path: root/target/linux/layerscape/patches-4.14/702-dpaa2-ethernet-support-layerscape.patch

From 90b3f1705785f0e30de6f41abc8764aae1391245 Mon Sep 17 00:00:00 2001
From: Biwen Li <biwen.li@nxp.com>
Date: Wed, 17 Apr 2019 18:58:28 +0800
Subject: [PATCH] dpaa2-ethernet: support layerscape
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

This is an integrated patch of dpaa2-ethernet for layerscape

Signed-off-by: Biwen Li <biwen.li@nxp.com>
Signed-off-by: Bogdan Purcareata <bogdan.purcareata@nxp.com>
Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Guanhua Gao <guanhua.gao@nxp.com>
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: Nipun Gupta <nipun.gupta@nxp.com>
Signed-off-by: Valentin Catalin Neacsu <valentin-catalin.neacsu@nxp.com>
Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
---
 drivers/staging/fsl-dpaa2/Kconfig             |    7 +
 drivers/staging/fsl-dpaa2/ethernet/Makefile   |    3 +
 .../fsl-dpaa2/ethernet/dpaa2-eth-ceetm.c      | 1187 ++++++++
 .../fsl-dpaa2/ethernet/dpaa2-eth-ceetm.h      |  183 ++
 .../fsl-dpaa2/ethernet/dpaa2-eth-debugfs.c    |  356 +++
 .../fsl-dpaa2/ethernet/dpaa2-eth-debugfs.h    |   60 +
 .../fsl-dpaa2/ethernet/dpaa2-eth-trace.h      |   29 +-
 .../staging/fsl-dpaa2/ethernet/dpaa2-eth.c    | 2509 +++++++++++++----
 .../staging/fsl-dpaa2/ethernet/dpaa2-eth.h    |  394 ++-
 .../fsl-dpaa2/ethernet/dpaa2-ethtool.c        |  716 ++++-
 drivers/staging/fsl-dpaa2/ethernet/dpkg.h     |  380 ++-
 drivers/staging/fsl-dpaa2/ethernet/dpni-cmd.h |  255 +-
 drivers/staging/fsl-dpaa2/ethernet/dpni.c     |  704 ++++-
 drivers/staging/fsl-dpaa2/ethernet/dpni.h     |  401 ++-
 drivers/staging/fsl-dpaa2/ethernet/net.h      |   30 +-
 15 files changed, 6315 insertions(+), 899 deletions(-)
 create mode 100644 drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth-ceetm.c
 create mode 100644 drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth-ceetm.h
 create mode 100644 drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth-debugfs.c
 create mode 100644 drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth-debugfs.h

--- a/drivers/staging/fsl-dpaa2/Kconfig
+++ b/drivers/staging/fsl-dpaa2/Kconfig
@@ -17,6 +17,13 @@ config FSL_DPAA2_ETH
 	  Ethernet driver for Freescale DPAA2 SoCs, using the
 	  Freescale MC bus driver
 
+config FSL_DPAA2_ETH_CEETM
+	depends on NET_SCHED
+	bool "DPAA2 Ethernet CEETM QoS"
+	default n
+	---help---
+	  Enable QoS offloading support through the CEETM hardware block.
+
 if FSL_DPAA2_ETH
 config FSL_DPAA2_ETH_USE_ERR_QUEUE
 	bool "Enable Rx error queue"
--- a/drivers/staging/fsl-dpaa2/ethernet/Makefile
+++ b/drivers/staging/fsl-dpaa2/ethernet/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 #
 # Makefile for the Freescale DPAA2 Ethernet controller
 #
@@ -5,6 +6,8 @@
 obj-$(CONFIG_FSL_DPAA2_ETH) += fsl-dpaa2-eth.o
 
 fsl-dpaa2-eth-objs    := dpaa2-eth.o dpaa2-ethtool.o dpni.o
+fsl-dpaa2-eth-${CONFIG_FSL_DPAA2_ETH_DEBUGFS} += dpaa2-eth-debugfs.o
+fsl-dpaa2-eth-${CONFIG_FSL_DPAA2_ETH_CEETM} += dpaa2-eth-ceetm.o
 
