1408 lines
36 KiB
C
1408 lines
36 KiB
C
// SPDX-License-Identifier: ISC
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/* Copyright (C) 2020 MediaTek Inc. */
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#include <linux/relay.h>
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#include "mt7915.h"
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#include "eeprom.h"
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#include "mcu.h"
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#include "mac.h"
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#define FW_BIN_LOG_MAGIC 0x44e98caf
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/** global debugfs **/
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struct hw_queue_map {
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const char *name;
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u8 index;
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u8 pid;
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u8 qid;
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};
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static int
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mt7915_implicit_txbf_set(void *data, u64 val)
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{
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struct mt7915_dev *dev = data;
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/* The existing connected stations shall reconnect to apply
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* new implicit txbf configuration.
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*/
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dev->ibf = !!val;
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return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE);
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}
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static int
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mt7915_implicit_txbf_get(void *data, u64 *val)
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{
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struct mt7915_dev *dev = data;
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*val = dev->ibf;
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_implicit_txbf, mt7915_implicit_txbf_get,
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mt7915_implicit_txbf_set, "%lld\n");
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/* test knob of system error recovery */
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static ssize_t
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mt7915_sys_recovery_set(struct file *file, const char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct mt7915_phy *phy = file->private_data;
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struct mt7915_dev *dev = phy->dev;
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bool band = phy->mt76->band_idx;
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char buf[16];
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int ret = 0;
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u16 val;
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if (count >= sizeof(buf))
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return -EINVAL;
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if (copy_from_user(buf, user_buf, count))
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return -EFAULT;
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if (count && buf[count - 1] == '\n')
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buf[count - 1] = '\0';
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else
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buf[count] = '\0';
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if (kstrtou16(buf, 0, &val))
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return -EINVAL;
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switch (val) {
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/*
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* 0: grab firmware current SER state.
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* 1: trigger & enable system error L1 recovery.
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* 2: trigger & enable system error L2 recovery.
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* 3: trigger & enable system error L3 rx abort.
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* 4: trigger & enable system error L3 tx abort
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* 5: trigger & enable system error L3 tx disable.
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* 6: trigger & enable system error L3 bf recovery.
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* 7: trigger & enable system error full recovery.
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* 8: trigger firmware crash.
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*/
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case SER_QUERY:
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ret = mt7915_mcu_set_ser(dev, 0, 0, band);
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break;
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case SER_SET_RECOVER_L1:
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case SER_SET_RECOVER_L2:
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case SER_SET_RECOVER_L3_RX_ABORT:
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case SER_SET_RECOVER_L3_TX_ABORT:
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case SER_SET_RECOVER_L3_TX_DISABLE:
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case SER_SET_RECOVER_L3_BF:
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ret = mt7915_mcu_set_ser(dev, SER_ENABLE, BIT(val), band);
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if (ret)
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return ret;
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ret = mt7915_mcu_set_ser(dev, SER_RECOVER, val, band);
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break;
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/* enable full chip reset */
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case SER_SET_RECOVER_FULL:
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mt76_set(dev, MT_WFDMA0_MCU_HOST_INT_ENA, MT_MCU_CMD_WDT_MASK);
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ret = mt7915_mcu_set_ser(dev, 1, 3, band);
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if (ret)
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return ret;
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dev->recovery.state |= MT_MCU_CMD_WDT_MASK;
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mt7915_reset(dev);
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break;
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/* WARNING: trigger firmware crash */
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case SER_SET_SYSTEM_ASSERT:
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mt76_wr(dev, MT_MCU_WM_CIRQ_EINT_MASK_CLR_ADDR, BIT(18));
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mt76_wr(dev, MT_MCU_WM_CIRQ_EINT_SOFT_ADDR, BIT(18));
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break;
