From: greearb@candelatech.com
To: linux-wireless@vger.kernel.org
Cc: Ben Greear <greearb@candelatech.com>
Subject: [PATCH 05/11] mt76: mt7915: ethtool group-5 rx stats information
Date: Thu, 18 Nov 2021 08:40:50 -0800 [thread overview]
Message-ID: <20211118164056.2965-5-greearb@candelatech.com> (raw)
In-Reply-To: <20211118164056.2965-1-greearb@candelatech.com>
From: Ben Greear <greearb@candelatech.com>
Add ethtool support for rx-nss, rx-bw, rx-mode stats.
These are only valid when the group-5 rx stats are
enabled.
Signed-off-by: Ben Greear <greearb@candelatech.com>
---
drivers/net/wireless/mediatek/mt76/mac80211.c | 23 ++++++++++++++++++-
drivers/net/wireless/mediatek/mt76/mt76.h | 10 ++++++++
.../net/wireless/mediatek/mt76/mt7915/mac.c | 23 +++++++++++++++++++
.../net/wireless/mediatek/mt76/mt7915/main.c | 21 +++++++++++++++++
4 files changed, 76 insertions(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index a385c1850c61..577d83f8ae71 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -1512,7 +1512,7 @@ EXPORT_SYMBOL_GPL(mt76_calculate_default_rate);
void mt76_ethtool_worker(struct mt76_ethtool_worker_info *wi,
struct mt76_sta_stats *stats)
{
- int i, ei = wi->initial_stat_idx;
+ int i, q, ei = wi->initial_stat_idx;
u64 *data = wi->data;
wi->sta_count++;
@@ -1537,6 +1537,27 @@ void mt76_ethtool_worker(struct mt76_ethtool_worker_info *wi,
for (i = 0; i < 12; i++)
data[ei++] += stats->tx_mcs[i];
+ /* rx stats */
+ for (q = 0; q < ARRAY_SIZE(stats->rx_nss); q++)
+ data[ei++] += stats->rx_nss[q];
+
+ data[ei++] += stats->rx_mode[MT_PHY_TYPE_CCK];
+ data[ei++] += stats->rx_mode[MT_PHY_TYPE_OFDM];
+ data[ei++] += stats->rx_mode[MT_PHY_TYPE_HT];
+ data[ei++] += stats->rx_mode[MT_PHY_TYPE_HT_GF];
+ data[ei++] += stats->rx_mode[MT_PHY_TYPE_VHT];
+ data[ei++] += stats->rx_mode[MT_PHY_TYPE_HE_SU];
+ data[ei++] += stats->rx_mode[MT_PHY_TYPE_HE_EXT_SU];
+ data[ei++] += stats->rx_mode[MT_PHY_TYPE_HE_TB];
+ data[ei++] += stats->rx_mode[MT_PHY_TYPE_HE_MU];
+
+ data[ei++] += stats->rx_bw_20;
+ data[ei++] += stats->rx_bw_40;
+ data[ei++] += stats->rx_bw_80;
+ data[ei++] += stats->rx_bw_160;
+ data[ei++] += stats->rx_bw_he_ru;
+ data[ei++] += stats->rx_ru_106;
+
wi->worker_stat_count = ei - wi->initial_stat_idx;
}
EXPORT_SYMBOL_GPL(mt76_ethtool_worker);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 7bcdfef3c983..9e43ea0077d3 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -798,6 +798,16 @@ struct mt76_sta_stats {
u64 tx_bw[4]; /* 20, 40, 80, 160 */
u64 tx_nss[4]; /* 1, 2, 3, 4 */
u64 tx_mcs[16]; /* mcs idx */
+
+ /* This section requires group-5 in rxd to be enabled for 7915. */
+ u32 rx_nss[4]; /* rx-nss histogram */
+ u32 rx_mode[__MT_PHY_TYPE_HE_MAX]; /* rx mode histogram */
+ u32 rx_bw_20;
+ u32 rx_bw_40;
+ u32 rx_bw_80;
+ u32 rx_bw_160;
+ u32 rx_bw_he_ru;
+ u32 rx_ru_106;
};
struct mt76_ethtool_worker_info {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index ddc85464b1e9..2915e7237d96 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -424,6 +424,7 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
u8 qos_ctl = 0;
__le16 fc = 0;
int i, idx;
+ struct mt76_sta_stats *stats = NULL;
memset(status, 0, sizeof(*status));
@@ -451,6 +452,7 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
struct mt7915_sta *msta;
msta = container_of(status->wcid, struct mt7915_sta, wcid);
