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Mon, 03 Feb 2025 18:39:58 -0800 (PST) From: Jason Xing To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, eddyz87@gmail.com, mykolal@fb.com, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, shuah@kernel.org Cc: bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, Jason Xing Subject: [PATCH bpf-next v1 1/2] bpf: changes_pkt_data: correct the 'main' error Date: Tue, 4 Feb 2025 10:39:45 +0800 Message-Id: <20250204023946.16031-2-kerneljasonxing@gmail.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20250204023946.16031-1-kerneljasonxing@gmail.com> References: <20250204023946.16031-1-kerneljasonxing@gmail.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 When compiling the selftests, the following error is printed out: selftests/bpf/prog_tests/changes_pkt_data.c: In function ‘test_aux’: selftests/bpf/prog_tests/changes_pkt_data.c:22:27: error: ‘main’ is usually a function [-Werror=main] struct changes_pkt_data *main = NULL; ^~~~ Fix it by replacing with 'main_data'. Signed-off-by: Jason Xing --- .../selftests/bpf/prog_tests/changes_pkt_data.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/changes_pkt_data.c b/tools/testing/selftests/bpf/prog_tests/changes_pkt_data.c index 7526de379081..b5c9031ec470 100644 --- a/tools/testing/selftests/bpf/prog_tests/changes_pkt_data.c +++ b/tools/testing/selftests/bpf/prog_tests/changes_pkt_data.c @@ -19,7 +19,7 @@ static void test_aux(const char *main_prog_name, struct bpf_program *freplace_prog = NULL; struct bpf_program *main_prog = NULL; LIBBPF_OPTS(bpf_object_open_opts, opts); - struct changes_pkt_data *main = NULL; + struct changes_pkt_data *main_data = NULL; char log[16*1024]; int err; @@ -27,14 +27,14 @@ static void test_aux(const char *main_prog_name, opts.kernel_log_size = sizeof(log); if (env.verbosity >= VERBOSE_SUPER) opts.kernel_log_level = 1 | 2 | 4; - main = changes_pkt_data__open_opts(&opts); - if (!ASSERT_OK_PTR(main, "changes_pkt_data__open")) + main_data = changes_pkt_data__open_opts(&opts); + if (!ASSERT_OK_PTR(main_data, "changes_pkt_data__open")) goto out; - main_prog = bpf_object__find_program_by_name(main->obj, main_prog_name); + main_prog = bpf_object__find_program_by_name(main_data->obj, main_prog_name); if (!ASSERT_OK_PTR(main_prog, "main_prog")) goto out; bpf_program__set_autoload(main_prog, true); - err = changes_pkt_data__load(main); + err = changes_pkt_data__load(main_data); print_verifier_log(log); if (!ASSERT_OK(err, "changes_pkt_data__load")) goto out; @@ -60,7 +60,7 @@ static void test_aux(const char *main_prog_name, out: changes_pkt_data_freplace__destroy(freplace); - changes_pkt_data__destroy(main); + changes_pkt_data__destroy(main_data); } /* There are two global subprograms in both changes_pkt_data.skel.h: From patchwork Tue Feb 4 02:39:46 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jason Xing X-Patchwork-Id: 13958517 Received: from mail-pj1-f54.google.com (mail-pj1-f54.google.com [209.85.216.54]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 80852200CB; 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Mon, 03 Feb 2025 18:40:02 -0800 (PST) Received: from KERNELXING-MC1.tencent.com ([111.201.25.167]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-72fe69ba44fsm9660492b3a.100.2025.02.03.18.39.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Feb 2025 18:40:02 -0800 (PST) From: Jason Xing To: ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, eddyz87@gmail.com, mykolal@fb.com, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, shuah@kernel.org Cc: bpf@vger.kernel.org, linux-kselftest@vger.kernel.org, Jason Xing Subject: [PATCH bpf-next v1 2/2] bpf: sockopt_sk: fix 'undeclared' definition error Date: Tue, 4 Feb 2025 10:39:46 +0800 Message-Id: <20250204023946.16031-3-kerneljasonxing@gmail.com> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20250204023946.16031-1-kerneljasonxing@gmail.com> References: <20250204023946.16031-1-kerneljasonxing@gmail.com> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Error messages: selftests/bpf/prog_tests/sockopt_sk.c: In function ‘getsetsockopt’: selftests/bpf/prog_tests/sockopt_sk.c:22:31: error: field ‘zc’ has incomplete type struct tcp_zerocopy_receive zc; ^~ selftests/bpf/prog_tests/sockopt_sk.c:169:32: error: ‘TCP_ZEROCOPY_RECEIVE’ undeclared (first use in this function) err = getsockopt(fd, SOL_TCP, TCP_ZEROCOPY_RECEIVE, &buf, &optlen); ^~~~~~~~~~~~~~~~~~~~ Fix it by introducing the right header. Signed-off-by: Jason Xing --- tools/testing/selftests/bpf/prog_tests/sockopt_sk.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c index ba6b3ec1156a..e0a9785ffcdc 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c +++ b/tools/testing/selftests/bpf/prog_tests/sockopt_sk.c @@ -2,7 +2,7 @@ #include #include "cgroup_helpers.h" -#include +#include #include #include "sockopt_sk.skel.h"