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default:
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break;
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}
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return ret ? ret : count;
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}
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static ssize_t
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mt7915_sys_recovery_get(struct file *file, char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct mt7915_phy *phy = file->private_data;
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struct mt7915_dev *dev = phy->dev;
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char *buff;
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int desc = 0;
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ssize_t ret;
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static const size_t bufsz = 1024;
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buff = kmalloc(bufsz, GFP_KERNEL);
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if (!buff)
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return -ENOMEM;
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/* HELP */
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desc += scnprintf(buff + desc, bufsz - desc,
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"Please echo the correct value ...\n");
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desc += scnprintf(buff + desc, bufsz - desc,
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"0: grab firmware transient SER state\n");
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desc += scnprintf(buff + desc, bufsz - desc,
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"1: trigger system error L1 recovery\n");
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desc += scnprintf(buff + desc, bufsz - desc,
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"2: trigger system error L2 recovery\n");
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desc += scnprintf(buff + desc, bufsz - desc,
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"3: trigger system error L3 rx abort\n");
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desc += scnprintf(buff + desc, bufsz - desc,
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"4: trigger system error L3 tx abort\n");
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desc += scnprintf(buff + desc, bufsz - desc,
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"5: trigger system error L3 tx disable\n");
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desc += scnprintf(buff + desc, bufsz - desc,
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"6: trigger system error L3 bf recovery\n");
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desc += scnprintf(buff + desc, bufsz - desc,
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"7: trigger system error full recovery\n");
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desc += scnprintf(buff + desc, bufsz - desc,
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"8: trigger firmware crash\n");
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/* SER statistics */
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desc += scnprintf(buff + desc, bufsz - desc,
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"\nlet's dump firmware SER statistics...\n");
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desc += scnprintf(buff + desc, bufsz - desc,
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"::E R , SER_STATUS = 0x%08x\n",
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mt76_rr(dev, MT_SWDEF_SER_STATS));
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desc += scnprintf(buff + desc, bufsz - desc,
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"::E R , SER_PLE_ERR = 0x%08x\n",
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mt76_rr(dev, MT_SWDEF_PLE_STATS));
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desc += scnprintf(buff + desc, bufsz - desc,
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"::E R , SER_PLE_ERR_1 = 0x%08x\n",
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mt76_rr(dev, MT_SWDEF_PLE1_STATS));
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desc += scnprintf(buff + desc, bufsz - desc,
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"::E R , SER_PLE_ERR_AMSDU = 0x%08x\n",
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mt76_rr(dev, MT_SWDEF_PLE_AMSDU_STATS));
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desc += scnprintf(buff + desc, bufsz - desc,
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"::E R , SER_PSE_ERR = 0x%08x\n",
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mt76_rr(dev, MT_SWDEF_PSE_STATS));
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desc += scnprintf(buff + desc, bufsz - desc,
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"::E R , SER_PSE_ERR_1 = 0x%08x\n",
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mt76_rr(dev, MT_SWDEF_PSE1_STATS));
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desc += scnprintf(buff + desc, bufsz - desc,
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"::E R , SER_LMAC_WISR6_B0 = 0x%08x\n",
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mt76_rr(dev, MT_SWDEF_LAMC_WISR6_BN0_STATS));
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desc += scnprintf(buff + desc, bufsz - desc,
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"::E R , SER_LMAC_WISR6_B1 = 0x%08x\n",
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mt76_rr(dev, MT_SWDEF_LAMC_WISR6_BN1_STATS));
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desc += scnprintf(buff + desc, bufsz - desc,
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"::E R , SER_LMAC_WISR7_B0 = 0x%08x\n",
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mt76_rr(dev, MT_SWDEF_LAMC_WISR7_BN0_STATS));
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desc += scnprintf(buff + desc, bufsz - desc,
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"::E R , SER_LMAC_WISR7_B1 = 0x%08x\n",
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mt76_rr(dev, MT_SWDEF_LAMC_WISR7_BN1_STATS));
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desc += scnprintf(buff + desc, bufsz - desc,
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"\nSYS_RESET_COUNT: WM %d, WA %d\n",
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dev->recovery.wm_reset_count,
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dev->recovery.wa_reset_count);
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ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
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kfree(buff);
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return ret;
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}
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static const struct file_operations mt7915_sys_recovery_ops = {
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.write = mt7915_sys_recovery_set,
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.read = mt7915_sys_recovery_get,
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.open = simple_open,
