612 lines
13 KiB
C
612 lines
13 KiB
C
// SPDX-License-Identifier: ISC
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#include "mt7615.h"
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static int
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mt7615_reg_set(void *data, u64 val)
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{
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struct mt7615_dev *dev = data;
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mt7615_mutex_acquire(dev);
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mt76_wr(dev, dev->mt76.debugfs_reg, val);
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mt7615_mutex_release(dev);
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return 0;
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}
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static int
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mt7615_reg_get(void *data, u64 *val)
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{
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struct mt7615_dev *dev = data;
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mt7615_mutex_acquire(dev);
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*val = mt76_rr(dev, dev->mt76.debugfs_reg);
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mt7615_mutex_release(dev);
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt7615_reg_get, mt7615_reg_set,
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"0x%08llx\n");
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static int
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mt7615_radar_pattern_set(void *data, u64 val)
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{
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struct mt7615_dev *dev = data;
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int err;
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if (!mt7615_wait_for_mcu_init(dev))
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return 0;
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mt7615_mutex_acquire(dev);
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err = mt7615_mcu_rdd_send_pattern(dev);
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mt7615_mutex_release(dev);
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return err;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_pattern, NULL,
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mt7615_radar_pattern_set, "%lld\n");
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static int mt7615_config(void *data, u64 val)
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{
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struct mt7615_dev *dev = data;
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int ret;
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mt7615_mutex_acquire(dev);
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ret = mt76_connac_mcu_chip_config(&dev->mt76);
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mt7615_mutex_release(dev);
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return ret;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_config, NULL, mt7615_config, "%lld\n");
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static int
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mt7615_scs_set(void *data, u64 val)
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{
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struct mt7615_dev *dev = data;
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struct mt7615_phy *ext_phy;
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if (!mt7615_wait_for_mcu_init(dev))
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return 0;
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mt7615_mac_set_scs(&dev->phy, val);
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ext_phy = mt7615_ext_phy(dev);
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if (ext_phy)
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mt7615_mac_set_scs(ext_phy, val);
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return 0;
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}
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static int
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mt7615_scs_get(void *data, u64 *val)
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{
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struct mt7615_dev *dev = data;
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*val = dev->phy.scs_en;
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_scs, mt7615_scs_get,
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mt7615_scs_set, "%lld\n");
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static int
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mt7615_pm_set(void *data, u64 val)
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{
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struct mt7615_dev *dev = data;
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struct mt76_connac_pm *pm = &dev->pm;
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int ret = 0;
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if (!mt7615_wait_for_mcu_init(dev))
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return 0;
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if (!mt7615_firmware_offload(dev) || mt76_is_usb(&dev->mt76))
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return -EOPNOTSUPP;
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mutex_lock(&dev->mt76.mutex);
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if (val == pm->enable)
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goto out;
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if (dev->phy.n_beacon_vif) {
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ret = -EBUSY;
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goto out;
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}
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if (!pm->enable) {
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pm->stats.last_wake_event = jiffies;
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pm->stats.last_doze_event = jiffies;
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}
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/* make sure the chip is awake here and ps_work is scheduled
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* just at end of the this routine.
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*/
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pm->enable = false;
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mt76_connac_pm_wake(&dev->mphy, pm);
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pm->enable = val;
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mt76_connac_power_save_sched(&dev->mphy, pm);
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out:
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mutex_unlock(&dev->mt76.mutex);
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return ret;
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}
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static int
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mt7615_pm_get(void *data, u64 *val)
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{
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struct mt7615_dev *dev = data;
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*val = dev->pm.enable;
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7615_pm_get, mt7615_pm_set, "%lld\n");
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static int
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mt7615_pm_stats(struct seq_file *s, void *data)
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{
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struct mt7615_dev *dev = dev_get_drvdata(s->private);
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struct mt76_connac_pm *pm = &dev->pm;
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unsigned long awake_time = pm->stats.awake_time;
