diff mbox series

[v2] mt76: mt7915: add mu-mimo and ofdma debugfs knobs

Message ID 20211208090319.19096-1-MeiChia.Chiu@mediatek.com (mailing list archive)
State Superseded
Delegated to: Felix Fietkau
Headers show
Series [v2] mt76: mt7915: add mu-mimo and ofdma debugfs knobs | expand

Commit Message

MeiChia Chiu Dec. 8, 2021, 9:03 a.m. UTC
From: MeiChia Chiu <meichia.chiu@mediatek.com>

Add mu-mimo and ofdma packet counters statistics.
The statistics are clear on read.

Reviewed-by: Money.Wang <Money.Wang@mediatek.com>
Reviewed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: MeiChia Chiu <meichia.chiu@mediatek.com>
---
v2:
-use u64 total_ppdu_cnt to avoid overflow
-update commit message
---
 .../net/wireless/mediatek/mt76/mt7915/debugfs.c | 244 ++++++++++++++++++++++++++++++++++++++++++++++-
 .../net/wireless/mediatek/mt76/mt7915/mcu.c     |  41 ++++++++
 .../net/wireless/mediatek/mt76/mt7915/mcu.h     |  45 +++++++++
 .../net/wireless/mediatek/mt76/mt7915/mt7915.h  |   3 +
 4 files changed, 332 insertions(+), 1 deletion(-)

Comments

kernel test robot Dec. 8, 2021, 2 p.m. UTC | #1
Hi MeiChia,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on kvalo-wireless-drivers-next/master]
[also build test WARNING on kvalo-wireless-drivers/master v5.16-rc4 next-20211208]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/MeiChia-Chiu/mt76-mt7915-add-mu-mimo-and-ofdma-debugfs-knobs/20211208-170525
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git master
config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20211208/202112082145.YwvZAzNR-lkp@intel.com/config)
compiler: alpha-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/2d224f4e59aa02c401f3f6f5e9d4586040773a8a
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review MeiChia-Chiu/mt76-mt7915-add-mu-mimo-and-ofdma-debugfs-knobs/20211208-170525
        git checkout 2d224f4e59aa02c401f3f6f5e9d4586040773a8a
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=alpha SHELL=/bin/bash drivers/net/wireless/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c: In function 'mt7915_muru_stat_show':
>> drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:167:29: warning: format '%d' expects argument of type 'int', but argument 3 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     167 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %7d%% | ",
         |                           ~~^
         |                             |
         |                             int
         |                           %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:167:37: warning: format '%d' expects argument of type 'int', but argument 4 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     167 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %7d%% | ",
         |                                   ~~^
         |                                     |
         |                                     int
         |                                   %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:167:45: warning: format '%d' expects argument of type 'int', but argument 5 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     167 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %7d%% | ",
         |                                           ~~^
         |                                             |
         |                                             int
         |                                           %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:167:53: warning: format '%d' expects argument of type 'int', but argument 6 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     167 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %7d%% | ",
         |                                                   ~~^
         |                                                     |
         |                                                     int
         |                                                   %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:167:61: warning: format '%d' expects argument of type 'int', but argument 7 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     167 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %7d%% | ",
         |                                                           ~~^
         |                                                             |
         |                                                             int
         |                                                           %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:186:29: warning: format '%d' expects argument of type 'int', but argument 3 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     186 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | ",
         |                           ~~^
         |                             |
         |                             int
         |                           %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:186:37: warning: format '%d' expects argument of type 'int', but argument 4 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     186 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | ",
         |                                   ~~^
         |                                     |
         |                                     int
         |                                   %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:186:45: warning: format '%d' expects argument of type 'int', but argument 5 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     186 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | ",
         |                                           ~~^
         |                                             |
         |                                             int
         |                                           %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:215:29: warning: format '%d' expects argument of type 'int', but argument 3 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     215 |         seq_printf(file, "%7d%% | %7d%% | ",
         |                           ~~^
         |                             |
         |                             int
         |                           %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:215:37: warning: format '%d' expects argument of type 'int', but argument 4 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     215 |         seq_printf(file, "%7d%% | %7d%% | ",
         |                                   ~~^
         |                                     |
         |                                     int
         |                                   %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:231:29: warning: format '%d' expects argument of type 'int', but argument 3 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     231 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | ",
         |                           ~~^
         |                             |
         |                             int
         |                           %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:231:37: warning: format '%d' expects argument of type 'int', but argument 4 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     231 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | ",
         |                                   ~~^
         |                                     |
         |                                     int
         |                                   %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:231:45: warning: format '%d' expects argument of type 'int', but argument 5 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     231 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | ",
         |                                           ~~^
         |                                             |
         |                                             int
         |                                           %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:251:29: warning: format '%d' expects argument of type 'int', but argument 3 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     251 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %8d%% | %7d%% | ",
         |                           ~~^
         |                             |
         |                             int
         |                           %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:251:37: warning: format '%d' expects argument of type 'int', but argument 4 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     251 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %8d%% | %7d%% | ",
         |                                   ~~^
         |                                     |
         |                                     int
         |                                   %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:251:45: warning: format '%d' expects argument of type 'int', but argument 5 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     251 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %8d%% | %7d%% | ",
         |                                           ~~^
         |                                             |
         |                                             int
         |                                           %7lld
   drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c:251:53: warning: format '%d' expects argument of type 'int', but argument 6 has type 'u64' {aka 'long long unsigned int'} [-Wformat=]
     251 |         seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %8d%% | %7d%% | ",
         |                                                   ~~^
         |                                                     |
         |                                                     int


