From nobody Sun Feb 8 17:43:07 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B7DDFC77B7A for ; Wed, 7 Jun 2023 14:44:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241181AbjFGOos (ORCPT ); Wed, 7 Jun 2023 10:44:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235216AbjFGOoq (ORCPT ); Wed, 7 Jun 2023 10:44:46 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 083B219BB for ; Wed, 7 Jun 2023 07:43:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1686149037; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=oJUkpOQ7e9hBKCJRUR3yZoWIoUWj9MtOId6LGPzA6h0=; b=JE0bSWHmIG064CvSlEJD/veTiOU5I1+U+dx0VYeC9d64YroOtM2e/TOuSIdSH/0xkhRh3N +WIymTA9NkhtufueHMtpR4UxykM/fzipV9zho6DfB7igGUAQMC32MaOER70EQ3OFlXKw2z Xn41510n90SdIwstwj3paMCb0ZaFy5M= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-529-okqwxf2jM56vi69Z88OO0A-1; Wed, 07 Jun 2023 10:06:14 -0400 X-MC-Unique: okqwxf2jM56vi69Z88OO0A-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.rdu2.redhat.com [10.11.54.7]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id DCD9080027F; Wed, 7 Jun 2023 14:06:13 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.182]) by smtp.corp.redhat.com (Postfix) with ESMTP id EBE75140E955; Wed, 7 Jun 2023 14:06:10 +0000 (UTC) From: David Howells To: netdev@vger.kernel.org, Linus Torvalds Cc: David Howells , Chuck Lever , Boris Pismenny , John Fastabend , Jakub Kicinski , "David S. Miller" , Eric Dumazet , Paolo Abeni , Willem de Bruijn , David Ahern , Matthew Wilcox , Jens Axboe , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next v5 02/14] tls: Allow MSG_SPLICE_PAGES but treat it as normal sendmsg Date: Wed, 7 Jun 2023 15:05:47 +0100 Message-ID: <20230607140559.2263470-3-dhowells@redhat.com> In-Reply-To: <20230607140559.2263470-1-dhowells@redhat.com> References: <20230607140559.2263470-1-dhowells@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.7 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Allow MSG_SPLICE_PAGES to be specified to sendmsg() but treat it as normal sendmsg for now. This means the data will just be copied until MSG_SPLICE_PAGES is handled. Signed-off-by: David Howells cc: Chuck Lever cc: Boris Pismenny cc: John Fastabend cc: Jakub Kicinski cc: Eric Dumazet cc: "David S. Miller" cc: Paolo Abeni cc: Jens Axboe cc: Matthew Wilcox cc: netdev@vger.kernel.org --- net/tls/tls_device.c | 3 ++- net/tls/tls_sw.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index a959572a816f..9ef766e41c7a 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -447,7 +447,8 @@ static int tls_push_data(struct sock *sk, long timeo; =20 if (flags & - ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_SENDPAGE_NOTLAST)) + ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_SENDPAGE_NOTLAST | + MSG_SPLICE_PAGES)) return -EOPNOTSUPP; =20 if (unlikely(sk->sk_err)) diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 1a53c8f481e9..38acc27a0dd0 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -955,7 +955,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg,= size_t size) int pending; =20 if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | - MSG_CMSG_COMPAT)) + MSG_CMSG_COMPAT | MSG_SPLICE_PAGES)) return -EOPNOTSUPP; =20 ret =3D mutex_lock_interruptible(&tls_ctx->tx_lock);