From patchwork Fri Jul 17 19:16:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinay Kumar Yadav X-Patchwork-Id: 1331417 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=chelsio.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4B7grg5SyKz9sRN for ; Sat, 18 Jul 2020 05:18:27 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728321AbgGQTSX (ORCPT ); Fri, 17 Jul 2020 15:18:23 -0400 Received: from stargate.chelsio.com ([12.32.117.8]:34857 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727999AbgGQTSX (ORCPT ); Fri, 17 Jul 2020 15:18:23 -0400 Received: from localhost.localdomain (vardah.blr.asicdesigners.com [10.193.186.1]) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id 06HJI4fi018272; Fri, 17 Jul 2020 12:18:05 -0700 From: Vinay Kumar Yadav To: netdev@vger.kernel.org, davem@davemloft.net, kuba@kernel.org Cc: borisp@mellanox.com, daniel@iogearbox.net, secdev@chelsio.com, Vinay Kumar Yadav Subject: [PATCH net-next v2] crypto/chtls: Enable tcp window scaling option Date: Sat, 18 Jul 2020 00:46:40 +0530 Message-Id: <20200717191639.1601-1-vinay.yadav@chelsio.com> X-Mailer: git-send-email 2.18.1 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Enable tcp window scaling option in hw based on sysctl settings and option in connection request. v1->v2: - Set window scale option based on option in connection request. Signed-off-by: Vinay Kumar Yadav --- drivers/crypto/chelsio/chtls/chtls_cm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/crypto/chelsio/chtls/chtls_cm.c b/drivers/crypto/chelsio/chtls/chtls_cm.c index 07641b30f317..27569679ed65 100644 --- a/drivers/crypto/chelsio/chtls/chtls_cm.c +++ b/drivers/crypto/chelsio/chtls/chtls_cm.c @@ -1041,6 +1041,7 @@ static void chtls_pass_accept_rpl(struct sk_buff *skb, opt2 |= CONG_CNTRL_V(CONG_ALG_NEWRENO); opt2 |= T5_ISS_F; opt2 |= T5_OPT_2_VALID_F; + opt2 |= WND_SCALE_EN_V(WSCALE_OK(tp)); rpl5->opt0 = cpu_to_be64(opt0); rpl5->opt2 = cpu_to_be32(opt2); rpl5->iss = cpu_to_be32((prandom_u32() & ~7UL) - 1);