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.llseek = default_llseek,
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};
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static int
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mt7915_radar_trigger(void *data, u64 val)
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{
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struct mt7915_dev *dev = data;
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if (val > MT_RX_SEL2)
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return -EINVAL;
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return mt76_connac_mcu_rdd_cmd(&dev->mt76, RDD_RADAR_EMULATE,
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val, 0, 0);
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
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mt7915_radar_trigger, "%lld\n");
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static int
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mt7915_muru_debug_set(void *data, u64 val)
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{
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struct mt7915_dev *dev = data;
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dev->muru_debug = val;
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mt7915_mcu_muru_debug_set(dev, dev->muru_debug);
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return 0;
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}
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static int
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mt7915_muru_debug_get(void *data, u64 *val)
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{
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struct mt7915_dev *dev = data;
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*val = dev->muru_debug;
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return 0;
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}
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DEFINE_DEBUGFS_ATTRIBUTE(fops_muru_debug, mt7915_muru_debug_get,
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mt7915_muru_debug_set, "%lld\n");
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static int mt7915_muru_stats_show(struct seq_file *file, void *data)
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{
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struct mt7915_phy *phy = file->private;
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struct mt7915_dev *dev = phy->dev;
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struct mt7915_mcu_muru_stats mu_stats = {};
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static const char * const dl_non_he_type[] = {
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"CCK", "OFDM", "HT MIX", "HT GF",
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"VHT SU", "VHT 2MU", "VHT 3MU", "VHT 4MU"
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};
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static const char * const dl_he_type[] = {
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"HE SU", "HE EXT", "HE 2MU", "HE 3MU", "HE 4MU",
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"HE 2RU", "HE 3RU", "HE 4RU", "HE 5-8RU", "HE 9-16RU",
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"HE >16RU"
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};
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static const char * const ul_he_type[] = {
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"HE 2MU", "HE 3MU", "HE 4MU", "HE SU", "HE 2RU",
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"HE 3RU", "HE 4RU", "HE 5-8RU", "HE 9-16RU", "HE >16RU"
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};
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int ret, i;
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u64 total_ppdu_cnt, sub_total_cnt;
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if (!dev->muru_debug) {
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seq_puts(file, "Please enable muru_debug first.\n");
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return 0;
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}
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mutex_lock(&dev->mt76.mutex);
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ret = mt7915_mcu_muru_debug_get(phy, &mu_stats);
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if (ret)
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goto exit;
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/* Non-HE Downlink*/
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seq_puts(file, "[Non-HE]\nDownlink\nData Type: ");
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for (i = 0; i < 5; i++)
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seq_printf(file, "%8s | ", dl_non_he_type[i]);
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#define __dl_u32(s) le32_to_cpu(mu_stats.dl.s)
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seq_puts(file, "\nTotal Count:");
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seq_printf(file, "%8u | %8u | %8u | %8u | %8u | ",
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__dl_u32(cck_cnt),
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__dl_u32(ofdm_cnt),
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__dl_u32(htmix_cnt),
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__dl_u32(htgf_cnt),
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__dl_u32(vht_su_cnt));
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seq_puts(file, "\nDownlink MU-MIMO\nData Type: ");
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for (i = 5; i < 8; i++)
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seq_printf(file, "%8s | ", dl_non_he_type[i]);
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seq_puts(file, "\nTotal Count:");
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seq_printf(file, "%8u | %8u | %8u | ",
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__dl_u32(vht_2mu_cnt),
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__dl_u32(vht_3mu_cnt),
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__dl_u32(vht_4mu_cnt));
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sub_total_cnt = __dl_u32(vht_2mu_cnt) +
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__dl_u32(vht_3mu_cnt) +
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__dl_u32(vht_4mu_cnt);
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seq_printf(file, "\nTotal non-HE MU-MIMO DL PPDU count: %lld",
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sub_total_cnt);
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total_ppdu_cnt = sub_total_cnt +
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__dl_u32(cck_cnt) +
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__dl_u32(ofdm_cnt) +
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__dl_u32(htmix_cnt) +
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__dl_u32(htgf_cnt) +
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__dl_u32(vht_su_cnt);
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seq_printf(file, "\nAll non-HE DL PPDU count: %lld", total_ppdu_cnt);
