drivers/net/wireless/mediatek/mt76/testmode.h

   1 /* SPDX-License-Identifier: ISC */
   2 /*
   3  * Copyright (C) 2020 Felix Fietkau <nbd@nbd.name>
   4  */
   5 #ifndef __MT76_TESTMODE_H
   6 #define __MT76_TESTMODE_H
   7
   8 #define MT76_TM_TIMEOUT 10
   9
  10 #include <net/netlink.h>
  11
  12 /**
  13  * enum mt76_testmode_attr - testmode attributes inside NL80211_ATTR_TESTDATA
  14  *
  15  * @MT76_TM_ATTR_UNSPEC: (invalid attribute)
  16  *
  17  * @MT76_TM_ATTR_RESET: reset parameters to default (flag)
  18  * @MT76_TM_ATTR_STATE: test state (u32), see &enum mt76_testmode_state
  19  *
  20  * @MT76_TM_ATTR_MTD_PART: mtd partition used for eeprom data (string)
  21  * @MT76_TM_ATTR_MTD_OFFSET: offset of eeprom data within the partition (u32)
  22  *
  23  * @MT76_TM_ATTR_TX_COUNT: configured number of frames to send when setting
  24  *      state to MT76_TM_STATE_TX_FRAMES (u32)
  25  * @MT76_TM_ATTR_TX_PENDING: pending frames during MT76_TM_STATE_TX_FRAMES (u32)
  26  * @MT76_TM_ATTR_TX_LENGTH: packet tx mpdu length (u32)
  27  * @MT76_TM_ATTR_TX_RATE_MODE: packet tx mode (u8, see &enum mt76_testmode_tx_mode)
  28  * @MT76_TM_ATTR_TX_RATE_NSS: packet tx number of spatial streams (u8)
  29  * @MT76_TM_ATTR_TX_RATE_IDX: packet tx rate/MCS index (u8)
  30  * @MT76_TM_ATTR_TX_RATE_SGI: packet tx use short guard interval (u8)
  31  * @MT76_TM_ATTR_TX_RATE_LDPC: packet tx enable LDPC (u8)
  32  * @MT76_TM_ATTR_TX_RATE_STBC: packet tx enable STBC (u8)
  33  * @MT76_TM_ATTR_TX_LTF: packet tx LTF, set 0 to 2 for 1x, 2x, and 4x LTF (u8)
  34  *
  35  * @MT76_TM_ATTR_TX_ANTENNA: tx antenna mask (u8)
  36  * @MT76_TM_ATTR_TX_POWER_CONTROL: enable tx power control (u8)
  37  * @MT76_TM_ATTR_TX_POWER: per-antenna tx power array (nested, u8 attrs)
  38  *
  39  * @MT76_TM_ATTR_FREQ_OFFSET: RF frequency offset (u32)
  40  *
  41  * @MT76_TM_ATTR_STATS: statistics (nested, see &enum mt76_testmode_stats_attr)
  42  *
  43  * @MT76_TM_ATTR_TX_SPE_IDX: tx spatial extension index (u8)
  44  *
  45  * @MT76_TM_ATTR_TX_DUTY_CYCLE: packet tx duty cycle (u8)
  46  * @MT76_TM_ATTR_TX_IPG: tx inter-packet gap, in unit of us (u32)
  47  * @MT76_TM_ATTR_TX_TIME: packet transmission time, in unit of us (u32)
  48  *
  49  * @MT76_TM_ATTR_DRV_DATA: driver specific netlink attrs (nested)
  50  *
  51  * @MT76_TM_ATTR_MAC_ADDRS: array of nested MAC addresses (nested)
  52  */
  53 enum mt76_testmode_attr {
  54         MT76_TM_ATTR_UNSPEC,
  55
  56         MT76_TM_ATTR_RESET,
  57         MT76_TM_ATTR_STATE,
  58
  59         MT76_TM_ATTR_MTD_PART,
  60         MT76_TM_ATTR_MTD_OFFSET,
  61
  62         MT76_TM_ATTR_TX_COUNT,
  63         MT76_TM_ATTR_TX_LENGTH,
  64         MT76_TM_ATTR_TX_RATE_MODE,
  65         MT76_TM_ATTR_TX_RATE_NSS,
  66         MT76_TM_ATTR_TX_RATE_IDX,
  67         MT76_TM_ATTR_TX_RATE_SGI,
  68         MT76_TM_ATTR_TX_RATE_LDPC,
  69         MT76_TM_ATTR_TX_RATE_STBC,
  70         MT76_TM_ATTR_TX_LTF,
  71
  72         MT76_TM_ATTR_TX_ANTENNA,
  73         MT76_TM_ATTR_TX_POWER_CONTROL,
  74         MT76_TM_ATTR_TX_POWER,
  75
  76         MT76_TM_ATTR_FREQ_OFFSET,
  77
  78         MT76_TM_ATTR_STATS,
  79
  80         MT76_TM_ATTR_TX_SPE_IDX,
  81
  82         MT76_TM_ATTR_TX_DUTY_CYCLE,
  83         MT76_TM_ATTR_TX_IPG,
  84         MT76_TM_ATTR_TX_TIME,
  85
  86         MT76_TM_ATTR_DRV_DATA,
  87
  88         MT76_TM_ATTR_MAC_ADDRS,
  89
  90         /* keep last */
  91         NUM_MT76_TM_ATTRS,
  92         MT76_TM_ATTR_MAX = NUM_MT76_TM_ATTRS - 1,
  93 };
  94
  95 /**
  96  * enum mt76_testmode_state - statistics attributes
  97  *
  98  * @MT76_TM_STATS_ATTR_TX_PENDING: pending tx frames (u32)
