From patchwork Thu Jul 22 20:25:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ben Greear X-Patchwork-Id: 12394629 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 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 3E95BC43216 for ; Thu, 22 Jul 2021 20:25:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 22D9D60EB1 for ; Thu, 22 Jul 2021 20:25:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231131AbhGVTok (ORCPT ); Thu, 22 Jul 2021 15:44:40 -0400 Received: from dispatch1-us1.ppe-hosted.com ([148.163.129.49]:56428 "EHLO dispatch1-us1.ppe-hosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230455AbhGVToh (ORCPT ); Thu, 22 Jul 2021 15:44:37 -0400 X-Virus-Scanned: Proofpoint Essentials engine Received: from mx1-us1.ppe-hosted.com (unknown [10.7.67.123]) by mx1-us1.ppe-hosted.com (PPE Hosted ESMTP Server) with ESMTPS id BC18420066 for ; Thu, 22 Jul 2021 20:25:10 +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 905684C0069 for ; Thu, 22 Jul 2021 20:25:10 +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 3CD0413C2B5; Thu, 22 Jul 2021 13:25:10 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 mail3.candelatech.com 3CD0413C2B5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=candelatech.com; s=default; t=1626985510; bh=tKCATEbClBwtjCzXp6ytqzGphdlBfwy1DZGDqDCqmPA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h3Xsy8uXD/060WhAwC6didWqBNnDgPxKUostR5U8i4S46qzpzrZQk+JxvpXeVUmuI jKA73fH7/sZV0dKnVg6NCjfigrpT9BZ+oQMSOgj/7yztt2VIidOeYh7BXfhTmBF9mg miXUyCV+Q8Z7BqxmTAdIbLto93UjfHUhGkcAFHO0= From: greearb@candelatech.com To: linux-wireless@vger.kernel.org Cc: Ben Greear Subject: [PATCH v3 4/8] mt76 - mt7915: Add tx mu/su counters to mib Date: Thu, 22 Jul 2021 13:25:00 -0700 Message-Id: <20210722202504.6180-4-greearb@candelatech.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210722202504.6180-1-greearb@candelatech.com> References: <20210722202504.6180-1-greearb@candelatech.com> MIME-Version: 1.0 X-MDID: 1626985511-bztV0viMAiwS 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 --- .../wireless/mediatek/mt76/mt7915/debugfs.c | 33 ++++++++----------- .../net/wireless/mediatek/mt76/mt7915/mac.c | 13 +++++++- .../wireless/mediatek/mt76/mt7915/mt7915.h | 4 +++ 3 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 ad400ddf36c3..759899c44583 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_successful_mpdu_cnt); + seq_printf(s, "Tx single-user successful MPDU counts: %d\n", + mib->tx_su_successful_mpdu_cnt); seq_puts(s, "\n"); } @@ -488,6 +487,7 @@ void mt7915_debug_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; @@ -527,17 +527,10 @@ void mt7915_debug_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_successful_mpdu_cnt; + data[ei++] = mib->tx_su_successful_mpdu_cnt; /* TODO: External phy too?? */ diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c index 3a10e14fbd50..23540ba5da97 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c @@ -1880,10 +1880,21 @@ 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_successful_mpdu_cnt += cnt; + + cnt = mt76_rr(dev, MT_MIB_DR11(ext_phy)); + mib->tx_su_successful_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/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h index ff944d1cf527..c5d0f2331b6f 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_successful_mpdu_cnt; + u32 tx_su_successful_mpdu_cnt; /* Add more stats here, updated from mac_update_stats */ };