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/* HE Downlink */
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seq_puts(file, "\n\n[HE]\nDownlink\nData Type: ");
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for (i = 0; i < 2; i++)
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seq_printf(file, "%8s | ", dl_he_type[i]);
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seq_puts(file, "\nTotal Count:");
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seq_printf(file, "%8u | %8u | ",
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__dl_u32(he_su_cnt),
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__dl_u32(he_ext_su_cnt));
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seq_puts(file, "\nDownlink MU-MIMO\nData Type: ");
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for (i = 2; i < 5; i++)
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seq_printf(file, "%8s | ", dl_he_type[i]);
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seq_puts(file, "\nTotal Count:");
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seq_printf(file, "%8u | %8u | %8u | ",
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__dl_u32(he_2mu_cnt),
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__dl_u32(he_3mu_cnt),
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__dl_u32(he_4mu_cnt));
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seq_puts(file, "\nDownlink OFDMA\nData Type: ");
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for (i = 5; i < 11; i++)
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seq_printf(file, "%8s | ", dl_he_type[i]);
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seq_puts(file, "\nTotal Count:");
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seq_printf(file, "%8u | %8u | %8u | %8u | %9u | %8u | ",
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__dl_u32(he_2ru_cnt),
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__dl_u32(he_3ru_cnt),
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__dl_u32(he_4ru_cnt),
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__dl_u32(he_5to8ru_cnt),
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__dl_u32(he_9to16ru_cnt),
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__dl_u32(he_gtr16ru_cnt));
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sub_total_cnt = __dl_u32(he_2mu_cnt) +
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__dl_u32(he_3mu_cnt) +
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__dl_u32(he_4mu_cnt);
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total_ppdu_cnt = sub_total_cnt;
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seq_printf(file, "\nTotal HE MU-MIMO DL PPDU count: %lld",
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sub_total_cnt);
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sub_total_cnt = __dl_u32(he_2ru_cnt) +
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__dl_u32(he_3ru_cnt) +
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__dl_u32(he_4ru_cnt) +
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__dl_u32(he_5to8ru_cnt) +
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__dl_u32(he_9to16ru_cnt) +
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__dl_u32(he_gtr16ru_cnt);
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total_ppdu_cnt += sub_total_cnt;
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seq_printf(file, "\nTotal HE OFDMA DL PPDU count: %lld",
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sub_total_cnt);
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total_ppdu_cnt += __dl_u32(he_su_cnt) +
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__dl_u32(he_ext_su_cnt);
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seq_printf(file, "\nAll HE DL PPDU count: %lld", total_ppdu_cnt);
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#undef __dl_u32
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/* HE Uplink */
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seq_puts(file, "\n\nUplink");
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seq_puts(file, "\nTrigger-based Uplink MU-MIMO\nData Type: ");
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for (i = 0; i < 3; i++)
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seq_printf(file, "%8s | ", ul_he_type[i]);
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#define __ul_u32(s) le32_to_cpu(mu_stats.ul.s)
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seq_puts(file, "\nTotal Count:");
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seq_printf(file, "%8u | %8u | %8u | ",
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__ul_u32(hetrig_2mu_cnt),
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__ul_u32(hetrig_3mu_cnt),
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__ul_u32(hetrig_4mu_cnt));
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seq_puts(file, "\nTrigger-based Uplink OFDMA\nData Type: ");
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for (i = 3; i < 10; i++)
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seq_printf(file, "%8s | ", ul_he_type[i]);
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seq_puts(file, "\nTotal Count:");
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seq_printf(file, "%8u | %8u | %8u | %8u | %8u | %9u | %7u | ",
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__ul_u32(hetrig_su_cnt),
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__ul_u32(hetrig_2ru_cnt),
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__ul_u32(hetrig_3ru_cnt),
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__ul_u32(hetrig_4ru_cnt),
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__ul_u32(hetrig_5to8ru_cnt),
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__ul_u32(hetrig_9to16ru_cnt),
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__ul_u32(hetrig_gtr16ru_cnt));
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sub_total_cnt = __ul_u32(hetrig_2mu_cnt) +
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__ul_u32(hetrig_3mu_cnt) +
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__ul_u32(hetrig_4mu_cnt);
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total_ppdu_cnt = sub_total_cnt;
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seq_printf(file, "\nTotal HE MU-MIMO UL TB PPDU count: %lld",
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sub_total_cnt);
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sub_total_cnt = __ul_u32(hetrig_2ru_cnt) +
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__ul_u32(hetrig_3ru_cnt) +
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__ul_u32(hetrig_4ru_cnt) +
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__ul_u32(hetrig_5to8ru_cnt) +
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__ul_u32(hetrig_9to16ru_cnt) +
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__ul_u32(hetrig_gtr16ru_cnt);
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total_ppdu_cnt += sub_total_cnt;
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seq_printf(file, "\nTotal HE OFDMA UL TB PPDU count: %lld",
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sub_total_cnt);
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total_ppdu_cnt += __ul_u32(hetrig_su_cnt);
