From patchwork Wed Aug 14 10:16:47 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: wenxu X-Patchwork-Id: 1146930 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=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=ucloud.cn Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 467lqv5MTfz9sN1 for ; Wed, 14 Aug 2019 20:16:59 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727431AbfHNKQ6 (ORCPT ); Wed, 14 Aug 2019 06:16:58 -0400 Received: from m9784.mail.qiye.163.com ([220.181.97.84]:55632 "EHLO m9784.mail.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727383AbfHNKQ4 (ORCPT ); Wed, 14 Aug 2019 06:16:56 -0400 Received: from localhost.localdomain (unknown [123.59.132.129]) by m9784.mail.qiye.163.com (Hmail) with ESMTPA id AD8AD41BC1; Wed, 14 Aug 2019 18:16:50 +0800 (CST) From: wenxu@ucloud.cn To: pablo@netfilter.org, fw@strlen.de Cc: netfilter-devel@vger.kernel.org Subject: [PATCH nf-next v4 11/12] netfilter: nft_objref: add nft_objref_type offload Date: Wed, 14 Aug 2019 18:16:47 +0800 Message-Id: <1565777808-28735-12-git-send-email-wenxu@ucloud.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1565777808-28735-1-git-send-email-wenxu@ucloud.cn> References: <1565777808-28735-1-git-send-email-wenxu@ucloud.cn> X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZVkpVSUhCQkJCQ0JLSElMT05ZV1koWU FJQjdXWS1ZQUlXWQkOFx4IWUFZNTQpNjo3JCkuNz5ZBg++ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6MU06Dgw*Ajg6KTkpAjBLCDlM QkIaFBBVSlVKTk1OTExMQ0pLTENCVTMWGhIXVQweFQMOOw4YFxQOH1UYFUVZV1kSC1lBWUpJSFVO QlVKSElVSklCWVdZCAFZQUlDQ0k3Bg++ X-HM-Tid: 0a6c8fa155222086kuqyad8ad41bc1 Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org From: wenxu support offload for nft_objref_type Signed-off-by: wenxu --- v4: no change include/net/netfilter/nf_tables.h | 3 +++ net/netfilter/nft_objref.c | 15 +++++++++++++++ 2 files changed, 18 insertions(+) diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 5cf71a0..b007dd9 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1128,6 +1128,9 @@ struct nft_object_ops { int (*dump)(struct sk_buff *skb, struct nft_object *obj, bool reset); + int (*offload)(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + struct nft_object *obj); const struct nft_object_type *type; }; diff --git a/net/netfilter/nft_objref.c b/net/netfilter/nft_objref.c index bfd18d2..f71cf76 100644 --- a/net/netfilter/nft_objref.c +++ b/net/netfilter/nft_objref.c @@ -10,6 +10,7 @@ #include #include #include +#include #define nft_objref_priv(expr) *((struct nft_object **)nft_expr_priv(expr)) @@ -82,6 +83,18 @@ static void nft_objref_activate(const struct nft_ctx *ctx, obj->use++; } +static int nft_objref_offload(struct nft_offload_ctx *ctx, + struct nft_flow_rule *flow, + const struct nft_expr *expr) +{ + struct nft_object *obj = nft_objref_priv(expr); + + if (obj->ops->offload) + return obj->ops->offload(ctx, flow, obj); + else + return -EOPNOTSUPP; +} + static struct nft_expr_type nft_objref_type; static const struct nft_expr_ops nft_objref_ops = { .type = &nft_objref_type, @@ -91,6 +104,8 @@ static void nft_objref_activate(const struct nft_ctx *ctx, .activate = nft_objref_activate, .deactivate = nft_objref_deactivate, .dump = nft_objref_dump, + .offload = nft_objref_offload, + .offload_actions = nft_offload_action, }; struct nft_objref_map {