vim +167 drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c

   104	
   105	DEFINE_DEBUGFS_ATTRIBUTE(fops_muru_debug, mt7915_muru_debug_get,
   106				 mt7915_muru_debug_set, "%lld\n");
   107	
   108	static int mt7915_muru_stat_show(struct seq_file *file, void *data)
   109	{
   110		struct mt7915_phy *phy = file->private;
   111		struct mt7915_dev *dev = phy->dev;
   112		struct mt7915_mcu_muru_stats mu_stats = {};
   113		static const char * const dl_non_he_type[] = {
   114			"CCK", "OFDM", "HT MIX", "HT GF",
   115			"VHT SU", "VHT 2MU", "VHT 3MU", "VHT 4MU"
   116		};
   117		static const char * const dl_he_type[] = {
   118			"HE SU", "HE EXT", "HE 2MU", "HE 3MU", "HE 4MU",
   119			"HE 2RU", "HE 3RU", "HE 4RU", "HE 5-8RU", "HE 9-16RU",
   120			"HE >16RU"
   121		};
   122		static const char * const ul_he_type[] = {
   123			"HE 2MU", "HE 3MU", "HE 4MU", "HE SU", "HE 2RU",
   124			"HE 3RU", "HE 4RU", "HE 5-8RU", "HE 9-16RU", "HE >16RU"
   125		};
   126		int ret, i;
   127		u64 total_ppdu_cnt;
   128	
   129		if (!dev->muru_debug) {
   130			seq_puts(file, "Please enable muru_debug first.\n");
   131			return 0;
   132		}
   133	
   134		mutex_lock(&dev->mt76.mutex);
   135	
   136		ret = mt7915_mcu_muru_debug_get(phy, &mu_stats);
   137		if (ret)
   138			goto exit;
   139	
   140	#define __ms_ratio(s)	(!total_ppdu_cnt ? 0 :			  \
   141			le32_to_cpu(s) * 100 / total_ppdu_cnt)
   142	#define __dl_u32(s)	le32_to_cpu(mu_stats.dl.s)
   143		/* Non-HE Downlink*/
   144		total_ppdu_cnt = __dl_u32(cck_cnt) +
   145			__dl_u32(ofdm_cnt) +
   146			__dl_u32(htmix_cnt) +
   147			__dl_u32(htgf_cnt) +
   148			__dl_u32(vht_su_cnt) +
   149			__dl_u32(vht_2mu_cnt) +
   150			__dl_u32(vht_3mu_cnt) +
   151			__dl_u32(vht_4mu_cnt);
   152	
   153		seq_puts(file, "[Non-HE]\nDownlink\nData Type:  ");
   154	
   155		for (i = 0; i < 5; i++)
   156			seq_printf(file, "%8s | ", dl_non_he_type[i]);
   157	
   158		seq_puts(file, "\nTotal Cnt:  ");
   159		seq_printf(file, "%8u | %8u | %8u | %8u | %8u | ",
   160			   __dl_u32(cck_cnt),
   161			   __dl_u32(ofdm_cnt),
   162			   __dl_u32(htmix_cnt),
   163			   __dl_u32(htgf_cnt),
   164			   __dl_u32(vht_su_cnt));
   165	
   166		seq_puts(file, "\nRatio    :  ");
 > 167		seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %7d%% | ",
   168			   __ms_ratio(mu_stats.dl.cck_cnt),
   169			   __ms_ratio(mu_stats.dl.ofdm_cnt),
   170			   __ms_ratio(mu_stats.dl.htmix_cnt),
   171			   __ms_ratio(mu_stats.dl.htgf_cnt),
   172			   __ms_ratio(mu_stats.dl.vht_su_cnt));
   173	
   174		seq_puts(file, "\nDownlink MU-MIMO\nData Type:  ");
   175	
   176		for (i = 5; i < 8; i++)
   177			seq_printf(file, "%8s | ", dl_non_he_type[i]);
   178	
   179		seq_puts(file, "\nTotal Cnt:  ");
   180		seq_printf(file, "%8u | %8u | %8u | ",
   181			   __dl_u32(vht_2mu_cnt),
