From nobody Sat Jun 27 09:15:12 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 B7A353815DB for ; Fri, 24 Apr 2026 10:39:05 +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=1777027145; cv=none; b=XbEPZDsoIjdp4Scjk4xoemH8Y+EWLS3gVZJPr+8iRrIRDiLmwAPTdf9hhZ8mYGUO8dDIrH3bOwi7fmdhcUWUPzCiiAWy62iB3Ad5KAolUiiVLwAdmATeLZ5z5kCSkWWlssiJZBid2Ye2Ulf3VGkfEOcyRp7XZ5gDl/CnU3kBAtQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777027145; c=relaxed/simple; bh=QCtkSjLWnfBnI8wObN2ozkvWfxp89TiXkwvv7ih34Nw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jLikj3kTdsFn63xBvRbwPn81lCWw1DU2jeN+GIPPpjn6/popGi/JTF8X90cM9YWZ5IkenBdYQ4q1E3pC7QDYQo7ZxI8yhZ8l4GFJ3pqTZFeiEOwFt8UoaAdRLEl5GniK3RF/64vQQHaPwllnnD8UNSBDFI2y/kUGJkXat2PfaqY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=LbWcEcaG; 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="LbWcEcaG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 58078C19425; Fri, 24 Apr 2026 10:39:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777027145; bh=QCtkSjLWnfBnI8wObN2ozkvWfxp89TiXkwvv7ih34Nw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LbWcEcaGfNT6CuY8RJNCLZXoe1AiwR2VLxgpVOGJmNgUpgMvi/FerygpnP++rM8Ia o5kNrMmRDuhjTkJh5nnhiLQubVv52siIhDhPnnDXqO3kyzlIuJsCBmRxLUd7vY1UdO 2N9V6iquCyxTwoivnGNAtEFBPb64nJCYLtuY9/Fl+kgchfi2CUA9pcGd9IqgmKx0ii iddDojT8yZl8YbneTT0wYrsmiMLOvqkw/cNf6ja8FrIiPYAZaHKAY6CISj5mZNbuaf EGWkqxWlM7UTmAXLN4gH1jVQS3G4SAquFc9kMDkNjLtIhy7YcB7jGSNwwZGUCK0+DH vfmrnkvHR/9KQ== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang , Gang Yan Subject: [RFC mptcp-next v17 06/15] tls: disable device offload for mptcp sockets Date: Fri, 24 Apr 2026 18:38:30 +0800 Message-ID: <7ec5bb82393099380e838dd98b7209d30dda972b.1777026753.git.tanggeliang@kylinos.cn> X-Mailer: git-send-email 2.53.0 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 2.53.0