linux/drivers/net/wireless/realtek/rtw88/debug.c
Zong-Zhe Yang 8704d0befb rtw88: support SAR via kernel common API
Register cfg80211_sar_capa with type NL80211_SAR_TYPE_POWER and four
frequency ranges for configurations in unit of 0.25 dBm. And handle
callback set_sar_specs.

Originally, TX power has three main parameters, i.e. power base,
power by rate, and power limit. The formula can be simply considered
as TX power = power base + min(power by rate, power limit). With the
support of SAR which can be treated as another power limit, there is
one more parameter for TX power. And the formula will evolve into
TX power = power base + min(power by rate, power limit, power sar).

Besides, debugfs tx_pwr_tbl is also refined to show SAR information.
The following is an example for the difference.
Before supporting SAR,
-----------------------------------
...
path rate       pwr       base      (byr  lmt ) rem
   A  CCK_1M     66(0x42)   78  -12 (  12  -12)    0
   A  CCK_2M     66(0x42)   78  -12 (   8  -12)    0
...
-----------------------------------
After supporting SAR and making some configurations,
-----------------------------------
...
path rate       pwr       base      (byr  lmt  sar ) rem
   A  CCK_1M     62(0x3e)   78  -16 (  12  -12  -16)    0
   A  CCK_2M     62(0x3e)   78  -16 (   8  -12  -16)    0
...
-----------------------------------

Signed-off-by: Zong-Zhe Yang <kevin_yang@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20211220093656.65312-1-pkshih@realtek.com
2021-12-21 20:22:38 +02:00

1293 lines
34 KiB
C

// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright(c) 2018-2019 Realtek Corporation
*/
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include "main.h"
#include "coex.h"
#include "sec.h"
#include "fw.h"
#include "debug.h"
#include "phy.h"
#include "reg.h"
#include "ps.h"
#include "regd.h"
#ifdef CONFIG_RTW88_DEBUGFS
struct rtw_debugfs_priv {
struct rtw_dev *rtwdev;
int (*cb_read)(struct seq_file *m, void *v);
ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
size_t count, loff_t *loff);
union {
u32 cb_data;
u8 *buf;
struct {
u32 page_offset;
u32 page_num;
} rsvd_page;
struct {
u8 rf_path;
u32 rf_addr;
u32 rf_mask;
};
struct {
u32 addr;
u32 len;
} read_reg;
struct {
u8 bit;
} dm_cap;
};
};
static const char * const rtw_dm_cap_strs[] = {
[RTW_DM_CAP_NA] = "NA",
[RTW_DM_CAP_TXGAPK] = "TXGAPK",
};
static int rtw_debugfs_single_show(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
return debugfs_priv->cb_read(m, v);
}
static ssize_t rtw_debugfs_common_write(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
return debugfs_priv->cb_write(filp, buffer, count, loff);
}
static ssize_t rtw_debugfs_single_write(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
return debugfs_priv->cb_write(filp, buffer, count, loff);
}
static int rtw_debugfs_single_open_rw(struct inode *inode, struct file *filp)
{
return single_open(filp, rtw_debugfs_single_show, inode->i_private);
}
static int rtw_debugfs_close(struct inode *inode, struct file *filp)
{
return 0;
}
static const struct file_operations file_ops_single_r = {
.owner = THIS_MODULE,
.open = rtw_debugfs_single_open_rw,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations file_ops_single_rw = {
.owner = THIS_MODULE,
.open = rtw_debugfs_single_open_rw,
.release = single_release,
.read = seq_read,
.llseek = seq_lseek,
.write = rtw_debugfs_single_write,
};
static const struct file_operations file_ops_common_write = {
.owner = THIS_MODULE,
.write = rtw_debugfs_common_write,
.open = simple_open,
.release = rtw_debugfs_close,
};
static int rtw_debugfs_get_read_reg(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 val, len, addr;
