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