From nobody Wed Dec 4 08:28:24 2024 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 D84A51D0F66 for ; Wed, 30 Oct 2024 06:11:05 +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=1730268665; cv=none; b=CNVn/r7NXzrlvY+uYmIhIQB7nY++waKoD5nc+f9NxgBAhaxqa9qxE5jyC4kbkFuQqEVPtQmWgS5yuwnWkWsERzGPYUhMszdrnmfs8p/YQf3Y8CSB4O4yDcyPetIRnQHiFqjJpcIYu48CRmCz/ORquAO9ZVKAfbhiu1sRzU58yPs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1730268665; c=relaxed/simple; bh=2XQB3Zpf5clOuT0T2zVPlnvDISa6+1HSn5y51VFTke8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hG4kTjKlWaqFlwCBlYqk4nP/pLU/i7kPVzvDoHxutOLP3kKuurvmIcMfeN3e42QHbfQmc9ZCSAkLcTPV7LDA576xZrq+tiujMxnLgjPK/tbJnzxGWOM4zu9+IyPrlv+PJw1Djl45Ieb+VJqi9fMhJDFLEOyYXKwtpLUqxxldLKw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=mNBaNJPu; 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="mNBaNJPu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 62E2FC4CEE5; Wed, 30 Oct 2024 06:11:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1730268665; bh=2XQB3Zpf5clOuT0T2zVPlnvDISa6+1HSn5y51VFTke8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mNBaNJPuoOb7VK/w0cQkafDA4KsuSxkF1ibxKI1iHMv/p+KKkCYk3oKGohQvykUbp Ljh8qts/7+TBRtf+eGhQEUF7B32Qk/I8WzX7AuEf6XXkW8eiVuVEwXf9U+QCuHD0n/ pTi/Zwykp+omM9YDOlwA7TUrvTPC7OuD94KF1rIhSEciqNQHyYNce1wNu6SKhbSSm0 PNe3hJLk964bfsJUZlc40e9BCLd2SnY9O00w10CQUKW4QFTmLStmCZxRTMAbbIiFE5 /79NddT5x5mwIZ+rGi1xnzcw/xv3TJimpsw26UoOk8RykaqRk7wfu49NixXs0e/zVZ 7DXuPesnT1ggA== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v9 07/13] Squash to "selftests/bpf: Add bpf_bkup scheduler & test" Date: Wed, 30 Oct 2024 14:10:31 +0800 Message-ID: <5843a90bb1e04bd7b635798fc6b1a0667c77f963.1730268415.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.45.2 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Geliang Tang Update test_bpf_sched(). Use the newly added bpf_for_each() helper to walk the conn_list. Signed-off-by: Geliang Tang --- tools/testing/selftests/bpf/prog_tests/mptcp.c | 2 +- .../selftests/bpf/progs/mptcp_bpf_bkup.c | 18 ++++-------------- 2 files changed, 5 insertions(+), 15 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing= /selftests/bpf/prog_tests/mptcp.c index a6574a537679..d388bfca21bf 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -696,7 +696,7 @@ static void test_bkup(void) if (!ASSERT_OK_PTR(skel, "open_and_load: bkup")) return; =20 - test_bpf_sched(skel->obj, "bkup", WITH_DATA, WITHOUT_DATA); + test_bpf_sched(skel->maps.bkup, "bkup", WITH_DATA, WITHOUT_DATA); mptcp_bpf_bkup__destroy(skel); } =20 diff --git a/tools/testing/selftests/bpf/progs/mptcp_bpf_bkup.c b/tools/tes= ting/selftests/bpf/progs/mptcp_bpf_bkup.c index 296f0318d843..0c32ce623bab 100644 --- a/tools/testing/selftests/bpf/progs/mptcp_bpf_bkup.c +++ b/tools/testing/selftests/bpf/progs/mptcp_bpf_bkup.c @@ -20,30 +20,20 @@ SEC("struct_ops") int BPF_PROG(bpf_bkup_get_subflow, struct mptcp_sock *msk, struct mptcp_sched_data *data) { - int nr =3D -1; - - for (int i =3D 0; i < data->subflows && i < MPTCP_SUBFLOWS_MAX; i++) { - struct mptcp_subflow_context *subflow; - - subflow =3D bpf_mptcp_subflow_ctx_by_pos(data, i); - if (!subflow) - break; + struct mptcp_subflow_context *subflow; =20 + bpf_for_each(mptcp_subflow, subflow, msk) { if (!BPF_CORE_READ_BITFIELD_PROBED(subflow, backup) || !BPF_CORE_READ_BITFIELD_PROBED(subflow, request_bkup)) { - nr =3D i; + mptcp_subflow_set_scheduled(subflow, true); break; } } =20 - if (nr !=3D -1) { - mptcp_subflow_set_scheduled(bpf_mptcp_subflow_ctx_by_pos(data, nr), true= ); - return -1; - } return 0; } =20 -SEC(".struct_ops") +SEC(".struct_ops.link") struct mptcp_sched_ops bkup =3D { .init =3D (void *)mptcp_sched_bkup_init, .release =3D (void *)mptcp_sched_bkup_release, --=20 2.45.2