diff options
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | 542 |
1 files changed, 379 insertions, 163 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 64048243e34b..a15aa256d0cf 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -7,6 +7,13 @@ /** global debugfs **/ +struct hw_queue_map { + const char *name; + u8 index; + u8 pid; + u8 qid; +}; + static int mt7915_implicit_txbf_set(void *data, u64 val) { @@ -75,7 +82,7 @@ DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL, mt7915_radar_trigger, "%lld\n"); static int -mt7915_fw_debug_set(void *data, u64 val) +mt7915_fw_debug_wm_set(void *data, u64 val) { struct mt7915_dev *dev = data; enum { @@ -85,41 +92,112 @@ mt7915_fw_debug_set(void *data, u64 val) DEBUG_SPL, DEBUG_RPT_RX, } debug; + int ret; - dev->fw_debug = !!val; + dev->fw_debug_wm = val ? MCU_FW_LOG_TO_HOST : 0; - mt7915_mcu_fw_log_2_host(dev, dev->fw_debug ? 2 : 0); + ret = mt7915_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, dev->fw_debug_wm); + if (ret) + return ret; - for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++) - mt7915_mcu_fw_dbg_ctrl(dev, debug, dev->fw_debug); + for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RX; debug++) { + ret = mt7915_mcu_fw_dbg_ctrl(dev, debug, !!dev->fw_debug_wm); + if (ret) + return ret; + } + + /* 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)); return 0; } static int -mt7915_fw_debug_get(void *data, u64 *val) +mt7915_fw_debug_wm_get(void *data, u64 *val) { struct mt7915_dev *dev = data; - *val = dev->fw_debug; + *val = dev->fw_debug_wm; return 0; } -DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7915_fw_debug_get, - mt7915_fw_debug_set, "%lld\n"); +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) + return ret; + + return mt7915_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), MCU_WA_PARAM_PDMA_RX, + !!dev->fw_debug_wa, 0); +} + +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 int +mt7915_fw_util_wm_show(struct seq_file *file, void *data) +{ + struct mt7915_dev *dev = file->private; + + 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; + + 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 = file->private; + struct mt7915_dev *dev = phy->dev; bool ext_phy = phy != &dev->phy; int bound[15], range[4], i, n; - if (!phy) - return; - /* Tx ampdu stat */ for (i = 0; i < ARRAY_SIZE(range); i++) range[i] = mt76_rr(dev, MT_MIB_ARNG(ext_phy, i)); @@ -146,56 +224,46 @@ mt7915_ampdu_stat_read_phy(struct mt7915_phy *phy, static void mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s) { - struct mt7915_dev *dev = s->private; - bool ext_phy = phy != &dev->phy; static const char * const bw[] = { "BW20", "BW40", "BW80", "BW160" }; - int cnt; - - if (!phy) - return; + struct mib_stats *mib = &phy->mib; /* Tx Beamformer monitor */ seq_puts(s, "\nTx Beamformer applied PPDU counts: "); - cnt = mt76_rr(dev, MT_ETBF_TX_APP_CNT(ext_phy)); - seq_printf(s, "iBF: %ld, eBF: %ld\n", - FIELD_GET(MT_ETBF_TX_IBF_CNT, cnt), - FIELD_GET(MT_ETBF_TX_EBF_CNT, cnt)); + 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: "); - cnt = mt76_rr(dev, MT_ETBF_RX_FB_CNT(ext_phy)); - seq_printf(s, "All: %ld, HE: %ld, VHT: %ld, HT: %ld, ", - FIELD_GET(MT_ETBF_RX_FB_ALL, cnt), - FIELD_GET(MT_ETBF_RX_FB_HE, cnt), - FIELD_GET(MT_ETBF_RX_FB_VHT, cnt), - FIELD_GET(MT_ETBF_RX_FB_HT, cnt)); - cnt = mt76_rr(dev, MT_ETBF_RX_FB_CONT(ext_phy)); - seq_printf(s, "%s, NC: %ld, NR: %ld\n", - bw[FIELD_GET(MT_ETBF_RX_FB_BW, cnt)], - FIELD_GET(MT_ETBF_RX_FB_NC, cnt), - FIELD_GET(MT_ETBF_RX_FB_NR, cnt)); + 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 */ - cnt = mt76_rr(dev, MT_ETBF_TX_NDP_BFRP(ext_phy)); - seq_printf(s, "Tx Beamformee successful feedback frames: %ld\n", - FIELD_GET(MT_ETBF_TX_FB_CPL, cnt)); - seq_printf(s, "Tx Beamformee feedback triggered counts: %ld\n", - FIELD_GET(MT_ETBF_TX_FB_TRI, cnt)); + 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 */ - cnt = mt76_rr(dev, MT_MIB_SDR34(ext_phy)); - seq_printf(s, "Tx multi-user Beamforming counts: %ld\n", - FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt)); - cnt = mt76_rr(dev, MT_MIB_DR8(ext_phy)); - seq_printf(s, "Tx multi-user MPDU counts: %d\n", cnt); - cnt = mt76_rr(dev, MT_MIB_DR9(ext_phy)); - seq_printf(s, "Tx multi-user successful MPDU counts: %d\n", cnt); - cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy)); - seq_printf(s, "Tx single-user successful MPDU counts: %d\n", cnt); + 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"); } @@ -203,91 +271,189 @@ mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s) static int mt7915_tx_stats_show(struct seq_file *file, void *data) { - struct mt7915_dev *dev = file->private; - int stat[8], i, n; + struct mt7915_phy *phy = file->private; + struct mt7915_dev *dev = phy->dev; + struct mib_stats *mib = &phy->mib; + int i; - mt7915_ampdu_stat_read_phy(&dev->phy, file); - mt7915_txbf_stat_read_phy(&dev->phy, file); + mutex_lock(&dev->mt76.mutex); - mt7915_ampdu_stat_read_phy(mt7915_ext_phy(dev), file); - mt7915_txbf_stat_read_phy(mt7915_ext_phy(dev), file); + 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, n = 0; i < ARRAY_SIZE(stat); i++) { - stat[i] = mt76_rr(dev, MT_PLE_AMSDU_PACK_MSDU_CNT(i)); - n += stat[i]; - } - - for (i = 0; i < ARRAY_SIZE(stat); i++) { - seq_printf(file, "AMSDU pack count of %d MSDU in TXD: 0x%x ", - i + 1, stat[i]); - if (n != 0) - seq_printf(file, "(%d%%)\n", stat[i] * 100 / 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 int -mt7915_queues_acq(struct seq_file *s, void *data) +static void +mt7915_hw_queue_read(struct seq_file *s, u32 base, u32 size, + const struct hw_queue_map *map) { - struct mt7915_dev *dev = dev_get_drvdata(s->private); - int i; + struct mt7915_phy *phy = s->private; + struct mt7915_dev *dev = phy->dev; + u32 i, val; - for (i = 0; i < 16; i++) { - int j, acs = i / 4, index = i % 4; - u32 ctrl, val, qlen = 0; + val = mt76_rr(dev, base + MT_FL_Q_EMPTY); + for (i = 0; i < size; i++) { + u32 ctrl, head, tail, queued; + + if (val & BIT(map[i].index)) + continue; - val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, index)); - ctrl = BIT(31) | BIT(15) | (acs << 8); + ctrl = BIT(31) | (map[i].pid << 10) | (map[i].qid << 24); + mt76_wr(dev, base + MT_FL_Q0_CTRL, ctrl); - for (j = 0; j < 32; j++) { - if (val & BIT(j)) - continue; + head = mt76_get_field(dev, base + MT_FL_Q2_CTRL, + GENMASK(11, 0)); + tail = mt76_get_field(dev, base + MT_FL_Q2_CTRL, + GENMASK(27, 16)); + queued = mt76_get_field(dev, base + MT_FL_Q3_CTRL, + GENMASK(11, 0)); - mt76_wr(dev, MT_PLE_FL_Q0_CTRL, - ctrl | (j + (index << 5))); - qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL, - GENMASK(11, 0)); - } - seq_printf(s, "AC%d%d: queued=%d\n", acs, index, qlen); + 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_PLE_BASE + MT_FL_Q0_CTRL, ctrl | msta->wcid.idx); + qlen = mt76_get_field(dev, MT_PLE_BASE + 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->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, MT_PLE_BASE, 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, MT_PSE_BASE, ARRAY_SIZE(pse_queue_map), + &pse_queue_map[0]); return 0; } +DEFINE_SHOW_ATTRIBUTE(mt7915_hw_queues); + static int -mt7915_queues_read(struct seq_file *s, void *data) +mt7915_xmit_queues_show(struct seq_file *file, void *data) { - struct mt7915_dev *dev = dev_get_drvdata(s->private); - struct mt76_phy *mphy_ext = dev->mt76.phy2; - struct mt76_queue *ext_q = mphy_ext ? mphy_ext->q_tx[MT_TXQ_BE] : NULL; + struct mt7915_phy *phy = file->private; + struct mt7915_dev *dev = phy->dev; struct { struct mt76_queue *q; char *queue; } queue_map[] = { - { dev->mphy.q_tx[MT_TXQ_BE], "WFDMA0" }, - { ext_q, "WFDMA1" }, - { dev->mphy.q_tx[MT_TXQ_BE], "WFDMA0" }, - { dev->mt76.q_mcu[MT_MCUQ_WM], "MCUWM" }, - { dev->mt76.q_mcu[MT_MCUQ_WA], "MCUWA" }, - { dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWQ" }, + { 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(s, - "%s: queued=%d head=%d tail=%d\n", + seq_printf(file, " %s | %9d | %9d | %9d |\n", queue_map[i].queue, q->queued, q->head, q->tail); } @@ -295,8 +461,10 @@ mt7915_queues_read(struct seq_file *s, void *data) return 0; } -static void -mt7915_puts_rate_txpower(struct seq_file *s, struct mt7915_phy *phy) +DEFINE_SHOW_ATTRIBUTE(mt7915_xmit_queues); + +static int +mt7915_rate_txpower_show(struct seq_file *file, void *data) { static const char * const sku_group_name[] = { "CCK", "OFDM", "HT20", "HT40", @@ -304,14 +472,11 @@ mt7915_puts_rate_txpower(struct seq_file *s, struct mt7915_phy *phy) "RU26", "RU52", "RU106", "RU242/SU20", "RU484/SU40", "RU996/SU80", "RU2x996/SU160" }; + struct mt7915_phy *phy = file->private; s8 txpower[MT7915_SKU_RATE_NUM], *buf; int i; - if (!phy) - return; - - seq_printf(s, "\nBand %d\n", phy != &phy->dev->phy); - + seq_printf(file, "\nBand %d\n", phy != &phy->dev->phy); mt7915_mcu_get_txpower_sku(phy, txpower, sizeof(txpower)); for (i = 0, buf = txpower; i < ARRAY_SIZE(mt7915_sku_group_len); i++) { u8 mcs_num = mt7915_sku_group_len[i]; @@ -319,45 +484,75 @@ mt7915_puts_rate_txpower(struct seq_file *s, struct mt7915_phy *phy) if (i >= SKU_VHT_BW20 && i <= SKU_VHT_BW160) mcs_num = 10; - mt76_seq_puts_array(s, sku_group_name[i], buf, mcs_num); + mt76_seq_puts_array(file, sku_group_name[i], buf, mcs_num); buf += mt7915_sku_group_len[i]; } + + return 0; } +DEFINE_SHOW_ATTRIBUTE(mt7915_rate_txpower); + static int -mt7915_read_rate_txpower(struct seq_file *s, void *data) +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(); - mt7915_puts_rate_txpower(s, &dev->phy); - mt7915_puts_rate_txpower(s, mt7915_ext_phy(dev)); + 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; } -int mt7915_init_debugfs(struct mt7915_dev *dev) +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(&dev->mt76); + dir = mt76_register_debugfs_fops(phy->mt76, NULL); if (!dir) return -ENOMEM; - debugfs_create_devm_seqfile(dev->mt76.dev, "queues", dir, - mt7915_queues_read); - debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir, - mt7915_queues_acq); - debugfs_create_file("tx_stats", 0400, dir, dev, &mt7915_tx_stats_fops); - debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug); + 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("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_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_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern); - /* test knobs */ - debugfs_create_file("radar_trigger", 0200, dir, dev, - &fops_radar_trigger); + 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("ser_trigger", 0200, dir, dev, &fops_ser_trigger); - debugfs_create_devm_seqfile(dev->mt76.dev, "txpower_sku", dir, - mt7915_read_rate_txpower); + if (!dev->dbdc_support || ext_phy) { + debugfs_create_u32("dfs_hw_pattern", 0400, dir, + &dev->hw_pattern); + debugfs_create_file("radar_trigger", 0200, dir, dev, + &fops_radar_trigger); + } return 0; } @@ -365,68 +560,89 @@ int mt7915_init_debugfs(struct mt7915_dev *dev) #ifdef CONFIG_MAC80211_DEBUGFS /** per-station debugfs **/ -/* usage: <tx mode> <ldpc> <stbc> <bw> <gi> <nss> <mcs> */ -static int mt7915_sta_fixed_rate_set(void *data, u64 rate) +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 = data; + 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->he_cap.has_he); + phy.he_ltf |= he_ltf << (i << sta->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 mt7915_mcu_set_fixed_rate(msta->vif->phy->dev, sta, rate); + return count; } -DEFINE_DEBUGFS_ATTRIBUTE(fops_fixed_rate, NULL, - mt7915_sta_fixed_rate_set, "%llx\n"); +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_sta_stats_show(struct seq_file *s, void *data) +mt7915_queues_show(struct seq_file *s, void *data) { struct ieee80211_sta *sta = s->private; - struct mt7915_sta *msta = (struct mt7915_sta *)sta->drv_priv; - struct mt7915_sta_stats *stats = &msta->stats; - struct rate_info *rate = &stats->prob_rate; - static const char * const bw[] = { - "BW20", "BW5", "BW10", "BW40", - "BW80", "BW160", "BW_HE_RU" - }; - - if (!rate->legacy && !rate->flags) - return 0; - seq_puts(s, "Probing rate - "); - if (rate->flags & RATE_INFO_FLAGS_MCS) - seq_puts(s, "HT "); - else if (rate->flags & RATE_INFO_FLAGS_VHT_MCS) - seq_puts(s, "VHT "); - else if (rate->flags & RATE_INFO_FLAGS_HE_MCS) - seq_puts(s, "HE "); - else - seq_printf(s, "Bitrate %d\n", rate->legacy); - - if (rate->flags) { - seq_printf(s, "%s NSS%d MCS%d ", - bw[rate->bw], rate->nss, rate->mcs); - - if (rate->flags & RATE_INFO_FLAGS_SHORT_GI) - seq_puts(s, "SGI "); - else if (rate->he_gi) - seq_puts(s, "HE GI "); - - if (rate->he_dcm) - seq_puts(s, "DCM "); - } - - seq_printf(s, "\nPPDU PER: %ld.%1ld%%\n", - stats->per / 10, stats->per % 10); + mt7915_sta_hw_queue_read(s, sta); return 0; } -DEFINE_SHOW_ATTRIBUTE(mt7915_sta_stats); +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("stats", 0400, dir, sta, &mt7915_sta_stats_fops); + debugfs_create_file("hw-queues", 0400, dir, sta, &mt7915_queues_fops); } + #endif |