853 lines
20 KiB
C
853 lines
20 KiB
C
// SPDX-License-Identifier: ISC
|
|
/*
|
|
* Copyright (C) 2022 MediaTek Inc.
|
|
*/
|
|
|
|
#include <linux/relay.h>
|
|
#include "mt7996.h"
|
|
#include "eeprom.h"
|
|
#include "mcu.h"
|
|
#include "mac.h"
|
|
|
|
#define FW_BIN_LOG_MAGIC 0x44d9c99a
|
|
|
|
/** global debugfs **/
|
|
|
|
struct hw_queue_map {
|
|
const char *name;
|
|
u8 index;
|
|
u8 pid;
|
|
u8 qid;
|
|
};
|
|
|
|
static int
|
|
mt7996_implicit_txbf_set(void *data, u64 val)
|
|
{
|
|
struct mt7996_dev *dev = data;
|
|
|
|
/* The existing connected stations shall reconnect to apply
|
|
* new implicit txbf configuration.
|
|
*/
|
|
dev->ibf = !!val;
|
|
|
|
return mt7996_mcu_set_txbf(dev, BF_HW_EN_UPDATE);
|
|
}
|
|
|
|
static int
|
|
mt7996_implicit_txbf_get(void *data, u64 *val)
|
|
{
|
|
struct mt7996_dev *dev = data;
|
|
|
|
*val = dev->ibf;
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_DEBUGFS_ATTRIBUTE(fops_implicit_txbf, mt7996_implicit_txbf_get,
|
|
mt7996_implicit_txbf_set, "%lld\n");
|
|
|
|
/* test knob of system error recovery */
|
|
static ssize_t
|
|
mt7996_fw_ser_set(struct file *file, const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct mt7996_phy *phy = file->private_data;
|
|
struct mt7996_dev *dev = phy->dev;
|
|
u8 band_idx = phy->mt76->band_idx;
|
|
char buf[16];
|
|
int ret = 0;
|
|
u16 val;
|
|
|
|
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 (kstrtou16(buf, 0, &val))
|
|
return -EINVAL;
|
|
|
|
switch (val) {
|
|
case SER_SET_RECOVER_L1:
|
|
case SER_SET_RECOVER_L2:
|
|
case SER_SET_RECOVER_L3_RX_ABORT:
|
|
case SER_SET_RECOVER_L3_TX_ABORT:
|
|
case SER_SET_RECOVER_L3_TX_DISABLE:
|
|
case SER_SET_RECOVER_L3_BF:
|
|
ret = mt7996_mcu_set_ser(dev, SER_ENABLE, BIT(val), band_idx);
|
|
if (ret)
|
|
return ret;
|
|
|
|
ret = mt7996_mcu_set_ser(dev, SER_RECOVER, val, band_idx);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return ret ? ret : count;
|
|
}
|
|
|
|
static const struct file_operations mt7996_fw_ser_ops = {
|
|
.write = mt7996_fw_ser_set,
|
|
/* TODO: ser read */
|
|
.open = simple_open,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static int
|
|
mt7996_radar_trigger(void *data, u64 val)
|
|
{
|
|
struct mt7996_dev *dev = data;
|
|
|
|
if (val > MT_RX_SEL2)
|
|
return -EINVAL;
|
|
|
|
return mt7996_mcu_rdd_cmd(dev, RDD_RADAR_EMULATE,
|
|
val, 0, 0);
|
|
}
|
|
|
|
DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
|
|
mt7996_radar_trigger, "%lld\n");
|
|
|
|
static int
|
|
mt7996_rdd_monitor(struct seq_file *s, void *data)
|
|
{
|
|
struct mt7996_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
|
|
mt7996_fw_debug_wm_set(void *data, u64 val)
|
|
{
|
|
struct mt7996_dev *dev = data;
|
|
enum {
|
|
DEBUG_TXCMD = 62,
|
|
DEBUG_CMD_RPT_TX,
|
|
DEBUG_CMD_RPT_TRIG,
|
|
DEBUG_SPL,
|
|
DEBUG_RPT_RX,
|
|
DEBUG_RPT_RA = 68,
|
|
} debug;
|
|
bool tx, rx, en;
|
|
int ret;
|
|
|
|
dev->fw_debug_wm = val ? MCU_FW_LOG_TO_HOST : 0;
|
|
|
|
if (dev->fw_debug_bin)
|
|
val = MCU_FW_LOG_RELAY;
|
|
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 = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WM, val);
|
|
if (ret)
|
|
return ret;
|
|
|
|
for (debug = DEBUG_TXCMD; debug <= DEBUG_RPT_RA; debug++) {
|
|
if (debug == 67)
|
|
