From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 EC9EF36F90D; Thu, 24 Sep 2026 02:31:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790217089; cv=none; b=uC10sJKDMj2XfM1LS3r2mul3Tvv3phZYH4wH1m2ehh+uA45D+bZVmPOZpAZFzv6ffkFyLWz/CTUNT33hsnITkWFICqs6kFncrFVGEN5OCFBtwQnzfrWUBbXleYjahF8bO+HNWsZtcUTCgaJmFYCadp4dtxhSAEsISB1AMMLqxw8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790217089; c=relaxed/simple; bh=EXHg4ommNVcSZh3J/iZL3YSAAq4htTlH6shAdGdTJvU=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=W/2WoelOYb0Kqv/G92n1QgMP5O3BjH697eTmP5ECoS5P4NG/T3hi6OFHRFRglmT63Dq2R2spniPXMI6Pn7Jh2PXONJMYTPE/AmrIuDg3nNRsuZZ0F+kvD6xu0ZE9FTFTWzwgo2a9JjwesRq5zP3kRQTsbFqLP6q2eOQk8PMwWN4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=UPxZd5Yh; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="UPxZd5Yh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8CF681F000FF; Thu, 24 Sep 2026 02:31:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1790217087; bh=55GGryoCDMP4Y7cSWD2RtdYrDJviw1dhfO7sG5gq2vc=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=UPxZd5YhKbXUm/KYaZaFe0I038I6oI9oxfmA5NoJ+K3ckCAMa8sheVmvGOucZu8F7 x/zUOCRLhL972cHlu5PsPNWbl/ScdbTpuSelq+F49IxrBa7JRyKDq+xI3pd4nkaHCz IWwWz/cxJeMfkYva+ctygsfA+re86G3OZghKrBynGc1yP/PHSRh48cbsRtPLZMwQvA YQyGW9a1FH9ul5b7vm3Nv6dwOOy4CPuySl44hKbTWsc5I+r4jxiFlDohJYofGXlJSt Ek7ohipvZXC7NfeWUnIhjjsa8cSmFY++2VlLCOUibM5YbpXuCioRo4DT9mxAHXQ1/c 4MIw65Hu9mWHg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 569DD39E9611; Thu, 24 Sep 2026 02:30:18 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v2] ip_gre: Reject enabling collect metadata through changelink From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179021701687.1285615.13328439472257551280.git-patchwork-notify@kernel.org> Date: Thu, 24 Sep 2026 02:30:16 +0000 References: <20260921031859.9283-1-xuanqiang.luo@linux.dev> In-Reply-To: <20260921031859.9283-1-xuanqiang.luo@linux.dev> To: Xuanqiang Luo Cc: netdev@vger.kernel.org, idosch@nvidia.com, dsahern@kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, tgraf@suug.ch, pshelar@nicira.com, linux-kernel@vger.kernel.org, luoxuanqiang@kylinos.cn Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Mon, 21 Sep 2026 11:18:59 +0800 you wrote: > From: Xuanqiang Luo > > ipgre_netlink_parms() can enable collect_md on an existing GRE, GRETAP > or ERSPAN device. Unlike newlink, changelink does not enforce metadata > tunnel uniqueness. Converting a non-metadata device can therefore > replace the metadata receive entry for another device of the same type > in the same netns. Deleting either device then clears the shared entry, > breaking metadata receive lookup for the surviving device. > > [...] Here is the summary with links: - [net,v2] ip_gre: Reject enabling collect metadata through changelink https://git.kernel.org/netdev/net/c/a3f315be9d30 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html