   182			   __dl_u32(vht_3mu_cnt),
   183			   __dl_u32(vht_4mu_cnt));
   184	
   185		seq_puts(file, "\nRatio    :  ");
   186		seq_printf(file, "%7d%% | %7d%% | %7d%% | ",
   187			   __ms_ratio(mu_stats.dl.vht_2mu_cnt),
   188			   __ms_ratio(mu_stats.dl.vht_3mu_cnt),
   189			   __ms_ratio(mu_stats.dl.vht_4mu_cnt));
   190	
   191		/* HE Downlink */
   192		total_ppdu_cnt = __dl_u32(he_su_cnt) +
   193			__dl_u32(he_ext_su_cnt) +
   194			__dl_u32(he_2mu_cnt) +
   195			__dl_u32(he_3mu_cnt) +
   196			__dl_u32(he_4mu_cnt) +
   197			__dl_u32(he_2ru_cnt) +
   198			__dl_u32(he_3ru_cnt) +
   199			__dl_u32(he_4ru_cnt) +
   200			__dl_u32(he_5to8ru_cnt) +
   201			__dl_u32(he_9to16ru_cnt) +
   202			__dl_u32(he_gtr16ru_cnt);
   203	
   204		seq_puts(file, "\n\n[HE]\nDownlink\nData Type:  ");
   205	
   206		for (i = 0; i < 2; i++)
   207			seq_printf(file, "%8s | ", dl_he_type[i]);
   208	
   209		seq_puts(file, "\nTotal Cnt:  ");
   210		seq_printf(file, "%8u | %8u | ",
   211			   __dl_u32(he_su_cnt),
   212			   __dl_u32(he_ext_su_cnt));
   213	
   214		seq_puts(file, "\nRatio    :  ");
   215		seq_printf(file, "%7d%% | %7d%% | ",
   216			   __ms_ratio(mu_stats.dl.he_su_cnt),
   217			   __ms_ratio(mu_stats.dl.he_ext_su_cnt));
   218	
   219		seq_puts(file, "\nDownlink MU-MIMO\nData Type:  ");
   220	
   221		for (i = 2; i < 5; i++)
   222			seq_printf(file, "%8s | ", dl_he_type[i]);
   223	
   224		seq_puts(file, "\nTotal Cnt:  ");
   225		seq_printf(file, "%8u | %8u | %8u | ",
   226			   __dl_u32(he_2mu_cnt),
   227			   __dl_u32(he_3mu_cnt),
   228			   __dl_u32(he_4mu_cnt));
   229	
   230		seq_puts(file, "\nRatio    :  ");
   231		seq_printf(file, "%7d%% | %7d%% | %7d%% | ",
   232			   __ms_ratio(mu_stats.dl.he_2mu_cnt),
   233			   __ms_ratio(mu_stats.dl.he_3mu_cnt),
   234			   __ms_ratio(mu_stats.dl.he_4mu_cnt));
   235	
   236		seq_puts(file, "\nDownlink OFDMA\nData Type:  ");
   237	
   238		for (i = 5; i < 11; i++)
   239			seq_printf(file, "%8s | ", dl_he_type[i]);
   240	
   241		seq_puts(file, "\nTotal Cnt:  ");
   242		seq_printf(file, "%8u | %8u | %8u | %8u | %9u | %8u | ",
   243			   __dl_u32(he_2ru_cnt),
   244			   __dl_u32(he_3ru_cnt),
   245			   __dl_u32(he_4ru_cnt),
   246			   __dl_u32(he_5to8ru_cnt),
   247			   __dl_u32(he_9to16ru_cnt),
   248			   __dl_u32(he_gtr16ru_cnt));
   249	#undef __dl_u32
   250		seq_puts(file, "\nRatio    :  ");
   251		seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %8d%% | %7d%% | ",
   252			   __ms_ratio(mu_stats.dl.he_2ru_cnt),
   253			   __ms_ratio(mu_stats.dl.he_3ru_cnt),
   254			   __ms_ratio(mu_stats.dl.he_4ru_cnt),
   255			   __ms_ratio(mu_stats.dl.he_5to8ru_cnt),
   256			   __ms_ratio(mu_stats.dl.he_9to16ru_cnt),
   257			   __ms_ratio(mu_stats.dl.he_gtr16ru_cnt));
   258	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
diff mbox series

