developer | 0f312e8 | 2022-11-01 12:31:52 +0800 | [diff] [blame] | 1 | // SPDX-License-Identifier: ISC |
| 2 | |
| 3 | #include "mt7603.h" |
| 4 | |
| 5 | static int |
| 6 | mt7603_reset_read(struct seq_file *s, void *data) |
| 7 | { |
| 8 | struct mt7603_dev *dev = dev_get_drvdata(s->private); |
| 9 | static const char * const reset_cause_str[] = { |
| 10 | [RESET_CAUSE_TX_HANG] = "TX hang", |
| 11 | [RESET_CAUSE_TX_BUSY] = "TX DMA busy stuck", |
| 12 | [RESET_CAUSE_RX_BUSY] = "RX DMA busy stuck", |
| 13 | [RESET_CAUSE_RX_PSE_BUSY] = "RX PSE busy stuck", |
| 14 | [RESET_CAUSE_BEACON_STUCK] = "Beacon stuck", |
| 15 | [RESET_CAUSE_MCU_HANG] = "MCU hang", |
| 16 | [RESET_CAUSE_RESET_FAILED] = "PSE reset failed", |
| 17 | }; |
| 18 | int i; |
| 19 | |
| 20 | for (i = 0; i < ARRAY_SIZE(reset_cause_str); i++) { |
| 21 | if (!reset_cause_str[i]) |
| 22 | continue; |
| 23 | |
| 24 | seq_printf(s, "%20s: %u\n", reset_cause_str[i], |
| 25 | dev->reset_cause[i]); |
| 26 | } |
| 27 | |
| 28 | return 0; |
| 29 | } |
| 30 | |
| 31 | static int |
| 32 | mt7603_radio_read(struct seq_file *s, void *data) |
| 33 | { |
| 34 | struct mt7603_dev *dev = dev_get_drvdata(s->private); |
| 35 | |
| 36 | seq_printf(s, "Sensitivity: %d\n", dev->sensitivity); |
| 37 | seq_printf(s, "False CCA: ofdm=%d cck=%d\n", |
| 38 | dev->false_cca_ofdm, dev->false_cca_cck); |
| 39 | |
| 40 | return 0; |
| 41 | } |
| 42 | |
| 43 | static int |
| 44 | mt7603_edcca_set(void *data, u64 val) |
| 45 | { |
| 46 | struct mt7603_dev *dev = data; |
| 47 | |
| 48 | mutex_lock(&dev->mt76.mutex); |
| 49 | |
| 50 | dev->ed_monitor_enabled = !!val; |
| 51 | dev->ed_monitor = dev->ed_monitor_enabled && |
| 52 | dev->mt76.region == NL80211_DFS_ETSI; |
| 53 | mt7603_init_edcca(dev); |
| 54 | |
| 55 | mutex_unlock(&dev->mt76.mutex); |
| 56 | |
| 57 | return 0; |
| 58 | } |
| 59 | |
| 60 | static int |
| 61 | mt7603_edcca_get(void *data, u64 *val) |
| 62 | { |
| 63 | struct mt7603_dev *dev = data; |
| 64 | |
| 65 | *val = dev->ed_monitor_enabled; |
| 66 | return 0; |
| 67 | } |
| 68 | |
| 69 | DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt7603_edcca_get, |
| 70 | mt7603_edcca_set, "%lld\n"); |
| 71 | |
| 72 | static int |
| 73 | mt7603_ampdu_stat_show(struct seq_file *file, void *data) |
| 74 | { |
| 75 | struct mt7603_dev *dev = file->private; |
| 76 | int bound[3], i, range; |
| 77 | |
| 78 | range = mt76_rr(dev, MT_AGG_ASRCR); |
| 79 | for (i = 0; i < ARRAY_SIZE(bound); i++) |
| 80 | bound[i] = MT_AGG_ASRCR_RANGE(range, i) + 1; |
| 81 | |
| 82 | seq_printf(file, "Length: %8d | ", bound[0]); |
| 83 | for (i = 0; i < ARRAY_SIZE(bound) - 1; i++) |
| 84 | seq_printf(file, "%3d -%3d | ", |
| 85 | bound[i], bound[i + 1]); |
| 86 | seq_puts(file, "\nCount: "); |
| 87 | for (i = 0; i < ARRAY_SIZE(bound); i++) |
| 88 | seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i]); |
| 89 | seq_puts(file, "\n"); |
| 90 | |
| 91 | return 0; |
| 92 | } |
| 93 | |
| 94 | DEFINE_SHOW_ATTRIBUTE(mt7603_ampdu_stat); |
| 95 | |
| 96 | void mt7603_init_debugfs(struct mt7603_dev *dev) |
| 97 | { |
| 98 | struct dentry *dir; |
| 99 | |
| 100 | dir = mt76_register_debugfs(&dev->mt76); |
| 101 | if (!dir) |
| 102 | return; |
| 103 | |
| 104 | debugfs_create_file("ampdu_stat", 0400, dir, dev, |
| 105 | &mt7603_ampdu_stat_fops); |
| 106 | debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir, |
| 107 | mt76_queues_read); |
| 108 | debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca); |
| 109 | debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test); |
| 110 | debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir, |
| 111 | mt7603_reset_read); |
| 112 | debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir, |
| 113 | mt7603_radio_read); |
| 114 | debugfs_create_u8("sensitivity_limit", 0600, dir, |
| 115 | &dev->sensitivity_limit); |
| 116 | debugfs_create_bool("dynamic_sensitivity", 0600, dir, |
| 117 | &dev->dynamic_sensitivity); |
| 118 | } |