 # Needed by the tracing framework
 CFLAGS_dpaa2-eth.o := -I$(src)
--- /dev/null
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth-ceetm.c
@@ -0,0 +1,1187 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright 2017-2019 NXP
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+
+#include "dpaa2-eth-ceetm.h"
+#include "dpaa2-eth.h"
+
+#define DPAA2_CEETM_DESCRIPTION "FSL DPAA2 CEETM qdisc"
+/* Conversion formula from userspace passed Bps to expected Mbit */
+#define dpaa2_eth_bps_to_mbit(rate) (rate >> 17)
+
+static const struct nla_policy dpaa2_ceetm_policy[DPAA2_CEETM_TCA_MAX] = {
+	[DPAA2_CEETM_TCA_COPT] = { .len = sizeof(struct dpaa2_ceetm_tc_copt) },
+	[DPAA2_CEETM_TCA_QOPS] = { .len = sizeof(struct dpaa2_ceetm_tc_qopt) },
+};
+
+struct Qdisc_ops dpaa2_ceetm_qdisc_ops;
+
+static inline int dpaa2_eth_set_ch_shaping(struct dpaa2_eth_priv *priv,
+					   struct dpni_tx_shaping_cfg *scfg,
+					   struct dpni_tx_shaping_cfg *ecfg,
+					   int coupled, int ch_id)
+{
+	int err = 0;
+
+	netdev_dbg(priv->net_dev, "%s: ch_id %d rate %d mbps\n", __func__,
+		   ch_id, scfg->rate_limit);
+	err = dpni_set_tx_shaping(priv->mc_io, 0, priv->mc_token, scfg,
+				  ecfg, coupled);
+	if (err)
+		netdev_err(priv->net_dev, "dpni_set_tx_shaping err\n");
+
+	return err;
+}
+
+static inline int dpaa2_eth_reset_ch_shaping(struct dpaa2_eth_priv *priv,
+					     int ch_id)
+{
+	struct dpni_tx_shaping_cfg cfg = { 0 };
+
+	return dpaa2_eth_set_ch_shaping(priv, &cfg, &cfg, 0, ch_id);
+}
+
+static inline int
+dpaa2_eth_update_shaping_cfg(struct net_device *dev,
+			     struct dpaa2_ceetm_shaping_cfg cfg,
+			     struct dpni_tx_shaping_cfg *scfg,
+			     struct dpni_tx_shaping_cfg *ecfg)
+{
+	scfg->rate_limit = dpaa2_eth_bps_to_mbit(cfg.cir);
+	ecfg->rate_limit = dpaa2_eth_bps_to_mbit(cfg.eir);
+
+	if (cfg.cbs > DPAA2_ETH_MAX_BURST_SIZE) {
+		netdev_err(dev, "Committed burst size must be under %d\n",
+			   DPAA2_ETH_MAX_BURST_SIZE);
+		return -EINVAL;
+	}
+
+	scfg->max_burst_size = cfg.cbs;
+
+	if (cfg.ebs > DPAA2_ETH_MAX_BURST_SIZE) {
+		netdev_err(dev, "Excess burst size must be under %d\n",
+			   DPAA2_ETH_MAX_BURST_SIZE);
+		return -EINVAL;
+	}
+
+	ecfg->max_burst_size = cfg.ebs;
+
+	if ((!cfg.cir || !cfg.eir) && cfg.coupled) {
+		netdev_err(dev, "Coupling can be set when both CIR and EIR are finite\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+enum update_tx_prio {
+	DPAA2_ETH_ADD_CQ,
+	DPAA2_ETH_DEL_CQ,
+};
+
+/* Normalize weights based on max passed value */
+static inline int dpaa2_eth_normalize_tx_prio(struct dpaa2_ceetm_qdisc *priv)
+{
+	struct dpni_tx_schedule_cfg *sched_cfg;
+	struct dpaa2_ceetm_class *cl;
+	u32 qpri;
+	u16 weight_max = 0, increment;
+	int i;
+
+	/* Check the boundaries of the provided values */
+	for (i = 0; i < priv->clhash.hashsize; i++)
+		hlist_for_each_entry(cl, &priv->clhash.hash[i], common.hnode)
+			weight_max = (weight_max == 0 ? cl->prio.weight :
+				     (weight_max < cl->prio.weight ?
+				      cl->prio.weight : weight_max));
+
+	/* If there are no elements, there's nothing to do */
+	if (weight_max == 0)
+		return 0;
+
+	increment = (DPAA2_CEETM_MAX_WEIGHT - DPAA2_CEETM_MIN_WEIGHT) /
+		    weight_max;
+
+	for (i = 0; i < priv->clhash.hashsize; i++) {
+		hlist_for_each_entry(cl, &priv->clhash.hash[i], common.hnode) {
+			if (cl->prio.mode == STRICT_PRIORITY)
+				continue;
+
+			qpri = cl->prio.qpri;
+			sched_cfg = &priv->prio.tx_prio_cfg.tc_sched[qpri];
+
+			sched_cfg->delta_bandwidth =
+				DPAA2_CEETM_MIN_WEIGHT +
+				(cl->prio.weight * increment);
+
+			pr_debug("%s: Normalized CQ qpri %d weight to %d\n",
+				 __func__, qpri, sched_cfg->delta_bandwidth);
+		}
+	}
+
+	return 0;
+}
+
+static inline int dpaa2_eth_update_tx_prio(struct dpaa2_eth_priv *priv,
+					   struct dpaa2_ceetm_class *cl,
+					   enum update_tx_prio type)
+{
+	struct dpaa2_ceetm_qdisc *sch = qdisc_priv(cl->parent);
+	struct dpni_tx_schedule_cfg *sched_cfg;
+	struct dpni_taildrop td = {0};
+	u8 ch_id = 0, tc_id = 0;
+	u32 qpri = 0;
+	int err = 0;
+
+	qpri = cl->prio.qpri;
+	tc_id = DPNI_BUILD_CH_TC(ch_id, qpri);
+
+	switch (type) {
+	case DPAA2_ETH_ADD_CQ:
+		/* Enable taildrop */
+		td.enable = 1;
+		td.units = DPNI_CONGESTION_UNIT_FRAMES;
+		td.threshold = DPAA2_CEETM_TD_THRESHOLD;
+		err = dpni_set_taildrop(priv->mc_io, 0, priv->mc_token,
+					DPNI_CP_GROUP, DPNI_QUEUE_TX, tc_id,
+					0, &td);
+		if (err) {
+			netdev_err(priv->net_dev, "Error enabling Tx taildrop %d\n",
+				   err);
+			return err;
+		}
+		break;
+	case DPAA2_ETH_DEL_CQ:
+		/* Disable taildrop */
+		td.enable = 0;
+		err = dpni_set_taildrop(priv->mc_io, 0, priv->mc_token,
+					DPNI_CP_GROUP, DPNI_QUEUE_TX, tc_id,
+					0, &td);
+		if (err) {
+			netdev_err(priv->net_dev, "Error disabling Tx taildrop %d\n",
+				   err);
+			return err;
+		}
+		break;
+	}
+
+	/* We can zero out the structure in the tx_prio_conf array */
+	if (type == DPAA2_ETH_DEL_CQ) {
+		sched_cfg = &sch->prio.tx_prio_cfg.tc_sched[qpri];
+		memset(sched_cfg, 0, sizeof(*sched_cfg));
+	}
+
+	/* Normalize priorities */
+	err = dpaa2_eth_normalize_tx_prio(sch);
+
+	/* Debug print goes here */
+	print_hex_dump_debug("tx_prio: ", DUMP_PREFIX_OFFSET, 16, 1,
+			     &sch->prio.tx_prio_cfg,
+			     sizeof(sch->prio.tx_prio_cfg), 0);
+
+	/* Call dpni_set_tx_priorities for the entire prio qdisc */
+	err = dpni_set_tx_priorities(priv->mc_io, 0, priv->mc_token,
+				     &sch->prio.tx_prio_cfg);
+	if (err)
+		netdev_err(priv->net_dev, "dpni_set_tx_priorities err %d\n",
+			   err);
+
+	return err;
+}
+
+static void dpaa2_eth_ceetm_enable(struct dpaa2_eth_priv *priv)
+{
+	priv->ceetm_en = true;
+}
+
+static void dpaa2_eth_ceetm_disable(struct dpaa2_eth_priv *priv)
+{
+	priv->ceetm_en = false;
+}
+
+/* Find class in qdisc hash table using given handle */
+static inline struct dpaa2_ceetm_class *dpaa2_ceetm_find(u32 handle,
+							 struct Qdisc *sch)
+{
+	struct dpaa2_ceetm_qdisc *priv = qdisc_priv(sch);
+	struct Qdisc_class_common *clc;
+
+	pr_debug(KBUILD_BASENAME " : %s : find class %X in qdisc %X\n",
+		 __func__, handle, sch->handle);
+
+	clc = qdisc_class_find(&priv->clhash, handle);
+	return clc ? container_of(clc, struct dpaa2_ceetm_class, common) : NULL;
+}
+
+/* Insert a class in the qdisc's class hash */
+static void dpaa2_ceetm_link_class(struct Qdisc *sch,
+				   struct Qdisc_class_hash *clhash,
+				   struct Qdisc_class_common *common)
+{
+	sch_tree_lock(sch);
+	qdisc_class_hash_insert(clhash, common);
+	sch_tree_unlock(sch);
+	qdisc_class_hash_grow(sch, clhash);
+}
+
+/* Destroy a ceetm class */
+static void dpaa2_ceetm_cls_destroy(struct Qdisc *sch,
+				    struct dpaa2_ceetm_class *cl)
+{
+	struct net_device *dev = qdisc_dev(sch);
+	struct dpaa2_eth_priv *priv = netdev_priv(dev);
+
+	if (!cl)
+		return;
+
+	pr_debug(KBUILD_BASENAME " : %s : destroy class %X from under %X\n",
+		 __func__, cl->common.classid, sch->handle);
+
+	/* Recurse into child first */
+	if (cl->child) {
+		qdisc_destroy(cl->child);
+		cl->child = NULL;
+	}
+
+	switch (cl->type) {
+	case CEETM_ROOT:
+		if (dpaa2_eth_reset_ch_shaping(priv, cl->root.ch_id))
+			netdev_err(dev, "Error resetting channel shaping\n");
+
+		break;
+
+	case CEETM_PRIO:
+		if (dpaa2_eth_update_tx_prio(priv, cl, DPAA2_ETH_DEL_CQ))
+			netdev_err(dev, "Error resetting tx_priorities\n");
+
+		if (cl->prio.cstats)
+			free_percpu(cl->prio.cstats);
+
+		break;
+	}
+
+	tcf_block_put(cl->block);
+	kfree(cl);
+}
+
+/* Destroy a ceetm qdisc */
+static void dpaa2_ceetm_destroy(struct Qdisc *sch)
+{
+	unsigned int i;
+	struct hlist_node *next;
+	struct dpaa2_ceetm_class *cl;
+	struct dpaa2_ceetm_qdisc *priv = qdisc_priv(sch);
+	struct net_device *dev = qdisc_dev(sch);
+	struct dpaa2_eth_priv *priv_eth = netdev_priv(dev);
+
+	pr_debug(KBUILD_BASENAME " : %s : destroy qdisc %X\n",
+		 __func__, sch->handle);
+
+	/* All filters need to be removed before destroying the classes */
+	tcf_block_put(priv->block);
+
+	for (i = 0; i < priv->clhash.hashsize; i++) {
+		hlist_for_each_entry(cl, &priv->clhash.hash[i], common.hnode)
+			tcf_block_put(cl->block);
+	}
+
+	for (i = 0; i < priv->clhash.hashsize; i++) {
+		hlist_for_each_entry_safe(cl, next, &priv->clhash.hash[i],
+					  common.hnode)
+			dpaa2_ceetm_cls_destroy(sch, cl);
+	}
+
+	qdisc_class_hash_destroy(&priv->clhash);
+
+	switch (priv->type) {
+	case CEETM_ROOT:
+		dpaa2_eth_ceetm_disable(priv_eth);
+
+		if (priv->root.qstats)
+			free_percpu(priv->root.qstats);
+
+		if (!priv->root.qdiscs)
+			break;
+
+		/* Destroy the pfifo qdiscs in case they haven't been attached
+		 * to the netdev queues yet.
+		 */
+		for (i = 0; i < dev->num_tx_queues; i++)
+			if (priv->root.qdiscs[i])
+				qdisc_destroy(priv->root.qdiscs[i]);
+
+		kfree(priv->root.qdiscs);
+		break;
+
+	case CEETM_PRIO:
+		if (priv->prio.parent)
+			priv->prio.parent->child = NULL;
+		break;
+	}
+}
+
+static int dpaa2_ceetm_dump(struct Qdisc *sch, struct sk_buff *skb)
+{
+	struct Qdisc *qdisc;
+	unsigned int ntx, i;
+	struct nlattr *nest;
+	struct dpaa2_ceetm_tc_qopt qopt;
+	struct dpaa2_ceetm_qdisc_stats *qstats;
+	struct net_device *dev = qdisc_dev(sch);
+	struct dpaa2_ceetm_qdisc *priv = qdisc_priv(sch);
+
+	pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+	sch_tree_lock(sch);
+	memset(&qopt, 0, sizeof(qopt));
+	qopt.type = priv->type;
+	qopt.shaped = priv->shaped;
+
+	switch (priv->type) {
+	case CEETM_ROOT:
+		/* Gather statistics from the underlying pfifo qdiscs */
+		sch->q.qlen = 0;
+		memset(&sch->bstats, 0, sizeof(sch->bstats));
+		memset(&sch->qstats, 0, sizeof(sch->qstats));
+
+		for (ntx = 0; ntx < dev->num_tx_queues; ntx++) {
+			qdisc = netdev_get_tx_queue(dev, ntx)->qdisc_sleeping;
+			sch->q.qlen		+= qdisc->q.qlen;
+			sch->bstats.bytes	+= qdisc->bstats.bytes;
+			sch->bstats.packets	+= qdisc->bstats.packets;
+			sch->qstats.qlen	+= qdisc->qstats.qlen;
+			sch->qstats.backlog	+= qdisc->qstats.backlog;
+			sch->qstats.drops	+= qdisc->qstats.drops;
+			sch->qstats.requeues	+= qdisc->qstats.requeues;
+			sch->qstats.overlimits	+= qdisc->qstats.overlimits;
+		}
+
+		for_each_online_cpu(i) {
+			qstats = per_cpu_ptr(priv->root.qstats, i);
+			sch->qstats.drops += qstats->drops;
+		}
+
+		break;
+
+	case CEETM_PRIO:
+		qopt.prio_group_A = priv->prio.tx_prio_cfg.prio_group_A;
+		qopt.prio_group_B = priv->prio.tx_prio_cfg.prio_group_B;
+		qopt.separate_groups = priv->prio.tx_prio_cfg.separate_groups;
+		break;
+
+	default:
+		pr_err(KBUILD_BASENAME " : %s : invalid qdisc\n", __func__);
+		sch_tree_unlock(sch);
+		return -EINVAL;
+	}
+
+	nest = nla_nest_start(skb, TCA_OPTIONS);
+	if (!nest)
+		goto nla_put_failure;
+	if (nla_put(skb, DPAA2_CEETM_TCA_QOPS, sizeof(qopt), &qopt))
+		goto nla_put_failure;
+	nla_nest_end(skb, nest);
+
+	sch_tree_unlock(sch);
+	return skb->len;
+
+nla_put_failure:
+	sch_tree_unlock(sch);
+	nla_nest_cancel(skb, nest);
+	return -EMSGSIZE;
+}
+
+static int dpaa2_ceetm_change_prio(struct Qdisc *sch,
+				   struct dpaa2_ceetm_qdisc *priv,
+				   struct dpaa2_ceetm_tc_qopt *qopt)
+{
+	/* TODO: Once LX2 support is added */
+	/* priv->shaped = parent_cl->shaped; */
+	priv->prio.tx_prio_cfg.prio_group_A = qopt->prio_group_A;
+	priv->prio.tx_prio_cfg.prio_group_B = qopt->prio_group_B;
+	priv->prio.tx_prio_cfg.separate_groups = qopt->separate_groups;
+
+	return 0;
+}
+
+/* Edit a ceetm qdisc */
+static int dpaa2_ceetm_change(struct Qdisc *sch, struct nlattr *opt)
+{
+	struct dpaa2_ceetm_qdisc *priv = qdisc_priv(sch);
+	struct nlattr *tb[DPAA2_CEETM_TCA_QOPS + 1];
+	struct dpaa2_ceetm_tc_qopt *qopt;
+	int err;
+
+	pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+	err = nla_parse_nested(tb, DPAA2_CEETM_TCA_QOPS, opt,
+			       dpaa2_ceetm_policy, NULL);
+	if (err < 0) {
+		pr_err(KBUILD_BASENAME " : %s : tc error in %s\n", __func__,
+		       "nla_parse_nested");
+		return err;
+	}
+
+	if (!tb[DPAA2_CEETM_TCA_QOPS]) {
+		pr_err(KBUILD_BASENAME " : %s : tc error in %s\n", __func__,
+		       "tb");
+		return -EINVAL;
+	}
+
+	if (TC_H_MIN(sch->handle)) {
+		pr_err("CEETM: a qdisc should not have a minor\n");
+		return -EINVAL;
+	}
+
+	qopt = nla_data(tb[DPAA2_CEETM_TCA_QOPS]);
+
+	if (priv->type != qopt->type) {
+		pr_err("CEETM: qdisc %X is not of the provided type\n",
+		       sch->handle);
+		return -EINVAL;
+	}
+
+	switch (priv->type) {
+	case CEETM_PRIO:
+		err = dpaa2_ceetm_change_prio(sch, priv, qopt);
+		break;
+	default:
+		pr_err(KBUILD_BASENAME " : %s : invalid qdisc\n", __func__);
+		err = -EINVAL;
+	}
+
+	return err;
+}
+
+/* Configure a root ceetm qdisc */
+static int dpaa2_ceetm_init_root(struct Qdisc *sch,
+				 struct dpaa2_ceetm_qdisc *priv,
+				 struct dpaa2_ceetm_tc_qopt *qopt)
+{
+	struct net_device *dev = qdisc_dev(sch);
+	struct dpaa2_eth_priv *priv_eth = netdev_priv(dev);
+	struct netdev_queue *dev_queue;
+	unsigned int i, parent_id;
+	struct Qdisc *qdisc;
+
+	pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+	/* Validate inputs */
+	if (sch->parent != TC_H_ROOT) {
+		pr_err("CEETM: a root ceetm qdisc must be root\n");
+		return -EINVAL;
+	}
+
+	/* Pre-allocate underlying pfifo qdiscs.
+	 *
+	 * We want to offload shaping and scheduling decisions to the hardware.
+	 * The pfifo qdiscs will be attached to the netdev queues and will
+	 * guide the traffic from the IP stack down to the driver with minimum
+	 * interference.
+	 *
+	 * The CEETM qdiscs and classes will be crossed when the traffic
+	 * reaches the driver.
+	 */
+	priv->root.qdiscs = kcalloc(dev->num_tx_queues,
+				    sizeof(priv->root.qdiscs[0]),
+				    GFP_KERNEL);
+	if (!priv->root.qdiscs)
+		return -ENOMEM;
+
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		dev_queue = netdev_get_tx_queue(dev, i);
+		parent_id = TC_H_MAKE(TC_H_MAJ(sch->handle),
+				      TC_H_MIN(i + PFIFO_MIN_OFFSET));
+
+		qdisc = qdisc_create_dflt(dev_queue, &pfifo_qdisc_ops,
+					  parent_id);
+		if (!qdisc)
+			return -ENOMEM;
+
+		priv->root.qdiscs[i] = qdisc;
+		qdisc->flags |= TCQ_F_ONETXQUEUE;
+	}
+
+	sch->flags |= TCQ_F_MQROOT;
+
+	priv->root.qstats = alloc_percpu(struct dpaa2_ceetm_qdisc_stats);
+	if (!priv->root.qstats) {
+		pr_err(KBUILD_BASENAME " : %s : alloc_percpu() failed\n",
+		       __func__);
+		return -ENOMEM;
+	}
+
+	dpaa2_eth_ceetm_enable(priv_eth);
+	return 0;
+}
+
+/* Configure a prio ceetm qdisc */
+static int dpaa2_ceetm_init_prio(struct Qdisc *sch,
+				 struct dpaa2_ceetm_qdisc *priv,
+				 struct dpaa2_ceetm_tc_qopt *qopt)
+{
+	struct net_device *dev = qdisc_dev(sch);
+	struct dpaa2_ceetm_class *parent_cl;
+	struct Qdisc *parent_qdisc;
+
+	pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+	if (sch->parent == TC_H_ROOT) {
+		pr_err("CEETM: a prio ceetm qdisc can not be root\n");
+		return -EINVAL;
+	}
+
+	parent_qdisc = qdisc_lookup(dev, TC_H_MAJ(sch->parent));
+	if (strcmp(parent_qdisc->ops->id, dpaa2_ceetm_qdisc_ops.id)) {
+		pr_err("CEETM: a ceetm qdisc can not be attached to other qdisc/class types\n");
+		return -EINVAL;
+	}
+
+	/* Obtain the parent root ceetm_class */
+	parent_cl = dpaa2_ceetm_find(sch->parent, parent_qdisc);
+
+	if (!parent_cl || parent_cl->type != CEETM_ROOT) {
+		pr_err("CEETM: a prio ceetm qdiscs can be added only under a root ceetm class\n");
+		return -EINVAL;
+	}
+
+	priv->prio.parent = parent_cl;
+	parent_cl->child = sch;
+
+	return dpaa2_ceetm_change_prio(sch, priv, qopt);
+}
+
+/* Configure a generic ceetm qdisc */
+static int dpaa2_ceetm_init(struct Qdisc *sch, struct nlattr *opt)
+{
+	struct dpaa2_ceetm_qdisc *priv = qdisc_priv(sch);
+	struct net_device *dev = qdisc_dev(sch);
+	struct nlattr *tb[DPAA2_CEETM_TCA_QOPS + 1];
+	struct dpaa2_ceetm_tc_qopt *qopt;
+	int err;
+
+	pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+	if (!netif_is_multiqueue(dev))
+		return -EOPNOTSUPP;
+
+	err = tcf_block_get(&priv->block, &priv->filter_list);
+	if (err) {
+		pr_err("CEETM: unable to get tcf_block\n");
+		return err;
+	}
+
+	if (!opt) {
+		pr_err(KBUILD_BASENAME " : %s : tc error - opt = NULL\n",
+		       __func__);
+		return -EINVAL;
+	}
+
+	err = nla_parse_nested(tb, DPAA2_CEETM_TCA_QOPS, opt,
+			       dpaa2_ceetm_policy, NULL);
+	if (err < 0) {
+		pr_err(KBUILD_BASENAME " : %s : tc error in %s\n", __func__,
+		       "nla_parse_nested");
+		return err;
+	}
+
+	if (!tb[DPAA2_CEETM_TCA_QOPS]) {
+		pr_err(KBUILD_BASENAME " : %s : tc error in %s\n", __func__,
+		       "tb");
+		return -EINVAL;
+	}
+
+	if (TC_H_MIN(sch->handle)) {
+		pr_err("CEETM: a qdisc should not have a minor\n");
+		return -EINVAL;
+	}
+
+	qopt = nla_data(tb[DPAA2_CEETM_TCA_QOPS]);
+
+	/* Initialize the class hash list. Each qdisc has its own class hash */
+	err = qdisc_class_hash_init(&priv->clhash);
+	if (err < 0) {
+		pr_err(KBUILD_BASENAME " : %s : qdisc_class_hash_init failed\n",
+		       __func__);
+		return err;
+	}
+
+	priv->type = qopt->type;
+	priv->shaped = qopt->shaped;
+
+	switch (priv->type) {
+	case CEETM_ROOT:
+		err = dpaa2_ceetm_init_root(sch, priv, qopt);
+		break;
+	case CEETM_PRIO:
+		err = dpaa2_ceetm_init_prio(sch, priv, qopt);
+		break;
+	default:
+		pr_err(KBUILD_BASENAME " : %s : invalid qdisc\n", __func__);
+		/* Note: dpaa2_ceetm_destroy() will be called by our caller */
+		err = -EINVAL;
+	}
+
+	return err;
+}
+
+/* Attach the underlying pfifo qdiscs */
+static void dpaa2_ceetm_attach(struct Qdisc *sch)
+{
+	struct net_device *dev = qdisc_dev(sch);
+	struct dpaa2_ceetm_qdisc *priv = qdisc_priv(sch);
+	struct Qdisc *qdisc, *old_qdisc;
+	unsigned int i;
+
+	pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+	for (i = 0; i < dev->num_tx_queues; i++) {
+		qdisc = priv->root.qdiscs[i];
+		old_qdisc = dev_graft_qdisc(qdisc->dev_queue, qdisc);
+		if (old_qdisc)
+			qdisc_destroy(old_qdisc);
+	}
+
+	/* Remove the references to the pfifo qdiscs since the kernel will
+	 * destroy them when needed. No cleanup from our part is required from
+	 * this point on.
+	 */
+	kfree(priv->root.qdiscs);
+	priv->root.qdiscs = NULL;
+}
+
+static unsigned long dpaa2_ceetm_cls_find(struct Qdisc *sch, u32 classid)
+{
+	struct dpaa2_ceetm_class *cl;
+
+	pr_debug(KBUILD_BASENAME " : %s : classid %X from qdisc %X\n",
+		 __func__, classid, sch->handle);
+	cl = dpaa2_ceetm_find(classid, sch);
+
+	return (unsigned long)cl;
+}
+
+static int dpaa2_ceetm_cls_change_root(struct dpaa2_ceetm_class *cl,
+				       struct dpaa2_ceetm_tc_copt *copt,
+				       struct net_device *dev)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(dev);
+	struct dpni_tx_shaping_cfg scfg = { 0 }, ecfg = { 0 };
+	int err = 0;
+
+	pr_debug(KBUILD_BASENAME " : %s : class %X\n", __func__,
+		 cl->common.classid);
+
+	if (!cl->shaped)
+		return 0;
+
+	if (dpaa2_eth_update_shaping_cfg(dev, copt->shaping_cfg,
+					 &scfg, &ecfg))
+		return -EINVAL;
+
+	err = dpaa2_eth_set_ch_shaping(priv, &scfg, &ecfg,
+				       copt->shaping_cfg.coupled,
+				       cl->root.ch_id);
+	if (err)
+		return err;
+
+	memcpy(&cl->root.shaping_cfg, &copt->shaping_cfg,
+	       sizeof(struct dpaa2_ceetm_shaping_cfg));
+
+	return err;
+}
+
+static int dpaa2_ceetm_cls_change_prio(struct dpaa2_ceetm_class *cl,
+				       struct dpaa2_ceetm_tc_copt *copt,
+				       struct net_device *dev)
+{
+	struct dpaa2_ceetm_qdisc *sch = qdisc_priv(cl->parent);
+	struct dpni_tx_schedule_cfg *sched_cfg;
+	struct dpaa2_eth_priv *priv = netdev_priv(dev);
+	int err;
+
+	pr_debug(KBUILD_BASENAME " : %s : class %X mode %d weight %d\n",
+		 __func__, cl->common.classid, copt->mode, copt->weight);
+
+	if (!cl->prio.cstats) {
+		cl->prio.cstats = alloc_percpu(struct dpaa2_ceetm_class_stats);
+		if (!cl->prio.cstats) {
+			pr_err(KBUILD_BASENAME " : %s : alloc_percpu() failed\n",
+			       __func__);
+			return -ENOMEM;
+		}
+	}
+
+	cl->prio.mode = copt->mode;
+	cl->prio.weight = copt->weight;
+
+	sched_cfg = &sch->prio.tx_prio_cfg.tc_sched[cl->prio.qpri];
+
+	switch (copt->mode) {
+	case STRICT_PRIORITY:
+		sched_cfg->mode = DPNI_TX_SCHED_STRICT_PRIORITY;
+		break;
+	case WEIGHTED_A:
+		sched_cfg->mode = DPNI_TX_SCHED_WEIGHTED_A;
+		break;
+	case WEIGHTED_B:
+		sched_cfg->mode = DPNI_TX_SCHED_WEIGHTED_B;
+		break;
+	}
+
+	err = dpaa2_eth_update_tx_prio(priv, cl, DPAA2_ETH_ADD_CQ);
+
+	return err;
+}
+
+/* Add a new ceetm class */
+static int dpaa2_ceetm_cls_add(struct Qdisc *sch, u32 classid,
+			       struct dpaa2_ceetm_tc_copt *copt,
+			       unsigned long *arg)
+{
+	struct dpaa2_ceetm_qdisc *priv = qdisc_priv(sch);
+	struct net_device *dev = qdisc_dev(sch);
+	struct dpaa2_eth_priv *priv_eth = netdev_priv(dev);
+	struct dpaa2_ceetm_class *cl;
+	int err;
+
+	if (copt->type == CEETM_ROOT &&
+	    priv->clhash.hashelems == dpaa2_eth_ch_count(priv_eth)) {
+		pr_err("CEETM: only %d channel%s per DPNI allowed, sorry\n",
+		       dpaa2_eth_ch_count(priv_eth),
+		       dpaa2_eth_ch_count(priv_eth) == 1 ? "" : "s");
+		return -EINVAL;
+	}
+
+	if (copt->type == CEETM_PRIO &&
+	    priv->clhash.hashelems == dpaa2_eth_tc_count(priv_eth)) {
+		pr_err("CEETM: only %d queue%s per channel allowed, sorry\n",
+		       dpaa2_eth_tc_count(priv_eth),
+		       dpaa2_eth_tc_count(priv_eth) == 1 ? "" : "s");
+		return -EINVAL;
+	}
+
+	cl = kzalloc(sizeof(*cl), GFP_KERNEL);
+	if (!cl)
+		return -ENOMEM;
+
+	err = tcf_block_get(&cl->block, &cl->filter_list);
+	if (err) {
+		pr_err("%s: Unable to set new root class\n", __func__);
+		goto out_free;
+	}
+
+	cl->common.classid = classid;
+	cl->parent = sch;
+	cl->child = NULL;
+
+	/* Add class handle in Qdisc */
+	dpaa2_ceetm_link_class(sch, &priv->clhash, &cl->common);
+
+	cl->shaped = copt->shaped;
+	cl->type = copt->type;
+
+	/* Claim a CEETM channel / tc - DPAA2. will assume transition from
+	 * classid to qdid/qpri, starting from qdid / qpri 0
+	 */
+	switch (copt->type) {
+	case CEETM_ROOT:
+		cl->root.ch_id = classid - sch->handle - 1;
+		err = dpaa2_ceetm_cls_change_root(cl, copt, dev);
+		break;
+	case CEETM_PRIO:
+		cl->prio.qpri = classid - sch->handle - 1;
+		err = dpaa2_ceetm_cls_change_prio(cl, copt, dev);
+		break;
+	}
+
+	if (err) {
+		pr_err("%s: Unable to set new %s class\n", __func__,
+		       (copt->type == CEETM_ROOT ? "root" : "prio"));
+		goto out_free;
+	}
+
+	switch (copt->type) {
+	case CEETM_ROOT:
+		pr_debug(KBUILD_BASENAME " : %s : configured root class %X associated with channel qdid %d\n",
+			 __func__, classid, cl->root.ch_id);
+		break;
+	case CEETM_PRIO:
+		pr_debug(KBUILD_BASENAME " : %s : configured prio class %X associated with queue qpri %d\n",
+			 __func__, classid, cl->prio.qpri);
+		break;
+	}
+
+	*arg = (unsigned long)cl;
+	return 0;
+
+out_free:
+	kfree(cl);
+	return err;
+}
+
+/* Add or configure a ceetm class */
+static int dpaa2_ceetm_cls_change(struct Qdisc *sch, u32 classid, u32 parentid,
+				  struct nlattr **tca, unsigned long *arg)
+{
+	struct dpaa2_ceetm_qdisc *priv;
+	struct dpaa2_ceetm_class *cl = (struct dpaa2_ceetm_class *)*arg;
+	struct nlattr *opt = tca[TCA_OPTIONS];
+	struct nlattr *tb[DPAA2_CEETM_TCA_MAX];
+	struct dpaa2_ceetm_tc_copt *copt;
+	struct net_device *dev = qdisc_dev(sch);
+	int err;
+
+	pr_debug(KBUILD_BASENAME " : %s : classid %X under qdisc %X\n",
+		 __func__, classid, sch->handle);
+
+	if (strcmp(sch->ops->id, dpaa2_ceetm_qdisc_ops.id)) {
+		pr_err("CEETM: a ceetm class can not be attached to other qdisc/class types\n");
+		return -EINVAL;
+	}
+
+	priv = qdisc_priv(sch);
+
+	if (!opt) {
+		pr_err(KBUILD_BASENAME " : %s : tc error NULL opt\n", __func__);
+		return -EINVAL;
+	}
+
+	err = nla_parse_nested(tb, DPAA2_CEETM_TCA_COPT, opt,
+			       dpaa2_ceetm_policy, NULL);
+	if (err < 0) {
+		pr_err(KBUILD_BASENAME " : %s : tc error in %s\n", __func__,
+		       "nla_parse_nested");
+		return -EINVAL;
+	}
+
+	if (!tb[DPAA2_CEETM_TCA_COPT]) {
+		pr_err(KBUILD_BASENAME " : %s : tc error in %s\n", __func__,
+		       "tb");
+		return -EINVAL;
+	}
+
+	copt = nla_data(tb[DPAA2_CEETM_TCA_COPT]);
+
+	/* Configure an existing ceetm class */
+	if (cl) {
+		if (copt->type != cl->type) {
+			pr_err("CEETM: class %X is not of the provided type\n",
+			       cl->common.classid);
+			return -EINVAL;
+		}
+
+		switch (copt->type) {
+		case CEETM_ROOT:
+			return dpaa2_ceetm_cls_change_root(cl, copt, dev);
+		case CEETM_PRIO:
+			return dpaa2_ceetm_cls_change_prio(cl, copt, dev);
+
+		default:
+			pr_err(KBUILD_BASENAME " : %s : invalid class\n",
+			       __func__);
+			return -EINVAL;
+		}
+	}
+
+	return dpaa2_ceetm_cls_add(sch, classid, copt, arg);
+}
+
+static void dpaa2_ceetm_cls_walk(struct Qdisc *sch, struct qdisc_walker *arg)
+{
+	struct dpaa2_ceetm_qdisc *priv = qdisc_priv(sch);
+	struct dpaa2_ceetm_class *cl;
+	unsigned int i;
+
+	pr_debug(KBUILD_BASENAME " : %s : qdisc %X\n", __func__, sch->handle);
+
+	if (arg->stop)
+		return;
+
+	for (i = 0; i < priv->clhash.hashsize; i++) {
+		hlist_for_each_entry(cl, &priv->clhash.hash[i], common.hnode) {
+			if (arg->count < arg->skip) {
+				arg->count++;
+				continue;
+			}
+			if (arg->fn(sch, (unsigned long)cl, arg) < 0) {
+				arg->stop = 1;
+				return;
+			}
+			arg->count++;
+		}
+	}
+}
+
+static int dpaa2_ceetm_cls_dump(struct Qdisc *sch, unsigned long arg,
+				struct sk_buff *skb, struct tcmsg *tcm)
+{
+	struct dpaa2_ceetm_class *cl = (struct dpaa2_ceetm_class *)arg;
+	struct nlattr *nest;
+	struct dpaa2_ceetm_tc_copt copt;
+
+	pr_debug(KBUILD_BASENAME " : %s : class %X under qdisc %X\n",
+		 __func__, cl->common.classid, sch->handle);
+
+	sch_tree_lock(sch);
+
+	tcm->tcm_parent = ((struct Qdisc *)cl->parent)->handle;
+	tcm->tcm_handle = cl->common.classid;
+
+	memset(&copt, 0, sizeof(copt));
+
+	copt.shaped = cl->shaped;
+	copt.type = cl->type;
+
+	switch (cl->type) {
+	case CEETM_ROOT:
+		if (cl->child)
+			tcm->tcm_info = cl->child->handle;
+
+		memcpy(&copt.shaping_cfg, &cl->root.shaping_cfg,
+		       sizeof(struct dpaa2_ceetm_shaping_cfg));
+
+		break;
+
+	case CEETM_PRIO:
+		if (cl->child)
+			tcm->tcm_info = cl->child->handle;
+
+		copt.mode = cl->prio.mode;
+		copt.weight = cl->prio.weight;
+
+		break;
+	}
+
+	nest = nla_nest_start(skb, TCA_OPTIONS);
+	if (!nest)
+		goto nla_put_failure;
+	if (nla_put(skb, DPAA2_CEETM_TCA_COPT, sizeof(copt), &copt))
+		goto nla_put_failure;
+	nla_nest_end(skb, nest);
+	sch_tree_unlock(sch);
+	return skb->len;
+
+nla_put_failure:
+	sch_tree_unlock(sch);
+	nla_nest_cancel(skb, nest);
+	return -EMSGSIZE;
+}
+
+static int dpaa2_ceetm_cls_delete(struct Qdisc *sch, unsigned long arg)
+{
+	struct dpaa2_ceetm_qdisc *priv = qdisc_priv(sch);
+	struct dpaa2_ceetm_class *cl = (struct dpaa2_ceetm_class *)arg;
+
+	pr_debug(KBUILD_BASENAME " : %s : class %X under qdisc %X\n",
+		 __func__, cl->common.classid, sch->handle);
+
+	sch_tree_lock(sch);
+	qdisc_class_hash_remove(&priv->clhash, &cl->common);
+	sch_tree_unlock(sch);
+	return 0;
+}
+
+/* Get the class' child qdisc, if any */
+static struct Qdisc *dpaa2_ceetm_cls_leaf(struct Qdisc *sch, unsigned long arg)
+{
+	struct dpaa2_ceetm_class *cl = (struct dpaa2_ceetm_class *)arg;
+
+	pr_debug(KBUILD_BASENAME " : %s : class %X under qdisc %X\n",
+		 __func__, cl->common.classid, sch->handle);
+
+	switch (cl->type) {
+	case CEETM_ROOT:
+	case CEETM_PRIO:
+		return cl->child;
+	}
+
+	return NULL;
+}
+
+static int dpaa2_ceetm_cls_graft(struct Qdisc *sch, unsigned long arg,
+				 struct Qdisc *new, struct Qdisc **old)
+{
+	if (new && strcmp(new->ops->id, dpaa2_ceetm_qdisc_ops.id)) {
+		pr_err("CEETM: only ceetm qdiscs can be attached to ceetm classes\n");
+		return -EOPNOTSUPP;
+	}
+
+	return 0;
+}
+
+static int dpaa2_ceetm_cls_dump_stats(struct Qdisc *sch, unsigned long arg,
+				      struct gnet_dump *d)
+{
+	struct dpaa2_ceetm_class *cl = (struct dpaa2_ceetm_class *)arg;
+	struct gnet_stats_basic_packed tmp_bstats;
+	struct dpaa2_ceetm_tc_xstats xstats;
+	union dpni_statistics dpni_stats;
+	struct net_device *dev = qdisc_dev(sch);
+	struct dpaa2_eth_priv *priv_eth = netdev_priv(dev);
+	u8 ch_id = 0;
+	int err;
+
+	memset(&xstats, 0, sizeof(xstats));
+	memset(&tmp_bstats, 0, sizeof(tmp_bstats));
+
+	if (cl->type == CEETM_ROOT)
+		return 0;
+
+	err = dpni_get_statistics(priv_eth->mc_io, 0, priv_eth->mc_token, 3,
+				  DPNI_BUILD_CH_TC(ch_id, cl->prio.qpri),
+				  &dpni_stats);
+	if (err)
+		netdev_warn(dev, "dpni_get_stats(%d) failed - %d\n", 3, err);
+
+	xstats.ceetm_dequeue_bytes = dpni_stats.page_3.ceetm_dequeue_bytes;
+	xstats.ceetm_dequeue_frames = dpni_stats.page_3.ceetm_dequeue_frames;
+	xstats.ceetm_reject_bytes = dpni_stats.page_3.ceetm_reject_bytes;
+	xstats.ceetm_reject_frames = dpni_stats.page_3.ceetm_reject_frames;
+
+	return gnet_stats_copy_app(d, &xstats, sizeof(xstats));
+}
+
+static struct tcf_block *dpaa2_ceetm_tcf_block(struct Qdisc *sch,
+					       unsigned long arg)
+{
+	struct dpaa2_ceetm_qdisc *priv = qdisc_priv(sch);
+	struct dpaa2_ceetm_class *cl = (struct dpaa2_ceetm_class *)arg;
+
+	pr_debug(KBUILD_BASENAME " : %s : class %X under qdisc %X\n", __func__,
+		 cl ? cl->common.classid : 0, sch->handle);
+	return cl ? cl->block : priv->block;
+}
+
+static unsigned long dpaa2_ceetm_tcf_bind(struct Qdisc *sch,
+					  unsigned long parent,
+					  u32 classid)
+{
+	struct dpaa2_ceetm_class *cl = dpaa2_ceetm_find(classid, sch);
+
+	pr_debug(KBUILD_BASENAME " : %s : class %X under qdisc %X\n", __func__,
+		 cl ? cl->common.classid : 0, sch->handle);
+	return (unsigned long)cl;
+}
+
+static void dpaa2_ceetm_tcf_unbind(struct Qdisc *sch, unsigned long arg)
+{
+	struct dpaa2_ceetm_class *cl = (struct dpaa2_ceetm_class *)arg;
+
+	pr_debug(KBUILD_BASENAME " : %s : class %X under qdisc %X\n", __func__,
+		 cl ? cl->common.classid : 0, sch->handle);
+}
+
+const struct Qdisc_class_ops dpaa2_ceetm_cls_ops = {
+	.graft		=	dpaa2_ceetm_cls_graft,
+	.leaf		=	dpaa2_ceetm_cls_leaf,
+	.find		=	dpaa2_ceetm_cls_find,
+	.change		=	dpaa2_ceetm_cls_change,
+	.delete		=	dpaa2_ceetm_cls_delete,
+	.walk		=	dpaa2_ceetm_cls_walk,
+	.tcf_block	=	dpaa2_ceetm_tcf_block,
+	.bind_tcf	=	dpaa2_ceetm_tcf_bind,
+	.unbind_tcf	=	dpaa2_ceetm_tcf_unbind,
+	.dump		=	dpaa2_ceetm_cls_dump,
+	.dump_stats	=	dpaa2_ceetm_cls_dump_stats,
+};
+
+struct Qdisc_ops dpaa2_ceetm_qdisc_ops __read_mostly = {
+	.id		=	"ceetm",
+	.priv_size	=	sizeof(struct dpaa2_ceetm_qdisc),
+	.cl_ops		=	&dpaa2_ceetm_cls_ops,
+	.init		=	dpaa2_ceetm_init,
+	.destroy	=	dpaa2_ceetm_destroy,
+	.change		=	dpaa2_ceetm_change,
+	.dump		=	dpaa2_ceetm_dump,
+	.attach		=	dpaa2_ceetm_attach,
+	.owner		=	THIS_MODULE,
+};
+
+/* Run the filters and classifiers attached to the qdisc on the provided skb */
+int dpaa2_ceetm_classify(struct sk_buff *skb, struct Qdisc *sch,
+			 int *qdid, u8 *qpri)
+{
+	struct dpaa2_ceetm_qdisc *priv = qdisc_priv(sch);
+	struct dpaa2_ceetm_class *cl = NULL;
+	struct tcf_result res;
+	struct tcf_proto *tcf;
+	int result;
+
+	tcf = rcu_dereference_bh(priv->filter_list);
+	while (tcf && (result = tcf_classify(skb, tcf, &res, false)) >= 0) {
+#ifdef CONFIG_NET_CLS_ACT
+		switch (result) {
+		case TC_ACT_QUEUED:
+		case TC_ACT_STOLEN:
+		case TC_ACT_SHOT:
+			/* No valid class found due to action */
+			return -1;
+		}
+#endif
+		cl = (void *)res.class;
+		if (!cl) {
+			/* The filter leads to the qdisc */
+			if (res.classid == sch->handle)
+				return 0;
+
+			cl = dpaa2_ceetm_find(res.classid, sch);
+			/* The filter leads to an invalid class */
+			if (!cl)
+				break;
+		}
+
+		/* The class might have its own filters attached */
+		tcf = rcu_dereference_bh(cl->filter_list);
+	}
+
+	/* No valid class found */
+	if (!cl)
+		return 0;
+
+	switch (cl->type) {
+	case CEETM_ROOT:
+		*qdid = cl->root.ch_id;
+
+		/* The root class does not have a child prio qdisc */
+		if (!cl->child)
+			return 0;
+
+		/* Run the prio qdisc classifiers */
+		return dpaa2_ceetm_classify(skb, cl->child, qdid, qpri);
+
+	case CEETM_PRIO:
+		*qpri = cl->prio.qpri;
+		break;
+	}
+
+	return 0;
+}
+
+int __init dpaa2_ceetm_register(void)
+{
+	int err = 0;
+
+	pr_debug(KBUILD_MODNAME ": " DPAA2_CEETM_DESCRIPTION "\n");
+
+	err = register_qdisc(&dpaa2_ceetm_qdisc_ops);
+	if (unlikely(err))
+		pr_err(KBUILD_MODNAME
+		       ": %s:%hu:%s(): register_qdisc() = %d\n",
+		       KBUILD_BASENAME ".c", __LINE__, __func__, err);
+
+	return err;
+}
+
+void __exit dpaa2_ceetm_unregister(void)
+{
+	pr_debug(KBUILD_MODNAME ": %s:%s() ->\n",
+		 KBUILD_BASENAME ".c", __func__);
+
+	unregister_qdisc(&dpaa2_ceetm_qdisc_ops);
+}
--- /dev/null
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth-ceetm.h
@@ -0,0 +1,183 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+/*
+ * Copyright 2017 NXP
+ *
+ */
+
+#ifndef __DPAA2_ETH_CEETM_H
+#define __DPAA2_ETH_CEETM_H
+
+#include <net/pkt_sched.h>
+#include <net/pkt_cls.h>
+#include <net/netlink.h>
+
+#include "dpaa2-eth.h"
+
+/* For functional purposes, there are num_tx_queues pfifo qdiscs through which
+ * frames reach the driver. Their handles start from 1:21. Handles 1:1 to 1:20
+ * are reserved for the maximum 32 CEETM channels (majors and minors are in
+ * hex).
+ */
+#define PFIFO_MIN_OFFSET		0x21
+
+#define DPAA2_CEETM_MIN_WEIGHT		100
+#define DPAA2_CEETM_MAX_WEIGHT		24800
+
+#define DPAA2_CEETM_TD_THRESHOLD	1000
+
+enum wbfs_group_type {
+	WBFS_GRP_A,
+	WBFS_GRP_B,
+	WBFS_GRP_LARGE
+};
+
+enum {
+	DPAA2_CEETM_TCA_UNSPEC,
+	DPAA2_CEETM_TCA_COPT,
+	DPAA2_CEETM_TCA_QOPS,
+	DPAA2_CEETM_TCA_MAX,
+};
+
+/* CEETM configuration types */
+enum dpaa2_ceetm_type {
+	CEETM_ROOT = 1,
+	CEETM_PRIO,
+};
+
+enum {
+	STRICT_PRIORITY = 0,
+	WEIGHTED_A,
+	WEIGHTED_B,
+};
+
+struct dpaa2_ceetm_shaping_cfg {
+	__u64 cir; /* committed information rate */
+	__u64 eir; /* excess information rate */
+	__u16 cbs; /* committed burst size */
+	__u16 ebs; /* excess burst size */
+	__u8 coupled; /* shaper coupling */
+};
+
+extern const struct nla_policy ceetm_policy[DPAA2_CEETM_TCA_MAX];
+
+struct dpaa2_ceetm_class;
+struct dpaa2_ceetm_qdisc_stats;
+struct dpaa2_ceetm_class_stats;
+
+/* corresponds to CEETM shaping at LNI level */
+struct dpaa2_root_q {
+	struct Qdisc **qdiscs;
+	struct dpaa2_ceetm_qdisc_stats __percpu *qstats;
+};
+
+/* corresponds to the number of priorities a channel serves */
+struct dpaa2_prio_q {
+	struct dpaa2_ceetm_class *parent;
+	struct dpni_tx_priorities_cfg tx_prio_cfg;
+};
+
+struct dpaa2_ceetm_qdisc {
+	struct Qdisc_class_hash clhash;
+	struct tcf_proto *filter_list; /* qdisc attached filters */
+	struct tcf_block *block;
+
+	enum dpaa2_ceetm_type type; /* ROOT/PRIO */
+	bool shaped;
+	union {
+		struct dpaa2_root_q root;
+		struct dpaa2_prio_q prio;
+	};
+};
+
+/* CEETM Qdisc configuration parameters */
+struct dpaa2_ceetm_tc_qopt {
+	enum dpaa2_ceetm_type type;
+	__u16 shaped;
+	__u8 prio_group_A;
+	__u8 prio_group_B;
+	__u8 separate_groups;
+};
+
+/* root class - corresponds to a channel */
+struct dpaa2_root_c {
+	struct dpaa2_ceetm_shaping_cfg shaping_cfg;
+	u32 ch_id;
+};
+
+/* prio class - corresponds to a strict priority queue (group) */
+struct dpaa2_prio_c {
+	struct dpaa2_ceetm_class_stats __percpu *cstats;
+	u32 qpri;
+	u8 mode;
+	u16 weight;
+};
+
+struct dpaa2_ceetm_class {
+	struct Qdisc_class_common common;
+	struct tcf_proto *filter_list; /* class attached filters */
+	struct tcf_block *block;
+	struct Qdisc *parent;
+	struct Qdisc *child;
+
+	enum dpaa2_ceetm_type type; /* ROOT/PRIO */
+	bool shaped;
+	union {
+		struct dpaa2_root_c root;
+		struct dpaa2_prio_c prio;
+	};
+};
+
+/* CEETM Class configuration parameters */
+struct dpaa2_ceetm_tc_copt {
+	enum dpaa2_ceetm_type type;
+	struct dpaa2_ceetm_shaping_cfg shaping_cfg;
+	__u16 shaped;
+	__u8 mode;
+	__u16 weight;
+};
+
+/* CEETM stats */
+struct dpaa2_ceetm_qdisc_stats {
+	__u32 drops;
+};
+
+struct dpaa2_ceetm_class_stats {
+	/* Software counters */
+	struct gnet_stats_basic_packed bstats;
+	__u32 ern_drop_count;
+	__u32 congested_count;
+};
+
+struct dpaa2_ceetm_tc_xstats {
+	__u64 ceetm_dequeue_bytes;
+	__u64 ceetm_dequeue_frames;
+	__u64 ceetm_reject_bytes;
+	__u64 ceetm_reject_frames;
+};
+
+#ifdef CONFIG_FSL_DPAA2_ETH_CEETM
+int __init dpaa2_ceetm_register(void);
+void __exit dpaa2_ceetm_unregister(void);
+int dpaa2_ceetm_classify(struct sk_buff *skb, struct Qdisc *sch,
+			 int *qdid, u8 *qpri);
+#else
+static inline int dpaa2_ceetm_register(void)
+{
+	return 0;
+}
+
+static inline void dpaa2_ceetm_unregister(void) {}
+
+static inline int dpaa2_ceetm_classify(struct sk_buff *skb, struct Qdisc *sch,
+				       int *qdid, u8 *qpri)
+{
+	return 0;
+}
+#endif
+
+static inline bool dpaa2_eth_ceetm_is_enabled(struct dpaa2_eth_priv *priv)
+{
+	return priv->ceetm_en;
+}
+
+#endif
--- /dev/null
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth-debugfs.c
@@ -0,0 +1,356 @@
+
+/* Copyright 2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *	 notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *	 notice, this list of conditions and the following disclaimer in the
+ *	 documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *	 names of its contributors may be used to endorse or promote products
+ *	 derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <linux/module.h>
+#include <linux/debugfs.h>
+#include "dpaa2-eth.h"
+#include "dpaa2-eth-debugfs.h"
+
+#define DPAA2_ETH_DBG_ROOT "dpaa2-eth"
+
+static struct dentry *dpaa2_dbg_root;
+
+static int dpaa2_dbg_cpu_show(struct seq_file *file, void *offset)
+{
+	struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)file->private;
+	struct rtnl_link_stats64 *stats;
+	struct dpaa2_eth_drv_stats *extras;
+	int i;
+
+	seq_printf(file, "Per-CPU stats for %s\n", priv->net_dev->name);
+	seq_printf(file, "%s%16s%16s%16s%16s%16s%16s%16s%16s%16s\n",
+		   "CPU", "Rx", "Rx Err", "Rx SG", "Tx", "Tx Err", "Tx conf",
+		   "Tx SG", "Tx realloc", "Enq busy");
+
+	for_each_online_cpu(i) {
+		stats = per_cpu_ptr(priv->percpu_stats, i);
+		extras = per_cpu_ptr(priv->percpu_extras, i);
+		seq_printf(file, "%3d%16llu%16llu%16llu%16llu%16llu%16llu%16llu%16llu%16llu\n",
+			   i,
+			   stats->rx_packets,
+			   stats->rx_errors,
+			   extras->rx_sg_frames,
+			   stats->tx_packets,
+			   stats->tx_errors,
+			   extras->tx_conf_frames,
+			   extras->tx_sg_frames,
+			   extras->tx_reallocs,
+			   extras->tx_portal_busy);
+	}
+
+	return 0;
+}
+
+static int dpaa2_dbg_cpu_open(struct inode *inode, struct file *file)
+{
+	int err;
+	struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private;
+
+	err = single_open(file, dpaa2_dbg_cpu_show, priv);
+	if (err < 0)
+		netdev_err(priv->net_dev, "single_open() failed\n");
+
+	return err;
+}
+
+static const struct file_operations dpaa2_dbg_cpu_ops = {
+	.open = dpaa2_dbg_cpu_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
+};
+
+static char *fq_type_to_str(struct dpaa2_eth_fq *fq)
+{
+	switch (fq->type) {
+	case DPAA2_RX_FQ:
+		return "Rx";
+	case DPAA2_TX_CONF_FQ:
+		return "Tx conf";
+	case DPAA2_RX_ERR_FQ:
+		return "Rx err";
+	default:
+		return "N/A";
+	}
+}
+
+static int dpaa2_dbg_fqs_show(struct seq_file *file, void *offset)
+{
+	struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)file->private;
+	struct dpaa2_eth_fq *fq;
+	u32 fcnt, bcnt;
+	int i, err;
+
+	seq_printf(file, "non-zero FQ stats for %s:\n", priv->net_dev->name);
+	seq_printf(file, "%s%16s%16s%16s%16s%16s\n",
+		   "VFQID", "CPU", "Traffic Class", "Type", "Frames",
+		   "Pending frames");
+
+	for (i = 0; i <  priv->num_fqs; i++) {
+		fq = &priv->fq[i];
+		err = dpaa2_io_query_fq_count(NULL, fq->fqid, &fcnt, &bcnt);
+		if (err)
+			fcnt = 0;
+
+		/* A lot of queues, no use displaying zero traffic ones */
+		if (!fq->stats.frames && !fcnt)
+			continue;
+
+		seq_printf(file, "%5d%16d%16d%16s%16llu%16u\n",
+			   fq->fqid,
+			   fq->target_cpu,
+			   fq->tc,
+			   fq_type_to_str(fq),
+			   fq->stats.frames,
+			   fcnt);
+	}
+
+	return 0;
+}
+
+static int dpaa2_dbg_fqs_open(struct inode *inode, struct file *file)
+{
+	int err;
+	struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private;
+
+	err = single_open(file, dpaa2_dbg_fqs_show, priv);
+	if (err < 0)
+		netdev_err(priv->net_dev, "single_open() failed\n");
+
+	return err;
+}
+
+static const struct file_operations dpaa2_dbg_fq_ops = {
+	.open = dpaa2_dbg_fqs_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
+};
+
+static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset)
+{
+	struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)file->private;
+	struct dpaa2_eth_channel *ch;
+	int i;
+
+	seq_printf(file, "Channel stats for %s:\n", priv->net_dev->name);
+	seq_printf(file, "%s%16s%16s%16s%16s%16s%16s\n",
+		   "CHID", "CPU", "Deq busy", "Frames", "CDANs",
+		   "Avg frm/CDAN", "Buf count");
+
+	for (i = 0; i < priv->num_channels; i++) {
+		ch = priv->channel[i];
+		seq_printf(file, "%4d%16d%16llu%16llu%16llu%16llu%16d\n",
+			   ch->ch_id,
+			   ch->nctx.desired_cpu,
+			   ch->stats.dequeue_portal_busy,
+			   ch->stats.frames,
+			   ch->stats.cdan,
+			   ch->stats.frames / ch->stats.cdan,
+			   ch->buf_count);
+	}
+
+	return 0;
+}
+
+static int dpaa2_dbg_ch_open(struct inode *inode, struct file *file)
+{
+	int err;
+	struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private;
+
+	err = single_open(file, dpaa2_dbg_ch_show, priv);
+	if (err < 0)
+		netdev_err(priv->net_dev, "single_open() failed\n");
+
+	return err;
+}
+
+static const struct file_operations dpaa2_dbg_ch_ops = {
+	.open = dpaa2_dbg_ch_open,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = single_release,
+};
+
+static ssize_t dpaa2_dbg_reset_write(struct file *file, const char __user *buf,
+				     size_t count, loff_t *offset)
+{
+	struct dpaa2_eth_priv *priv = file->private_data;
+	struct rtnl_link_stats64 *percpu_stats;
+	struct dpaa2_eth_drv_stats *percpu_extras;
+	struct dpaa2_eth_fq *fq;
+	struct dpaa2_eth_channel *ch;
+	int i;
+
+	for_each_online_cpu(i) {
+		percpu_stats = per_cpu_ptr(priv->percpu_stats, i);
+		memset(percpu_stats, 0, sizeof(*percpu_stats));
+
+		percpu_extras = per_cpu_ptr(priv->percpu_extras, i);
+		memset(percpu_extras, 0, sizeof(*percpu_extras));
+	}
+
+	for (i = 0; i < priv->num_fqs; i++) {
+		fq = &priv->fq[i];
+		memset(&fq->stats, 0, sizeof(fq->stats));
+	}
+
+	for (i = 0; i < priv->num_channels; i++) {
+		ch = priv->channel[i];
+		memset(&ch->stats, 0, sizeof(ch->stats));
+	}
+
+	return count;
+}
+
+static const struct file_operations dpaa2_dbg_reset_ops = {
+	.open = simple_open,
+	.write = dpaa2_dbg_reset_write,
+};
+
+static ssize_t dpaa2_dbg_reset_mc_write(struct file *file,
+					const char __user *buf,
+					size_t count, loff_t *offset)
+{
+	struct dpaa2_eth_priv *priv = file->private_data;
+	int err;
+
+	err = dpni_reset_statistics(priv->mc_io, 0, priv->mc_token);
+	if (err)
+		netdev_err(priv->net_dev,
+			   "dpni_reset_statistics() failed %d\n", err);
+
+	return count;
+}
+
+static const struct file_operations dpaa2_dbg_reset_mc_ops = {
+	.open = simple_open,
+	.write = dpaa2_dbg_reset_mc_write,
+};
+
+void dpaa2_dbg_add(struct dpaa2_eth_priv *priv)
+{
+	if (!dpaa2_dbg_root)
+		return;
+
+	/* Create a directory for the interface */
+	priv->dbg.dir = debugfs_create_dir(priv->net_dev->name,
+					   dpaa2_dbg_root);
+	if (!priv->dbg.dir) {
+		netdev_err(priv->net_dev, "debugfs_create_dir() failed\n");
+		return;
+	}
+
+	/* per-cpu stats file */
+	priv->dbg.cpu_stats = debugfs_create_file("cpu_stats", 0444,
+						  priv->dbg.dir, priv,
+						  &dpaa2_dbg_cpu_ops);
+	if (!priv->dbg.cpu_stats) {
+		netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
+		goto err_cpu_stats;
+	}
+
+	/* per-fq stats file */
+	priv->dbg.fq_stats = debugfs_create_file("fq_stats", 0444,
+						 priv->dbg.dir, priv,
+						 &dpaa2_dbg_fq_ops);
+	if (!priv->dbg.fq_stats) {
+		netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
+		goto err_fq_stats;
+	}
+
+	/* per-fq stats file */
+	priv->dbg.ch_stats = debugfs_create_file("ch_stats", 0444,
+						 priv->dbg.dir, priv,
+						 &dpaa2_dbg_ch_ops);
+	if (!priv->dbg.fq_stats) {
+		netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
+		goto err_ch_stats;
+	}
+
+	/* reset stats */
+	priv->dbg.reset_stats = debugfs_create_file("reset_stats", 0200,
+						    priv->dbg.dir, priv,
+						    &dpaa2_dbg_reset_ops);
+	if (!priv->dbg.reset_stats) {
+		netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
+		goto err_reset_stats;
+	}
+
+	/* reset MC stats */
+	priv->dbg.reset_mc_stats = debugfs_create_file("reset_mc_stats",
+						0222, priv->dbg.dir, priv,
+						&dpaa2_dbg_reset_mc_ops);
+	if (!priv->dbg.reset_mc_stats) {
+		netdev_err(priv->net_dev, "debugfs_create_file() failed\n");
+		goto err_reset_mc_stats;
+	}
+
+	return;
+
+err_reset_mc_stats:
+	debugfs_remove(priv->dbg.reset_stats);
+err_reset_stats:
+	debugfs_remove(priv->dbg.ch_stats);
+err_ch_stats:
+	debugfs_remove(priv->dbg.fq_stats);
+err_fq_stats:
+	debugfs_remove(priv->dbg.cpu_stats);
+err_cpu_stats:
+	debugfs_remove(priv->dbg.dir);
+}
+
+void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv)
+{
+	debugfs_remove(priv->dbg.reset_mc_stats);
+	debugfs_remove(priv->dbg.reset_stats);
+	debugfs_remove(priv->dbg.fq_stats);
+	debugfs_remove(priv->dbg.ch_stats);
+	debugfs_remove(priv->dbg.cpu_stats);
+	debugfs_remove(priv->dbg.dir);
+}
+
+void dpaa2_eth_dbg_init(void)
+{
+	dpaa2_dbg_root = debugfs_create_dir(DPAA2_ETH_DBG_ROOT, NULL);
+	if (!dpaa2_dbg_root) {
+		pr_err("DPAA2-ETH: debugfs create failed\n");
+		return;
+	}
+
+	pr_info("DPAA2-ETH: debugfs created\n");
+}
+
+void __exit dpaa2_eth_dbg_exit(void)
+{
+	debugfs_remove(dpaa2_dbg_root);
+}
--- /dev/null
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth-debugfs.h
@@ -0,0 +1,60 @@
+/* Copyright 2015 Freescale Semiconductor Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *	 notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *	 notice, this list of conditions and the following disclaimer in the
+ *	 documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Freescale Semiconductor nor the
+ *	 names of its contributors may be used to endorse or promote products
+ *	 derived from this software without specific prior written permission.
+ *
+ *
+ * ALTERNATIVELY, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") as published by the Free Software
+ * Foundation, either version 2 of that License or (at your option) any
+ * later version.
+ *
+ * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef DPAA2_ETH_DEBUGFS_H
+#define DPAA2_ETH_DEBUGFS_H
+
+#include <linux/dcache.h>
+
+struct dpaa2_eth_priv;
+
+struct dpaa2_debugfs {
+	struct dentry *dir;
+	struct dentry *fq_stats;
+	struct dentry *ch_stats;
+	struct dentry *cpu_stats;
+	struct dentry *reset_stats;
+	struct dentry *reset_mc_stats;
+};
+
+#ifdef CONFIG_FSL_DPAA2_ETH_DEBUGFS
+void dpaa2_eth_dbg_init(void);
+void dpaa2_eth_dbg_exit(void);
+void dpaa2_dbg_add(struct dpaa2_eth_priv *priv);
+void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv);
+#else
+static inline void dpaa2_eth_dbg_init(void) {}
+static inline void dpaa2_eth_dbg_exit(void) {}
+static inline void dpaa2_dbg_add(struct dpaa2_eth_priv *priv) {}
+static inline void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv) {}
+#endif /* CONFIG_FSL_DPAA2_ETH_DEBUGFS */
+
+#endif /* DPAA2_ETH_DEBUGFS_H */
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth-trace.h
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth-trace.h
@@ -1,32 +1,5 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
 /* Copyright 2014-2015 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *	 notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *	 notice, this list of conditions and the following disclaimer in the
- *	 documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *	 names of its contributors may be used to endorse or promote products
- *	 derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #undef TRACE_SYSTEM
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c
@@ -1,33 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /* Copyright 2014-2016 Freescale Semiconductor Inc.
  * Copyright 2016-2017 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *	 notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *	 notice, this list of conditions and the following disclaimer in the
- *	 documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *	 names of its contributors may be used to endorse or promote products
- *	 derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 #include <linux/init.h>
 #include <linux/module.h>
@@ -38,9 +11,14 @@
 #include <linux/msi.h>
 #include <linux/kthread.h>
 #include <linux/iommu.h>
-
+#include <linux/net_tstamp.h>
+#include <linux/bpf.h>
+#include <linux/filter.h>
+#include <linux/atomic.h>
+#include <net/sock.h>
 #include "../../fsl-mc/include/mc.h"
 #include "dpaa2-eth.h"
+#include "dpaa2-eth-ceetm.h"
 