len = debugfs_priv->read_reg.len;
addr = debugfs_priv->read_reg.addr;
switch (len) {
case 1:
val = rtw_read8(rtwdev, addr);
seq_printf(m, "reg 0x%03x: 0x%02x\n", addr, val);
break;
case 2:
val = rtw_read16(rtwdev, addr);
seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val);
break;
case 4:
val = rtw_read32(rtwdev, addr);
seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val);
break;
}
return 0;
}
static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 val, addr, mask;
u8 path;
path = debugfs_priv->rf_path;
addr = debugfs_priv->rf_addr;
mask = debugfs_priv->rf_mask;
val = rtw_read_rf(rtwdev, path, addr, mask);
seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
path, addr, mask, val);
return 0;
}
static int rtw_debugfs_get_fix_rate(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 fix_rate = dm_info->fix_rate;
if (fix_rate >= DESC_RATE_MAX) {
seq_printf(m, "Fix rate disabled, fix_rate = %u\n", fix_rate);
return 0;
}
seq_printf(m, "Data frames fixed at desc rate %u\n", fix_rate);
return 0;
}
static int rtw_debugfs_copy_from_user(char tmp[], int size,
const char __user *buffer, size_t count,
int num)
{
int tmp_len;
memset(tmp, 0, size);
if (count < num)
return -EFAULT;
tmp_len = (count > size - 1 ? size - 1 : count);
if (!buffer || copy_from_user(tmp, buffer, tmp_len))
return count;
tmp[tmp_len] = '\0';
return 0;
}
static ssize_t rtw_debugfs_set_read_reg(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 addr, len;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
num = sscanf(tmp, "%x %x", &addr, &len);
if (num != 2)
return count;
if (len != 1 && len != 2 && len != 4) {
rtw_warn(rtwdev, "read reg setting wrong len\n");
return -EINVAL;
}
debugfs_priv->read_reg.addr = addr;
debugfs_priv->read_reg.len = len;
return count;
}
static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 val, command;
u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT;
u32 read_cmd = RTW_SEC_CMD_POLLING;
int i;
seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data);
seq_puts(m, "0x0 0x1 0x2 0x3 ");
seq_puts(m, "0x4 0x5\n");
mutex_lock(&rtwdev->mutex);
for (i = 0; i <= 5; i++) {
command = read_cmd | (hw_key_idx + i);
rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
val = rtw_read32(rtwdev, RTW_SEC_READ_REG);
seq_printf(m, "%8.8x", val);
if (i < 2)
seq_puts(m, " ");
}
seq_puts(m, "\n");
mutex_unlock(&rtwdev->mutex);
return 0;
}
static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u8 page_size = rtwdev->chip->page_size;
u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size;
u32 offset = debugfs_priv->rsvd_page.page_offset * page_size;
u8 *buf;
int i;
int ret;
buf = vzalloc(buf_size);
if (!buf)
return -ENOMEM;
ret = rtw_fw_dump_fifo(rtwdev, RTW_FW_FIFO_SEL_RSVD_PAGE, offset,
buf_size, (u32 *)buf);
if (ret) {
rtw_err(rtwdev, "failed to dump rsvd page\n");
vfree(buf);
return ret;
}
for (i = 0 ; i < buf_size ; i += 8) {
if (i % page_size == 0)
seq_printf(m, "PAGE %d\n", (i + offset) / page_size);
seq_printf(m, "%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
*(buf + i), *(buf + i + 1),
*(buf + i + 2), *(buf + i + 3),
*(buf + i + 4), *(buf + i + 5),
*(buf + i + 6), *(buf + i + 7));
}
vfree(buf);
return 0;
}
static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 offset, page_num;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
num = sscanf(tmp, "%d %d", &offset, &page_num);
if (num != 2) {
rtw_warn(rtwdev, "invalid arguments\n");
return -EINVAL;
}
debugfs_priv->rsvd_page.page_offset = offset;
debugfs_priv->rsvd_page.page_num = page_num;
return count;
}
