From patchwork Wed Jun 2 12:21:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vladimir Oltean X-Patchwork-Id: 12294085 X-Patchwork-Delegate: kuba@kernel.org 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=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, 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 35C3FC4708F for ; Wed, 2 Jun 2021 12:21:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0FC70613D6 for ; Wed, 2 Jun 2021 12:21:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229745AbhFBMXN (ORCPT ); Wed, 2 Jun 2021 08:23:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229579AbhFBMXM (ORCPT ); Wed, 2 Jun 2021 08:23:12 -0400 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 41B88C06174A for ; Wed, 2 Jun 2021 05:21:28 -0700 (PDT) Received: by mail-ej1-x62b.google.com with SMTP id k7so3485386ejv.12 for ; Wed, 02 Jun 2021 05:21:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=CMWdB7rvvQ/3coL8TyN+mm7by/P5CborTbJdTitPRZc=; b=V5oVcoSXMX+uafwRYuu79wWo6JrAqUh1N/XVbgQo4xHMIT40tdHemUoOlFQEaOL7f2 LPqPcRFkd/CFsVyz6l6aSKl3NWMHU70jHTVAzgrpEMyJp8t7ZgpAHOjy5RSo+1c30/rK vEfgKpB/JVa0X/qjCAbU0Hm+e/1AM1Yq4s+dbtFWL6pKmltuDrcbe+l8SFqPsZxogd++ iu+zoyCNHSca6ogh0S8mIQPpevqIsc5fm31WK0EHgoAsuittY76AXjdtsG8ib9Ikdn7o tTHw1xR3C2Fx3Ipl2vpL8RY+V9I+iAUmzJI7j827VH9s1sKQMXToQ4aUvaQRI2Fkt2Hw cllg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=CMWdB7rvvQ/3coL8TyN+mm7by/P5CborTbJdTitPRZc=; b=BhxRHcaScLdHu4FPp9o35y5c9srv49O/KqE8bRE2eYYlrmnvNYXTckwGoYb+KrHmnA 4oJjjDav1WuxYsy0iKuTKZKcvavQxv9Nz26d1UXHoqXPKx7Vfl7hjs6pzBs5SE8fEU+D E+Pqo0l2ePYlzepvJNST2Gbk9/vGouKJKnVlWPD+EZdmv72DSjnwjWsw9OMMDMLEd3f2 4k0hp2PIVVlgMRyNvEGGC1Vi34CXTeP1JGiQztEt2+B9rsKkGrib4M8BCNQrIYcPqvfp fQ+f7C27Kov2t7NAut1fjvG3V3FiInka3/sbJgTvT752Wk6+gVXQBad1xjvvcImugIY5 lhng== X-Gm-Message-State: AOAM531gVDqb1GfaQBOsb+vcl9F8GVBMVT0aTk03DfZYZdvm2ZD8kJnL EXCvIAqumAJrVSpjLdimRkY= X-Google-Smtp-Source: ABdhPJyYlxdje1e9vcqnE7pGnaf3z453gKEDzgEq2Z4a1OmQtSRVhncUbj/vDfLMnx1nwMEf4mjOtw== X-Received: by 2002:a17:906:f849:: with SMTP id ks9mr14212153ejb.402.1622636486897; Wed, 02 Jun 2021 05:21:26 -0700 (PDT) Received: from localhost.localdomain ([188.26.52.84]) by smtp.gmail.com with ESMTPSA id gw7sm1448745ejb.5.2021.06.02.05.21.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Jun 2021 05:21:26 -0700 (PDT) From: Vladimir Oltean To: Jakub Kicinski , "David S. Miller" , netdev@vger.kernel.org Cc: Claudiu Manoil , Michael Walle , Po Liu , Vinicius Costa Gomes , Vladimir Oltean Subject: [PATCH net-next 1/2] net: enetc: manage ENETC_F_QBV in priv->active_offloads only when enabled Date: Wed, 2 Jun 2021 15:21:13 +0300 Message-Id: <20210602122114.2082344-2-olteanv@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210602122114.2082344-1-olteanv@gmail.com> References: <20210602122114.2082344-1-olteanv@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Vladimir Oltean All the other flags in priv->active_offloads are managed dynamically, except ENETC_F_QBV which is set statically based on the probed SI capability. This change makes priv->active_offloads & ENETC_F_QBV track the presence of a tc-taprio schedule on the port. Calling enetc_sched_speed_set() from phylink_mac_link_up() is kept unconditional as long as Qbv is supported at all on the port, because the tc-taprio offload does not re-trigger another link mode resolve, so the scheduler needs to be functional from the get go. Signed-off-by: Vladimir Oltean --- drivers/net/ethernet/freescale/enetc/enetc_pf.c | 6 ++---- drivers/net/ethernet/freescale/enetc/enetc_qos.c | 6 ++++++ 2 files changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/freescale/enetc/enetc_pf.c b/drivers/net/ethernet/freescale/enetc/enetc_pf.c index 31274325159a..aced941e57e1 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_pf.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_pf.c @@ -769,9 +769,6 @@ static void enetc_pf_netdev_setup(struct enetc_si *si, struct net_device *ndev, ndev->priv_flags |= IFF_UNICAST_FLT; - if (si->hw_features & ENETC_SI_F_QBV) - priv->active_offloads |= ENETC_F_QBV; - if (si->hw_features & ENETC_SI_F_PSFP && !enetc_psfp_enable(priv)) { priv->active_offloads |= ENETC_F_QCI; ndev->features |= NETIF_F_HW_TC; @@ -1022,7 +1019,8 @@ static void enetc_pl_mac_link_up(struct phylink_config *config, int idx; priv = netdev_priv(pf->si->ndev); - if (priv->active_offloads & ENETC_F_QBV) + + if (pf->si->hw_features & ENETC_SI_F_QBV) enetc_sched_speed_set(priv, speed); if (!phylink_autoneg_inband(mode) && diff --git a/drivers/net/ethernet/freescale/enetc/enetc_qos.c b/drivers/net/ethernet/freescale/enetc/enetc_qos.c index 4577226d3c6a..23ac6e1551ca 100644 --- a/drivers/net/ethernet/freescale/enetc/enetc_qos.c +++ b/drivers/net/ethernet/freescale/enetc/enetc_qos.c @@ -69,6 +69,9 @@ static int enetc_setup_taprio(struct net_device *ndev, enetc_wr(&priv->si->hw, ENETC_QBV_PTGCR_OFFSET, tge & (~ENETC_QBV_TGE)); + + priv->active_offloads &= ~ENETC_F_QBV; + return 0; } @@ -135,6 +138,9 @@ static int enetc_setup_taprio(struct net_device *ndev, dma_unmap_single(&priv->si->pdev->dev, dma, data_size, DMA_TO_DEVICE); kfree(gcl_data); + if (!err) + priv->active_offloads |= ENETC_F_QBV; + return err; }