From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794445206; b=BJxWihDyh1sjvZ5NVBwVJX53MLw41jJg2CaYLYE1MSNEhvYyA7gdNWgm7XVt1uZXRwhb 5024PeNCNzYIWPQwqJER+AlO5AmLQA2LZTPBu5V71cuNoCsbLbaHakG5k0qg/BgF58gf+ E1Zaj3zf1Gi6jKjPUVojpiVi0rphUioxqK6x4W8teP31WDWRfwwSDAzLvxNvBzmPnPbJO vWG8UqipZcg7dAkhPi/BtjgIJFqSIRqBAryKda0/gQRJqjBLGZi7yvLw5wowJKBiulInC s+fUUn39JeVRfkypU33sii672rC+7eiH534lEtnyqFqqEeB0QAb3AdXh9boq1TSZi1w== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794445206; h=Received:DKIM-Signature:Received:Content-Type:MIME-Version: Content-Transfer-Encoding:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; bh=rw8fU+RPNYfzHQgBcgq/+3Cakn9swjOarArfHTPFBo0=; b=pNPEDzatSrZJOMWdjjdyon1VUtPoVkFrszsgNivdFYIbkfnbSeDIMXRI/gnfan9IWm41 KPmOuddEM49mJiTUVazlZ9DjVcXx0CkPSskgM2BSfuDO1qqB+5DM+hZ2NJ3+JOiT6fXOZ 86M1tZRS3s8c1owGRmpN64Dx+SITE/gKG/H4zhWjoa/ANnmaZun/4dxdM5ApNjzr36UIn FKm7D9Y9E2cqQEUgqsJoUNL/tlPB7TW7KgkKHv++lb28C/Gprap+UhfVFZVeQxvBKXGvn uNOOMkdPNR49cxxOkP4fNxxINsxmtIQ4pn8/M5bo6+3yQlG6OentO3MnDIo5uyBG1rw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=gEBt4GWb; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 656C7606A31C; Thu, 12 Nov 2026 01:00:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=gEBt4GWb Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5A961F00A05; Thu, 12 Nov 2026 01:00:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794445206; bh=rw8fU+RPNYfzHQgBcgq/+3Cakn9swjOarArfHTPFBo0=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=gEBt4GWb99VVhrLIN7fOwSl3Q6+39cJ+jRNN6prlyM19M1GNAKN44h90dllK2VsfS TiPS0u1Hdr70b6HNIsp4cWjcqBD60EZ47VLynnYsDJ2MhM+uxTARZizShHh+8DHfzq 9B6CVdWTErAt0ssNZadOIAqQrmXTvBnDr7IWIR+AMJpX4hXrElvNvQLKLNxG9LPhDr +iTLo1BEidOkLPDY1+H7a64cE8RwjofVe4Sm1l+iSvRGNm2wYC5vrftqHuRa56lCel cS/bHO8uokMVh8lHx+76AfzIydS/fkwSk9kV9m4/Elo3DW1iFN+wcYxobEvp0ko7je QoMw5n8tp/gwA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id D825D391AFCE; Thu, 12 Nov 2026 01:00:05 +0000 (UTC) Content-Type: text/plain; charset="utf-8" X-Mailing-List: linux-wpan@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net v4] tun: disallow setting IEEE 802.15.4 and 6LoWPAN link types via TUNSETLINK From: patchwork-bot+netdevbpf@kernel.org Message-Id: <179444520444.1739789.1727685745049840269.git-patchwork-notify@kernel.org> Date: Thu, 12 Nov 2026 01:00:04 +0000 References: <20261109083037.22337-1-skalpesh942@gmail.com> In-Reply-To: <20261109083037.22337-1-skalpesh942@gmail.com> To: Kalpesh Solanki Cc: willemdebruijn.kernel@gmail.com, jasowangio@gmail.com, alex.aring@gmail.com, stefan@datenfreihafen.org, miquel.raynal@bootlin.com, davem@davemloft.net, edumazet@kernel.org, kuba@kernel.org, pabeni@redhat.com, andrew+netdev@lunn.ch, linux-wpan@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, syzbot+9ea34da5ca6100593c90@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Mon, 9 Nov 2026 14:00:37 +0530 you wrote: > A userspace application can set the link type of a TUN/TAP interface > to ARPHRD_IEEE802154, ARPHRD_IEEE802154_MONITOR, or ARPHRD_6LOWPAN > via ioctl(fd, TUNSETLINK, arg) because tun_get_addr_len() explicitly > recognized these types. > > However, TUN devices cannot function as genuine IEEE 802.15.4 or 6LoWPAN > interfaces: > > [...] Here is the summary with links: - [net,v4] tun: disallow setting IEEE 802.15.4 and 6LoWPAN link types via TUNSETLINK https://git.kernel.org/netdev/net/c/968f2b94a596 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html