static ssize_t rtw_debugfs_set_single_input(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 input;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
num = kstrtoint(tmp, 0, &input);
if (num) {
rtw_warn(rtwdev, "kstrtoint failed\n");
return num;
}
debugfs_priv->cb_data = input;
return count;
}
static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 addr, val, len;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
/* write BB/MAC register */
num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
if (num != 3)
return count;
switch (len) {
case 1:
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"reg write8 0x%03x: 0x%08x\n", addr, val);
rtw_write8(rtwdev, addr, (u8)val);
break;
case 2:
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"reg write16 0x%03x: 0x%08x\n", addr, val);
rtw_write16(rtwdev, addr, (u16)val);
break;
case 4:
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"reg write32 0x%03x: 0x%08x\n", addr, val);
rtw_write32(rtwdev, addr, (u32)val);
break;
default:
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"error write length = %d\n", len);
break;
}
return count;
}
static ssize_t rtw_debugfs_set_h2c(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u8 param[8];
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx",
&param[0], &param[1], &param[2], &param[3],
&param[4], &param[5], &param[6], &param[7]);
if (num != 8) {
rtw_info(rtwdev, "invalid H2C command format for debug\n");
return -EINVAL;
}
rtw_fw_h2c_cmd_dbg(rtwdev, param);
return count;
}
static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 path, addr, mask, val;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
if (num != 4) {
rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
return count;
}
rtw_write_rf(rtwdev, path, addr, mask, val);
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
path, addr, mask, val);
return count;
}
static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 path, addr, mask;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
if (num != 3) {
rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
return count;
}
debugfs_priv->rf_path = path;
debugfs_priv->rf_addr = addr;
debugfs_priv->rf_mask = mask;
return count;
}
static ssize_t rtw_debugfs_set_fix_rate(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 fix_rate;
char tmp[32 + 1];
int ret;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
ret = kstrtou8(tmp, 0, &fix_rate);
if (ret) {
rtw_warn(rtwdev, "invalid args, [rate]\n");
return ret;
}
dm_info->fix_rate = fix_rate;
return count;
}
static int rtw_debug_get_mac_page(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 page = debugfs_priv->cb_data;
int i, n;
int max = 0xff;
rtw_read32(rtwdev, debugfs_priv->cb_data);
for (n = 0; n <= max; ) {
seq_printf(m, "\n%8.8x ", n + page);
for (i = 0; i < 4 && n <= max; i++, n += 4)
seq_printf(m, "%8.8x ",
rtw_read32(rtwdev, (page | n)));
}
seq_puts(m, "\n");
return 0;
}
static int rtw_debug_get_bb_page(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 page = debugfs_priv->cb_data;
int i, n;
int max = 0xff;
rtw_read32(rtwdev, debugfs_priv->cb_data);
for (n = 0; n <= max; ) {
seq_printf(m, "\n%8.8x ", n + page);
for (i = 0; i < 4 && n <= max; i++, n += 4)
seq_printf(m, "%8.8x ",
rtw_read32(rtwdev, (page | n)));
}
seq_puts(m, "\n");
return 0;
}
static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 addr, offset, data;
u8 path;
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
seq_printf(m, "RF path:%d\n", path);
for (addr = 0; addr < 0x100; addr += 4) {
seq_printf(m, "%8.8x ", addr);
for (offset = 0; offset < 4; offset++) {
data = rtw_read_rf(rtwdev, path, addr + offset,
0xffffffff);
seq_printf(m, "%8.8x ", data);
}
