[TG3]: Add interrupt test

This test uses the previously added tg3_test_interrupt() to perform the
test.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 2a771fd4c7cd..82afd26a829f 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -5894,6 +5894,9 @@ static int tg3_test_interrupt(struct tg3 *tp)
         int err, i;
         u32 int_mbox = 0;
 
+        if (!netif_running(dev))
+                return -ENODEV;
+
         tg3_disable_ints(tp);
 
         free_irq(tp->pdev->irq, dev);
@@ -7729,6 +7732,15 @@ static void tg3_self_test(struct net_device *dev, struct ethtool_test *etest,
                         data[4] = 1;
                 }
 
+                spin_unlock(&tp->tx_lock);
+                spin_unlock_irq(&tp->lock);
+                if (tg3_test_interrupt(tp) != 0) {
+                        etest->flags |= ETH_TEST_FL_FAILED;
+                        data[5] = 1;
+                }
+                spin_lock_irq(&tp->lock);
+                spin_lock(&tp->tx_lock);
+
                 tg3_halt(tp, RESET_KIND_SHUTDOWN, 1);
                 if (netif_running(dev)) {
                         tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;