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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 CF732C606A7 for ; Mon, 8 Jul 2019 10:32:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B070220656 for ; Mon, 8 Jul 2019 10:32:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730144AbfGHKc6 (ORCPT ); Mon, 8 Jul 2019 06:32:58 -0400 Received: from mail.us.es ([193.147.175.20]:34318 "EHLO mail.us.es" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730134AbfGHKcy (ORCPT ); Mon, 8 Jul 2019 06:32:54 -0400 Received: from antivirus1-rhel7.int (unknown [192.168.2.11]) by mail.us.es (Postfix) with ESMTP id 8552DBAE89 for ; Mon, 8 Jul 2019 12:32:53 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 76B3EDA801 for ; Mon, 8 Jul 2019 12:32:53 +0200 (CEST) Received: by antivirus1-rhel7.int (Postfix, from userid 99) id 6BBAF114D71; Mon, 8 Jul 2019 12:32:53 +0200 (CEST) Received: from antivirus1-rhel7.int (localhost [127.0.0.1]) by antivirus1-rhel7.int (Postfix) with ESMTP id 6D1E16D2AC; Mon, 8 Jul 2019 12:32:51 +0200 (CEST) Received: from 192.168.1.97 (192.168.1.97) by antivirus1-rhel7.int (F-Secure/fsigk_smtp/550/antivirus1-rhel7.int); Mon, 08 Jul 2019 12:32:51 +0200 (CEST) X-Virus-Status: clean(F-Secure/fsigk_smtp/550/antivirus1-rhel7.int) Received: from salvia.here (sys.soleta.eu [212.170.55.40]) (Authenticated sender: pneira@us.es) by entrada.int (Postfix) with ESMTPA id 391984265A2F; Mon, 8 Jul 2019 12:32:51 +0200 (CEST) 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 15/15] netfilter: nf_tables: force module load in case select_ops() returns -EAGAIN Date: Mon, 8 Jul 2019 12:32:37 +0200 Message-Id: <20190708103237.28061-16-pablo@netfilter.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190708103237.28061-1-pablo@netfilter.org> References: <20190708103237.28061-1-pablo@netfilter.org> X-Virus-Scanned: ClamAV using ClamSMTP Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org nft_meta needs to pull in the nft_meta_bridge module in case that this is a bridge family rule from the select_ops() path. Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nf_tables_api.c | 6 ++++++ net/netfilter/nft_meta.c | 4 ++++ 2 files changed, 10 insertions(+) diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 5e97bf64975a..d22d00ca78c1 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2144,6 +2144,12 @@ static int nf_tables_expr_parse(const struct nft_ctx *ctx, (const struct nlattr * const *)info->tb); if (IS_ERR(ops)) { err = PTR_ERR(ops); +#ifdef CONFIG_MODULES + if (err == -EAGAIN) + nft_expr_type_request_module(ctx->net, + ctx->family, + tb[NFTA_EXPR_NAME]); +#endif goto err1; } } else diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c index 18a848b01759..417f8d32e9a3 100644 --- a/net/netfilter/nft_meta.c +++ b/net/netfilter/nft_meta.c @@ -519,6 +519,10 @@ nft_meta_select_ops(const struct nft_ctx *ctx, if (tb[NFTA_META_DREG] && tb[NFTA_META_SREG]) return ERR_PTR(-EINVAL); +#ifdef CONFIG_NF_TABLES_BRIDGE + if (ctx->family == NFPROTO_BRIDGE) + return ERR_PTR(-EAGAIN); +#endif if (tb[NFTA_META_DREG]) return &nft_meta_get_ops; -- 2.11.0