 /* CREATE_TRACE_POINTS only needs to be defined once. Other dpa files
  * using trace events only need to #include <trace/events/sched.h>
@@ -52,8 +30,6 @@ MODULE_LICENSE("Dual BSD/GPL");
 MODULE_AUTHOR("Freescale Semiconductor, Inc");
 MODULE_DESCRIPTION("Freescale DPAA2 Ethernet Driver");
 
-const char dpaa2_eth_drv_version[] = "0.1";
-
 static void *dpaa2_iova_to_virt(struct iommu_domain *domain,
 				dma_addr_t iova_addr)
 {
@@ -104,26 +80,27 @@ static void free_rx_fd(struct dpaa2_eth_
 		/* We don't support any other format */
 		return;
 
-	/* For S/G frames, we first need to free all SG entries */
+	/* For S/G frames, we first need to free all SG entries
+	 * except the first one, which was taken care of already
+	 */
 	sgt = vaddr + dpaa2_fd_get_offset(fd);
-	for (i = 0; i < DPAA2_ETH_MAX_SG_ENTRIES; i++) {
+	for (i = 1; i < DPAA2_ETH_MAX_SG_ENTRIES; i++) {
 		addr = dpaa2_sg_get_addr(&sgt[i]);
 		sg_vaddr = dpaa2_iova_to_virt(priv->iommu_domain, addr);
-		dma_unmap_single(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
-				 DMA_FROM_DEVICE);
+		dma_unmap_page(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
+			       DMA_BIDIRECTIONAL);
 
-		skb_free_frag(sg_vaddr);
+		free_pages((unsigned long)sg_vaddr, 0);
 		if (dpaa2_sg_is_final(&sgt[i]))
 			break;
 	}
 
 free_buf:
-	skb_free_frag(vaddr);
+	free_pages((unsigned long)vaddr, 0);
 }
 
 /* Build a linear skb based on a single-buffer frame descriptor */
-static struct sk_buff *build_linear_skb(struct dpaa2_eth_priv *priv,
-					struct dpaa2_eth_channel *ch,
+static struct sk_buff *build_linear_skb(struct dpaa2_eth_channel *ch,
 					const struct dpaa2_fd *fd,
 					void *fd_vaddr)
 {
@@ -133,8 +110,7 @@ static struct sk_buff *build_linear_skb(
 
 	ch->buf_count--;
 
-	skb = build_skb(fd_vaddr, DPAA2_ETH_RX_BUF_SIZE +
-			SKB_DATA_ALIGN(sizeof(struct skb_shared_info)));
+	skb = build_skb(fd_vaddr, DPAA2_ETH_RX_BUF_RAW_SIZE);
 	if (unlikely(!skb))
 		return NULL;
 
@@ -169,16 +145,20 @@ static struct sk_buff *build_frag_skb(st
 		/* Get the address and length from the S/G entry */
 		sg_addr = dpaa2_sg_get_addr(sge);
 		sg_vaddr = dpaa2_iova_to_virt(priv->iommu_domain, sg_addr);
-		dma_unmap_single(dev, sg_addr, DPAA2_ETH_RX_BUF_SIZE,
-				 DMA_FROM_DEVICE);
+		dma_unmap_page(dev, sg_addr, DPAA2_ETH_RX_BUF_SIZE,
+			       DMA_BIDIRECTIONAL);
 
 		sg_length = dpaa2_sg_get_len(sge);
 
 		if (i == 0) {
 			/* We build the skb around the first data buffer */
-			skb = build_skb(sg_vaddr, DPAA2_ETH_RX_BUF_SIZE +
-				SKB_DATA_ALIGN(sizeof(struct skb_shared_info)));
+			skb = build_skb(sg_vaddr, DPAA2_ETH_RX_BUF_RAW_SIZE);
 			if (unlikely(!skb)) {
+				/* Free the first SG entry now, since we already
+				 * unmapped it and obtained the virtual address
+				 */
+				free_pages((unsigned long)sg_vaddr, 0);
+
 				/* We still need to subtract the buffers used
 				 * by this FD from our software counter
 				 */
@@ -213,17 +193,172 @@ static struct sk_buff *build_frag_skb(st
 			break;
 	}
 
+	WARN_ONCE(i == DPAA2_ETH_MAX_SG_ENTRIES, "Final bit not set in SGT");
+
 	/* Count all data buffers + SG table buffer */
 	ch->buf_count -= i + 2;
 
 	return skb;
 }
 
+static int dpaa2_eth_xdp_tx(struct dpaa2_eth_priv *priv,
+			    struct dpaa2_fd *fd,
+			    void *buf_start,
+			    u16 queue_id)
+{
+	struct dpaa2_eth_fq *fq;
+	struct rtnl_link_stats64 *percpu_stats;
+	struct dpaa2_eth_drv_stats *percpu_extras;
+	struct dpaa2_faead *faead;
+	u32 ctrl, frc;
+	int i, err;
+
+	/* Mark the egress frame annotation area as valid */
+	frc = dpaa2_fd_get_frc(fd);
+	dpaa2_fd_set_frc(fd, frc | DPAA2_FD_FRC_FAEADV);
+	dpaa2_fd_set_ctrl(fd, DPAA2_FD_CTRL_ASAL);
+
+	ctrl = DPAA2_FAEAD_A4V | DPAA2_FAEAD_A2V | DPAA2_FAEAD_EBDDV;
+	faead = dpaa2_get_faead(buf_start, false);
+	faead->ctrl = cpu_to_le32(ctrl);
+	faead->conf_fqid = 0;
+
+	percpu_stats = this_cpu_ptr(priv->percpu_stats);
+	percpu_extras = this_cpu_ptr(priv->percpu_extras);
+
+	fq = &priv->fq[queue_id];
+	for (i = 0; i < DPAA2_ETH_ENQUEUE_RETRIES; i++) {
+		err = priv->enqueue(priv, fq, fd, 0);
+		if (err != -EBUSY)
+			break;
+	}
+
+	percpu_extras->tx_portal_busy += i;
+	if (unlikely(err)) {
+		percpu_stats->tx_errors++;
+	} else {
+		percpu_stats->tx_packets++;
+		percpu_stats->tx_bytes += dpaa2_fd_get_len(fd);
+	}
+
+	return err;
+}
+
+/* Free buffers acquired from the buffer pool or which were meant to
+ * be released in the pool
+ */
+static void free_bufs(struct dpaa2_eth_priv *priv, u64 *buf_array, int count)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	void *vaddr;
+	int i;
+
+	for (i = 0; i < count; i++) {
+		vaddr = dpaa2_iova_to_virt(priv->iommu_domain, buf_array[i]);
+		dma_unmap_page(dev, buf_array[i], DPAA2_ETH_RX_BUF_SIZE,
+			       DMA_BIDIRECTIONAL);
+		free_pages((unsigned long)vaddr, 0);
+	}
+}
+
+static void release_fd_buf(struct dpaa2_eth_priv *priv,
+			   struct dpaa2_eth_channel *ch,
+			   dma_addr_t addr)
+{
+	int err;
+
+	ch->rel_buf_array[ch->rel_buf_cnt++] = addr;
+	if (likely(ch->rel_buf_cnt < DPAA2_ETH_BUFS_PER_CMD))
+		return;
+
+	while ((err = dpaa2_io_service_release(ch->dpio, priv->bpid,
+					       ch->rel_buf_array,
+					       ch->rel_buf_cnt)) == -EBUSY)
+		cpu_relax();
+
+	if (err)
+		free_bufs(priv, ch->rel_buf_array, ch->rel_buf_cnt);
+
+	ch->rel_buf_cnt = 0;
+}
+
+static u32 dpaa2_eth_run_xdp(struct dpaa2_eth_priv *priv,
+			     struct dpaa2_eth_channel *ch,
+			     struct dpaa2_fd *fd,
+			     u16 queue_id,
+			     void *vaddr)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	dma_addr_t addr = dpaa2_fd_get_addr(fd);
+	struct rtnl_link_stats64 *percpu_stats;
+	struct bpf_prog *xdp_prog;
+	struct xdp_buff xdp;
+	u32 xdp_act = XDP_PASS;
+
+	xdp_prog = READ_ONCE(ch->xdp_prog);
+	if (!xdp_prog)
+		return xdp_act;
+
+	percpu_stats = this_cpu_ptr(priv->percpu_stats);
+
+	xdp.data = vaddr + dpaa2_fd_get_offset(fd);
+	xdp.data_end = xdp.data + dpaa2_fd_get_len(fd);
+	/* Allow the XDP program to use the specially reserved headroom */
+	xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
+
+	rcu_read_lock();
+	xdp_act = bpf_prog_run_xdp(xdp_prog, &xdp);
+
+	/* xdp.data pointer may have changed */
+	dpaa2_fd_set_offset(fd, xdp.data - vaddr);
+	dpaa2_fd_set_len(fd, xdp.data_end - xdp.data);
+
+	switch (xdp_act) {
+	case XDP_PASS:
+		break;
+	default:
+		bpf_warn_invalid_xdp_action(xdp_act);
+	case XDP_ABORTED:
+	case XDP_DROP:
+		/* This is our buffer, so we can release it back to hardware */
+		release_fd_buf(priv, ch, addr);
+		percpu_stats->rx_dropped++;
+		break;
+	case XDP_TX:
+		if (dpaa2_eth_xdp_tx(priv, fd, vaddr, queue_id)) {
+			dma_unmap_single(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
+					 DMA_BIDIRECTIONAL);
+			free_rx_fd(priv, fd, vaddr);
+			ch->buf_count--;
+		}
+		break;
+	case XDP_REDIRECT:
+		dma_unmap_single(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
+				 DMA_BIDIRECTIONAL);
+		ch->buf_count--;
+		ch->flush = true;
+		/* Mark the actual start of the data buffer */
+		xdp.data_hard_start = vaddr;
+		if (xdp_do_redirect(priv->net_dev, &xdp, xdp_prog))
+			free_rx_fd(priv, fd, vaddr);
+		break;
+	}
+
+	if (xdp_act == XDP_TX || xdp_act == XDP_REDIRECT) {
+		percpu_stats->rx_packets++;
+		percpu_stats->rx_bytes += dpaa2_fd_get_len(fd);
+	}
+
+	rcu_read_unlock();
+
+	return xdp_act;
+}
+
 /* Main Rx frame processing routine */
 static void dpaa2_eth_rx(struct dpaa2_eth_priv *priv,
 			 struct dpaa2_eth_channel *ch,
 			 const struct dpaa2_fd *fd,
-			 struct napi_struct *napi)
+			 struct dpaa2_eth_fq *fq)
 {
 	dma_addr_t addr = dpaa2_fd_get_addr(fd);
 	u8 fd_format = dpaa2_fd_get_format(fd);
@@ -235,14 +370,16 @@ static void dpaa2_eth_rx(struct dpaa2_et
 	struct dpaa2_fas *fas;
 	void *buf_data;
 	u32 status = 0;
+	u32 xdp_act;
 
