From patchwork Tue May 9 03:11:58 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ryder Lee X-Patchwork-Id: 681811 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 6749EC77B75 for ; Tue, 9 May 2023 03:12:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234484AbjEIDMc (ORCPT ); Mon, 8 May 2023 23:12:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54504 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234494AbjEIDM2 (ORCPT ); Mon, 8 May 2023 23:12:28 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D72F67A8B for ; Mon, 8 May 2023 20:12:06 -0700 (PDT) X-UUID: 4462ea1aee1711ed9cb5633481061a41-20230509 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=xb1hx572M1kFSD4vtohYN501KrF2PXqOPu5JPgo57Ho=; b=KpQkJ5D70ydAWVeo8FKDb+zyEa7Gmr+wldv+56B0DBQeyUFjQlQpffvz8oIkUswKSOiZRJPYsq4u6/JwfDZpHzGDE//O6HGUYRys4XBrB1bXkxATldPYBHg/Y0vVhjs+tqMTmaVAjT/68sCk+12PQy/uhXQTkKabT/yCleKECfM=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.23, REQID:6e8f5acf-9e95-43fe-a3f2-3d097372de37, 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:697ab71, CLOUDID:676d36c0-e32c-4c97-918d-fbb3fc224d4e, B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|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: 4462ea1aee1711ed9cb5633481061a41-20230509 Received: from mtkmbs10n2.mediatek.inc [(172.21.101.183)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 451048617; Tue, 09 May 2023 11:12:01 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Tue, 9 May 2023 11:12:00 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Tue, 9 May 2023 11:12:00 +0800 From: Ryder Lee To: Felix Fietkau , CC: Lorenzo Bianconi , Shayne Chen , Evelyn Tsai , , Ryder Lee , Peter Chiu Subject: [PATCH 5] wifi: mt76: mt7915: report tx retries/failed counts for non-WED path Date: Tue, 9 May 2023 11:11:58 +0800 Message-ID: <3310ca7b17946743fefba41698b64bf0aba318a3.1683586271.git.ryder.lee@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <5cc3ad59270940a3c4229a4c780e106b1b0fe53c.1683587774.git.ryder.lee@mediatek.com> References: <5cc3ad59270940a3c4229a4c780e106b1b0fe53c.1683587774.git.ryder.lee@mediatek.com> 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 --- .../wireless/mediatek/mt76/mt76_connac_mac.c | 4 +++- .../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, 40 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 ee0fbfcd07d6..e3228f598747 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mac.c @@ -737,7 +737,9 @@ 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/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)