seq_puts(m, "\n");
}
seq_puts(m, "\n");
}
return 0;
}
static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
{
static const char * const
cck_rate[] = {"1M", "2M", "5.5M", "11M"};
u8 idx = rate - DESC_RATE1M;
seq_printf(m, " CCK_%-5s", cck_rate[idx]);
}
static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
{
static const char * const
ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
u8 idx = rate - DESC_RATE6M;
seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
}
static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
{
u8 mcs_n = rate - DESC_RATEMCS0;
seq_printf(m, " MCS%-6u", mcs_n);
}
static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
{
u8 idx = rate - DESC_RATEVHT1SS_MCS0;
u8 n_ss, mcs_n;
/* n spatial stream */
n_ss = 1 + idx / 10;
/* MCS n */
mcs_n = idx % 10;
seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
}
static void rtw_print_rate(struct seq_file *m, u8 rate)
{
switch (rate) {
case DESC_RATE1M...DESC_RATE11M:
rtw_print_cck_rate_txt(m, rate);
break;
case DESC_RATE6M...DESC_RATE54M:
rtw_print_ofdm_rate_txt(m, rate);
break;
case DESC_RATEMCS0...DESC_RATEMCS15:
rtw_print_ht_rate_txt(m, rate);
break;
case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
rtw_print_vht_rate_txt(m, rate);
break;
default:
seq_printf(m, " Unknown rate=0x%x\n", rate);
break;
}
}
#define case_REGD(src) \
case RTW_REGD_##src: return #src
static const char *rtw_get_regd_string(u8 regd)
{
switch (regd) {
case_REGD(FCC);
case_REGD(MKK);
case_REGD(ETSI);
case_REGD(IC);
case_REGD(KCC);
case_REGD(ACMA);
case_REGD(CHILE);
case_REGD(UKRAINE);
case_REGD(MEXICO);
case_REGD(CN);
case_REGD(WW);
default:
return "Unknown";
}
}
static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_hal *hal = &rtwdev->hal;
u8 path, rate;
struct rtw_power_params pwr_param = {0};
u8 bw = hal->current_band_width;
u8 ch = hal->current_channel;
u8 regd = rtw_regd_get(rtwdev);
seq_printf(m, "channel: %u\n", ch);
seq_printf(m, "bandwidth: %u\n", bw);
seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd));
seq_printf(m, "%-4s %-10s %-9s %-9s (%-4s %-4s %-4s) %-4s\n",
"path", "rate", "pwr", "base", "byr", "lmt", "sar", "rem");
mutex_lock(&hal->tx_power_mutex);
for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
/* there is no CCK rates used in 5G */
if (hal->current_band_type == RTW_BAND_5G)
rate = DESC_RATE6M;
else
rate = DESC_RATE1M;
/* now, not support vht 3ss and vht 4ss*/
for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) {
/* now, not support ht 3ss and ht 4ss*/
if (rate > DESC_RATEMCS15 &&
rate < DESC_RATEVHT1SS_MCS0)
continue;
rtw_get_tx_power_params(rtwdev, path, rate, bw,
ch, regd, &pwr_param);
seq_printf(m, "%4c ", path + 'A');
rtw_print_rate(m, rate);
seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d %4d) %4d\n",
hal->tx_pwr_tbl[path][rate],
hal->tx_pwr_tbl[path][rate],
pwr_param.pwr_base,
min3(pwr_param.pwr_offset,
pwr_param.pwr_limit,
pwr_param.pwr_sar),
pwr_param.pwr_offset, pwr_param.pwr_limit,
pwr_param.pwr_sar,
pwr_param.pwr_remnant);
}
}
mutex_unlock(&hal->tx_power_mutex);
return 0;
}
void rtw_debugfs_get_simple_phy_info(struct seq_file *m)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_hal *hal = &rtwdev->hal;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw_traffic_stats *stats = &rtwdev->stats;
seq_printf(m, "%-40s = %ddBm/ %d\n", "RSSI/ STA Channel",
dm_info->rssi[RF_PATH_A] - 100, hal->current_channel);
seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n",
stats->tx_throughput, stats->rx_throughput);
seq_puts(m, "[Tx Rate] = ");
rtw_print_rate(m, dm_info->tx_rate);
seq_printf(m, "(0x%x)\n", dm_info->tx_rate);
seq_puts(m, "[Rx Rate] = ");
