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;
struct mlx4_en_tx_ring *tx_ring;
int i, carrier_ok;
memset(buf, 0, sizeof(u64) * MLX4_EN_NUM_SELF_TEST);
if (*flags & ETH_TEST_FL_OFFLINE) {
/* disable the interface */
carrier_ok = netif_carrier_ok(dev);
netif_carrier_off(dev);
retry_tx:
/* Wait until all tx queues are empty.
* there should not be any additional incoming traffic
* since we turned the carrier off */
msleep(200);
for (i = 0; i < priv->tx_ring_num && carrier_ok; i++) {
tx_ring = &priv->tx_ring[i];
if (tx_ring->prod != (tx_ring->cons + tx_ring->last_nr_txbb))
goto retry_tx;
}
if (priv->mdev->dev->caps.flags &
MLX4_DEV_CAP_FLAG_UC_LOOPBACK) {
buf[3] = mlx4_en_test_registers(priv);
buf[4] = mlx4_en_test_loopback(priv);
}
if (carrier_ok)
netif_carrier_on(dev);
}
buf[0] = mlx4_test_interrupts(mdev->dev);
buf[1] = mlx4_en_test_link(priv);
buf[2] = mlx4_en_test_speed(priv);
for (i = 0; i < MLX4_EN_NUM_SELF_TEST; i++) {
if (buf[i])
*flags |= ETH_TEST_FL_FAILED;
}
}
void mlx4_en_ex_selftest(struct ether *dev, uint32_t *flags,
uint64_t *buf)
{
panic("Disabled");
#if 0 // AKAROS_PORT
struct mlx4_en_priv *priv = netdev_priv(dev);
struct mlx4_en_dev *mdev = priv->mdev;
int i, carrier_ok;
memset(buf, 0, sizeof(uint64_t) * MLX4_EN_NUM_SELF_TEST);
if (*flags & ETH_TEST_FL_OFFLINE) {
/* disable the interface */
carrier_ok = netif_carrier_ok(dev);
netif_carrier_off(dev);
/* Wait until all tx queues are empty.
* there should not be any additional incoming traffic
* since we turned the carrier off */
kthread_usleep(1000 * 200);
if (priv->mdev->dev->caps.flags &
MLX4_DEV_CAP_FLAG_UC_LOOPBACK) {
buf[3] = mlx4_en_test_registers(priv);
if (priv->port_up)
buf[4] = mlx4_en_test_loopback(priv);
}
if (carrier_ok)
netif_carrier_on(dev);
}
buf[0] = mlx4_test_interrupts(mdev->dev);
buf[1] = mlx4_en_test_link(priv);
buf[2] = mlx4_en_test_speed(priv);
for (i = 0; i < MLX4_EN_NUM_SELF_TEST; i++) {
if (buf[i])
*flags |= ETH_TEST_FL_FAILED;
}
#endif
}