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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 05110C433ED for ; Mon, 12 Apr 2021 13:12:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C01F16134F for ; Mon, 12 Apr 2021 13:12:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241402AbhDLNNG (ORCPT ); Mon, 12 Apr 2021 09:13:06 -0400 Received: from mail.netfilter.org ([217.70.188.207]:48236 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241705AbhDLNNG (ORCPT ); Mon, 12 Apr 2021 09:13:06 -0400 Received: from localhost.localdomain (unknown [90.77.255.23]) by mail.netfilter.org (Postfix) with ESMTPSA id 1544062C0E; Mon, 12 Apr 2021 15:12:23 +0200 (CEST) From: Pablo Neira Ayuso To: netfilter-devel@vger.kernel.org Cc: wenxu@ucloud.cn Subject: [PATCH nf-next 1/3] netfilter: nft_payload: fix C-VLAN offload support Date: Mon, 12 Apr 2021 15:12:40 +0200 Message-Id: <20210412131242.2907-1-pablo@netfilter.org> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org - add another struct flow_dissector_key_vlan for C-VLAN - update layer 3 dependency to allow to match on IPv4/IPv6 Fixes: 89d8fd44abfb ("netfilter: nft_payload: add C-VLAN offload support") Signed-off-by: Pablo Neira Ayuso --- include/net/netfilter/nf_tables_offload.h | 1 + net/netfilter/nft_payload.c | 5 +++-- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/include/net/netfilter/nf_tables_offload.h b/include/net/netfilter/nf_tables_offload.h index 1d34fe154fe0..b4d080061399 100644 --- a/include/net/netfilter/nf_tables_offload.h +++ b/include/net/netfilter/nf_tables_offload.h @@ -45,6 +45,7 @@ struct nft_flow_key { struct flow_dissector_key_ports tp; struct flow_dissector_key_ip ip; struct flow_dissector_key_vlan vlan; + struct flow_dissector_key_vlan cvlan; struct flow_dissector_key_eth_addrs eth_addrs; struct flow_dissector_key_meta meta; } __aligned(BITS_PER_LONG / 8); /* Ensure that we can do comparisons as longs. */ diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index cb1c8c231880..a990f37e0a60 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -241,7 +241,7 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP; - NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan, + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, cvlan, vlan_tci, sizeof(__be16), reg); break; case offsetof(struct vlan_ethhdr, h_vlan_encapsulated_proto) + @@ -249,8 +249,9 @@ static int nft_payload_offload_ll(struct nft_offload_ctx *ctx, if (!nft_payload_offload_mask(reg, priv->len, sizeof(__be16))) return -EOPNOTSUPP; - NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, vlan, + NFT_OFFLOAD_MATCH(FLOW_DISSECTOR_KEY_CVLAN, cvlan, vlan_tpid, sizeof(__be16), reg); + nft_offload_set_dependency(ctx, NFT_OFFLOAD_DEP_NETWORK); break; default: return -EOPNOTSUPP; -- 2.30.2