From patchwork Tue Dec 10 09:44:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Woudstra X-Patchwork-Id: 13901163 X-Patchwork-Delegate: kuba@kernel.org Received: from mail-ed1-f45.google.com (mail-ed1-f45.google.com [209.85.208.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 87A232343DA; Tue, 10 Dec 2024 09:46:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.45 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733823991; cv=none; b=Mtjv0/YB10H6qSKUn0r51URicmBTYHsgvIgicGRADtH2O4tq0hTsEVAHQlvwqofyncfbQsm6AFtDrS/AtdxpTK49lNrI+ziGELOK4sL891JVdydFCI37LSOCPlxyUzTReP1AKwKHrsXhoqbUldyjqg8ir4Ek0fe/OZ61xx3l4rU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733823991; c=relaxed/simple; bh=maNLh6FFLEFZWq9gMrHdXn5flUbXY1gxWqNWlBJHOOc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HptuXMzFduelGUdPv3Wh/B7Ux/e6cijdYYWHitGwJE3veXvQSmFBiht+SO37kJ46ApHyY36q9HoT3kDe+upKjH23YDn6R7WEThCWHT6RhbuZpDXxYWonMq+oXEwZ51iDIMe+G1HrAC6HwikXYLG1k4TYrBUZwLXeOJ+Q1kskpQE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=Rb8tybR/; arc=none smtp.client-ip=209.85.208.45 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Rb8tybR/" Received: by mail-ed1-f45.google.com with SMTP id 4fb4d7f45d1cf-5cf6f804233so6690607a12.2; Tue, 10 Dec 2024 01:46:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1733823988; x=1734428788; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=XtgyJTf0nGEQy8dIgfNuKn9dKl89pMTFI5gYmniF26o=; b=Rb8tybR/sKrRVEAClgniHmsATeW8Sa3/KkljDsFsBzz4+9a7Gd3X/Odf7H9XI3buQ2 2hnHBIqe+tvqFVKnpQdT2BdGHcLvsQ7UDiS1qYQ5H20QNqLuoqaGFLWq0twaTJoPSjJc /SoITM86p6gedqEGn5VTGlDwW1CyhuLB6uxpU03+q8+z3QYlcAZgB30cG93FGRbEe1m+ FAyJlo64rUpe7MqAP4urkUzcCH4wwKK8S90jnw/04q2a64yG2Kd3DSlnZMwg1QDguHpL omz2XDSEtX/P9fHSmLNGeZ9RY4HWindJMyGyvrBxfjxQ8/DIGYCV/CjZhPXfSLnQNigQ ffbw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1733823988; x=1734428788; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=XtgyJTf0nGEQy8dIgfNuKn9dKl89pMTFI5gYmniF26o=; b=KLwSUusQZ7gamUus7DVCq3vO2TB5gPc5VMQeNVVtdfz08u6xb/Mr9UW0k0uAb0qtMN t/TKk2NTpQ8jNnhu7U1ZL7esXxgqUi65nMv50XQnj49MAJccO67tuvFd2qTd0CeIysWT 7160dp9v7iclzFUH6sd7Q+TdhqNC1Jea8CmpiKYh17ltESF2Et4uj317FBZzdfz/VmRA i1hY7YVKzwMcZE7paKI3fPlrc7hybfGaZf6AaNTjyXiVaLr/5Z4T7fl41vgK46UnMv6y 1ZGznCcVscK/KhCrSkDGAiipBPWiuneOQpD+4e8KWLH2PSE0nOaHtVEddOKSO7U6M0Cc f54g== X-Forwarded-Encrypted: i=1; AJvYcCVfyH2mXUObkbzIQe4TpRFPcFfEIYrzUHHGYPgHATDzw9yUBKFzkQxJJidX4v4kpHAn3sgqYG9Pof2+1VSL6E1I@vger.kernel.org, AJvYcCXwGprZDgl9U089qThMPmxRqUgAWAsFDHaaLU4cTfu306vJiwbAP0ljTVDorTdz6xhIVJR8kHghONQwW8k=@vger.kernel.org X-Gm-Message-State: AOJu0YxlN13U7XjhvZ2KfIRQ4ObXTS6LQKhsJlff8bZNHdNz/vvZpkto 6yv13PnXIEhKCZvirxK9maU3FZEbjevRZKCkRrJ3y4qYpsFjd69o X-Gm-Gg: ASbGncuKTP67vx7Z3KW8ZTyAzRBk4k2IRNLWWRiph1ljTTYAsb0Cvm0B5ptHOQgx1Du 1oShRx61y0PilI5hqx5CTBRAD4HeOSSyjv5g7LifOE46A3hg9vw38JamEGMAaORWpMQaD5MmI8n DA1xr57AsqxTfDZQ1GiEvs+197lqBt1U6nXFCwGtFfjH2X0DS0d1rqhFVtAWVYU8Tnh0vRxQA3g XdoB12VKvgOORT9ZItJ/eI9Wj9C7QOvqtyyGGdelIGUBoGea4pU6cXE993+h4BPDO3cfzdKcVtn