From patchwork Mon Jun 24 04:33:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13708892 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CBE24DDC1; Mon, 24 Jun 2024 04:35:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719203701; cv=none; b=MoY+srqrRmPA82ED0XxnpN374h90coi8Dag2vGJq4HEFhAiN+8lZsjG2ijhNXtBEyJmqjjPxttLybWdHTe8BedCPqBA/mcFGd3NkDAHYW0Lz4K2FCCbGQRPpMN1VL0D4+ew8BCaxglXYy4s1xe7owAjCEZHpvscyZk3GkxPDYp0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719203701; c=relaxed/simple; bh=24De1xKL58mJSoi6TfZj/WEwDXisabbp5ItsRB2yUd4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HKsjAKaNI/m15TilDiXSlITtAf2/uZghQvRqBdanW2TRREk+TEwygCEkLEyZRb7MclEBn+ZvCkoNt8XpR/dpYxekFq8la1JkxcZG8Qc53QsypMvHBCEFi1bUAQXnxEP30CRMaFasM5Vot/kSYZ+RYebxCy7xFURnKXzB4t//30Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tVQQaRIy; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="tVQQaRIy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7042EC2BBFC; Mon, 24 Jun 2024 04:34:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1719203701; bh=24De1xKL58mJSoi6TfZj/WEwDXisabbp5ItsRB2yUd4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tVQQaRIy62DSBHswtGtzyqHAIcoo5W0qH4b0ldMBh5K2zrq5d2zbFHkbU4G3t3jSA SfA3s4h4RNqDQKRgPIlNSWTaHUpZrJRSq2RTNoaQ0R8eX4xGabqCHvU5Jmc2jbwe/G mj6+OaisSvfOxqQUjRaUqjch72W2SPZ8oX2aR/xaI/vTTrCYIXA5DAx1XPeqOTNAQQ 2g/w2FGj4Bf/WcBEX3FIJ5gmlpdoailDVdZHJSkxJLMO6+Zb1CIK+0zFxVdbsy8IXG qoID6uMITqWGHlSQkFI5+8HDg4uB2QjawqtsmajSqZP2uV32I2gszCpil5v2cs/KsA P69AZs9reHgdg== From: Geliang Tang To: Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan Cc: Geliang Tang , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH bpf-next v4 6/9] selftests/bpf: Invoke attach_reuseport out of make_server Date: Mon, 24 Jun 2024 12:33:53 +0800 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Geliang Tang In order to facilitate subsequent commits to drop make_server(), this patch invokes attach_reuseport() out of make_server(), right after invoking make_server() if the passed "reuseport_prog" argument is not NULL. Signed-off-by: Geliang Tang --- .../selftests/bpf/prog_tests/sk_lookup.c | 21 +++++++++---------- 1 file changed, 10 insertions(+), 11 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c index de2466547efe..d87dfcf5db07 100644 --- a/tools/testing/selftests/bpf/prog_tests/sk_lookup.c +++ b/tools/testing/selftests/bpf/prog_tests/sk_lookup.c @@ -204,15 +204,6 @@ static int make_server(int sotype, const char *ip, int port, } } - /* Late attach reuseport prog so we can have one init path */ - if (reuseport_prog) { - err = attach_reuseport(fd, reuseport_prog); - if (CHECK(err, "attach_reuseport", "failed\n")) { - log_err("failed to attach reuseport prog"); - goto fail; - } - } - return fd; fail: close(fd); @@ -610,7 +601,8 @@ static void run_lookup_prog(const struct test *t) server_fds[i] = make_server(t->sotype, t->listen_at.ip, t->listen_at.port, t->reuseport_prog); - if (server_fds[i] < 0) + if (server_fds[i] < 0 || + attach_reuseport(server_fds[i], t->reuseport_prog)) goto close; err = update_lookup_map(t->sock_map, i, server_fds[i]); @@ -636,7 +628,8 @@ static void run_lookup_prog(const struct test *t) reuse_conn_fd = make_server(t->sotype, t->listen_at.ip, t->listen_at.port, t->reuseport_prog); - if (reuse_conn_fd < 0) + if (reuse_conn_fd < 0 || + attach_reuseport(reuse_conn_fd, t->reuseport_prog)) goto close; /* Connect the extra socket to itself */ @@ -878,6 +871,9 @@ static void drop_on_lookup(const struct test *t) if (server_fd < 0) goto detach; + if (attach_reuseport(server_fd, t->reuseport_prog)) + goto close_srv; + client_fd = make_socket(t->sotype, t->connect_to.ip, t->connect_to.port, &dst); if (client_fd < 0) @@ -992,6 +988,9 @@ static void drop_on_reuseport(const struct test *t) if (server1 < 0) goto detach; + if (attach_reuseport(server1, t->reuseport_prog)) + goto close_srv1; + err = update_lookup_map(t->sock_map, SERVER_A, server1); if (err) goto close_srv1;