From patchwork Fri Jul 17 13:47:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Kulkarni X-Patchwork-Id: 1331160 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 4B7XY12bYtz9sTF for ; Fri, 17 Jul 2020 23:49:25 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726845AbgGQNtY (ORCPT ); Fri, 17 Jul 2020 09:49:24 -0400 Received: from stargate.chelsio.com ([12.32.117.8]:51706 "EHLO stargate.chelsio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726205AbgGQNtX (ORCPT ); Fri, 17 Jul 2020 09:49:23 -0400 Received: from vishal.asicdesigners.com (indranil-pc.asicdesigners.com [10.193.177.163] (may be forged)) by stargate.chelsio.com (8.13.8/8.13.8) with ESMTP id 06HDn2F8017430; Fri, 17 Jul 2020 06:49:19 -0700 From: Vishal Kulkarni To: netdev@vger.kernel.org, davem@davemloft.net Cc: nirranjan@chelsio.com, Vishal Kulkarni Subject: [PATCH net-next 3/4] cxgb4: Add speed link test to ethtool Date: Fri, 17 Jul 2020 19:17:58 +0530 Message-Id: <20200717134759.8268-4-vishal@chelsio.com> X-Mailer: git-send-email 2.21.1 In-Reply-To: <20200717134759.8268-1-vishal@chelsio.com> References: <20200717134759.8268-1-vishal@chelsio.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This test checks whether the current speed is supported or not Signed-off-by: Vishal Kulkarni --- .../ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 24 +++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index f374757e15c8..5d3eb44dee46 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -28,12 +28,14 @@ static void set_msglevel(struct net_device *dev, u32 val) enum cxgb4_ethtool_tests { CXGB4_ETHTOOL_ADAPTER_TEST, CXGB4_ETHTOOL_LINK_TEST, + CXGB4_ETHTOOL_LINK_SPEED_TEST, CXGB4_ETHTOOL_MAX_TEST, }; static const char cxgb4_selftest_strings[CXGB4_ETHTOOL_MAX_TEST][ETH_GSTRING_LEN] = { "Adapter health status", "Link test", + "Link speed test", }; static const char * const flash_region_strings[] = { @@ -2102,6 +2104,26 @@ static void cxgb4_link_test(struct net_device *netdev, u64 *data) *data = !link; } +static void cxgb4_link_speed_test(struct net_device *netdev, u64 *data) +{ + struct port_info *pi = netdev_priv(netdev); + unsigned int speed; + int ret; + + ret = t4_get_link_params(pi, NULL, &speed, NULL); + if (ret) { + *data = ret; + return; + } + + if (!speed_to_fw_caps(speed)) { + *data = 1; + return; + } + + *data = 0; +} + static void cxgb4_self_test(struct net_device *netdev, struct ethtool_test *eth_test, u64 *data) { @@ -2120,6 +2142,8 @@ static void cxgb4_self_test(struct net_device *netdev, } cxgb4_link_test(netdev, &data[CXGB4_ETHTOOL_LINK_TEST]); + cxgb4_link_speed_test(netdev, &data[CXGB4_ETHTOOL_LINK_SPEED_TEST]); + for (i = CXGB4_ETHTOOL_ADAPTER_TEST; i < CXGB4_ETHTOOL_MAX_TEST; i++) { if (data[i]) { eth_test->flags |= ETH_TEST_FL_FAILED;