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 99615292B4B; Fri, 3 Oct 2025 16:02:37 +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=1759507357; cv=none; b=AHbRNqemQtqE3s13ACCpQWYtc9U1nJWSNI0kUM4xjqW5l8FYWhD+hUeTQIls849XdvWoaWs8xgYjUoXQtA03Yy8O3qcI6mIzJ8zbCbFrbc/PcEHUjf7MxoysCN33cNtED+cHVN57gp/T0txcQUEebJ3SpaaQ0cauo02j3utIMrM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759507357; c=relaxed/simple; bh=TnRqdPXkHOd250dQe1+zF4SMpWvnQW0AZqlPMfQKUCQ=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=o74aOaKS/NApg372OS9sk7t0ObkO2Hc2n1kN7eZpGlQPKUtYkG9KyYtXIPP9k4RhhILFza9c1YYXOu8fXbQZMPpr9+V7bvvpQfEchfGOmmKe8okAmzHgaV4YrQPEctlCLe6ITDo5iT2zqb/Ioi2t83Zuph0jmPEsKbY2QCDg6r0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AcipUX24; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="AcipUX24" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CF988C4CEF5; Fri, 3 Oct 2025 16:02:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1759507357; bh=TnRqdPXkHOd250dQe1+zF4SMpWvnQW0AZqlPMfQKUCQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=AcipUX24Keh/3XCAOENF4a8xnMv2DEnMURqsAI4dV56nM2gdlv8WrKsJk584/Fyos ikSXeQQM/krq8EE3UPrI7uqWUaALQVm368fPlhWkkD9yNK0QSDXOKvxmJZJhFiJYlV 0fJERoo0zB0YXGFah1RVQ8Zjs535jIzmFoj6WwLN789+e68Pk4Cl5E/Mz2rwwHguvY tMaZG0eob1yrT4l36ir9ihESgbfd8Zaw3F5KZjzpsudX+0ldjHe5tEQSbCfsNOifsP EkeKxZKV16cUv4uiuhCtpDeX+Pi1qmFNkuPVFkXN0LGyo3+NfjmPJSDyqBzwaoQiRi 7mVpkrJoRK8Uw== Date: Fri, 3 Oct 2025 09:02:35 -0700 From: Jakub Kicinski To: Daniel Borkmann Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, Yusuke Suzuki , Julian Wiedmann , Martin KaFai Lau , Jordan Rife Subject: Re: [PATCH bpf] bpf: Fix metadata_dst leak __bpf_redirect_neigh_v{4,6} Message-ID: <20251003090235.09521adc@kernel.org> In-Reply-To: <20251003073418.291171-1-daniel@iogearbox.net> References: <20251003073418.291171-1-daniel@iogearbox.net> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 3 Oct 2025 09:34:18 +0200 Daniel Borkmann wrote: > Cilium has a BPF egress gateway feature which forces outgoing K8s Pod > traffic to pass through dedicated egress gateways which then SNAT the > traffic in order to interact with stable IPs outside the cluster. Nice! The warning Stan added at work? Reviewed-by: Jakub Kicinski