continue;
|
|
|
|
if (debug == DEBUG_RPT_RX)
|
|
val = en && rx;
|
|
else
|
|
val = en && tx;
|
|
|
|
ret = mt7996_mcu_fw_dbg_ctrl(dev, debug, val);
|
|
if (ret)
|
|
return ret;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
mt7996_fw_debug_wm_get(void *data, u64 *val)
|
|
{
|
|
struct mt7996_dev *dev = data;
|
|
|
|
*val = dev->fw_debug_wm;
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wm, mt7996_fw_debug_wm_get,
|
|
mt7996_fw_debug_wm_set, "%lld\n");
|
|
|
|
static int
|
|
mt7996_fw_debug_wa_set(void *data, u64 val)
|
|
{
|
|
struct mt7996_dev *dev = data;
|
|
int ret;
|
|
|
|
dev->fw_debug_wa = val ? MCU_FW_LOG_TO_HOST : 0;
|
|
|
|
ret = mt7996_mcu_fw_log_2_host(dev, MCU_FW_LOG_WA, dev->fw_debug_wa);
|
|
if (ret)
|
|
return ret;
|
|
|
|
return mt7996_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(SET), MCU_WA_PARAM_PDMA_RX,
|
|
!!dev->fw_debug_wa, 0);
|
|
}
|
|
|
|
static int
|
|
mt7996_fw_debug_wa_get(void *data, u64 *val)
|
|
{
|
|
struct mt7996_dev *dev = data;
|
|
|
|
*val = dev->fw_debug_wa;
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_wa, mt7996_fw_debug_wa_get,
|
|
mt7996_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
|
|
mt7996_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 mt7996_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 mt7996_fw_debug_wm_set(dev, dev->fw_debug_wm);
|
|
}
|
|
|
|
static int
|
|
mt7996_fw_debug_bin_get(void *data, u64 *val)
|
|
{
|
|
struct mt7996_dev *dev = data;
|
|
|
|
*val = dev->fw_debug_bin;
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug_bin, mt7996_fw_debug_bin_get,
|
|
mt7996_fw_debug_bin_set, "%lld\n");
|
|
|
|
static int
|
|
mt7996_fw_util_wa_show(struct seq_file *file, void *data)
|
|
{
|
|
struct mt7996_dev *dev = file->private;
|
|
|
|
if (dev->fw_debug_wa)
|
|
return mt7996_mcu_wa_cmd(dev, MCU_WA_PARAM_CMD(QUERY),
|
|
MCU_WA_PARAM_CPU_UTIL, 0, 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_SHOW_ATTRIBUTE(mt7996_fw_util_wa);
|
|
|
|
static void
|
|
mt7996_ampdu_stat_read_phy(struct mt7996_phy *phy, struct seq_file *file)
|
|
{
|
|
struct mt7996_dev *dev = phy->dev;
|
|
int bound[15], range[8], i;
|
|
u8 band_idx = phy->mt76->band_idx;
|
|
|
|
/* Tx ampdu stat */
|
|
for (i = 0; i < ARRAY_SIZE(range); i++)
|
|
range[i] = mt76_rr(dev, MT_MIB_ARNG(band_idx, i));
|
|
|
|
for (i = 0; i < ARRAY_SIZE(bound); i++)
|
|
bound[i] = MT_MIB_ARNCR_RANGE(range[i / 2], i % 2) + 1;
|
|
|
|
seq_printf(file, "\nPhy %s, Phy band %d\n",
|
|
wiphy_name(phy->mt76->hw->wiphy), band_idx);
|
|
|
|
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
|
|
mt7996_txbf_stat_read_phy(struct mt7996_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_mu_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
|
|
mt7996_tx_stats_show(struct seq_file *file, void *data)
|
|
{
|
|
struct mt7996_phy *phy = file->private;
|
|
struct mt7996_dev *dev = phy->dev;
|
|
struct mib_stats *mib = &phy->mib;
|
|
int i;
|
|
u32 attempts, success, per;
|
|
|
|
mutex_lock(&dev->mt76.mutex);
|
|
|
|
mt7996_mac_update_stats(phy);
|
|
mt7996_ampdu_stat_read_phy(phy, file);
|
|
|
|
attempts = mib->tx_mpdu_attempts_cnt;
|
|
success = mib->tx_mpdu_success_cnt;
|
|
per = attempts ? 100 - success * 100 / attempts : 100;
|
|