Patch

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index a15aa256..4e8b721b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -81,6 +81,246 @@  mt7915_radar_trigger(void *data, u64 val)
 DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
 			 mt7915_radar_trigger, "%lld\n");
 
+static int
+mt7915_muru_debug_set(void *data, u64 val)
+{
+	struct mt7915_dev *dev = data;
+
+	dev->muru_debug = val;
+	mt7915_mcu_muru_debug_set(dev, data);
+
+	return 0;
+}
+
+static int
+mt7915_muru_debug_get(void *data, u64 *val)
+{
+	struct mt7915_dev *dev = data;
+
+	*val = dev->muru_debug;
+
+	return 0;
+}
+
+DEFINE_DEBUGFS_ATTRIBUTE(fops_muru_debug, mt7915_muru_debug_get,
+			 mt7915_muru_debug_set, "%lld\n");
+
+static int mt7915_muru_stat_show(struct seq_file *file, void *data)
+{
+	struct mt7915_phy *phy = file->private;
+	struct mt7915_dev *dev = phy->dev;
+	struct mt7915_mcu_muru_stats mu_stats = {};
+	static const char * const dl_non_he_type[] = {
+		"CCK", "OFDM", "HT MIX", "HT GF",
+		"VHT SU", "VHT 2MU", "VHT 3MU", "VHT 4MU"
+	};
+	static const char * const dl_he_type[] = {
+		"HE SU", "HE EXT", "HE 2MU", "HE 3MU", "HE 4MU",
+		"HE 2RU", "HE 3RU", "HE 4RU", "HE 5-8RU", "HE 9-16RU",
+		"HE >16RU"
+	};
+	static const char * const ul_he_type[] = {
+		"HE 2MU", "HE 3MU", "HE 4MU", "HE SU", "HE 2RU",
+		"HE 3RU", "HE 4RU", "HE 5-8RU", "HE 9-16RU", "HE >16RU"
+	};
+	int ret, i;
+	u64 total_ppdu_cnt;
+
+	if (!dev->muru_debug) {
+		seq_puts(file, "Please enable muru_debug first.\n");
+		return 0;
+	}
+
+	mutex_lock(&dev->mt76.mutex);
+
+	ret = mt7915_mcu_muru_debug_get(phy, &mu_stats);
+	if (ret)
+		goto exit;
+
+#define __ms_ratio(s)	(!total_ppdu_cnt ? 0 :			  \
+		le32_to_cpu(s) * 100 / total_ppdu_cnt)
+#define __dl_u32(s)	le32_to_cpu(mu_stats.dl.s)
+	/* Non-HE Downlink*/
+	total_ppdu_cnt = __dl_u32(cck_cnt) +
+		__dl_u32(ofdm_cnt) +
+		__dl_u32(htmix_cnt) +
+		__dl_u32(htgf_cnt) +
+		__dl_u32(vht_su_cnt) +
+		__dl_u32(vht_2mu_cnt) +
+		__dl_u32(vht_3mu_cnt) +
+		__dl_u32(vht_4mu_cnt);
+
+	seq_puts(file, "[Non-HE]\nDownlink\nData Type:  ");
+
+	for (i = 0; i < 5; i++)
+		seq_printf(file, "%8s | ", dl_non_he_type[i]);
+
+	seq_puts(file, "\nTotal Cnt:  ");
+	seq_printf(file, "%8u | %8u | %8u | %8u | %8u | ",
+		   __dl_u32(cck_cnt),
+		   __dl_u32(ofdm_cnt),
+		   __dl_u32(htmix_cnt),
+		   __dl_u32(htgf_cnt),
+		   __dl_u32(vht_su_cnt));
+
+	seq_puts(file, "\nRatio    :  ");
+	seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %7d%% | ",
+		   __ms_ratio(mu_stats.dl.cck_cnt),
+		   __ms_ratio(mu_stats.dl.ofdm_cnt),
+		   __ms_ratio(mu_stats.dl.htmix_cnt),
+		   __ms_ratio(mu_stats.dl.htgf_cnt),
