From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (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 ABEFC258F for ; Fri, 2 Jun 2023 15:08:19 +0000 (UTC) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C548AE53 for ; Fri, 2 Jun 2023 08:08:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1685718493; 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=GIUHoDHkYJ6R7Kj3TX2onke+6WDgXd+OHlld+dEFkxk=; b=CdLxbLWEEPieSZGkW/f44IAO3xhXW3Lmk90+SigQ8ke2/qfcNEIbQ3O1c/OLoUULEgIvdB TDCEorSiBxNlV6EwTudxDIsIFZE5TSHM1TPMPuTqmxVZlOc2sIybCZCbf0xlXo4kYRMDqi X8+Z+x7QQoWQONr4k1g+SJcZ2SOZu8E= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-575-BOuQHjwKMQyEta6FCH7Pyw-1; Fri, 02 Jun 2023 11:08:11 -0400 X-MC-Unique: BOuQHjwKMQyEta6FCH7Pyw-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id CAA3D3C0BE44; Fri, 2 Jun 2023 15:08:10 +0000 (UTC) Received: from warthog.procyon.org.uk (unknown [10.42.28.182]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8D922492B00; Fri, 2 Jun 2023 15:08:07 +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 v3 02/11] tls: Allow MSG_SPLICE_PAGES but treat it as normal sendmsg Date: Fri, 2 Jun 2023 16:07:43 +0100 Message-ID: <20230602150752.1306532-3-dhowells@redhat.com> In-Reply-To: <20230602150752.1306532-1-dhowells@redhat.com> References: <20230602150752.1306532-1-dhowells@redhat.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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; 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; if (unlikely(sk->sk_err)) diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index 6e6a7c37d685..cac1adc968e8 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -953,7 +953,7 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size) int pending; if (msg->msg_flags & ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | - MSG_CMSG_COMPAT)) + MSG_CMSG_COMPAT | MSG_SPLICE_PAGES)) return -EOPNOTSUPP; ret = mutex_lock_interruptible(&tls_ctx->tx_lock);