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unsigned long doze_time = pm->stats.doze_time;
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if (!test_bit(MT76_STATE_PM, &dev->mphy.state))
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awake_time += jiffies - pm->stats.last_wake_event;
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else
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doze_time += jiffies - pm->stats.last_doze_event;
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seq_printf(s, "awake time: %14u\ndoze time: %15u\n",
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jiffies_to_msecs(awake_time),
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jiffies_to_msecs(doze_time));
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return 0;
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}
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static int
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mt7615_pm_idle_timeout_set(void *data, u64 val)
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{
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struct mt7615_dev *dev = data;
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dev->pm.idle_timeout = msecs_to_jiffies(val);
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return 0;
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}
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static int
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mt7615_pm_idle_timeout_get(void *data, u64 *val)
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{
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struct mt7615_dev *dev = data;
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*val = jiffies_to_msecs(dev->pm.idle_timeout);
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt7615_pm_idle_timeout_get,
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mt7615_pm_idle_timeout_set, "%lld\n");
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static int
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mt7615_dbdc_set(void *data, u64 val)
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{
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struct mt7615_dev *dev = data;
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if (!mt7615_wait_for_mcu_init(dev))
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return 0;
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if (val)
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mt7615_register_ext_phy(dev);
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else
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mt7615_unregister_ext_phy(dev);
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return 0;
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}
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static int
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mt7615_dbdc_get(void *data, u64 *val)
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{
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struct mt7615_dev *dev = data;
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*val = !!mt7615_ext_phy(dev);
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_dbdc, mt7615_dbdc_get,
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mt7615_dbdc_set, "%lld\n");
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static int
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mt7615_fw_debug_set(void *data, u64 val)
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{
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struct mt7615_dev *dev = data;
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if (!mt7615_wait_for_mcu_init(dev))
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return 0;
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dev->fw_debug = val;
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mt7615_mutex_acquire(dev);
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mt7615_mcu_fw_log_2_host(dev, dev->fw_debug ? 2 : 0);
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mt7615_mutex_release(dev);
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return 0;
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}
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static int
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mt7615_fw_debug_get(void *data, u64 *val)
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{
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struct mt7615_dev *dev = data;
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*val = dev->fw_debug;
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7615_fw_debug_get,
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mt7615_fw_debug_set, "%lld\n");
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static int
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mt7615_reset_test_set(void *data, u64 val)
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{
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struct mt7615_dev *dev = data;
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struct sk_buff *skb;
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if (!mt7615_wait_for_mcu_init(dev))
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return 0;
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skb = alloc_skb(1, GFP_KERNEL);
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if (!skb)
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return -ENOMEM;
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skb_put(skb, 1);
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mt7615_mutex_acquire(dev);
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mt76_tx_queue_skb_raw(dev, dev->mphy.q_tx[0], skb, 0);
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mt7615_mutex_release(dev);
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_reset_test, NULL,
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mt7615_reset_test_set, "%lld\n");
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static void
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mt7615_ampdu_stat_read_phy(struct mt7615_phy *phy,
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struct seq_file *file)
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{
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struct mt7615_dev *dev = file->private;
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u32 reg = is_mt7663(&dev->mt76) ? MT_MIB_ARNG(0) : MT_AGG_ASRCR0;
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bool ext_phy = phy != &dev->phy;
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int bound[7], i, range;
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if (!phy)
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return;
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range = mt76_rr(dev, reg);
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for (i = 0; i < 4; i++)
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bound[i] = MT_AGG_ASRCR_RANGE(range, i) + 1;
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range = mt76_rr(dev, reg + 4);
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for (i = 0; i < 3; i++)
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bound[i + 4] = MT_AGG_ASRCR_RANGE(range, i) + 1;
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seq_printf(file, "\nPhy %d\n", ext_phy);
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seq_printf(file, "Length: %8d | ", bound[0]);
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for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
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seq_printf(file, "%3d -%3d | ",
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bound[i], bound[i + 1]);
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seq_puts(file, "\nCount: ");
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range = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
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for (i = 0; i < ARRAY_SIZE(bound); i++)
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seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i + range]);
