From patchwork Tue Oct 22 07:52:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13845256 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 A997E127E37 for ; Tue, 22 Oct 2024 07:52:40 +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=1729583560; cv=none; b=twbe/U3zU3Q3UKINbAJbsvG9daTwu2pDLzrgDi87L3Ud1ImHIdg9pJg2juJTz8MoneWXUWOYmztj2GU+MQ13bUvbXdA05sJiZgrgjhFMQET59IwTg3NO+NxvB7y6x7EyFenAU/vvbaBf1FNUiy8i+GXAmJLBhVbBZQd93x9a3VU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1729583560; c=relaxed/simple; bh=JSUmuBTwu1x4sBQbIAfNyjGcKmC9tyCHX7JskrteV14=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=IiCna/Z416tbIVf/kWnpAzKNnCbi0noYFD2w/eU6843XwYoFN0GaTsGdADzR7+WvY+viPJkzCWs4Xk7i3q/7tJgaKR82GxVsXM3R+/Bw7JpBq8zcWKtZfhxgvibQ8OqwvkPihnxd8IEEIfx2uZ/EC28k9EoLRI077135RX/ccNU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=YGkCy8nI; 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="YGkCy8nI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C99DC4CEC3; Tue, 22 Oct 2024 07:52:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1729583560; bh=JSUmuBTwu1x4sBQbIAfNyjGcKmC9tyCHX7JskrteV14=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YGkCy8nIh/wJgkn3TIEyo5u3up7y/affYMXMnqDdwG11Ml6nMfQ5kxddO9NbqUPOg FFg93vc/9Mor6WZ91rc3qVpTIgP3iFeP0wexE4ZbnKSraXXVFp9u8VrpubSFyfoPcq 3bsmnwaYFuZ8kxy9j6waa66RtjZ2KfH74Ot+GBzZPBzb37sJg27qUVwmDb0FyjoMf1 orOKpfZMH+ZiTwW/o3HYQ+QZlgBrgU6KQ+Ci26WwzI37biXzl3VdojeVtW7GWzuv1w jpqsPwS9ihmTlLEDdN3Mp1o1b4EWo6yHkkJeob+fzJM1AX313wbTik3i9DyNuUZztz 1kT9AUBpEz7PQ== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v7 3/5] Squash to "selftests/bpf: Add bpf_red scheduler & test" Date: Tue, 22 Oct 2024 15:52:27 +0800 Message-ID: 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 From: Geliang Tang Use the newly added bpf_for_each() helper to walk the conn_list. Signed-off-by: Geliang Tang --- tools/testing/selftests/bpf/progs/mptcp_bpf_red.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/tools/testing/selftests/bpf/progs/mptcp_bpf_red.c b/tools/testing/selftests/bpf/progs/mptcp_bpf_red.c index cc0aab732fc4..35150771e174 100644 --- a/tools/testing/selftests/bpf/progs/mptcp_bpf_red.c +++ b/tools/testing/selftests/bpf/progs/mptcp_bpf_red.c @@ -20,17 +20,15 @@ SEC("struct_ops") int BPF_PROG(bpf_red_get_subflow, struct mptcp_sock *msk, struct mptcp_sched_data *data) { - for (int i = 0; i < data->subflows && i < MPTCP_SUBFLOWS_MAX; i++) { - if (!bpf_mptcp_subflow_ctx_by_pos(data, i)) - break; + struct mptcp_subflow_context *subflow; - mptcp_subflow_set_scheduled(bpf_mptcp_subflow_ctx_by_pos(data, i), true); - } + bpf_for_each(mptcp_subflow, subflow, msk) + mptcp_subflow_set_scheduled(subflow, true); return 0; } -SEC(".struct_ops") +SEC(".struct_ops.link") struct mptcp_sched_ops red = { .init = (void *)mptcp_sched_red_init, .release = (void *)mptcp_sched_red_release,