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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4613ECD37B5 for ; Mon, 11 May 2026 10:50:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To:References :Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version:Subject:Date: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fPHPI+9Wznmiax2v76IDGtv5i4j3rVbj+78TUt3yhOk=; b=XUckVkvj4aWjTRBvBpIrND7aAz crHfsyt6sjJA9mdhQsnOBB0TCJPsnOikoFxrp8ot2FLsoL8ljx8SZgHunPAnq/qHb7o2HukT5DMD1 QVuI3vX1qkSiU5dYJGMdegbFvIDXTNTkKN4Vhm09zJUb2MZDDErTvSnZwgiwCC03eMP3J6AMJxz8I VxtH/yYz3LZq7TfeaEv1dC8LoGI9/8HXr4sQZGtPFsgY3jB66mdungij423GvMMUmq5qiG+G637+N gaGhnBdZGrDQVtPeDP1UPMfhAMxDx/BPhil9LBJttOr24ruQDPmrdYjo4eQNuNjeTHU6W+QIK3LM0 HUtrOvAA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMODJ-0000000DAR8-1Dum; Mon, 11 May 2026 10:50:17 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMODC-0000000DAFU-1ilL; Mon, 11 May 2026 10:50:10 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id D62DF60120; Mon, 11 May 2026 10:50:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3626FC2BCB0; Mon, 11 May 2026 10:50:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778496609; bh=ZGDU8bLS0RFcij++u0hWkUdegThJdVgUR6iLpLo5Q9s=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=GUYiFhVDQZ0Wqn7HU26kzvTlEq6jGZ7Mo+vDBK4bHKihG9oIX9Kh9JiYx38+pGjjp 8ZONRJ3phY4MWrekmagMZ3ODNF4QzjPPnO8Jw/EmhT1pNAqczQ2+u6jsJm2zvz/fc7 zFMdvXEZEHHQpUGvnEy7xbBUo5iFl6FcxCL5vUeFwsgZO/hTek2IA6wXQcYNv9TuNF fGw+WmphZvnpU4SlsOx+MatjiDsFeqjln+h+kBDTYtSbQc0tLXLSfWOtrkM5OA6PV4 yteiDjerCp55odmV/iFsXx14youjVlgRcB5faL7d7P/UufGGkjw7O1LEC9AaU6YTw8 8xMhAZJyEWRwg== From: Lorenzo Bianconi Date: Mon, 11 May 2026 12:49:33 +0200 Subject: [PATCH net-next v6 07/12] net: airoha: Move {cpu,fwd}_tx_packets in airoha_gdm_dev struct MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260511-airoha-eth-multi-serdes-v6-7-c899462c4f75@kernel.org> References: <20260511-airoha-eth-multi-serdes-v6-0-c899462c4f75@kernel.org> In-Reply-To: <20260511-airoha-eth-multi-serdes-v6-0-c899462c4f75@kernel.org> To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lorenzo Bianconi Cc: Christian Marangi , Benjamin Larsson , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, devicetree@vger.kernel.org X-Mailer: b4 0.14.3 X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Since now multiple net_devices connected to different QDMA blocks can share the same GDM port, cpu_tx_packets and fwd_tx_packets fields can be overwritten with the value from a different QDMA block. In order to fix the issue move cpu_tx_packets and fwd_tx_packets fields from airoha_gdm_port struct to airoha_gdm_dev one. Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/airoha/airoha_eth.c | 16 +++++++--------- drivers/net/ethernet/airoha/airoha_eth.h | 7 +++---- 2 files changed, 10 insertions(+), 13 deletions(-) diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index 033541df2f83..f0d5f28dd731 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -2312,19 +2312,17 @@ static int airoha_qdma_get_tx_ets_stats(struct net_device *netdev, int channel, struct tc_ets_qopt_offload *opt) { struct airoha_gdm_dev *dev = netdev_priv(netdev); - struct airoha_gdm_port *port = dev->port; + struct airoha_qdma *qdma = dev->qdma; - u64 cpu_tx_packets = airoha_qdma_rr(dev->qdma, - REG_CNTR_VAL(channel << 1)); - u64 fwd_tx_packets = airoha_qdma_rr(dev->qdma, + u64 cpu_tx_packets = airoha_qdma_rr(qdma, REG_CNTR_VAL(channel << 1)); + u64 fwd_tx_packets = airoha_qdma_rr(qdma, REG_CNTR_VAL((channel << 1) + 1)); - u64 tx_packets = (cpu_tx_packets - port->cpu_tx_packets) + - (fwd_tx_packets - port->fwd_tx_packets); + u64 tx_packets = (cpu_tx_packets - dev->cpu_tx_packets) + + (fwd_tx_packets - dev->fwd_tx_packets); _bstats_update(opt->stats.bstats, 0, tx_packets); - - port->cpu_tx_packets = cpu_tx_packets; - port->fwd_tx_packets = fwd_tx_packets; + dev->cpu_tx_packets = cpu_tx_packets; + dev->fwd_tx_packets = fwd_tx_packets; return 0; } diff --git a/drivers/net/ethernet/airoha/airoha_eth.h b/drivers/net/ethernet/airoha/airoha_eth.h index a308a770116b..fbb50dc73af8 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.h +++ b/drivers/net/ethernet/airoha/airoha_eth.h @@ -544,6 +544,9 @@ struct airoha_gdm_dev { struct airoha_eth *eth; DECLARE_BITMAP(qos_sq_bmap, AIROHA_NUM_QOS_CHANNELS); + /* qos stats counters */ + u64 cpu_tx_packets; + u64 fwd_tx_packets; }; struct airoha_gdm_port { @@ -553,10 +556,6 @@ struct airoha_gdm_port { struct airoha_hw_stats stats; - /* qos stats counters */ - u64 cpu_tx_packets; - u64 fwd_tx_packets; - struct metadata_dst *dsa_meta[AIROHA_MAX_DSA_PORTS]; }; -- 2.54.0