 	/* Tracing point */
 	trace_dpaa2_rx_fd(priv->net_dev, fd);
 
 	vaddr = dpaa2_iova_to_virt(priv->iommu_domain, addr);
-	dma_unmap_single(dev, addr, DPAA2_ETH_RX_BUF_SIZE, DMA_FROM_DEVICE);
+	dma_sync_single_for_cpu(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
+				DMA_BIDIRECTIONAL);
 
-	fas = dpaa2_get_fas(vaddr);
+	fas = dpaa2_get_fas(vaddr, false);
 	prefetch(fas);
 	buf_data = vaddr + dpaa2_fd_get_offset(fd);
 	prefetch(buf_data);
@@ -251,22 +388,43 @@ static void dpaa2_eth_rx(struct dpaa2_et
 	percpu_extras = this_cpu_ptr(priv->percpu_extras);
 
 	if (fd_format == dpaa2_fd_single) {
-		skb = build_linear_skb(priv, ch, fd, vaddr);
+		xdp_act = dpaa2_eth_run_xdp(priv, ch, (struct dpaa2_fd *)fd,
+					    fq->flowid, vaddr);
+		if (xdp_act != XDP_PASS)
+			return;
+
+		dma_unmap_page(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
+			       DMA_BIDIRECTIONAL);
+		skb = build_linear_skb(ch, fd, vaddr);
 	} else if (fd_format == dpaa2_fd_sg) {
+		dma_unmap_page(dev, addr, DPAA2_ETH_RX_BUF_SIZE,
+				 DMA_BIDIRECTIONAL);
 		skb = build_frag_skb(priv, ch, buf_data);
-		skb_free_frag(vaddr);
+		free_pages((unsigned long)vaddr, 0);
 		percpu_extras->rx_sg_frames++;
 		percpu_extras->rx_sg_bytes += dpaa2_fd_get_len(fd);
 	} else {
 		/* We don't support any other format */
-		goto err_frame_format;
+		goto drop_cnt;
 	}
 
 	if (unlikely(!skb))
-		goto err_build_skb;
+		goto drop_fd;
 
 	prefetch(skb->data);
 
+	/* Get the timestamp value */
+	if (priv->ts_rx_en) {
+		struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
+		__le64 *ts = dpaa2_get_ts(vaddr, false);
+		u64 ns;
+
+		memset(shhwtstamps, 0, sizeof(*shhwtstamps));
+
+		ns = DPAA2_PTP_NOMINAL_FREQ_PERIOD_NS * le64_to_cpup(ts);
+		shhwtstamps->hwtstamp = ns_to_ktime(ns);
+	}
+
 	/* Check if we need to validate the L4 csum */
 	if (likely(dpaa2_fd_get_frc(fd) & DPAA2_FD_FRC_FASV)) {
 		status = le32_to_cpu(fas->status);
@@ -274,30 +432,80 @@ static void dpaa2_eth_rx(struct dpaa2_et
 	}
 
 	skb->protocol = eth_type_trans(skb, priv->net_dev);
+	skb_record_rx_queue(skb, fq->flowid);
 
 	percpu_stats->rx_packets++;
 	percpu_stats->rx_bytes += dpaa2_fd_get_len(fd);
 
-	napi_gro_receive(napi, skb);
+	napi_gro_receive(&ch->napi, skb);
 
 	return;
 
-err_build_skb:
+drop_fd:
 	free_rx_fd(priv, fd, vaddr);
-err_frame_format:
+drop_cnt:
 	percpu_stats->rx_dropped++;
 }
 
+#ifdef CONFIG_FSL_DPAA2_ETH_USE_ERR_QUEUE
+/* Processing of Rx frames received on the error FQ
+ * We check and print the error bits and then free the frame
+ */
+static void dpaa2_eth_rx_err(struct dpaa2_eth_priv *priv,
+			     struct dpaa2_eth_channel *ch,
+			     const struct dpaa2_fd *fd,
+			     struct napi_struct *napi __always_unused,
+			     u16 queue_id __always_unused)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	dma_addr_t addr = dpaa2_fd_get_addr(fd);
+	void *vaddr;
+	struct rtnl_link_stats64 *percpu_stats;
+	struct dpaa2_fas *fas;
+	u32 status = 0;
+	u32 fd_errors;
+	bool has_fas_errors = false;
+
+	vaddr = dpaa2_iova_to_virt(priv->iommu_domain, addr);
+	dma_unmap_single(dev, addr, DPAA2_ETH_RX_BUF_SIZE, DMA_BIDIRECTIONAL);
+
+	/* check frame errors in the FD field */
+	fd_errors = dpaa2_fd_get_ctrl(fd) & DPAA2_FD_RX_ERR_MASK;
+	if (likely(fd_errors)) {
+		has_fas_errors = (fd_errors & FD_CTRL_FAERR) &&
+				 !!(dpaa2_fd_get_frc(fd) & DPAA2_FD_FRC_FASV);
+		if (net_ratelimit())
+			netdev_dbg(priv->net_dev, "RX frame FD err: %08x\n",
+				   fd_errors);
+	}
+
+	/* check frame errors in the FAS field */
+	if (has_fas_errors) {
+		fas = dpaa2_get_fas(vaddr, false);
+		status = le32_to_cpu(fas->status);
+		if (net_ratelimit())
+			netdev_dbg(priv->net_dev, "Rx frame FAS err: 0x%08x\n",
+				   status & DPAA2_FAS_RX_ERR_MASK);
+	}
+	free_rx_fd(priv, fd, vaddr);
+
+	percpu_stats = this_cpu_ptr(priv->percpu_stats);
+	percpu_stats->rx_errors++;
+	ch->buf_count--;
+}
+#endif
+
 /* Consume all frames pull-dequeued into the store. This is the simplest way to
  * make sure we don't accidentally issue another volatile dequeue which would
  * overwrite (leak) frames already in the store.
  *
  * Observance of NAPI budget is not our concern, leaving that to the caller.
  */
-static int consume_frames(struct dpaa2_eth_channel *ch)
+static int consume_frames(struct dpaa2_eth_channel *ch,
+			  struct dpaa2_eth_fq **src)
 {
 	struct dpaa2_eth_priv *priv = ch->priv;
-	struct dpaa2_eth_fq *fq;
+	struct dpaa2_eth_fq *fq = NULL;
 	struct dpaa2_dq *dq;
 	const struct dpaa2_fd *fd;
 	int cleaned = 0;
@@ -315,16 +523,51 @@ static int consume_frames(struct dpaa2_e
 		}
 
 		fd = dpaa2_dq_fd(dq);
+		prefetch(fd);
+
 		fq = (struct dpaa2_eth_fq *)(uintptr_t)dpaa2_dq_fqd_ctx(dq);
-		fq->stats.frames++;
 
-		fq->consume(priv, ch, fd, &ch->napi);
+		fq->consume(priv, ch, fd, fq);
 		cleaned++;
 	} while (!is_last);
 
+	if (!cleaned)
+		return 0;
+
+	fq->stats.frames += cleaned;
+	ch->stats.frames += cleaned;
+
+	/* A dequeue operation only pulls frames from a single queue
+	 * into the store. Return the frame queue as an out param.
+	 */
+	if (src)
+		*src = fq;
+
 	return cleaned;
 }
 
+/* Configure the egress frame annotation for timestamp update */
+static void enable_tx_tstamp(struct dpaa2_fd *fd, void *buf_start)
+{
+	struct dpaa2_faead *faead;
+	u32 ctrl, frc;
+
+	/* Mark the egress frame annotation area as valid */
+	frc = dpaa2_fd_get_frc(fd);
+	dpaa2_fd_set_frc(fd, frc | DPAA2_FD_FRC_FAEADV);
+
+	/* Set hardware annotation size */
+	ctrl = dpaa2_fd_get_ctrl(fd);
+	dpaa2_fd_set_ctrl(fd, ctrl | DPAA2_FD_CTRL_ASAL);
+
+	/* enable UPD (update prepanded data) bit in FAEAD field of
+	 * hardware frame annotation area
+	 */
+	ctrl = DPAA2_FAEAD_A2V | DPAA2_FAEAD_UPDV | DPAA2_FAEAD_UPD;
+	faead = dpaa2_get_faead(buf_start, true);
+	faead->ctrl = cpu_to_le32(ctrl);
+}
+
 /* Create a frame descriptor based on a fragmented skb */
 static int build_sg_fd(struct dpaa2_eth_priv *priv,
 		       struct sk_buff *skb,
@@ -341,7 +584,6 @@ static int build_sg_fd(struct dpaa2_eth_
 	int num_sg;
 	int num_dma_bufs;
 	struct dpaa2_eth_swa *swa;
-	struct dpaa2_fas *fas;
 
 	/* Create and map scatterlist.
 	 * We don't advertise NETIF_F_FRAGLIST, so skb_to_sgvec() will not have
@@ -365,21 +607,14 @@ static int build_sg_fd(struct dpaa2_eth_
 
 	/* Prepare the HW SGT structure */
 	sgt_buf_size = priv->tx_data_offset +
-		       sizeof(struct dpaa2_sg_entry) * (1 + num_dma_bufs);
-	sgt_buf = kzalloc(sgt_buf_size + DPAA2_ETH_TX_BUF_ALIGN, GFP_ATOMIC);
+		       sizeof(struct dpaa2_sg_entry) *  num_dma_bufs;
+	sgt_buf = netdev_alloc_frag(sgt_buf_size + DPAA2_ETH_TX_BUF_ALIGN);
 	if (unlikely(!sgt_buf)) {
 		err = -ENOMEM;
 		goto sgt_buf_alloc_failed;
 	}
 	sgt_buf = PTR_ALIGN(sgt_buf, DPAA2_ETH_TX_BUF_ALIGN);
-
-	/* PTA from egress side is passed as is to the confirmation side so
-	 * we need to clear some fields here in order to find consistent values
-	 * on TX confirmation. We are clearing FAS (Frame Annotation Status)
-	 * field from the hardware annotation area
-	 */
-	fas = dpaa2_get_fas(sgt_buf);
-	memset(fas, 0, DPAA2_FAS_SIZE);
+	memset(sgt_buf, 0, sgt_buf_size);
 
 	sgt = (struct dpaa2_sg_entry *)(sgt_buf + priv->tx_data_offset);
 
@@ -402,10 +637,11 @@ static int build_sg_fd(struct dpaa2_eth_
 	 * all of them on Tx Conf.
 	 */
 	swa = (struct dpaa2_eth_swa *)sgt_buf;
-	swa->skb = skb;
-	swa->scl = scl;
-	swa->num_sg = num_sg;
-	swa->num_dma_bufs = num_dma_bufs;
+	swa->type = DPAA2_ETH_SWA_SG;
+	swa->sg.skb = skb;
+	swa->sg.scl = scl;
+	swa->sg.num_sg = num_sg;
+	swa->sg.sgt_size = sgt_buf_size;
 
 	/* Separately map the SGT buffer */
 	addr = dma_map_single(dev, sgt_buf, sgt_buf_size, DMA_BIDIRECTIONAL);
@@ -417,13 +653,15 @@ static int build_sg_fd(struct dpaa2_eth_
 	dpaa2_fd_set_format(fd, dpaa2_fd_sg);
 	dpaa2_fd_set_addr(fd, addr);
 	dpaa2_fd_set_len(fd, skb->len);
-	dpaa2_fd_set_ctrl(fd, DPAA2_FD_CTRL_ASAL | DPAA2_FD_CTRL_PTA |
-			  DPAA2_FD_CTRL_PTV1);
+	dpaa2_fd_set_ctrl(fd, FD_CTRL_PTA);
+
+	if (priv->ts_tx_en && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
+		enable_tx_tstamp(fd, sgt_buf);
 
 	return 0;
 
 dma_map_single_failed:
-	kfree(sgt_buf);
+	skb_free_frag(sgt_buf);
 sgt_buf_alloc_failed:
 	dma_unmap_sg(dev, scl, num_sg, DMA_BIDIRECTIONAL);
 dma_map_sg_failed:
@@ -437,29 +675,27 @@ static int build_single_fd(struct dpaa2_
 			   struct dpaa2_fd *fd)
 {
 	struct device *dev = priv->net_dev->dev.parent;
-	u8 *buffer_start;
-	struct dpaa2_fas *fas;
-	struct sk_buff **skbh;
+	u8 *buffer_start, *aligned_start;
+	struct dpaa2_eth_swa *swa;
 	dma_addr_t addr;
 
-	buffer_start = PTR_ALIGN(skb->data - priv->tx_data_offset -
-				 DPAA2_ETH_TX_BUF_ALIGN,
-				 DPAA2_ETH_TX_BUF_ALIGN);
-
-	/* PTA from egress side is passed as is to the confirmation side so
-	 * we need to clear some fields here in order to find consistent values
-	 * on TX confirmation. We are clearing FAS (Frame Annotation Status)
-	 * field from the hardware annotation area
+	buffer_start = skb->data - dpaa2_eth_needed_headroom(priv, skb);
+
+	/* If there's enough room to align the FD address, do it.
+	 * It will help hardware optimize accesses.
 	 */
-	fas = dpaa2_get_fas(buffer_start);
-	memset(fas, 0, DPAA2_FAS_SIZE);
+	aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN,
+				  DPAA2_ETH_TX_BUF_ALIGN);
+	if (aligned_start >= skb->head)
+		buffer_start = aligned_start;
 
 	/* Store a backpointer to the skb at the beginning of the buffer
 	 * (in the private data area) such that we can release it
 	 * on Tx confirm
 	 */
-	skbh = (struct sk_buff **)buffer_start;
-	*skbh = skb;
+	swa = (struct dpaa2_eth_swa *)buffer_start;
+	swa->type = DPAA2_ETH_SWA_SINGLE;
+	swa->single.skb = skb;
 
 	addr = dma_map_single(dev, buffer_start,
 			      skb_tail_pointer(skb) - buffer_start,
@@ -471,8 +707,10 @@ static int build_single_fd(struct dpaa2_
 	dpaa2_fd_set_offset(fd, (u16)(skb->data - buffer_start));
 	dpaa2_fd_set_len(fd, skb->len);
 	dpaa2_fd_set_format(fd, dpaa2_fd_single);
-	dpaa2_fd_set_ctrl(fd, DPAA2_FD_CTRL_ASAL | DPAA2_FD_CTRL_PTA |
-			  DPAA2_FD_CTRL_PTV1);
+	dpaa2_fd_set_ctrl(fd, FD_CTRL_PTA);
+
+	if (priv->ts_tx_en && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
+		enable_tx_tstamp(fd, buffer_start);
 
 	return 0;
 }
@@ -483,72 +721,75 @@ static int build_single_fd(struct dpaa2_
  * back-pointed to is also freed.
  * This can be called either from dpaa2_eth_tx_conf() or on the error path of
  * dpaa2_eth_tx().
- * Optionally, return the frame annotation status word (FAS), which needs
- * to be checked if we're on the confirmation path.
  */
 static void free_tx_fd(const struct dpaa2_eth_priv *priv,
-		       const struct dpaa2_fd *fd,
-		       u32 *status)
+		       const struct dpaa2_fd *fd, bool in_napi)
 {
 	struct device *dev = priv->net_dev->dev.parent;
 	dma_addr_t fd_addr;
-	struct sk_buff **skbh, *skb;
+	struct sk_buff *skb = NULL;
 	unsigned char *buffer_start;
-	int unmap_size;
-	struct scatterlist *scl;
-	int num_sg, num_dma_bufs;
 	struct dpaa2_eth_swa *swa;
 	u8 fd_format = dpaa2_fd_get_format(fd);
-	struct dpaa2_fas *fas;
 
 	fd_addr = dpaa2_fd_get_addr(fd);
-	skbh = dpaa2_iova_to_virt(priv->iommu_domain, fd_addr);
-	fas = dpaa2_get_fas(skbh);
+	buffer_start = dpaa2_iova_to_virt(priv->iommu_domain, fd_addr);
+	swa = (struct dpaa2_eth_swa *)buffer_start;
 
 	if (fd_format == dpaa2_fd_single) {
-		skb = *skbh;
-		buffer_start = (unsigned char *)skbh;
-		/* Accessing the skb buffer is safe before dma unmap, because
-		 * we didn't map the actual skb shell.
-		 */
-		dma_unmap_single(dev, fd_addr,
-				 skb_tail_pointer(skb) - buffer_start,
-				 DMA_BIDIRECTIONAL);
+		if (swa->type == DPAA2_ETH_SWA_SINGLE) {
+			skb = swa->single.skb;
+			/* Accessing the skb buffer is safe before dma unmap,
+			 * because we didn't map the actual skb shell.
+			 */
+			dma_unmap_single(dev, fd_addr,
+					 skb_tail_pointer(skb) - buffer_start,
+					 DMA_BIDIRECTIONAL);
+		} else {
+			WARN_ONCE(swa->type != DPAA2_ETH_SWA_XDP,
+				  "Wrong SWA type");
+			dma_unmap_single(dev, fd_addr, swa->xdp.dma_size,
+					 DMA_BIDIRECTIONAL);
+		}
 	} else if (fd_format == dpaa2_fd_sg) {
-		swa = (struct dpaa2_eth_swa *)skbh;
-		skb = swa->skb;
-		scl = swa->scl;
-		num_sg = swa->num_sg;
-		num_dma_bufs = swa->num_dma_bufs;
+		skb = swa->sg.skb;
 
 		/* Unmap the scatterlist */
-		dma_unmap_sg(dev, scl, num_sg, DMA_BIDIRECTIONAL);
-		kfree(scl);
+		dma_unmap_sg(dev, swa->sg.scl, swa->sg.num_sg, DMA_BIDIRECTIONAL);
+		kfree(swa->sg.scl);
 
 		/* Unmap the SGT buffer */
-		unmap_size = priv->tx_data_offset +
-		       sizeof(struct dpaa2_sg_entry) * (1 + num_dma_bufs);
-		dma_unmap_single(dev, fd_addr, unmap_size, DMA_BIDIRECTIONAL);
+		dma_unmap_single(dev, fd_addr, swa->sg.sgt_size,
+				 DMA_BIDIRECTIONAL);
 	} else {
-		/* Unsupported format, mark it as errored and give up */
-		if (status)
-			*status = ~0;
+		netdev_dbg(priv->net_dev, "Invalid FD format\n");
 		return;
 	}
 
-	/* Read the status from the Frame Annotation after we unmap the first
-	 * buffer but before we free it. The caller function is responsible
-	 * for checking the status value.
-	 */
-	if (status)
-		*status = le32_to_cpu(fas->status);
+	if (swa->type == DPAA2_ETH_SWA_XDP) {
+		page_frag_free(buffer_start);
+		return;
+	}
+
+	/* Get the timestamp value */
+	if (priv->ts_tx_en && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) {
+		struct skb_shared_hwtstamps shhwtstamps;
+		__le64 *ts = dpaa2_get_ts(buffer_start, true);
+		u64 ns;
+
+		memset(&shhwtstamps, 0, sizeof(shhwtstamps));
+
+		ns = DPAA2_PTP_NOMINAL_FREQ_PERIOD_NS * le64_to_cpup(ts);
+		shhwtstamps.hwtstamp = ns_to_ktime(ns);
+		skb_tstamp_tx(skb, &shhwtstamps);
+	}
 
-	/* Free SGT buffer kmalloc'ed on tx */
+	/* Free SGT buffer allocated on tx */
 	if (fd_format != dpaa2_fd_single)
-		kfree(skbh);
+		skb_free_frag(buffer_start);
 
 	/* Move on with skb release */
-	dev_kfree_skb(skb);
+	napi_consume_skb(skb, in_napi);
 }
 
 static netdev_tx_t dpaa2_eth_tx(struct sk_buff *skb, struct net_device *net_dev)
@@ -558,20 +799,41 @@ static netdev_tx_t dpaa2_eth_tx(struct s
 	struct rtnl_link_stats64 *percpu_stats;
 	struct dpaa2_eth_drv_stats *percpu_extras;
 	struct dpaa2_eth_fq *fq;
+	struct netdev_queue *nq;
 	u16 queue_mapping;
-	int err, i;
+	unsigned int needed_headroom;
+	u32 fd_len;
+	u8 prio;
+	int err, i, ch_id = 0;
+
+	queue_mapping = skb_get_queue_mapping(skb);
+	prio = netdev_txq_to_tc(net_dev, queue_mapping);
+	/* Hardware interprets priority level 0 as being the highest,
+	 * so we need to do a reverse mapping to the netdev tc index
+	 */
+	if (net_dev->num_tc)
+		prio = net_dev->num_tc - prio - 1;
+
+	queue_mapping %= dpaa2_eth_queue_count(priv);
+	fq = &priv->fq[queue_mapping];
 
 	percpu_stats = this_cpu_ptr(priv->percpu_stats);
 	percpu_extras = this_cpu_ptr(priv->percpu_extras);
 
-	if (unlikely(skb_headroom(skb) < DPAA2_ETH_NEEDED_HEADROOM(priv))) {
+	needed_headroom = dpaa2_eth_needed_headroom(priv, skb);
+	if (skb_headroom(skb) < needed_headroom) {
 		struct sk_buff *ns;
 
-		ns = skb_realloc_headroom(skb, DPAA2_ETH_NEEDED_HEADROOM(priv));
+		ns = skb_realloc_headroom(skb, needed_headroom);
 		if (unlikely(!ns)) {
 			percpu_stats->tx_dropped++;
 			goto err_alloc_headroom;
 		}
+		percpu_extras->tx_reallocs++;
+
+		if (skb->sk)
+			skb_set_owner_w(ns, skb->sk);
+
 		dev_kfree_skb(skb);
 		skb = ns;
 	}
@@ -602,17 +864,24 @@ static netdev_tx_t dpaa2_eth_tx(struct s
 		goto err_build_fd;
 	}
 
+	if (dpaa2_eth_ceetm_is_enabled(priv)) {
+		err = dpaa2_ceetm_classify(skb, net_dev->qdisc, &ch_id, &prio);
+		if (err)
+			goto err_ceetm_classify;
+	}
+
 	/* Tracing point */
 	trace_dpaa2_tx_fd(net_dev, &fd);
 
-	/* TxConf FQ selection primarily based on cpu affinity; this is
-	 * non-migratable context, so it's safe to call smp_processor_id().
+	fd_len = dpaa2_fd_get_len(&fd);
+	nq = netdev_get_tx_queue(net_dev, queue_mapping);
+	netdev_tx_sent_queue(nq, fd_len);
+
+	/* Everything that happens after this enqueues might race with
+	 * the Tx confirmation callback for this frame
 	 */
-	queue_mapping = smp_processor_id() % dpaa2_eth_queue_count(priv);
-	fq = &priv->fq[queue_mapping];
 	for (i = 0; i < DPAA2_ETH_ENQUEUE_RETRIES; i++) {
-		err = dpaa2_io_service_enqueue_qd(NULL, priv->tx_qdid, 0,
-						  fq->tx_qdbin, &fd);
+		err = priv->enqueue(priv, fq, &fd, 0);
 		if (err != -EBUSY)
 			break;
 	}
@@ -620,14 +889,17 @@ static netdev_tx_t dpaa2_eth_tx(struct s
 	if (unlikely(err < 0)) {
 		percpu_stats->tx_errors++;
 		/* Clean up everything, including freeing the skb */
-		free_tx_fd(priv, &fd, NULL);
+		free_tx_fd(priv, &fd, false);
+		netdev_tx_completed_queue(nq, 1, fd_len);
 	} else {
 		percpu_stats->tx_packets++;
-		percpu_stats->tx_bytes += dpaa2_fd_get_len(&fd);
+		percpu_stats->tx_bytes += fd_len;
 	}
 
 	return NETDEV_TX_OK;
 
