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 215C4C38145 for ; Fri, 2 Sep 2022 14:50:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237158AbiIBOuH (ORCPT ); Fri, 2 Sep 2022 10:50:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50670 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232681AbiIBOtk (ORCPT ); Fri, 2 Sep 2022 10:49:40 -0400 Received: from www62.your-server.de (www62.your-server.de [213.133.104.62]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 24F96303CF; Fri, 2 Sep 2022 07:11:45 -0700 (PDT) Received: from sslproxy01.your-server.de ([78.46.139.224]) by www62.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92.3) (envelope-from ) id 1oU7OZ-0001V3-07; Fri, 02 Sep 2022 16:11:43 +0200 Received: from [85.1.206.226] (helo=linux-4.home) by sslproxy01.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1oU7OY-000VL0-Ir; Fri, 02 Sep 2022 16:11:42 +0200 Subject: Re: [PATCH bpf-next 0/4] Introduce bpf_ct_set_nat_info kfunc helper To: Lorenzo Bianconi , bpf@vger.kernel.org Cc: netdev@vger.kernel.org, ast@kernel.org, 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 References: From: Daniel Borkmann Message-ID: Date: Fri, 2 Sep 2022 16:11:41 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.103.6/26646/Fri Sep 2 09:55:25 2022) Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 9/1/22 6:43 PM, Lorenzo Bianconi wrote: > 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. > > Kumar Kartikeya Dwivedi (2): > bpf: Add support for per-parameter trusted args > selftests/bpf: Extend KF_TRUSTED_ARGS test for __ref annotation > > 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 | 18 +++++++ > kernel/bpf/btf.c | 39 ++++++++++----- > net/bpf/test_run.c | 9 +++- > net/netfilter/nf_conntrack_bpf.c | 49 ++++++++++++++++++- > .../testing/selftests/bpf/prog_tests/bpf_nf.c | 2 + > .../testing/selftests/bpf/progs/test_bpf_nf.c | 26 +++++++++- > tools/testing/selftests/bpf/verifier/calls.c | 38 +++++++++++--- > 7 files changed, 156 insertions(+), 25 deletions(-) > Looks like this fails BPF CI, ptal: https://github.com/kernel-patches/bpf/runs/8147936670?check_suite_focus=true [...] All error logs: test_bpf_nf_ct:PASS:test_bpf_nf__open_and_load 0 nsec test_bpf_nf_ct:PASS:iptables 0 nsec test_bpf_nf_ct:PASS:start_server 0 nsec connect_to_server:PASS:socket 0 nsec connect_to_server:PASS:connect_fd_to_fd 0 nsec test_bpf_nf_ct:PASS:connect_to_server 0 nsec test_bpf_nf_ct:PASS:accept 0 nsec test_bpf_nf_ct:PASS:sockaddr len 0 nsec test_bpf_nf_ct:PASS:bpf_prog_test_run 0 nsec test_bpf_nf_ct:PASS:Test EINVAL for NULL bpf_tuple 0 nsec test_bpf_nf_ct:PASS:Test EINVAL for reserved not set to 0 0 nsec test_bpf_nf_ct:PASS:Test EINVAL for netns_id < -1 0 nsec test_bpf_nf_ct:PASS:Test EINVAL for len__opts != NF_BPF_CT_OPTS_SZ 0 nsec test_bpf_nf_ct:PASS:Test EPROTO for l4proto != TCP or UDP 0 nsec test_bpf_nf_ct:PASS:Test ENONET for bad but valid netns_id 0 nsec test_bpf_nf_ct:PASS:Test ENOENT for failed lookup 0 nsec test_bpf_nf_ct:PASS:Test EAFNOSUPPORT for invalid len__tuple 0 nsec test_bpf_nf_ct:PASS:Test for alloc new entry 0 nsec test_bpf_nf_ct:PASS:Test for insert new entry 0 nsec test_bpf_nf_ct:PASS:Test for successful lookup 0 nsec test_bpf_nf_ct:PASS:Test for min ct timeout update 0 nsec test_bpf_nf_ct:PASS:Test for max ct timeout update 0 nsec test_bpf_nf_ct:PASS:Test for ct status update 0 nsec test_bpf_nf_ct:PASS:Test existing connection lookup 0 nsec test_bpf_nf_ct:PASS:Test existing connection lookup ctmark 0 nsec test_bpf_nf_ct:FAIL:Test for source natting unexpected Test for source natting: actual -22 != expected 0 test_bpf_nf_ct:FAIL:Test for destination natting unexpected Test for destination natting: actual -22 != expected 0 #16/1 bpf_nf/xdp-ct:FAIL test_bpf_nf_ct:PASS:test_bpf_nf__open_and_load 0 nsec test_bpf_nf_ct:PASS:iptables 0 nsec test_bpf_nf_ct:PASS:start_server 0 nsec connect_to_server:PASS:socket 0 nsec connect_to_server:PASS:connect_fd_to_fd 0 nsec test_bpf_nf_ct:PASS:connect_to_server 0 nsec test_bpf_nf_ct:PASS:accept 0 nsec test_bpf_nf_ct:PASS:sockaddr len 0 nsec test_bpf_nf_ct:PASS:bpf_prog_test_run 0 nsec test_bpf_nf_ct:PASS:Test EINVAL for NULL bpf_tuple 0 nsec test_bpf_nf_ct:PASS:Test EINVAL for reserved not set to 0 0 nsec test_bpf_nf_ct:PASS:Test EINVAL for netns_id < -1 0 nsec test_bpf_nf_ct:PASS:Test EINVAL for len__opts != NF_BPF_CT_OPTS_SZ 0 nsec test_bpf_nf_ct:PASS:Test EPROTO for l4proto != TCP or UDP 0 nsec test_bpf_nf_ct:PASS:Test ENONET for bad but valid netns_id 0 nsec test_bpf_nf_ct:PASS:Test ENOENT for failed lookup 0 nsec test_bpf_nf_ct:PASS:Test EAFNOSUPPORT for invalid len__tuple 0 nsec test_bpf_nf_ct:PASS:Test for alloc new entry 0 nsec test_bpf_nf_ct:PASS:Test for insert new entry 0 nsec test_bpf_nf_ct:PASS:Test for successful lookup 0 nsec test_bpf_nf_ct:PASS:Test for min ct timeout update 0 nsec test_bpf_nf_ct:PASS:Test for max ct timeout update 0 nsec test_bpf_nf_ct:PASS:Test for ct status update 0 nsec test_bpf_nf_ct:PASS:Test existing connection lookup 0 nsec test_bpf_nf_ct:PASS:Test existing connection lookup ctmark 0 nsec test_bpf_nf_ct:FAIL:Test for source natting unexpected Test for source natting: actual -22 != expected 0 test_bpf_nf_ct:FAIL:Test for destination natting unexpected Test for destination natting: actual -22 != expected 0 #16/2 bpf_nf/tc-bpf-ct:FAIL #16 bpf_nf:FAIL [...]