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=-3.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no 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 1D1B1C3F68F for ; Tue, 14 Jan 2020 21:29:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DB9F724656 for ; Tue, 14 Jan 2020 21:29:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=azazel.net header.i=@azazel.net header.b="ffX/kIO3" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728895AbgANV3C (ORCPT ); Tue, 14 Jan 2020 16:29:02 -0500 Received: from kadath.azazel.net ([81.187.231.250]:55006 "EHLO kadath.azazel.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728731AbgANV3C (ORCPT ); Tue, 14 Jan 2020 16:29:02 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=azazel.net; s=20190108; h=Content-Transfer-Encoding:MIME-Version: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: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=cBjhdH6avh6t4Ngu3erkX/Q9uvAPML/2OvJMUvN73t0=; b=ffX/kIO3elPmQLbrg+Y7DQ1roV Y8Y4S9DgaD/zfJR35ozZ/eC2wsZdNntuFol5NPTPwJSqyR2rksU1vwEtxAGgAkktYbNbkmFm7PG0N wdx/vLbsbppXPvy5zi9nn3LCzRRtCb1AkxoXbwY/K+O1Kwvxiz3hlEkgVZe8JwBS2JMq4g9i8fUOB x5Avav9+VOr1AsKQXjwr1bUb2aMScTRsr29eAK8sdt56WBBeAFdG+HKIRLKHGShqlv40UA050WkfM 3TdyYiNHq/GOkCC4d+njL2JxQzJK5997AexR83mDfaOUeE5mkbGvBMnRUqGpjCeYR6ezfqlaV/yR7 97NTtwCA==; Received: from [2001:8b0:fb7d:d6d7:2e4d:54ff:fe4b:a9ae] (helo=ulthar.dreamlands) by kadath.azazel.net with esmtp (Exim 4.92) (envelope-from ) id 1irTkC-0001CO-HB; Tue, 14 Jan 2020 21:29:00 +0000 From: Jeremy Sowden To: Pablo Neira Ayuso Cc: Netfilter Devel Subject: [PATCH nf-next 0/3] netfilter: nft_bitwise: shift support Date: Tue, 14 Jan 2020 21:28:57 +0000 Message-Id: <20200114212900.134015-1-jeremy@azazel.net> X-Mailer: git-send-email 2.24.1 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 Sender: netfilter-devel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netfilter-devel@vger.kernel.org The connmark xtables extension supports bit-shifts. Add support for shifts to nft_bitwise in order to allow nftables to do likewise, e.g.: nft add rule t c oif lo ct mark set meta mark << 8 | 0xab nft add rule t c iif lo meta mark & 0xff 0xab ct mark set meta mark >> 8 There are a couple of preliminary tidying-up patches first. Jeremy Sowden (3): netfilter: nf_tables: white-space fixes. netfilter: bitwise: replace gotos with returns. netfilter: bitwise: add support for shifts. include/uapi/linux/netfilter/nf_tables.h | 9 ++- net/netfilter/nft_bitwise.c | 97 ++++++++++++++++++++---- net/netfilter/nft_set_bitmap.c | 4 +- net/netfilter/nft_set_hash.c | 2 +- 4 files changed, 94 insertions(+), 18 deletions(-) -- 2.24.1