diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2019-05-13 12:19:35 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-06-25 12:55:27 +0200 |
| commit | 984d885437f10bc0785bec10f31678349b5b2659 (patch) | |
| tree | de55cc73e6bea14f1201908380ac481f51b74835 /drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c | |
| parent | 8aac454dbb51387a3429ab88993878193381a7cc (diff) | |
mt76: mt7603: add debugfs knob to enable/disable edcca
Introduce a knob in mt7603 debugfs in order to enable/disable
energy detection based on CCA thresholds
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c index f8b3b6ab6297..9c0bea489e1f 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7603/debugfs.c @@ -40,6 +40,35 @@ mt7603_radio_read(struct seq_file *s, void *data) 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->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; @@ -48,6 +77,7 @@ void mt7603_init_debugfs(struct mt7603_dev *dev) 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); |