From patchwork Fri Feb 7 16:26:23 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Bianconi X-Patchwork-Id: 13965549 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 86F70C02194 for ; Fri, 7 Feb 2025 17:46:30 +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=PNs3c2BQgGrBERjspHFTVGdZ3eL3oKIO9/koiy0uNcM=; b=C86uGppIZ+r8BXXjw0P0MvNeAV K03PyMLxoGcQK3lwBleK2Vb/iTNJVLjhehAr1mJy9m3F+BE8yy72wbDCIhWdfRbnR91wpVFThLlzN nunknUPeV+gvVWNWSYbdoKEGsO51J3tOkvnGUkbN4qbHJT/9txRaaQUVee1Dn96bIl4w1nV3/y4x4 BtfXZ8TFshItWfzwB+v3CjW48w+z5w/Vqcno9+YUlv9jTSfBR9NSulVl7qrttM17vL6i+6903vRcI wbOWQyWQBEs0putmeGw/fRGrBLFiOt6dp07bzDwQY23VpVRznLmWZwMiNGAIcASZPQC5sDjgVDVgC IThQ9rXg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tgSQw-0000000AY4p-1Bs4; Fri, 07 Feb 2025 17:46:30 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tgRC8-0000000AHPw-3gPJ; Fri, 07 Feb 2025 16:27:10 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 7F2705C09ED; Fri, 7 Feb 2025 16:26:28 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 80EA7C4CEDF; Fri, 7 Feb 2025 16:27:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738945627; bh=WFtXkOHzpsVl/lSmvchFASlqyP6fybupy9T9sIM0y/o=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=jQkdo+Z/NUbYlv85u9QTlYkVzt5i8HJIoTLvUG7HQ5KrHRUQyOEyv3umWAPL2Hd3z X/VGMCpPjkAee7I0smhUrZX4kBYmGAoRpgq5ga9t3s4gPR43ZmWy9S2Pr2jn5QVtD1 NqJY9PKuEgLroWPqrFeZarW1nSxNWsvJ6meZtXeXSEiOAIMNuRnGBlUkbFi0gzyYY3 4IPKtF/nV5ZDVSGd4+wv4fkfKs1xBZFcVNqGks1FGtPUJE9j5FCdD0Y9eGHHiKr0F/ QmjBtNWT/JQyFqH6TNKSGFIOtQu+Xb0x+nsVah0RaUlmKWek8gZqAYNdbA6Te4XqhT L1OC9Bb5qBEGQ== From: Lorenzo Bianconi Date: Fri, 07 Feb 2025 17:26:23 +0100 Subject: [PATCH net-next v2 08/15] net: airoha: Move REG_GDM_FWD_CFG() initialization in airoha_dev_init() MIME-Version: 1.0 Message-Id: <20250207-airoha-en7581-flowtable-offload-v2-8-3a2239692a67@kernel.org> References: <20250207-airoha-en7581-flowtable-offload-v2-0-3a2239692a67@kernel.org> In-Reply-To: <20250207-airoha-en7581-flowtable-offload-v2-0-3a2239692a67@kernel.org> To: Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Felix Fietkau , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno , Philipp Zabel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lorenzo Bianconi , "Chester A. Unal" , Daniel Golle , DENG Qingfang , Andrew Lunn , Vladimir Oltean Cc: netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, upstream@airoha.com X-Mailer: b4 0.14.2 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250207_082709_008124_A8D00F3F X-CRM114-Status: GOOD ( 10.86 ) 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 Move REG_GDM_FWD_CFG() register initialization in airoha_dev_init routine. Moreover, always send traffic PPE module in order to be processed by hw accelerator. This is a preliminary patch to enable netfilter flowtable hw offloading on EN7581 SoC. Signed-off-by: Lorenzo Bianconi --- drivers/net/ethernet/airoha/airoha_eth.c | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c index 42b5e0945fb8738f70d0b77bf597a7a04e5f0716..db75a9b1d5766bfaaa92312d625c395e19c88368 100644 --- a/drivers/net/ethernet/airoha/airoha_eth.c +++ b/drivers/net/ethernet/airoha/airoha_eth.c @@ -107,25 +107,20 @@ static void airoha_set_gdm_port_fwd_cfg(struct airoha_eth *eth, u32 addr, static int airoha_set_gdm_port(struct airoha_eth *eth, int port, bool enable) { - u32 val = enable ? FE_PSE_PORT_PPE1 : FE_PSE_PORT_DROP; - u32 vip_port, cfg_addr; + u32 vip_port; switch (port) { case XSI_PCIE0_PORT: vip_port = XSI_PCIE0_VIP_PORT_MASK; - cfg_addr = REG_GDM_FWD_CFG(3); break; case XSI_PCIE1_PORT: vip_port = XSI_PCIE1_VIP_PORT_MASK; - cfg_addr = REG_GDM_FWD_CFG(3); break; case XSI_USB_PORT: vip_port = XSI_USB_VIP_PORT_MASK; - cfg_addr = REG_GDM_FWD_CFG(4); break; case XSI_ETH_PORT: vip_port = XSI_ETH_VIP_PORT_MASK; - cfg_addr = REG_GDM_FWD_CFG(4); break; default: return -EINVAL; @@ -139,8 +134,6 @@ static int airoha_set_gdm_port(struct airoha_eth *eth, int port, bool enable) airoha_fe_clear(eth, REG_FE_IFC_PORT_EN, vip_port); } - airoha_set_gdm_port_fwd_cfg(eth, cfg_addr, val); - return 0; } @@ -177,8 +170,6 @@ static void airoha_fe_maccr_init(struct airoha_eth *eth) airoha_fe_set(eth, REG_GDM_FWD_CFG(p), GDM_TCP_CKSUM | GDM_UDP_CKSUM | GDM_IP4_CKSUM | GDM_DROP_CRC_ERR); - airoha_set_gdm_port_fwd_cfg(eth, REG_GDM_FWD_CFG(p), - FE_PSE_PORT_CDM1); airoha_fe_rmw(eth, REG_GDM_LEN_CFG(p), GDM_SHORT_LEN_MASK | GDM_LONG_LEN_MASK, FIELD_PREP(GDM_SHORT_LEN_MASK, 60) | @@ -1614,8 +1605,11 @@ static int airoha_dev_set_macaddr(struct net_device *dev, void *p) static int airoha_dev_init(struct net_device *dev) { struct airoha_gdm_port *port = netdev_priv(dev); + struct airoha_eth *eth = port->qdma->eth; airoha_set_macaddr(port, dev->dev_addr); + airoha_set_gdm_port_fwd_cfg(eth, REG_GDM_FWD_CFG(port->id), + FE_PSE_PORT_PPE1); return 0; }