developer | ec4ebe4 | 2022-04-12 11:17:45 +0800 | [diff] [blame] | 1 | From 623e57c672ee85f8a4a9455888237d09df405962 Mon Sep 17 00:00:00 2001 |
| 2 | From: Shayne Chen <shayne.chen@mediatek.com> |
| 3 | Date: Mon, 28 Jun 2021 10:46:39 +0800 |
| 4 | Subject: [PATCH 1105/1112] mt76: mt7915: add off channel scan support in |
| 5 | testmode |
| 6 | |
| 7 | Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> |
| 8 | --- |
| 9 | .../wireless/mediatek/mt76/mt7915/testmode.c | 72 +++++++++++++++++++ |
| 10 | .../wireless/mediatek/mt76/mt7915/testmode.h | 10 +++ |
| 11 | 2 files changed, 82 insertions(+) |
| 12 | |
| 13 | diff --git a/mt7915/testmode.c b/mt7915/testmode.c |
| 14 | index 98431d6..08bb700 100644 |
| 15 | --- a/mt7915/testmode.c |
| 16 | +++ b/mt7915/testmode.c |
| 17 | @@ -10,6 +10,7 @@ enum { |
| 18 | TM_CHANGED_TXPOWER, |
| 19 | TM_CHANGED_FREQ_OFFSET, |
| 20 | TM_CHANGED_CFG, |
| 21 | + TM_CHANGED_OFF_CH_SCAN_CH, |
| 22 | |
| 23 | /* must be last */ |
| 24 | NUM_TM_CHANGED |
| 25 | @@ -19,6 +20,7 @@ static const u8 tm_change_map[] = { |
| 26 | [TM_CHANGED_TXPOWER] = MT76_TM_ATTR_TX_POWER, |
| 27 | [TM_CHANGED_FREQ_OFFSET] = MT76_TM_ATTR_FREQ_OFFSET, |
| 28 | [TM_CHANGED_CFG] = MT76_TM_ATTR_CFG, |
| 29 | + [TM_CHANGED_OFF_CH_SCAN_CH] = MT76_TM_ATTR_OFF_CH_SCAN_CH, |
| 30 | }; |
| 31 | |
| 32 | struct reg_band { |
| 33 | @@ -36,6 +38,25 @@ struct reg_band { |
| 34 | static struct reg_band reg_backup_list[TM_REG_MAX_ID]; |
| 35 | |
| 36 | |
| 37 | +static u8 mt7915_tm_chan_bw(enum nl80211_chan_width width) |
| 38 | +{ |
| 39 | + static const u8 width_to_bw[] = { |
| 40 | + [NL80211_CHAN_WIDTH_40] = TM_CBW_40MHZ, |
| 41 | + [NL80211_CHAN_WIDTH_80] = TM_CBW_80MHZ, |
| 42 | + [NL80211_CHAN_WIDTH_80P80] = TM_CBW_8080MHZ, |
| 43 | + [NL80211_CHAN_WIDTH_160] = TM_CBW_160MHZ, |
| 44 | + [NL80211_CHAN_WIDTH_5] = TM_CBW_5MHZ, |
| 45 | + [NL80211_CHAN_WIDTH_10] = TM_CBW_10MHZ, |
| 46 | + [NL80211_CHAN_WIDTH_20] = TM_CBW_20MHZ, |
| 47 | + [NL80211_CHAN_WIDTH_20_NOHT] = TM_CBW_20MHZ, |
| 48 | + }; |
| 49 | + |
| 50 | + if (width >= ARRAY_SIZE(width_to_bw)) |
| 51 | + return 0; |
| 52 | + |
| 53 | + return width_to_bw[width]; |
| 54 | +} |
| 55 | + |
| 56 | static int |
| 57 | mt7915_tm_set_tx_power(struct mt7915_phy *phy) |
| 58 | { |
| 59 | @@ -206,6 +227,55 @@ mt7915_tm_set_cfg(struct mt7915_phy *phy) |
| 60 | sizeof(req), false); |
| 61 | } |
| 62 | |
| 63 | +static int |
| 64 | +mt7915_tm_set_off_channel_scan(struct mt7915_phy *phy) |
| 65 | +{ |
| 66 | +#define OFF_CH_SCAN_SIMPLE_RX 2 |
| 67 | + struct mt76_testmode_data *td = &phy->mt76->test; |