  99  * @MT76_TM_STATS_ATTR_TX_QUEUED: queued tx frames (u32)
 100  * @MT76_TM_STATS_ATTR_TX_QUEUED: completed tx frames (u32)
 101  *
 102  * @MT76_TM_STATS_ATTR_RX_PACKETS: number of rx packets (u64)
 103  * @MT76_TM_STATS_ATTR_RX_FCS_ERROR: number of rx packets with FCS error (u64)
 104  * @MT76_TM_STATS_ATTR_LAST_RX: information about the last received packet
 105  *      see &enum mt76_testmode_rx_attr
 106  */
 107 enum mt76_testmode_stats_attr {
 108         MT76_TM_STATS_ATTR_UNSPEC,
 109         MT76_TM_STATS_ATTR_PAD,
 110
 111         MT76_TM_STATS_ATTR_TX_PENDING,
 112         MT76_TM_STATS_ATTR_TX_QUEUED,
 113         MT76_TM_STATS_ATTR_TX_DONE,
 114
 115         MT76_TM_STATS_ATTR_RX_PACKETS,
 116         MT76_TM_STATS_ATTR_RX_FCS_ERROR,
 117         MT76_TM_STATS_ATTR_LAST_RX,
 118
 119         /* keep last */
 120         NUM_MT76_TM_STATS_ATTRS,
 121         MT76_TM_STATS_ATTR_MAX = NUM_MT76_TM_STATS_ATTRS - 1,
 122 };
 123
 124
 125 /**
 126  * enum mt76_testmode_rx_attr - packet rx information
 127  *
 128  * @MT76_TM_RX_ATTR_FREQ_OFFSET: frequency offset (s32)
 129  * @MT76_TM_RX_ATTR_RCPI: received channel power indicator (array, u8)
 130  * @MT76_TM_RX_ATTR_IB_RSSI: internal inband RSSI (array, s8)
 131  * @MT76_TM_RX_ATTR_WB_RSSI: internal wideband RSSI (array, s8)
 132  * @MT76_TM_RX_ATTR_SNR: signal-to-noise ratio (u8)
 133  */
 134 enum mt76_testmode_rx_attr {
 135         MT76_TM_RX_ATTR_UNSPEC,
 136
 137         MT76_TM_RX_ATTR_FREQ_OFFSET,
 138         MT76_TM_RX_ATTR_RCPI,
 139         MT76_TM_RX_ATTR_IB_RSSI,
 140         MT76_TM_RX_ATTR_WB_RSSI,
 141         MT76_TM_RX_ATTR_SNR,
 142
 143         /* keep last */
 144         NUM_MT76_TM_RX_ATTRS,
 145         MT76_TM_RX_ATTR_MAX = NUM_MT76_TM_RX_ATTRS - 1,
 146 };
 147
 148 /**
 149  * enum mt76_testmode_state - phy test state
 150  *
 151  * @MT76_TM_STATE_OFF: test mode disabled (normal operation)
 152  * @MT76_TM_STATE_IDLE: test mode enabled, but idle
 153  * @MT76_TM_STATE_TX_FRAMES: send a fixed number of test frames
 154  * @MT76_TM_STATE_RX_FRAMES: receive packets and keep statistics
 155  * @MT76_TM_STATE_TX_CONT: waveform tx without time gap
 156  * @MT76_TM_STATE_ON: test mode enabled used in offload firmware
 157  */
 158 enum mt76_testmode_state {
 159         MT76_TM_STATE_OFF,
 160         MT76_TM_STATE_IDLE,
 161         MT76_TM_STATE_TX_FRAMES,
 162         MT76_TM_STATE_RX_FRAMES,
 163         MT76_TM_STATE_TX_CONT,
 164         MT76_TM_STATE_ON,
 165
 166         /* keep last */
 167         NUM_MT76_TM_STATES,
 168         MT76_TM_STATE_MAX = NUM_MT76_TM_STATES - 1,
 169 };
 170
 171 /**
 172  * enum mt76_testmode_tx_mode - packet tx phy mode
 173  *
 174  * @MT76_TM_TX_MODE_CCK: legacy CCK mode
 175  * @MT76_TM_TX_MODE_OFDM: legacy OFDM mode
 176  * @MT76_TM_TX_MODE_HT: 802.11n MCS
 177  * @MT76_TM_TX_MODE_VHT: 802.11ac MCS
 178  * @MT76_TM_TX_MODE_HE_SU: 802.11ax single-user MIMO
 179  * @MT76_TM_TX_MODE_HE_EXT_SU: 802.11ax extended-range SU
 180  * @MT76_TM_TX_MODE_HE_TB: 802.11ax trigger-based
 181  * @MT76_TM_TX_MODE_HE_MU: 802.11ax multi-user MIMO
 182  */
 183 enum mt76_testmode_tx_mode {
 184         MT76_TM_TX_MODE_CCK,
 185         MT76_TM_TX_MODE_OFDM,
 186         MT76_TM_TX_MODE_HT,
 187         MT76_TM_TX_MODE_VHT,
 188         MT76_TM_TX_MODE_HE_SU,
 189         MT76_TM_TX_MODE_HE_EXT_SU,
 190         MT76_TM_TX_MODE_HE_TB,
 191         MT76_TM_TX_MODE_HE_MU,
 192
 193         /* keep last */
 194         NUM_MT76_TM_TX_MODES,
 195         MT76_TM_TX_MODE_MAX = NUM_MT76_TM_TX_MODES - 1,
 196 };
 197
 198 extern const struct nla_policy mt76_tm_policy[NUM_MT76_TM_ATTRS];
 199
 200 #endif