fbnic: Add support for setting/getting pause configuration

Phylink already handles most of the pieces necessary for configuring
autonegotation. With that being the case we can add support for
getting/setting pause now by just passing through the ethtool call to the
phylink code.

Signed-off-by: Alexander Duyck <[email protected]>
Reviewed-by: Andrew Lunn <[email protected]>
Signed-off-by: NipaLocal <nipa@local>

Author: ahduyck

drivers/net/ethernet/meta/fbnic/fbnic_ethtool.c

@@ -1688,6 +1688,8 @@ static const struct ethtool_ops fbnic_ethtool_ops = {
 	.set_coalesce		= fbnic_set_coalesce,
 	.get_ringparam		= fbnic_get_ringparam,
 	.set_ringparam		= fbnic_set_ringparam,
+	.get_pauseparam		= fbnic_phylink_get_pauseparam,
+	.set_pauseparam		= fbnic_phylink_set_pauseparam,
 	.get_strings		= fbnic_get_strings,
 	.get_ethtool_stats	= fbnic_get_ethtool_stats,
 	.get_sset_count		= fbnic_get_sset_count,

drivers/net/ethernet/meta/fbnic/fbnic_netdev.h

@@ -92,6 +92,10 @@ void fbnic_time_stop(struct fbnic_net *fbn);
 void __fbnic_set_rx_mode(struct net_device *netdev);
 void fbnic_clear_rx_mode(struct net_device *netdev);
 
+void fbnic_phylink_get_pauseparam(struct net_device *netdev,
+				  struct ethtool_pauseparam *pause);
+int fbnic_phylink_set_pauseparam(struct net_device *netdev,
+				 struct ethtool_pauseparam *pause);
 int fbnic_phylink_ethtool_ksettings_get(struct net_device *netdev,
 					struct ethtool_link_ksettings *cmd);
 int fbnic_phylink_get_fecparam(struct net_device *netdev,

drivers/net/ethernet/meta/fbnic/fbnic_phylink.c

@@ -24,6 +24,22 @@ static phy_interface_t fbnic_phylink_select_interface(u8 aui)
 	return PHY_INTERFACE_MODE_NA;
 }
 
+void fbnic_phylink_get_pauseparam(struct net_device *netdev,
+				  struct ethtool_pauseparam *pause)
+{
+	struct fbnic_net *fbn = netdev_priv(netdev);
+
+	phylink_ethtool_get_pauseparam(fbn->phylink, pause);
+}
+
+int fbnic_phylink_set_pauseparam(struct net_device *netdev,
+				 struct ethtool_pauseparam *pause)
+{
+	struct fbnic_net *fbn = netdev_priv(netdev);
+
+	return phylink_ethtool_set_pauseparam(fbn->phylink, pause);
+}
+
 static void
 fbnic_phylink_get_supported_fec_modes(unsigned long *supported)
 {