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path: root/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_selftest.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_selftest.c26
1 files changed, 24 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
index b66e03d9711f..c06346a82496 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_selftest.c
@@ -118,6 +118,29 @@ mlx4_en_test_loopback_exit:
return !loopback_ok;
}
+static int mlx4_en_test_interrupts(struct mlx4_en_priv *priv)
+{
+ struct mlx4_en_dev *mdev = priv->mdev;
+ int err = 0;
+ int i = 0;
+
+ err = mlx4_test_async(mdev->dev);
+ /* When not in MSI_X or slave, test only async */
+ if (!(mdev->dev->flags & MLX4_FLAG_MSI_X) || mlx4_is_slave(mdev->dev))
+ return err;
+
+ /* A loop over all completion vectors of current port,
+ * for each vector check whether it works by mapping command
+ * completions to that vector and performing a NOP command
+ */
+ for (i = 0; i < priv->rx_ring_num; i++) {
+ err = mlx4_test_interrupt(mdev->dev, priv->rx_cq[i]->vector);
+ if (err)
+ break;
+ }
+
+ return err;
+}
static int mlx4_en_test_link(struct mlx4_en_priv *priv)
{
@@ -151,7 +174,6 @@ static int mlx4_en_test_speed(struct mlx4_en_priv *priv)
void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf)
{
struct mlx4_en_priv *priv = netdev_priv(dev);
- struct mlx4_en_dev *mdev = priv->mdev;
int i, carrier_ok;
memset(buf, 0, sizeof(u64) * MLX4_EN_NUM_SELF_TEST);
@@ -177,7 +199,7 @@ void mlx4_en_ex_selftest(struct net_device *dev, u32 *flags, u64 *buf)
netif_carrier_on(dev);
}
- buf[0] = mlx4_test_interrupts(mdev->dev);
+ buf[0] = mlx4_en_test_interrupts(priv);
buf[1] = mlx4_en_test_link(priv);
buf[2] = mlx4_en_test_speed(priv);