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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED, 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 D7C8CC4360F for ; Sat, 2 Mar 2019 18:37:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id AB47820838 for ; Sat, 2 Mar 2019 18:37:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727164AbfCBSh2 (ORCPT ); Sat, 2 Mar 2019 13:37:28 -0500 Received: from mail.us.es ([193.147.175.20]:36362 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726754AbfCBSh2 (ORCPT ); Sat, 2 Mar 2019 13:37:28 -0500 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id AF9AB1361AE for ; Sat, 2 Mar 2019 19:37:26 +0100 (CET) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 9C026DA85D for ; Sat, 2 Mar 2019 19:37:26 +0100 (CET) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 8E976DA84E; Sat, 2 Mar 2019 19:37:26 +0100 (CET) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id A4BD7DA844; Sat, 2 Mar 2019 19:37:24 +0100 (CET) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Sat, 02 Mar 2019 19:37:24 +0100 (CET) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from salvia.here (unknown [31.4.223.53]) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPA id 3F45A4265A2F; Sat, 2 Mar 2019 19:37:24 +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 Subject: [PATCH 20/29] netfilter: nft_tunnel: Add dst_cache support Date: Sat, 2 Mar 2019 19:37:11 +0100 Message-Id: <20190302183720.3220-1-pablo@netfilter.org> X-Mailer: git-send-email 2.11.0 X-Virus-Scanned: ClamAV using ClamSMTP Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org From: wenxu The metadata_dst does not initialize the dst_cache field, this causes problems to ip_md_tunnel_xmit() since it cannot use this cache, hence, Triggering a route lookup for every packet. Signed-off-by: wenxu Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nft_tunnel.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c index ea28588c5eed..b113fcac94e1 100644 --- a/net/netfilter/nft_tunnel.c +++ b/net/netfilter/nft_tunnel.c @@ -406,6 +406,13 @@ static int nft_tunnel_obj_init(const struct nft_ctx *ctx, return -ENOMEM; memcpy(&md->u.tun_info, &info, sizeof(info)); +#ifdef CONFIG_DST_CACHE + err = dst_cache_init(&md->u.tun_info.dst_cache, GFP_KERNEL); + if (err < 0) { + metadata_dst_free(md); + return err; + } +#endif ip_tunnel_info_opts_set(&md->u.tun_info, &priv->opts.u, priv->opts.len, priv->opts.flags); priv->md = md; -- 2.11.0