rtw_print_rate(m, dm_info->curr_rx_rate);
seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
}
static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw_traffic_stats *stats = &rtwdev->stats;
struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count;
struct rtw_efuse *efuse = &rtwdev->efuse;
struct ewma_evm *ewma_evm = dm_info->ewma_evm;
struct ewma_snr *ewma_snr = dm_info->ewma_snr;
u8 ss, rate_id;
seq_puts(m, "==========[Common Info]========\n");
seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N');
seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel);
seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width);
seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]);
seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n\n",
stats->tx_throughput, stats->rx_throughput);
seq_puts(m, "==========[Tx Phy Info]========\n");
seq_puts(m, "[Tx Rate] = ");
rtw_print_rate(m, dm_info->tx_rate);
seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate);
seq_puts(m, "==========[Rx Phy Info]========\n");
seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt);
seq_puts(m, "[Rx Rate] = ");
rtw_print_rate(m, dm_info->curr_rx_rate);
seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
seq_puts(m, "[Rx Rate Count]:\n");
seq_printf(m, " * CCK = {%u, %u, %u, %u}\n",
last_cnt->num_qry_pkt[DESC_RATE1M],
last_cnt->num_qry_pkt[DESC_RATE2M],
last_cnt->num_qry_pkt[DESC_RATE5_5M],
last_cnt->num_qry_pkt[DESC_RATE11M]);
seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
last_cnt->num_qry_pkt[DESC_RATE6M],
last_cnt->num_qry_pkt[DESC_RATE9M],
last_cnt->num_qry_pkt[DESC_RATE12M],
last_cnt->num_qry_pkt[DESC_RATE18M],
last_cnt->num_qry_pkt[DESC_RATE24M],
last_cnt->num_qry_pkt[DESC_RATE36M],
last_cnt->num_qry_pkt[DESC_RATE48M],
last_cnt->num_qry_pkt[DESC_RATE54M]);
for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
rate_id = DESC_RATEMCS0 + ss * 8;
seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
ss * 8, ss * 8 + 7,
last_cnt->num_qry_pkt[rate_id],
last_cnt->num_qry_pkt[rate_id + 1],
last_cnt->num_qry_pkt[rate_id + 2],
last_cnt->num_qry_pkt[rate_id + 3],
last_cnt->num_qry_pkt[rate_id + 4],
last_cnt->num_qry_pkt[rate_id + 5],
last_cnt->num_qry_pkt[rate_id + 6],
last_cnt->num_qry_pkt[rate_id + 7]);
}
for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10;
seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n",
ss + 1,
last_cnt->num_qry_pkt[rate_id],
last_cnt->num_qry_pkt[rate_id + 1],
last_cnt->num_qry_pkt[rate_id + 2],
last_cnt->num_qry_pkt[rate_id + 3],
last_cnt->num_qry_pkt[rate_id + 4],
last_cnt->num_qry_pkt[rate_id + 5],
last_cnt->num_qry_pkt[rate_id + 6],
last_cnt->num_qry_pkt[rate_id + 7],
last_cnt->num_qry_pkt[rate_id + 8],
last_cnt->num_qry_pkt[rate_id + 9]);
}
seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n",
dm_info->rssi[RF_PATH_A] - 100,
dm_info->rssi[RF_PATH_B] - 100);
seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n",
dm_info->rx_evm_dbm[RF_PATH_A],
dm_info->rx_evm_dbm[RF_PATH_B]);
seq_printf(m, "[Rx SNR] = {%d, %d}\n",
dm_info->rx_snr[RF_PATH_A],
dm_info->rx_snr[RF_PATH_B]);
seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n",
dm_info->cfo_tail[RF_PATH_A],
dm_info->cfo_tail[RF_PATH_B]);
if (dm_info->curr_rx_rate >= DESC_RATE11M) {
seq_puts(m, "[Rx Average Status]:\n");
seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n",
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]),
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A]));
seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n",
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]),
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A]));
seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n",
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]),
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]),
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]),
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B]));
}
seq_puts(m, "[Rx Counter]:\n");
seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n",
dm_info->cck_cca_cnt,
dm_info->ofdm_cca_cnt,
dm_info->total_cca_cnt);
seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n",
dm_info->cck_fa_cnt,
dm_info->ofdm_fa_cnt,
dm_info->total_fa_cnt);
seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n",
dm_info->cck_ok_cnt, dm_info->cck_err_cnt);
seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n",
dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt);
seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n",
dm_info->ht_ok_cnt, dm_info->ht_err_cnt);
seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n",
dm_info->vht_ok_cnt, dm_info->vht_err_cnt);
return 0;
}
static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
rtw_coex_display_coex_info(rtwdev, m);
return 0;
}
static ssize_t rtw_debugfs_set_coex_enable(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_coex *coex = &rtwdev->coex;
char tmp[32 + 1];
bool enable;
int ret;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
ret = kstrtobool(tmp, &enable);
if (ret) {
rtw_warn(rtwdev, "invalid arguments\n");
return ret;
}
mutex_lock(&rtwdev->mutex);
coex->manual_control = !enable;
mutex_unlock(&rtwdev->mutex);
return count;
}
static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_coex *coex = &rtwdev->coex;
seq_printf(m, "coex mechanism %s\n",
coex->manual_control ? "disabled" : "enabled");
return 0;
}
static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
bool input;
int err;
err = kstrtobool_from_user(buffer, count, &input);
if (err)
return err;
rtw_edcca_enabled = input;
rtw_phy_adaptivity_set_mode(rtwdev);
return count;
}
static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
seq_printf(m, "EDCCA %s: EDCCA mode %d\n",
rtw_edcca_enabled ? "enabled" : "disabled",
dm_info->edcca_mode);
return 0;
}
static ssize_t rtw_debugfs_set_fw_crash(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
bool input;
int ret;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
ret = kstrtobool(tmp, &input);
if (ret)
return -EINVAL;
if (!input)
return -EINVAL;
if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags))
return -EINPROGRESS;
mutex_lock(&rtwdev->mutex);
rtw_leave_lps_deep(rtwdev);
set_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags);
rtw_write8(rtwdev, REG_HRCV_MSG, 1);
mutex_unlock(&rtwdev->mutex);
return count;
}
static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
seq_printf(m, "%d\n",
test_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags) ||
test_bit(RTW_FLAG_RESTARTING, rtwdev->flags));
return 0;
}
static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
bool input;
int err;
err = kstrtobool_from_user(buffer, count, &input);
if (err)
return err;
if (input)
set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
else
clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
return count;
}
static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
seq_printf(m, "force lowest basic rate: %d\n",
test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags));
return 0;
}
static ssize_t rtw_debugfs_set_dm_cap(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
int bit;
bool en;
if (kstrtoint_from_user(buffer, count, 10, &bit))
return -EINVAL;
en = bit > 0;
bit = abs(bit);
if (bit >= RTW_DM_CAP_NUM) {
rtw_warn(rtwdev, "unknown DM CAP %d\n", bit);