seq_printf(file, "Tx attempts: %8u (MPDUs)\n", attempts);
|
|
seq_printf(file, "Tx success: %8u (MPDUs)\n", success);
|
|
seq_printf(file, "Tx PER: %u%%\n", per);
|
|
|
|
mt7996_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(mt7996_tx_stats);
|
|
|
|
static void
|
|
mt7996_hw_queue_read(struct seq_file *s, u32 size,
|
|
const struct hw_queue_map *map)
|
|
{
|
|
struct mt7996_phy *phy = s->private;
|
|
struct mt7996_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
|
|
mt7996_sta_hw_queue_read(void *data, struct ieee80211_sta *sta)
|
|
{
|
|
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
|
|
struct mt7996_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
|
|
mt7996_hw_queues_show(struct seq_file *file, void *data)
|
|
{
|
|
struct mt7996_phy *phy = file->private;
|
|
struct mt7996_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");
|
|
mt7996_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,
|
|
mt7996_sta_hw_queue_read, file);
|
|
/* pse queue */
|
|
seq_puts(file, "PSE non-empty queue info:\n");
|
|
mt7996_hw_queue_read(file, ARRAY_SIZE(pse_queue_map),
|
|
&pse_queue_map[0]);
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_SHOW_ATTRIBUTE(mt7996_hw_queues);
|
|
|
|
static int
|
|
mt7996_xmit_queues_show(struct seq_file *file, void *data)
|
|
{
|
|
struct mt7996_phy *phy = file->private;
|
|
struct mt7996_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(mt7996_xmit_queues);
|
|
|
|
static int
|
|
mt7996_twt_stats(struct seq_file *s, void *data)
|
|
{
|
|
struct mt7996_dev *dev = dev_get_drvdata(s->private);
|
|
struct mt7996_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
|
|
mt7996_rf_regval_get(void *data, u64 *val)
|
|
{
|
|
struct mt7996_dev *dev = data;
|
|
u32 regval;
|
|
int ret;
|
|
|
|
ret = mt7996_mcu_rf_regval(dev, dev->mt76.debugfs_reg, ®val, false);
|
|
if (ret)
|
|
return ret;
|
|
|
|
*val = regval;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
mt7996_rf_regval_set(void *data, u64 val)
|
|
{
|
|
struct mt7996_dev *dev = data;
|
|
u32 val32 = val;
|
|
|
|
return mt7996_mcu_rf_regval(dev, dev->mt76.debugfs_reg, &val32, true);
|
|
}
|
|
|
|
DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_regval, mt7996_rf_regval_get,
|
|
mt7996_rf_regval_set, "0x%08llx\n");
|
|
|
|
int mt7996_init_debugfs(struct mt7996_phy *phy)
|
|
{
|
|
struct mt7996_dev *dev = phy->dev;
|
|
struct dentry *dir;
|
|
|
|
dir = mt76_register_debugfs_fops(phy->mt76, NULL);
|
|
if (!dir)
|
|
return -ENOMEM;
|
|
debugfs_create_file("hw-queues", 0400, dir, phy,
|
|
&mt7996_hw_queues_fops);
|
|
debugfs_create_file("xmit-queues", 0400, dir, phy,
|
|
&mt7996_xmit_queues_fops);
|
|
debugfs_create_file("tx_stats", 0400, dir, phy, &mt7996_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_debug_bin", 0600, dir, dev, &fops_fw_debug_bin);
|
|
/* TODO: wm fw cpu utilization */
|
|
debugfs_create_file("fw_util_wa", 0400, dir, dev,
|
|
&mt7996_fw_util_wa_fops);
|
|
debugfs_create_file("implicit_txbf", 0600, dir, dev,
|
|
&fops_implicit_txbf);
|
|
debugfs_create_devm_seqfile(dev->mt76.dev, "twt_stats", dir,
|
|
mt7996_twt_stats);
|
|
debugfs_create_file("fw_ser", 0600, dir, phy, &mt7996_fw_ser_ops);
|
|
debugfs_create_file("rf_regval", 0600, dir, dev, &fops_rf_regval);
|
|
|
|
