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=-9.7 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 9FE21C3A5AC for ; Thu, 5 Sep 2019 04:00:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8288420820 for ; Thu, 5 Sep 2019 04:00:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726073AbfIEEAW (ORCPT ); Thu, 5 Sep 2019 00:00:22 -0400 Received: from m9784.mail.qiye.163.com ([220.181.97.84]:26750 "EHLO m9784.mail.qiye.163.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725290AbfIEEAW (ORCPT ); Thu, 5 Sep 2019 00:00:22 -0400 Received: from localhost.localdomain (unknown [123.59.132.129]) by m9784.mail.qiye.163.com (Hmail) with ESMTPA id 02A95416DB; Thu, 5 Sep 2019 12:00:20 +0800 (CST) From: wenxu@ucloud.cn To: pablo@netfilter.org Cc: netfilter-devel@vger.kernel.org Subject: [PATCH nf-next v3 1/4] netfilter: nf_tables_offload: refactor the nft_flow_offload_chain function Date: Thu, 5 Sep 2019 12:00:16 +0800 Message-Id: <1567656019-6881-2-git-send-email-wenxu@ucloud.cn> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1567656019-6881-1-git-send-email-wenxu@ucloud.cn> References: <1567656019-6881-1-git-send-email-wenxu@ucloud.cn> X-HM-Spam-Status: e1kfGhgUHx5ZQUtXWQgYFAkeWUFZVkpVSkJDS0tLS0xIT0hJQklZV1koWU FJQjdXWS1ZQUlXWQkOFx4IWUFZNTQpNjo3JCkuNz5ZBg++ X-HM-Sender-Digest: e1kMHhlZQR0aFwgeV1kSHx4VD1lBWUc6NSI6Eio*KjgyOTcBPh04ATYT EUowCxFVSlVKTk1MTU5NS0lLSkpIVTMWGhIXVQweFQMOOw4YFxQOH1UYFUVZV1kSC1lBWUpJSFVO QlVKSElVSklCWVdZCAFZQUhJQ0o3Bg++ X-HM-Tid: 0a6cff9488322086kuqy02a95416db Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org From: wenxu Refactor nft_flow_offload_chain and make it more common Signed-off-by: wenxu --- v3: no change net/netfilter/nf_tables_offload.c | 23 +++++++++++++++-------- 1 file changed, 15 insertions(+), 8 deletions(-) diff --git a/net/netfilter/nf_tables_offload.c b/net/netfilter/nf_tables_offload.c index 3f49fe8..9419486 100644 --- a/net/netfilter/nf_tables_offload.c +++ b/net/netfilter/nf_tables_offload.c @@ -273,10 +273,9 @@ static int nft_indr_block_offload_cmd(struct nft_base_chain *chain, #define FLOW_SETUP_BLOCK TC_SETUP_BLOCK -static int nft_flow_offload_chain(struct nft_trans *trans, +static int nft_flow_offload_chain(struct nft_chain *chain, enum flow_block_command cmd) { - struct nft_chain *chain = trans->ctx.chain; struct nft_base_chain *basechain; struct net_device *dev; @@ -288,16 +287,24 @@ static int nft_flow_offload_chain(struct nft_trans *trans, if (!dev) return -EOPNOTSUPP; + if (dev->netdev_ops->ndo_setup_tc) + return nft_block_offload_cmd(basechain, dev, cmd); + else + return nft_indr_block_offload_cmd(basechain, dev, cmd); +} + +static int nft_flow_offload_chain_commit(struct nft_trans *trans, + enum flow_block_command cmd) +{ + struct nft_chain *chain = trans->ctx.chain; + /* Only default policy to accept is supported for now. */ if (cmd == FLOW_BLOCK_BIND && nft_trans_chain_policy(trans) != -1 && nft_trans_chain_policy(trans) != NF_ACCEPT) return -EOPNOTSUPP; - if (dev->netdev_ops->ndo_setup_tc) - return nft_block_offload_cmd(basechain, dev, cmd); - else - return nft_indr_block_offload_cmd(basechain, dev, cmd); + return nft_flow_offload_chain(chain, cmd); } int nft_flow_rule_offload_commit(struct net *net) @@ -314,13 +321,13 @@ int nft_flow_rule_offload_commit(struct net *net) if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)) continue; - err = nft_flow_offload_chain(trans, FLOW_BLOCK_BIND); + err = nft_flow_offload_chain_commit(trans, FLOW_BLOCK_BIND); break; case NFT_MSG_DELCHAIN: if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)) continue; - err = nft_flow_offload_chain(trans, FLOW_BLOCK_UNBIND); + err = nft_flow_offload_chain_commit(trans, FLOW_BLOCK_UNBIND); break; case NFT_MSG_NEWRULE: if (!(trans->ctx.chain->flags & NFT_CHAIN_HW_OFFLOAD)) -- 1.8.3.1