From patchwork Fri May 26 14:31:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hannes Reinecke X-Patchwork-Id: 13256977 X-Patchwork-Delegate: kuba@kernel.org 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 66ACCE57D for ; Fri, 26 May 2023 14:33:01 +0000 (UTC) Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 70A7C1704 for ; Fri, 26 May 2023 07:32:36 -0700 (PDT) Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out2.suse.de (Postfix) with ESMTP id E0BE21F86C; Fri, 26 May 2023 14:31:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1685111519; 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=i/MJTUeDZzlx42IR4b00ab5UFRMqUbHmDFYZj2cxqws=; b=rF+oM9uLvegbK0EkU26cwdUfsKGPut0IrffY574Elbjjjik9xDXg/XvI5wYGjRNgdIMc11 +BPdSA90fKsNPNP4XQyuPC0FEj0SsJGp6QOLrUU4i0udHla5YrEilNGXtXTr4XDtwdTPni lTokl8tx0Eg400ZUp/I/0OBmzhG7GQE= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1685111519; 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=i/MJTUeDZzlx42IR4b00ab5UFRMqUbHmDFYZj2cxqws=; b=aj3nIkf4Zm15Cl/dpHb4fV6ZDEfetCNQtjwS+TgY4yYNYitKcUhPt6NpMD67Yvxpfmr2qB SyUrd3ZhLXp7AGDA== Received: from adalid.arch.suse.de (adalid.arch.suse.de [10.161.8.13]) by relay2.suse.de (Postfix) with ESMTP id BEAF42C143; Fri, 26 May 2023 14:31:59 +0000 (UTC) Received: by adalid.arch.suse.de (Postfix, from userid 16045) id B4A3D51C3F42; Fri, 26 May 2023 16:31:58 +0200 (CEST) From: Hannes Reinecke To: Christoph Hellwig Cc: Sagi Grimberg , Keith Busch , linux-nvme@lists.infradead.org, Hannes Reinecke , Jakub Kicinski , netdev@vger.kernel.org Subject: [PATCH 2/3] net/tls: handle MSG_EOR for tls_device TX flow Date: Fri, 26 May 2023 16:31:51 +0200 Message-Id: <20230526143152.53954-3-hare@suse.de> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20230526143152.53954-1-hare@suse.de> References: <20230526143152.53954-1-hare@suse.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net X-Patchwork-Delegate: kuba@kernel.org tls_push_data() MSG_MORE / MSG_SENDPAGE_NOTLAST, but bails out on MSG_EOR. But seeing that MSG_EOR is basically the opposite of MSG_MORE / MSG_SENDPAGE_NOTLAST this patch adds handling MSG_EOR by treating it as the negation of MSG_MORE. Cc: Jakub Kicinski Cc: netdev@vger.kernel.org Signed-off-by: Hannes Reinecke --- net/tls/tls_device.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c index a7cc4f9faac2..9603a3c9ec24 100644 --- a/net/tls/tls_device.c +++ b/net/tls/tls_device.c @@ -449,7 +449,7 @@ 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_EOR)) return -EOPNOTSUPP; if (unlikely(sk->sk_err)) @@ -529,6 +529,10 @@ static int tls_push_data(struct sock *sk, more = true; break; } + if (flags & MSG_EOR) { + more = false; + break; + } done = true; } @@ -603,6 +607,8 @@ int tls_device_sendpage(struct sock *sk, struct page *page, if (flags & MSG_SENDPAGE_NOTLAST) flags |= MSG_MORE; + if (flags & MSG_EOR) + flags &= ~(MSG_MORE | MSG_SENDPAGE_NOTLAST); mutex_lock(&tls_ctx->tx_lock); lock_sock(sk);