+err_ceetm_classify:
+	free_tx_fd(priv, &fd, false);
 err_build_fd:
 err_alloc_headroom:
 	dev_kfree_skb(skb);
@@ -637,48 +909,39 @@ err_alloc_headroom:
 
 /* Tx confirmation frame processing routine */
 static void dpaa2_eth_tx_conf(struct dpaa2_eth_priv *priv,
-			      struct dpaa2_eth_channel *ch,
+			      struct dpaa2_eth_channel *ch __always_unused,
 			      const struct dpaa2_fd *fd,
-			      struct napi_struct *napi __always_unused)
+			      struct dpaa2_eth_fq *fq)
 {
 	struct rtnl_link_stats64 *percpu_stats;
 	struct dpaa2_eth_drv_stats *percpu_extras;
-	u32 status = 0;
+	u32 fd_len = dpaa2_fd_get_len(fd);
 	u32 fd_errors;
-	bool has_fas_errors = false;
 
 	/* Tracing point */
 	trace_dpaa2_tx_conf_fd(priv->net_dev, fd);
 
 	percpu_extras = this_cpu_ptr(priv->percpu_extras);
 	percpu_extras->tx_conf_frames++;
-	percpu_extras->tx_conf_bytes += dpaa2_fd_get_len(fd);
+	percpu_extras->tx_conf_bytes += fd_len;
+
+	fq->dq_frames++;
+	fq->dq_bytes += fd_len;
 
 	/* Check frame errors in the FD field */
 	fd_errors = dpaa2_fd_get_ctrl(fd) & DPAA2_FD_TX_ERR_MASK;
-	if (unlikely(fd_errors)) {
-		/* We only check error bits in the FAS field if corresponding
-		 * FAERR bit is set in FD and the FAS field is marked as valid
-		 */
-		has_fas_errors = (fd_errors & DPAA2_FD_CTRL_FAERR) &&
-				 !!(dpaa2_fd_get_frc(fd) & DPAA2_FD_FRC_FASV);
-		if (net_ratelimit())
-			netdev_dbg(priv->net_dev, "TX frame FD error: 0x%08x\n",
-				   fd_errors);
-	}
-
-	free_tx_fd(priv, fd, has_fas_errors ? &status : NULL);
+	free_tx_fd(priv, fd, true);
 
 	if (likely(!fd_errors))
 		return;
 
+	if (net_ratelimit())
+		netdev_dbg(priv->net_dev, "TX frame FD error: 0x%08x\n",
+			   fd_errors);
+
 	percpu_stats = this_cpu_ptr(priv->percpu_stats);
 	/* Tx-conf logically pertains to the egress path. */
 	percpu_stats->tx_errors++;
-
-	if (has_fas_errors && net_ratelimit())
-		netdev_dbg(priv->net_dev, "TX frame FAS error: 0x%08x\n",
-			   status & DPAA2_FAS_TX_ERR_MASK);
 }
 
 static int set_rx_csum(struct dpaa2_eth_priv *priv, bool enable)
@@ -728,26 +991,29 @@ static int set_tx_csum(struct dpaa2_eth_
 /* Perform a single release command to add buffers
  * to the specified buffer pool
  */
-static int add_bufs(struct dpaa2_eth_priv *priv, u16 bpid)
+static int add_bufs(struct dpaa2_eth_priv *priv,
+		    struct dpaa2_eth_channel *ch, u16 bpid)
 {
 	struct device *dev = priv->net_dev->dev.parent;
 	u64 buf_array[DPAA2_ETH_BUFS_PER_CMD];
-	void *buf;
+	struct page *page;
 	dma_addr_t addr;
-	int i;
+	int i, err;
 
 	for (i = 0; i < DPAA2_ETH_BUFS_PER_CMD; i++) {
 		/* Allocate buffer visible to WRIOP + skb shared info +
 		 * alignment padding
 		 */
-		buf = napi_alloc_frag(DPAA2_ETH_BUF_RAW_SIZE);
-		if (unlikely(!buf))
+		/* allocate one page for each Rx buffer. WRIOP sees
+		 * the entire page except for a tailroom reserved for
+		 * skb shared info
+		 */
+		page = dev_alloc_pages(0);
+		if (!page)
 			goto err_alloc;
 
-		buf = PTR_ALIGN(buf, DPAA2_ETH_RX_BUF_ALIGN);
-
-		addr = dma_map_single(dev, buf, DPAA2_ETH_RX_BUF_SIZE,
-				      DMA_FROM_DEVICE);
+		addr = dma_map_page(dev, page, 0, DPAA2_ETH_RX_BUF_SIZE,
+				    DMA_BIDIRECTIONAL);
 		if (unlikely(dma_mapping_error(dev, addr)))
 			goto err_map;
 
@@ -755,28 +1021,33 @@ static int add_bufs(struct dpaa2_eth_pri
 
 		/* tracing point */
 		trace_dpaa2_eth_buf_seed(priv->net_dev,
-					 buf, DPAA2_ETH_BUF_RAW_SIZE,
+					 page, DPAA2_ETH_RX_BUF_RAW_SIZE,
 					 addr, DPAA2_ETH_RX_BUF_SIZE,
 					 bpid);
 	}
 
 release_bufs:
-	/* In case the portal is busy, retry until successful.
-	 * The buffer release function would only fail if the QBMan portal
-	 * was busy, which implies portal contention (i.e. more CPUs than
-	 * portals, i.e. GPPs w/o affine DPIOs). For all practical purposes,
-	 * there is little we can realistically do, short of giving up -
-	 * in which case we'd risk depleting the buffer pool and never again
-	 * receiving the Rx interrupt which would kick-start the refill logic.
-	 * So just keep retrying, at the risk of being moved to ksoftirqd.
-	 */
-	while (dpaa2_io_service_release(NULL, bpid, buf_array, i))
+	/* In case the portal is busy, retry until successful */
+	while ((err = dpaa2_io_service_release(ch->dpio, bpid,
+					       buf_array, i)) == -EBUSY)
 		cpu_relax();
+
+	/* If release command failed, clean up and bail out;
+	 * not much else we can do about it
+	 */
+	if (err) {
+		free_bufs(priv, buf_array, i);
+		return 0;
+	}
+
 	return i;
 
 err_map:
-	skb_free_frag(buf);
+	__free_pages(page, 0);
 err_alloc:
+	/* If we managed to allocate at least some buffers,
+	 * release them to hardware
+	 */
 	if (i)
 		goto release_bufs;
 
@@ -796,9 +1067,10 @@ static int seed_pool(struct dpaa2_eth_pr
 	 */
 	preempt_disable();
 	for (j = 0; j < priv->num_channels; j++) {
-		for (i = 0; i < DPAA2_ETH_NUM_BUFS;
+		priv->channel[j]->buf_count = 0;
+		for (i = 0; i < priv->max_bufs_per_ch;
 		     i += DPAA2_ETH_BUFS_PER_CMD) {
-			new_count = add_bufs(priv, bpid);
+			new_count = add_bufs(priv, priv->channel[j], bpid);
 			priv->channel[j]->buf_count += new_count;
 
 			if (new_count < DPAA2_ETH_BUFS_PER_CMD) {
@@ -818,10 +1090,8 @@ static int seed_pool(struct dpaa2_eth_pr
  */
 static void drain_bufs(struct dpaa2_eth_priv *priv, int count)
 {
-	struct device *dev = priv->net_dev->dev.parent;
 	u64 buf_array[DPAA2_ETH_BUFS_PER_CMD];
-	void *vaddr;
-	int ret, i;
+	int ret;
 
 	do {
 		ret = dpaa2_io_service_acquire(NULL, priv->bpid,
@@ -830,27 +1100,16 @@ static void drain_bufs(struct dpaa2_eth_
 			netdev_err(priv->net_dev, "dpaa2_io_service_acquire() failed\n");
 			return;
 		}
-		for (i = 0; i < ret; i++) {
-			/* Same logic as on regular Rx path */
-			vaddr = dpaa2_iova_to_virt(priv->iommu_domain,
-						   buf_array[i]);
-			dma_unmap_single(dev, buf_array[i],
-					 DPAA2_ETH_RX_BUF_SIZE,
-					 DMA_FROM_DEVICE);
-			skb_free_frag(vaddr);
-		}
+		free_bufs(priv, buf_array, ret);
 	} while (ret);
 }
 
 static void drain_pool(struct dpaa2_eth_priv *priv)
 {
-	int i;
-
+	preempt_disable();
 	drain_bufs(priv, DPAA2_ETH_BUFS_PER_CMD);
 	drain_bufs(priv, 1);
-
-	for (i = 0; i < priv->num_channels; i++)
-		priv->channel[i]->buf_count = 0;
+	preempt_enable();
 }
 
 /* Function is called from softirq context only, so we don't need to guard
@@ -862,19 +1121,19 @@ static int refill_pool(struct dpaa2_eth_
 {
 	int new_count;
 
-	if (likely(ch->buf_count >= DPAA2_ETH_REFILL_THRESH))
+	if (likely(ch->buf_count >= priv->refill_thresh))
 		return 0;
 
 	do {
-		new_count = add_bufs(priv, bpid);
+		new_count = add_bufs(priv, ch, bpid);
 		if (unlikely(!new_count)) {
 			/* Out of memory; abort for now, we'll try later on */
 			break;
 		}
 		ch->buf_count += new_count;
-	} while (ch->buf_count < DPAA2_ETH_NUM_BUFS);
+	} while (ch->buf_count < priv->max_bufs_per_ch);
 
-	if (unlikely(ch->buf_count < DPAA2_ETH_NUM_BUFS))
+	if (unlikely(ch->buf_count < priv->max_bufs_per_ch))
 		return -ENOMEM;
 
 	return 0;
@@ -887,7 +1146,8 @@ static int pull_channel(struct dpaa2_eth
 
 	/* Retry while portal is busy */
 	do {
-		err = dpaa2_io_service_pull_channel(NULL, ch->ch_id, ch->store);
+		err = dpaa2_io_service_pull_channel(ch->dpio, ch->ch_id,
+						    ch->store);
 		dequeues++;
 		cpu_relax();
 	} while (err == -EBUSY);
@@ -908,14 +1168,17 @@ static int pull_channel(struct dpaa2_eth
 static int dpaa2_eth_poll(struct napi_struct *napi, int budget)
 {
 	struct dpaa2_eth_channel *ch;
-	int cleaned = 0, store_cleaned;
 	struct dpaa2_eth_priv *priv;
+	int rx_cleaned = 0, txconf_cleaned = 0;
+	struct dpaa2_eth_fq *fq, *txc_fq = NULL;
+	struct netdev_queue *nq;
+	int store_cleaned, work_done;
 	int err;
 
 	ch = container_of(napi, struct dpaa2_eth_channel, napi);
 	priv = ch->priv;
 
-	while (cleaned < budget) {
+	do {
 		err = pull_channel(ch);
 		if (unlikely(err))
 			break;
@@ -923,29 +1186,56 @@ static int dpaa2_eth_poll(struct napi_st
 		/* Refill pool if appropriate */
 		refill_pool(priv, ch, priv->bpid);
 
-		store_cleaned = consume_frames(ch);
-		cleaned += store_cleaned;
+		store_cleaned = consume_frames(ch, &fq);
+		if (!store_cleaned)
+			break;
+		if (fq->type == DPAA2_RX_FQ) {
+			rx_cleaned += store_cleaned;
+			/* If these are XDP_REDIRECT frames, flush them now */
+			/* TODO: Do we need this? */
+			if (ch->flush) {
+				xdp_do_flush_map();
+				ch->flush = false;
+			}
+		} else {
+			txconf_cleaned += store_cleaned;
+			/* We have a single Tx conf FQ on this channel */
+			txc_fq = fq;
+		}
 
-		/* If we have enough budget left for a full store,
-		 * try a new pull dequeue, otherwise we're done here
+		/* If we either consumed the whole NAPI budget with Rx frames
+		 * or we reached the Tx confirmations threshold, we're done.
 		 */
-		if (store_cleaned == 0 ||
-		    cleaned > budget - DPAA2_ETH_STORE_SIZE)
-			break;
-	}
+		if (rx_cleaned >= budget ||
+		    txconf_cleaned >= DPAA2_ETH_TXCONF_PER_NAPI) {
+			work_done = budget;
+			goto out;
+		}
+	} while (store_cleaned);
 
-	if (cleaned < budget) {
-		napi_complete_done(napi, cleaned);
-		/* Re-enable data available notifications */
-		do {
-			err = dpaa2_io_service_rearm(NULL, &ch->nctx);
-			cpu_relax();
-		} while (err == -EBUSY);
-	}
+	/* We didn't consume the entire budget, so finish napi and
+	 * re-enable data availability notifications
+	 */
+	napi_complete_done(napi, rx_cleaned);
+	do {
+		err = dpaa2_io_service_rearm(ch->dpio, &ch->nctx);
+		cpu_relax();
+	} while (err == -EBUSY);
+	WARN_ONCE(err, "CDAN notifications rearm failed on core %d",
+		  ch->nctx.desired_cpu);
 
-	ch->stats.frames += cleaned;
+	work_done = max(rx_cleaned, 1);
 
-	return cleaned;
+out:
+	if (txc_fq) {
+		nq = netdev_get_tx_queue(priv->net_dev, txc_fq->flowid);
+		netdev_tx_completed_queue(nq, txc_fq->dq_frames,
+					  txc_fq->dq_bytes);
+		txc_fq->dq_frames = 0;
+		txc_fq->dq_bytes = 0;
+	}
+
+	return work_done;
 }
 
 static void enable_ch_napi(struct dpaa2_eth_priv *priv)
@@ -970,9 +1260,23 @@ static void disable_ch_napi(struct dpaa2
 	}
 }
 
+static void update_tx_fqids(struct dpaa2_eth_priv *priv);
+
+static void update_pf(struct dpaa2_eth_priv *priv,
+		      struct dpni_link_state *state)
+{
+	bool pause_frames;
+
+	pause_frames = !!(state->options & DPNI_LINK_OPT_PAUSE);
+	if (priv->tx_pause_frames != pause_frames) {
+		priv->tx_pause_frames = pause_frames;
+		set_rx_taildrop(priv);
+	}
+}
+
 static int link_state_update(struct dpaa2_eth_priv *priv)
 {
-	struct dpni_link_state state;
+	struct dpni_link_state state = {0};
 	int err;
 
 	err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
@@ -988,6 +1292,8 @@ static int link_state_update(struct dpaa
 
 	priv->link_state = state;
 	if (state.up) {
+		update_tx_fqids(priv);
+		update_pf(priv, &state);
 		netif_carrier_on(priv->net_dev);
 		netif_tx_start_all_queues(priv->net_dev);
 	} else {
@@ -1006,28 +1312,30 @@ static int dpaa2_eth_open(struct net_dev
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
 	int err;
 
-	err = seed_pool(priv, priv->bpid);
-	if (err) {
-		/* Not much to do; the buffer pool, though not filled up,
-		 * may still contain some buffers which would enable us
-		 * to limp on.
-		 */
-		netdev_err(net_dev, "Buffer seeding failed for DPBP %d (bpid=%d)\n",
-			   priv->dpbp_dev->obj_desc.id, priv->bpid);
-	}
-
 	/* We'll only start the txqs when the link is actually ready; make sure
 	 * we don't race against the link up notification, which may come
 	 * immediately after dpni_enable();
 	 */
 	netif_tx_stop_all_queues(net_dev);
-	enable_ch_napi(priv);
+
 	/* Also, explicitly set carrier off, otherwise netif_carrier_ok() will
 	 * return true and cause 'ip link show' to report the LOWER_UP flag,
 	 * even though the link notification wasn't even received.
 	 */
 	netif_carrier_off(net_dev);
 
+	err = seed_pool(priv, priv->bpid);
+	if (err) {
+		/* Not much to do; the buffer pool, though not filled up,
+		 * may still contain some buffers which would enable us
+		 * to limp on.
+		 */
+		netdev_err(net_dev, "Buffer seeding failed for DPBP %d (bpid=%d)\n",
+			   priv->dpbp_dev->obj_desc.id, priv->bpid);
+	}
+
+	priv->refill_thresh = DPAA2_ETH_REFILL_THRESH(priv);
+
 	err = dpni_enable(priv->mc_io, 0, priv->mc_token);
 	if (err < 0) {
 		netdev_err(net_dev, "dpni_enable() failed\n");
@@ -1047,51 +1355,20 @@ static int dpaa2_eth_open(struct net_dev
 
 link_state_err:
 enable_err:
-	disable_ch_napi(priv);
+	priv->refill_thresh = 0;
 	drain_pool(priv);
 	return err;
 }
 
-/* The DPIO store must be empty when we call this,
- * at the end of every NAPI cycle.
- */
-static u32 drain_channel(struct dpaa2_eth_priv *priv,
-			 struct dpaa2_eth_channel *ch)
+static int dpaa2_eth_stop(struct net_device *net_dev)
 {
-	u32 drained = 0, total = 0;
-
-	do {
-		pull_channel(ch);
-		drained = consume_frames(ch);
-		total += drained;
-	} while (drained);
-
-	return total;
-}
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	int dpni_enabled = 0;
+	int retries = 10, i;
+	int err = 0;
 
-static u32 drain_ingress_frames(struct dpaa2_eth_priv *priv)
-{
-	struct dpaa2_eth_channel *ch;
-	int i;
-	u32 drained = 0;
-
-	for (i = 0; i < priv->num_channels; i++) {
-		ch = priv->channel[i];
-		drained += drain_channel(priv, ch);
-	}
-
-	return drained;
-}
-
-static int dpaa2_eth_stop(struct net_device *net_dev)
-{
-	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
-	int dpni_enabled;
-	int retries = 10;
-	u32 drained;
-
-	netif_tx_stop_all_queues(net_dev);
-	netif_carrier_off(net_dev);
+	netif_tx_stop_all_queues(net_dev);
+	netif_carrier_off(net_dev);
 
 	/* Loop while dpni_disable() attempts to drain the egress FQs
 	 * and confirm them back to us.
@@ -1105,56 +1382,24 @@ static int dpaa2_eth_stop(struct net_dev
 	} while (dpni_enabled && --retries);
 	if (!retries) {
 		netdev_warn(net_dev, "Retry count exceeded disabling DPNI\n");
-		/* Must go on and disable NAPI nonetheless, so we don't crash at
-		 * the next "ifconfig up"
+		/* Must go on and finish processing pending frames, so we don't
+		 * crash at the next "ifconfig up"
 		 */
+		err = -ETIMEDOUT;
 	}
 
-	/* Wait for NAPI to complete on every core and disable it.
-	 * In particular, this will also prevent NAPI from being rescheduled if
-	 * a new CDAN is serviced, effectively discarding the CDAN. We therefore
-	 * don't even need to disarm the channels, except perhaps for the case
-	 * of a huge coalescing value.
-	 */
-	disable_ch_napi(priv);
+	priv->refill_thresh = 0;
 
-	 /* Manually drain the Rx and TxConf queues */
-	drained = drain_ingress_frames(priv);
-	if (drained)
-		netdev_dbg(net_dev, "Drained %d frames.\n", drained);
+	/* Wait for all running napi poll routines to finish, so that no
+	 * new refill operations are started
+	 */
+	for (i = 0; i < priv->num_channels; i++)
+		napi_synchronize(&priv->channel[i]->napi);
 
 	/* Empty the buffer pool */
 	drain_pool(priv);
 
-	return 0;
-}
-
-static int dpaa2_eth_init(struct net_device *net_dev)
-{
-	u64 supported = 0;
-	u64 not_supported = 0;
-	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
-	u32 options = priv->dpni_attrs.options;
-
-	/* Capabilities listing */
-	supported |= IFF_LIVE_ADDR_CHANGE;
-
-	if (options & DPNI_OPT_NO_MAC_FILTER)
-		not_supported |= IFF_UNICAST_FLT;
-	else
-		supported |= IFF_UNICAST_FLT;
-
-	net_dev->priv_flags |= supported;
-	net_dev->priv_flags &= ~not_supported;
-
-	/* Features */
-	net_dev->features = NETIF_F_RXCSUM |
-			    NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
-			    NETIF_F_SG | NETIF_F_HIGHDMA |
-			    NETIF_F_LLTX;
-	net_dev->hw_features = net_dev->features;
-
-	return 0;
+	return err;
 }
 
 static int dpaa2_eth_set_addr(struct net_device *net_dev, void *addr)
@@ -1200,25 +1445,6 @@ static void dpaa2_eth_get_stats(struct n
 	}
 }
 
-static int dpaa2_eth_change_mtu(struct net_device *net_dev, int mtu)
-{
-	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
-	int err;
-
-	/* Set the maximum Rx frame length to match the transmit side;
-	 * account for L2 headers when computing the MFL
-	 */
-	err = dpni_set_max_frame_length(priv->mc_io, 0, priv->mc_token,
-					(u16)DPAA2_ETH_L2_MAX_FRM(mtu));
-	if (err) {
-		netdev_err(net_dev, "dpni_set_max_frame_length() failed\n");
-		return err;
-	}
-
-	net_dev->mtu = mtu;
-	return 0;
-}
-
 /* Copy mac unicast addresses from @net_dev to @priv.
  * Its sole purpose is to make dpaa2_eth_set_rx_mode() more readable.
  */
@@ -1380,16 +1606,430 @@ static int dpaa2_eth_set_features(struct
 	return 0;
 }
 
