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, 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 95204C433EF for ; Sun, 8 Sep 2019 14:23:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 744312082C for ; Sun, 8 Sep 2019 14:23:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729024AbfIHOXk (ORCPT ); Sun, 8 Sep 2019 10:23:40 -0400 Received: from m9785.mail.qiye.163.com ([220.181.97.85]:4393 "EHLO m9785.mail.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728893AbfIHOXk (ORCPT ); Sun, 8 Sep 2019 10:23:40 -0400 Received: from localhost.localdomain (unknown [123.59.132.129]) by m9785.mail.qiye.163.com (Hmail) with ESMTPA id 4EFF05C16DD; Sun, 8 Sep 2019 22:22:09 +0800 (CST) From: wenxu@ucloud.cn To: pablo@netfilter.org Cc: netfilter-devel@vger.kernel.org Subject: [PATCH nf-next v6 7/8] netfilter: nft_objref: add nft_objref_type offload Date: Sun, 8 Sep 2019 22:22:07 +0800 Message-Id: <1567952528-24421-8-git-send-email-wenxu@ucloud.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1567952528-24421-1-git-send-email-wenxu@ucloud.cn> References: <1567952528-24421-1-git-send-email-wenxu@ucloud.cn> X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZVkpVSktOQkJCQ0lMSENPQk5ZV1koWU FJQjdXWS1ZQUlXWQkOFx4IWUFZNTQpNjo3JCkuNz5ZBg++ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6MQg6CAw5OTg8SDVNAxFIOS1P DRwKCj5VSlVKTk1MQk5JTklCSE1LVTMWGhIXVQweFQMOOw4YFxQOH1UYFUVZV1kSC1lBWUpJSFVO QlVKSElVSklCWVdZCAFZQUhKSk83Bg++ X-HM-Tid: 0a6d1140e7b42087kuqy4eff05c16dd 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 --- v6: rebase to the master include/net/netfilter/nf_tables.h | 4 ++++ net/netfilter/nft_objref.c | 14 ++++++++++++++ 2 files changed, 18 insertions(+) diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index 3d9e66a..498f662 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1128,6 +1128,7 @@ struct nft_object_type { * @destroy: release existing stateful object * @dump: netlink dump stateful object * @update: update stateful object + * @update: offload stateful object */ struct nft_object_ops { void (*eval)(struct nft_object *obj, @@ -1144,6 +1145,9 @@ struct nft_object_ops { bool reset); void (*update)(struct nft_object *obj, struct nft_object *newobj); + 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..4a70972 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 +104,7 @@ 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, }; struct nft_objref_map { -- 1.8.3.1