From patchwork Thu Apr 27 22:49:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 677695 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 26E6AC77B61 for ; Thu, 27 Apr 2023 22:50:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344341AbjD0WuN (ORCPT ); Thu, 27 Apr 2023 18:50:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53418 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344353AbjD0WuL (ORCPT ); Thu, 27 Apr 2023 18:50:11 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4A4403A89 for ; Thu, 27 Apr 2023 15:50:01 -0700 (PDT) X-UUID: d356f4aae54d11ed8e3aff58e85a36f4-20230428 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=ibZNawFMAjADf2IQ8Wssk5fpWCpRz5r71nvdnT+MRkA=; b=TXTnoVmtl2JKF025tX2s3R8Y/uqpAH/zus20+RRj59jNnV7CCglmWawqFhxp3zH/cTT+diO/kK1ADPpg4TrpWZh6LIV3kHvLH9REFMxxgHhbFirS55EOtvONDSeVgCYPV+7IsuE0ZOfV7f9QnHT4Hzc5Ix/PBChfmuCHpH1BmAk=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.22, REQID:ab903aa4-9ad8-4c46-ace8-7342ecf1e44e, IP:0, U RL:0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:95 X-CID-INFO: VERSION:1.1.22, REQID:ab903aa4-9ad8-4c46-ace8-7342ecf1e44e, IP:0, URL :0,TC:0,Content:0,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTION :quarantine,TS:95 X-CID-META: VersionHash:120426c, CLOUDID:c23d1d30-6935-4eab-a959-f84f8da15543, B ulkID:230428064956Z2VJI6IB,BulkQuantity:0,Recheck:0,SF:38|29|28|17|19|48,T C:nil,Content:0,EDM:-3,IP:nil,URL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,CO L:0,OSI:0,OSA:0,AV:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-UUID: d356f4aae54d11ed8e3aff58e85a36f4-20230428 Received: from mtkmbs10n1.mediatek.inc [(172.21.101.34)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 750671034; Fri, 28 Apr 2023 06:49:53 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs13n2.mediatek.inc (172.21.101.108) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 28 Apr 2023 06:49:52 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 28 Apr 2023 06:49:52 +0800 From: Ryder Lee To: Felix Fietkau , CC: Lorenzo Bianconi , Shayne Chen , Evelyn Tsai , , Ryder Lee , Peter Chiu Subject: [PATCH v3] wifi: mt76: mt7915: report tx retries/failed counts for non-WED path Date: Fri, 28 Apr 2023 06:49:51 +0800 Message-ID: X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.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 - add a missing check for mt7921 v2 - add a missing check for non-v3 format --- .../wireless/mediatek/mt76/mt76_connac_mac.c | 4 +++- .../net/wireless/mediatek/mt76/mt7915/mac.c | 22 +++++++++++++++++-- .../net/wireless/mediatek/mt76/mt7915/mac.h | 7 +++++- .../net/wireless/mediatek/mt76/mt7915/main.c | 12 +++++----- 4 files changed, 35 insertions(+), 10 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..1fd36f9375ba 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c @@ -738,7 +738,9 @@ bool mt76_connac2_mac_add_txs_skb(struct mt76_dev *dev, struct mt76_wcid *wcid, info->status.ampdu_ack_len = !noacked; info->status.rates[0].idx = -1; - wcid->stats.tx_failed += noacked; + /* avoid double counting if dev supports txfree event */ + if (is_mt7921(dev)) + 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/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);