qlcnic: fix LED test when interface is down.
When interface is down, create temporary context to config LED.
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index f267da4..4028d0c 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -925,6 +925,7 @@
#define QLCNIC_INTERRUPT_TEST 1
#define QLCNIC_LOOPBACK_TEST 2
+#define QLCNIC_LED_TEST 3
#define QLCNIC_FILTER_AGE 80
#define QLCNIC_READD_AGE 20
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index 0eaf31b..1e7af70 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -834,16 +834,27 @@
static int qlcnic_blink_led(struct net_device *dev, u32 val)
{
struct qlcnic_adapter *adapter = netdev_priv(dev);
+ int max_sds_rings = adapter->max_sds_rings;
+ int dev_down = 0;
int ret;
- if (!test_bit(__QLCNIC_DEV_UP, &adapter->state))
- return -EIO;
+ if (!test_bit(__QLCNIC_DEV_UP, &adapter->state)) {
+ dev_down = 1;
+ if (test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
+ return -EIO;
+
+ ret = qlcnic_diag_alloc_res(dev, QLCNIC_LED_TEST);
+ if (ret) {
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
+ return ret;
+ }
+ }
ret = adapter->nic_ops->config_led(adapter, 1, 0xf);
if (ret) {
dev_err(&adapter->pdev->dev,
"Failed to set LED blink state.\n");
- return ret;
+ goto done;
}
msleep_interruptible(val * 1000);
@@ -852,10 +863,16 @@
if (ret) {
dev_err(&adapter->pdev->dev,
"Failed to reset LED blink state.\n");
- return ret;
+ goto done;
}
- return 0;
+done:
+ if (dev_down) {
+ qlcnic_diag_free_res(dev, max_sds_rings);
+ clear_bit(__QLCNIC_RESETTING, &adapter->state);
+ }
+ return ret;
+
}
static void