return -EINVAL;
}
if (en)
dm_info->dm_flags &= ~BIT(bit);
else
dm_info->dm_flags |= BIT(bit);
debugfs_priv->dm_cap.bit = bit;
return count;
}
static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m)
{
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
int i, path;
u32 val;
seq_printf(m, "\n(%2d) %c%s\n\n", RTW_DM_CAP_TXGAPK,
dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+',
rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]);
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK);
seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val);
for (i = 0; i < RF_HW_OFFSET_NUM; i++)
seq_printf(m, "[TXGAPK] offset %d %d\n",
txgapk->rf3f_fs[path][i], i);
seq_puts(m, "\n");
}
}
static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
int i;
switch (debugfs_priv->dm_cap.bit) {
case RTW_DM_CAP_TXGAPK:
dump_gapk_status(rtwdev, m);
break;
default:
for (i = 1; i < RTW_DM_CAP_NUM; i++) {
seq_printf(m, "(%2d) %c%s\n", i,
dm_info->dm_flags & BIT(i) ? '-' : '+',
rtw_dm_cap_strs[i]);
}
break;
}
debugfs_priv->dm_cap.bit = RTW_DM_CAP_NA;
return 0;
}
#define rtw_debug_impl_mac(page, addr) \
static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
.cb_read = rtw_debug_get_mac_page, \
.cb_data = addr, \
}
rtw_debug_impl_mac(0, 0x0000);
rtw_debug_impl_mac(1, 0x0100);
rtw_debug_impl_mac(2, 0x0200);
rtw_debug_impl_mac(3, 0x0300);
rtw_debug_impl_mac(4, 0x0400);
rtw_debug_impl_mac(5, 0x0500);
rtw_debug_impl_mac(6, 0x0600);
rtw_debug_impl_mac(7, 0x0700);
rtw_debug_impl_mac(10, 0x1000);
rtw_debug_impl_mac(11, 0x1100);
rtw_debug_impl_mac(12, 0x1200);
rtw_debug_impl_mac(13, 0x1300);
rtw_debug_impl_mac(14, 0x1400);
rtw_debug_impl_mac(15, 0x1500);
rtw_debug_impl_mac(16, 0x1600);
rtw_debug_impl_mac(17, 0x1700);
#define rtw_debug_impl_bb(page, addr) \
static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \
.cb_read = rtw_debug_get_bb_page, \
.cb_data = addr, \
}
rtw_debug_impl_bb(8, 0x0800);
rtw_debug_impl_bb(9, 0x0900);
rtw_debug_impl_bb(a, 0x0a00);
rtw_debug_impl_bb(b, 0x0b00);
rtw_debug_impl_bb(c, 0x0c00);
rtw_debug_impl_bb(d, 0x0d00);
rtw_debug_impl_bb(e, 0x0e00);
rtw_debug_impl_bb(f, 0x0f00);
rtw_debug_impl_bb(18, 0x1800);
rtw_debug_impl_bb(19, 0x1900);
rtw_debug_impl_bb(1a, 0x1a00);
rtw_debug_impl_bb(1b, 0x1b00);
rtw_debug_impl_bb(1c, 0x1c00);
rtw_debug_impl_bb(1d, 0x1d00);
rtw_debug_impl_bb(1e, 0x1e00);
rtw_debug_impl_bb(1f, 0x1f00);
rtw_debug_impl_bb(2c, 0x2c00);
rtw_debug_impl_bb(2d, 0x2d00);
rtw_debug_impl_bb(40, 0x4000);
rtw_debug_impl_bb(41, 0x4100);
static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
.cb_read = rtw_debug_get_rf_dump,
};
static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
.cb_read = rtw_debugfs_get_tx_pwr_tbl,
};
static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
.cb_write = rtw_debugfs_set_write_reg,
};
static struct rtw_debugfs_priv rtw_debug_priv_h2c = {
.cb_write = rtw_debugfs_set_h2c,
};
static struct rtw_debugfs_priv rtw_debug_priv_rf_write = {
.cb_write = rtw_debugfs_set_rf_write,
};
static struct rtw_debugfs_priv rtw_debug_priv_rf_read = {
.cb_write = rtw_debugfs_set_rf_read,
.cb_read = rtw_debugfs_get_rf_read,
};
static struct rtw_debugfs_priv rtw_debug_priv_read_reg = {
.cb_write = rtw_debugfs_set_read_reg,
.cb_read = rtw_debugfs_get_read_reg,
};
static struct rtw_debugfs_priv rtw_debug_priv_fix_rate = {
.cb_write = rtw_debugfs_set_fix_rate,
.cb_read = rtw_debugfs_get_fix_rate,
};
static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = {
.cb_write = rtw_debugfs_set_single_input,
.cb_read = rtw_debugfs_get_dump_cam,
};
static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = {
