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path: root/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
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Diffstat (limited to 'drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c')
-rw-r--r--drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c44
1 files changed, 24 insertions, 20 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c b/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
index 926a0c053e18..4f0bff86e43e 100644
--- a/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
+++ b/drivers/staging/fsl-dpaa2/ethsw/ethsw-ethtool.c
@@ -65,7 +65,7 @@ ethsw_get_link_ksettings(struct net_device *netdev,
port_priv->idx,
&state);
if (err) {
- netdev_err(netdev, "ERROR %d getting link state", err);
+ netdev_err(netdev, "ERROR %d getting link state\n", err);
goto out;
}
@@ -88,18 +88,21 @@ ethsw_set_link_ksettings(struct net_device *netdev,
const struct ethtool_link_ksettings *link_ksettings)
{
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
+ struct ethsw_core *ethsw = port_priv->ethsw_data;
struct dpsw_link_cfg cfg = {0};
- int err = 0;
-
- netdev_dbg(netdev, "Setting link parameters...");
-
- /* Due to a temporary MC limitation, the DPSW port must be down
- * in order to be able to change link settings. Taking steps to let
- * the user know that.
- */
- if (netif_running(netdev)) {
- netdev_info(netdev, "Sorry, interface must be brought down first.\n");
- return -EACCES;
+ bool if_running;
+ int err = 0, ret;
+
+ /* Interface needs to be down to change link settings */
+ if_running = netif_running(netdev);
+ if (if_running) {
+ err = dpsw_if_disable(ethsw->mc_io, 0,
+ ethsw->dpsw_handle,
+ port_priv->idx);
+ if (err) {
+ netdev_err(netdev, "dpsw_if_disable err %d\n", err);
+ return err;
+ }
}
cfg.rate = link_ksettings->base.speed;
@@ -116,12 +119,16 @@ ethsw_set_link_ksettings(struct net_device *netdev,
port_priv->ethsw_data->dpsw_handle,
port_priv->idx,
&cfg);
- if (err)
- /* ethtool will be loud enough if we return an error; no point
- * in putting our own error message on the console by default
- */
- netdev_dbg(netdev, "ERROR %d setting link cfg", err);
+ if (if_running) {
+ ret = dpsw_if_enable(ethsw->mc_io, 0,
+ ethsw->dpsw_handle,
+ port_priv->idx);
+ if (ret) {
+ netdev_err(netdev, "dpsw_if_enable err %d\n", ret);
+ return ret;
+ }
+ }
return err;
}
@@ -156,9 +163,6 @@ static void ethsw_ethtool_get_stats(struct net_device *netdev,
struct ethsw_port_priv *port_priv = netdev_priv(netdev);
int i, err;
- memset(data, 0,
- sizeof(u64) * ETHSW_NUM_COUNTERS);
-
for (i = 0; i < ETHSW_NUM_COUNTERS; i++) {
err = dpsw_if_get_counter(port_priv->ethsw_data->mc_io, 0,
port_priv->ethsw_data->dpsw_handle,