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seq_printf(file, "\nAll HE UL TB PPDU count: %lld\n", total_ppdu_cnt);
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#undef __ul_u32
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exit:
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mutex_unlock(&dev->mt76.mutex);
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return ret;
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}
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DEFINE_SHOW_ATTRIBUTE(mt7915_muru_stats);
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static int
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mt7915_rdd_monitor(struct seq_file *s, void *data)
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{
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struct mt7915_dev *dev = dev_get_drvdata(s->private);
|
|
struct cfg80211_chan_def *chandef = &dev->rdd2_chandef;
|
|
const char *bw;
|
|
int ret = 0;
|
|
|
|
mutex_lock(&dev->mt76.mutex);
|
|
|
|
if (!cfg80211_chandef_valid(chandef)) {
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (!dev->rdd2_phy) {
|
|
seq_puts(s, "not running\n");
|
|
goto out;
|
|
}
|
|
|
|
switch (chandef->width) {
|
|
case NL80211_CHAN_WIDTH_40:
|
|
bw = "40";
|
|
break;
|
|
case NL80211_CHAN_WIDTH_80:
|
|
bw = "80";
|
|
break;
|
|
case NL80211_CHAN_WIDTH_160:
|
|
bw = "160";
|
|
break;
|
|
case NL80211_CHAN_WIDTH_80P80:
|
|
bw = "80P80";
|
|
break;
|
|
default:
|
|
bw = "20";
|
|
break;
|
|
}
|
|
|
|
seq_printf(s, "channel %d (%d MHz) width %s MHz center1: %d MHz\n",
|
|
chandef->chan->hw_value, chandef->chan->center_freq,
|
|
bw, chandef->center_freq1);
|
|
out:
|
|
mutex_unlock(&dev->mt76.mutex);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
mt7915_fw_debug_wm_set(void *data, u64 val)
|
|
{
|
|
struct mt7915_dev *dev = data;
|
|
enum {
|
|
DEBUG_TXCMD = 62,
|
|
DEBUG_CMD_RPT_TX,
|
|
DEBUG_CMD_RPT_TRIG,
|
|
DEBUG_SPL,
|
|
DEBUG_RPT_RX,
|
|
} debug;
|
|
bool tx, rx, en;
|
|
int ret;
|
|
|
|
dev->fw.debug_wm = val ? MCU_FW_LOG_TO_HOST : 0;
|
|
|
|
if (dev->fw.debug_bin)
|
|
val = 16;
|
|
else
|
|
val = dev->fw.debug_wm;
|
|
|
|
tx = dev->fw.debug_wm || (dev->fw.debug_bin & BIT(1));
|
|
rx = dev->fw.debug_wm || (dev->fw.debug_bin & BIT(2));
|
|
en = dev->fw.debug_wm || (dev->fw.debug_bin & BIT(0));
|
|
|
|
ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, val);
|
|
if (ret)
|
|
goto out;
|
|
|
|
for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++) {
|
|
if (debug == DEBUG_RPT_RX)
|
|
val = en && rx;
|
|
else
|
|
val = en && tx;
|
|
|
|
ret = mt7915_mcu_fw_dbg_ctrl(dev, debug, val);
|
|
if (ret)
|
|
goto out;
|
|
}
|
|
|
|
/* WM CPU info record control */
|
|
mt76_clear(dev, MT_CPU_UTIL_CTRL, BIT(0));
|
|
mt76_wr(dev, MT_DIC_CMD_REG_CMD, BIT(2) | BIT(13) | !dev->fw.debug_wm);
|
|
mt76_wr(dev, MT_MCU_WM_CIRQ_IRQ_MASK_CLR_ADDR, BIT(5));
|
|
mt76_wr(dev, MT_MCU_WM_CIRQ_IRQ_SOFT_ADDR, BIT(5));
|
|
|
|
out:
|
|
if (ret)
|
|
dev->fw.debug_wm = 0;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
mt7915_fw_debug_wm_get(void *data, u64 *val)
|
|
{
|
|
struct mt7915_dev *dev = data;
|
|
|
|
*val = dev->fw.debug_wm;
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wm, mt7915_fw_debug_wm_get,
|
|
mt7915_fw_debug_wm_set, "%lld\n");
|
|
|
|
static int
|
|
mt7915_fw_debug_wa_set(void *data, u64 val)
|
|
{
|
|
struct mt7915_dev *dev = data;
|
|
int ret;
|
|
|
|
dev->fw.debug_wa = val ? MCU_FW_LOG_TO_HOST : 0;
|
|
|
|
ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, dev->fw.debug_wa);
|
|
if (ret)
|
|
goto out;
|
|
|
|
ret = mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET),
|
|
MCU_WA_PARAM_PDMA_RX, !!dev->fw.debug_wa, 0);
|
|
out:
|
|
if (ret)
|
|
dev->fw.debug_wa = 0;
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
mt7915_fw_debug_wa_get(void *data, u64 *val)
|
|
{
|
|
struct mt7915_dev *dev = data;
|
|
|
|
*val = dev->fw.debug_wa;
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wa, mt7915_fw_debug_wa_get,
|
|
mt7915_fw_debug_wa_set, "%lld\n");
|
|
|
|
static struct dentry *
|
|
create_buf_file_cb(const char *filename, struct dentry *parent, umode_t mode,
|
|
struct rchan_buf *buf, int *is_global)
|
|
{
|
|
struct dentry *f;
|
|
|
|
f = debugfs_create_file("fwlog_data", mode, parent, buf,
|
|
&relay_file_operations);
|
|
if (IS_ERR(f))
|
|
return NULL;
|
|
|
|
*is_global = 1;
|
|
|
|
return f;
|
|
}
|
|
|
|
static int
|
|
remove_buf_file_cb(struct dentry *f)
|
|
{
|
|
debugfs_remove(f);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
mt7915_fw_debug_bin_set(void *data, u64 val)
|
|
{
|
|
static struct rchan_callbacks relay_cb = {
|
|
.create_buf_file = create_buf_file_cb,
|
|
.remove_buf_file = remove_buf_file_cb,
|
|
};
|
|
struct mt7915_dev *dev = data;
|
|
|
|
if (!dev->relay_fwlog)
|
|
dev->relay_fwlog = relay_open("fwlog_data", dev->debugfs_dir,
|
|
1500, 512, &relay_cb, NULL);
|
|
if (!dev->relay_fwlog)
|
|
return -ENOMEM;
|
|
|
|
dev->fw.debug_bin = val;
|
|
|
|
relay_reset(dev->relay_fwlog);
|
|
|
|
return mt7915_fw_debug_wm_set(dev, dev->fw.debug_wm);
|
|
}
|
|
|
|
static int
|
|
mt7915_fw_debug_bin_get(void *data, u64 *val)
|
|
{
|
|
struct mt7915_dev *dev = data;
|
|
|
|
*val = dev->fw.debug_bin;
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_bin, mt7915_fw_debug_bin_get,
|
|
mt7915_fw_debug_bin_set, "%lld\n");
|
|
|
|
static int
|
|
mt7915_fw_util_wm_show(struct seq_file *file, void *data)
|
|
{
|
|
struct mt7915_dev *dev = file->private;
|
|
|
|
seq_printf(file, "Program counter: 0x%x\n", mt76_rr(dev, MT_WM_MCU_PC));
|
|
|
|
if (dev->fw.debug_wm) {
|
|
seq_printf(file, "Busy: %u%% Peak busy: %u%%\n",
|
|
mt76_rr(dev, MT_CPU_UTIL_BUSY_PCT),
|
|
mt76_rr(dev, MT_CPU_UTIL_PEAK_BUSY_PCT));
|
|
seq_printf(file, "Idle count: %u Peak idle count: %u\n",
|
|
mt76_rr(dev, MT_CPU_UTIL_IDLE_CNT),
|
|
mt76_rr(dev, MT_CPU_UTIL_PEAK_IDLE_CNT));
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_SHOW_ATTRIBUTE(mt7915_fw_util_wm);
|
|
|
|
static int
|
|
mt7915_fw_util_wa_show(struct seq_file *file, void *data)
|
|
{
|
|
struct mt7915_dev *dev = file->private;
|
|
|
|
seq_printf(file, "Program counter: 0x%x\n", mt76_rr(dev, MT_WA_MCU_PC));
|
|
|
|
if (dev->fw.debug_wa)
|
|
return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(QUERY),
|
|
MCU_WA_PARAM_CPU_UTIL, 0, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_SHOW_ATTRIBUTE(mt7915_fw_util_wa);
|
|
|
|
static void
|
|
mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy,
|
|
struct seq_file *file)
|
|
{
|
|
struct mt7915_dev *dev = phy->dev;
|
|
bool ext_phy = phy != &dev->phy;
|
|
int bound[15], range[4], i;
|
|
u8 band = phy->mt76->band_idx;
|
|
|
|
/* Tx ampdu stat */
|
|
for (i = 0; i < ARRAY_SIZE(range); i++)
|
|
range[i] = mt76_rr(dev, MT_MIB_ARNG(band, i));
|
|
|
|
for (i = 0; i < ARRAY_SIZE(bound); i++)
|
|
bound[i] = MT_MIB_ARNCR_RANGE(range[i / 4], i % 4) + 1;
|
|
|
|
seq_printf(file, "\nPhy %d, Phy band %d\n", ext_phy, band);
|
|
|
|
seq_printf(file, "Length: %8d | ", bound[0]);
|
|
for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
|
|
seq_printf(file, "%3d -%3d | ",
|
|
bound[i] + 1, bound[i + 1]);
|
|
|
|
seq_puts(file, "\nCount: ");
|
|
for (i = 0; i < ARRAY_SIZE(bound); i++)
|
|
