From nobody Sun Nov 24 00:27:34 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 46B0218FDAF for ; Wed, 9 Oct 2024 10:30:12 +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=1728469813; cv=none; b=AMrJGnJviDFxSnlIrkvfP3VCM3KRP79GG5zdhDpsFWfVP9i4lTIXyBQ+KMWp47Wn2i/w8IL5q0sEY+HuskoJxZpTz5j/7j5PlyHjsHipNwU3nzJbWOnzc5JPgcg71eEPutP8KX9gdsL9eFoMNpjtYSIhLzO+Uflfo2OXh7XyUvE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728469813; c=relaxed/simple; bh=hN3agyD3X5i/gzavJ94nZKXl6iKgXdKHAjxn48A3d+A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=twj69AOxxv4Hr/DJY84t7P40cKrxdEj02vX6+BIVHnXG5UrP1zTkcrkBaUMpY849VhwAiVJo/F4tf14Wv8G+72xExI2iexSPOJ9u1tbys1NgM/985+O+IcozBPpMx4AuCE5MnScEZwGxsftAPItalopKq1STAz4v5++nhs/l3xo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Y8BgQlvJ; 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="Y8BgQlvJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id DA542C4CECC; Wed, 9 Oct 2024 10:30:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1728469812; bh=hN3agyD3X5i/gzavJ94nZKXl6iKgXdKHAjxn48A3d+A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Y8BgQlvJZao0bp5TtonVXvh6DQ/mxHtHGYA60Pl4u9dA91ETkfn+yKDUSdBvQL0a0 j02YOWPVivBYB9g1SH4comrWmolq4M88ZizyKnzwUdyePO27FF+q9t7IgicyJ1Wm+B b3piJHqpQ0zZiWWpTd3DJ+3QBFCo3afL4bJWYnRitRuOyVIq/J/WZu48xEK+B5lLMi LT8mWb9iQgo41bWbrgqDze26V6CFap+S7amWHZIAQxofvZ/qGsIWG8MD/wsrnV/v6K 9Rtaaoele7uZ6d4Am1uPzjpA0tl0dGKNIapIF3eiRafvFwPJrDmblLpsHsrhy4P8Ms M2I806qVuwz4A== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v3 09/10] mptcp: drop subflow contexts in mptcp_sched_data Date: Wed, 9 Oct 2024 18:29:50 +0800 Message-ID: <31e4d5218060cc1c8adb3971e5e0f39d899ad56f.1728469555.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 mptcp_subflow bpf_iter is added now, it's better to use the helper bpf_for_each(mptcp_subflow) to traverse all subflows on the conn_list of an MPTCP socket and then call kfunc to modify the fields of each subflow in the WIP MPTCP BPF packet scheduler examples, instead of converting them to a fixed array. With this helper, we can get rid of this subflow array "contexts" and the size of it "subflows" in struct mptcp_sched_data. Signed-off-by: Geliang Tang --- include/net/mptcp.h | 2 -- 1 file changed, 2 deletions(-) diff --git a/include/net/mptcp.h b/include/net/mptcp.h index 814b5f2e3ed5..84d67947a517 100644 --- a/include/net/mptcp.h +++ b/include/net/mptcp.h @@ -104,8 +104,6 @@ struct mptcp_out_options { =20 struct mptcp_sched_data { bool reinject; - u8 subflows; - struct mptcp_subflow_context *contexts[MPTCP_SUBFLOWS_MAX]; }; =20 struct mptcp_sched_ops { --=20 2.43.0