From nobody Mon Feb 9 21:41:14 2026 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 1340133FE for ; Mon, 9 Sep 2024 01:55:39 +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=1725846940; cv=none; b=JUghRAgKXkbrMiAA9KIK7jBlI2rrgXC6KQ5kSRSxCiO8wF7Aj9KSPQIIT08QwksYIPMV0OKRfimYhPLdgYRtdgNNDVIHzOga/Bkn2wUH+Z8i94zm6+mOnoPXgxLMXV1yxnRcPnKiB3EgTUQ0sDu66JZ7AMBIOBpWYCoydqciCzs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725846940; c=relaxed/simple; bh=oRPddNFGFo6Z+dCpJXlJ8VLO4VG3VnIN7OuGV5N+jBs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XEv2iy4AfHSH/jM6o1KvlOjxk8ERHetn1Gm4TD8qbilR1zexWByrFj/4v+fVwDXVpX5jT3CSxRn9Jq84s4uUrlF1PXPEqBVRSEokNj/JL+Wc0jsdHbg6f8ofhfTmJ54/2V5+SzEqrhmvg37HNppQHZ2wBeedQqBS5A6impHab0Q= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UdzaviYC; 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="UdzaviYC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5BB3AC4CEC6; Mon, 9 Sep 2024 01:55:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725846939; bh=oRPddNFGFo6Z+dCpJXlJ8VLO4VG3VnIN7OuGV5N+jBs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UdzaviYCy/UnsBM908vVsoXmPyz9XCcw5GYpLixSTLm/94UxmwV2YiOzGiBxfUJG4 wboTnbYOnWU9BXNtIM1crVGyYOzK+fPA3tXcbrHHce0EN/9UxIf+QzFOftZ2juCCID /zHX9SHKbQIjiEidXR26M3dmwzT8VmodNnc+X8uU1Pnlt0H6b0EsSVWERNt/Geowo+ nDF3MSNOf0Mmt8963N/5JXbVKLvJth7kcVAWr6AVouGPqvMkinek/ov/HJhcEjHn6i KRS6uxA+814hWRoNFrQVB3UQlYr6DTveH1SmEzSNKym6sIWlQ7dAWJNtRX0BRttd8W IagVbtk7Kc9kw== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v2 1/4] Squash to "bpf: Add bpf_mptcp_sched_ops" Date: Mon, 9 Sep 2024 09:55:29 +0800 Message-ID: <5a985e7bb55e2d82e3205d22358fc6732c98ba64.1725846806.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.43.0 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 The helper mptcp_subflow_set_scheduled() is used to update the scheduled flags of a subflow. BPF schedulers are not allowed to directly modify this flags. So the write access permission for this flag shouldn't be allow. Signed-off-by: Geliang Tang --- net/mptcp/bpf.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/net/mptcp/bpf.c b/net/mptcp/bpf.c index 9672a70c24b0..6414824402e6 100644 --- a/net/mptcp/bpf.c +++ b/net/mptcp/bpf.c @@ -60,9 +60,6 @@ static int bpf_mptcp_sched_btf_struct_access(struct bpf_v= erifier_log *log, } } else if (t =3D=3D mptcp_subflow_type) { switch (off) { - case offsetof(struct mptcp_subflow_context, scheduled): - end =3D offsetofend(struct mptcp_subflow_context, scheduled); - break; case offsetof(struct mptcp_subflow_context, avg_pacing_rate): end =3D offsetofend(struct mptcp_subflow_context, avg_pacing_rate); break; --=20 2.43.0