From 3044a02eeb61d6fde77ea5140651bfc54afe524c Mon Sep 17 00:00:00 2001 From: Sudarsana Reddy Kalluru Date: Thu, 28 Apr 2016 20:20:53 -0400 Subject: [PATCH] qede: add support for selftests. This patch adds the qede ethtool support for the following tests: - interrupt test - memory test - register test - clock test Signed-off-by: Sudarsana Reddy Kalluru Signed-off-by: Yuval Mintz Signed-off-by: David S. Miller --- drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 56 ++++++++++++++++++++++++- 1 file changed, 55 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c index f1dd25a..e25a05b 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c +++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c @@ -125,6 +125,21 @@ static const char qede_private_arr[QEDE_PRI_FLAG_LEN][ETH_GSTRING_LEN] = { "Coupled-Function", }; +enum qede_ethtool_tests { + QEDE_ETHTOOL_INTERRUPT_TEST, + QEDE_ETHTOOL_MEMORY_TEST, + QEDE_ETHTOOL_REGISTER_TEST, + QEDE_ETHTOOL_CLOCK_TEST, + QEDE_ETHTOOL_TEST_MAX +}; + +static const char qede_tests_str_arr[QEDE_ETHTOOL_TEST_MAX][ETH_GSTRING_LEN] = { + "Interrupt (online)\t", + "Memory (online)\t\t", + "Register (online)\t", + "Clock (online)\t\t", +}; + static void qede_get_strings_stats(struct qede_dev *edev, u8 *buf) { int i, j, k; @@ -152,6 +167,10 @@ static void qede_get_strings(struct net_device *dev, u32 stringset, u8 *buf) memcpy(buf, qede_private_arr, ETH_GSTRING_LEN * QEDE_PRI_FLAG_LEN); break; + case ETH_SS_TEST: + memcpy(buf, qede_tests_str_arr, + ETH_GSTRING_LEN * QEDE_ETHTOOL_TEST_MAX); + break; default: DP_VERBOSE(edev, QED_MSG_DEBUG, "Unsupported stringset 0x%08x\n", stringset); @@ -192,7 +211,8 @@ static int qede_get_sset_count(struct net_device *dev, int stringset) return num_stats + QEDE_NUM_RQSTATS; case ETH_SS_PRIV_FLAGS: return QEDE_PRI_FLAG_LEN; - + case ETH_SS_TEST: + return QEDE_ETHTOOL_TEST_MAX; default: DP_VERBOSE(edev, QED_MSG_DEBUG, "Unsupported stringset 0x%08x\n", stringset); @@ -827,6 +847,39 @@ static int qede_set_rxfh(struct net_device *dev, const u32 *indir, return 0; } +static void qede_self_test(struct net_device *dev, + struct ethtool_test *etest, u64 *buf) +{ + struct qede_dev *edev = netdev_priv(dev); + + DP_VERBOSE(edev, QED_MSG_DEBUG, + "Self-test command parameters: offline = %d, external_lb = %d\n", + (etest->flags & ETH_TEST_FL_OFFLINE), + (etest->flags & ETH_TEST_FL_EXTERNAL_LB) >> 2); + + memset(buf, 0, sizeof(u64) * QEDE_ETHTOOL_TEST_MAX); + + if (edev->ops->common->selftest->selftest_interrupt(edev->cdev)) { + buf[QEDE_ETHTOOL_INTERRUPT_TEST] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + + if (edev->ops->common->selftest->selftest_memory(edev->cdev)) { + buf[QEDE_ETHTOOL_MEMORY_TEST] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + + if (edev->ops->common->selftest->selftest_register(edev->cdev)) { + buf[QEDE_ETHTOOL_REGISTER_TEST] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } + + if (edev->ops->common->selftest->selftest_clock(edev->cdev)) { + buf[QEDE_ETHTOOL_CLOCK_TEST] = 1; + etest->flags |= ETH_TEST_FL_FAILED; + } +} + static const struct ethtool_ops qede_ethtool_ops = { .get_settings = qede_get_settings, .set_settings = qede_set_settings, @@ -852,6 +905,7 @@ static const struct ethtool_ops qede_ethtool_ops = { .set_rxfh = qede_set_rxfh, .get_channels = qede_get_channels, .set_channels = qede_set_channels, + .self_test = qede_self_test, }; void qede_set_ethtool_ops(struct net_device *dev) -- 2.7.4