YlJFHESMtRkqsqPbHnxYJYCPnHyUP7QIAWayOedXTQJOOWe1zmQoXF7J6gnVOpQAVYOx/lM= X-Google-Smtp-Source: AGHT+IHMIuAkwd6n+zMlbqGssJrA/sOKUAdIFcZ0GUQzc6T7cPFdzuPhW1u/ZoZsTEDW+OJzrhPxJg== X-Received: by 2002:a05:6402:4403:b0:5d2:7270:6135 with SMTP id 4fb4d7f45d1cf-5d41863c5c4mr4611870a12.33.1733823987762; Tue, 10 Dec 2024 01:46:27 -0800 (PST) Received: from corebook.localdomain (2001-1c00-020d-1300-1b1c-4449-176a-89ea.cable.dynamic.v6.ziggo.nl. [2001:1c00:20d:1300:1b1c:4449:176a:89ea]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5d14b609e56sm7313936a12.40.2024.12.10.01.46.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 10 Dec 2024 01:46:27 -0800 (PST) From: Eric Woudstra To: "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Andrew Lunn , Pablo Neira Ayuso , Jozsef Kadlecsik , Jiri Pirko , Ivan Vecera , Roopa Prabhu , Nikolay Aleksandrov , Matthias Brugger , AngeloGioacchino Del Regno , David Ahern , Sebastian Andrzej Siewior , Lorenzo Bianconi , Joe Damato , Alexander Lobakin , Vladimir Oltean , "Frank Wunderlich" , Daniel Golle Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, netfilter-devel@vger.kernel.org, coreteam@netfilter.org, bridge@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Eric Woudstra Subject: [PATCH RFC v3 net-next 09/13] netfilter: nft_flow_offload: Add DEV_PATH_MTK_WDMA to nft_dev_path_info() Date: Tue, 10 Dec 2024 10:44:57 +0100 Message-ID: <20241210094501.3069-10-ericwouds@gmail.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241210094501.3069-1-ericwouds@gmail.com> References: <20241210094501.3069-1-ericwouds@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org X-Patchwork-State: RFC In case of using mediatek wireless, in nft_dev_fill_forward_path(), the forward path is filled, ending with mediatek wlan1. Because DEV_PATH_MTK_WDMA is unknown inside nft_dev_path_info() it returns with info.indev = NULL. Then nft_dev_forward_path() returns without setting the direct transmit parameters. This results in a neighbor transmit, and direct transmit not possible. But we want to use it for flow between bridged interfaces. So this patch adds DEV_PATH_MTK_WDMA to nft_dev_path_info() and makes direct transmission possible. Signed-off-by: Eric Woudstra --- net/netfilter/nft_flow_offload.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/net/netfilter/nft_flow_offload.c b/net/netfilter/nft_flow_offload.c index cce4c5980ed5..f7c2692ff3f2 100644 --- a/net/netfilter/nft_flow_offload.c +++ b/net/netfilter/nft_flow_offload.c @@ -106,6 +106,7 @@ static void nft_dev_path_info(const struct net_device_path_stack *stack, switch (path->type) { case DEV_PATH_ETHERNET: case DEV_PATH_DSA: + case DEV_PATH_MTK_WDMA: case DEV_PATH_VLAN: case DEV_PATH_PPPOE: info->indev = path->dev; @@ -118,6 +119,10 @@ static void nft_dev_path_info(const struct net_device_path_stack *stack, i = stack->num_paths; break; } + if (path->type == DEV_PATH_MTK_WDMA) { + i = stack->num_paths; + break; + } /* DEV_PATH_VLAN and DEV_PATH_PPPOE */ if (info->num_encaps >= NF_FLOW_TABLE_ENCAP_MAX) {