From mboxrd@z Thu Jan 1 00:00:00 1970 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 0509412E63; Sat, 13 Jan 2024 09:55:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="DRG6cjZr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 37C90C433C7; Sat, 13 Jan 2024 09:55:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1705139756; bh=3xdnyEWnVcLjb+nLqtDYzxAiNv0NM459UcxEqZI7vNU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=DRG6cjZrmIMT4imqdPT6OAeHmGPniBjIhyvFJ3N23o79DtPdcV2sz/Ddginaa2vAT 2CeF2qFuXMCX8Npu4ElQ7vr3ytJQTdxxjUe/vqJO+vLfBTgayJKCFeEKcAVij2otuE W9wkqL6MApQXb5CMtq+/rDoRX2Jzr5XDh0a7Y8Vs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Thomas Lange , Willem de Bruijn , Jakub Kicinski , Sasha Levin Subject: [PATCH 5.4 20/38] net: Implement missing SO_TIMESTAMPING_NEW cmsg support Date: Sat, 13 Jan 2024 10:49:56 +0100 Message-ID: <20240113094207.067061361@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240113094206.455533180@linuxfoundation.org> References: <20240113094206.455533180@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Thomas Lange [ Upstream commit 382a32018b74f407008615e0e831d05ed28e81cd ] Commit 9718475e6908 ("socket: Add SO_TIMESTAMPING_NEW") added the new socket option SO_TIMESTAMPING_NEW. However, it was never implemented in __sock_cmsg_send thus breaking SO_TIMESTAMPING cmsg for platforms using SO_TIMESTAMPING_NEW. Fixes: 9718475e6908 ("socket: Add SO_TIMESTAMPING_NEW") Link: https://lore.kernel.org/netdev/6a7281bf-bc4a-4f75-bb88-7011908ae471@app.fastmail.com/ Signed-off-by: Thomas Lange Reviewed-by: Willem de Bruijn Link: https://lore.kernel.org/r/20240104085744.49164-1-thomas@corelatus.se Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- net/core/sock.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/core/sock.c b/net/core/sock.c index a3ca522434a6e..42076a3e12c3c 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -2310,6 +2310,7 @@ int __sock_cmsg_send(struct sock *sk, struct msghdr *msg, struct cmsghdr *cmsg, sockc->mark = *(u32 *)CMSG_DATA(cmsg); break; case SO_TIMESTAMPING_OLD: + case SO_TIMESTAMPING_NEW: if (cmsg->cmsg_len != CMSG_LEN(sizeof(u32))) return -EINVAL; -- 2.43.0