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Commit 3044a02e authored by Sudarsana Reddy Kalluru's avatar Sudarsana Reddy Kalluru Committed by David S. Miller
Browse files

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: default avatarSudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 03dc76ca

drivers/net/ethernet/qlogic/qede/qede_ethtool.c

+55 −1
Original line number Diff line number Diff line
@@ -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)