From patchwork Mon May 15 15:18:50 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Deren Wu X-Patchwork-Id: 683325 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 10DC6C77B75 for ; Mon, 15 May 2023 15:19:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242299AbjEOPT1 (ORCPT ); Mon, 15 May 2023 11:19:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34458 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229522AbjEOPTZ (ORCPT ); Mon, 15 May 2023 11:19:25 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 272C619B1 for ; Mon, 15 May 2023 08:19:21 -0700 (PDT) X-UUID: da108d3af33311edb20a276fd37b9834-20230515 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=Qx15U+hd8QpD5rotC7V7Dk7K0wTKid64awhhfoNqR0w=; b=l5CunfaYsZwDqRynBE8MW8ggTKpxWklyxtRSQPN/RIGGt9mSznvhmPRWqYMPidD9p8bFfIYU9xkzy+mM8+xjMxwaT26t46bfgPVDy8WXVc/Q1kWijk+BtxMZJo4Dm7+LCiTu+No8mKZSaBOvOqsFNaSKs4hkV/9vEcR7hxqOgJE=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.24, REQID:a88950d6-94ed-43b9-a7d8-3c2ad39d9a54, 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:16b8e7c0-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,NGT X-CID-BAS: 0,NGT,0,_ X-UUID: da108d3af33311edb20a276fd37b9834-20230515 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 10367979; Mon, 15 May 2023 23:19:14 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.194) by mtkmbs11n2.mediatek.inc (172.21.101.187) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Mon, 15 May 2023 23:19:13 +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; Mon, 15 May 2023 23:19:13 +0800 From: Deren Wu To: Felix Fietkau , Lorenzo Bianconi CC: Sean Wang , Soul Huang , Ming Yen Hsieh , Leon Yen , Eric-SY Chang , KM Lin , Robin Chiu , CH Yeh , Posh Sun , Stella Chang , Quan Zhou , Ryder Lee , Shayne Chen , linux-wireless , linux-mediatek , Deren Wu Subject: [PATCH] wifi: mt76: mt7921e: report tx retries/failed counts in tx free event Date: Mon, 15 May 2023 23:18:50 +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 mt7921_sta_statistics(). Signed-off-by: Deren Wu --- v1: based on "[v3,1/6] wifi: mt76: mt7915: report tx retries/failed counts for non-WED path" https://patchwork.kernel.org/project/linux-wireless/patch/e3cddf1cff5f060478c2de9e4e4021541549e750.1683670255.git.ryder.lee@mediatek.com/ --- drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h | 2 +- drivers/net/wireless/mediatek/mt76/mt7921/mac.c | 8 +++++++- drivers/net/wireless/mediatek/mt76/mt7921/main.c | 6 ++++++ 3 files changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h index a5ec0f631385..cb612d7c7616 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac2_mac.h @@ -34,7 +34,7 @@ enum { #define MT_TX_FREE_MSDU_CNT GENMASK(9, 0) #define MT_TX_FREE_WLAN_ID GENMASK(23, 14) -#define MT_TX_FREE_LATENCY GENMASK(12, 0) +#define MT_TX_FREE_COUNT GENMASK(12, 0) /* 0: success, others: dropped */ #define MT_TX_FREE_STATUS GENMASK(14, 13) #define MT_TX_FREE_MSDU_ID GENMASK(30, 16) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index 1675bf520481..a3d31b69217b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -614,6 +614,7 @@ static void mt7921_mac_tx_free(struct mt7921_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; struct sk_buff *skb, *tmp; void *end = data + len; LIST_HEAD(free_list); @@ -637,7 +638,6 @@ static void mt7921_mac_tx_free(struct mt7921_dev *dev, void *data, int len) */ if (info & MT_TX_FREE_PAIR) { struct mt7921_sta *msta; - struct mt76_wcid *wcid; u16 idx; count++; @@ -658,6 +658,12 @@ static void mt7921_mac_tx_free(struct mt7921_dev *dev, void *data, int len) msdu = FIELD_GET(MT_TX_FREE_MSDU_ID, info); stat = FIELD_GET(MT_TX_FREE_STATUS, info); + if (wcid) { + wcid->stats.tx_retries += + FIELD_GET(MT_TX_FREE_COUNT, info) - 1; + wcid->stats.tx_failed += !!stat; + } + txwi = mt76_token_release(mdev, msdu, &wake); if (!txwi) continue; diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 0c9a472bc81a..418a1fa67477 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -1400,6 +1400,12 @@ static void mt7921_sta_statistics(struct ieee80211_hw *hw, sinfo->txrate.he_dcm = txrate->he_dcm; sinfo->txrate.he_ru_alloc = txrate->he_ru_alloc; } + 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->txrate.flags = txrate->flags; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);