From patchwork Thu Mar 11 00:35:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pablo Neira Ayuso X-Patchwork-Id: 399550 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,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 2527CC43142 for ; Thu, 11 Mar 2021 00:37:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CE28D64FC0 for ; Thu, 11 Mar 2021 00:37:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230449AbhCKAgr (ORCPT ); Wed, 10 Mar 2021 19:36:47 -0500 Received: from correo.us.es ([193.147.175.20]:50066 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229810AbhCKAgT (ORCPT ); Wed, 10 Mar 2021 19:36:19 -0500 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 6B77512E831 for ; Thu, 11 Mar 2021 01:36:18 +0100 (CET) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 5D4D3DA78C for ; Thu, 11 Mar 2021 01:36:18 +0100 (CET) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 523E7DA789; Thu, 11 Mar 2021 01:36:18 +0100 (CET) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 0B667DA722; Thu, 11 Mar 2021 01:36:16 +0100 (CET) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Thu, 11 Mar 2021 01:36:16 +0100 (CET) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from localhost.localdomain (unknown [90.77.255.23]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPSA id CCCEA42DC6E2; Thu, 11 Mar 2021 01:36:15 +0100 (CET) X-SMTPAUTHUS: auth mail.us.es From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: davem@davemloft.net, netdev@vger.kernel.org, kuba@kernel.org, Felix Fietkau Subject: [PATCH net-next 06/23] net: dsa: resolve forwarding path for dsa slave ports Date: Thu, 11 Mar 2021 01:35:47 +0100 Message-Id: <20210311003604.22199-7-pablo@netfilter.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210311003604.22199-1-pablo@netfilter.org> References: <20210311003604.22199-1-pablo@netfilter.org> MIME-Version: 1.0 X-Virus-Scanned: ClamAV using ClamSMTP Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Felix Fietkau Add .ndo_fill_forward_path for dsa slave port devices Signed-off-by: Felix Fietkau Signed-off-by: Pablo Neira Ayuso --- include/linux/netdevice.h | 5 +++++ net/dsa/slave.c | 16 ++++++++++++++++ 2 files changed, 21 insertions(+) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c8917eb1adac..d9c88962fa13 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -836,6 +836,7 @@ enum net_device_path_type { DEV_PATH_VLAN, DEV_PATH_BRIDGE, DEV_PATH_PPPOE, + DEV_PATH_DSA, }; struct net_device_path { @@ -856,6 +857,10 @@ struct net_device_path { u16 vlan_id; __be16 vlan_proto; } bridge; + struct { + int port; + u16 proto; + } dsa; }; }; diff --git a/net/dsa/slave.c b/net/dsa/slave.c index 992fcab4b552..df7d789236fe 100644 --- a/net/dsa/slave.c +++ b/net/dsa/slave.c @@ -1654,6 +1654,21 @@ static void dsa_slave_get_stats64(struct net_device *dev, dev_get_tstats64(dev, s); } +static int dsa_slave_fill_forward_path(struct net_device_path_ctx *ctx, + struct net_device_path *path) +{ + struct dsa_port *dp = dsa_slave_to_port(ctx->dev); + struct dsa_port *cpu_dp = dp->cpu_dp; + + path->dev = ctx->dev; + path->type = DEV_PATH_DSA; + path->dsa.proto = cpu_dp->tag_ops->proto; + path->dsa.port = dp->index; + ctx->dev = cpu_dp->master; + + return 0; +} + static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_open = dsa_slave_open, .ndo_stop = dsa_slave_close, @@ -1679,6 +1694,7 @@ static const struct net_device_ops dsa_slave_netdev_ops = { .ndo_vlan_rx_kill_vid = dsa_slave_vlan_rx_kill_vid, .ndo_get_devlink_port = dsa_slave_get_devlink_port, .ndo_change_mtu = dsa_slave_change_mtu, + .ndo_fill_forward_path = dsa_slave_fill_forward_path, }; static struct device_type dsa_type = {