From nobody Thu Nov 27 12:38:45 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 1BA9D2376FD for ; Tue, 18 Nov 2025 07:41:59 +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=1763451720; cv=none; b=dUb5uQYXD7tj6ft2dqwIvsb7dIGYhN1fWcjoSP9ETD5d+xm6JES7NrJ8qt9UGjSFuItc2iCIVK37b/1tYvLJr2IAffgfrTSt7ZHUcka91CkaZrQi1eVBj+8Fi/m6hoSkADnQiNdmIaSXl6LxDHULKVOpnc0+6YFpR74tmZMLcUY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763451720; c=relaxed/simple; bh=XHaIt5Qguvb8xhAHtsY8Qsc+qRkpPvIrxqT78GYx0bk=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=QUECn8W0VjwCKsMOgVt7ZiQ4BJXTiUGi/7eOhsvQigBCYeRDhLbtOnvF3Gp+M6fFd3bP+SSB1s9QiPvNoK2YdZwRyFQS62kuoGGqM56x9bWw3JwqLRscEGaUGwCt8t6hUezOuQXH/rnJkoiVKVfRwBuJyOOUJxpor0Q1BQOEOkI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sH3gzd+V; 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="sH3gzd+V" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 59B25C2BCB1; Tue, 18 Nov 2025 07:41:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1763451719; bh=XHaIt5Qguvb8xhAHtsY8Qsc+qRkpPvIrxqT78GYx0bk=; h=From:To:Cc:Subject:Date:From; b=sH3gzd+V4c4hU91Qu0umWIizpqdqUrougd9n3FzYKcHizX7X+A1YkO33uzz6UFPAV LgzLkDoZkK+uf2Sgr0se0Tpg+AZftF6vCWcSxjwaeS94AP7rxUUp7TI4X3M1iTwAoR p1aFhNhgfgsOdQFVF6h2G7S8QrpiiNXJhhQGUV27amoNchMoMh9GfO8+g4X8uhMJ0c qbHUfM7ebO+MbGygPgkhiKEXjNEK+0TQCGzc9zOtHPeCDXwnmmkGyVxdITKlA6KKi8 TTc4XRXqVZGkhg++mCE/KLR5ApYanfKuvs98vQahwDGbo7aW9x79VNAfuSQqlZhjnF eEsUE9RfwmyVA== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v2] Squash to "mptcp: implement .read_sock" Date: Tue, 18 Nov 2025 15:41:53 +0800 Message-ID: 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 msk_owned_by_me(). v2: - use msk_owned_by_me instead of 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..13b858b47cf1 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 + msk_owned_by_me(msk); + if (sk->sk_state =3D=3D TCP_LISTEN) return -ENOTCONN; while ((skb =3D mptcp_recv_skb(sk, &offset)) !=3D NULL) { --=20 2.51.0