github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-31 18:43:33 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

wifi: mt76: mt7915: accumulate mu-mimo ofdma muru stats

Browse Source 
The stats are clear-on-read, which makes it very difficult for tools
to adequately deal with wrapped stats and with keeping good totals.

So, accumulate these values when they are read from the firmware/radio
and present totals to user-space.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Ryder Lee 2023-05-18 01:34:43 +08:00 committed by Felix Fietkau
parent 749c2c2b29
commit 1258c156f2
6 changed files with 194 additions and 69 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/net/wireless/mediatek/mt76/mt76.h
View File

@ -918,6 +918,38 @@ struct mt76_mib_stats {
u32 tx_amsdu[8];
u32 tx_amsdu_cnt;
/* mcu_muru_stats */
u32 dl_cck_cnt;
u32 dl_ofdm_cnt;
u32 dl_htmix_cnt;
u32 dl_htgf_cnt;
u32 dl_vht_su_cnt;
u32 dl_vht_2mu_cnt;
u32 dl_vht_3mu_cnt;
u32 dl_vht_4mu_cnt;
u32 dl_he_su_cnt;
u32 dl_he_ext_su_cnt;
u32 dl_he_2ru_cnt;
u32 dl_he_2mu_cnt;
u32 dl_he_3ru_cnt;
u32 dl_he_3mu_cnt;
u32 dl_he_4ru_cnt;
u32 dl_he_4mu_cnt;
u32 dl_he_5to8ru_cnt;
u32 dl_he_9to16ru_cnt;
u32 dl_he_gtr16ru_cnt;
u32 ul_hetrig_su_cnt;
u32 ul_hetrig_2ru_cnt;
u32 ul_hetrig_3ru_cnt;
u32 ul_hetrig_4ru_cnt;
u32 ul_hetrig_5to8ru_cnt;
u32 ul_hetrig_9to16ru_cnt;
u32 ul_hetrig_gtr16ru_cnt;
u32 ul_hetrig_2mu_cnt;
u32 ul_hetrig_3mu_cnt;
u32 ul_hetrig_4mu_cnt;
};
struct mt76_power_limits {

