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linux/drivers/net/wireless/mediatek/mt76/testmode.h
Shayne Chen 2601dda8fa mt76: testmode: add support to send larger packet
Add support to send larger packet in testmode to meet requirements
of some test cases.
The limit of max packet size is determined based on tx rate mode setting.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2021-04-21 11:42:19 +02:00

187 lines
5.4 KiB
C

/* SPDX-License-Identifier: ISC */
/*
* Copyright (C) 2020 Felix Fietkau <nbd@nbd.name>
*/
#ifndef __MT76_TESTMODE_H
#define __MT76_TESTMODE_H
#define MT76_TM_TIMEOUT 10
/**
* enum mt76_testmode_attr - testmode attributes inside NL80211_ATTR_TESTDATA
*
* @MT76_TM_ATTR_UNSPEC: (invalid attribute)
*
* @MT76_TM_ATTR_RESET: reset parameters to default (flag)
* @MT76_TM_ATTR_STATE: test state (u32), see &enum mt76_testmode_state
*
* @MT76_TM_ATTR_MTD_PART: mtd partition used for eeprom data (string)
* @MT76_TM_ATTR_MTD_OFFSET: offset of eeprom data within the partition (u32)
*
* @MT76_TM_ATTR_TX_COUNT: configured number of frames to send when setting
* state to MT76_TM_STATE_TX_FRAMES (u32)
* @MT76_TM_ATTR_TX_PENDING: pending frames during MT76_TM_STATE_TX_FRAMES (u32)
* @MT76_TM_ATTR_TX_LENGTH: packet tx mpdu length (u32)
* @MT76_TM_ATTR_TX_RATE_MODE: packet tx mode (u8, see &enum mt76_testmode_tx_mode)
* @MT76_TM_ATTR_TX_RATE_NSS: packet tx number of spatial streams (u8)
* @MT76_TM_ATTR_TX_RATE_IDX: packet tx rate/MCS index (u8)
* @MT76_TM_ATTR_TX_RATE_SGI: packet tx use short guard interval (u8)
* @MT76_TM_ATTR_TX_RATE_LDPC: packet tx enable LDPC (u8)
* @MT76_TM_ATTR_TX_RATE_STBC: packet tx enable STBC (u8)
* @MT76_TM_ATTR_TX_LTF: packet tx LTF, set 0 to 2 for 1x, 2x, and 4x LTF (u8)
*
* @MT76_TM_ATTR_TX_ANTENNA: tx antenna mask (u8)
* @MT76_TM_ATTR_TX_POWER_CONTROL: enable tx power control (u8)
* @MT76_TM_ATTR_TX_POWER: per-antenna tx power array (nested, u8 attrs)
*
* @MT76_TM_ATTR_FREQ_OFFSET: RF frequency offset (u32)
*
* @MT76_TM_ATTR_STATS: statistics (nested, see &enum mt76_testmode_stats_attr)
*
* @MT76_TM_ATTR_TX_SPE_IDX: tx spatial extension index (u8)
*
* @MT76_TM_ATTR_TX_DUTY_CYCLE: packet tx duty cycle (u8)
* @MT76_TM_ATTR_TX_IPG: tx inter-packet gap, in unit of us (u32)
* @MT76_TM_ATTR_TX_TIME: packet transmission time, in unit of us (u32)
*
*/
enum mt76_testmode_attr {
MT76_TM_ATTR_UNSPEC,
MT76_TM_ATTR_RESET,
MT76_TM_ATTR_STATE,
MT76_TM_ATTR_MTD_PART,
MT76_TM_ATTR_MTD_OFFSET,
MT76_TM_ATTR_TX_COUNT,
MT76_TM_ATTR_TX_LENGTH,
MT76_TM_ATTR_TX_RATE_MODE,
MT76_TM_ATTR_TX_RATE_NSS,
MT76_TM_ATTR_TX_RATE_IDX,
MT76_TM_ATTR_TX_RATE_SGI,
MT76_TM_ATTR_TX_RATE_LDPC,
MT76_TM_ATTR_TX_RATE_STBC,
MT76_TM_ATTR_TX_LTF,
MT76_TM_ATTR_TX_ANTENNA,
MT76_TM_ATTR_TX_POWER_CONTROL,
MT76_TM_ATTR_TX_POWER,
MT76_TM_ATTR_FREQ_OFFSET,
MT76_TM_ATTR_STATS,
MT76_TM_ATTR_TX_SPE_IDX,
MT76_TM_ATTR_TX_DUTY_CYCLE,