+static int dpaa2_eth_ts_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(dev);
+	struct hwtstamp_config config;
+
+	if (copy_from_user(&config, rq->ifr_data, sizeof(config)))
+		return -EFAULT;
+
+	switch (config.tx_type) {
+	case HWTSTAMP_TX_OFF:
+		priv->ts_tx_en = false;
+		break;
+	case HWTSTAMP_TX_ON:
+		priv->ts_tx_en = true;
+		break;
+	default:
+		return -ERANGE;
+	}
+
+	if (config.rx_filter == HWTSTAMP_FILTER_NONE) {
+		priv->ts_rx_en = false;
+	} else {
+		priv->ts_rx_en = true;
+		/* TS is set for all frame types, not only those requested */
+		config.rx_filter = HWTSTAMP_FILTER_ALL;
+	}
+
+	return copy_to_user(rq->ifr_data, &config, sizeof(config)) ?
+			-EFAULT : 0;
+}
+
+static int dpaa2_eth_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
+{
+	if (cmd == SIOCSHWTSTAMP)
+		return dpaa2_eth_ts_ioctl(dev, rq, cmd);
+
+	return -EINVAL;
+}
+
+static int set_buffer_layout(struct dpaa2_eth_priv *priv)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	struct dpni_buffer_layout buf_layout = {0};
+	u16 rx_buf_align;
+	int err;
+
+	/* We need to check for WRIOP version 1.0.0, but depending on the MC
+	 * version, this number is not always provided correctly on rev1.
+	 * We need to check for both alternatives in this situation.
+	 */
+	if (priv->dpni_attrs.wriop_version == DPAA2_WRIOP_VERSION(0, 0, 0) ||
+	    priv->dpni_attrs.wriop_version == DPAA2_WRIOP_VERSION(1, 0, 0))
+		rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN_REV1;
+	else
+		rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN;
+
+	/* tx buffer */
+	buf_layout.private_data_size = DPAA2_ETH_SWA_SIZE;
+	buf_layout.pass_timestamp = true;
+	buf_layout.options = DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE |
+			     DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
+	err = dpni_set_buffer_layout(priv->mc_io, 0, priv->mc_token,
+				     DPNI_QUEUE_TX, &buf_layout);
+	if (err) {
+		dev_err(dev, "dpni_set_buffer_layout(TX) failed\n");
+		return err;
+	}
+
+	/* tx-confirm buffer */
+	buf_layout.options = DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
+	err = dpni_set_buffer_layout(priv->mc_io, 0, priv->mc_token,
+				     DPNI_QUEUE_TX_CONFIRM, &buf_layout);
+	if (err) {
+		dev_err(dev, "dpni_set_buffer_layout(TX_CONF) failed\n");
+		return err;
+	}
+
+	/* Now that we've set our tx buffer layout, retrieve the minimum
+	 * required tx data offset.
+	 */
+	err = dpni_get_tx_data_offset(priv->mc_io, 0, priv->mc_token,
+				      &priv->tx_data_offset);
+	if (err) {
+		dev_err(dev, "dpni_get_tx_data_offset() failed\n");
+		return err;
+	}
+
+	if ((priv->tx_data_offset % 64) != 0)
+		dev_warn(dev, "Tx data offset (%d) not a multiple of 64B\n",
+			 priv->tx_data_offset);
+
+	/* rx buffer */
+	buf_layout.pass_frame_status = true;
+	buf_layout.pass_parser_result = true;
+	buf_layout.data_align = rx_buf_align;
+	buf_layout.data_head_room = dpaa2_eth_rx_headroom(priv);
+	buf_layout.private_data_size = 0;
+	/* If XDP program is attached, reserve extra space for
+	 * potential header expansions
+	 */
+	if (priv->has_xdp_prog)
+		buf_layout.data_head_room += XDP_PACKET_HEADROOM;
+	buf_layout.options = DPNI_BUF_LAYOUT_OPT_PARSER_RESULT |
+			     DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
+			     DPNI_BUF_LAYOUT_OPT_DATA_ALIGN |
+			     DPNI_BUF_LAYOUT_OPT_DATA_HEAD_ROOM |
+			     DPNI_BUF_LAYOUT_OPT_TIMESTAMP;
+	err = dpni_set_buffer_layout(priv->mc_io, 0, priv->mc_token,
+				     DPNI_QUEUE_RX, &buf_layout);
+	if (err) {
+		dev_err(dev, "dpni_set_buffer_layout(RX) failed\n");
+		return err;
+	}
+
+	return 0;
+}
+
+#define DPNI_ENQUEUE_FQID_VER_MAJOR	7
+#define DPNI_ENQUEUE_FQID_VER_MINOR	9
+
+static inline int dpaa2_eth_enqueue_qd(struct dpaa2_eth_priv *priv,
+				       struct dpaa2_eth_fq *fq,
+				       struct dpaa2_fd *fd, u8 prio)
+{
+	return dpaa2_io_service_enqueue_qd(fq->channel->dpio,
+					   priv->tx_qdid, prio,
+					   fq->tx_qdbin, fd);
+}
+
+static inline int dpaa2_eth_enqueue_fq(struct dpaa2_eth_priv *priv,
+				       struct dpaa2_eth_fq *fq,
+				       struct dpaa2_fd *fd,
+				       u8 prio __always_unused)
+{
+	return dpaa2_io_service_enqueue_fq(fq->channel->dpio,
+					   fq->tx_fqid, fd);
+}
+
+static void set_enqueue_mode(struct dpaa2_eth_priv *priv)
+{
+	if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_ENQUEUE_FQID_VER_MAJOR,
+				   DPNI_ENQUEUE_FQID_VER_MINOR) < 0)
+		priv->enqueue = dpaa2_eth_enqueue_qd;
+	else
+		priv->enqueue = dpaa2_eth_enqueue_fq;
+}
+
+static void update_tx_fqids(struct dpaa2_eth_priv *priv)
+{
+	struct dpaa2_eth_fq *fq;
+	struct dpni_queue queue;
+	struct dpni_queue_id qid = {0};
+	int i, err;
+
+	/* We only use Tx FQIDs for FQID-based enqueue, so check
+	 * if DPNI version supports it before updating FQIDs
+	 */
+	if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_ENQUEUE_FQID_VER_MAJOR,
+				   DPNI_ENQUEUE_FQID_VER_MINOR) < 0)
+		return;
+
+	for (i = 0; i < priv->num_fqs; i++) {
+		fq = &priv->fq[i];
+		if (fq->type != DPAA2_TX_CONF_FQ)
+			continue;
+		err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
+				     DPNI_QUEUE_TX, 0, fq->flowid,
+				     &queue, &qid);
+		if (err)
+			goto out_err;
+
+		fq->tx_fqid = qid.fqid;
+		if (fq->tx_fqid == 0)
+			goto out_err;
+	}
+
+	return;
+
+out_err:
+	netdev_info(priv->net_dev,
+		    "Error reading Tx FQID, fallback to QDID-based enqueue");
+	priv->enqueue = dpaa2_eth_enqueue_qd;
+}
+
+static int dpaa2_eth_set_xdp(struct net_device *net_dev, struct bpf_prog *prog)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	struct dpaa2_eth_channel *ch;
+	struct bpf_prog *old_prog = NULL;
+	int i, err;
+
+	/* No support for SG frames */
+	if (DPAA2_ETH_L2_MAX_FRM(net_dev->mtu) > DPAA2_ETH_RX_BUF_SIZE)
+		return -EINVAL;
+
+	if (netif_running(net_dev)) {
+		err = dpaa2_eth_stop(net_dev);
+		if (err)
+			return err;
+	}
+
+	if (prog) {
+		prog = bpf_prog_add(prog, priv->num_channels - 1);
+		if (IS_ERR(prog))
+			return PTR_ERR(prog);
+	}
+
+	priv->has_xdp_prog = !!prog;
+
+	for (i = 0; i < priv->num_channels; i++) {
+		ch = priv->channel[i];
+		old_prog = xchg(&ch->xdp_prog, prog);
+		if (old_prog)
+			bpf_prog_put(old_prog);
+	}
+
+	/* When turning XDP on/off we need to do some reconfiguring
+	 * of the Rx buffer layout. Buffer pool was drained on dpaa2_eth_stop,
+	 * so we are sure no old format buffers will be used from now on
+	 */
+	if (priv->has_xdp_prog != !!old_prog)
+		set_buffer_layout(priv);
+
+	if (netif_running(net_dev)) {
+		err = dpaa2_eth_open(net_dev);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+static int dpaa2_eth_xdp(struct net_device *dev, struct netdev_xdp *xdp)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(dev);
+
+	switch (xdp->command) {
+	case XDP_SETUP_PROG:
+		return dpaa2_eth_set_xdp(dev, xdp->prog);
+	case XDP_QUERY_PROG:
+		xdp->prog_attached = priv->has_xdp_prog;
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+static int dpaa2_eth_xdp_xmit(struct net_device *net_dev, struct xdp_buff *xdp)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	struct device *dev = net_dev->dev.parent;
+	struct rtnl_link_stats64 *percpu_stats;
+	struct dpaa2_eth_drv_stats *percpu_extras;
+	unsigned int needed_headroom;
+	struct dpaa2_eth_swa *swa;
+	struct dpaa2_eth_fq *fq;
+	struct dpaa2_fd fd;
+	void *buffer_start, *aligned_start;
+	dma_addr_t addr;
+	int err, i;
+
+	if (!netif_running(net_dev))
+		return -ENETDOWN;
+
+	/* We require a minimum headroom to be able to transmit the frame.
+	 * Otherwise return an error and let the original net_device handle it
+	 */
+	/* TODO: Do we update i/f counters here or just on the Rx device? */
+	needed_headroom = dpaa2_eth_needed_headroom(priv, NULL);
+	if (xdp->data < xdp->data_hard_start ||
+	    xdp->data - xdp->data_hard_start < needed_headroom) {
+		percpu_stats->tx_dropped++;
+		return -EINVAL;
+	}
+
+	percpu_stats = this_cpu_ptr(priv->percpu_stats);
+	percpu_extras = this_cpu_ptr(priv->percpu_extras);
+
+	/* Setup the FD fields */
+	memset(&fd, 0, sizeof(fd));
+
+	/* Align FD address, if possible */
+	buffer_start = xdp->data - needed_headroom;
+	aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN,
+				  DPAA2_ETH_TX_BUF_ALIGN);
+	if (aligned_start >= xdp->data_hard_start)
+		buffer_start = aligned_start;
+
+	swa = (struct dpaa2_eth_swa *)buffer_start;
+	/* fill in necessary fields here */
+	swa->type = DPAA2_ETH_SWA_XDP;
+	swa->xdp.dma_size = xdp->data_end - buffer_start;
+
+	addr = dma_map_single(dev, buffer_start,
+			      xdp->data_end - buffer_start,
+			      DMA_BIDIRECTIONAL);
+	if (unlikely(dma_mapping_error(dev, addr))) {
+		percpu_stats->tx_dropped++;
+		return -ENOMEM;
+	}
+
+	dpaa2_fd_set_addr(&fd, addr);
+	dpaa2_fd_set_offset(&fd, xdp->data - buffer_start);
+	dpaa2_fd_set_len(&fd, xdp->data_end - xdp->data);
+	dpaa2_fd_set_format(&fd, dpaa2_fd_single);
+	dpaa2_fd_set_ctrl(&fd, FD_CTRL_PTA);
+
+	fq = &priv->fq[smp_processor_id()];
+	for (i = 0; i < DPAA2_ETH_ENQUEUE_RETRIES; i++) {
+		err = dpaa2_io_service_enqueue_qd(NULL, priv->tx_qdid, 0,
+						  fq->tx_qdbin, &fd);
+		if (err != -EBUSY)
+			break;
+	}
+	percpu_extras->tx_portal_busy += i;
+	if (unlikely(err < 0)) {
+		percpu_stats->tx_errors++;
+		/* let the Rx device handle the cleanup */
+		return err;
+	}
+
+	percpu_stats->tx_packets++;
+	percpu_stats->tx_bytes += dpaa2_fd_get_len(&fd);
+
+	return 0;
+}
+
+static void dpaa2_eth_xdp_flush(struct net_device *net_dev)
+{
+	/* We don't have hardware support for Tx batching,
+	 * so we do the actual frame enqueue in ndo_xdp_xmit
+	 */
+}
+static int dpaa2_eth_update_xps(struct dpaa2_eth_priv *priv)
+{
+	struct net_device *net_dev = priv->net_dev;
+	unsigned int i, num_queues;
+	struct cpumask xps_mask;
+	struct dpaa2_eth_fq *fq;
+	int err = 0;
+
+	num_queues = (net_dev->num_tc ? : 1) * dpaa2_eth_queue_count(priv);
+	for (i = 0; i < num_queues; i++) {
+		fq = &priv->fq[i % dpaa2_eth_queue_count(priv)];
+		cpumask_clear(&xps_mask);
+		cpumask_set_cpu(fq->target_cpu, &xps_mask);
+		err = netif_set_xps_queue(net_dev, &xps_mask, i);
+		if (err) {
+			dev_info_once(net_dev->dev.parent,
+				      "Error setting XPS queue\n");
+			break;
+		}
+	}
+
+	return err;
+}
+
+static int dpaa2_eth_setup_tc(struct net_device *net_dev,
+			      enum tc_setup_type type,
+			      void *type_data)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	struct tc_mqprio_qopt *mqprio = (struct tc_mqprio_qopt *)type_data;
+	int i, err = 0;
+
+	if (type != TC_SETUP_MQPRIO)
+		return -EINVAL;
+
+	if (mqprio->num_tc > dpaa2_eth_tc_count(priv)) {
+		netdev_err(net_dev, "Max %d traffic classes supported\n",
+			   dpaa2_eth_tc_count(priv));
+		return -EINVAL;
+	}
+
+	if (mqprio->num_tc == net_dev->num_tc)
+		return 0;
+
+	mqprio->hw = TC_MQPRIO_HW_OFFLOAD_TCS;
+
+	if (!mqprio->num_tc) {
+		netdev_reset_tc(net_dev);
+		err = netif_set_real_num_tx_queues(net_dev,
+						   dpaa2_eth_queue_count(priv));
+		if (err)
+			return err;
+
+		goto update_xps;
+	}
+
+	err = netdev_set_num_tc(net_dev, mqprio->num_tc);
+	if (err)
+		return err;
+
+	err = netif_set_real_num_tx_queues(net_dev, mqprio->num_tc *
+					   dpaa2_eth_queue_count(priv));
+	if (err)
+		return err;
+
+	for (i = 0; i < mqprio->num_tc; i++) {
+		err = netdev_set_tc_queue(net_dev, i,
+					  dpaa2_eth_queue_count(priv),
+					  i * dpaa2_eth_queue_count(priv));
+		if (err)
+			return err;
+	}
+
+update_xps:
+	err = dpaa2_eth_update_xps(priv);
+	return err;
+}
+
 static const struct net_device_ops dpaa2_eth_ops = {
 	.ndo_open = dpaa2_eth_open,
 	.ndo_start_xmit = dpaa2_eth_tx,
 	.ndo_stop = dpaa2_eth_stop,
-	.ndo_init = dpaa2_eth_init,
 	.ndo_set_mac_address = dpaa2_eth_set_addr,
 	.ndo_get_stats64 = dpaa2_eth_get_stats,
-	.ndo_change_mtu = dpaa2_eth_change_mtu,
 	.ndo_set_rx_mode = dpaa2_eth_set_rx_mode,
 	.ndo_set_features = dpaa2_eth_set_features,
+	.ndo_do_ioctl = dpaa2_eth_ioctl,
+	.ndo_xdp = dpaa2_eth_xdp,
+	.ndo_xdp_xmit = dpaa2_eth_xdp_xmit,
+	.ndo_xdp_flush = dpaa2_eth_xdp_flush,
+	.ndo_setup_tc = dpaa2_eth_setup_tc,
 };
 
 static void cdan_cb(struct dpaa2_io_notification_ctx *ctx)
@@ -1422,34 +2062,32 @@ static struct fsl_mc_device *setup_dpcon
 	err = dpcon_open(priv->mc_io, 0, dpcon->obj_desc.id, &dpcon->mc_handle);
 	if (err) {
 		dev_err(dev, "dpcon_open() failed\n");
-		goto err_open;
+		goto free;
 	}
 
 	err = dpcon_reset(priv->mc_io, 0, dpcon->mc_handle);
 	if (err) {
 		dev_err(dev, "dpcon_reset() failed\n");
-		goto err_reset;
+		goto close;
 	}
 
 	err = dpcon_get_attributes(priv->mc_io, 0, dpcon->mc_handle, &attrs);
 	if (err) {
 		dev_err(dev, "dpcon_get_attributes() failed\n");
-		goto err_get_attr;
+		goto close;
 	}
 
 	err = dpcon_enable(priv->mc_io, 0, dpcon->mc_handle);
 	if (err) {
 		dev_err(dev, "dpcon_enable() failed\n");
-		goto err_enable;
+		goto close;
 	}
 
 	return dpcon;
 
-err_enable:
-err_get_attr:
-err_reset:
+close:
 	dpcon_close(priv->mc_io, 0, dpcon->mc_handle);
-err_open:
+free:
 	fsl_mc_object_free(dpcon);
 
 	return NULL;
@@ -1502,7 +2140,14 @@ err_setup:
 static void free_channel(struct dpaa2_eth_priv *priv,
 			 struct dpaa2_eth_channel *channel)
 {
+	struct bpf_prog *prog;
+
 	free_dpcon(priv, channel->dpcon);
+
+	prog = READ_ONCE(channel->xdp_prog);
+	if (prog)
+		bpf_prog_put(prog);
+
 	kfree(channel);
 }
 
@@ -1546,7 +2191,8 @@ static int setup_dpio(struct dpaa2_eth_p
 		nctx->desired_cpu = i;
 
 		/* Register the new context */
-		err = dpaa2_io_service_register(NULL, nctx);
+		channel->dpio = dpaa2_io_service_select(i);
+		err = dpaa2_io_service_register(channel->dpio, nctx, dev);
 		if (err) {
 			dev_dbg(dev, "No affine DPIO for cpu %d\n", i);
 			/* If no affine DPIO for this core, there's probably
@@ -1579,14 +2225,14 @@ static int setup_dpio(struct dpaa2_eth_p
 		/* Stop if we already have enough channels to accommodate all
 		 * RX and TX conf queues
 		 */
-		if (priv->num_channels == dpaa2_eth_queue_count(priv))
+		if (priv->num_channels == priv->dpni_attrs.num_queues)
 			break;
 	}
 
 	return 0;
 
 err_set_cdan:
-	dpaa2_io_service_deregister(NULL, nctx);
+	dpaa2_io_service_deregister(channel->dpio, nctx, dev);
 err_service_reg:
 	free_channel(priv, channel);
 err_alloc_ch:
@@ -1603,13 +2249,14 @@ err_alloc_ch:
 
 static void free_dpio(struct dpaa2_eth_priv *priv)
 {
-	int i;
+	struct device *dev = priv->net_dev->dev.parent;
 	struct dpaa2_eth_channel *ch;
+	int i;
 
 	/* deregister CDAN notifications and free channels */
 	for (i = 0; i < priv->num_channels; i++) {
 		ch = priv->channel[i];
-		dpaa2_io_service_deregister(NULL, &ch->nctx);
+		dpaa2_io_service_deregister(ch->dpio, &ch->nctx, dev);
 		free_channel(priv, ch);
 	}
 }
@@ -1636,8 +2283,7 @@ static void set_fq_affinity(struct dpaa2
 {
 	struct device *dev = priv->net_dev->dev.parent;
 	struct dpaa2_eth_fq *fq;
-	int rx_cpu, txc_cpu;
-	int i;
+	int rx_cpu, txc_cpu, i;
 
 	/* For each FQ, pick one channel/CPU to deliver frames to.
 	 * This may well change at runtime, either through irqbalance or
@@ -1649,6 +2295,7 @@ static void set_fq_affinity(struct dpaa2
 		fq = &priv->fq[i];
 		switch (fq->type) {
 		case DPAA2_RX_FQ:
+		case DPAA2_RX_ERR_FQ:
 			fq->target_cpu = rx_cpu;
 			rx_cpu = cpumask_next(rx_cpu, &priv->dpio_cpumask);
 			if (rx_cpu >= nr_cpu_ids)
@@ -1665,11 +2312,13 @@ static void set_fq_affinity(struct dpaa2
 		}
 		fq->channel = get_affine_channel(priv, fq->target_cpu);
 	}
+
+	dpaa2_eth_update_xps(priv);
 }
 
 static void setup_fqs(struct dpaa2_eth_priv *priv)
 {
-	int i;
+	int i, j;
 
 	/* We have one TxConf FQ per Tx flow.
 	 * The number of Tx and Rx queues is the same.
@@ -1681,11 +2330,19 @@ static void setup_fqs(struct dpaa2_eth_p
 		priv->fq[priv->num_fqs++].flowid = (u16)i;
 	}
 
-	for (i = 0; i < dpaa2_eth_queue_count(priv); i++) {
-		priv->fq[priv->num_fqs].type = DPAA2_RX_FQ;
-		priv->fq[priv->num_fqs].consume = dpaa2_eth_rx;
-		priv->fq[priv->num_fqs++].flowid = (u16)i;
-	}
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++)
+		for (j = 0; j < dpaa2_eth_queue_count(priv); j++) {
+			priv->fq[priv->num_fqs].type = DPAA2_RX_FQ;
+			priv->fq[priv->num_fqs].consume = dpaa2_eth_rx;
+			priv->fq[priv->num_fqs].tc = (u8)i;
+			priv->fq[priv->num_fqs++].flowid = (u16)j;
+		}
+
+#ifdef CONFIG_FSL_DPAA2_ETH_USE_ERR_QUEUE
+	/* We have exactly one Rx error queue per DPNI */
+	priv->fq[priv->num_fqs].type = DPAA2_RX_ERR_FQ;
+	priv->fq[priv->num_fqs++].consume = dpaa2_eth_rx_err;
+#endif
 
 	/* For each FQ, decide on which core to process incoming frames */
 	set_fq_affinity(priv);
@@ -1735,6 +2392,9 @@ static int setup_dpbp(struct dpaa2_eth_p
 	}
 	priv->bpid = dpbp_attrs.bpid;
 
+	/* By default we start with flow control enabled */
+	priv->max_bufs_per_ch = DPAA2_ETH_NUM_BUFS_FC / priv->num_channels;
+
 	return 0;
 
 err_get_attr:
@@ -1762,7 +2422,7 @@ static int setup_dpni(struct fsl_mc_devi
 	struct device *dev = &ls_dev->dev;
 	struct dpaa2_eth_priv *priv;
 	struct net_device *net_dev;
-	struct dpni_buffer_layout buf_layout = {0};
+	struct dpni_link_cfg cfg = {0};
 	int err;
 
 	net_dev = dev_get_drvdata(dev);
@@ -1772,7 +2432,22 @@ static int setup_dpni(struct fsl_mc_devi
 	err = dpni_open(priv->mc_io, 0, ls_dev->obj_desc.id, &priv->mc_token);
 	if (err) {
 		dev_err(dev, "dpni_open() failed\n");
-		goto err_open;
+		return err;
+	}
+
+	/* Check if we can work with this DPNI object */
+	err = dpni_get_api_version(priv->mc_io, 0, &priv->dpni_ver_major,
+				   &priv->dpni_ver_minor);
+	if (err) {
+		dev_err(dev, "dpni_get_api_version() failed\n");
+		goto close;
+	}
+	if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_VER_MAJOR, DPNI_VER_MINOR) < 0) {
+		dev_err(dev, "DPNI version %u.%u not supported, need >= %u.%u\n",
+			priv->dpni_ver_major, priv->dpni_ver_minor,
+			DPNI_VER_MAJOR, DPNI_VER_MINOR);
+		err = -ENOTSUPP;
+		goto close;
 	}
 
 	ls_dev->mc_io = priv->mc_io;
@@ -1781,77 +2456,41 @@ static int setup_dpni(struct fsl_mc_devi
 	err = dpni_reset(priv->mc_io, 0, priv->mc_token);
 	if (err) {
 		dev_err(dev, "dpni_reset() failed\n");
-		goto err_reset;
+		goto close;
 	}
 
 	err = dpni_get_attributes(priv->mc_io, 0, priv->mc_token,
 				  &priv->dpni_attrs);
 	if (err) {
 		dev_err(dev, "dpni_get_attributes() failed (err=%d)\n", err);
-		goto err_get_attr;
+		goto close;
 	}
 
-	/* Configure buffer layouts */
-	/* rx buffer */
-	buf_layout.pass_parser_result = true;
-	buf_layout.pass_frame_status = true;
-	buf_layout.private_data_size = DPAA2_ETH_SWA_SIZE;
-	buf_layout.data_align = DPAA2_ETH_RX_BUF_ALIGN;
-	buf_layout.options = DPNI_BUF_LAYOUT_OPT_PARSER_RESULT |
-			     DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
-			     DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE |
-			     DPNI_BUF_LAYOUT_OPT_DATA_ALIGN;
-	err = dpni_set_buffer_layout(priv->mc_io, 0, priv->mc_token,
-				     DPNI_QUEUE_RX, &buf_layout);
-	if (err) {
-		dev_err(dev, "dpni_set_buffer_layout(RX) failed\n");
-		goto err_buf_layout;
-	}
+	err = set_buffer_layout(priv);
+	if (err)
+		goto close;
 
-	/* tx buffer */
-	buf_layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS |
-			     DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE;
-	err = dpni_set_buffer_layout(priv->mc_io, 0, priv->mc_token,
-				     DPNI_QUEUE_TX, &buf_layout);
-	if (err) {
-		dev_err(dev, "dpni_set_buffer_layout(TX) failed\n");
-		goto err_buf_layout;
-	}
+	set_enqueue_mode(priv);
 
-	/* tx-confirm buffer */
-	buf_layout.options = DPNI_BUF_LAYOUT_OPT_FRAME_STATUS;
-	err = dpni_set_buffer_layout(priv->mc_io, 0, priv->mc_token,
-				     DPNI_QUEUE_TX_CONFIRM, &buf_layout);
-	if (err) {
-		dev_err(dev, "dpni_set_buffer_layout(TX_CONF) failed\n");
-		goto err_buf_layout;
-	}
+	priv->cls_rule = devm_kzalloc(dev, sizeof(struct dpaa2_eth_cls_rule) *
+				      dpaa2_eth_fs_count(priv), GFP_KERNEL);
+	if (!priv->cls_rule)
+		goto close;
 
-	/* Now that we've set our tx buffer layout, retrieve the minimum
-	 * required tx data offset.
-	 */
-	err = dpni_get_tx_data_offset(priv->mc_io, 0, priv->mc_token,
-				      &priv->tx_data_offset);
+	/* Enable flow control */
+	cfg.options = DPNI_LINK_OPT_AUTONEG | DPNI_LINK_OPT_PAUSE;
+	priv->tx_pause_frames = true;
+	err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg);
 	if (err) {
-		dev_err(dev, "dpni_get_tx_data_offset() failed\n");
-		goto err_data_offset;
+		dev_err(dev, "dpni_set_link_cfg() failed\n");
+		goto close;
 	}
 
-	if ((priv->tx_data_offset % 64) != 0)
-		dev_warn(dev, "Tx data offset (%d) not a multiple of 64B\n",
-			 priv->tx_data_offset);
-
-	/* Accommodate software annotation space (SWA) */
-	priv->tx_data_offset += DPAA2_ETH_SWA_SIZE;
-
 	return 0;
 
-err_data_offset:
-err_buf_layout:
-err_get_attr:
-err_reset:
+close:
 	dpni_close(priv->mc_io, 0, priv->mc_token);
-err_open:
+
 	return err;
 }
 
@@ -1865,6 +2504,7 @@ static void free_dpni(struct dpaa2_eth_p
 			    err);
 
 	dpni_close(priv->mc_io, 0, priv->mc_token);
+
 }
 
 static int setup_rx_flow(struct dpaa2_eth_priv *priv,
@@ -1873,11 +2513,10 @@ static int setup_rx_flow(struct dpaa2_et
 	struct device *dev = priv->net_dev->dev.parent;
 	struct dpni_queue queue;
 	struct dpni_queue_id qid;
-	struct dpni_taildrop td;
 	int err;
 
 	err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
-			     DPNI_QUEUE_RX, 0, fq->flowid, &queue, &qid);
+			     DPNI_QUEUE_RX, fq->tc, fq->flowid, &queue, &qid);
 	if (err) {
 		dev_err(dev, "dpni_get_queue(RX) failed\n");
 		return err;
@@ -1889,24 +2528,136 @@ static int setup_rx_flow(struct dpaa2_et
 	queue.destination.type = DPNI_DEST_DPCON;
 	queue.destination.priority = 1;
 	queue.user_context = (u64)(uintptr_t)fq;
+	queue.flc.stash_control = 1;
+	queue.flc.value &= 0xFFFFFFFFFFFFFFC0;
+	/* 01 01 00 - data, annotation, flow context*/
+	queue.flc.value |= 0x14;
+
 	err = dpni_set_queue(priv->mc_io, 0, priv->mc_token,
-			     DPNI_QUEUE_RX, 0, fq->flowid,
-			     DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST,
+			     DPNI_QUEUE_RX, fq->tc, fq->flowid,
+			     DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST |
+			     DPNI_QUEUE_OPT_FLC,
 			     &queue);
 	if (err) {
 		dev_err(dev, "dpni_set_queue(RX) failed\n");
 		return err;
 	}
 
