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140 lines
4.0 KiB
140 lines
4.0 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Copyright (C) 2014 Felix Fietkau <[email protected]> |
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* Copyright (C) 2015 Jakub Kicinski <[email protected]> |
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*/ |
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#include <linux/debugfs.h> |
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#include "mt7601u.h" |
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#include "eeprom.h" |
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static int |
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mt76_reg_set(void *data, u64 val) |
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{ |
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struct mt7601u_dev *dev = data; |
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mt76_wr(dev, dev->debugfs_reg, val); |
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return 0; |
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} |
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static int |
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mt76_reg_get(void *data, u64 *val) |
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{ |
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struct mt7601u_dev *dev = data; |
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*val = mt76_rr(dev, dev->debugfs_reg); |
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return 0; |
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} |
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DEFINE_DEBUGFS_ATTRIBUTE(fops_regval, mt76_reg_get, mt76_reg_set, "0x%08llx\n"); |
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static int |
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mt7601u_ampdu_stat_show(struct seq_file *file, void *data) |
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{ |
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struct mt7601u_dev *dev = file->private; |
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int i, j; |
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#define stat_printf(grp, off, name) \ |
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seq_printf(file, #name ":\t%llu\n", dev->stats.grp[off]) |
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stat_printf(rx_stat, 0, rx_crc_err); |
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stat_printf(rx_stat, 1, rx_phy_err); |
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stat_printf(rx_stat, 2, rx_false_cca); |
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stat_printf(rx_stat, 3, rx_plcp_err); |
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stat_printf(rx_stat, 4, rx_fifo_overflow); |
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stat_printf(rx_stat, 5, rx_duplicate); |
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stat_printf(tx_stat, 0, tx_fail_cnt); |
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stat_printf(tx_stat, 1, tx_bcn_cnt); |
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stat_printf(tx_stat, 2, tx_success); |
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stat_printf(tx_stat, 3, tx_retransmit); |
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stat_printf(tx_stat, 4, tx_zero_len); |
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stat_printf(tx_stat, 5, tx_underflow); |
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stat_printf(aggr_stat, 0, non_aggr_tx); |
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stat_printf(aggr_stat, 1, aggr_tx); |
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stat_printf(zero_len_del, 0, tx_zero_len_del); |
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stat_printf(zero_len_del, 1, rx_zero_len_del); |
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#undef stat_printf |
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seq_puts(file, "Aggregations stats:\n"); |
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for (i = 0; i < 4; i++) { |
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for (j = 0; j < 8; j++) |
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seq_printf(file, "%08llx ", |
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dev->stats.aggr_n[i * 8 + j]); |
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seq_putc(file, '\n'); |
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} |
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seq_printf(file, "recent average AMPDU len: %d\n", |
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atomic_read(&dev->avg_ampdu_len)); |
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return 0; |
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} |
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DEFINE_SHOW_ATTRIBUTE(mt7601u_ampdu_stat); |
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static int |
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mt7601u_eeprom_param_show(struct seq_file *file, void *data) |
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{ |
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struct mt7601u_dev *dev = file->private; |
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struct mt7601u_rate_power *rp = &dev->ee->power_rate_table; |
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struct tssi_data *td = &dev->ee->tssi_data; |
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int i; |
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seq_printf(file, "RF freq offset: %hhx\n", dev->ee->rf_freq_off); |
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seq_printf(file, "RSSI offset: %hhx %hhx\n", |
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dev->ee->rssi_offset[0], dev->ee->rssi_offset[1]); |
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seq_printf(file, "Reference temp: %hhx\n", dev->ee->ref_temp); |
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seq_printf(file, "LNA gain: %hhx\n", dev->ee->lna_gain); |
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seq_printf(file, "Reg channels: %hhu-%hhu\n", dev->ee->reg.start, |
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dev->ee->reg.start + dev->ee->reg.num - 1); |
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seq_puts(file, "Per rate power:\n"); |
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for (i = 0; i < 2; i++) |
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seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n", |
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rp->cck[i].raw, rp->cck[i].bw20, rp->cck[i].bw40); |
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for (i = 0; i < 4; i++) |
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seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n", |
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rp->ofdm[i].raw, rp->ofdm[i].bw20, rp->ofdm[i].bw40); |
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for (i = 0; i < 4; i++) |
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seq_printf(file, "\t raw:%02hhx bw20:%02hhx bw40:%02hhx\n", |
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rp->ht[i].raw, rp->ht[i].bw20, rp->ht[i].bw40); |
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seq_puts(file, "Per channel power:\n"); |
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for (i = 0; i < 7; i++) |
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seq_printf(file, "\t tx_power ch%u:%02hhx ch%u:%02hhx\n", |
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i * 2 + 1, dev->ee->chan_pwr[i * 2], |
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i * 2 + 2, dev->ee->chan_pwr[i * 2 + 1]); |
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if (!dev->ee->tssi_enabled) |
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return 0; |
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seq_puts(file, "TSSI:\n"); |
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seq_printf(file, "\t slope:%02hhx\n", td->slope); |
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seq_printf(file, "\t offset=%02hhx %02hhx %02hhx\n", |
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td->offset[0], td->offset[1], td->offset[2]); |
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seq_printf(file, "\t delta_off:%08x\n", td->tx0_delta_offset); |
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return 0; |
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} |
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DEFINE_SHOW_ATTRIBUTE(mt7601u_eeprom_param); |
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void mt7601u_init_debugfs(struct mt7601u_dev *dev) |
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{ |
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struct dentry *dir; |
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dir = debugfs_create_dir("mt7601u", dev->hw->wiphy->debugfsdir); |
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if (!dir) |
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return; |
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debugfs_create_u8("temperature", 0400, dir, &dev->raw_temp); |
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debugfs_create_u32("temp_mode", 0400, dir, &dev->temp_mode); |
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debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg); |
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debugfs_create_file("regval", 0600, dir, dev, &fops_regval); |
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debugfs_create_file("ampdu_stat", 0400, dir, dev, &mt7601u_ampdu_stat_fops); |
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debugfs_create_file("eeprom_param", 0400, dir, dev, &mt7601u_eeprom_param_fops); |
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}
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