From mboxrd@z Thu Jan 1 00:00:00 1970 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 1347FC7EE24 for ; Fri, 2 Jun 2023 15:09:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236415AbjFBPJH (ORCPT ); Fri, 2 Jun 2023 11:09:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57802 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236428AbjFBPJC (ORCPT ); Fri, 2 Jun 2023 11:09:02 -0400 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 9A7F5E58 for ; Fri, 2 Jun 2023 08:08:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1685718494; 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=K7bnd8twd7hgXUrlrbkuYcTXvI35JEwwy7sLT5HygS4SFSW4rHpqL6lQj3cGaoPYAGmMPm 34Ejx362mplMJ5a6ZbCjsltZBxXFVxZLPppoL5sgKxGiIPQQYg4qnRjeBg95H8nmF+angD Op3XTK0qIUH/rTJb694QWa31y+tOHHs= 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> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.1 on 10.11.54.9 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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);