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seq_puts(file, "\n");
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seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
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seq_printf(file, "PER: %ld.%1ld%%\n",
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phy->mib.aggr_per / 10, phy->mib.aggr_per % 10);
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}
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static int
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mt7615_ampdu_stat_show(struct seq_file *file, void *data)
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{
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struct mt7615_dev *dev = file->private;
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mt7615_mutex_acquire(dev);
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mt7615_ampdu_stat_read_phy(&dev->phy, file);
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mt7615_ampdu_stat_read_phy(mt7615_ext_phy(dev), file);
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mt7615_mutex_release(dev);
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return 0;
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}
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DEFINE_SHOW_ATTRIBUTE(mt7615_ampdu_stat);
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static void
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mt7615_radio_read_phy(struct mt7615_phy *phy, struct seq_file *s)
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{
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struct mt7615_dev *dev = dev_get_drvdata(s->private);
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bool ext_phy = phy != &dev->phy;
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if (!phy)
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return;
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seq_printf(s, "Radio %d sensitivity: ofdm=%d cck=%d\n", ext_phy,
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phy->ofdm_sensitivity, phy->cck_sensitivity);
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seq_printf(s, "Radio %d false CCA: ofdm=%d cck=%d\n", ext_phy,
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phy->false_cca_ofdm, phy->false_cca_cck);
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}
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static int
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mt7615_radio_read(struct seq_file *s, void *data)
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{
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struct mt7615_dev *dev = dev_get_drvdata(s->private);
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mt7615_radio_read_phy(&dev->phy, s);
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mt7615_radio_read_phy(mt7615_ext_phy(dev), s);
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return 0;
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}
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static int
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mt7615_queues_acq(struct seq_file *s, void *data)
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{
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struct mt7615_dev *dev = dev_get_drvdata(s->private);
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int i;
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mt7615_mutex_acquire(dev);
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for (i = 0; i < 16; i++) {
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int j, wmm_idx = i % MT7615_MAX_WMM_SETS;
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int acs = i / MT7615_MAX_WMM_SETS;
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u32 ctrl, val, qlen = 0;
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if (wmm_idx == 3 && is_mt7663(&dev->mt76))
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continue;
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val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, wmm_idx));
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ctrl = BIT(31) | BIT(15) | (acs << 8);
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for (j = 0; j < 32; j++) {
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if (val & BIT(j))
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continue;
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mt76_wr(dev, MT_PLE_FL_Q0_CTRL,
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ctrl | (j + (wmm_idx << 5)));
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qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
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GENMASK(11, 0));
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}
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seq_printf(s, "AC%d%d: queued=%d\n", wmm_idx, acs, qlen);
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}
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mt7615_mutex_release(dev);
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return 0;
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}
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static int
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mt7615_queues_read(struct seq_file *s, void *data)
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{
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struct mt7615_dev *dev = dev_get_drvdata(s->private);
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struct {
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struct mt76_queue *q;
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char *queue;
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} queue_map[] = {
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{ dev->mphy.q_tx[MT_TXQ_BE], "PDMA0" },
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{ dev->mt76.q_mcu[MT_MCUQ_WM], "MCUQ" },
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{ dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWQ" },
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};
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int i;
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for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
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struct mt76_queue *q = queue_map[i].q;
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seq_printf(s,
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"%s: queued=%d head=%d tail=%d\n",
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queue_map[i].queue, q->queued, q->head,
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q->tail);
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}
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return 0;
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}
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static int
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mt7615_rf_reg_set(void *data, u64 val)
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{
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struct mt7615_dev *dev = data;
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mt7615_rf_wr(dev, dev->debugfs_rf_wf, dev->debugfs_rf_reg, val);
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return 0;
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}
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static int
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mt7615_rf_reg_get(void *data, u64 *val)
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{
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struct mt7615_dev *dev = data;
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*val = mt7615_rf_rr(dev, dev->debugfs_rf_wf, dev->debugfs_rf_reg);
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_reg, mt7615_rf_reg_get, mt7615_rf_reg_set,
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"0x%08llx\n");
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static ssize_t
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mt7615_ext_mac_addr_read(struct file *file, char __user *userbuf,