-	td.enable = 1;
-	td.threshold = DPAA2_ETH_TAILDROP_THRESH;
-	err = dpni_set_taildrop(priv->mc_io, 0, priv->mc_token, DPNI_CP_QUEUE,
-				DPNI_QUEUE_RX, 0, fq->flowid, &td);
-	if (err) {
-		dev_err(dev, "dpni_set_threshold() failed\n");
-		return err;
+	return 0;
+}
+
+static int set_queue_taildrop(struct dpaa2_eth_priv *priv,
+			      struct dpni_taildrop *td)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	int i, err;
+
+	for (i = 0; i < priv->num_fqs; i++) {
+		if (priv->fq[i].type != DPAA2_RX_FQ)
+			continue;
+
+		err = dpni_set_taildrop(priv->mc_io, 0, priv->mc_token,
+					DPNI_CP_QUEUE, DPNI_QUEUE_RX,
+					priv->fq[i].tc, priv->fq[i].flowid,
+					td);
+		if (err) {
+			dev_err(dev, "dpni_set_taildrop() failed (%d)\n", err);
+			return err;
+		}
+
+		dev_dbg(dev, "%s taildrop for Rx queue id %d tc %d\n",
+			(td->enable ? "Enabled" : "Disabled"),
+			priv->fq[i].flowid, priv->fq[i].tc);
+	}
+
+	return 0;
+}
+
+static int set_group_taildrop(struct dpaa2_eth_priv *priv,
+			      struct dpni_taildrop *td)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	struct dpni_taildrop disable_td, *tc_td;
+	int i, err;
+
+	memset(&disable_td, 0, sizeof(struct dpni_taildrop));
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+		if (td->enable && dpaa2_eth_is_pfc_enabled(priv, i))
+			/* Do not set taildrop thresholds for PFC-enabled
+			 * traffic classes. We will enable congestion
+			 * notifications for them.
+			 */
+			tc_td = &disable_td;
+		else
+			tc_td = td;
+
+		err = dpni_set_taildrop(priv->mc_io, 0, priv->mc_token,
+					DPNI_CP_GROUP, DPNI_QUEUE_RX,
+					i, 0, tc_td);
+		if (err) {
+			dev_err(dev, "dpni_set_taildrop() failed (%d)\n", err);
+			return err;
+		}
+
+		dev_dbg(dev, "%s taildrop for Rx group tc %d\n",
+			(tc_td->enable ? "Enabled" : "Disabled"),
+			i);
+	}
+
+	return 0;
+}
+
+/* Enable/disable Rx FQ taildrop
+ *
+ * Rx FQ taildrop is mutually exclusive with flow control and it only gets
+ * disabled when FC is active. Depending on FC status, we need to compute
+ * the maximum number of buffers in the pool differently, so use the
+ * opportunity to update max number of buffers as well.
+ */
+int set_rx_taildrop(struct dpaa2_eth_priv *priv)
+{
+	enum dpaa2_eth_td_cfg cfg = dpaa2_eth_get_td_type(priv);
+	struct dpni_taildrop td_queue, td_group;
+	int err = 0;
+
+	switch (cfg) {
+	case DPAA2_ETH_TD_NONE:
+		memset(&td_queue, 0, sizeof(struct dpni_taildrop));
+		memset(&td_group, 0, sizeof(struct dpni_taildrop));
+		priv->max_bufs_per_ch = DPAA2_ETH_NUM_BUFS_FC /
+					priv->num_channels;
+		break;
+	case DPAA2_ETH_TD_QUEUE:
+		memset(&td_group, 0, sizeof(struct dpni_taildrop));
+		td_queue.enable = 1;
+		td_queue.units = DPNI_CONGESTION_UNIT_BYTES;
+		td_queue.threshold = DPAA2_ETH_TAILDROP_THRESH /
+				     dpaa2_eth_tc_count(priv);
+		priv->max_bufs_per_ch = DPAA2_ETH_NUM_BUFS_PER_CH;
+		break;
+	case DPAA2_ETH_TD_GROUP:
+		memset(&td_queue, 0, sizeof(struct dpni_taildrop));
+		td_group.enable = 1;
+		td_group.units = DPNI_CONGESTION_UNIT_FRAMES;
+		td_group.threshold = NAPI_POLL_WEIGHT *
+				     dpaa2_eth_queue_count(priv);
+		priv->max_bufs_per_ch = NAPI_POLL_WEIGHT *
+					dpaa2_eth_tc_count(priv);
+		break;
+	default:
+		break;
 	}
 
+	err = set_queue_taildrop(priv, &td_queue);
+	if (err)
+		return err;
+
+	err = set_group_taildrop(priv, &td_group);
+	if (err)
+		return err;
+
+	priv->refill_thresh = DPAA2_ETH_REFILL_THRESH(priv);
+
 	return 0;
 }
 
@@ -1926,6 +2677,7 @@ static int setup_tx_flow(struct dpaa2_et
 	}
 
 	fq->tx_qdbin = qid.qdbin;
+	fq->tx_fqid = qid.fqid;
 
 	err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
 			     DPNI_QUEUE_TX_CONFIRM, 0, fq->flowid,
@@ -1953,23 +2705,88 @@ static int setup_tx_flow(struct dpaa2_et
 	return 0;
 }
 
-/* Hash key is a 5-tuple: IPsrc, IPdst, IPnextproto, L4src, L4dst */
-static const struct dpaa2_eth_hash_fields hash_fields[] = {
+#ifdef CONFIG_FSL_DPAA2_ETH_USE_ERR_QUEUE
+static int setup_rx_err_flow(struct dpaa2_eth_priv *priv,
+			     struct dpaa2_eth_fq *fq)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	struct dpni_queue q = { { 0 } };
+	struct dpni_queue_id qid;
+	u8 q_opt = DPNI_QUEUE_OPT_USER_CTX | DPNI_QUEUE_OPT_DEST;
+	int err;
+
+	err = dpni_get_queue(priv->mc_io, 0, priv->mc_token,
+			     DPNI_QUEUE_RX_ERR, 0, 0, &q, &qid);
+	if (err) {
+		dev_err(dev, "dpni_get_queue() failed (%d)\n", err);
+		return err;
+	}
+
+	fq->fqid = qid.fqid;
+
+	q.destination.id = fq->channel->dpcon_id;
+	q.destination.type = DPNI_DEST_DPCON;
+	q.destination.priority = 1;
+	q.user_context = (u64)fq;
+	err = dpni_set_queue(priv->mc_io, 0, priv->mc_token,
+			     DPNI_QUEUE_RX_ERR, 0, 0, q_opt, &q);
+	if (err) {
+		dev_err(dev, "dpni_set_queue() failed (%d)\n", err);
+		return err;
+	}
+
+	return 0;
+}
+#endif
+
+/* Supported header fields for Rx hash distribution key */
+static const struct dpaa2_eth_dist_fields dist_fields[] = {
 	{
+		/* L2 header */
+		.rxnfc_field = RXH_L2DA,
+		.cls_prot = NET_PROT_ETH,
+		.cls_field = NH_FLD_ETH_DA,
+		.id = DPAA2_ETH_DIST_ETHDST,
+		.size = 6,
+	}, {
+		.cls_prot = NET_PROT_ETH,
+		.cls_field = NH_FLD_ETH_SA,
+		.id = DPAA2_ETH_DIST_ETHSRC,
+		.size = 6,
+	}, {
+		/* This is the last ethertype field parsed:
+		 * depending on frame format, it can be the MAC ethertype
+		 * or the VLAN etype.
+		 */
+		.cls_prot = NET_PROT_ETH,
+		.cls_field = NH_FLD_ETH_TYPE,
+		.id = DPAA2_ETH_DIST_ETHTYPE,
+		.size = 2,
+	}, {
+		/* VLAN header */
+		.rxnfc_field = RXH_VLAN,
+		.cls_prot = NET_PROT_VLAN,
+		.cls_field = NH_FLD_VLAN_TCI,
+		.id = DPAA2_ETH_DIST_VLAN,
+		.size = 2,
+	}, {
 		/* IP header */
 		.rxnfc_field = RXH_IP_SRC,
 		.cls_prot = NET_PROT_IP,
 		.cls_field = NH_FLD_IP_SRC,
+		.id = DPAA2_ETH_DIST_IPSRC,
 		.size = 4,
 	}, {
 		.rxnfc_field = RXH_IP_DST,
 		.cls_prot = NET_PROT_IP,
 		.cls_field = NH_FLD_IP_DST,
+		.id = DPAA2_ETH_DIST_IPDST,
 		.size = 4,
 	}, {
 		.rxnfc_field = RXH_L3_PROTO,
 		.cls_prot = NET_PROT_IP,
 		.cls_field = NH_FLD_IP_PROTO,
+		.id = DPAA2_ETH_DIST_IPPROTO,
 		.size = 1,
 	}, {
 		/* Using UDP ports, this is functionally equivalent to raw
@@ -1978,41 +2795,170 @@ static const struct dpaa2_eth_hash_field
 		.rxnfc_field = RXH_L4_B_0_1,
 		.cls_prot = NET_PROT_UDP,
 		.cls_field = NH_FLD_UDP_PORT_SRC,
+		.id = DPAA2_ETH_DIST_L4SRC,
 		.size = 2,
 	}, {
 		.rxnfc_field = RXH_L4_B_2_3,
 		.cls_prot = NET_PROT_UDP,
 		.cls_field = NH_FLD_UDP_PORT_DST,
+		.id = DPAA2_ETH_DIST_L4DST,
 		.size = 2,
 	},
 };
 
-/* Set RX hash options
+/* Configure the Rx hash key using the legacy API */
+static int config_legacy_hash_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	struct dpni_rx_tc_dist_cfg dist_cfg;
+	int i, err = 0;
+
+	memset(&dist_cfg, 0, sizeof(dist_cfg));
+
+	dist_cfg.key_cfg_iova = key;
+	dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
+	dist_cfg.dist_mode = DPNI_DIST_MODE_HASH;
+
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+		err = dpni_set_rx_tc_dist(priv->mc_io, 0, priv->mc_token,
+					  i, &dist_cfg);
+		if (err) {
+			dev_err(dev, "dpni_set_rx_tc_dist failed\n");
+			break;
+		}
+	}
+
+	return err;
+}
+
+/* Configure the Rx hash key using the new API */
+static int config_hash_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	struct dpni_rx_dist_cfg dist_cfg;
+	int i, err = 0;
+
+	memset(&dist_cfg, 0, sizeof(dist_cfg));
+
+	dist_cfg.key_cfg_iova = key;
+	dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
+	dist_cfg.enable = 1;
+
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+		dist_cfg.tc = i;
+		err = dpni_set_rx_hash_dist(priv->mc_io, 0, priv->mc_token,
+					    &dist_cfg);
+		if (err) {
+			dev_err(dev, "dpni_set_rx_hash_dist failed\n");
+			break;
+		}
+	}
+
+	return err;
+}
+
+/* Configure the Rx flow classification key */
+static int config_cls_key(struct dpaa2_eth_priv *priv, dma_addr_t key)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	struct dpni_rx_dist_cfg dist_cfg;
+	int i, err = 0;
+
+	memset(&dist_cfg, 0, sizeof(dist_cfg));
+
+	dist_cfg.key_cfg_iova = key;
+	dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
+	dist_cfg.enable = 1;
+
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+		dist_cfg.tc = i;
+		err = dpni_set_rx_fs_dist(priv->mc_io, 0, priv->mc_token,
+					  &dist_cfg);
+		if (err) {
+			dev_err(dev, "dpni_set_rx_fs_dist failed\n");
+			break;
+		}
+	}
+
+	return err;
+}
+
+/* Size of the Rx flow classification key */
+int dpaa2_eth_cls_key_size(u64 fields)
+{
+	int i, size = 0;
+
+	for (i = 0; i < ARRAY_SIZE(dist_fields); i++) {
+		if (!(fields & dist_fields[i].id))
+			continue;
+		size += dist_fields[i].size;
+	}
+
+	return size;
+}
+
+/* Offset of header field in Rx classification key */
+int dpaa2_eth_cls_fld_off(int prot, int field)
+{
+	int i, off = 0;
+
+	for (i = 0; i < ARRAY_SIZE(dist_fields); i++) {
+		if (dist_fields[i].cls_prot == prot &&
+		    dist_fields[i].cls_field == field)
+			return off;
+		off += dist_fields[i].size;
+	}
+
+	WARN_ONCE(1, "Unsupported header field used for Rx flow cls\n");
+	return 0;
+}
+
+/* Prune unused fields from the classification rule.
+ * Used when masking is not supported
+ */
+void dpaa2_eth_cls_trim_rule(void *key_mem, u64 fields)
+{
+	int off = 0, new_off = 0;
+	int i, size;
+
+	for (i = 0; i < ARRAY_SIZE(dist_fields); i++) {
+		size = dist_fields[i].size;
+		if (dist_fields[i].id & fields) {
+			memcpy(key_mem + new_off, key_mem + off, size);
+			new_off += size;
+		}
+		off += size;
+	}
+}
+
+/* Set Rx distribution (hash or flow classification) key
  * flags is a combination of RXH_ bits
  */
-static int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags)
+static int dpaa2_eth_set_dist_key(struct net_device *net_dev,
+				  enum dpaa2_eth_rx_dist type, u64 flags)
 {
 	struct device *dev = net_dev->dev.parent;
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
 	struct dpkg_profile_cfg cls_cfg;
-	struct dpni_rx_tc_dist_cfg dist_cfg;
+	u32 rx_hash_fields = 0;
+	dma_addr_t key_iova;
 	u8 *dma_mem;
 	int i;
 	int err = 0;
 
-	if (!dpaa2_eth_hash_enabled(priv)) {
-		dev_dbg(dev, "Hashing support is not enabled\n");
-		return 0;
-	}
-
 	memset(&cls_cfg, 0, sizeof(cls_cfg));
 
-	for (i = 0; i < ARRAY_SIZE(hash_fields); i++) {
+	for (i = 0; i < ARRAY_SIZE(dist_fields); i++) {
 		struct dpkg_extract *key =
 			&cls_cfg.extracts[cls_cfg.num_extracts];
 
-		if (!(flags & hash_fields[i].rxnfc_field))
+		/* For both Rx hashing and classification keys
+		 * we set only the selected fields.
+		 */
+		if (!(flags & dist_fields[i].id))
 			continue;
+		if (type == DPAA2_ETH_RX_DIST_HASH)
+			rx_hash_fields |= dist_fields[i].rxnfc_field;
 
 		if (cls_cfg.num_extracts >= DPKG_MAX_NUM_OF_EXTRACTS) {
 			dev_err(dev, "error adding key extraction rule, too many rules?\n");
@@ -2020,49 +2966,107 @@ static int dpaa2_eth_set_hash(struct net
 		}
 
 		key->type = DPKG_EXTRACT_FROM_HDR;
-		key->extract.from_hdr.prot = hash_fields[i].cls_prot;
+		key->extract.from_hdr.prot = dist_fields[i].cls_prot;
 		key->extract.from_hdr.type = DPKG_FULL_FIELD;
-		key->extract.from_hdr.field = hash_fields[i].cls_field;
+		key->extract.from_hdr.field = dist_fields[i].cls_field;
 		cls_cfg.num_extracts++;
+	}
+
+	dma_mem = kzalloc(DPAA2_CLASSIFIER_DMA_SIZE, GFP_KERNEL);
+	if (!dma_mem)
+		return -ENOMEM;
+
+	err = dpni_prepare_key_cfg(&cls_cfg, dma_mem);
+	if (err) {
+		dev_err(dev, "dpni_prepare_key_cfg error %d\n", err);
+		goto free_key;
+	}
+
+	/* Prepare for setting the rx dist */
+	key_iova = dma_map_single(dev, dma_mem, DPAA2_CLASSIFIER_DMA_SIZE,
+				  DMA_TO_DEVICE);
+	if (dma_mapping_error(dev, key_iova)) {
+		dev_err(dev, "DMA mapping failed\n");
+		err = -ENOMEM;
+		goto free_key;
+	}
+
+	if (type == DPAA2_ETH_RX_DIST_HASH) {
+		if (dpaa2_eth_has_legacy_dist(priv))
+			err = config_legacy_hash_key(priv, key_iova);
+		else
+			err = config_hash_key(priv, key_iova);
+	} else {
+		err = config_cls_key(priv, key_iova);
+	}
+
+	dma_unmap_single(dev, key_iova, DPAA2_CLASSIFIER_DMA_SIZE,
+			 DMA_TO_DEVICE);
+	if (!err && type == DPAA2_ETH_RX_DIST_HASH)
+		priv->rx_hash_fields = rx_hash_fields;
+
+free_key:
+	kfree(dma_mem);
+	return err;
+}
+
+int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	u64 key = 0;
+	int i;
+
+	if (!dpaa2_eth_hash_enabled(priv))
+		return -EOPNOTSUPP;
+
+	for (i = 0; i < ARRAY_SIZE(dist_fields); i++)
+		if (dist_fields[i].rxnfc_field & flags)
+			key |= dist_fields[i].id;
+
+	return dpaa2_eth_set_dist_key(net_dev, DPAA2_ETH_RX_DIST_HASH, key);
+}
+
+int dpaa2_eth_set_cls(struct net_device *net_dev, u64 flags)
+{
+	return dpaa2_eth_set_dist_key(net_dev, DPAA2_ETH_RX_DIST_CLS, flags);
+}
+
+static int dpaa2_eth_set_default_cls(struct dpaa2_eth_priv *priv)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	int err;
 
-		priv->rx_hash_fields |= hash_fields[i].rxnfc_field;
+	/* Check if we actually support Rx flow classification */
+	if (dpaa2_eth_has_legacy_dist(priv)) {
+		dev_dbg(dev, "Rx cls not supported by current MC version\n");
+		return -EOPNOTSUPP;
 	}
 
-	dma_mem = kzalloc(DPAA2_CLASSIFIER_DMA_SIZE, GFP_KERNEL);
-	if (!dma_mem)
-		return -ENOMEM;
-
-	err = dpni_prepare_key_cfg(&cls_cfg, dma_mem);
-	if (err) {
-		dev_err(dev, "dpni_prepare_key_cfg error %d\n", err);
-		goto err_prep_key;
+	if (!dpaa2_eth_fs_enabled(priv)) {
+		dev_dbg(dev, "Rx cls disabled in DPNI options\n");
+		return -EOPNOTSUPP;
 	}
 
-	memset(&dist_cfg, 0, sizeof(dist_cfg));
-
-	/* Prepare for setting the rx dist */
-	dist_cfg.key_cfg_iova = dma_map_single(dev, dma_mem,
-					       DPAA2_CLASSIFIER_DMA_SIZE,
-					       DMA_TO_DEVICE);
-	if (dma_mapping_error(dev, dist_cfg.key_cfg_iova)) {
-		dev_err(dev, "DMA mapping failed\n");
-		err = -ENOMEM;
-		goto err_dma_map;
+	if (!dpaa2_eth_hash_enabled(priv)) {
+		dev_dbg(dev, "Rx cls disabled for single queue DPNIs\n");
+		return -EOPNOTSUPP;
 	}
 
-	dist_cfg.dist_size = dpaa2_eth_queue_count(priv);
-	dist_cfg.dist_mode = DPNI_DIST_MODE_HASH;
+	/* If there is no support for masking in the classification table,
+	 * we don't set a default key, as it will depend on the rules
+	 * added by the user at runtime.
+	 */
+	if (!dpaa2_eth_fs_mask_enabled(priv))
+		goto out;
 
-	err = dpni_set_rx_tc_dist(priv->mc_io, 0, priv->mc_token, 0, &dist_cfg);
-	dma_unmap_single(dev, dist_cfg.key_cfg_iova,
-			 DPAA2_CLASSIFIER_DMA_SIZE, DMA_TO_DEVICE);
+	err = dpaa2_eth_set_cls(priv->net_dev, DPAA2_ETH_DIST_ALL);
 	if (err)
-		dev_err(dev, "dpni_set_rx_tc_dist() error %d\n", err);
+		return err;
 
-err_dma_map:
-err_prep_key:
-	kfree(dma_mem);
-	return err;
+out:
+	priv->rx_cls_enabled = 1;
+
+	return 0;
 }
 
 /* Bind the DPNI to its needed objects and resources: buffer pool, DPIOs,
@@ -2080,6 +3084,7 @@ static int bind_dpni(struct dpaa2_eth_pr
 	pools_params.num_dpbp = 1;
 	pools_params.pools[0].dpbp_id = priv->dpbp_dev->obj_desc.id;
 	pools_params.pools[0].backup_pool = 0;
+	pools_params.pools[0].priority_mask = 0xff;
 	pools_params.pools[0].buffer_size = DPAA2_ETH_RX_BUF_SIZE;
 	err = dpni_set_pools(priv->mc_io, 0, priv->mc_token, &pools_params);
 	if (err) {
@@ -2087,17 +3092,28 @@ static int bind_dpni(struct dpaa2_eth_pr
 		return err;
 	}
 
-	/* have the interface implicitly distribute traffic based on supported
-	 * header fields
+	/* have the interface implicitly distribute traffic based on
+	 * the default hash key
 	 */
-	err = dpaa2_eth_set_hash(net_dev, DPAA2_RXH_SUPPORTED);
-	if (err)
-		netdev_err(net_dev, "Failed to configure hashing\n");
+	err = dpaa2_eth_set_hash(net_dev, DPAA2_RXH_DEFAULT);
+	if (err && err != -EOPNOTSUPP)
+		dev_err(dev, "Failed to configure hashing\n");
+
+	/* Configure the flow classification key; it includes all
+	 * supported header fields and cannot be modified at runtime
+	 */
+	err = dpaa2_eth_set_default_cls(priv);
+	if (err && err != -EOPNOTSUPP)
+		dev_err(dev, "Failed to configure Rx classification key\n");
 
 	/* Configure handling of error frames */
 	err_cfg.errors = DPAA2_FAS_RX_ERR_MASK;
 	err_cfg.set_frame_annotation = 1;
+#ifdef CONFIG_FSL_DPAA2_ETH_USE_ERR_QUEUE
+	err_cfg.error_action = DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE;
+#else
 	err_cfg.error_action = DPNI_ERROR_ACTION_DISCARD;
+#endif
 	err = dpni_set_errors_behavior(priv->mc_io, 0, priv->mc_token,
 				       &err_cfg);
 	if (err) {
@@ -2114,6 +3130,11 @@ static int bind_dpni(struct dpaa2_eth_pr
 		case DPAA2_TX_CONF_FQ:
 			err = setup_tx_flow(priv, &priv->fq[i]);
 			break;
+#ifdef CONFIG_FSL_DPAA2_ETH_USE_ERR_QUEUE
+		case DPAA2_RX_ERR_FQ:
+			err = setup_rx_err_flow(priv, &priv->fq[i]);
+			break;
+#endif
 		default:
 			dev_err(dev, "Invalid FQ type %d\n", priv->fq[i].type);
 			return -EINVAL;
@@ -2237,11 +3258,14 @@ static int netdev_init(struct net_device
 {
 	struct device *dev = net_dev->dev.parent;
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	u32 options = priv->dpni_attrs.options;
+	u64 supported = 0, not_supported = 0;
 	u8 bcast_addr[ETH_ALEN];
 	u8 num_queues;
 	int err;
 
 	net_dev->netdev_ops = &dpaa2_eth_ops;
+	net_dev->ethtool_ops = &dpaa2_ethtool_ops;
 
 	err = set_mac_addr(priv);
 	if (err)
@@ -2255,14 +3279,14 @@ static int netdev_init(struct net_device
 		return err;
 	}
 
-	/* Reserve enough space to align buffer as per hardware requirement;
-	 * NOTE: priv->tx_data_offset MUST be initialized at this point.
-	 */
-	net_dev->needed_headroom = DPAA2_ETH_NEEDED_HEADROOM(priv);
-
-	/* Set MTU limits */
-	net_dev->min_mtu = 68;
+	/* Set MTU upper limit; lower limit is 68B (default value) */
 	net_dev->max_mtu = DPAA2_ETH_MAX_MTU;
+	err = dpni_set_max_frame_length(priv->mc_io, 0, priv->mc_token,
+					DPAA2_ETH_MFL);
+	if (err) {
+		dev_err(dev, "dpni_set_max_frame_length() failed\n");
+		return err;
+	}
 
 	/* Set actual number of queues in the net device */
 	num_queues = dpaa2_eth_queue_count(priv);
@@ -2277,12 +3301,23 @@ static int netdev_init(struct net_device
 		return err;
 	}
 
-	/* Our .ndo_init will be called herein */
-	err = register_netdev(net_dev);
-	if (err < 0) {
-		dev_err(dev, "register_netdev() failed\n");
-		return err;
-	}
+	/* Capabilities listing */
+	supported |= IFF_LIVE_ADDR_CHANGE;
+
+	if (options & DPNI_OPT_NO_MAC_FILTER)
+		not_supported |= IFF_UNICAST_FLT;
+	else
+		supported |= IFF_UNICAST_FLT;
+
+	net_dev->priv_flags |= supported;
+	net_dev->priv_flags &= ~not_supported;
+
+	/* Features */
+	net_dev->features = NETIF_F_RXCSUM |
+			    NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
+			    NETIF_F_SG | NETIF_F_HIGHDMA |
+			    NETIF_F_LLTX;
+	net_dev->hw_features = net_dev->features;
 
 	return 0;
 }
@@ -2303,14 +3338,9 @@ static int poll_link_state(void *arg)
 	return 0;
 }
 
-static irqreturn_t dpni_irq0_handler(int irq_num, void *arg)
-{
-	return IRQ_WAKE_THREAD;
-}
-
 static irqreturn_t dpni_irq0_handler_thread(int irq_num, void *arg)
 {
-	u32 status = 0, clear = 0;
+	u32 status = ~0;
 	struct device *dev = (struct device *)arg;
 	struct fsl_mc_device *dpni_dev = to_fsl_mc_device(dev);
 	struct net_device *net_dev = dev_get_drvdata(dev);
@@ -2320,18 +3350,12 @@ static irqreturn_t dpni_irq0_handler_thr
 				  DPNI_IRQ_INDEX, &status);
 	if (unlikely(err)) {
 		netdev_err(net_dev, "Can't get irq status (err %d)\n", err);
-		clear = 0xffffffff;
-		goto out;
+		return IRQ_HANDLED;
 	}
 
