From patchwork Fri Jan 26 09:10:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Esben Haabendal X-Patchwork-Id: 13532309 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 A9BFEC47DDB for ; Fri, 26 Jan 2024 09:11:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=kYhuwqibcWXikhF6lc7UNbacD8GPHreCbMXHFw55AUE=; b=gm9htCj/ZQugJM GbQh400DiYiHYl1MV46ESJ4+t0qA2nxGWpmqa1B3EAjtkdcHNSAHXl1HcR+Sk0l31kGg0xzJoXFbS wQ0mUNXtmYRw5ZaNN07Ze3OyPH1rN5Esb5vAw4J/dgDg5V6zFaO5x3Pi980cazwjLS+sBoNs8ElHg e4gmpa719GU/6a5L53dKIOp5XhsqkBnyPzr+XRd2+29HZ8eIj5L3QJsSKoX778YkD1TCaYT346hWK Z2fVhx0KvBJpYykDoKL0V06QrQBV9pGq7AXhzIraXf9i/i0xY6/CRKR1E8UXAwF852kkLFJ/SPAB2 kOYnMbU56MoTRSQuimlg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rTIEk-00000003aVM-45QR; Fri, 26 Jan 2024 09:10:58 +0000 Received: from www530.your-server.de ([188.40.30.78]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rTIEb-00000003aQw-2ERE for linux-arm-kernel@lists.infradead.org; Fri, 26 Jan 2024 09:10:50 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=geanix.com; s=default2211; h=Content-Transfer-Encoding:MIME-Version:References: In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=PfIWJgaCYljkJrkeOSurtuPSrNuyp8EvqXe2SqiBP2U=; b=FOAZbZQB/8TrGEUxHTYEu6+NRW tDW7a13KET237Bie/VHxFPTwe/HKP/NsfDka9FALYHW3mOHF/NkFEB4VTRYGoZbUz482tvBY16G/A zFWv8dF6JVH1HqgcUUx+R2a/WXJrW/IorJk7xe1IeZ4o+F4dCmdc5uJxW/TSmskHpgU+kNfd7aiIg Fcy9/vgXW1QP7yprfy2DrVot7wdJP3N3xEmymh0EFmtbeOR0eFeKMuACpFiOLwnv9hdNWIjNpU1F/ OtwONQtlE3kuvAC81vmvV5oQY14/sTAFzXy5BECayHlynPIcOJ+QQeQ/l17KViBh4uxxA6wXpwJgV 9c4mimsg==; Received: from sslproxy04.your-server.de ([78.46.152.42]) by www530.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1rTIEZ-000GfM-47; Fri, 26 Jan 2024 10:10:47 +0100 Received: from [87.49.42.9] (helo=localhost) by sslproxy04.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rTIEY-0004ZG-03; Fri, 26 Jan 2024 10:10:46 +0100 From: Esben Haabendal To: netdev@vger.kernel.org, Alexandre Torgue , Jose Abreu , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Maxime Coquelin Cc: Rohan G Thomas , "Abhishek Chauhan (ABC)" , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 2/2] net: stmmac: dwmac-imx: set TSO/TBS TX queues default settings Date: Fri, 26 Jan 2024 10:10:42 +0100 Message-ID: <379f79687ca4a7d0394a04d14fb3890ce257e706.1706256158.git.esben@geanix.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: MIME-Version: 1.0 X-Authenticated-Sender: esben@geanix.com X-Virus-Scanned: Clear (ClamAV 0.103.10/27165/Thu Jan 25 10:51:15 2024) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240126_011049_592833_2538F93D X-CRM114-Status: GOOD ( 10.45 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org TSO and TBS cannot coexist. For now we set i.MX Ethernet QOS controller to use the first TX queue with TSO and the rest for TBS. TX queues with TBS can support etf qdisc hw offload. Signed-off-by: Esben Haabendal Reviewed-by: Kurt Kanzenbach Reviewed-by: Vadim Fedorenko --- drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c index 8f730ada71f9..6b65420e11b5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-imx.c @@ -353,6 +353,10 @@ static int imx_dwmac_probe(struct platform_device *pdev) if (data->flags & STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY) plat_dat->flags |= STMMAC_FLAG_HWTSTAMP_CORRECT_LATENCY; + /* Default TX Q0 to use TSO and rest TXQ for TBS */ + for (int i = 1; i < plat_dat->tx_queues_to_use; i++) + plat_dat->tx_queues_cfg[i].tbs_en = 1; + plat_dat->host_dma_width = dwmac->ops->addr_width; plat_dat->init = imx_dwmac_init; plat_dat->exit = imx_dwmac_exit;