diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c new file mode 100644 index 0000000..5942fe7 --- /dev/null +++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c @@ -0,0 +1,86 @@ +// SPDX-License-Identifier: ISC + +#include "mt7603.h" + +static int +mt7603_reset_read(struct seq_file *s, void *data) +{ + struct mt7603_dev *dev = dev_get_drvdata(s->private); + static const char * const reset_cause_str[] = { + [RESET_CAUSE_TX_HANG] = "TX hang", + [RESET_CAUSE_TX_BUSY] = "TX DMA busy stuck", + [RESET_CAUSE_RX_BUSY] = "RX DMA busy stuck", + [RESET_CAUSE_RX_PSE_BUSY] = "RX PSE busy stuck", + [RESET_CAUSE_BEACON_STUCK] = "Beacon stuck", + [RESET_CAUSE_MCU_HANG] = "MCU hang", + [RESET_CAUSE_RESET_FAILED] = "PSE reset failed", + }; + int i; + + for (i = 0; i < ARRAY_SIZE(reset_cause_str); i++) { + if (!reset_cause_str[i]) + continue; + + seq_printf(s, "%20s: %u\n", reset_cause_str[i], + dev->reset_cause[i]); + } + + return 0; +} + +static int +mt7603_radio_read(struct seq_file *s, void *data) +{ + struct mt7603_dev *dev = dev_get_drvdata(s->private); + + seq_printf(s, "Sensitivity: %d\n", dev->sensitivity); + seq_printf(s, "False CCA: ofdm=%d cck=%d\n", + dev->false_cca_ofdm, dev->false_cca_cck); + + return 0; +} + +static int +mt7603_edcca_set(void *data, u64 val) +{ + struct mt7603_dev *dev = data; + + mutex_lock(&dev->mt76.mutex); + + dev->ed_monitor_enabled = !!val; + dev->ed_monitor = dev->ed_monitor_enabled && + dev->mt76.region == NL80211_DFS_ETSI; + mt7603_init_edcca(dev); + + mutex_unlock(&dev->mt76.mutex); + + return 0; +} + +static int +mt7603_edcca_get(void *data, u64 *val) +{ + struct mt7603_dev *dev = data; + + *val = dev->ed_monitor_enabled; + return 0; +} + +DEFINE_DEBUGFS_ATTRIBUTE(fops_edcca, mt7603_edcca_get, + mt7603_edcca_set, "%lld\n"); + +void mt7603_init_debugfs(struct mt7603_dev *dev) +{ + struct dentry *dir; + + dir = mt76_register_debugfs(&dev->mt76); + if (!dir) + return; + + debugfs_create_file("edcca", 0600, dir, dev, &fops_edcca); + debugfs_create_u32("reset_test", 0600, dir, &dev->reset_test); + debugfs_create_devm_seqfile(dev->mt76.dev, "reset", dir, + mt7603_reset_read); + debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir, + mt7603_radio_read); +} |