seq_printf(file, "%8d | ", phy->mt76->aggr_stats[i]);
|
|
seq_puts(file, "\n");
|
|
|
|
seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
|
|
}
|
|
|
|
static void
|
|
mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s)
|
|
{
|
|
static const char * const bw[] = {
|
|
"BW20", "BW40", "BW80", "BW160"
|
|
};
|
|
struct mib_stats *mib = &phy->mib;
|
|
|
|
/* Tx Beamformer monitor */
|
|
seq_puts(s, "\nTx Beamformer applied PPDU counts: ");
|
|
|
|
seq_printf(s, "iBF: %d, eBF: %d\n",
|
|
mib->tx_bf_ibf_ppdu_cnt,
|
|
mib->tx_bf_ebf_ppdu_cnt);
|
|
|
|
/* Tx Beamformer Rx feedback monitor */
|
|
seq_puts(s, "Tx Beamformer Rx feedback statistics: ");
|
|
|
|
seq_printf(s, "All: %d, HE: %d, VHT: %d, HT: %d, ",
|
|
mib->tx_bf_rx_fb_all_cnt,
|
|
mib->tx_bf_rx_fb_he_cnt,
|
|
mib->tx_bf_rx_fb_vht_cnt,
|
|
mib->tx_bf_rx_fb_ht_cnt);
|
|
|
|
seq_printf(s, "%s, NC: %d, NR: %d\n",
|
|
bw[mib->tx_bf_rx_fb_bw],
|
|
mib->tx_bf_rx_fb_nc_cnt,
|
|
mib->tx_bf_rx_fb_nr_cnt);
|
|
|
|
/* Tx Beamformee Rx NDPA & Tx feedback report */
|
|
seq_printf(s, "Tx Beamformee successful feedback frames: %d\n",
|
|
mib->tx_bf_fb_cpl_cnt);
|
|
seq_printf(s, "Tx Beamformee feedback triggered counts: %d\n",
|
|
mib->tx_bf_fb_trig_cnt);
|
|
|
|
/* Tx SU & MU counters */
|
|
seq_printf(s, "Tx multi-user Beamforming counts: %d\n",
|
|
mib->tx_bf_cnt);
|
|
seq_printf(s, "Tx multi-user MPDU counts: %d\n", mib->tx_mu_mpdu_cnt);
|
|
seq_printf(s, "Tx multi-user successful MPDU counts: %d\n",
|
|
mib->tx_mu_acked_mpdu_cnt);
|
|
seq_printf(s, "Tx single-user successful MPDU counts: %d\n",
|
|
mib->tx_su_acked_mpdu_cnt);
|
|
|
|
seq_puts(s, "\n");
|
|
}
|
|
|
|
static int
|
|
mt7915_tx_stats_show(struct seq_file *file, void *data)
|
|
{
|
|
struct mt7915_phy *phy = file->private;
|
|
struct mt7915_dev *dev = phy->dev;
|
|
struct mib_stats *mib = &phy->mib;
|
|
int i;
|
|
|
|
mutex_lock(&dev->mt76.mutex);
|
|
|
|
mt7915_ampdu_stat_read_phy(phy, file);
|
|
mt7915_mac_update_stats(phy);
|
|
mt7915_txbf_stat_read_phy(phy, file);
|
|
|
|
/* Tx amsdu info */
|
|
seq_puts(file, "Tx MSDU statistics:\n");
|
|
for (i = 0; i < ARRAY_SIZE(mib->tx_amsdu); i++) {
|
|
seq_printf(file, "AMSDU pack count of %d MSDU in TXD: %8d ",
|
|
i + 1, mib->tx_amsdu[i]);
|
|
if (mib->tx_amsdu_cnt)
|
|
seq_printf(file, "(%3d%%)\n",
|
|
mib->tx_amsdu[i] * 100 / mib->tx_amsdu_cnt);
|
|
else
|
|
seq_puts(file, "\n");
|
|
}
|
|
|
|
mutex_unlock(&dev->mt76.mutex);
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_SHOW_ATTRIBUTE(mt7915_tx_stats);
|
|
|
|
static void
|
|
mt7915_hw_queue_read(struct seq_file *s, u32 size,
|
|
const struct hw_queue_map *map)
|
|
{
|
|
struct mt7915_phy *phy = s->private;
|
|
struct mt7915_dev *dev = phy->dev;
|
|
u32 i, val;
|
|
|
|
val = mt76_rr(dev, MT_FL_Q_EMPTY);
|
|
for (i = 0; i < size; i++) {
|
|
u32 ctrl, head, tail, queued;
|
|
|
|
if (val & BIT(map[i].index))
|
|
continue;
|
|
|
|
ctrl = BIT(31) | (map[i].pid << 10) | ((u32)map[i].qid << 24);
|
|
mt76_wr(dev, MT_FL_Q0_CTRL, ctrl);
|
|
|
|
head = mt76_get_field(dev, MT_FL_Q2_CTRL,
|
|
GENMASK(11, 0));
|
|
tail = mt76_get_field(dev, MT_FL_Q2_CTRL,
|
|
GENMASK(27, 16));
|
|
queued = mt76_get_field(dev, MT_FL_Q3_CTRL,
|
|
GENMASK(11, 0));
|
|
|
|
seq_printf(s, "\t%s: ", map[i].name);
|
|
seq_printf(s, "queued:0x%03x head:0x%03x tail:0x%03x\n",
|
|
queued, head, tail);
|
|
}
|
|
}
|
|
|
|
static void
|
|
mt7915_sta_hw_queue_read(void *data, struct ieee80211_sta *sta)
|
|
{
|
|
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
|
|
struct mt7915_dev *dev = msta->vif->phy->dev;
|
|
struct seq_file *s = data;
|
|
u8 ac;
|
|
|
|
for (ac = 0; ac < 4; ac++) {
|
|
u32 qlen, ctrl, val;
|
|
u32 idx = msta->wcid.idx >> 5;
|
|
u8 offs = msta->wcid.idx & GENMASK(4, 0);
|
|
|
|
ctrl = BIT(31) | BIT(11) | (ac << 24);
|
|
val = mt76_rr(dev, MT_PLE_AC_QEMPTY(ac, idx));
|
|
|
|
if (val & BIT(offs))
|
|
continue;
|
|
|
|
mt76_wr(dev, MT_FL_Q0_CTRL, ctrl | msta->wcid.idx);
|
|
qlen = mt76_get_field(dev, MT_FL_Q3_CTRL,
|
|
GENMASK(11, 0));
|
|
seq_printf(s, "\tSTA %pM wcid %d: AC%d%d queued:%d\n",
|
|
sta->addr, msta->wcid.idx,
|
|
msta->vif->mt76.wmm_idx, ac, qlen);
|
|
}
|
|
}
|
|
|
|
static int
|
|
mt7915_hw_queues_show(struct seq_file *file, void *data)
|
|
{
|
|
struct mt7915_phy *phy = file->private;
|
|
struct mt7915_dev *dev = phy->dev;
|
|
static const struct hw_queue_map ple_queue_map[] = {
|
|
{ "CPU_Q0", 0, 1, MT_CTX0 },
|
|
{ "CPU_Q1", 1, 1, MT_CTX0 + 1 },
|
|
{ "CPU_Q2", 2, 1, MT_CTX0 + 2 },
|
|
{ "CPU_Q3", 3, 1, MT_CTX0 + 3 },
|
|
{ "ALTX_Q0", 8, 2, MT_LMAC_ALTX0 },
|
|
{ "BMC_Q0", 9, 2, MT_LMAC_BMC0 },
|
|
{ "BCN_Q0", 10, 2, MT_LMAC_BCN0 },
|
|
{ "PSMP_Q0", 11, 2, MT_LMAC_PSMP0 },
|
|
{ "ALTX_Q1", 12, 2, MT_LMAC_ALTX0 + 4 },
|
|
{ "BMC_Q1", 13, 2, MT_LMAC_BMC0 + 4 },
|
|
{ "BCN_Q1", 14, 2, MT_LMAC_BCN0 + 4 },
|
|
{ "PSMP_Q1", 15, 2, MT_LMAC_PSMP0 + 4 },
|
|
};
|
|
static const struct hw_queue_map pse_queue_map[] = {
|
|
{ "CPU Q0", 0, 1, MT_CTX0 },
|
|
{ "CPU Q1", 1, 1, MT_CTX0 + 1 },
|
|
{ "CPU Q2", 2, 1, MT_CTX0 + 2 },
|
|
{ "CPU Q3", 3, 1, MT_CTX0 + 3 },
|
|
{ "HIF_Q0", 8, 0, MT_HIF0 },
|
|
{ "HIF_Q1", 9, 0, MT_HIF0 + 1 },
|
|
{ "HIF_Q2", 10, 0, MT_HIF0 + 2 },
|
|
{ "HIF_Q3", 11, 0, MT_HIF0 + 3 },
|
|
{ "HIF_Q4", 12, 0, MT_HIF0 + 4 },
|
|
{ "HIF_Q5", 13, 0, MT_HIF0 + 5 },
|
|
{ "LMAC_Q", 16, 2, 0 },
|
|
{ "MDP_TXQ", 17, 2, 1 },
|
|
{ "MDP_RXQ", 18, 2, 2 },
|
|
{ "SEC_TXQ", 19, 2, 3 },
|
|
{ "SEC_RXQ", 20, 2, 4 },
|
|
};
|
|
u32 val, head, tail;
|
|
|
|
/* ple queue */
|
|
val = mt76_rr(dev, MT_PLE_FREEPG_CNT);
|
|
head = mt76_get_field(dev, MT_PLE_FREEPG_HEAD_TAIL, GENMASK(11, 0));
|
|
tail = mt76_get_field(dev, MT_PLE_FREEPG_HEAD_TAIL, GENMASK(27, 16));
|
|
seq_puts(file, "PLE page info:\n");
|
|
seq_printf(file,
|
|
"\tTotal free page: 0x%08x head: 0x%03x tail: 0x%03x\n",
|
|
val, head, tail);
|
|
|
|
val = mt76_rr(dev, MT_PLE_PG_HIF_GROUP);
|
|
head = mt76_get_field(dev, MT_PLE_HIF_PG_INFO, GENMASK(11, 0));
|
|
tail = mt76_get_field(dev, MT_PLE_HIF_PG_INFO, GENMASK(27, 16));
|
|
seq_printf(file, "\tHIF free page: 0x%03x res: 0x%03x used: 0x%03x\n",
|
|
val, head, tail);
|
|
|
|
seq_puts(file, "PLE non-empty queue info:\n");
|
|
mt7915_hw_queue_read(file, ARRAY_SIZE(ple_queue_map),
|
|
&ple_queue_map[0]);
|
|
|
|
/* iterate per-sta ple queue */
|
|
ieee80211_iterate_stations_atomic(phy->mt76->hw,
|
|
mt7915_sta_hw_queue_read, file);
|
|
/* pse queue */
|
|
seq_puts(file, "PSE non-empty queue info:\n");
|
|
mt7915_hw_queue_read(file, ARRAY_SIZE(pse_queue_map),
|
|
&pse_queue_map[0]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_SHOW_ATTRIBUTE(mt7915_hw_queues);
|
|
|
|
static int
|
|
mt7915_xmit_queues_show(struct seq_file *file, void *data)
|
|
{
|
|
struct mt7915_phy *phy = file->private;
|
|
struct mt7915_dev *dev = phy->dev;
|
|
struct {
|
|
struct mt76_queue *q;
|
|
char *queue;
|
|
} queue_map[] = {
|
|
{ phy->mt76->q_tx[MT_TXQ_BE], " MAIN" },
|
|
{ dev->mt76.q_mcu[MT_MCUQ_WM], " MCUWM" },
|
|
{ dev->mt76.q_mcu[MT_MCUQ_WA], " MCUWA" },
|
|
{ dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWDL" },
|
|
};
|
|
int i;
|
|
|
|
seq_puts(file, " queue | hw-queued | head | tail |\n");
|
|
for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
|
|
struct mt76_queue *q = queue_map[i].q;
|
|
|
|
if (!q)
|
|
continue;
|
|
|
|
