drivers/net/wireless/ath/ath11k/mac.h

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