if (phy->mt76->cap.has_5ghz) {
|
|
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,
|
|
mt7996_rdd_monitor);
|
|
}
|
|
|
|
if (phy == &dev->phy)
|
|
dev->debugfs_dir = dir;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
mt7996_debugfs_write_fwlog(struct mt7996_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 mt7996_debugfs_rx_fw_monitor(struct mt7996_dev *dev, const void *data, int len)
|
|
{
|
|
struct {
|
|
__le32 magic;
|
|
u8 version;
|
|
u8 _rsv;
|
|
__le16 serial_id;
|
|
__le32 timestamp;
|
|
__le16 msg_type;
|
|
__le16 len;
|
|
} hdr = {
|
|
.version = 0x1,
|
|
.magic = cpu_to_le32(FW_BIN_LOG_MAGIC),
|
|
.msg_type = cpu_to_le16(PKT_TYPE_RX_FW_MONITOR),
|
|
};
|
|
|
|
if (!dev->relay_fwlog)
|
|
return;
|
|
|
|
hdr.serial_id = cpu_to_le16(dev->fw_debug_seq++);
|
|
hdr.timestamp = cpu_to_le32(mt76_rr(dev, MT_LPON_FRCR(0)));
|
|
hdr.len = *(__le16 *)data;
|
|
mt7996_debugfs_write_fwlog(dev, &hdr, sizeof(hdr), data, len);
|
|
}
|
|
|
|
bool mt7996_debugfs_rx_log(struct mt7996_dev *dev, const void *data, int len)
|
|
{
|
|
if (get_unaligned_le32(data) != FW_BIN_LOG_MAGIC)
|
|
return false;
|
|
|
|
if (dev->relay_fwlog)
|
|
mt7996_debugfs_write_fwlog(dev, NULL, 0, data, len);
|
|
|
|
return true;
|
|
}
|
|
|
|
#ifdef CONFIG_MAC80211_DEBUGFS
|
|
/** per-station debugfs **/
|
|
|
|
static ssize_t mt7996_sta_fixed_rate_set(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
#define SHORT_PREAMBLE 0
|
|
#define LONG_PREAMBLE 1
|
|
struct ieee80211_sta *sta = file->private_data;
|
|
struct mt7996_sta *msta = (struct mt7996_sta *)sta->drv_priv;
|
|
struct mt7996_dev *dev = msta->vif->phy->dev;
|
|
struct ra_rate phy = {};
|
|
char buf[100];
|
|
int ret;
|
|
u16 gi, 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 EHT: 15
|
|
* bw - bw20: 0, bw40: 1, bw80: 2, bw160: 3, BW320: 4
|
|
* nss - vht: 1~4, he: 1~4, eht: 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, eht: 0~13
|
|
* gi - (ht/vht) lgi: 0, sgi: 1; (he) 0.8us: 0, 1.6us: 1, 3.2us: 2
|
|
* preamble - short: 1, long: 0
|
|
* ldpc - off: 0, on: 1
|
|
* stbc - off: 0, on: 1
|
|
* ltf - 1xltf: 0, 2xltf: 1, 4xltf: 2
|
|
*/
|
|
if (sscanf(buf, "%hhu %hhu %hhu %hhu %hu %hhu %hhu %hhu %hhu %hu",
|
|
&phy.mode, &phy.bw, &phy.mcs, &phy.nss, &gi,
|
|
&phy.preamble, &phy.stbc, &phy.ldpc, &phy.spe, <f) != 10) {
|
|
dev_warn(dev->mt76.dev,
|
|
"format: Mode BW MCS NSS GI Preamble STBC LDPC SPE ltf\n");
|
|
goto out;
|
|
}
|
|
|
|
phy.wlan_idx = cpu_to_le16(msta->wcid.idx);
|
|
phy.gi = cpu_to_le16(gi);
|
|
phy.ltf = cpu_to_le16(ltf);
|
|
phy.ldpc = phy.ldpc ? 7 : 0;
|
|
phy.preamble = phy.preamble ? SHORT_PREAMBLE : LONG_PREAMBLE;
|
|
|
|
ret = mt7996_mcu_set_fixed_rate_ctrl(dev, &phy, 0);
|
|
if (ret)
|
|
return -EFAULT;
|
|
|
|
out:
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations fops_fixed_rate = {
|
|
.write = mt7996_sta_fixed_rate_set,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static int
|
|
mt7996_queues_show(struct seq_file *s, void *data)
|
|
{
|
|
struct ieee80211_sta *sta = s->private;
|
|
|
|
mt7996_sta_hw_queue_read(s, sta);
|
|
|
|
return 0;
|
|
}
|
|
|
|
DEFINE_SHOW_ATTRIBUTE(mt7996_queues);
|
|
|
|
void mt7996_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, &mt7996_queues_fops);
|
|
}
|
|
|
|
#endif
|