.cb_write = rtw_debugfs_set_rsvd_page,
.cb_read = rtw_debugfs_get_rsvd_page,
};
static struct rtw_debugfs_priv rtw_debug_priv_phy_info = {
.cb_read = rtw_debugfs_get_phy_info,
};
static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = {
.cb_write = rtw_debugfs_set_coex_enable,
.cb_read = rtw_debugfs_get_coex_enable,
};
static struct rtw_debugfs_priv rtw_debug_priv_coex_info = {
.cb_read = rtw_debugfs_get_coex_info,
};
static struct rtw_debugfs_priv rtw_debug_priv_edcca_enable = {
.cb_write = rtw_debugfs_set_edcca_enable,
.cb_read = rtw_debugfs_get_edcca_enable,
};
static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = {
.cb_write = rtw_debugfs_set_fw_crash,
.cb_read = rtw_debugfs_get_fw_crash,
};
static struct rtw_debugfs_priv rtw_debug_priv_force_lowest_basic_rate = {
.cb_write = rtw_debugfs_set_force_lowest_basic_rate,
.cb_read = rtw_debugfs_get_force_lowest_basic_rate,
};
static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = {
.cb_write = rtw_debugfs_set_dm_cap,
.cb_read = rtw_debugfs_get_dm_cap,
};
#define rtw_debugfs_add_core(name, mode, fopname, parent) \
do { \
rtw_debug_priv_ ##name.rtwdev = rtwdev; \
if (!debugfs_create_file(#name, mode, \
parent, &rtw_debug_priv_ ##name,\
&file_ops_ ##fopname)) \
pr_debug("Unable to initialize debugfs:%s\n", \
#name); \
} while (0)
#define rtw_debugfs_add_w(name) \
rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir)
#define rtw_debugfs_add_rw(name) \
rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir)
#define rtw_debugfs_add_r(name) \
rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir)
void rtw_debugfs_init(struct rtw_dev *rtwdev)
{
struct dentry *debugfs_topdir;
debugfs_topdir = debugfs_create_dir("rtw88",
rtwdev->hw->wiphy->debugfsdir);
rtw_debugfs_add_w(write_reg);
rtw_debugfs_add_rw(read_reg);
rtw_debugfs_add_w(rf_write);
rtw_debugfs_add_rw(rf_read);
rtw_debugfs_add_rw(fix_rate);
rtw_debugfs_add_rw(dump_cam);
rtw_debugfs_add_rw(rsvd_page);
rtw_debugfs_add_r(phy_info);
rtw_debugfs_add_r(coex_info);
rtw_debugfs_add_rw(coex_enable);
rtw_debugfs_add_w(h2c);
rtw_debugfs_add_r(mac_0);
rtw_debugfs_add_r(mac_1);
rtw_debugfs_add_r(mac_2);
rtw_debugfs_add_r(mac_3);
rtw_debugfs_add_r(mac_4);
rtw_debugfs_add_r(mac_5);
rtw_debugfs_add_r(mac_6);
rtw_debugfs_add_r(mac_7);
rtw_debugfs_add_r(bb_8);
rtw_debugfs_add_r(bb_9);
rtw_debugfs_add_r(bb_a);
rtw_debugfs_add_r(bb_b);
rtw_debugfs_add_r(bb_c);
rtw_debugfs_add_r(bb_d);
rtw_debugfs_add_r(bb_e);
rtw_debugfs_add_r(bb_f);
rtw_debugfs_add_r(mac_10);
rtw_debugfs_add_r(mac_11);
rtw_debugfs_add_r(mac_12);
rtw_debugfs_add_r(mac_13);
rtw_debugfs_add_r(mac_14);
rtw_debugfs_add_r(mac_15);
rtw_debugfs_add_r(mac_16);
rtw_debugfs_add_r(mac_17);
rtw_debugfs_add_r(bb_18);
rtw_debugfs_add_r(bb_19);
rtw_debugfs_add_r(bb_1a);
rtw_debugfs_add_r(bb_1b);
rtw_debugfs_add_r(bb_1c);
rtw_debugfs_add_r(bb_1d);
rtw_debugfs_add_r(bb_1e);
rtw_debugfs_add_r(bb_1f);
if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
rtw_debugfs_add_r(bb_2c);
rtw_debugfs_add_r(bb_2d);
rtw_debugfs_add_r(bb_40);
rtw_debugfs_add_r(bb_41);
}
rtw_debugfs_add_r(rf_dump);
rtw_debugfs_add_r(tx_pwr_tbl);
rtw_debugfs_add_rw(edcca_enable);
rtw_debugfs_add_rw(fw_crash);
rtw_debugfs_add_rw(force_lowest_basic_rate);
rtw_debugfs_add_rw(dm_cap);
}
#endif /* CONFIG_RTW88_DEBUGFS */
#ifdef CONFIG_RTW88_DEBUG
void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask,
const char *fmt, ...)
{
struct va_format vaf = {
.fmt = fmt,
};
va_list args;
va_start(args, fmt);
vaf.va = &args;
if (rtw_debug_mask & mask)
dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf);
va_end(args);
}
EXPORT_SYMBOL(__rtw_dbg);
#endif /* CONFIG_RTW88_DEBUG */