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 4C172DDA0 for ; Tue, 20 Aug 2024 00:22:34 +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=1724113354; cv=none; b=OWqdC4yAmud0Y/dmDcAlwv4qPtrW+GjbDMKeGZGa5NW0EhhTna9AFB3u4ltf6P+K5RqdLTHg9FFxQjzHroOIgy3WAbgsxYCKIdzowFDwlggwXCoDUAZjFUACDLuqa+3Qxhfns0ECr5wmnmwSprW7bhacTNg+vBlgqoivBm+a76g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724113354; c=relaxed/simple; bh=f3poAltAY/fXATGbRi2kvrHFOXjjTPbPVVHqUPp5sLM=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QtYXyTV6brO+zAmZxzWVXikrFvb0T1KD6RzRDU8rj6FI5me5XfK1zgW+Sw8v8o2Erw1seg9HrXg4wxb+WAE1ssXCrmo46CsHVTLeLLqR29tish2uZ32y0riSk2t3xZBsLWAiWllu2aCQ0D8MaygPNq8i0n/ZuXMvL4dx6Uowm1A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CZju0QkW; 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="CZju0QkW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB36FC32782; Tue, 20 Aug 2024 00:22:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724113353; bh=f3poAltAY/fXATGbRi2kvrHFOXjjTPbPVVHqUPp5sLM=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=CZju0QkWWzivPx01MEIdZ8Pt1MetuhmLwvCStQK1HuK7KxMQSWNVhNeIoMibVwcbs 84n8AfutpVO5AoBA1t5JBhIZ7jkvNDeBuWKp9YgYMFXGpiDz9hSaWiE5hEOZu3dbVt PAz+Y5YsEH2y+O04AHBymM46mgUeVcUW7k/VAwcEoQGMgKiFu3AIAcA96xn0rj88ud 4UsjMgqrhGXEKaXSQkf7yNKcND+hU5AW60yNTRksiNRObhGmocqbZXlA0iNXUJg6kS eenV7rR0Qf2sQVULi1YIqB5DPgCJATwiK0O0fUO9zKJ6tWd9EQ27wH58vds73Ow0yO JM/6LnoRC62Bg== Date: Mon, 19 Aug 2024 17:22:32 -0700 From: Jakub Kicinski To: Hangbin Liu Cc: Herbert Xu , Steffen Klassert , netdev@vger.kernel.org Subject: Re: [Question] Does CONFIG_XFRM_OFFLOAD depends any other configs? Message-ID: <20240819172232.34bf6e9d@kernel.org> In-Reply-To: References: 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 Tue, 20 Aug 2024 07:39:08 +0800 Hangbin Liu wrote: > Yesterday I tried to build the kernel with CONFIG_XFRM_OFFLOAD=y via `vng`[1], > but the result .config actually doesn't contain CONFIG_XFRM_OFFLOAD=y. I saw > XFRM_OFFLOAD in net/xfrm/Kconfig doesn't has any dependences. Do you know if > I missed something? It's a hidden config option, not directly controlled by the user. You should enable INET_ESP_OFFLOAD and INET6_ESP_OFFLOAD instead (which "select" it)