seq_printf(file, " %s | %9d | %9d | %9d |\n",
|
|
queue_map[i].queue, q->queued, q->head,
|
|
q->tail);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_SHOW_ATTRIBUTE(mt7915_xmit_queues);
|
|
|
|
#define mt7915_txpower_puts(prefix, rate) \
|
|
({ \
|
|
len += scnprintf(buf + len, sz - len, "%-16s:", #prefix " (tmac)"); \
|
|
for (i = 0; i < mt7915_sku_group_len[rate]; i++, offs++) \
|
|
len += scnprintf(buf + len, sz - len, " %6d", txpwr[offs]); \
|
|
len += scnprintf(buf + len, sz - len, "\n"); \
|
|
})
|
|
|
|
#define mt7915_txpower_sets(rate, pwr, flag) \
|
|
({ \
|
|
offs += len; \
|
|
len = mt7915_sku_group_len[rate]; \
|
|
if (mode == flag) { \
|
|
for (i = 0; i < len; i++) \
|
|
req.txpower_sku[offs + i] = pwr; \
|
|
} \
|
|
})
|
|
|
|
static ssize_t
|
|
mt7915_rate_txpower_get(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct mt7915_phy *phy = file->private_data;
|
|
struct mt7915_dev *dev = phy->dev;
|
|
s8 txpwr[MT7915_SKU_RATE_NUM];
|
|
static const size_t sz = 2048;
|
|
u8 band = phy->mt76->band_idx;
|
|
int i, offs = 0, len = 0;
|
|
ssize_t ret;
|
|
char *buf;
|
|
u32 reg;
|
|
|
|
buf = kzalloc(sz, GFP_KERNEL);
|
|
if (!buf)
|
|
return -ENOMEM;
|
|
|
|
ret = mt7915_mcu_get_txpower_sku(phy, txpwr, sizeof(txpwr));
|
|
if (ret)
|
|
goto out;
|
|
|
|
/* Txpower propagation path: TMAC -> TXV -> BBP */
|
|
len += scnprintf(buf + len, sz - len,
|
|
"\nPhy%d Tx power table (channel %d)\n",
|
|
phy != &dev->phy, phy->mt76->chandef.chan->hw_value);
|
|
len += scnprintf(buf + len, sz - len, "%-16s %6s %6s %6s %6s\n",
|
|
" ", "1m", "2m", "5m", "11m");
|
|
mt7915_txpower_puts(CCK, SKU_CCK);
|
|
|
|
len += scnprintf(buf + len, sz - len,
|
|
"%-16s %6s %6s %6s %6s %6s %6s %6s %6s\n",
|
|
" ", "6m", "9m", "12m", "18m", "24m", "36m", "48m",
|
|
"54m");
|
|
mt7915_txpower_puts(OFDM, SKU_OFDM);
|
|
|
|
len += scnprintf(buf + len, sz - len,
|
|
"%-16s %6s %6s %6s %6s %6s %6s %6s %6s\n",
|
|
" ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4",
|
|
"mcs5", "mcs6", "mcs7");
|
|
mt7915_txpower_puts(HT20, SKU_HT_BW20);
|
|
|
|
len += scnprintf(buf + len, sz - len,
|
|
"%-16s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
|
|
" ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
|
|
"mcs6", "mcs7", "mcs32");
|
|
mt7915_txpower_puts(HT40, SKU_HT_BW40);
|
|
|
|
len += scnprintf(buf + len, sz - len,
|
|
"%-16s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s %6s\n",
|
|
" ", "mcs0", "mcs1", "mcs2", "mcs3", "mcs4", "mcs5",
|
|
"mcs6", "mcs7", "mcs8", "mcs9", "mcs10", "mcs11");
|
|
mt7915_txpower_puts(VHT20, SKU_VHT_BW20);
|
|
mt7915_txpower_puts(VHT40, SKU_VHT_BW40);
|
|
mt7915_txpower_puts(VHT80, SKU_VHT_BW80);
|
|
mt7915_txpower_puts(VHT160, SKU_VHT_BW160);
|
|
mt7915_txpower_puts(HE26, SKU_HE_RU26);
|
|
mt7915_txpower_puts(HE52, SKU_HE_RU52);
|
|
mt7915_txpower_puts(HE106, SKU_HE_RU106);
|
|
mt7915_txpower_puts(HE242, SKU_HE_RU242);
|
|
mt7915_txpower_puts(HE484, SKU_HE_RU484);
|
|
mt7915_txpower_puts(HE996, SKU_HE_RU996);
|
|
mt7915_txpower_puts(HE996x2, SKU_HE_RU2x996);
|
|
|
|
reg = is_mt7915(&dev->mt76) ? MT_WF_PHY_TPC_CTRL_STAT(band) :
|
|
MT_WF_PHY_TPC_CTRL_STAT_MT7916(band);
|
|
|
|
len += scnprintf(buf + len, sz - len, "\nTx power (bbp) : %6ld\n",
|
|
mt76_get_field(dev, reg, MT_WF_PHY_TPC_POWER));
|
|
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
|
|
out:
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t
|
|
mt7915_rate_txpower_set(struct file *file, const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct mt7915_phy *phy = file->private_data;
|
|
struct mt7915_dev *dev = phy->dev;
|
|
struct mt76_phy *mphy = phy->mt76;
|
|
struct mt7915_mcu_txpower_sku req = {
|
|
.format_id = TX_POWER_LIMIT_TABLE,
|
|
.band_idx = phy->mt76->band_idx,
|
|
};
|
|
char buf[100];
|
|
int i, ret, pwr160 = 0, pwr80 = 0, pwr40 = 0, pwr20 = 0;
|
|
enum mac80211_rx_encoding mode;
|
|
u32 offs = 0, len = 0;
|
|
|
|
if (count >= sizeof(buf))
|
|
return -EINVAL;
|
|
|
|
if (copy_from_user(buf, user_buf, count))
|
|
return -EFAULT;
|
|
|
|
if (count && buf[count - 1] == '\n')
|
|
buf[count - 1] = '\0';
|
|
else
|
|
buf[count] = '\0';
|
|
|
|
if (sscanf(buf, "%u %u %u %u %u",
|
|
&mode, &pwr160, &pwr80, &pwr40, &pwr20) != 5) {
|
|
dev_warn(dev->mt76.dev,
|
|
"per bandwidth power limit: Mode BW160 BW80 BW40 BW20");
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (mode > RX_ENC_HE)
|
|
return -EINVAL;
|
|
|
|
if (pwr160)
|
|
pwr160 = mt7915_get_power_bound(phy, pwr160);
|
|
if (pwr80)
|
|
pwr80 = mt7915_get_power_bound(phy, pwr80);
|
|
if (pwr40)
|
|
pwr40 = mt7915_get_power_bound(phy, pwr40);
|
|
if (pwr20)
|
|
pwr20 = mt7915_get_power_bound(phy, pwr20);
|
|
|
|
if (pwr160 < 0 || pwr80 < 0 || pwr40 < 0 || pwr20 < 0)
|
|
return -EINVAL;
|
|
|
|
mutex_lock(&dev->mt76.mutex);
|
|
ret = mt7915_mcu_get_txpower_sku(phy, req.txpower_sku,
|
|
sizeof(req.txpower_sku));
|
|
if (ret)
|
|
goto out;
|
|
|
|
mt7915_txpower_sets(SKU_CCK, pwr20, RX_ENC_LEGACY);
|
|
mt7915_txpower_sets(SKU_OFDM, pwr20, RX_ENC_LEGACY);
|
|
if (mode == RX_ENC_LEGACY)
|
|
goto skip;
|
|
|
|
mt7915_txpower_sets(SKU_HT_BW20, pwr20, RX_ENC_HT);
|
|
mt7915_txpower_sets(SKU_HT_BW40, pwr40, RX_ENC_HT);
|
|
if (mode == RX_ENC_HT)
|
|
goto skip;
|
|
|
|
mt7915_txpower_sets(SKU_VHT_BW20, pwr20, RX_ENC_VHT);
|
|
mt7915_txpower_sets(SKU_VHT_BW40, pwr40, RX_ENC_VHT);
|
|
mt7915_txpower_sets(SKU_VHT_BW80, pwr80, RX_ENC_VHT);
|
|
mt7915_txpower_sets(SKU_VHT_BW160, pwr160, RX_ENC_VHT);
|
|
if (mode == RX_ENC_VHT)
|
|
goto skip;
|
|
|
|
mt7915_txpower_sets(SKU_HE_RU26, pwr20, RX_ENC_HE + 1);
|
|
mt7915_txpower_sets(SKU_HE_RU52, pwr20, RX_ENC_HE + 1);
|
|
mt7915_txpower_sets(SKU_HE_RU106, pwr20, RX_ENC_HE + 1);
|
|
mt7915_txpower_sets(SKU_HE_RU242, pwr20, RX_ENC_HE);
|
|
mt7915_txpower_sets(SKU_HE_RU484, pwr40, RX_ENC_HE);
|
|
mt7915_txpower_sets(SKU_HE_RU996, pwr80, RX_ENC_HE);
|
|
mt7915_txpower_sets(SKU_HE_RU2x996, pwr160, RX_ENC_HE);
|
|
skip:
|
|
ret = mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(TX_POWER_FEATURE_CTRL),
|
|
&req, sizeof(req), true);
|
|
if (ret)
|
|
goto out;
|
|
|
|
mphy->txpower_cur = max(mphy->txpower_cur,
|
|
max(pwr160, max(pwr80, max(pwr40, pwr20))));
|
|
out:
|
|
mutex_unlock(&dev->mt76.mutex);
|
|
|
|
return ret ? ret : count;
|
|
}
|
|
|
|
static const struct file_operations mt7915_rate_txpower_fops = {
|
|
.write = mt7915_rate_txpower_set,
|
|
.read = mt7915_rate_txpower_get,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static int
|
|
mt7915_twt_stats(struct seq_file *s, void *data)
|
|
{
|
|
struct mt7915_dev *dev = dev_get_drvdata(s->private);
|
|
struct mt7915_twt_flow *iter;
|
|
|
|
rcu_read_lock();
|
|
|
|
seq_puts(s, " wcid | id | flags | exp | mantissa");
|
|
seq_puts(s, " | duration | tsf |\n");
|
|
list_for_each_entry_rcu(iter, &dev->twt_list, list)
|
|
seq_printf(s,
|
|
"%9d | %8d | %5c%c%c%c | %8d | %8d | %8d | %14lld |\n",
|
|
iter->wcid, iter->id,
|
|
iter->sched ? 's' : 'u',
|
|
iter->protection ? 'p' : '-',
|
|
iter->trigger ? 't' : '-',
|
|
iter->flowtype ? '-' : 'a',
|
|
iter->exp, iter->mantissa,
|
|
iter->duration, iter->tsf);
|
|
|
|
rcu_read_unlock();
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* The index of RF registers use the generic regidx, combined with two parts:
|
|
* WF selection [31:24] and offset [23:0].
