diff options
| author |   Ioana Radulescu <ruxandra.radulescu@nxp.com> | 2019-08-28 17:08:14 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-08-29 16:52:12 -0700 |
| commit | cce62943c08ef9fcf3880d7babf76f9e86c9cdbd (patch) | |
| tree | 981d343d40d29a7c91785e41864e8f5ab81c4472 /drivers/net | |
| parent | dpaa2-eth: Remove support for changing link settings (diff) | |
| download | linux-dev-cce62943c08ef9fcf3880d7babf76f9e86c9cdbd.tar.xz linux-dev-cce62943c08ef9fcf3880d7babf76f9e86c9cdbd.zip | |
dpaa2-eth: Use stored link settings
Whenever a link state change occurs, we get notified and save
the new link settings in the device's private data. In ethtool
get_link_ksettings, use the stored state instead of interrogating
the firmware each time.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c | 15 |
2 files changed, 7 insertions, 14 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index 0acb11557ed1..2c6f9b1225b8 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -1222,9 +1222,8 @@ static int link_state_update(struct dpaa2_eth_priv *priv) /* Chech link state; speed / duplex changes are not treated yet */ if (priv->link_state.up == state.up) - return 0; + goto out; - priv->link_state = state; if (state.up) { netif_carrier_on(priv->net_dev); netif_tx_start_all_queues(priv->net_dev); @@ -1236,6 +1235,9 @@ static int link_state_update(struct dpaa2_eth_priv *priv) netdev_info(priv->net_dev, "Link Event: state %s\n", state.up ? "up" : "down"); +out: + priv->link_state = state; + return 0; } diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c index 5c9816be640d..fb170425e9ce 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-ethtool.c @@ -78,23 +78,14 @@ static int dpaa2_eth_get_link_ksettings(struct net_device *net_dev, struct ethtool_link_ksettings *link_settings) { - struct dpni_link_state state = {0}; - int err = 0; struct dpaa2_eth_priv *priv = netdev_priv(net_dev); - err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state); - if (err) { - netdev_err(net_dev, "ERROR %d getting link state\n", err); - goto out; - } - link_settings->base.autoneg = AUTONEG_DISABLE; - if (!(state.options & DPNI_LINK_OPT_HALF_DUPLEX)) + if (!(priv->link_state.options & DPNI_LINK_OPT_HALF_DUPLEX)) link_settings->base.duplex = DUPLEX_FULL; - link_settings->base.speed = state.rate; + link_settings->base.speed = priv->link_state.rate; -out: - return err; + return 0; } static void dpaa2_eth_get_strings(struct net_device *netdev, u32 stringset, |