From patchwork Tue Nov 3 18:37:29 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Sierra X-Patchwork-Id: 540139 X-Patchwork-Delegate: jeffrey.t.kirsher@intel.com Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from hemlock.osuosl.org (smtp2.osuosl.org [140.211.166.133]) by ozlabs.org (Postfix) with ESMTP id 0E5E01413DB for ; Thu, 5 Nov 2015 05:59:33 +1100 (AEDT) Received: from localhost (localhost [127.0.0.1]) by hemlock.osuosl.org (Postfix) with ESMTP id 5A88093973; Wed, 4 Nov 2015 18:59:32 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from hemlock.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id irltRugfieiJ; Wed, 4 Nov 2015 18:59:29 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by hemlock.osuosl.org (Postfix) with ESMTP id CECE7939D8; Wed, 4 Nov 2015 18:59:26 +0000 (UTC) X-Original-To: intel-wired-lan@lists.osuosl.org Delivered-To: intel-wired-lan@lists.osuosl.org Received: from fraxinus.osuosl.org (smtp4.osuosl.org [140.211.166.137]) by ash.osuosl.org (Postfix) with ESMTP id 964831C15DE for ; Tue, 3 Nov 2015 19:34:26 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by fraxinus.osuosl.org (Postfix) with ESMTP id 92562841A0 for ; Tue, 3 Nov 2015 19:34:26 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from fraxinus.osuosl.org ([127.0.0.1]) by localhost (.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dP77O85xytxQ for ; Tue, 3 Nov 2015 19:34:24 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from xes-mad.com (xes-mad.com [216.165.139.218]) by fraxinus.osuosl.org (Postfix) with ESMTPS id 1443E84218 for ; Tue, 3 Nov 2015 19:34:24 +0000 (UTC) Received: from zimbra.xes-mad.com (zimbra.xes-mad.com [10.52.0.127]) by xes-mad.com (8.13.8/8.13.8) with ESMTP id tA3IbTjN028504; Tue, 3 Nov 2015 12:37:29 -0600 Date: Tue, 3 Nov 2015 12:37:29 -0600 (CST) From: Aaron Sierra To: Jeff Kirsher , intel-wired-lan@lists.osuosl.org Message-ID: <2113406542.305783.1446575849467.JavaMail.zimbra@xes-inc.com> In-Reply-To: <1888067736.304762.1446575427308.JavaMail.zimbra@xes-inc.com> MIME-Version: 1.0 X-Originating-IP: [10.52.16.65] X-Mailer: Zimbra 8.0.6_GA_5922 (ZimbraWebClient - FF40 (Linux)/8.0.6_GA_5922) Thread-Topic: Explicitly label self-test result indices Thread-Index: M2PGRTRzWMmuTFRgCgU0+UZuJ/VpMg== X-Mailman-Approved-At: Wed, 04 Nov 2015 18:59:25 +0000 Cc: Joe Schultz Subject: [Intel-wired-lan] [PATCH 4/5] igb: Explicitly label self-test result indices X-BeenThere: intel-wired-lan@lists.osuosl.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Intel Wired Ethernet Linux Kernel Driver Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-wired-lan-bounces@lists.osuosl.org Sender: "Intel-wired-lan" From: Joe Schultz Previously, the ethtool self-test gstrings/data arrays were accessed via hardcoded indices, which made the code difficult to follow. This patch replaces the hardcoded values with enum-based labels. Signed-off-by: Joe Schultz Signed-off-by: Aaron Sierra Tested-by: Aaron Brown --- drivers/net/ethernet/intel/igb/igb_ethtool.c | 38 ++++++++++++++++++---------- 1 file changed, 24 insertions(+), 14 deletions(-) diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 7426276..f5da885 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -127,10 +127,20 @@ static const struct igb_stats igb_gstrings_net_stats[] = { #define IGB_STATS_LEN \ (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN) +enum igb_diagnostics_results { + TEST_REG = 0, + TEST_EEP, + TEST_IRQ, + TEST_LOOP, + TEST_LINK +}; + static const char igb_gstrings_test[][ETH_GSTRING_LEN] = { - "Register test (offline)", "Eeprom test (offline)", - "Interrupt test (offline)", "Loopback test (offline)", - "Link test (on/offline)" + [TEST_REG] = "Register test (offline)", + [TEST_EEP] = "Eeprom test (offline)", + [TEST_IRQ] = "Interrupt test (offline)", + [TEST_LOOP] = "Loopback test (offline)", + [TEST_LINK] = "Link test (on/offline)" }; #define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN) @@ -2006,7 +2016,7 @@ static void igb_diag_test(struct net_device *netdev, /* Link test performed before hardware reset so autoneg doesn't * interfere with test result */ - if (igb_link_test(adapter, &data[4])) + if (igb_link_test(adapter, &data[TEST_LINK])) eth_test->flags |= ETH_TEST_FL_FAILED; if (if_running) @@ -2015,21 +2025,21 @@ static void igb_diag_test(struct net_device *netdev, else igb_reset(adapter); - if (igb_reg_test(adapter, &data[0])) + if (igb_reg_test(adapter, &data[TEST_REG])) eth_test->flags |= ETH_TEST_FL_FAILED; igb_reset(adapter); - if (igb_eeprom_test(adapter, &data[1])) + if (igb_eeprom_test(adapter, &data[TEST_EEP])) eth_test->flags |= ETH_TEST_FL_FAILED; igb_reset(adapter); - if (igb_intr_test(adapter, &data[2])) + if (igb_intr_test(adapter, &data[TEST_IRQ])) eth_test->flags |= ETH_TEST_FL_FAILED; igb_reset(adapter); /* power up link for loopback test */ igb_power_up_link(adapter); - if (igb_loopback_test(adapter, &data[3])) + if (igb_loopback_test(adapter, &data[TEST_LOOP])) eth_test->flags |= ETH_TEST_FL_FAILED; /* restore speed, duplex, autoneg settings */ @@ -2049,16 +2059,16 @@ static void igb_diag_test(struct net_device *netdev, dev_info(&adapter->pdev->dev, "online testing starting\n"); /* PHY is powered down when interface is down */ - if (if_running && igb_link_test(adapter, &data[4])) + if (if_running && igb_link_test(adapter, &data[TEST_LINK])) eth_test->flags |= ETH_TEST_FL_FAILED; else - data[4] = 0; + data[TEST_LINK] = 0; /* Online tests aren't run; pass by default */ - data[0] = 0; - data[1] = 0; - data[2] = 0; - data[3] = 0; + data[TEST_REG] = 0; + data[TEST_EEP] = 0; + data[TEST_IRQ] = 0; + data[TEST_LOOP] = 0; clear_bit(__IGB_TESTING, &adapter->state); }