+		   __ms_ratio(mu_stats.dl.vht_su_cnt));
+
+	seq_puts(file, "\nDownlink MU-MIMO\nData Type:  ");
+
+	for (i = 5; i < 8; i++)
+		seq_printf(file, "%8s | ", dl_non_he_type[i]);
+
+	seq_puts(file, "\nTotal Cnt:  ");
+	seq_printf(file, "%8u | %8u | %8u | ",
+		   __dl_u32(vht_2mu_cnt),
+		   __dl_u32(vht_3mu_cnt),
+		   __dl_u32(vht_4mu_cnt));
+
+	seq_puts(file, "\nRatio    :  ");
+	seq_printf(file, "%7d%% | %7d%% | %7d%% | ",
+		   __ms_ratio(mu_stats.dl.vht_2mu_cnt),
+		   __ms_ratio(mu_stats.dl.vht_3mu_cnt),
+		   __ms_ratio(mu_stats.dl.vht_4mu_cnt));
+
+	/* HE Downlink */
+	total_ppdu_cnt = __dl_u32(he_su_cnt) +
+		__dl_u32(he_ext_su_cnt) +
+		__dl_u32(he_2mu_cnt) +
+		__dl_u32(he_3mu_cnt) +
+		__dl_u32(he_4mu_cnt) +
+		__dl_u32(he_2ru_cnt) +
+		__dl_u32(he_3ru_cnt) +
+		__dl_u32(he_4ru_cnt) +
+		__dl_u32(he_5to8ru_cnt) +
+		__dl_u32(he_9to16ru_cnt) +
+		__dl_u32(he_gtr16ru_cnt);
+
+	seq_puts(file, "\n\n[HE]\nDownlink\nData Type:  ");
+
+	for (i = 0; i < 2; i++)
+		seq_printf(file, "%8s | ", dl_he_type[i]);
+
+	seq_puts(file, "\nTotal Cnt:  ");
+	seq_printf(file, "%8u | %8u | ",
+		   __dl_u32(he_su_cnt),
+		   __dl_u32(he_ext_su_cnt));
+
+	seq_puts(file, "\nRatio    :  ");
+	seq_printf(file, "%7d%% | %7d%% | ",
+		   __ms_ratio(mu_stats.dl.he_su_cnt),
+		   __ms_ratio(mu_stats.dl.he_ext_su_cnt));
+
+	seq_puts(file, "\nDownlink MU-MIMO\nData Type:  ");
+
+	for (i = 2; i < 5; i++)
+		seq_printf(file, "%8s | ", dl_he_type[i]);
+
+	seq_puts(file, "\nTotal Cnt:  ");
+	seq_printf(file, "%8u | %8u | %8u | ",
+		   __dl_u32(he_2mu_cnt),
+		   __dl_u32(he_3mu_cnt),
+		   __dl_u32(he_4mu_cnt));
+
+	seq_puts(file, "\nRatio    :  ");
+	seq_printf(file, "%7d%% | %7d%% | %7d%% | ",
+		   __ms_ratio(mu_stats.dl.he_2mu_cnt),
+		   __ms_ratio(mu_stats.dl.he_3mu_cnt),
+		   __ms_ratio(mu_stats.dl.he_4mu_cnt));
+
+	seq_puts(file, "\nDownlink OFDMA\nData Type:  ");
+
+	for (i = 5; i < 11; i++)
+		seq_printf(file, "%8s | ", dl_he_type[i]);
+
+	seq_puts(file, "\nTotal Cnt:  ");
+	seq_printf(file, "%8u | %8u | %8u | %8u | %9u | %8u | ",
+		   __dl_u32(he_2ru_cnt),
+		   __dl_u32(he_3ru_cnt),
+		   __dl_u32(he_4ru_cnt),
+		   __dl_u32(he_5to8ru_cnt),
+		   __dl_u32(he_9to16ru_cnt),
+		   __dl_u32(he_gtr16ru_cnt));
+#undef __dl_u32
+	seq_puts(file, "\nRatio    :  ");
+	seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %8d%% | %7d%% | ",
+		   __ms_ratio(mu_stats.dl.he_2ru_cnt),
+		   __ms_ratio(mu_stats.dl.he_3ru_cnt),
+		   __ms_ratio(mu_stats.dl.he_4ru_cnt),
+		   __ms_ratio(mu_stats.dl.he_5to8ru_cnt),
+		   __ms_ratio(mu_stats.dl.he_9to16ru_cnt),
+		   __ms_ratio(mu_stats.dl.he_gtr16ru_cnt));
+
+#define __ul_u32(s)     le32_to_cpu(mu_stats.ul.s)