|
|
*/
|
|
static int
|
|
mt7915_rf_regval_get(void *data, u64 *val)
|
|
{
|
|
struct mt7915_dev *dev = data;
|
|
u32 regval;
|
|
int ret;
|
|
|
|
ret = mt7915_mcu_rf_regval(dev, dev->mt76.debugfs_reg, ®val, false);
|
|
if (ret)
|
|
return ret;
|
|
|
|
*val = regval;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
mt7915_rf_regval_set(void *data, u64 val)
|
|
{
|
|
struct mt7915_dev *dev = data;
|
|
u32 val32 = val;
|
|
|
|
return mt7915_mcu_rf_regval(dev, dev->mt76.debugfs_reg, &val32, true);
|
|
}
|
|
|
|
DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_regval, mt7915_rf_regval_get,
|
|
mt7915_rf_regval_set, "0x%08llx\n");
|
|
|
|
int mt7915_init_debugfs(struct mt7915_phy *phy)
|
|
{
|
|
struct mt7915_dev *dev = phy->dev;
|
|
bool ext_phy = phy != &dev->phy;
|
|
struct dentry *dir;
|
|
|
|
dir = mt76_register_debugfs_fops(phy->mt76, NULL);
|
|
if (!dir)
|
|
return -ENOMEM;
|
|
debugfs_create_file("muru_debug", 0600, dir, dev, &fops_muru_debug);
|
|
debugfs_create_file("muru_stats", 0400, dir, phy,
|
|
&mt7915_muru_stats_fops);
|
|
debugfs_create_file("hw-queues", 0400, dir, phy,
|
|
&mt7915_hw_queues_fops);
|
|
debugfs_create_file("xmit-queues", 0400, dir, phy,
|
|
&mt7915_xmit_queues_fops);
|
|
debugfs_create_file("tx_stats", 0400, dir, phy, &mt7915_tx_stats_fops);
|
|
debugfs_create_file("sys_recovery", 0600, dir, phy,
|
|
&mt7915_sys_recovery_ops);
|
|
debugfs_create_file("fw_debug_wm", 0600, dir, dev, &fops_fw_debug_wm);
|
|
debugfs_create_file("fw_debug_wa", 0600, dir, dev, &fops_fw_debug_wa);
|
|
debugfs_create_file("fw_debug_bin", 0600, dir, dev, &fops_fw_debug_bin);
|
|
debugfs_create_file("fw_util_wm", 0400, dir, dev,
|
|
&mt7915_fw_util_wm_fops);
|
|
debugfs_create_file("fw_util_wa", 0400, dir, dev,
|
|
&mt7915_fw_util_wa_fops);
|
|
debugfs_create_file("implicit_txbf", 0600, dir, dev,
|
|
&fops_implicit_txbf);
|
|
debugfs_create_file("txpower_sku", 0400, dir, phy,
|
|
&mt7915_rate_txpower_fops);
|
|
debugfs_create_devm_seqfile(dev->mt76.dev, "twt_stats", dir,
|
|
mt7915_twt_stats);
|
|
debugfs_create_file("rf_regval", 0600, dir, dev, &fops_rf_regval);
|
|
|
|
if (!dev->dbdc_support || phy->mt76->band_idx) {
|
|
debugfs_create_u32("dfs_hw_pattern", 0400, dir,
|
|
&dev->hw_pattern);
|
|
debugfs_create_file("radar_trigger", 0200, dir, dev,
|
|
&fops_radar_trigger);
|
|
debugfs_create_devm_seqfile(dev->mt76.dev, "rdd_monitor", dir,
|
|
mt7915_rdd_monitor);
|
|
}
|
|
|
|
if (!ext_phy)
|
|
dev->debugfs_dir = dir;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
mt7915_debugfs_write_fwlog(struct mt7915_dev *dev, const void *hdr, int hdrlen,
|
|
const void *data, int len)
|
|
{
|
|
static DEFINE_SPINLOCK(lock);
|
|
unsigned long flags;
|
|
void *dest;
|
|
|
|
spin_lock_irqsave(&lock, flags);
|
|
dest = relay_reserve(dev->relay_fwlog, hdrlen + len + 4);
|
|
if (dest) {
|
|
*(u32 *)dest = hdrlen + len;
|
|
dest += 4;
|
|
|
|
if (hdrlen) {
|
|
memcpy(dest, hdr, hdrlen);
|
|
dest += hdrlen;
|
|
}
|
|
|
|
memcpy(dest, data, len);
|
|
relay_flush(dev->relay_fwlog);
|
|
}
|
|
spin_unlock_irqrestore(&lock, flags);
|
|
}
|
|
|
|
void mt7915_debugfs_rx_fw_monitor(struct mt7915_dev *dev, const void *data, int len)
|
|
{
|
|
struct {
|
|
__le32 magic;
|
|
__le32 timestamp;
|
|
__le16 msg_type;
|
|
__le16 len;
|
|
} hdr = {
|
|
.magic = cpu_to_le32(FW_BIN_LOG_MAGIC),
|
|
.msg_type = cpu_to_le16(PKT_TYPE_RX_FW_MONITOR),
|
|
};
|
|
|
|
if (!dev->relay_fwlog)
|
|
return;
|
|
|
|
hdr.timestamp = cpu_to_le32(mt76_rr(dev, MT_LPON_FRCR(0)));
|
|
hdr.len = *(__le16 *)data;
|
|
mt7915_debugfs_write_fwlog(dev, &hdr, sizeof(hdr), data, len);
|
|
}
|
|
|
|
bool mt7915_debugfs_rx_log(struct mt7915_dev *dev, const void *data, int len)
|
|
{
|
|
if (get_unaligned_le32(data) != FW_BIN_LOG_MAGIC)
|
|
return false;
|
|
|
|
if (dev->relay_fwlog)
|
|
mt7915_debugfs_write_fwlog(dev, NULL, 0, data, len);
|
|
|
|
return true;
|
|
}
|
|
|
|
#ifdef CONFIG_MAC80211_DEBUGFS
|
|
/** per-station debugfs **/
|
|
|
|
static ssize_t mt7915_sta_fixed_rate_set(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv;
|
|
struct mt7915_dev *dev = msta->vif->phy->dev;
|
|
struct ieee80211_vif *vif;
|
|
struct sta_phy phy = {};
|
|
char buf[100];
|
|
int ret;
|
|
u32 field;
|
|
u8 i, gi, he_ltf;
|
|
|
|
if (count >= sizeof(buf))
|
|
return -EINVAL;
|
|
|
|
if (copy_from_user(buf, user_buf, count))
|
|
return -EFAULT;
|
|
|
|
if (count && buf[count - 1] == '\n')
|
|
buf[count - 1] = '\0';
|
|
else
|
|
buf[count] = '\0';
|
|
|
|
/* mode - cck: 0, ofdm: 1, ht: 2, gf: 3, vht: 4, he_su: 8, he_er: 9
|
|
* bw - bw20: 0, bw40: 1, bw80: 2, bw160: 3
|
|
* nss - vht: 1~4, he: 1~4, others: ignore
|
|
* mcs - cck: 0~4, ofdm: 0~7, ht: 0~32, vht: 0~9, he_su: 0~11, he_er: 0~2
|
|
* gi - (ht/vht) lgi: 0, sgi: 1; (he) 0.8us: 0, 1.6us: 1, 3.2us: 2
|
|
* ldpc - off: 0, on: 1
|
|
* stbc - off: 0, on: 1
|
|
* he_ltf - 1xltf: 0, 2xltf: 1, 4xltf: 2
|
|
*/
|
|
if (sscanf(buf, "%hhu %hhu %hhu %hhu %hhu %hhu %hhu %hhu",
|
|
&phy.type, &phy.bw, &phy.nss, &phy.mcs, &gi,
|
|
&phy.ldpc, &phy.stbc, &he_ltf) != 8) {
|
|
dev_warn(dev->mt76.dev,
|
|
"format: Mode BW NSS MCS (HE)GI LDPC STBC HE_LTF\n");
|
|
field = RATE_PARAM_AUTO;
|
|
goto out;
|
|
}
|
|
|
|
phy.ldpc = (phy.bw || phy.ldpc) * GENMASK(2, 0);
|
|
for (i = 0; i <= phy.bw; i++) {
|
|
phy.sgi |= gi << (i << sta->deflink.he_cap.has_he);
|
|
phy.he_ltf |= he_ltf << (i << sta->deflink.he_cap.has_he);
|
|
}
|
|
field = RATE_PARAM_FIXED;
|
|
|
|
out:
|
|
vif = container_of((void *)msta->vif, struct ieee80211_vif, drv_priv);
|
|
ret = mt7915_mcu_set_fixed_rate_ctrl(dev, vif, sta, &phy, field);
|
|
if (ret)
|
|
return -EFAULT;
|
|
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations fops_fixed_rate = {
|
|
.write = mt7915_sta_fixed_rate_set,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static int
|
|
mt7915_queues_show(struct seq_file *s, void *data)
|
|
{
|
|
struct ieee80211_sta *sta = s->private;
|
|
|
|
mt7915_sta_hw_queue_read(s, sta);
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_SHOW_ATTRIBUTE(mt7915_queues);
|
|
|
|
void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
|
|
struct ieee80211_sta *sta, struct dentry *dir)
|
|
{
|
|
debugfs_create_file("fixed_rate", 0600, dir, sta, &fops_fixed_rate);
|
|
debugfs_create_file("hw-queues", 0400, dir, sta, &mt7915_queues_fops);
|
|
}
|
|
|
|
#endif
|