120
drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
View File

@ -251,7 +251,6 @@ static int mt7915_muru_stats_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"
@ -275,7 +274,7 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
mutex_lock(&dev->mt76.mutex);
ret = mt7915_mcu_muru_debug_get(phy, &mu_stats);
ret = mt7915_mcu_muru_debug_get(phy);
if (ret)
goto exit;
@ -285,14 +284,13 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
for (i = 0; i < 5; i++)
seq_printf(file, "%8s | ", dl_non_he_type[i]);
#define __dl_u32(s) le32_to_cpu(mu_stats.dl.s)
seq_puts(file, "\nTotal Count:");
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));
phy->mib.dl_cck_cnt,
phy->mib.dl_ofdm_cnt,
phy->mib.dl_htmix_cnt,
phy->mib.dl_htgf_cnt,
phy->mib.dl_vht_su_cnt);
seq_puts(file, "\nDownlink MU-MIMO\nData Type: ");
@ -301,23 +299,23 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
seq_puts(file, "\nTotal Count:");
seq_printf(file, "%8u | %8u | %8u | ",
__dl_u32(vht_2mu_cnt),
__dl_u32(vht_3mu_cnt),
__dl_u32(vht_4mu_cnt));
phy->mib.dl_vht_2mu_cnt,
phy->mib.dl_vht_3mu_cnt,
phy->mib.dl_vht_4mu_cnt);
sub_total_cnt = __dl_u32(vht_2mu_cnt) +
__dl_u32(vht_3mu_cnt) +
__dl_u32(vht_4mu_cnt);
sub_total_cnt = phy->mib.dl_vht_2mu_cnt +
phy->mib.dl_vht_3mu_cnt +
phy->mib.dl_vht_4mu_cnt;
seq_printf(file, "\nTotal non-HE MU-MIMO DL PPDU count: %lld",
sub_total_cnt);
total_ppdu_cnt = sub_total_cnt +
__dl_u32(cck_cnt) +
__dl_u32(ofdm_cnt) +
__dl_u32(htmix_cnt) +
__dl_u32(htgf_cnt) +
__dl_u32(vht_su_cnt);
phy->mib.dl_cck_cnt +
phy->mib.dl_ofdm_cnt +
phy->mib.dl_htmix_cnt +
phy->mib.dl_htgf_cnt +
phy->mib.dl_vht_su_cnt;
seq_printf(file, "\nAll non-HE DL PPDU count: %lld", total_ppdu_cnt);
@ -329,8 +327,7 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
seq_puts(file, "\nTotal Count:");
seq_printf(file, "%8u | %8u | ",
__dl_u32(he_su_cnt),
__dl_u32(he_ext_su_cnt));
phy->mib.dl_he_su_cnt, phy->mib.dl_he_ext_su_cnt);
seq_puts(file, "\nDownlink MU-MIMO\nData Type: ");
@ -339,9 +336,8 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
seq_puts(file, "\nTotal Count:");
seq_printf(file, "%8u | %8u | %8u | ",
__dl_u32(he_2mu_cnt),
__dl_u32(he_3mu_cnt),
__dl_u32(he_4mu_cnt));
phy->mib.dl_he_2mu_cnt, phy->mib.dl_he_3mu_cnt,
phy->mib.dl_he_4mu_cnt);
seq_puts(file, "\nDownlink OFDMA\nData Type: ");
@ -350,37 +346,35 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
seq_puts(file, "\nTotal Count:");
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));
phy->mib.dl_he_2ru_cnt,
phy->mib.dl_he_3ru_cnt,
phy->mib.dl_he_4ru_cnt,
phy->mib.dl_he_5to8ru_cnt,
phy->mib.dl_he_9to16ru_cnt,
phy->mib.dl_he_gtr16ru_cnt);
