From patchwork Mon Feb 24 13:11:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jeremy Sowden X-Patchwork-Id: 1243063 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netfilter-devel-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=azazel.net Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=azazel.net header.i=@azazel.net header.a=rsa-sha256 header.s=20190108 header.b=aYiMfw2g; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 48R2XN25MDz9sPk for ; Tue, 25 Feb 2020 00:12:04 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727444AbgBXNMD (ORCPT ); Mon, 24 Feb 2020 08:12:03 -0500 Received: from kadath.azazel.net ([81.187.231.250]:58254 "EHLO kadath.azazel.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727275AbgBXNMD (ORCPT ); Mon, 24 Feb 2020 08:12:03 -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=dBW9w1b0RbQ7jcStfI3bQioLwz+YytHSWCcxLyIHW1M=; b=aYiMfw2g8h3cHK6HkcmM9q07uf 8y+vNiCNairdYwRuMBz/3zfJolUt0YCp1NEiRMSK72lP7xMzafi43aLAE5SvW1/F9ELbWvcI5+jbu JyvoIgV97i4Eh7sIrk7IaTOJClJCqOv37HNHk0/o23ZzYwZHC/RB7r+muuKSTEzQ0Eu/VYiYGc76E 6vD2b9e6vy6T9xS8R+HkyjaWGVrXG4A++GfM5y+XW0JJ2tGjPDmfkDMeLIaYeLKRftXf3D9zdy1W3 KZfkIB3MhITf/ZeZ6FLqwJs5eU9JUjP/FIaRceLCfgwQ9zSTnx1u7CdRQIRt3rhVRUKO8wKY+WYGa UfIKVg1g==; 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 1j6DWj-0001wB-NI; Mon, 24 Feb 2020 13:12:01 +0000 From: Jeremy Sowden To: Pablo Neira Ayuso , Florian Westphal Cc: Netfilter Devel Subject: [PATCH libnftnl 0/3] bitwise: support for passing mask and xor via registers Date: Mon, 24 Feb 2020 13:11:58 +0000 Message-Id: <20200224131201.512755-1-jeremy@azazel.net> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 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 kernel supports passing mask and xor values for bitwise boolean operations via registers. These are mutually exclusive with the existing data attributes: e.g., setting both NFTA_EXPR_BITWISE_MASK and NFTA_EXPR_BITWISE_MREG is an error. Add support to libnftnl. The first patch fixes a typo, the second updates the UAPI header and the last contains the implementation. Jeremy Sowden (3): tests: bitwise: fix error message. include: update nf_tables.h. bitwise: add support for passing mask and xor via registers. include/libnftnl/expr.h | 2 + include/linux/netfilter/nf_tables.h | 4 ++ src/expr/bitwise.c | 60 ++++++++++++++++++++++--- tests/nft-expr_bitwise-test.c | 70 +++++++++++++++++++---------- 4 files changed, 106 insertions(+), 30 deletions(-)