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[2620:137:e000::1:20]) by mx.google.com with ESMTP id d16-20020a656b90000000b00378baddbaabsi13057295pgw.330.2022.03.07.02.36.24; Mon, 07 Mar 2022 02:36:38 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@microchip.com header.s=mchp header.b=2WxYTZJc; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=microchip.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240896AbiCGKJL (ORCPT + 99 others); Mon, 7 Mar 2022 05:09:11 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240130AbiCGJul (ORCPT ); Mon, 7 Mar 2022 04:50:41 -0500 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.154.123]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE83E580DC; Mon, 7 Mar 2022 01:44:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1646646252; x=1678182252; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=t1EMdVJwdiI+4gitl26rWQ8FnKctChc55HcSnXgXKJ0=; b=2WxYTZJcy7Ev8WibqC6htR6efbYcFiuZwIChZ2JU6+AqrNQhKSCB0+GL gtS3sg3Q+HzaB11e9tU8K/y2VomcvVj+eFa/FCqLSHFLGBm4yGOqcL05z dFTTuDteCDAi+bE+zqYNIfbYMTm3VdjnXWHvr+eUdouIDwsCaBoemXN/A qEcVZjIOcYfXRhJ79LI62oM/DJdOHCJDWuqO+xtOHDbALgX179fcdtJ5D w3dFeW4qVm8oifhpajQjtM1z5qZL8CrMY2rEoZuhSHvLurd8S3DbAVP6o lWQiGEeP216mPFFlxo30mrbBLsCAAlyXeA/VMDSDuybICUkUbyYWmFI/+ g==; X-IronPort-AV: E=Sophos;i="5.90,161,1643698800"; d="scan'208";a="88043343" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa6.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 07 Mar 2022 02:44:00 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.17; Mon, 7 Mar 2022 02:44:00 -0700 Received: from soft-dev3-1.microsemi.net (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server id 15.1.2375.17 via Frontend Transport; Mon, 7 Mar 2022 02:43:58 -0700 From: Horatiu Vultur To: , CC: , , , Horatiu Vultur Subject: [PATCH net-next] net: lan966x: allow offloading timestamp operations to the PHY Date: Mon, 7 Mar 2022 10:46:32 +0100 Message-ID: <20220307094632.3764266-1-horatiu.vultur@microchip.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Spam-Status: No, score=-4.9 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H5,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,T_SCC_BODY_TEXT_LINE, T_SPF_PERMERROR autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In case the MAC is using 'netif_rx()' to deliver the skb up the network stack, it needs to check whether 'skb_defer_rx_timestmap()' is necessary or not. In case is needed then don't call 'netif_rx()' Signed-off-by: Horatiu Vultur --- drivers/net/ethernet/microchip/lan966x/lan966x_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c index ad310c95bf5c..750f2cc2f695 100644 --- a/drivers/net/ethernet/microchip/lan966x/lan966x_main.c +++ b/drivers/net/ethernet/microchip/lan966x/lan966x_main.c @@ -600,7 +600,9 @@ static irqreturn_t lan966x_xtr_irq_handler(int irq, void *args) skb->offload_fwd_mark = 0; } - netif_rx(skb); + if (!skb_defer_rx_timestamp(skb)) + netif_rx(skb); + dev->stats.rx_bytes += len; dev->stats.rx_packets++; -- 2.33.0