sub_total_cnt = __dl_u32(he_2mu_cnt) +
__dl_u32(he_3mu_cnt) +
__dl_u32(he_4mu_cnt);
sub_total_cnt = phy->mib.dl_he_2mu_cnt +
phy->mib.dl_he_3mu_cnt +
phy->mib.dl_he_4mu_cnt;
total_ppdu_cnt = sub_total_cnt;
seq_printf(file, "\nTotal HE MU-MIMO DL PPDU count: %lld",
sub_total_cnt);
sub_total_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);
sub_total_cnt = phy->mib.dl_he_2ru_cnt +
phy->mib.dl_he_3ru_cnt +
phy->mib.dl_he_4ru_cnt +
phy->mib.dl_he_5to8ru_cnt +
phy->mib.dl_he_9to16ru_cnt +
phy->mib.dl_he_gtr16ru_cnt;
total_ppdu_cnt += sub_total_cnt;
seq_printf(file, "\nTotal HE OFDMA DL PPDU count: %lld",
sub_total_cnt);
total_ppdu_cnt += __dl_u32(he_su_cnt) +
__dl_u32(he_ext_su_cnt);
total_ppdu_cnt += phy->mib.dl_he_su_cnt + phy->mib.dl_he_ext_su_cnt;
seq_printf(file, "\nAll HE DL PPDU count: %lld", total_ppdu_cnt);
#undef __dl_u32
/* HE Uplink */
seq_puts(file, "\n\nUplink");
@ -389,12 +383,11 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
for (i = 0; i < 3; i++)
seq_printf(file, "%8s | ", ul_he_type[i]);
#define __ul_u32(s) le32_to_cpu(mu_stats.ul.s)
seq_puts(file, "\nTotal Count:");
seq_printf(file, "%8u | %8u | %8u | ",
__ul_u32(hetrig_2mu_cnt),
__ul_u32(hetrig_3mu_cnt),
__ul_u32(hetrig_4mu_cnt));
phy->mib.ul_hetrig_2mu_cnt,
phy->mib.ul_hetrig_3mu_cnt,
phy->mib.ul_hetrig_4mu_cnt);
seq_puts(file, "\nTrigger-based Uplink OFDMA\nData Type: ");
@ -403,37 +396,36 @@ static int mt7915_muru_stats_show(struct seq_file *file, void *data)
seq_puts(file, "\nTotal Count:");
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));
phy->mib.ul_hetrig_su_cnt,
phy->mib.ul_hetrig_2ru_cnt,
phy->mib.ul_hetrig_3ru_cnt,
phy->mib.ul_hetrig_4ru_cnt,
phy->mib.ul_hetrig_5to8ru_cnt,
phy->mib.ul_hetrig_9to16ru_cnt,
phy->mib.ul_hetrig_gtr16ru_cnt);
sub_total_cnt = __ul_u32(hetrig_2mu_cnt) +
__ul_u32(hetrig_3mu_cnt) +
__ul_u32(hetrig_4mu_cnt);
sub_total_cnt = phy->mib.ul_hetrig_2mu_cnt +
phy->mib.ul_hetrig_3mu_cnt +
phy->mib.ul_hetrig_4mu_cnt;
total_ppdu_cnt = sub_total_cnt;
seq_printf(file, "\nTotal HE MU-MIMO UL TB PPDU count: %lld",
sub_total_cnt);
sub_total_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);
sub_total_cnt = phy->mib.ul_hetrig_2ru_cnt +
phy->mib.ul_hetrig_3ru_cnt +
phy->mib.ul_hetrig_4ru_cnt +
phy->mib.ul_hetrig_5to8ru_cnt +
phy->mib.ul_hetrig_9to16ru_cnt +
phy->mib.ul_hetrig_gtr16ru_cnt;
total_ppdu_cnt += sub_total_cnt;
seq_printf(file, "\nTotal HE OFDMA UL TB PPDU count: %lld",
sub_total_cnt);
total_ppdu_cnt += __ul_u32(hetrig_su_cnt);
total_ppdu_cnt += phy->mib.ul_hetrig_su_cnt;
seq_printf(file, "\nAll HE UL TB PPDU count: %lld\n", total_ppdu_cnt);
#undef __ul_u32
exit:
mutex_unlock(&dev->mt76.mutex);

