From mboxrd@z Thu Jan 1 00:00:00 1970 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,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 B3909C433E0 for ; Tue, 16 Mar 2021 18:14:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8600465142 for ; Tue, 16 Mar 2021 18:14:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239950AbhCPSOb (ORCPT ); Tue, 16 Mar 2021 14:14:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236066AbhCPSN0 (ORCPT ); Tue, 16 Mar 2021 14:13:26 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 34D20C06174A for ; Tue, 16 Mar 2021 11:13:26 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id lr13so73801775ejb.8 for ; Tue, 16 Mar 2021 11:13:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=p1ixn6gSCSw6mN/hi7S+8kDToFvH/MimcFCtZRBoQTA=; b=BiXeL0VOChA8iMcJIPJnpmXzYpOZFxZASprLm7aB8sKnPh+vN3xyAd0k6aMTlrJqW6 Jk757Kpk9rpMA2uzKF3IwxneoJ7RcRqDJzEwk6D0nHGSn3WZDZzCJfhfXJpJMH6auNM0 NUdPHnda18TM61w6m8TKqPevJIjtJjp87dXZeSwb0fJWbCACiZC5oYcMIl+p/QReQ6BI bEV+Lwodb50VNQDQ/D4mBZpgOVufmqVFZKv4RE3tQQWTRyjrGuZzObIBucobtZcjUwKm EEA1V33DeOBFt4BkplzHpgC19kmGS+aj0qliRUYTQVk6b1sCPyhFPVBp98g0JsYCI3G6 AMhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=p1ixn6gSCSw6mN/hi7S+8kDToFvH/MimcFCtZRBoQTA=; b=mTI1/RzI9H6RVpz4iltvlD4PlzSwG3k4okQKKfGSufBXx+vl0riLFjyWkpKBEc0nM9 jaghhvZc+XegMLRk29+OdxqnmitSMJAZ4X/5YhmfcGtb69t0GcTdRdVt5RTzEFeIxevA WOhfKebvXVxFu6p1c3bbExxLjDQrDwVYJWjk849fe5RQbi1xVs6BGg91xVpUKhEf2wyC lfT/1jLGTd020QggMMRcEB0o/sFbiMJCQAf0vHPdECYE9hZMMRqyxwDKlLz8UkCP3+vk PvnSwuWzU4OmyPiisY6Mb+9IJDCrUWwv4HkVSSOAexb755j45pVIDS+xvlpjhS+nhDpx KKCw== X-Gm-Message-State: AOAM532QD+3T8yVZaMqCqtoY5GdJw+eq5ysg9gvNz2rJZI2jQ+xCvTzG r8y2n5Q8Kx0iIU9QyqPhQBsmEw== X-Google-Smtp-Source: ABdhPJyp2oxVymyiL58SwlQA/L8DUIFmBN+28qZSq+b9MDlmTnYa7H99JXhXuMntR8EJy31xR266oQ== X-Received: by 2002:a17:906:f6ce:: with SMTP id jo14mr31539950ejb.476.1615918404886; Tue, 16 Mar 2021 11:13:24 -0700 (PDT) Received: from madeliefje.horms.nl ([2001:982:7ed1:403:9eeb:e8ff:fe0d:5b6a]) by smtp.gmail.com with ESMTPSA id e26sm11537778edj.29.2021.03.16.11.13.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Mar 2021 11:13:24 -0700 (PDT) From: Simon Horman To: David Miller Cc: Jakub Kicinski , Louis Peens , netdev@vger.kernel.org, oss-drivers@netronome.com, Simon Horman Subject: [PATCH net 2/3] nfp: flower: add ipv6 bit to pre_tunnel control message Date: Tue, 16 Mar 2021 19:13:09 +0100 Message-Id: <20210316181310.12199-3-simon.horman@netronome.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210316181310.12199-1-simon.horman@netronome.com> References: <20210316181310.12199-1-simon.horman@netronome.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Louis Peens Differentiate between ipv4 and ipv6 flows when configuring the pre_tunnel table to prevent them trampling each other in the table. Fixes: 783461604f7e ("nfp: flower: update flow merge code to support IPv6 tunnels") Signed-off-by: Louis Peens Signed-off-by: Simon Horman --- .../ethernet/netronome/nfp/flower/tunnel_conf.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c index 7248d248f604..d19c02e99114 100644 --- a/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c +++ b/drivers/net/ethernet/netronome/nfp/flower/tunnel_conf.c @@ -16,8 +16,9 @@ #define NFP_FL_MAX_ROUTES 32 #define NFP_TUN_PRE_TUN_RULE_LIMIT 32 -#define NFP_TUN_PRE_TUN_RULE_DEL 0x1 -#define NFP_TUN_PRE_TUN_IDX_BIT 0x8 +#define NFP_TUN_PRE_TUN_RULE_DEL BIT(0) +#define NFP_TUN_PRE_TUN_IDX_BIT BIT(3) +#define NFP_TUN_PRE_TUN_IPV6_BIT BIT(7) /** * struct nfp_tun_pre_run_rule - rule matched before decap @@ -1268,6 +1269,7 @@ int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app, { struct nfp_flower_priv *app_priv = app->priv; struct nfp_tun_offloaded_mac *mac_entry; + struct nfp_flower_meta_tci *key_meta; struct nfp_tun_pre_tun_rule payload; struct net_device *internal_dev; int err; @@ -1290,6 +1292,15 @@ int nfp_flower_xmit_pre_tun_flow(struct nfp_app *app, if (!mac_entry) return -ENOENT; + /* Set/clear IPV6 bit. cpu_to_be16() swap will lead to MSB being + * set/clear for port_idx. + */ + key_meta = (struct nfp_flower_meta_tci *)flow->unmasked_data; + if (key_meta->nfp_flow_key_layer & NFP_FLOWER_LAYER_IPV6) + mac_entry->index |= NFP_TUN_PRE_TUN_IPV6_BIT; + else + mac_entry->index &= ~NFP_TUN_PRE_TUN_IPV6_BIT; + payload.port_idx = cpu_to_be16(mac_entry->index); /* Copy mac id and vlan to flow - dev may not exist at delete time. */ -- 2.20.1