From nobody Mon Sep 16 19:24:50 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 B98A616C85B; Wed, 12 Jun 2024 12:55:34 +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=1718196934; cv=none; b=tiHdJHJMV0jFu4Dia/4t8HCpe4efYSetvzEWXs9uI7lpJ+KLouIsrNgaDIcxdqWDvwXBFAVngdWgRDO1inyGXpQba5RWrogQPIP5qfhlOYIoCEK5VeGg2S9PUfNC1Z47YkfoWvXaG2vTXmE1EOycKBcVyqxLY/lRjVXOFnpLD88= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718196934; c=relaxed/simple; bh=h2xJkU4x+5A0Eio0ZdlsU8PCd/1w4URyqTMYLElaL6E=; h=Subject:To:Cc:From:Date:In-Reply-To:Message-ID:MIME-Version: Content-Type; b=BThmnuHXNGYdO4sx6NJwIIl8T+7TfxBr1dGF2Qj5K1kXukrI3SkmsVSER/f36AMLBix+8VH2POn3FEY+VhLiERwlF7hAta7/v5iuSzOUYXNiZ7wgTP1iTnygsuJmvhvQIiosEgBiGOs+oIsVhkpTIwjucgXJIesYrFnocU0OQ8I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=DjgWrHLW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="DjgWrHLW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EE438C3277B; Wed, 12 Jun 2024 12:55:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1718196934; bh=h2xJkU4x+5A0Eio0ZdlsU8PCd/1w4URyqTMYLElaL6E=; h=Subject:To:Cc:From:Date:In-Reply-To:From; b=DjgWrHLWyg9BfYyDeLDryV6X8FTvF7FOeXUA5HXx+PNmbUsog5YupJLknhe4BK3QL Mav+xqMBJ9+dplCXdWnJXV1PF+R65oGRYEexM6ZpTUyi0O2EkvbuBoBDc63b7LGAj4 p5Dq08ODPi/Vb6nGtmbMuZww19PQ55SbgWLAyB1E= Subject: Patch "mptcp: avoid some duplicate code in socket option handling" has been added to the 6.1-stable tree To: davem@davemloft.net,gregkh@linuxfoundation.org,martineau@kernel.org,matttbe@kernel.org,mptcp@lists.linux.dev,pabeni@redhat.com,sashal@kernel.org Cc: From: Date: Wed, 12 Jun 2024 14:55:31 +0200 In-Reply-To: <20240529100022.3373664-6-matttbe@kernel.org> Message-ID: <2024061231-urchin-dizzy-ce86@gregkh> Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-stable: commit X-Patchwork-Hint: ignore Content-Type: text/plain; charset="utf-8" This is a note to let you know that I've just added the patch titled mptcp: avoid some duplicate code in socket option handling to the 6.1-stable tree which can be found at: http://www.kernel.org/git/?p=3Dlinux/kernel/git/stable/stable-queue.git= ;a=3Dsummary The filename of the patch is: mptcp-avoid-some-duplicate-code-in-socket-option-handling.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let know about it. From stable+bounces-47627-greg=3Dkroah.com@vger.kernel.org Wed May 29 12:00= :37 2024 From: "Matthieu Baerts (NGI0)" Date: Wed, 29 May 2024 12:00:24 +0200 Subject: mptcp: avoid some duplicate code in socket option handling To: mptcp@lists.linux.dev, stable@vger.kernel.org, gregkh@linuxfoundation.o= rg, sashal@kernel.org Cc: Paolo Abeni , Mat Martineau , = Matthieu Baerts , "David S . Miller" Message-ID: <20240529100022.3373664-6-matttbe@kernel.org> From: Paolo Abeni commit a74762675f700a5473ebe54a671a0788a5b23cc9 upstream. The mptcp_get_int_option() helper is needless open-coded in a couple of places, replace the duplicate code with the helper call. Signed-off-by: Paolo Abeni Reviewed-by: Mat Martineau Signed-off-by: Matthieu Baerts (NGI0) Signed-off-by: David S. Miller Stable-dep-of: bd11dc4fb969 ("mptcp: fix full TCP keep-alive support") Signed-off-by: Matthieu Baerts (NGI0) Signed-off-by: Greg Kroah-Hartman --- net/mptcp/sockopt.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) --- a/net/mptcp/sockopt.c +++ b/net/mptcp/sockopt.c @@ -621,13 +621,11 @@ static int mptcp_setsockopt_sol_tcp_cork { struct mptcp_subflow_context *subflow; struct sock *sk =3D (struct sock *)msk; - int val; + int val, ret; =20 - if (optlen < sizeof(int)) - return -EINVAL; - - if (copy_from_sockptr(&val, optval, sizeof(val))) - return -EFAULT; + ret =3D mptcp_get_int_option(msk, optval, optlen, &val); + if (ret) + return ret; =20 lock_sock(sk); sockopt_seq_inc(msk); @@ -651,13 +649,11 @@ static int mptcp_setsockopt_sol_tcp_node { struct mptcp_subflow_context *subflow; struct sock *sk =3D (struct sock *)msk; - int val; - - if (optlen < sizeof(int)) - return -EINVAL; + int val, ret; =20 - if (copy_from_sockptr(&val, optval, sizeof(val))) - return -EFAULT; + ret =3D mptcp_get_int_option(msk, optval, optlen, &val); + if (ret) + return ret; =20 lock_sock(sk); sockopt_seq_inc(msk); Patches currently in stable-queue which might be from kroah.com@vger.kernel= .org are queue-6.1/mptcp-fix-full-tcp-keep-alive-support.patch queue-6.1/mptcp-cleanup-sol_tcp-handling.patch queue-6.1/mptcp-avoid-some-duplicate-code-in-socket-option-handling.patch