[v3,1/6] wifi: mt76: mt7915: report tx retries/failed counts for non-WED path

Message ID	e3cddf1cff5f060478c2de9e4e4021541549e750.1683670255.git.ryder.lee@mediatek.com (mailing list archive)
State	Accepted
Delegated to:	Felix Fietkau
Headers	show Return-Path: <linux-wireless-owner@vger.kernel.org> From: Ryder Lee <ryder.lee@mediatek.com> To: Felix Fietkau <nbd@nbd.name>, <linux-wireless@vger.kernel.org> CC: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>, Shayne Chen <shayne.chen@mediatek.com>, Evelyn Tsai <evelyn.tsai@mediatek.com>, <linux-mediatek@lists.infradead.org>, Ryder Lee <ryder.lee@mediatek.com>, Peter Chiu <chui-hao.chiu@mediatek.com> Subject: [PATCH v3 1/6] wifi: mt76: mt7915: report tx retries/failed counts for non-WED path Date: Wed, 10 May 2023 12:53:16 +0800 Message-ID: <e3cddf1cff5f060478c2de9e4e4021541549e750.1683670255.git.ryder.lee@mediatek.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk
Series	[v3,1/6] wifi: mt76: mt7915: report tx retries/failed counts for non-WED path \| expand [v3,1/6] wifi: mt76: mt7915: report tx retries/failed counts for non-WED path [v3,2/6] wifi: mt76: mt7915: rework tx packets counting when WED is active [v3,3/6] wifi: mt76: mt7915: rework tx bytes counting when WED is active [v3,4/6] wifi: mt76: report non-binding skb tx rate when WED is active [v3,5/6] wifi: mt76: mt7915: drop return in mt7915_sta_statistics [v3,6/6] wifi: mt76: mt7996: drop return in mt7996_sta_statistics

diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c index d39a3cc5e381..368668448542 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c @@ -729,17 +729,15 @@ bool mt76_connac2_mac_add_txs_skb(struct mt76_dev *dev, struct mt76_wcid *wcid, skb = mt76_tx_status_skb_get(dev, wcid, pid, &list); if (skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - bool noacked = !(info->flags & IEEE80211_TX_STAT_ACK); if (!(le32_to_cpu(txs_data[0]) & MT_TXS0_ACK_ERROR_MASK)) info->flags |= IEEE80211_TX_STAT_ACK; info->status.ampdu_len = 1; - info->status.ampdu_ack_len = !noacked; + info->status.ampdu_ack_len = + !!(info->flags & IEEE80211_TX_STAT_ACK); info->status.rates[0].idx = -1; - wcid->stats.tx_failed += noacked; - mt76_connac2_mac_fill_txs(dev, wcid, txs_data); mt76_tx_status_skb_done(dev, skb, &list); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c index ac2049f49bb3..8d6e09605dc4 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c @@ -581,6 +581,8 @@ void mt7915_mac_init(struct mt7915_dev *dev) if (!is_mt7915(&dev->mt76)) mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT); + else + mt76_clear(dev, MT_PLE_HOST_RPT0, MT_PLE_HOST_RPT0_TX_LATENCY); /* enable hardware de-agg */ mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 7df8d95fc3fb..9b2ccd99854e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -951,6 +951,7 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len) struct mt76_dev *mdev = &dev->mt76; struct mt76_txwi_cache *txwi; struct ieee80211_sta *sta = NULL; + struct mt76_wcid *wcid = NULL; LIST_HEAD(free_list); void *end = data + len; bool v3, wake = false; @@ -977,7 +978,6 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len) info = le32_to_cpu(*cur_info); if (info & MT_TX_FREE_PAIR) { struct mt7915_sta *msta; - struct mt76_wcid *wcid; u16 idx; idx = FIELD_GET(MT_TX_FREE_WLAN_ID, info); @@ -994,7 +994,25 @@ mt7915_mac_tx_free(struct mt7915_dev *dev, void *data, int len) continue; } - if (v3 && (info & MT_TX_FREE_MPDU_HEADER)) + if (!mtk_wed_device_active(&mdev->mmio.wed) && wcid) { + u32 tx_retries = 0, tx_failed = 0; + + if (v3 && (info & MT_TX_FREE_MPDU_HEADER_V3)) { + tx_retries = + FIELD_GET(MT_TX_FREE_COUNT_V3, info) - 1; + tx_failed = tx_retries + + !!FIELD_GET(MT_TX_FREE_STAT_V3, info); + } else if (!v3 && (info & MT_TX_FREE_MPDU_HEADER)) { + tx_retries = + FIELD_GET(MT_TX_FREE_COUNT, info) - 1; + tx_failed = tx_retries + + !!FIELD_GET(MT_TX_FREE_STAT, info); + } + wcid->stats.tx_retries += tx_retries; + wcid->stats.tx_failed += tx_failed; + } + + if (v3 && (info & MT_TX_FREE_MPDU_HEADER_V3)) continue; for (i = 0; i < 1 + v3; i++) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h index ce94f87e2042..448b1b380190 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.h @@ -9,7 +9,12 @@ #define MT_TX_FREE_VER GENMASK(18, 16) #define MT_TX_FREE_MSDU_CNT_V0 GENMASK(6, 0) /* 0: success, others: dropped */ -#define MT_TX_FREE_MPDU_HEADER BIT(30) +#define MT_TX_FREE_COUNT GENMASK(12, 0) +#define MT_TX_FREE_COUNT_V3 GENMASK(27, 24) +#define MT_TX_FREE_STAT GENMASK(14, 13) +#define MT_TX_FREE_STAT_V3 GENMASK(29, 28) +#define MT_TX_FREE_MPDU_HEADER BIT(15) +#define MT_TX_FREE_MPDU_HEADER_V3 BIT(30) #define MT_TX_FREE_MSDU_ID_V3 GENMASK(14, 0) #define MT_TXS5_F0_FINAL_MPDU BIT(31) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index 2ada2806de66..61157248d742 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -1046,12 +1046,6 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw, sinfo->tx_packets = msta->wcid.stats.tx_packets; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_PACKETS); - sinfo->tx_failed = msta->wcid.stats.tx_failed; - sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); - - sinfo->tx_retries = msta->wcid.stats.tx_retries; - sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); - if (mtk_wed_get_rx_capa(&phy->dev->mt76.mmio.wed)) { sinfo->rx_bytes = msta->wcid.stats.rx_bytes; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_RX_BYTES64); @@ -1061,6 +1055,12 @@ static void mt7915_sta_statistics(struct ieee80211_hw *hw, } } + sinfo->tx_failed = msta->wcid.stats.tx_failed; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_FAILED); + + sinfo->tx_retries = msta->wcid.stats.tx_retries; + sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_RETRIES); + sinfo->ack_signal = (s8)msta->ack_signal; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_ACK_SIGNAL); diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h index c8e478a55081..71fa9576ad0e 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/regs.h @@ -145,6 +145,9 @@ enum offs_rev { #define MT_PLE_BASE 0x820c0000 #define MT_PLE(ofs) (MT_PLE_BASE + (ofs)) +#define MT_PLE_HOST_RPT0 MT_PLE(0x030) +#define MT_PLE_HOST_RPT0_TX_LATENCY BIT(3) + #define MT_FL_Q_EMPTY MT_PLE(__OFFS(PLE_FL_Q_EMPTY)) #define MT_FL_Q0_CTRL MT_PLE(__OFFS(PLE_FL_Q_CTRL)) #define MT_FL_Q2_CTRL MT_PLE(__OFFS(PLE_FL_Q_CTRL) + 0x8)

[v3,1/6] wifi: mt76: mt7915: report tx retries/failed counts for non-WED path

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Patch