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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8CEB0C001DE for ; Wed, 19 Jul 2023 11:19:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=b6jtiezrHbpPbHdDJAQk+MY/BXvcSOqXXZBiE03yA8s=; b=kkrBazk57FiVbNH/ptfRz7ozPw PoSPmonuuxmPT1EjaV7w01K3Q1rAYygibxqjwauFs8hUDg3mlim9O3SYfXtHfCyQIjIYCO8eG7Zu/ yH0eX1lh8UtnnVrZo6FYWAmhBjWM11opkaYsOyrh6O83BcptbO1kji4+C9TILBh+F3kSVyt9C5zfC 9GAc/WxnhRdtql4xXYsqxFh1NmxRqJeLMVdYVLWUtyqlKpIwEvT8i++y7I+OYbIfFsseMDVFMEsZf v+ZyeFPfqDOr0O7g/QjnslXycDYYGtdWUaBA95spIlXYu7RhhD7kUSXGQP9bVp74pQJkn/Otp/dLq QMjfsr/g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qM5Dn-0076KZ-0M; Wed, 19 Jul 2023 11:19:55 +0000 Received: from smtp-out2.suse.de ([195.135.220.29]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qM5Dj-0076Eb-0A for linux-nvme@lists.infradead.org; Wed, 19 Jul 2023 11:19:52 +0000 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id 07BE51FE95; Wed, 19 Jul 2023 11:19:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1689765588; h=from:from:reply-to: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=b6jtiezrHbpPbHdDJAQk+MY/BXvcSOqXXZBiE03yA8s=; b=uuqdpwV9FeWALcVNAde3L7eXYdrXvqJhl1rz3sVG1piYXhEYTQQ8SWtvoX+uz/1pzwyhdn rJz4s+Fp9IoEhuLpLays2e7UWpQPxqzS2EP3Zd90CDaWMuBlymciwvu9/707LmXNFbHte0 BrAv4DdILfZ2O8dDpmBFEf9Om3d8kbU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1689765588; h=from:from:reply-to: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=b6jtiezrHbpPbHdDJAQk+MY/BXvcSOqXXZBiE03yA8s=; b=ecHyuYuDUoPtqAfBIBLmYi2tbF7Tm5wQdtQudGAwIxmW8nyodyKQx2rAJU3t4zEbdvp6Ga 8WZuDgV12PBkrdBA== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id DDD8F2C145; Wed, 19 Jul 2023 11:19:47 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id D485551C9EBF; Wed, 19 Jul 2023 13:19:47 +0200 (CEST) From: Hannes Reinecke To: Christoph Hellwig Cc: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Jakub Kicinski , Eric Dumazet , Paolo Abeni , linux-netdev@vger.kernel.org, Hannes Reinecke , netdev@vger.kernel.org Subject: [PATCH 2/6] net/tls: handle MSG_EOR for tls_device TX flow Date: Wed, 19 Jul 2023 13:19:40 +0200 Message-Id: <20230719111944.68544-3-hare@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230719111944.68544-1-hare@suse.de> References: <20230719111944.68544-1-hare@suse.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230719_041951_506768_F5E782BF X-CRM114-Status: GOOD ( 12.70 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org tls_push_data() MSG_MORE, but bails out on MSG_EOR. Seeing that MSG_EOR is basically the opposite of MSG_MORE this patch adds handling MSG_EOR by treating it as the absence of MSG_MORE. Consequently we should return an error when both are set. Cc: Jakub Kicinski Cc: netdev@vger.kernel.org Signed-off-by: Hannes Reinecke --- net/tls/tls_device.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index 2021fe557e50..5df18f696d7f 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -441,9 +441,13 @@ static int tls_push_data(struct sock *sk, long timeo; if (flags & - ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | MSG_SPLICE_PAGES)) + ~(MSG_MORE | MSG_DONTWAIT | MSG_NOSIGNAL | + MSG_SPLICE_PAGES | MSG_EOR)) return -EOPNOTSUPP; + if ((flags & (MSG_MORE | MSG_EOR)) == (MSG_MORE | MSG_EOR)) + return -EINVAL; + if (unlikely(sk->sk_err)) return -sk->sk_err; -- 2.35.3