From nobody Sat Apr 11 12:46:14 2026 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 8DD56263F5E for ; Thu, 2 Apr 2026 07:48:08 +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=1775116088; cv=none; b=YjBU8Kg2UInexpLHAGtg0Fmm6zDLOvVft/1l9fqyyQIMm7+idkKKsIa7BBV2eBs6+dT2xGmrDWlZljH9vY59lEOM/GhvRbe5l2i1wb139LClfyPPWgJiGJKmaYdiTySBBaCyGaAxcOWYy30YaOsK/qJtnPI77a9njmiiFOgYqRM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775116088; c=relaxed/simple; bh=6GzcsaFMq28d0FWn520aOq92c8IsBigTgiZ49vjCiME=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NUNWAQzDAU7Ybv+U2e3Xxp+joDa3neekG8fl+ONfhbxkTn2LPsr7ts1S6Cnd1z1RNFcfNDb6yTdzbnwWUowDDkR4Ah+lMDeWIMRNkqHshkyjHfV15K3h7WjqppeQkfFZ3EgW3/FWtCRBRCZ4m5Ej8Cy5jwsIQeTLMltm1dCqkyQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D/eDnXAq; 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="D/eDnXAq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4000C19423; Thu, 2 Apr 2026 07:48:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775116088; bh=6GzcsaFMq28d0FWn520aOq92c8IsBigTgiZ49vjCiME=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D/eDnXAqNeWgzGmkou72t8HKOdRmcufIToQ9t6zv4mBI3YK+GGOkO+n5fLilv0NB7 srmAzu8OMNI45qoYBuoNjqUXWyzQjDgDVBUCPq5DdgrJZ1V03yAY+RoXD1NNjCCgFv DYaX/oRR1yYP7db+/nARTW/T0jsoCM/ndxMXC0p4eFvnn4m8X+UGgqxYTTfP4P84rH UBWR4MXXX4l//GMGlX26qfgIJS7ZPn6Hpi68QcKw63aTsCc23jWfuar/h/6WcwqE3K qWEip5zGB0YJG888/3b8/oWm09Aw7lw2uGrU9PrqDUipbQW+2t3rvNgno7kC0SV9Vw rhIerPxz+cStQ== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang , Gang Yan Subject: [RFC mptcp-next v12 06/15] tls: disable device offload for mptcp sockets Date: Thu, 2 Apr 2026 15:47:41 +0800 Message-ID: X-Mailer: git-send-email 2.51.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Geliang Tang MPTCP TLS hardware offload is not yet implemented. Return -EOPNOTSUPP when attempting to enable device offload on MPTCP sockets. Co-developed-by: Gang Yan Signed-off-by: Gang Yan Signed-off-by: Geliang Tang --- net/tls/tls_device.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 99c8eff9783e..6744c2494740 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -1074,6 +1074,9 @@ int tls_set_device_offload(struct sock *sk) ctx =3D tls_get_ctx(sk); prot =3D &ctx->prot_info; =20 + if (sk->sk_protocol =3D=3D IPPROTO_MPTCP) + return -EOPNOTSUPP; + if (ctx->priv_ctx_tx) return -EEXIST; =20 @@ -1196,6 +1199,9 @@ int tls_set_device_offload_rx(struct sock *sk, struct= tls_context *ctx) struct net_device *netdev; int rc =3D 0; =20 + if (sk->sk_protocol =3D=3D IPPROTO_MPTCP) + return -EOPNOTSUPP; + if (ctx->crypto_recv.info.version !=3D TLS_1_2_VERSION) return -EOPNOTSUPP; =20 --=20 2.51.0