2 files changed, 77 insertions, 2 deletions

diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 6e0f47f2c8a3..f53090cde041 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -51,9 +51,9 @@
 #include <linux/percpu.h>
 #include <linux/dma-mapping.h>
 #include <linux/sort.h>
+#include <linux/phy_fixed.h>
 #include <soc/fsl/bman.h>
 #include <soc/fsl/qman.h>
-
 #include "fman.h"
 #include "fman_port.h"
 #include "mac.h"
@@ -2475,6 +2475,7 @@ static void dpaa_adjust_link(struct net_device *net_dev)
 
 static int dpaa_phy_init(struct net_device *net_dev)
 {
+	__ETHTOOL_DECLARE_LINK_MODE_MASK(mask) = { 0, };
 	struct mac_device *mac_dev;
 	struct phy_device *phy_dev;
 	struct dpaa_priv *priv;
@@ -2491,7 +2492,9 @@ static int dpaa_phy_init(struct net_device *net_dev)
 	}
 
 	/* Remove any features not supported by the controller */
-	phy_dev->supported &= mac_dev->if_support;
+	ethtool_convert_legacy_u32_to_link_mode(mask, mac_dev->if_support);
+	linkmode_and(phy_dev->supported, phy_dev->supported, mask);
+
 	phy_support_asym_pause(phy_dev);
 
 	mac_dev->phy_dev = phy_dev;
@@ -2613,6 +2616,7 @@ static const struct net_device_ops dpaa_ops = {
 	.ndo_stop = dpaa_eth_stop,
 	.ndo_tx_timeout = dpaa_tx_timeout,
 	.ndo_get_stats64 = dpaa_get_stats64,
+	.ndo_change_carrier = fixed_phy_change_carrier,
 	.ndo_set_mac_address = dpaa_set_mac_address,
 	.ndo_validate_addr = eth_validate_addr,
 	.ndo_set_rx_mode = dpaa_set_rx_mode,
diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
index 13d6e2272ece..62497119c85f 100644
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c
@@ -529,6 +529,75 @@ static int dpaa_get_ts_info(struct net_device *net_dev,
 	return 0;
 }
 
+static int dpaa_get_coalesce(struct net_device *dev,
+			     struct ethtool_coalesce *c)
+{
+	struct qman_portal *portal;
+	u32 period;
+	u8 thresh;
+
+	portal = qman_get_affine_portal(smp_processor_id());
+	qman_portal_get_iperiod(portal, &period);
+	qman_dqrr_get_ithresh(portal, &thresh);
+
+	c->rx_coalesce_usecs = period;
+	c->rx_max_coalesced_frames = thresh;
+	c->use_adaptive_rx_coalesce = false;
+
+	return 0;
+}
+
+static int dpaa_set_coalesce(struct net_device *dev,
+			     struct ethtool_coalesce *c)
+{
+	const cpumask_t *cpus = qman_affine_cpus();
+	bool needs_revert[NR_CPUS] = {false};
+	struct qman_portal *portal;
+	u32 period, prev_period;
+	u8 thresh, prev_thresh;
+	int cpu, res;
+
+	if (c->use_adaptive_rx_coalesce)
+		return -EINVAL;
+
+	period = c->rx_coalesce_usecs;
+	thresh = c->rx_max_coalesced_frames;
+
+	/* save previous values */
+	portal = qman_get_affine_portal(smp_processor_id());
+	qman_portal_get_iperiod(portal, &prev_period);
+	qman_dqrr_get_ithresh(portal, &prev_thresh);
+
+	/* set new values */
+	for_each_cpu(cpu, cpus) {
+		portal = qman_get_affine_portal(cpu);
+		res = qman_portal_set_iperiod(portal, period);
+		if (res)
+			goto revert_values;
+		res = qman_dqrr_set_ithresh(portal, thresh);
+		if (res) {
+			qman_portal_set_iperiod(portal, prev_period);
+			goto revert_values;
+		}
+		needs_revert[cpu] = true;
+	}
+
+	return 0;
+
+revert_values:
+	/* restore previous values */
+	for_each_cpu(cpu, cpus) {
+		if (!needs_revert[cpu])
+			continue;
+		portal = qman_get_affine_portal(cpu);
+		/* previous values will not fail, ignore return value */
+		qman_portal_set_iperiod(portal, prev_period);
+		qman_dqrr_set_ithresh(portal, prev_thresh);
+	}
+
+	return res;
+}
+
 const struct ethtool_ops dpaa_ethtool_ops = {
 	.get_drvinfo = dpaa_get_drvinfo,
 	.get_msglevel = dpaa_get_msglevel,
@@ -545,4 +614,6 @@ const struct ethtool_ops dpaa_ethtool_ops = {
 	.get_rxnfc = dpaa_get_rxnfc,
 	.set_rxnfc = dpaa_set_rxnfc,
 	.get_ts_info = dpaa_get_ts_info,
+	.get_coalesce = dpaa_get_coalesce,
+	.set_coalesce = dpaa_set_coalesce,
 };