diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c index 69a6860e11fa..adb8ce5306ee 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c @@ -829,6 +829,7 @@ static int dpaa2_eth_get_coalesce(struct net_device *dev, struct dpaa2_io *dpio = priv->channel[0]->dpio; dpaa2_io_get_irq_coalescing(dpio, &ic->rx_coalesce_usecs); + ic->use_adaptive_rx_coalesce = dpaa2_io_get_adaptive_coalescing(dpio); return 0; } @@ -840,17 +841,21 @@ static int dpaa2_eth_set_coalesce(struct net_device *dev, { struct dpaa2_eth_priv *priv = netdev_priv(dev); struct dpaa2_io *dpio; + int prev_adaptive; u32 prev_rx_usecs; int i, j, err; /* Keep track of the previous value, just in case we fail */ dpio = priv->channel[0]->dpio; dpaa2_io_get_irq_coalescing(dpio, &prev_rx_usecs); + prev_adaptive = dpaa2_io_get_adaptive_coalescing(dpio); /* Setup new value for rx coalescing */ for (i = 0; i < priv->num_channels; i++) { dpio = priv->channel[i]->dpio; + dpaa2_io_set_adaptive_coalescing(dpio, + ic->use_adaptive_rx_coalesce); err = dpaa2_io_set_irq_coalescing(dpio, ic->rx_coalesce_usecs); if (err) goto restore_rx_usecs; @@ -863,13 +868,15 @@ restore_rx_usecs: dpio = priv->channel[j]->dpio; dpaa2_io_set_irq_coalescing(dpio, prev_rx_usecs); + dpaa2_io_set_adaptive_coalescing(dpio, prev_adaptive); } return err; } const struct ethtool_ops dpaa2_ethtool_ops = { - .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS, + .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS | + ETHTOOL_COALESCE_USE_ADAPTIVE_RX, .get_drvinfo = dpaa2_eth_get_drvinfo, .nway_reset = dpaa2_eth_nway_reset, .get_link = ethtool_op_get_link, |