From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C890BC432BE for ; Fri, 23 Jul 2021 15:46:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD5E960E8F for ; Fri, 23 Jul 2021 15:46:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235633AbhGWPGH (ORCPT ); Fri, 23 Jul 2021 11:06:07 -0400 Received: from dispatch1-us1.ppe-hosted.com ([148.163.129.52]:42008 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235582AbhGWPGF (ORCPT ); Fri, 23 Jul 2021 11:06:05 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.7.64.218]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id 82E061A006A for ; Fri, 23 Jul 2021 15:46:37 +0000 (UTC) Received: from mail3.candelatech.com (mail2.candelatech.com [208.74.158.173]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTP id 5842B840083 for ; Fri, 23 Jul 2021 15:46:37 +0000 (UTC) Received: from ben-dt4.candelatech.com (50-251-239-81-static.hfc.comcastbusiness.net [50.251.239.81]) by mail3.candelatech.com (Postfix) with ESMTP id F339E13C2B5; Fri, 23 Jul 2021 08:46:36 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com F339E13C2B5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1627055197; bh=LjwVnKV+7qlYZAHY2DQFT8Cr98t+OCD1suqBgIkCYiw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XDlh2jCQc0dgzwutI00/Xf645lxsEPBKlasugb24CCKWKnOzP9j9zKhWSdEShyQcR axYY2P22zmUpOZRk/sA/wW9TvOw74aGPG8tMpxtessmlCfqna5N0oPK2wGVeU1Y8iQ 5fgHRkq3jcShEQagcUl+GJ5puOafRiSQkeqGwJZE= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v4 4/8] mt76 - mt7915: Add tx mu/su counters to mib Date: Fri, 23 Jul 2021 08:46:23 -0700 Message-Id: <20210723154627.10078-4-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210723154627.10078-1-greearb@candelatech.com> References: <20210723154627.10078-1-greearb@candelatech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-MDID: 1627055198-Ik2KlgskBg2L Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Ben Greear These counters are clear-on-read, so we need to accumulate them in the update_stats poll logic, and read the accumulated values instead of directly doing register reads when reporting to debugfs and ethtool stats. Signed-off-by: Ben Greear --- .../net/wireless/mediatek/mt76/mt7915/debugfs.c | 17 ++++++++--------- drivers/net/wireless/mediatek/mt76/mt7915/mac.c | 13 ++++++++++++- .../net/wireless/mediatek/mt76/mt7915/main.c | 16 +++++----------- .../net/wireless/mediatek/mt76/mt7915/mt7915.h | 4 ++++ 4 files changed, 29 insertions(+), 21 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c index 1a48b09d0cb7..35248d182728 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c @@ -152,6 +152,7 @@ mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s) "BW20", "BW40", "BW80", "BW160" }; int cnt; + struct mib_stats *mib = &phy->mib; if (!phy) return; @@ -187,15 +188,13 @@ mt7915_txbf_stat_read_phy(struct mt7915_phy *phy, struct seq_file *s) FIELD_GET(MT_ETBF_TX_FB_TRI, cnt)); /* Tx SU & MU counters */ - cnt = mt76_rr(dev, MT_MIB_SDR34(ext_phy)); - seq_printf(s, "Tx multi-user Beamforming counts: %ld\n", - FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt)); - cnt = mt76_rr(dev, MT_MIB_DR8(ext_phy)); - seq_printf(s, "Tx multi-user MPDU counts: %d\n", cnt); - cnt = mt76_rr(dev, MT_MIB_DR9(ext_phy)); - seq_printf(s, "Tx multi-user successful MPDU counts: %d\n", cnt); - cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy)); - seq_printf(s, "Tx single-user successful MPDU counts: %d\n", cnt); + seq_printf(s, "Tx multi-user Beamforming counts: %d\n", + mib->tx_bf_cnt); + seq_printf(s, "Tx multi-user MPDU counts: %d\n", mib->tx_mu_mpdu_cnt); + seq_printf(s, "Tx multi-user successful MPDU counts: %d\n", + mib->tx_mu_acked_mpdu_cnt); + seq_printf(s, "Tx single-user successful MPDU counts: %d\n", + mib->tx_su_acked_mpdu_cnt); seq_puts(s, "\n"); } diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 6f445999e516..064d754e0565 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1890,10 +1890,21 @@ mt7915_mac_update_stats(struct mt7915_phy *phy) struct mt7915_dev *dev = phy->dev; struct mib_stats *mib = &phy->mib; bool ext_phy = phy != &dev->phy; - int i, aggr0, aggr1; + int i, aggr0, aggr1, cnt; mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(ext_phy), MT_MIB_SDR3_FCS_ERR_MASK); + cnt = mt76_rr(dev, MT_MIB_SDR34(ext_phy)); + mib->tx_bf_cnt += FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt); + + cnt = mt76_rr(dev, MT_MIB_DR8(ext_phy)); + mib->tx_mu_mpdu_cnt += cnt; + + cnt = mt76_rr(dev, MT_MIB_DR9(ext_phy)); + mib->tx_mu_acked_mpdu_cnt += cnt; + + cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy)); + mib->tx_su_acked_mpdu_cnt += cnt; aggr0 = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0; for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) { diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/main.c b/drivers/net/wireless/mediatek/mt76/mt7915/main.c index de083008663e..be6444650afe 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/main.c @@ -1131,6 +1131,7 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw, struct mt7915_sta *msta; struct mt7915_sta_stats *mstats; bool found_sta = false; + struct mib_stats *mib = &phy->mib; /* See mt7915_ampdu_stat_read_phy, etc */ bool ext_phy = phy != &dev->phy; @@ -1170,17 +1171,10 @@ void mt7915_get_et_stats(struct ieee80211_hw *hw, data[ei++] = FIELD_GET(MT_ETBF_TX_FB_TRI, cnt); /* Tx SU & MU counters */ - cnt = mt76_rr(dev, MT_MIB_SDR34(ext_phy)); - data[ei++] = FIELD_GET(MT_MIB_MU_BF_TX_CNT, cnt); - - cnt = mt76_rr(dev, MT_MIB_DR8(ext_phy)); - data[ei++] = cnt; - - cnt = mt76_rr(dev, MT_MIB_DR9(ext_phy)); - data[ei++] = cnt; /* MU MPDU SUccessful */ - - cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy)); - data[ei++] = cnt; /* SU MPDU successful */ + data[ei++] = mib->tx_bf_cnt; + data[ei++] = mib->tx_mu_mpdu_cnt; + data[ei++] = mib->tx_mu_acked_mpdu_cnt; + data[ei++] = mib->tx_su_acked_mpdu_cnt; /* TODO: External phy too?? */ diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index a8617ba69a21..26f2befc46dd 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h @@ -116,6 +116,10 @@ struct mib_stats { u32 rts_cnt; u32 rts_retries_cnt; u32 ba_miss_cnt; + u32 tx_bf_cnt; + u32 tx_mu_mpdu_cnt; + u32 tx_mu_acked_mpdu_cnt; + u32 tx_su_acked_mpdu_cnt; /* Add more stats here, updated from mac_update_stats */ }; -- 2.20.1