From patchwork Tue Aug 8 13:15:28 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Florian Westphal X-Patchwork-Id: 799165 X-Patchwork-Delegate: pablo@netfilter.org Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netfilter-devel-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3xRZdM3LPvz9s78 for ; Tue, 8 Aug 2017 23:15:19 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752080AbdHHNPT (ORCPT ); Tue, 8 Aug 2017 09:15:19 -0400 Received: from Chamillionaire.breakpoint.cc ([146.0.238.67]:34488 "EHLO Chamillionaire.breakpoint.cc" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751925AbdHHNPS (ORCPT ); Tue, 8 Aug 2017 09:15:18 -0400 Received: from fw by Chamillionaire.breakpoint.cc with local (Exim 4.84_2) (envelope-from ) id 1df4Jp-0002EO-H7; Tue, 08 Aug 2017 15:13:09 +0200 From: Florian Westphal To: Cc: Florian Westphal Subject: [PATCH nf-next 2/4] netfilter: exthdr: split netlink dump function Date: Tue, 8 Aug 2017 15:15:28 +0200 Message-Id: <20170808131530.29194-3-fw@strlen.de> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170808131530.29194-1-fw@strlen.de> References: <20170808131530.29194-1-fw@strlen.de> Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org so eval and uncoming eval_set versions can reuse a common helper. Signed-off-by: Florian Westphal --- net/netfilter/nft_exthdr.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index 921c95f2c583..e3a6eebe7e0c 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -180,12 +180,8 @@ static int nft_exthdr_init(const struct nft_ctx *ctx, NFT_DATA_VALUE, priv->len); } -static int nft_exthdr_dump(struct sk_buff *skb, const struct nft_expr *expr) +static int nft_exthdr_dump_common(struct sk_buff *skb, const struct nft_exthdr *priv) { - const struct nft_exthdr *priv = nft_expr_priv(expr); - - if (nft_dump_register(skb, NFTA_EXTHDR_DREG, priv->dreg)) - goto nla_put_failure; if (nla_put_u8(skb, NFTA_EXTHDR_TYPE, priv->type)) goto nla_put_failure; if (nla_put_be32(skb, NFTA_EXTHDR_OFFSET, htonl(priv->offset))) @@ -202,6 +198,16 @@ static int nft_exthdr_dump(struct sk_buff *skb, const struct nft_expr *expr) return -1; } +static int nft_exthdr_dump(struct sk_buff *skb, const struct nft_expr *expr) +{ + const struct nft_exthdr *priv = nft_expr_priv(expr); + + if (nft_dump_register(skb, NFTA_EXTHDR_DREG, priv->dreg)) + return -1; + + return nft_exthdr_dump_common(skb, priv); +} + static struct nft_expr_type nft_exthdr_type; static const struct nft_expr_ops nft_exthdr_ipv6_ops = { .type = &nft_exthdr_type,