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size_t count, loff_t *ppos)
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{
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struct mt7615_dev *dev = file->private_data;
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u32 len = 32 * ((ETH_ALEN * 3) + 4) + 1;
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u8 addr[ETH_ALEN];
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char *buf;
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int ofs = 0;
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int i;
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buf = kzalloc(len, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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for (i = 0; i < 32; i++) {
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if (!(dev->muar_mask & BIT(i)))
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continue;
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mt76_wr(dev, MT_WF_RMAC_MAR1,
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FIELD_PREP(MT_WF_RMAC_MAR1_IDX, i * 2) |
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MT_WF_RMAC_MAR1_START);
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put_unaligned_le32(mt76_rr(dev, MT_WF_RMAC_MAR0), addr);
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put_unaligned_le16((mt76_rr(dev, MT_WF_RMAC_MAR1) &
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MT_WF_RMAC_MAR1_ADDR), addr + 4);
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ofs += snprintf(buf + ofs, len - ofs, "%d=%pM\n", i, addr);
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}
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ofs = simple_read_from_buffer(userbuf, count, ppos, buf, ofs);
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kfree(buf);
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return ofs;
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}
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static ssize_t
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mt7615_ext_mac_addr_write(struct file *file, const char __user *userbuf,
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size_t count, loff_t *ppos)
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{
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struct mt7615_dev *dev = file->private_data;
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unsigned long idx = 0;
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u8 addr[ETH_ALEN];
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char buf[32];
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char *p;
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if (count > sizeof(buf))
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return -EINVAL;
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if (copy_from_user(buf, userbuf, count))
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return -EFAULT;
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buf[sizeof(buf) - 1] = '\0';
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p = strchr(buf, '=');
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if (p) {
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*p = 0;
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p++;
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if (kstrtoul(buf, 0, &idx) || idx > 31)
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return -EINVAL;
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} else {
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idx = 0;
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p = buf;
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}
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if (!mac_pton(p, addr))
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return -EINVAL;
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if (is_valid_ether_addr(addr)) {
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dev->muar_mask |= BIT(idx);
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} else {
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memset(addr, 0, sizeof(addr));
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dev->muar_mask &= ~BIT(idx);
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}
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mt76_rmw_field(dev, MT_WF_RMAC_MORE(0), MT_WF_RMAC_MORE_MUAR_MODE, 1);
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mt76_wr(dev, MT_WF_RMAC_MAR0, get_unaligned_le32(addr));
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mt76_wr(dev, MT_WF_RMAC_MAR1,
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get_unaligned_le16(addr + 4) |
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FIELD_PREP(MT_WF_RMAC_MAR1_IDX, idx * 2) |
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MT_WF_RMAC_MAR1_START |
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MT_WF_RMAC_MAR1_WRITE);
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mt76_rmw_field(dev, MT_WF_RMAC_MORE(0), MT_WF_RMAC_MORE_MUAR_MODE, !!dev->muar_mask);
|
|
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations fops_ext_mac_addr = {
|
|
.open = simple_open,
|
|
.llseek = generic_file_llseek,
|
|
.read = mt7615_ext_mac_addr_read,
|
|
.write = mt7615_ext_mac_addr_write,
|
|
.owner = THIS_MODULE,
|
|
};
|
|
|
|
static int
|
|
mt7663s_sched_quota_read(struct seq_file *s, void *data)
|
|
{
|
|
struct mt7615_dev *dev = dev_get_drvdata(s->private);
|
|
struct mt76_sdio *sdio = &dev->mt76.sdio;
|
|
|
|
seq_printf(s, "pse_data_quota\t%d\n", sdio->sched.pse_data_quota);
|
|
seq_printf(s, "ple_data_quota\t%d\n", sdio->sched.ple_data_quota);
|
|
seq_printf(s, "pse_mcu_quota\t%d\n", sdio->sched.pse_mcu_quota);
|
|
seq_printf(s, "sched_deficit\t%d\n", sdio->sched.deficit);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int mt7615_init_debugfs(struct mt7615_dev *dev)
|
|
{
|
|
struct dentry *dir;
|
|
|
|
dir = mt76_register_debugfs_fops(&dev->mphy, &fops_regval);
|
|
if (!dir)
|
|
return -ENOMEM;
|
|
|
|
if (is_mt7615(&dev->mt76))
|
|
debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
|
|
mt7615_queues_read);
|
|
else
|
|
debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
|
|
mt76_queues_read);
|
|
debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
|
|
mt7615_queues_acq);
|
|
debugfs_create_file("ampdu_stat", 0400, dir, dev, &mt7615_ampdu_stat_fops);
|
|
debugfs_create_file("scs", 0600, dir, dev, &fops_scs);
|
|
debugfs_create_file("dbdc", 0600, dir, dev, &fops_dbdc);
|
|
debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
|
|
debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm);
|
|
debugfs_create_file("idle-timeout", 0600, dir, dev,
|
|
&fops_pm_idle_timeout);
|
|
debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir,
|
|
mt7615_pm_stats);
|
|
debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
|
|
mt7615_radio_read);
|
|
|
|
if (is_mt7615(&dev->mt76)) {
|
|
debugfs_create_u32("dfs_hw_pattern", 0400, dir,
|
|
&dev->hw_pattern);
|
|
/* test pattern knobs */
|
|
debugfs_create_u8("pattern_len", 0600, dir,
|
|
&dev->radar_pattern.n_pulses);
|
|
debugfs_create_u32("pulse_period", 0600, dir,
|
|
&dev->radar_pattern.period);
|
|
debugfs_create_u16("pulse_width", 0600, dir,
|
|
&dev->radar_pattern.width);
|
|
debugfs_create_u16("pulse_power", 0600, dir,
|
|
&dev->radar_pattern.power);
|
|
debugfs_create_file("radar_trigger", 0200, dir, dev,
|
|
&fops_radar_pattern);
|
|
}
|
|
|
|
debugfs_create_file("reset_test", 0200, dir, dev,
|
|
&fops_reset_test);
|
|
debugfs_create_file("ext_mac_addr", 0600, dir, dev, &fops_ext_mac_addr);
|
|
|
|
debugfs_create_u32("rf_wfidx", 0600, dir, &dev->debugfs_rf_wf);
|
|
debugfs_create_u32("rf_regidx", 0600, dir, &dev->debugfs_rf_reg);
|
|
debugfs_create_file_unsafe("rf_regval", 0600, dir, dev,
|
|
&fops_rf_reg);
|
|
if (is_mt7663(&dev->mt76))
|
|
debugfs_create_file("chip_config", 0600, dir, dev,
|
|
&fops_config);
|
|
if (mt76_is_sdio(&dev->mt76))
|
|
debugfs_create_devm_seqfile(dev->mt76.dev, "sched-quota", dir,
|
|
mt7663s_sched_quota_read);
|
|
|
|
return 0;
|
|
}
|
|
EXPORT_SYMBOL_GPL(mt7615_init_debugfs);
|