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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B261C433F5 for ; Mon, 4 Apr 2022 12:14:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241162AbiDDMQc (ORCPT ); Mon, 4 Apr 2022 08:16:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56536 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241227AbiDDMQ1 (ORCPT ); Mon, 4 Apr 2022 08:16:27 -0400 Received: from kadath.azazel.net (unknown [IPv6:2001:8b0:135f:bcd1:e0cb:4eff:fedf:e608]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 640A113D38 for ; Mon, 4 Apr 2022 05:14:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=azazel.net; s=20190108; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=WsFa8wgagDjf0dCFZXOsmSM1LviWs9C0i4Nvri3rRwc=; b=cfOyh5GvTDvFpEYgU/qHQ9KDoj vk64/VWZi0LzOtumYV2VOWoeEE3yeSvnZK2w7cVnXruTpAT2RVNHdx5B/fGXnQNKdBZ+tlAiXBzug cVT0HA1BoutCHGD4h4n42SUIDcIKkN61JJsWTtzCCYNti571bV2zNuCSQkkM1ox4PaaZh2plaOA9I MER4eNLs+gzF1B/Dt1c8nyggi8lk7xGQJw1a1UPYU3apUPUVHgsYfbhYcvBI5KTjgfqkIJ23P63Vw mJwTNn1aMP6xPr9Sj+WxaEXY5SpAFs5fgnFjTkhN4GUHvI7YYanHqFeCS+px3wfnCe18Nc21z55ms MYWqQhIw==; Received: from ulthar.dreamlands.azazel.net ([2001:8b0:fb7d:d6d7:2e4d:54ff:fe4b:a9ae]) by kadath.azazel.net with esmtp (Exim 4.94.2) (envelope-from ) id 1nbLbJ-007FTC-1r; Mon, 04 Apr 2022 13:14:29 +0100 From: Jeremy Sowden To: Netfilter Devel Cc: Kevin Darbyshire-Bryant Subject: [nft PATCH v4 07/32] include: add new bitwise bit-length attribute to nf_tables.h Date: Mon, 4 Apr 2022 13:13:45 +0100 Message-Id: <20220404121410.188509-8-jeremy@azazel.net> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220404121410.188509-1-jeremy@azazel.net> References: <20220404121410.188509-1-jeremy@azazel.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-SA-Exim-Connect-IP: 2001:8b0:fb7d:d6d7:2e4d:54ff:fe4b:a9ae X-SA-Exim-Mail-From: jeremy@azazel.net X-SA-Exim-Scanned: No (on kadath.azazel.net); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org The kernel can now keep track of the bit-length of boolean expressions. Signed-off-by: Jeremy Sowden --- include/linux/netfilter/nf_tables.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h index 466fd3f4447c..f3dcc4a34ff1 100644 --- a/include/linux/netfilter/nf_tables.h +++ b/include/linux/netfilter/nf_tables.h @@ -561,6 +561,7 @@ enum nft_bitwise_ops { * @NFTA_BITWISE_OP: type of operation (NLA_U32: nft_bitwise_ops) * @NFTA_BITWISE_DATA: argument for non-boolean operations * (NLA_NESTED: nft_data_attributes) + * @NFTA_BITWISE_NBITS: length of operation in bits (NLA_U32) * * The bitwise expression supports boolean and shift operations. It implements * the boolean operations by performing the following operation: @@ -584,6 +585,7 @@ enum nft_bitwise_attributes { NFTA_BITWISE_XOR, NFTA_BITWISE_OP, NFTA_BITWISE_DATA, + NFTA_BITWISE_NBITS, __NFTA_BITWISE_MAX }; #define NFTA_BITWISE_MAX (__NFTA_BITWISE_MAX - 1) -- 2.35.1