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 90E613B6BFA for ; Mon, 10 Aug 2026 22:41:01 +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=1786401662; cv=none; b=lPORbGqbZjzop0PljWYJS47jZJh8DBao1ajLIwtdEKhEa+mfLxE9NUIm6/enbivbWdtipjaWB7/LDh4r9sEeVEUMe0U/AuY3E9pPwSn8+elHiwcV3qttEA5O28E9WX8a2ddS5gnXvqZFHj2u4P6Mp7mFjn1tDRZ2xXhOJkDCer4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786401662; c=relaxed/simple; bh=seXDRCOBCW4B46+8wGTvi8FuDkVuWFTypDof6WattIE=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=sglAVCpx6XJQCcBa29y9sIGWte6SDdj7VBbOU4aZwLyfaBUq4L6jIBCw0s7/Oh10sqmwozDXcUvJOhZ8LWQKL0tieGwSE/ALKmQfHQdw/yQjE7ZIcRLRNysryAgrvMSsdRkp1ucXdnGN1S9wJ27HKSlteytL/eCjSSXkhDqOKn0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=A+A/r5wy; 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="A+A/r5wy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5B3151F000E9; Mon, 10 Aug 2026 22:41:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786401661; bh=zFWexBW0B+zDdQCsKO2KPeEP7hxQ/bqQSPBkhxBKyPc=; h=Subject:From:Date:References:In-Reply-To:To:Cc; b=A+A/r5wyY3OV4NHFT554qDsm/IV2FaB++yQ1M8/mSbleNmbK+pury2jHFYn6UTwy+ ekaiHUEoTolsqfof03FClJawF64GWDdz8wJ+7yK0F7ggAHiFN+W8xM+hoRow9lEqmH fGY3/HUag7m7GwABHuWln3vV26bNFWNygyjw4kU4jUK/mvSuJLziNOufTn24BS73p4 it8/wOUdgRLBUfKu5S/XkMqOAgdcvaJo0UJxYYTQlGkNR2FbWTgt7dbB8pt2/B5IGN Jlyrqusm8afSOqsooVNbHGYQEsD85PnorCax9UfCB0RITYvshzg16t6eEXM2FBD52z gevLGcn8DJb+w== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 197C53926265; Mon, 10 Aug 2026 22:40:19 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v2 net] ipvlan: inherit needed_headroom and needed_tailroom from phy_dev From: patchwork-bot+netdevbpf@kernel.org Message-Id: <178640161764.238814.13057537742776520230.git-patchwork-notify@kernel.org> Date: Mon, 10 Aug 2026 22:40:17 +0000 References: <20260806103857.115541-1-edumazet@google.com> In-Reply-To: <20260806103857.115541-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, eric.dumazet@gmail.com, syzbot+1f9fd0f4b601cf88d6e6@syzkaller.appspotmail.com, xietangxin@h-partners.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Thu, 6 Aug 2026 10:38:57 +0000 you wrote: > ipvlan devices inherit hard_header_len from phy_dev during ipvlan_init(), > but leave needed_headroom and needed_tailroom set to 0. > > When the underlying phy_dev (or stacked lower device) requires extra headroom > or tailroom for headers/trailers (e.g. macsec, ipsec, wireguard, tunnels, or > veth with rx headroom), upper layers calculating packet headroom and tailroom > fail to reserve sufficient space. > > [...] Here is the summary with links: - [v2,net] ipvlan: inherit needed_headroom and needed_tailroom from phy_dev https://git.kernel.org/netdev/net/c/e16e960d55a4 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html