| 68 | + struct mt7915_dev *dev = phy->dev; |
| 69 | + struct cfg80211_chan_def *chandef = &phy->mt76->chandef; |
| 70 | + int freq1 = chandef->center_freq1; |
| 71 | + struct { |
| 72 | + u8 cur_pri_ch; |
| 73 | + u8 cur_center_ch; |
| 74 | + u8 cur_bw; |
| 75 | + u8 cur_tx_path; |
| 76 | + u8 cur_rx_path; |
| 77 | + |
| 78 | + u8 scan_pri_ch; |
| 79 | + u8 scan_center_ch; |
| 80 | + u8 scan_bw; |
| 81 | + u8 scan_tx_path; |
| 82 | + u8 scan_rx_path; |
| 83 | + |
| 84 | + u8 enable; |
| 85 | + u8 band_idx; |
| 86 | + u8 type; |
| 87 | + u8 is_5g; |
| 88 | + u8 _rsv[2]; |
| 89 | + } __packed req = { |
| 90 | + .cur_pri_ch = chandef->chan->hw_value, |
| 91 | + .cur_center_ch = ieee80211_frequency_to_channel(freq1), |
| 92 | + .cur_bw = mt7915_tm_chan_bw(chandef->width), |
| 93 | + .cur_tx_path = td->tx_antenna_mask, |
| 94 | + .cur_rx_path = td->tx_antenna_mask, |
| 95 | + |
| 96 | + .scan_pri_ch = td->off_ch_scan_ch, |
| 97 | + .scan_center_ch = td->off_ch_scan_center_ch, |
| 98 | + .scan_bw = td->off_ch_scan_bw, |
| 99 | + .scan_tx_path = td->off_ch_scan_path, |
| 100 | + .scan_rx_path = td->off_ch_scan_path, |
| 101 | + |
| 102 | + .enable = !!td->off_ch_scan_ch, |
| 103 | + .band_idx = phy != &dev->phy, |
| 104 | + .type = OFF_CH_SCAN_SIMPLE_RX, |
| 105 | + .is_5g = td->off_ch_scan_ch > 14 ? 1 : 0, |
| 106 | + }; |
| 107 | + |
| 108 | + return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(OFFCH_SCAN_CTRL), &req, |
| 109 | + sizeof(req), false); |
| 110 | +} |
| 111 | + |
| 112 | static int |
| 113 | mt7915_tm_set_wmm_qid(struct mt7915_dev *dev, u8 qid, u8 aifs, u8 cw_min, |
| 114 | u16 cw_max, u16 txop) |
| 115 | @@ -753,6 +823,8 @@ mt7915_tm_update_params(struct mt7915_phy *phy, u32 changed) |
| 116 | mt7915_tm_set_tx_power(phy); |
| 117 | if (changed & BIT(TM_CHANGED_CFG)) |
| 118 | mt7915_tm_set_cfg(phy); |
| 119 | + if (changed & BIT(TM_CHANGED_OFF_CH_SCAN_CH)) |
| 120 | + mt7915_tm_set_off_channel_scan(phy); |
| 121 | } |
| 122 | |
| 123 | static int |
| 124 | diff --git a/mt7915/testmode.h b/mt7915/testmode.h |
| 125 | index a1c54c8..d22aabe 100644 |
| 126 | --- a/mt7915/testmode.h |
| 127 | +++ b/mt7915/testmode.h |
| 128 | @@ -130,4 +130,14 @@ struct mt7915_tm_rx_stat_band { |
| 129 | __le16 mdrdy_cnt_ofdm; |
| 130 | }; |
| 131 | |
| 132 | +enum { |
| 133 | + TM_CBW_20MHZ, |
| 134 | + TM_CBW_40MHZ, |
| 135 | + TM_CBW_80MHZ, |
| 136 | + TM_CBW_10MHZ, |
| 137 | + TM_CBW_5MHZ, |
| 138 | + TM_CBW_160MHZ, |
| 139 | + TM_CBW_8080MHZ, |
| 140 | +}; |
| 141 | + |
| 142 | #endif |
| 143 | -- |
| 144 | 2.25.1 |
| 145 | |