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 E0C5AECAAD8 for ; Wed, 21 Sep 2022 16:53:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232143AbiIUQxD (ORCPT ); Wed, 21 Sep 2022 12:53:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33798 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232154AbiIUQwk (ORCPT ); Wed, 21 Sep 2022 12:52:40 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 65CECDF93; Wed, 21 Sep 2022 09:49:01 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6E51A6321C; Wed, 21 Sep 2022 16:49:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5333AC433D6; Wed, 21 Sep 2022 16:48:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663778939; bh=81mWQ998LxO0FArc0H1G2FjJmMbDnM+S1neGgiGa8v8=; h=From:To:Cc:Subject:Date:From; b=NZPmZ11RyAThZrXkuPV5BeojdSXkS22RcgRE1PxvFFkAB2vuUBq7mEZNtOto+9hGA 6SQCNuIPN+iYv54QH8zXA+/ROupA1gnHO1SZ3TYJ4g5x22uYR3+AU7EpaIFyHmGdf8 9xJpbIXb/cvE3MeY9gt80/d60qJ0gEuo6u1BEtOJ0KF1RPBLTZao2JUOOH1ePFHoD1 UAG7TS0IwRBpbMarfq50vtxk3qKiiDFXLPru28Iv88WC4coyw4CXAGaFADhKRO2QUY lkdoGRZ4yA84mrfegVxAqlzZjbN6yZfqQfb0BS0WPlswipiC7ggCRw+K9caYBJtgK3 Ml5RD+mUBiS3A== From: Lorenzo Bianconi To: bpf@vger.kernel.org Cc: netdev@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, davem@davemloft.net, kuba@kernel.org, edumazet@google.com, pabeni@redhat.com, pablo@netfilter.org, fw@strlen.de, netfilter-devel@vger.kernel.org, lorenzo.bianconi@redhat.com, brouer@redhat.com, toke@redhat.com, memxor@gmail.com Subject: [PATCH v3 bpf-next 0/3] Introduce bpf_ct_set_nat_info kfunc helper Date: Wed, 21 Sep 2022 18:48:24 +0200 Message-Id: X-Mailer: git-send-email 2.37.3 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Introduce bpf_ct_set_nat_info kfunc helper in order to set source and destination nat addresses/ports in a new allocated ct entry not inserted in the connection tracking table yet. Introduce support for per-parameter trusted args. Changes since v2: - use int instead of a pointer for port in bpf_ct_set_nat_info signature - modify KF_TRUSTED_ARGS definition in order to referenced pointer constraint just for PTR_TO_BTF_ID - drop patch 2/4 Changes since v1: - enable CONFIG_NF_NAT in tools/testing/selftests/bpf/config Kumar Kartikeya Dwivedi (1): bpf: Tweak definition of KF_TRUSTED_ARGS Lorenzo Bianconi (2): net: netfilter: add bpf_ct_set_nat_info kfunc helper selftests/bpf: add tests for bpf_ct_set_nat_info kfunc Documentation/bpf/kfuncs.rst | 24 ++++++---- kernel/bpf/btf.c | 18 +++++-- net/netfilter/nf_conntrack_bpf.c | 47 ++++++++++++++++++- tools/testing/selftests/bpf/config | 1 + .../testing/selftests/bpf/prog_tests/bpf_nf.c | 10 ++-- .../testing/selftests/bpf/progs/test_bpf_nf.c | 27 +++++++++++ 6 files changed, 110 insertions(+), 17 deletions(-) -- 2.37.3