+ stats = &msta->stats;
spin_lock_bh(&dev->sta_poll_lock);
if (list_empty(&msta->poll_list))
list_add_tail(&msta->poll_list, &dev->sta_poll_list);
@@ -654,8 +656,19 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
WARN_ON_ONCE(nss > 4);
}
+ if (stats) {
+ if (nss > 3)
+ stats->rx_nss[3]++;
+ else
+ stats->rx_nss[nss - 1]++;
+
+ stats->rx_mode[mode]++;
+ }
+
switch (FIELD_GET(MT_CRXV_FRAME_MODE, v2)) {
case IEEE80211_STA_RX_BW_20:
+ if (stats)
+ stats->rx_bw_20++;
break;
case IEEE80211_STA_RX_BW_40:
if (mode & MT_PHY_TYPE_HE_EXT_SU &&
@@ -663,14 +676,24 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb)
status->bw = RATE_INFO_BW_HE_RU;
status->he_ru =
NL80211_RATE_INFO_HE_RU_ALLOC_106;
+ if (stats) {
+ stats->rx_bw_he_ru++;
+ stats->rx_ru_106++;
+ }
} else {
status->bw = RATE_INFO_BW_40;
+ if (stats)
+ stats->rx_bw_40++;
}
break;
case IEEE80211_STA_RX_BW_80:
status->bw = RATE_INFO_BW_80;
+ if (stats)
+ stats->rx_bw_80++;
break;
case IEEE80211_STA_RX_BW_160:
+ if (stats)
+ stats->rx_bw_160++;
status->bw = RATE_INFO_BW_160;
break;
default:
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
index e973b2527b34..bfc81e008f86 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c
@@ -1170,6 +1170,27 @@ static const char mt7915_gstrings_stats[][ETH_GSTRING_LEN] = {
"v_tx_mcs_9",
"v_tx_mcs_10",
"v_tx_mcs_11",
+
+ /* per-vif rx counters */
+ "v_rx_nss1",
+ "v_rx_nss2",
+ "v_rx_nss3",
+ "v_rx_nss4",
+ "v_rx_mode_cck",
+ "v_rx_mode_ofdm",
+ "v_rx_mode_ht",
+ "v_rx_mode_ht_gf",
+ "v_rx_mode_vht",
+ "v_rx_mode_he_su",
+ "v_rx_mode_he_ext_su",
+ "v_rx_mode_he_tb",
+ "v_rx_mode_he_mu",
+ "v_rx_bw_20",
+ "v_rx_bw_40",
+ "v_rx_bw_80",
+ "v_rx_bw_160",
+ "v_rx_bw_he_ru",
+ "v_rx_ru_106",
};
#define MT7915_SSTATS_LEN ARRAY_SIZE(mt7915_gstrings_stats)
--
2.20.1
next prev parent reply other threads:[~2021-11-18 16:41 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-18 16:40 [PATCH 01/11] mt76: mt7915: add comments about rx descriptor parsing greearb
2021-11-18 16:40 ` [PATCH 02/11] mt76: mt7915: print out hw revision greearb
2021-11-18 16:59 ` Ryder Lee
2021-11-18 16:40 ` [PATCH 03/11] mt76: mt7915: support enabling rx group-5 status greearb
2022-01-04 10:39 ` Lorenzo Bianconi
2021-11-18 16:40 ` [PATCH 04/11] mt76: mt7915: use nss for calculating rx-chains greearb
2021-12-03 9:16 ` Felix Fietkau
2021-12-03 15:33 ` Ben Greear
2021-11-18 16:40 ` greearb [this message]
2022-01-04 10:58 ` [PATCH 05/11] mt76: mt7915: ethtool group-5 rx stats information Lorenzo Bianconi
2021-11-18 16:40 ` [PATCH 06/11] mt76: mt7915: ethtool counters for driver rx path greearb
2021-11-18 16:40 ` [PATCH 07/11] mt76: mt7915: fix rate rix and flags in txs path greearb
2022-01-04 11:15 ` Lorenzo Bianconi
2021-11-18 16:40 ` [PATCH 08/11] mt76: mt7915: add ethtool tx/rx pkts/bytes greearb
2021-11-18 16:40 ` [PATCH 09/11] mt76: mt7915: add rx-ppdu-size-out-of-range ethtool counter greearb
2021-11-18 16:40 ` [PATCH 10/11] mt76: mt7915: ethtool and mib rx stats greearb
2021-11-18 16:40 ` [PATCH 11/11] mt76: mt7915: poll mib counters every 200ms greearb
2021-11-18 17:01 ` Ryder Lee
2021-11-19 16:33 ` [PATCH 01/11] mt76: mt7915: add comments about rx descriptor parsing Lorenzo Bianconi
2021-11-19 16:41 ` Ben Greear
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