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| author |   Joe Schultz <jschultz@xes-inc.com> | 2015-11-03 12:37:29 -0600 |
|---|---|---|
| committer |   Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-12-14 16:07:21 -0800 |
| commit | d602de05934c1d3022b153ff879e81f65df2a7b6 (patch) | |
| tree | cf28cc8aa001d7504c8b9f5140e0bff1e0e816f9 /drivers/net/ethernet/intel | |
| parent | igb: Improve cable length function for I210, etc. (diff) | |
| download | linux-dev-d602de05934c1d3022b153ff879e81f65df2a7b6.tar.xz linux-dev-d602de05934c1d3022b153ff879e81f65df2a7b6.zip | |
igb: Explicitly label self-test result indices
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 <jschultz@xes-inc.com>
Signed-off-by: Aaron Sierra <asierra@xes-inc.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 38 |
1 files 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 2529bc625de4..1d329f1d047b 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) @@ -2002,7 +2012,7 @@ 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) @@ -2011,21 +2021,21 @@ 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 */ @@ -2045,16 +2055,16 @@ 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); } |