath11k_supported_bw ath11k_mac_mac80211_bw_to_ath11k_bw(enum rate_info_bw bw); 171 enum hal_encrypt_type ath11k_dp_tx_get_encrypt_type(u32 cipher); 172 void ath11k_mac_handle_beacon(struct ath11k *ar, struct sk_buff *skb); 173 void ath11k_mac_handle_beacon_miss(struct ath11k *ar, u32 vdev_id); 174 void ath11k_mac_bcn_tx_event(struct ath11k_vif *arvif); 175 int ath11k_mac_wait_tx_complete(struct ath11k *ar); 176 int ath11k_mac_vif_set_keepalive(struct ath11k_vif *arvif, 177 enum wmi_sta_keepalive_method method, 178 u32 interval); 179 #endif 180