@@ -25,6 +25,15 @@ static void set_msglevel(struct net_device *dev, u32 val)
netdev2adap(dev)->msg_enable = val;
}
+enum cxgb4_ethtool_tests {
+ CXGB4_ETHTOOL_ADAPTER_TEST,
+ CXGB4_ETHTOOL_MAX_TEST,
+};
+
+static const char cxgb4_selftest_strings[CXGB4_ETHTOOL_MAX_TEST][ETH_GSTRING_LEN] = {
+ "Adapter health status",
+};
+
static const char * const flash_region_strings[] = {
"All",
"Firmware",
@@ -166,6 +175,8 @@ static int get_sset_count(struct net_device *dev, int sset)
ARRAY_SIZE(loopback_stats_strings);
case ETH_SS_PRIV_FLAGS:
return ARRAY_SIZE(cxgb4_priv_flags_strings);
+ case ETH_SS_TEST:
+ return ARRAY_SIZE(cxgb4_selftest_strings);
default:
return -EOPNOTSUPP;
}
@@ -228,6 +239,9 @@ static void get_strings(struct net_device *dev, u32 stringset, u8 *data)
} else if (stringset == ETH_SS_PRIV_FLAGS) {
memcpy(data, cxgb4_priv_flags_strings,
sizeof(cxgb4_priv_flags_strings));
+ } else if (stringset == ETH_SS_TEST) {
+ memcpy(data, cxgb4_selftest_strings,
+ sizeof(cxgb4_selftest_strings));
}
}
@@ -2056,6 +2070,31 @@ static int cxgb4_set_priv_flags(struct net_device *netdev, u32 flags)
return 0;
}
+static void cxgb4_adapter_status_test(struct net_device *netdev, u64 *data)
+{
+ struct port_info *pi = netdev_priv(netdev);
+ struct adapter *adap = pi->adapter;
+ u32 pcie_fw;
+
+ pcie_fw = t4_read_reg(adap, PCIE_FW_A);
+ if (pcie_fw & PCIE_FW_ERR_F) {
+ *data = 1;
+ return;
+ }
+
+ *data = 0;
+}
+
+static void cxgb4_self_test(struct net_device *netdev,
+ struct ethtool_test *eth_test, u64 *data)
+{
+ memset(data, 0, sizeof(u64) * CXGB4_ETHTOOL_MAX_TEST);
+
+ cxgb4_adapter_status_test(netdev, &data[CXGB4_ETHTOOL_ADAPTER_TEST]);
+ if (data[CXGB4_ETHTOOL_ADAPTER_TEST])
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+}
+
static const struct ethtool_ops cxgb_ethtool_ops = {
.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
ETHTOOL_COALESCE_RX_MAX_FRAMES |
@@ -2090,6 +2129,7 @@ static const struct ethtool_ops cxgb_ethtool_ops = {
.get_rxfh_indir_size = get_rss_table_size,
.get_rxfh = get_rss_table,
.set_rxfh = set_rss_table,
+ .self_test = cxgb4_self_test,
.flash_device = set_flash,
.get_ts_info = get_ts_info,
.set_dump = set_dump,
This test checks whether adapter has crashed or not Signed-off-by: Vishal Kulkarni <vishal@chelsio.com> --- .../ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 40 +++++++++++++++++++ 1 file changed, 40 insertions(+)