3
drivers/net/wireless/mediatek/mt76/mt7915/mac.c
View File

@ -2072,6 +2072,9 @@ void mt7915_mac_work(struct work_struct *work)
mt7915_mac_update_stats(phy);
mt7915_mac_severe_check(phy);
if (phy->dev->muru_debug)
mt7915_mcu_muru_debug_get(phy);
}
mutex_unlock(&mphy->dev->mutex);

63
drivers/net/wireless/mediatek/mt76/mt7915/main.c
View File

@ -1254,6 +1254,38 @@ static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = {
"rx_vec_queue_overflow_drop_cnt",
"rx_ba_cnt",
/* muru mu-mimo and ofdma related stats */
"dl_cck_cnt",
"dl_ofdm_cnt",
"dl_htmix_cnt",
"dl_htgf_cnt",
"dl_vht_su_cnt",
"dl_vht_2mu_cnt",
"dl_vht_3mu_cnt",
"dl_vht_4mu_cnt",
"dl_he_su_cnt",
"dl_he_ext_su_cnt",
"dl_he_2ru_cnt",
"dl_he_2mu_cnt",
"dl_he_3ru_cnt",
"dl_he_3mu_cnt",
"dl_he_4ru_cnt",
"dl_he_4mu_cnt",
"dl_he_5to8ru_cnt",
"dl_he_9to16ru_cnt",
"dl_he_gtr16ru_cnt",
"ul_hetrig_su_cnt",
"ul_hetrig_2ru_cnt",
"ul_hetrig_3ru_cnt",
"ul_hetrig_4ru_cnt",
"ul_hetrig_5to8ru_cnt",
"ul_hetrig_9to16ru_cnt",
"ul_hetrig_gtr16ru_cnt",
"ul_hetrig_2mu_cnt",
"ul_hetrig_3mu_cnt",
"ul_hetrig_4mu_cnt",
/* per vif counters */
"v_tx_mode_cck",
"v_tx_mode_ofdm",
@ -1408,6 +1440,37 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw,
data[ei++] = mib->rx_vec_queue_overflow_drop_cnt;
data[ei++] = mib->rx_ba_cnt;
data[ei++] = mib->dl_cck_cnt;
data[ei++] = mib->dl_ofdm_cnt;
data[ei++] = mib->dl_htmix_cnt;
data[ei++] = mib->dl_htgf_cnt;
data[ei++] = mib->dl_vht_su_cnt;
data[ei++] = mib->dl_vht_2mu_cnt;
data[ei++] = mib->dl_vht_3mu_cnt;
data[ei++] = mib->dl_vht_4mu_cnt;
data[ei++] = mib->dl_he_su_cnt;
data[ei++] = mib->dl_he_ext_su_cnt;
data[ei++] = mib->dl_he_2ru_cnt;
data[ei++] = mib->dl_he_2mu_cnt;
data[ei++] = mib->dl_he_3ru_cnt;
data[ei++] = mib->dl_he_3mu_cnt;
data[ei++] = mib->dl_he_4ru_cnt;
data[ei++] = mib->dl_he_4mu_cnt;
data[ei++] = mib->dl_he_5to8ru_cnt;
data[ei++] = mib->dl_he_9to16ru_cnt;
data[ei++] = mib->dl_he_gtr16ru_cnt;
data[ei++] = mib->ul_hetrig_su_cnt;
data[ei++] = mib->ul_hetrig_2ru_cnt;
data[ei++] = mib->ul_hetrig_3ru_cnt;
data[ei++] = mib->ul_hetrig_4ru_cnt;
data[ei++] = mib->ul_hetrig_5to8ru_cnt;
data[ei++] = mib->ul_hetrig_9to16ru_cnt;
data[ei++] = mib->ul_hetrig_gtr16ru_cnt;
data[ei++] = mib->ul_hetrig_2mu_cnt;
data[ei++] = mib->ul_hetrig_3mu_cnt;
data[ei++] = mib->ul_hetrig_4mu_cnt;
/* Add values for all stations owned by this vif */
wi.initial_stat_idx = ei;
ieee80211_iterate_stations_atomic(hw, mt7915_ethtool_worker, &wi);

43
drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
View File

@ -2119,12 +2119,11 @@ int mt7915_mcu_muru_debug_set(struct mt7915_dev *dev, bool enabled)
sizeof(data), false);
}
int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms)
int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
struct sk_buff *skb;
struct mt7915_mcu_muru_stats *mu_stats =
(struct mt7915_mcu_muru_stats *)ms;
struct mt7915_mcu_muru_stats *mu_stats;
int ret;
struct {
@ -2140,7 +2139,43 @@ int mt7915_mcu_muru_debug_get(struct mt7915_phy *phy, void *ms)
if (ret)
return ret;
memcpy(mu_stats, skb->data, sizeof(struct mt7915_mcu_muru_stats));
mu_stats = (struct mt7915_mcu_muru_stats *)(skb->data);
/* accumulate stats, these are clear-on-read */
#define __dl_u32(s) phy->mib.dl_##s += le32_to_cpu(mu_stats->dl.s)
#define __ul_u32(s) phy->mib.ul_##s += le32_to_cpu(mu_stats->ul.s)
__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);
__dl_u32(he_su_cnt);
__dl_u32(he_2ru_cnt);
__dl_u32(he_2mu_cnt);
__dl_u32(he_3ru_cnt);
__dl_u32(he_3mu_cnt);
__dl_u32(he_4ru_cnt);
__dl_u32(he_4mu_cnt);
__dl_u32(he_5to8ru_cnt);
__dl_u32(he_9to16ru_cnt);
__dl_u32(he_gtr16ru_cnt);
__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);
__ul_u32(hetrig_2mu_cnt);
__ul_u32(hetrig_3mu_cnt);
__ul_u32(hetrig_4mu_cnt);
#undef __dl_u32
#undef __ul_u32
dev_kfree_skb(skb);
return 0;

2
drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
View File

@ -569,7 +569,7 @@ 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_mcu_muru_debug_get(struct mt7915_phy *phy);
int mt7915_mcu_wed_enable_rx_stats(struct mt7915_dev *dev);
int mt7915_init_debugfs(struct mt7915_phy *phy);
void mt7915_debugfs_rx_fw_monitor(struct mt7915_dev *dev, const void *data, int len);