+	/* HE Uplink */
+	total_ppdu_cnt = __ul_u32(hetrig_2ru_cnt) +
+		__ul_u32(hetrig_3ru_cnt) +
+		__ul_u32(hetrig_4ru_cnt) +
+		__ul_u32(hetrig_5to8ru_cnt) +
+		__ul_u32(hetrig_9to16ru_cnt) +
+		__ul_u32(hetrig_gtr16ru_cnt) +
+		__ul_u32(hetrig_su_cnt) +
+		__ul_u32(hetrig_2mu_cnt) +
+		__ul_u32(hetrig_3mu_cnt) +
+		__ul_u32(hetrig_4mu_cnt);
+
+	seq_puts(file, "\n\nUplink\nData Type:  ");
+	seq_puts(file, "\nTrigger-based Uplink MU-MIMO\nData Type:  ");
+
+	for (i = 0; i < 3; i++)
+		seq_printf(file, "%8s | ", ul_he_type[i]);
+
+	seq_puts(file, "\nTotal Cnt:  ");
+	seq_printf(file, "%8u | %8u | %8u | ",
+		   __ul_u32(hetrig_2mu_cnt),
+		   __ul_u32(hetrig_3mu_cnt),
+		   __ul_u32(hetrig_4mu_cnt));
+
+	seq_puts(file, "\nRatio    :  ");
+	seq_printf(file, "%7d%% | %7d%% | %7d%% | ",
+		   __ms_ratio(mu_stats.ul.hetrig_2mu_cnt),
+		   __ms_ratio(mu_stats.ul.hetrig_3mu_cnt),
+		   __ms_ratio(mu_stats.ul.hetrig_4mu_cnt));
+
+	seq_puts(file, "\nTrigger-based Uplink OFDMA\nData Type:  ");
+
+	for (i = 3; i < 10; i++)
+		seq_printf(file, "%8s | ", ul_he_type[i]);
+
+	seq_puts(file, "\nTotal Cnt:  ");
+	seq_printf(file, "%8u | %8u | %8u | %8u | %8u | %9u |  %7u | ",
+		   __ul_u32(hetrig_su_cnt),
+		   __ul_u32(hetrig_2ru_cnt),
+		   __ul_u32(hetrig_3ru_cnt),
+		   __ul_u32(hetrig_4ru_cnt),
+		   __ul_u32(hetrig_5to8ru_cnt),
+		   __ul_u32(hetrig_9to16ru_cnt),
+		   __ul_u32(hetrig_gtr16ru_cnt));
+#undef __ul_u32
+
+	seq_puts(file, "\nRatio    :  ");
+	seq_printf(file, "%7d%% | %7d%% | %7d%% | %7d%% | %7d%% |  %7d%% | %7d%% |\n",
+		   __ms_ratio(mu_stats.ul.hetrig_su_cnt),
+		   __ms_ratio(mu_stats.ul.hetrig_2ru_cnt),
+		   __ms_ratio(mu_stats.ul.hetrig_3ru_cnt),
+		   __ms_ratio(mu_stats.ul.hetrig_4ru_cnt),
+		   __ms_ratio(mu_stats.ul.hetrig_5to8ru_cnt),
+		   __ms_ratio(mu_stats.ul.hetrig_9to16ru_cnt),
+		   __ms_ratio(mu_stats.ul.hetrig_gtr16ru_cnt));
+#undef __ms_ratio
+
+exit:
+	mutex_unlock(&dev->mt76.mutex);
+
+	return ret;
+}
+DEFINE_SHOW_ATTRIBUTE(mt7915_muru_stat);
+
 static int
 mt7915_fw_debug_wm_set(void *data, u64 val)
 {
@@ -528,7 +768,9 @@  int mt7915_init_debugfs(struct mt7915_phy *phy)
 	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_stat", 0400, dir, phy,
+			    &mt7915_muru_stat_fops);
 	debugfs_create_file("hw-queues", 0400, dir, phy,
 			    &mt7915_hw_queues_fops);
 	debugfs_create_file("xmit-queues", 0400, dir, phy,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index 73a11448..a32d2199 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -2993,6 +2993,47 @@  int mt7915_mcu_fw_dbg_ctrl(struct mt7915_dev *dev, u32 module, u8 level)
 				 sizeof(data), false);
 }
 
