[09/12] wifi: mt76: mt7915: ethtool group-5 rx stats information

Message ID	20220727230122.29842-9-greearb@candelatech.com
State	Superseded
Headers	show Return-Path: <linux-wireless-owner@kernel.org> From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: nbd@nbd.name, Ben Greear <greearb@candelatech.com> Subject: [PATCH 09/12] wifi: mt76: mt7915: ethtool group-5 rx stats information Date: Wed, 27 Jul 2022 16:01:19 -0700 Message-Id: <20220727230122.29842-9-greearb@candelatech.com> In-Reply-To: <20220727230122.29842-1-greearb@candelatech.com> References: <20220727230122.29842-1-greearb@candelatech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	[01/12] wifi: mt76: mt7915: cache sgi in wcid. \| expand [01/12] wifi: mt76: mt7915: cache sgi in wcid. [02/12] wifi: mt76: mt7915: allow processing TXS for 'NO_SKB' pkt-ids [03/12] wifi: mt76: mt7915: debugfs hook to enable TXS for NO_SKB pkt-ids [04/12] wifi: mt76: mt7915: txfree status to show txcount instead of latency [05/12] wifi: mt76: mt7915: report tx-retries [06/12] wifi: mt76: mt7915: add support for tx-overrides [07/12] wifi: mt76: mt7915: support enabling rx group-5 status [08/12] wifi: mt76: mt7915: use nss for calculating rx-chains [09/12] wifi: mt76: mt7915: ethtool group-5 rx stats information [10/12] wifi: mt76: mt7915: ethtool counters for driver rx path [11/12] wifi: mt76: mt7915: add ethtool tx/rx pkts/bytes [12/12] wifi: mt76: mt7915: add rx-ppdu-size-out-of-range ethtool counter

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c index 242e055fa475..574e2c54637a 100644 --- a/drivers/net/wireless/mediatek/mt76/mac80211.c +++ b/drivers/net/wireless/mediatek/mt76/mac80211.c @@ -1623,7 +1623,7 @@ 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++; @@ -1648,6 +1648,27 @@ 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 682b554fbcb7..cbf1a30d3cc9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76.h +++ b/drivers/net/wireless/mediatek/mt76/mt76.h @@ -839,6 +839,16 @@ 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 1d2909c0c04c..ca6748d67ce0 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -487,7 +487,8 @@ static int mt7915_mac_fill_rx_rate(struct mt7915_dev *dev, struct mt76_rx_status *status, struct ieee80211_supported_band *sband, - __le32 *rxv, u8 *mode, u8 *nss) + __le32 *rxv, u8 *mode, u8 *nss, + struct mt76_sta_stats *stats) { u32 v0, v2; u8 stbc, gi, bw, dcm; @@ -555,6 +556,8 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev, switch (bw) { 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 && @@ -562,15 +565,26 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev, 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: status->bw = RATE_INFO_BW_160; + if (stats) + stats->rx_bw_160++; break; default: return -EINVAL; @@ -591,6 +605,15 @@ mt7915_mac_fill_rx_rate(struct mt7915_dev *dev, status->nss = *nss; + if (stats) { + if (*nss > 3) + stats->rx_nss[3]++; + else + stats->rx_nss[*nss - 1]++; + if (*mode < __MT_PHY_TYPE_HE_MAX) + stats->rx_mode[*mode]++; + } + return 0; } @@ -618,6 +641,7 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) u16 seq_ctrl = 0; __le16 fc = 0; int idx; + struct mt76_sta_stats *stats = NULL; memset(status, 0, sizeof(*status)); @@ -652,6 +676,7 @@ 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); @@ -797,7 +822,7 @@ mt7915_mac_fill_rx(struct mt7915_dev *dev, struct sk_buff *skb) if (!is_mt7915(&dev->mt76) || (rxd1 & MT_RXD1_NORMAL_GROUP_5)) { ret = mt7915_mac_fill_rx_rate(dev, status, sband, rxv, - &mode, &nss); + &mode, &nss, stats); if (ret < 0) return ret; } else { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 1e8f525fa669..db3c32eebb04 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -1187,6 +1187,27 @@ 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) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index ac78fcf285bf..a23dd8f44e28 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1016,6 +1016,27 @@ static const char mt7921_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", }; static void

[09/12] wifi: mt76: mt7915: ethtool group-5 rx stats information

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