MT76_TM_ATTR_TX_IPG,
MT76_TM_ATTR_TX_TIME,
/* keep last */
NUM_MT76_TM_ATTRS,
MT76_TM_ATTR_MAX = NUM_MT76_TM_ATTRS - 1,
};
/**
* enum mt76_testmode_state - statistics attributes
*
* @MT76_TM_STATS_ATTR_TX_PENDING: pending tx frames (u32)
* @MT76_TM_STATS_ATTR_TX_QUEUED: queued tx frames (u32)
* @MT76_TM_STATS_ATTR_TX_QUEUED: completed tx frames (u32)
*
* @MT76_TM_STATS_ATTR_RX_PACKETS: number of rx packets (u64)
* @MT76_TM_STATS_ATTR_RX_FCS_ERROR: number of rx packets with FCS error (u64)
* @MT76_TM_STATS_ATTR_LAST_RX: information about the last received packet
* see &enum mt76_testmode_rx_attr
*/
enum mt76_testmode_stats_attr {
MT76_TM_STATS_ATTR_UNSPEC,
MT76_TM_STATS_ATTR_PAD,
MT76_TM_STATS_ATTR_TX_PENDING,
MT76_TM_STATS_ATTR_TX_QUEUED,
MT76_TM_STATS_ATTR_TX_DONE,
MT76_TM_STATS_ATTR_RX_PACKETS,
MT76_TM_STATS_ATTR_RX_FCS_ERROR,
MT76_TM_STATS_ATTR_LAST_RX,
/* keep last */
NUM_MT76_TM_STATS_ATTRS,
MT76_TM_STATS_ATTR_MAX = NUM_MT76_TM_STATS_ATTRS - 1,
};
/**
* enum mt76_testmode_rx_attr - packet rx information
*
* @MT76_TM_RX_ATTR_FREQ_OFFSET: frequency offset (s32)
* @MT76_TM_RX_ATTR_RCPI: received channel power indicator (array, u8)
* @MT76_TM_RX_ATTR_IB_RSSI: internal inband RSSI (array, s8)
* @MT76_TM_RX_ATTR_WB_RSSI: internal wideband RSSI (array, s8)
* @MT76_TM_RX_ATTR_SNR: signal-to-noise ratio (u8)
*/
enum mt76_testmode_rx_attr {
MT76_TM_RX_ATTR_UNSPEC,
MT76_TM_RX_ATTR_FREQ_OFFSET,
MT76_TM_RX_ATTR_RCPI,
MT76_TM_RX_ATTR_IB_RSSI,
MT76_TM_RX_ATTR_WB_RSSI,
MT76_TM_RX_ATTR_SNR,
/* keep last */
NUM_MT76_TM_RX_ATTRS,
MT76_TM_RX_ATTR_MAX = NUM_MT76_TM_RX_ATTRS - 1,
};
/**
* enum mt76_testmode_state - phy test state
*
* @MT76_TM_STATE_OFF: test mode disabled (normal operation)
* @MT76_TM_STATE_IDLE: test mode enabled, but idle
* @MT76_TM_STATE_TX_FRAMES: send a fixed number of test frames
* @MT76_TM_STATE_RX_FRAMES: receive packets and keep statistics
* @MT76_TM_STATE_TX_CONT: waveform tx without time gap
*/
enum mt76_testmode_state {
MT76_TM_STATE_OFF,
MT76_TM_STATE_IDLE,
MT76_TM_STATE_TX_FRAMES,
MT76_TM_STATE_RX_FRAMES,
MT76_TM_STATE_TX_CONT,
/* keep last */
NUM_MT76_TM_STATES,
MT76_TM_STATE_MAX = NUM_MT76_TM_STATES - 1,
};
/**
* enum mt76_testmode_tx_mode - packet tx phy mode
*
* @MT76_TM_TX_MODE_CCK: legacy CCK mode
* @MT76_TM_TX_MODE_OFDM: legacy OFDM mode
* @MT76_TM_TX_MODE_HT: 802.11n MCS
* @MT76_TM_TX_MODE_VHT: 802.11ac MCS
* @MT76_TM_TX_MODE_HE_SU: 802.11ax single-user MIMO
* @MT76_TM_TX_MODE_HE_EXT_SU: 802.11ax extended-range SU
* @MT76_TM_TX_MODE_HE_TB: 802.11ax trigger-based
* @MT76_TM_TX_MODE_HE_MU: 802.11ax multi-user MIMO
*/
enum mt76_testmode_tx_mode {
MT76_TM_TX_MODE_CCK,
MT76_TM_TX_MODE_OFDM,
MT76_TM_TX_MODE_HT,
MT76_TM_TX_MODE_VHT,
MT76_TM_TX_MODE_HE_SU,
MT76_TM_TX_MODE_HE_EXT_SU,
MT76_TM_TX_MODE_HE_TB,
MT76_TM_TX_MODE_HE_MU,
/* keep last */
NUM_MT76_TM_TX_MODES,
MT76_TM_TX_MODE_MAX = NUM_MT76_TM_TX_MODES - 1,
};
#endif