+int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enabled)
+{
+	struct {
+		__le32 cmd;
+		u8 enable;
+	} data = {
+		.cmd = cpu_to_le32(MURU_SET_TXC_TX_STATS_EN),
+		.enable = enabled,
+	};
+
+	return mt76_mcu_send_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL), &data,
+				sizeof(data), false);
+}
+
+int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms)
+{
+	struct mt7915_dev *dev = phy->dev;
+	struct sk_buff *skb;
+	struct mt7915_mcu_muru_stats *mu_stats =
+				(struct mt7915_mcu_muru_stats *)ms;
+	int ret;
+
+	struct {
+		__le32 cmd;
+		u8 band_idx;
+	} req = {
+		.cmd = cpu_to_le32(MURU_GET_TXC_TX_STATS),
+		.band_idx = phy != &dev->phy,
+	};
+
+	ret = mt76_mcu_send_and_get_msg(&dev->mt76, MCU_EXT_CMD(MURU_CTRL),
+					&req, sizeof(req), true, &skb);
+	if (ret)
+		return ret;
+
+	memcpy(mu_stats, skb->data, sizeof(struct mt7915_mcu_muru_stats));
+	dev_kfree_skb(skb);
+
+	return 0;
+}
+
 static int mt7915_mcu_set_mwds(struct mt7915_dev *dev, bool enabled)
 {
 	struct {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
index 4636b7dc..60b18457 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.h
@@ -44,6 +44,13 @@  enum {
 	MCU_EXT_EVENT_RDD_REPORT = 0x3a,
 	MCU_EXT_EVENT_CSA_NOTIFY = 0x4f,
 	MCU_EXT_EVENT_BCC_NOTIFY = 0x75,
+	MCU_EXT_EVENT_MURU_CTRL = 0x9f,
+};
+
+/* tx cmd tx statistics */
+enum {
+	MURU_SET_TXC_TX_STATS_EN = 150,
+	MURU_GET_TXC_TX_STATS = 151,
 };
 
