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->mphy.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 } 119