From patchwork Fri Mar 9 07:30:52 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ganesh Goudar X-Patchwork-Id: 883498 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; 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 [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3zyJw55Z7Yz9scR for ; Fri, 9 Mar 2018 18:31:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751078AbeCIHbO (ORCPT ); Fri, 9 Mar 2018 02:31:14 -0500 Received: from stargate.chelsio.com ([12.32.117.8]:32636 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750848AbeCIHbN (ORCPT ); Fri, 9 Mar 2018 02:31:13 -0500 Received: from localhost (victim.blr.asicdesigners.com [10.193.185.129]) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id w297V4Yx006451; Thu, 8 Mar 2018 23:31:09 -0800 From: Ganesh Goudar To: netdev@vger.kernel.org, davem@davemloft.net Cc: nirranjan@chelsio.com, indranil@chelsio.com, venkatesh@chelsio.com, Ganesh Goudar Subject: [PATCH net-next] cxgb4: increase max tx rate limit to 100 Gbps Date: Fri, 9 Mar 2018 13:00:52 +0530 Message-Id: <1520580652-5492-1-git-send-email-ganeshgr@chelsio.com> X-Mailer: git-send-email 2.1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org T6 cards can support up to 100 G speeds. So, increase max programmable tx rate limit to 100 Gbps. Signed-off-by: Ganesh Goudar --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 6 +++--- drivers/net/ethernet/chelsio/cxgb4/sched.h | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 7b452e8..1b44652 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -2870,11 +2870,11 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate) /* Convert from Mbps to Kbps */ req_rate = rate << 10; - /* Max rate is 10 Gbps */ + /* Max rate is 100 Gbps */ if (req_rate >= SCHED_MAX_RATE_KBPS) { dev_err(adap->pdev_dev, - "Invalid rate %u Mbps, Max rate is %u Gbps\n", - rate, SCHED_MAX_RATE_KBPS); + "Invalid rate %u Mbps, Max rate is %u Mbps\n", + rate, SCHED_MAX_RATE_KBPS >> 10); return -ERANGE; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.h b/drivers/net/ethernet/chelsio/cxgb4/sched.h index 77b2b3f..3a49e00 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sched.h +++ b/drivers/net/ethernet/chelsio/cxgb4/sched.h @@ -42,8 +42,8 @@ #define FW_SCHED_CLS_NONE 0xffffffff -/* Max rate that can be set to a scheduling class is 10 Gbps */ -#define SCHED_MAX_RATE_KBPS 10000000U +/* Max rate that can be set to a scheduling class is 100 Gbps */ +#define SCHED_MAX_RATE_KBPS 100000000U enum { SCHED_STATE_ACTIVE,