From patchwork Tue Nov 17 17:46:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ido Schimmel X-Patchwork-Id: 11913093 X-Patchwork-Delegate: kuba@kernel.org 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=-16.7 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 ED488C64E75 for ; Tue, 17 Nov 2020 17:47:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A731221734 for ; Tue, 17 Nov 2020 17:47:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730103AbgKQRrh (ORCPT ); Tue, 17 Nov 2020 12:47:37 -0500 Received: from wout2-smtp.messagingengine.com ([64.147.123.25]:43009 "EHLO wout2-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729008AbgKQRrg (ORCPT ); Tue, 17 Nov 2020 12:47:36 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.west.internal (Postfix) with ESMTP id CA018E83; Tue, 17 Nov 2020 12:47:35 -0500 (EST) Received: from mailfrontend1 ([10.202.2.162]) by compute3.internal (MEProxy); Tue, 17 Nov 2020 12:47:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm1; bh=RGlzTFvCtpT5MxS8IQRIbYZSYgQxpzafd077fYScL84=; b=MPu57YHy +eDsBEchJ3PUDmk5V+OXVSHv4g7ZKnp1epwMXW4m9pi8g2sobXHm5SxvHEMM77yH eLo9ZZ8ZFXlPyk1pxG7bMmhlqoNZZuzLmjIONoGB8KZ2kfMqNEdjvrRBU+Nz7fiC CqfUEpCd3xSFaCuZnqgtPgVOx0p4ErPKaS6Mh3xdbsevex0MjQoZmUb54nyTFRmW dFR6rUi8b/XowobLj9v3/SGrfucw2P6limKNLld952M4yiMzTA4TFbv25rkCGG6Z aRi7qIA75vOnKR40W/h3V+4OZCN9o6FfOFvEDf8+Fb0hJTToxrf4pTu5z8xnKWOS fXsw9uR67cpFpg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedujedrudeffedguddthecutefuodetggdotefrod ftvfcurfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfgh necuuegrihhlohhuthemuceftddtnecunecujfgurhephffvufffkffojghfggfgsedtke ertdertddtnecuhfhrohhmpefkughoucfutghhihhmmhgvlhcuoehiughoshgthhesihgu ohhstghhrdhorhhgqeenucggtffrrghtthgvrhhnpeduteeiveffffevleekleejffekhf ekhefgtdfftefhledvjefggfehgfevjeekhfenucfkphepkeegrddvvdelrdduheegrddu geejnecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepih guohhstghhsehiughoshgthhdrohhrgh X-ME-Proxy: Received: from shredder.lan (igld-84-229-154-147.inter.net.il [84.229.154.147]) by mail.messagingengine.com (Postfix) with ESMTPA id 10BA2328005A; Tue, 17 Nov 2020 12:47:33 -0500 (EST) From: Ido Schimmel To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, jiri@nvidia.com, dsahern@gmail.com, mlxsw@nvidia.com, Ido Schimmel Subject: [PATCH net-next 3/9] mlxsw: spectrum_router: Pass ifindex to mlxsw_sp_ipip_entry_find_by_decap() Date: Tue, 17 Nov 2020 19:46:58 +0200 Message-Id: <20201117174704.291990-4-idosch@idosch.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201117174704.291990-1-idosch@idosch.org> References: <20201117174704.291990-1-idosch@idosch.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Ido Schimmel The sole caller of the function will soon only have the ifindex available, instead of the pointer itself. Therefore, change the function to take the ifindex as input and have it get the pointer. Signed-off-by: Ido Schimmel Reviewed-by: Jiri Pirko --- .../ethernet/mellanox/mlxsw/spectrum_router.c | 24 ++++++++++++++----- 1 file changed, 18 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 1ea338786479..89b44dc543a5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -1353,21 +1353,33 @@ mlxsw_sp_ipip_entry_matches_decap(struct mlxsw_sp *mlxsw_sp, /* Given decap parameters, find the corresponding IPIP entry. */ static struct mlxsw_sp_ipip_entry * -mlxsw_sp_ipip_entry_find_by_decap(struct mlxsw_sp *mlxsw_sp, - const struct net_device *ul_dev, +mlxsw_sp_ipip_entry_find_by_decap(struct mlxsw_sp *mlxsw_sp, int ul_dev_ifindex, enum mlxsw_sp_l3proto ul_proto, union mlxsw_sp_l3addr ul_dip) { - struct mlxsw_sp_ipip_entry *ipip_entry; + struct mlxsw_sp_ipip_entry *ipip_entry = NULL; + struct net_device *ul_dev; + + rcu_read_lock(); + + ul_dev = dev_get_by_index_rcu(mlxsw_sp_net(mlxsw_sp), ul_dev_ifindex); + if (!ul_dev) + goto out_unlock; list_for_each_entry(ipip_entry, &mlxsw_sp->router->ipip_list, ipip_list_node) if (mlxsw_sp_ipip_entry_matches_decap(mlxsw_sp, ul_dev, ul_proto, ul_dip, ipip_entry)) - return ipip_entry; + goto out_unlock; + + rcu_read_unlock(); return NULL; + +out_unlock: + rcu_read_unlock(); + return ipip_entry; } static bool mlxsw_sp_netdev_ipip_type(const struct mlxsw_sp *mlxsw_sp, @@ -4775,8 +4787,8 @@ mlxsw_sp_fib4_entry_type_set(struct mlxsw_sp *mlxsw_sp, switch (fen_info->type) { case RTN_LOCAL: - ipip_entry = mlxsw_sp_ipip_entry_find_by_decap(mlxsw_sp, dev, - MLXSW_SP_L3_PROTO_IPV4, dip); + ipip_entry = mlxsw_sp_ipip_entry_find_by_decap(mlxsw_sp, dev->ifindex, + MLXSW_SP_L3_PROTO_IPV4, dip); if (ipip_entry && ipip_entry->ol_dev->flags & IFF_UP) { fib_entry->type = MLXSW_SP_FIB_ENTRY_TYPE_IPIP_DECAP; return mlxsw_sp_fib_entry_decap_init(mlxsw_sp,