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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 3B963C433EF for ; Thu, 23 Sep 2021 14:08:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 26FFB6109E for ; Thu, 23 Sep 2021 14:08:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241637AbhIWOKQ (ORCPT ); Thu, 23 Sep 2021 10:10:16 -0400 Received: from relmlor1.renesas.com ([210.160.252.171]:30888 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S241636AbhIWOKP (ORCPT ); Thu, 23 Sep 2021 10:10:15 -0400 X-IronPort-AV: E=Sophos;i="5.85,316,1624287600"; d="scan'208";a="94816090" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 23 Sep 2021 23:08:43 +0900 Received: from localhost.localdomain (unknown [10.226.92.2]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 592B3437F0B5; Thu, 23 Sep 2021 23:08:40 +0900 (JST) From: Biju Das To: "David S. Miller" , Jakub Kicinski Cc: Biju Das , Sergey Shtylyov , Lad Prabhakar , Andrew Lunn , Sergei Shtylyov , Geert Uytterhoeven , Adam Ford , Yoshihiro Shimoda , netdev@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Chris Paterson , Biju Das Subject: [RFC/PATCH 07/18] ravb: Add magic_pkt to struct ravb_hw_info Date: Thu, 23 Sep 2021 15:08:02 +0100 Message-Id: <20210923140813.13541-8-biju.das.jz@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210923140813.13541-1-biju.das.jz@bp.renesas.com> References: <20210923140813.13541-1-biju.das.jz@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org E-MAC on R-Car supports magic packet detection, whereas RZ/G2L do not support this feature. Add magic_pkt to struct ravb_hw_info and enable this feature only for R-Car. Signed-off-by: Biju Das --- drivers/net/ethernet/renesas/ravb.h | 1 + drivers/net/ethernet/renesas/ravb_main.c | 8 ++++++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h index c043ee555be4..bce480fadb91 100644 --- a/drivers/net/ethernet/renesas/ravb.h +++ b/drivers/net/ethernet/renesas/ravb.h @@ -1007,6 +1007,7 @@ struct ravb_hw_info { unsigned no_gptp:1; /* AVB-DMAC does not support gPTP feature */ unsigned ccc_gac:1; /* AVB-DMAC has gPTP support active in config mode */ unsigned multi_tsrq:1; /* AVB-DMAC has MULTI TSRQ */ + unsigned magic_pkt:1; /* E-MAC supports magic packet detection */ }; struct ravb_private { diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index d37d73f6d984..529364d8f7fb 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -811,12 +811,13 @@ static int ravb_stop_dma(struct net_device *ndev) static void ravb_emac_interrupt_unlocked(struct net_device *ndev) { struct ravb_private *priv = netdev_priv(ndev); + const struct ravb_hw_info *info = priv->info; u32 ecsr, psr; ecsr = ravb_read(ndev, ECSR); ravb_write(ndev, ecsr, ECSR); /* clear interrupt */ - if (ecsr & ECSR_MPD) + if (info->magic_pkt && (ecsr & ECSR_MPD)) pm_wakeup_event(&priv->pdev->dev, 0); if (ecsr & ECSR_ICD) ndev->stats.tx_carrier_errors++; @@ -1416,8 +1417,9 @@ static void ravb_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) static int ravb_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol) { struct ravb_private *priv = netdev_priv(ndev); + const struct ravb_hw_info *info = priv->info; - if (wol->wolopts & ~WAKE_MAGIC) + if (!info->magic_pkt || (wol->wolopts & ~WAKE_MAGIC)) return -EOPNOTSUPP; priv->wol_enabled = !!(wol->wolopts & WAKE_MAGIC); @@ -2095,6 +2097,7 @@ static const struct ravb_hw_info ravb_gen3_hw_info = { .multi_irqs = 1, .ccc_gac = 1, .multi_tsrq = 1, + .magic_pkt = 1, }; static const struct ravb_hw_info ravb_gen2_hw_info = { @@ -2114,6 +2117,7 @@ static const struct ravb_hw_info ravb_gen2_hw_info = { .max_rx_len = RX_BUF_SZ + RAVB_ALIGN - 1, .aligned_tx = 1, .multi_tsrq = 1, + .magic_pkt = 1, }; static const struct ravb_hw_info rgeth_hw_info = { -- 2.17.1