From nobody Thu Nov 27 12:38:48 2025 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 6BFEF1EB5C2 for ; Tue, 18 Nov 2025 03:53:25 +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=1763438005; cv=none; b=B81h/FyTjfz5bkGAyNJm1v/vbY5vr6sZS++94cn1+gPnGB6eQZtMjoxEPvOGH99FQXXSfZvn6pWdSMcmM2/Wzgvxqd4AxX3ydRiN/q9NpDzHE+857Xg46LIPDJP7Scjz3jd63Mck05kG3J7buAechIRUvrv92ZD08i8pX5x3b+w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763438005; c=relaxed/simple; bh=UG0CRXzNwszajqgpTvN9x/gr894ZfJfvrQ09IKi/byg=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=JhtYZewOlwcN6vbt9uOqxjXaSg2oBe+IzdtzEGgd23caNh1H8Fdo6R2xJTg2vifKGNFa2OktRf6Y1EmKkl8NzJ6iPctU+tZBtyGeVZLw2MajEQqJQbSLBuccLTMBhjdgZ4hqL3TaXs814w5RizQI+d9VypMiyZycAfNzd6tv6M8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=tmQJXJpF; 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="tmQJXJpF" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B24BAC2BCB6; Tue, 18 Nov 2025 03:53:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763438004; bh=UG0CRXzNwszajqgpTvN9x/gr894ZfJfvrQ09IKi/byg=; h=From:To:Cc:Subject:Date:From; b=tmQJXJpFbh2OSG75bcYoWBl3rfk0bMK/bxMA6mPUWzUO30quCvGWp+uX4E+mjC7F+ Zohh0F+H+YDNgLfxGjQCo5Ofc+8HegGH1BoZCNFkcLNGqy503QmgLfhDR9lD0K+nQx 4iOSb9ZheMpOu7i517u9ORwM6E27Us/2J3bSGxJtXuXVT33giMT0/4RYS9MblZz3R4 IwZJL36r6fhC9CjpV7lLuFv3vQbtXY4Jn411caDmt+v6YaFR80WpXKGPEpEbgcAyM8 Ucuq+bNL4DUw3ujw0KySNf4UVXeDFaK/4z4BYF9Mu1BZDqSZ+7sK2n+JkPqUmEdfXv RDQBGsJanrVmQ== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next] Squash to "mptcp: implement .read_sock" Date: Tue, 18 Nov 2025 11:53:18 +0800 Message-ID: <3bb22c78b078988462e13e72aa6fd9a29b07a8a0.1763437914.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.51.0 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 Squash to "[v13,2/8] mptcp: implement .read_sock". Add sock_owned_by_me(). Based-on: Signed-off-by: Geliang Tang --- net/mptcp/protocol.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index c64494b15a40..873c1a93b777 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -4304,6 +4304,8 @@ static int mptcp_read_sock(struct sock *sk, read_desc= riptor_t *desc, int copied =3D 0; u32 offset; =20 + sock_owned_by_me(sk); + if (sk->sk_state =3D=3D TCP_LISTEN) return -ENOTCONN; while ((skb =3D mptcp_recv_skb(sk, &offset)) !=3D NULL) { --=20 2.51.0