 enum {
@@ -206,6 +213,44 @@  struct mt7915_mcu_tx {
 	struct edca edca[IEEE80211_NUM_ACS];
 } __packed;
 
+struct mt7915_mcu_muru_stats {
+	__le32 event_id;
+	struct {
+		__le32 cck_cnt;
+		__le32 ofdm_cnt;
+		__le32 htmix_cnt;
+		__le32 htgf_cnt;
+		__le32 vht_su_cnt;
+		__le32 vht_2mu_cnt;
+		__le32 vht_3mu_cnt;
+		__le32 vht_4mu_cnt;
+		__le32 he_su_cnt;
+		__le32 he_ext_su_cnt;
+		__le32 he_2ru_cnt;
+		__le32 he_2mu_cnt;
+		__le32 he_3ru_cnt;
+		__le32 he_3mu_cnt;
+		__le32 he_4ru_cnt;
+		__le32 he_4mu_cnt;
+		__le32 he_5to8ru_cnt;
+		__le32 he_9to16ru_cnt;
+		__le32 he_gtr16ru_cnt;
+	} dl;
+
+	struct {
+		__le32 hetrig_su_cnt;
+		__le32 hetrig_2ru_cnt;
+		__le32 hetrig_3ru_cnt;
+		__le32 hetrig_4ru_cnt;
+		__le32 hetrig_5to8ru_cnt;
+		__le32 hetrig_9to16ru_cnt;
+		__le32 hetrig_gtr16ru_cnt;
+		__le32 hetrig_2mu_cnt;
+		__le32 hetrig_3mu_cnt;
+		__le32 hetrig_4mu_cnt;
+	} ul;
+};
+
 #define WMM_AIFS_SET		BIT(0)
 #define WMM_CW_MIN_SET		BIT(1)
 #define WMM_CW_MAX_SET		BIT(2)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index c6c846d1..81f1ab18 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -273,6 +273,7 @@  struct mt7915_dev {
 
 	bool dbdc_support;
 	bool flash_mode;
+	bool muru_debug;
 	bool ibf;
 	u8 fw_debug_wm;
 	u8 fw_debug_wa;
@@ -526,6 +527,8 @@  int mt7915_dfs_init_radar_detector(struct mt7915_phy *phy);
 void mt7915_set_stream_he_caps(struct mt7915_phy *phy);
 void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy);
 void mt7915_update_channel(struct mt76_phy *mphy);
+int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enable);
+int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms);
 int mt7915_init_debugfs(struct mt7915_phy *phy);
 #ifdef CONFIG_MAC80211_DEBUGFS
 void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,