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=-19.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 CA961C41538 for ; Wed, 12 May 2021 18:58:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 678A7613BD for ; Wed, 12 May 2021 18:58:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243553AbhELS4j (ORCPT ); Wed, 12 May 2021 14:56:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:34162 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244275AbhELQmv (ORCPT ); Wed, 12 May 2021 12:42:51 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E485061D40; Wed, 12 May 2021 16:12:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620835935; bh=MpxhMahEBC0yECHXFSyoHxnv6tvQx/d3vzPZM1xILo0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Nbi44OfWvX0mXSpp+zcvQvbA/OkJhvyaxZJKvqyjlZyONtX7th1pEL/LfqktMfxmn rJSKs9LVoM/IlTH/7sznB8ZHvvyXChfgYmL4pbEzU1MTgenBG0h3kGFZEyb/uytAbX 1NVNbW8ZpVsIifDoeSZec7T4VleWD9l80LxbQF1o= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lorenzo Bianconi , Felix Fietkau , Sasha Levin Subject: [PATCH 5.12 526/677] mt76: mt7921: fix stats register definitions Date: Wed, 12 May 2021 16:49:32 +0200 Message-Id: <20210512144854.862501953@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144837.204217980@linuxfoundation.org> References: <20210512144837.204217980@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Lorenzo Bianconi [ Upstream commit f76e9019913bffee0e49b096068e6f6b12f9b0e0 ] Fix register definitions for mac80211 stats reporting. Move mib counter reset to mt7921_get_stats routine. Fixes: 163f4d22c118d ("mt76: mt7921: add MAC support") Signed-off-by: Lorenzo Bianconi Signed-off-by: Felix Fietkau Signed-off-by: Sasha Levin --- .../net/wireless/mediatek/mt76/mt7921/mac.c | 31 ++++++------------- .../net/wireless/mediatek/mt76/mt7921/main.c | 6 ++++ .../wireless/mediatek/mt76/mt7921/mt7921.h | 10 +++--- .../net/wireless/mediatek/mt76/mt7921/regs.h | 15 ++++++--- 4 files changed, 31 insertions(+), 31 deletions(-) diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c index b4388a290753..a6d2a25b3495 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mac.c @@ -1318,31 +1318,20 @@ mt7921_mac_update_mib_stats(struct mt7921_phy *phy) struct mib_stats *mib = &phy->mib; int i, aggr0 = 0, aggr1; - memset(mib, 0, sizeof(*mib)); - - mib->fcs_err_cnt = mt76_get_field(dev, MT_MIB_SDR3(0), - MT_MIB_SDR3_FCS_ERR_MASK); + mib->fcs_err_cnt += mt76_get_field(dev, MT_MIB_SDR3(0), + MT_MIB_SDR3_FCS_ERR_MASK); + mib->ack_fail_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR3(0), + MT_MIB_ACK_FAIL_COUNT_MASK); + mib->ba_miss_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR2(0), + MT_MIB_BA_FAIL_COUNT_MASK); + mib->rts_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR0(0), + MT_MIB_RTS_COUNT_MASK); + mib->rts_retries_cnt += mt76_get_field(dev, MT_MIB_MB_BSDR1(0), + MT_MIB_RTS_FAIL_COUNT_MASK); for (i = 0, aggr1 = aggr0 + 4; i < 4; i++) { u32 val, val2; - val = mt76_rr(dev, MT_MIB_MB_SDR1(0, i)); - - val2 = FIELD_GET(MT_MIB_ACK_FAIL_COUNT_MASK, val); - if (val2 > mib->ack_fail_cnt) - mib->ack_fail_cnt = val2; - - val2 = FIELD_GET(MT_MIB_BA_MISS_COUNT_MASK, val); - if (val2 > mib->ba_miss_cnt) - mib->ba_miss_cnt = val2; - - val = mt76_rr(dev, MT_MIB_MB_SDR0(0, i)); - val2 = FIELD_GET(MT_MIB_RTS_RETRIES_COUNT_MASK, val); - if (val2 > mib->rts_retries_cnt) { - mib->rts_cnt = FIELD_GET(MT_MIB_RTS_COUNT_MASK, val); - mib->rts_retries_cnt = val2; - } - val = mt76_rr(dev, MT_TX_AGG_CNT(0, i)); val2 = mt76_rr(dev, MT_TX_AGG_CNT2(0, i)); diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/main.c b/drivers/net/wireless/mediatek/mt76/mt7921/main.c index 729f6c42cdde..3566059e5704 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/main.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/main.c @@ -814,11 +814,17 @@ mt7921_get_stats(struct ieee80211_hw *hw, struct mt7921_phy *phy = mt7921_hw_phy(hw); struct mib_stats *mib = &phy->mib; + mt7921_mutex_acquire(phy->dev); + stats->dot11RTSSuccessCount = mib->rts_cnt; stats->dot11RTSFailureCount = mib->rts_retries_cnt; stats->dot11FCSErrorCount = mib->fcs_err_cnt; stats->dot11ACKFailureCount = mib->ack_fail_cnt; + memset(mib, 0, sizeof(*mib)); + + mt7921_mutex_release(phy->dev); + return 0; } diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h index 46e6aeec35ae..2979d06ee0ad 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/mt7921.h @@ -102,11 +102,11 @@ struct mt7921_vif { }; struct mib_stats { - u16 ack_fail_cnt; - u16 fcs_err_cnt; - u16 rts_cnt; - u16 rts_retries_cnt; - u16 ba_miss_cnt; + u32 ack_fail_cnt; + u32 fcs_err_cnt; + u32 rts_cnt; + u32 rts_retries_cnt; + u32 ba_miss_cnt; }; struct mt7921_phy { diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h index 11d5aa44ae7b..2dd2e628b776 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/regs.h +++ b/drivers/net/wireless/mediatek/mt76/mt7921/regs.h @@ -96,8 +96,8 @@ #define MT_WF_MIB_BASE(_band) ((_band) ? 0xa4800 : 0x24800) #define MT_WF_MIB(_band, ofs) (MT_WF_MIB_BASE(_band) + (ofs)) -#define MT_MIB_SDR3(_band) MT_WF_MIB(_band, 0x014) -#define MT_MIB_SDR3_FCS_ERR_MASK GENMASK(15, 0) +#define MT_MIB_SDR3(_band) MT_WF_MIB(_band, 0x698) +#define MT_MIB_SDR3_FCS_ERR_MASK GENMASK(31, 16) #define MT_MIB_SDR9(_band) MT_WF_MIB(_band, 0x02c) #define MT_MIB_SDR9_BUSY_MASK GENMASK(23, 0) @@ -121,9 +121,14 @@ #define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16) #define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0) -#define MT_MIB_MB_SDR1(_band, n) MT_WF_MIB(_band, 0x104 + ((n) << 4)) -#define MT_MIB_BA_MISS_COUNT_MASK GENMASK(15, 0) -#define MT_MIB_ACK_FAIL_COUNT_MASK GENMASK(31, 16) +#define MT_MIB_MB_BSDR0(_band) MT_WF_MIB(_band, 0x688) +#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0) +#define MT_MIB_MB_BSDR1(_band) MT_WF_MIB(_band, 0x690) +#define MT_MIB_RTS_FAIL_COUNT_MASK GENMASK(15, 0) +#define MT_MIB_MB_BSDR2(_band) MT_WF_MIB(_band, 0x518) +#define MT_MIB_BA_FAIL_COUNT_MASK GENMASK(15, 0) +#define MT_MIB_MB_BSDR3(_band) MT_WF_MIB(_band, 0x520) +#define MT_MIB_ACK_FAIL_COUNT_MASK GENMASK(15, 0) #define MT_MIB_MB_SDR2(_band, n) MT_WF_MIB(_band, 0x108 + ((n) << 4)) #define MT_MIB_FRAME_RETRIES_COUNT_MASK GENMASK(15, 0) -- 2.30.2