From patchwork Fri Sep 1 06:30:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yi-Chia Hsieh X-Patchwork-Id: 13372084 X-Patchwork-Delegate: nbd@nbd.name 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 302FCCA0FE1 for ; Fri, 1 Sep 2023 06:30:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244827AbjIAGaj (ORCPT ); Fri, 1 Sep 2023 02:30:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235920AbjIAGaj (ORCPT ); Fri, 1 Sep 2023 02:30:39 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 915A29E for ; Thu, 31 Aug 2023 23:30:27 -0700 (PDT) X-UUID: 07c19a0a489111eea33bb35ae8d461a2-20230901 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=/JDuOzdm4yt0yrGR5m5f4yuBnG9oVHE5JwbxqRmTo/c=; b=JGHsSn+IgF6oJawyYiPlpKFt4Vg5aOCLAKcxIfAOxa0wMepZigMT+cl8hK35JHED5xKgjB8W9SZWhAwXdpKw8Xhpo85hqcZhNw4wEaMDhjOwLZLBxHYMrsquTBMSKa/q6YleWtGag2DSL3abP41cH0Tzm8Ggo8DQrCVInsk6bso=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.31,REQID:8da49337-190d-48dd-94e0-587e7a00e903,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:0ad78a4,CLOUDID:147b86c2-1e57-4345-9d31-31ad9818b39f,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:0,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0,OSI:0,OSA:0,AV:0,LES:1,SPR:NO, DKR:0,DKP:0,BRR:0,BRE:0 X-CID-BVR: 0 X-CID-BAS: 0,_,0,_ X-CID-FACTOR: TF_CID_SPAM_SNR X-UUID: 07c19a0a489111eea33bb35ae8d461a2-20230901 Received: from mtkmbs14n1.mediatek.inc [(172.21.101.75)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1457498818; Fri, 01 Sep 2023 14:30:23 +0800 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by MTKMBS14N1.mediatek.inc (172.21.101.75) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.26; Fri, 1 Sep 2023 14:30:20 +0800 Received: from mussdccf250.mussds.eus.mediatek.inc (10.73.250.250) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.1118.26 via Frontend Transport; Fri, 1 Sep 2023 14:30:10 +0800 From: Yi-Chia Hsieh To: Felix Fietkau , Johannes Berg CC: Lorenzo Bianconi , Ryder Lee , Shayne Chen , Evelyn Tsai , Money Wang , Peter Chiu , Benjamin Lin , , , Yi-Chia Hsieh Subject: [PATCH v2 1/4] wifi: mt76: mt7996: get tx_retries and tx_failed from txfree Date: Thu, 31 Aug 2023 23:30:02 -0700 Message-ID: <7554d0a64ff480f1a185f381a59799158fe8bf23.1693549298.git.yi-chia.hsieh@mediatek.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org Retrieve tx retries/failed counts from 'txfree done' events and report them via mt7996_sta_statistics(). Signed-off-by: Yi-Chia Hsieh --- v2: split series --- .../wireless/mediatek/mt76/mt76_connac3_mac.h | 4 ++-- .../net/wireless/mediatek/mt76/mt7996/mac.c | 21 ++++++++++++++----- .../net/wireless/mediatek/mt76/mt7996/main.c | 6 ++++++ 3 files changed, 24 insertions(+), 7 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h index 68ca0844cbbf..e0354f1ffcc3 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h +++ b/drivers/net/wireless/mediatek/mt76/mt76_connac3_mac.h @@ -269,11 +269,11 @@ enum tx_mgnt_type { #define MT_TXFREE0_MSDU_CNT GENMASK(25, 16) #define MT_TXFREE0_RX_BYTE GENMASK(15, 0) -#define MT_TXFREE1_VER GENMASK(18, 16) +#define MT_TXFREE1_VER GENMASK(19, 16) #define MT_TXFREE_INFO_PAIR BIT(31) #define MT_TXFREE_INFO_HEADER BIT(30) -#define MT_TXFREE_INFO_WLAN_ID GENMASK(23, 12) +#define MT_TXFREE_INFO_MLD_ID GENMASK(23, 12) #define MT_TXFREE_INFO_MSDU_ID GENMASK(14, 0) #define MT_TXFREE_INFO_COUNT GENMASK(27, 24) #define MT_TXFREE_INFO_STAT GENMASK(29, 28) diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c index ac8759febe48..0bdb5533847b 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c @@ -1070,6 +1070,7 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) struct mt76_phy *phy3 = mdev->phys[MT_BAND2]; struct mt76_txwi_cache *txwi; struct ieee80211_sta *sta = NULL; + struct mt76_wcid *wcid; LIST_HEAD(free_list); struct sk_buff *skb, *tmp; void *end = data + len; @@ -1088,7 +1089,7 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) mt76_queue_tx_cleanup(dev, phy3->q_tx[MT_TXQ_BE], false); } - if (WARN_ON_ONCE(le32_get_bits(tx_free[1], MT_TXFREE1_VER) < 4)) + if (WARN_ON_ONCE(le32_get_bits(tx_free[1], MT_TXFREE1_VER) < 5)) return; total = le32_get_bits(tx_free[0], MT_TXFREE0_MSDU_CNT); @@ -1104,10 +1105,9 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) info = le32_to_cpu(*cur_info); if (info & MT_TXFREE_INFO_PAIR) { struct mt7996_sta *msta; - struct mt76_wcid *wcid; u16 idx; - idx = FIELD_GET(MT_TXFREE_INFO_WLAN_ID, info); + idx = FIELD_GET(MT_TXFREE_INFO_MLD_ID, info); wcid = rcu_dereference(dev->mt76.wcid[idx]); sta = wcid_to_sta(wcid); if (!sta) @@ -1120,10 +1120,21 @@ mt7996_mac_tx_free(struct mt7996_dev *dev, void *data, int len) &mdev->sta_poll_list); spin_unlock_bh(&mdev->sta_poll_lock); continue; - } + } else if (info & MT_TXFREE_INFO_HEADER) { + u32 tx_retries = 0, tx_failed = 0; + + if (!wcid) + continue; + + tx_retries = + FIELD_GET(MT_TXFREE_INFO_COUNT, info) - 1; + tx_failed = tx_retries + + !!FIELD_GET(MT_TXFREE_INFO_STAT, info); - if (info & MT_TXFREE_INFO_HEADER) + wcid->stats.tx_retries += tx_retries; + wcid->stats.tx_failed += tx_failed; continue; + } for (i = 0; i < 2; i++) { msdu = (info >> (15 * i)) & MT_TXFREE_INFO_MSDU_ID; diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c index c3a479dc3f53..07c13fcc187a 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c @@ -992,6 +992,12 @@ static void mt7996_sta_statistics(struct ieee80211_hw *hw, sinfo->txrate.flags = txrate->flags; sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE); + 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);