From 3044a02eeb61d6fde77ea5140651bfc54afe524c Mon Sep 17 00:00:00 2001
From: Sudarsana Reddy Kalluru <sudarsana.kalluru@qlogic.com>
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 <sudarsana.kalluru@qlogic.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
.../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 f1dd25ac55520..e25a05ba02493 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)
--
2.39.5