From patchwork Wed May 10 04:53:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 13236441 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E8D1AC77B7D for ; Wed, 10 May 2023 05:13:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=O23tSllMJbyCIPGK2izQyLX1UlDnLZWVXJnvYyfH3Ec=; b=yVl3WnGLMCvJZO6ZOBa1sP6dRr PyV1bdMOIlGCNrGNB2Aa8El2FQJb7RgfVPvPcL9hgCY5zRGvP5nsOmO1EWI3FcxVORqIufxh4/gpX gFfy6/cwUkdr/HS6zFA+rhq95WADLr/TSo5sWgN82klIFd1oyecmU8sCZRPP/2VHRCBw74JZ8bsX8 TRyMHuMi/lO7ddJfE7CDDY+tKEnjKyKoOILWLBSWkju5DhxTSsTYfLDmlwCyI1lH6Z9ssH+CZezb7 wgFFY+nWqWXRqjMJdZ/XGIgqWS/1FjjKZ9vbWYZU93c7RCI8I9Vt/NcA9HHues8hzhbk9+jXpRIwX xjAsQyZQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1pwc8s-0057oY-1L; Wed, 10 May 2023 05:13:34 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1pwc8o-0057ny-1E for linux-mediatek@lists.infradead.org; Wed, 10 May 2023 05:13:32 +0000 X-UUID: 6428b430eef111ed912e1518a6540028-20230509 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=O23tSllMJbyCIPGK2izQyLX1UlDnLZWVXJnvYyfH3Ec=; b=Q+IIhplMOXzg7fN9QV4pWSxRuDM5kYHnMVSEcZ0cW0GardyucjPrDzm72sjOA2Ck8cX24wY/6ezkSnN4BdNYlZWRhu65eAW3BpBFM606AbubHRUcQ3LpgLW9MiD5yuUK4DSBycmfeIRihjC5EVpscUMkkQPoM6zNfTQFc2SZYEY=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.24,REQID:b57a5eb9-9cbb-49a3-92c5-5c746db87c43,IP:0,U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION: release,TS:0 X-CID-META: VersionHash:178d4d4,CLOUDID:b26c5ac0-e32c-4c97-918d-fbb3fc224d4e,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: 6428b430eef111ed912e1518a6540028-20230509 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1248727358; Tue, 09 May 2023 22:13:25 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Wed, 10 May 2023 12:53:22 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Wed, 10 May 2023 12:53:22 +0800 From: Ryder Lee To: Felix Fietkau , CC: Lorenzo Bianconi , Shayne Chen , Evelyn Tsai , , Ryder Lee , Peter Chiu 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: X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230509_221330_434884_F8C8F74D X-CRM114-Status: GOOD ( 15.97 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Get missing tx retries/failed counts from txfree done events and report them via mt7915_sta_statistics(). Co-developed-by: Peter Chiu Signed-off-by: Peter Chiu Signed-off-by: Ryder Lee --- v3: - drop wcid->stats.tx_failed += noacked for all used drivers since we should get count from txfree - rebase & merge "[v5] wifi: mt76: mt7915: report tx retries/failed counts for non-WED path" to this series. https://patchwork.kernel.org/project/linux-wireless/patch/13d9169b5709efad969d7d167a1ff19828395fed.1683602740.git.ryder.lee@mediatek.com/ --- .../wireless/mediatek/mt76/mt76_connac_mac.c | 6 ++--- .../net/wireless/mediatek/mt76/mt7915/init.c | 2 ++ .../net/wireless/mediatek/mt76/mt7915/mac.c | 22 +++++++++++++++++-- .../net/wireless/mediatek/mt76/mt7915/mac.h | 7 +++++- .../net/wireless/mediatek/mt76/mt7915/main.c | 12 +++++----- .../net/wireless/mediatek/mt76/mt7915/regs.h | 3 +++ 6 files changed, 39 insertions(+), 13 deletions(-) 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)