-	if (status & DPNI_IRQ_EVENT_LINK_CHANGED) {
-		clear |= DPNI_IRQ_EVENT_LINK_CHANGED;
+	if (status & DPNI_IRQ_EVENT_LINK_CHANGED)
 		link_state_update(netdev_priv(net_dev));
-	}
 
-out:
-	dpni_clear_irq_status(dpni_dev->mc_io, 0, dpni_dev->mc_handle,
-			      DPNI_IRQ_INDEX, clear);
 	return IRQ_HANDLED;
 }
 
@@ -2348,8 +3372,7 @@ static int setup_irqs(struct fsl_mc_devi
 
 	irq = ls_dev->irqs[0];
 	err = devm_request_threaded_irq(&ls_dev->dev, irq->msi_desc->irq,
-					dpni_irq0_handler,
-					dpni_irq0_handler_thread,
+					NULL, dpni_irq0_handler_thread,
 					IRQF_NO_SUSPEND | IRQF_ONESHOT,
 					dev_name(&ls_dev->dev), &ls_dev->dev);
 	if (err < 0) {
@@ -2405,6 +3428,393 @@ static void del_ch_napi(struct dpaa2_eth
 	}
 }
 
+/* SysFS support */
+static ssize_t dpaa2_eth_show_tx_shaping(struct device *dev,
+					 struct device_attribute *attr,
+					 char *buf)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(to_net_dev(dev));
+	/* No MC API for getting the shaping config. We're stateful. */
+	struct dpni_tx_shaping_cfg *scfg = &priv->shaping_cfg;
+
+	return sprintf(buf, "%u %hu\n", scfg->rate_limit, scfg->max_burst_size);
+}
+
+static ssize_t dpaa2_eth_write_tx_shaping(struct device *dev,
+					  struct device_attribute *attr,
+					  const char *buf,
+					  size_t count)
+{
+	int err, items;
+	struct dpaa2_eth_priv *priv = netdev_priv(to_net_dev(dev));
+	struct dpni_tx_shaping_cfg scfg, ercfg = { 0 };
+
+	items = sscanf(buf, "%u %hu", &scfg.rate_limit, &scfg.max_burst_size);
+	if (items != 2) {
+		pr_err("Expected format: \"rate_limit(Mbps) max_burst_size(bytes)\"\n");
+		return -EINVAL;
+	}
+	/* Size restriction as per MC API documentation */
+	if (scfg.max_burst_size > DPAA2_ETH_MAX_BURST_SIZE) {
+		pr_err("max_burst_size must be <= %d\n",
+		       DPAA2_ETH_MAX_BURST_SIZE);
+		return -EINVAL;
+	}
+
+	err = dpni_set_tx_shaping(priv->mc_io, 0, priv->mc_token, &scfg,
+				  &ercfg, 0);
+	if (err) {
+		dev_err(dev, "dpni_set_tx_shaping() failed\n");
+		return -EPERM;
+	}
+	/* If successful, save the current configuration for future inquiries */
+	priv->shaping_cfg = scfg;
+
+	return count;
+}
+
+static struct device_attribute dpaa2_eth_attrs[] = {
+	__ATTR(tx_shaping,
+	       0600,
+	       dpaa2_eth_show_tx_shaping,
+	       dpaa2_eth_write_tx_shaping),
+};
+
+static void dpaa2_eth_sysfs_init(struct device *dev)
+{
+	int i, err;
+
+	for (i = 0; i < ARRAY_SIZE(dpaa2_eth_attrs); i++) {
+		err = device_create_file(dev, &dpaa2_eth_attrs[i]);
+		if (err) {
+			dev_err(dev, "ERROR creating sysfs file\n");
+			goto undo;
+		}
+	}
+	return;
+
+undo:
+	while (i > 0)
+		device_remove_file(dev, &dpaa2_eth_attrs[--i]);
+}
+
+static void dpaa2_eth_sysfs_remove(struct device *dev)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(dpaa2_eth_attrs); i++)
+		device_remove_file(dev, &dpaa2_eth_attrs[i]);
+}
+
+#ifdef CONFIG_FSL_DPAA2_ETH_DCB
+static int dpaa2_eth_dcbnl_ieee_getpfc(struct net_device *net_dev,
+				       struct ieee_pfc *pfc)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	struct dpni_congestion_notification_cfg notification_cfg;
+	struct dpni_link_state state;
+	int err, i;
+
+	priv->pfc.pfc_cap = dpaa2_eth_tc_count(priv);
+
+	err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
+	if (err) {
+		netdev_err(net_dev, "ERROR %d getting link state", err);
+		return err;
+	}
+
+	if (!(state.options & DPNI_LINK_OPT_PFC_PAUSE))
+		return 0;
+
+	priv->pfc.pfc_en = 0;
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+		err = dpni_get_congestion_notification(priv->mc_io, 0,
+						       priv->mc_token,
+						       DPNI_QUEUE_RX,
+						       i, &notification_cfg);
+		if (err) {
+			netdev_err(net_dev, "Error %d getting congestion notif",
+				   err);
+			return err;
+		}
+
+		if (notification_cfg.threshold_entry)
+			priv->pfc.pfc_en |= 1 << i;
+	}
+
+	memcpy(pfc, &priv->pfc, sizeof(priv->pfc));
+
+	return 0;
+}
+
+/* Configure ingress classification based on VLAN PCP */
+static int set_vlan_qos(struct dpaa2_eth_priv *priv)
+{
+	struct device *dev = priv->net_dev->dev.parent;
+	struct dpkg_profile_cfg kg_cfg = {0};
+	struct dpni_qos_tbl_cfg qos_cfg = {0};
+	struct dpni_rule_cfg key_params;
+	u8 *params_iova, *key, *mask = NULL;
+	/* We only need the trailing 16 bits, without the TPID */
+	u8 key_size = VLAN_HLEN / 2;
+	int err = 0, i, j = 0;
+
+	if (priv->vlan_clsf_set)
+		return 0;
+
+	params_iova = kzalloc(DPAA2_CLASSIFIER_DMA_SIZE, GFP_KERNEL);
+	if (!params_iova)
+		return -ENOMEM;
+
+	kg_cfg.num_extracts = 1;
+	kg_cfg.extracts[0].type = DPKG_EXTRACT_FROM_HDR;
+	kg_cfg.extracts[0].extract.from_hdr.prot = NET_PROT_VLAN;
+	kg_cfg.extracts[0].extract.from_hdr.type = DPKG_FULL_FIELD;
+	kg_cfg.extracts[0].extract.from_hdr.field = NH_FLD_VLAN_TCI;
+
+	err = dpni_prepare_key_cfg(&kg_cfg, params_iova);
+	if (err) {
+		dev_err(dev, "dpkg_prepare_key_cfg failed: %d\n", err);
+		goto out_free;
+	}
+
+	/* Set QoS table */
+	qos_cfg.default_tc = 0;
+	qos_cfg.discard_on_miss = 0;
+	qos_cfg.key_cfg_iova = dma_map_single(dev, params_iova,
+					      DPAA2_CLASSIFIER_DMA_SIZE,
+					      DMA_TO_DEVICE);
+	if (dma_mapping_error(dev, qos_cfg.key_cfg_iova)) {
+		dev_err(dev, "%s: DMA mapping failed\n", __func__);
+		err = -ENOMEM;
+		goto out_free;
+	}
+	err = dpni_set_qos_table(priv->mc_io, 0, priv->mc_token, &qos_cfg);
+	dma_unmap_single(dev, qos_cfg.key_cfg_iova,
+			 DPAA2_CLASSIFIER_DMA_SIZE, DMA_TO_DEVICE);
+
+	if (err) {
+		dev_err(dev, "dpni_set_qos_table failed: %d\n", err);
+		goto out_free;
+	}
+
+	key_params.key_size = key_size;
+
+	if (dpaa2_eth_fs_mask_enabled(priv)) {
+		mask = kzalloc(key_size, GFP_KERNEL);
+		if (!mask)
+			goto out_free;
+
+		*mask = cpu_to_be16(VLAN_PRIO_MASK);
+
+		key_params.mask_iova = dma_map_single(dev, mask, key_size,
+						      DMA_TO_DEVICE);
+		if (dma_mapping_error(dev, key_params.mask_iova)) {
+			dev_err(dev, "DMA mapping failed %s\n", __func__);
+			err = -ENOMEM;
+			goto out_free_mask;
+		}
+	} else {
+		key_params.mask_iova = 0;
+	}
+
+	key = kzalloc(key_size, GFP_KERNEL);
+	if (!key)
+		goto out_cleanup_mask;
+
+	key_params.key_iova = dma_map_single(dev, key, key_size,
+					     DMA_TO_DEVICE);
+	if (dma_mapping_error(dev, key_params.key_iova)) {
+		dev_err(dev, "%s: DMA mapping failed\n", __func__);
+		err = -ENOMEM;
+		goto out_free_key;
+	}
+
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+		*key = cpu_to_be16(i << VLAN_PRIO_SHIFT);
+
+		dma_sync_single_for_device(dev, key_params.key_iova,
+					   key_size, DMA_TO_DEVICE);
+
+		err = dpni_add_qos_entry(priv->mc_io, 0, priv->mc_token,
+					 &key_params, i, j++);
+		if (err) {
+			dev_err(dev, "dpni_add_qos_entry failed: %d\n", err);
+			goto out_remove;
+		}
+	}
+
+	priv->vlan_clsf_set = true;
+	dev_dbg(dev, "Vlan PCP QoS classification set\n");
+	goto out_cleanup;
+
+out_remove:
+	for (j = 0; j < i; j++) {
+		*key = cpu_to_be16(j << VLAN_PRIO_SHIFT);
+
+		dma_sync_single_for_device(dev, key_params.key_iova, key_size,
+					   DMA_TO_DEVICE);
+
+		err = dpni_remove_qos_entry(priv->mc_io, 0, priv->mc_token,
+					    &key_params);
+		if (err)
+			dev_err(dev, "dpni_remove_qos_entry failed: %d\n", err);
+	}
+
+out_cleanup:
+	dma_unmap_single(dev, key_params.key_iova, key_size, DMA_TO_DEVICE);
+out_free_key:
+	kfree(key);
+out_cleanup_mask:
+	if (key_params.mask_iova)
+		dma_unmap_single(dev, key_params.mask_iova, key_size,
+				 DMA_TO_DEVICE);
+out_free_mask:
+	kfree(mask);
+out_free:
+	kfree(params_iova);
+	return err;
+}
+
+static int dpaa2_eth_dcbnl_ieee_setpfc(struct net_device *net_dev,
+				       struct ieee_pfc *pfc)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	struct dpni_congestion_notification_cfg notification_cfg = {0};
+	struct dpni_link_state state = {0};
+	struct dpni_link_cfg cfg = {0};
+	struct ieee_pfc old_pfc;
+	int err = 0, i;
+
+	if (dpaa2_eth_tc_count(priv) == 1) {
+		netdev_dbg(net_dev, "DPNI has 1 TC, PFC configuration N/A\n");
+		return 0;
+	}
+
+	/* Zero out pfc_enabled prios greater than tc_count */
+	pfc->pfc_en &= (1 << dpaa2_eth_tc_count(priv)) - 1;
+
+	if (priv->pfc.pfc_en == pfc->pfc_en)
+		/* Same enabled mask, nothing to be done */
+		return 0;
+
+	err = set_vlan_qos(priv);
+	if (err)
+		return err;
+
+	err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
+	if (err) {
+		netdev_err(net_dev, "ERROR %d getting link state", err);
+		return err;
+	}
+
+	cfg.rate = state.rate;
+	cfg.options = state.options;
+	if (pfc->pfc_en)
+		cfg.options |= DPNI_LINK_OPT_PFC_PAUSE;
+	else
+		cfg.options &= ~DPNI_LINK_OPT_PFC_PAUSE;
+
+	err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg);
+	if (err) {
+		netdev_err(net_dev, "ERROR %d setting link cfg", err);
+		return err;
+	}
+
+	memcpy(&old_pfc, &priv->pfc, sizeof(priv->pfc));
+	memcpy(&priv->pfc, pfc, sizeof(priv->pfc));
+
+	err = set_rx_taildrop(priv);
+	if (err)
+		goto out_restore_config;
+
+	/* configure congestion notifications */
+	notification_cfg.notification_mode = DPNI_CONG_OPT_FLOW_CONTROL;
+	notification_cfg.units = DPNI_CONGESTION_UNIT_FRAMES;
+	notification_cfg.message_iova = 0ULL;
+	notification_cfg.message_ctx = 0ULL;
+
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+		if (dpaa2_eth_is_pfc_enabled(priv, i)) {
+			notification_cfg.threshold_entry = NAPI_POLL_WEIGHT;
+			notification_cfg.threshold_exit = NAPI_POLL_WEIGHT / 2;
+		} else {
+			notification_cfg.threshold_entry = 0;
+			notification_cfg.threshold_exit = 0;
+		}
+
+		err = dpni_set_congestion_notification(priv->mc_io, 0,
+						       priv->mc_token,
+						       DPNI_QUEUE_RX,
+						       i, &notification_cfg);
+		if (err) {
+			netdev_err(net_dev, "Error %d setting congestion notif",
+				   err);
+			goto out_restore_config;
+		}
+
+		netdev_dbg(net_dev, "%s congestion notifications for tc %d\n",
+			   (notification_cfg.threshold_entry ?
+			    "Enabled" : "Disabled"), i);
+	}
+
+	return 0;
+
+out_restore_config:
+	memcpy(&priv->pfc, &old_pfc, sizeof(priv->pfc));
+	return err;
+}
+
+static u8 dpaa2_eth_dcbnl_getdcbx(struct net_device *net_dev)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+	return priv->dcbx_mode;
+}
+
+static u8 dpaa2_eth_dcbnl_setdcbx(struct net_device *net_dev, u8 mode)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+	priv->dcbx_mode = mode;
+	return 0;
+}
+
+static u8 dpaa2_eth_dcbnl_getcap(struct net_device *net_dev, int capid, u8 *cap)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
+	switch (capid) {
+	case DCB_CAP_ATTR_PFC:
+		*cap = true;
+		break;
+	case DCB_CAP_ATTR_PFC_TCS:
+		/* bitmap where each bit represents a number of traffic
+		 * classes the device can be configured to use for Priority
+		 * Flow Control
+		 */
+		*cap = 1 << (dpaa2_eth_tc_count(priv) - 1);
+		break;
+	case DCB_CAP_ATTR_DCBX:
+		*cap = priv->dcbx_mode;
+		break;
+	default:
+		*cap = false;
+		break;
+	}
+
+	return 0;
+}
+
+const struct dcbnl_rtnl_ops dpaa2_eth_dcbnl_ops = {
+	.ieee_getpfc	= dpaa2_eth_dcbnl_ieee_getpfc,
+	.ieee_setpfc	= dpaa2_eth_dcbnl_ieee_setpfc,
+	.getdcbx	= dpaa2_eth_dcbnl_getdcbx,
+	.setdcbx	= dpaa2_eth_dcbnl_setdcbx,
+	.getcap		= dpaa2_eth_dcbnl_getcap,
+};
+#endif
+
 static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev)
 {
 	struct device *dev;
@@ -2415,7 +3825,7 @@ static int dpaa2_eth_probe(struct fsl_mc
 	dev = &dpni_dev->dev;
 
 	/* Net device */
-	net_dev = alloc_etherdev_mq(sizeof(*priv), DPAA2_ETH_MAX_TX_QUEUES);
+	net_dev = alloc_etherdev_mq(sizeof(*priv), DPAA2_ETH_MAX_NETDEV_QUEUES);
 	if (!net_dev) {
 		dev_err(dev, "alloc_etherdev_mq() failed\n");
 		return -ENOMEM;
@@ -2433,7 +3843,10 @@ static int dpaa2_eth_probe(struct fsl_mc
 	err = fsl_mc_portal_allocate(dpni_dev, FSL_MC_IO_ATOMIC_CONTEXT_PORTAL,
 				     &priv->mc_io);
 	if (err) {
-		dev_err(dev, "MC portal allocation failed\n");
+		if (err == -ENXIO)
+			err = -EPROBE_DEFER;
+		else
+			dev_err(dev, "MC portal allocation failed\n");
 		goto err_portal_alloc;
 	}
 
@@ -2456,9 +3869,6 @@ static int dpaa2_eth_probe(struct fsl_mc
 	if (err)
 		goto err_bind;
 
-	/* Add a NAPI context for each channel */
-	add_ch_napi(priv);
-
 	/* Percpu statistics */
 	priv->percpu_stats = alloc_percpu(*priv->percpu_stats);
 	if (!priv->percpu_stats) {
@@ -2491,7 +3901,14 @@ static int dpaa2_eth_probe(struct fsl_mc
 	if (err)
 		goto err_alloc_rings;
 
-	net_dev->ethtool_ops = &dpaa2_ethtool_ops;
+#ifdef CONFIG_FSL_DPAA2_ETH_DCB
+	net_dev->dcbnl_ops = &dpaa2_eth_dcbnl_ops;
+	priv->dcbx_mode = DCB_CAP_DCBX_HOST | DCB_CAP_DCBX_VER_IEEE;
+#endif
+
+	/* Add a NAPI context for each channel */
+	add_ch_napi(priv);
+	enable_ch_napi(priv);
 
 	err = setup_irqs(dpni_dev);
 	if (err) {
@@ -2499,25 +3916,41 @@ static int dpaa2_eth_probe(struct fsl_mc
 		priv->poll_thread = kthread_run(poll_link_state, priv,
 						"%s_poll_link", net_dev->name);
 		if (IS_ERR(priv->poll_thread)) {
-			netdev_err(net_dev, "Error starting polling thread\n");
+			dev_err(dev, "Error starting polling thread\n");
 			goto err_poll_thread;
 		}
 		priv->do_link_poll = true;
 	}
 
+	err = register_netdev(net_dev);
+	if (err < 0) {
+		dev_err(dev, "register_netdev() failed\n");
+		goto err_netdev_reg;
+	}
+
+	dpaa2_eth_sysfs_init(&net_dev->dev);
+#ifdef CONFIG_FSL_DPAA2_ETH_DEBUGFS
+	dpaa2_dbg_add(priv);
+#endif
+
 	dev_info(dev, "Probed interface %s\n", net_dev->name);
 	return 0;
 
+err_netdev_reg:
+	if (priv->do_link_poll)
+		kthread_stop(priv->poll_thread);
+	else
+		fsl_mc_free_irqs(dpni_dev);
 err_poll_thread:
 	free_rings(priv);
 err_alloc_rings:
 err_csum:
-	unregister_netdev(net_dev);
 err_netdev_init:
 	free_percpu(priv->percpu_extras);
 err_alloc_percpu_extras:
 	free_percpu(priv->percpu_stats);
 err_alloc_percpu_stats:
+	disable_ch_napi(priv);
 	del_ch_napi(priv);
 err_bind:
 	free_dpbp(priv);
@@ -2544,8 +3977,15 @@ static int dpaa2_eth_remove(struct fsl_m
 	net_dev = dev_get_drvdata(dev);
 	priv = netdev_priv(net_dev);
 
+#ifdef CONFIG_FSL_DPAA2_ETH_DEBUGFS
+	dpaa2_dbg_remove(priv);
+#endif
+	dpaa2_eth_sysfs_remove(&net_dev->dev);
+
 	unregister_netdev(net_dev);
-	dev_info(net_dev->dev.parent, "Removed interface %s\n", net_dev->name);
+
+	disable_ch_napi(priv);
+	del_ch_napi(priv);
 
 	if (priv->do_link_poll)
 		kthread_stop(priv->poll_thread);
@@ -2555,17 +3995,16 @@ static int dpaa2_eth_remove(struct fsl_m
 	free_rings(priv);
 	free_percpu(priv->percpu_stats);
 	free_percpu(priv->percpu_extras);
-
-	del_ch_napi(priv);
 	free_dpbp(priv);
 	free_dpio(priv);
 	free_dpni(priv);
 
 	fsl_mc_portal_free(priv->mc_io);
 
-	dev_set_drvdata(dev, NULL);
 	free_netdev(net_dev);
 
+	dev_dbg(net_dev->dev.parent, "Removed interface %s\n", net_dev->name);
+
 	return 0;
 }
 
@@ -2588,4 +4027,34 @@ static struct fsl_mc_driver dpaa2_eth_dr
 	.match_id_table = dpaa2_eth_match_id_table
 };
 
-module_fsl_mc_driver(dpaa2_eth_driver);
+static int __init dpaa2_eth_driver_init(void)
+{
+	int err;
+
+	dpaa2_eth_dbg_init();
+	err = fsl_mc_driver_register(&dpaa2_eth_driver);
+	if (err)
+		goto out_debugfs_err;
+
+	err = dpaa2_ceetm_register();
+	if (err)
+		goto out_ceetm_err;
+
+	return 0;
+
+out_ceetm_err:
+	fsl_mc_driver_unregister(&dpaa2_eth_driver);
+out_debugfs_err:
+	dpaa2_eth_dbg_exit();
+	return err;
+}
+
+static void __exit dpaa2_eth_driver_exit(void)
+{
+	dpaa2_ceetm_unregister();
+	fsl_mc_driver_unregister(&dpaa2_eth_driver);
+	dpaa2_eth_dbg_exit();
+}
+
+module_init(dpaa2_eth_driver_init);
+module_exit(dpaa2_eth_driver_exit);
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.h
@@ -1,40 +1,15 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
 /* Copyright 2014-2016 Freescale Semiconductor Inc.
  * Copyright 2016 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *	 notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *	 notice, this list of conditions and the following disclaimer in the
- *	 documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *	 names of its contributors may be used to endorse or promote products
- *	 derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef __DPAA2_ETH_H
 #define __DPAA2_ETH_H
 
+#include <linux/dcbnl.h>
 #include <linux/netdevice.h>
 #include <linux/if_vlan.h>
+#include <linux/filter.h>
 
 #include "../../fsl-mc/include/dpaa2-io.h"
 #include "../../fsl-mc/include/dpaa2-fd.h"
@@ -44,6 +19,9 @@
 #include "dpni-cmd.h"
 
 #include "dpaa2-eth-trace.h"
+#include "dpaa2-eth-debugfs.h"
+
+#define DPAA2_WRIOP_VERSION(x, y, z) ((x) << 10 | (y) << 5 | (z) << 0)
 
 #define DPAA2_ETH_STORE_SIZE		16
 
@@ -60,43 +38,59 @@
 /* Convert L3 MTU to L2 MFL */
 #define DPAA2_ETH_L2_MAX_FRM(mtu)	((mtu) + VLAN_ETH_HLEN)
 
-/* Set the taildrop threshold (in bytes) to allow the enqueue of several jumbo
- * frames in the Rx queues (length of the current frame is not
- * taken into account when making the taildrop decision)
- */
-#define DPAA2_ETH_TAILDROP_THRESH	(64 * 1024)
-
-/* Buffer quota per queue. Must be large enough such that for minimum sized
- * frames taildrop kicks in before the bpool gets depleted, so we compute
- * how many 64B frames fit inside the taildrop threshold and add a margin
- * to accommodate the buffer refill delay.
- */
-#define DPAA2_ETH_MAX_FRAMES_PER_QUEUE	(DPAA2_ETH_TAILDROP_THRESH / 64)
-#define DPAA2_ETH_NUM_BUFS		(DPAA2_ETH_MAX_FRAMES_PER_QUEUE + 256)
-#define DPAA2_ETH_REFILL_THRESH		DPAA2_ETH_MAX_FRAMES_PER_QUEUE
+/* Maximum burst size value for Tx shaping */
+#define DPAA2_ETH_MAX_BURST_SIZE	0xF7FF
 
 /* Maximum number of buffers that can be acquired/released through a single
  * QBMan command
  */
 #define DPAA2_ETH_BUFS_PER_CMD		7
 
-/* Hardware requires alignment for ingress/egress buffer addresses
- * and ingress buffer lengths.
+/* Set the taildrop threshold to 1MB to allow the enqueue of a sufficiently
+ * large number of jumbo frames in the Rx queues (length of the current frame
+ * is not taken into account when making the taildrop decision)
+ */
+#define DPAA2_ETH_TAILDROP_THRESH	(1024 * 1024)
+
+/* Maximum number of Tx confirmation frames to be processed
+ * in a single NAPI call
+ */
+#define DPAA2_ETH_TXCONF_PER_NAPI	256
+
+/* Buffer quota per channel.
+ * We want to keep in check number of ingress frames in flight: for small
+ * sized frames, buffer pool depletion will kick in first; for large sizes,
+ * Rx FQ taildrop threshold will ensure only a reasonable number of frames
+ * will be pending at any given time.
  */
-#define DPAA2_ETH_RX_BUF_SIZE		2048
+#define DPAA2_ETH_NUM_BUFS_PER_CH	1024
+#define DPAA2_ETH_REFILL_THRESH(priv)	\
+	((priv)->max_bufs_per_ch - DPAA2_ETH_BUFS_PER_CMD)
+
+/* Global buffer quota in case flow control is enabled */
+#define DPAA2_ETH_NUM_BUFS_FC		256
+
+/* Hardware requires alignment for ingress/egress buffer addresses */
 #define DPAA2_ETH_TX_BUF_ALIGN		64
-#define DPAA2_ETH_RX_BUF_ALIGN		256
-#define DPAA2_ETH_NEEDED_HEADROOM(p_priv) \
-	((p_priv)->tx_data_offset + DPAA2_ETH_TX_BUF_ALIGN)
-
-/* Hardware only sees DPAA2_ETH_RX_BUF_SIZE, but we need to allocate ingress
- * buffers large enough to allow building an skb around them and also account
- * for alignment restrictions
- */
-#define DPAA2_ETH_BUF_RAW_SIZE \
-	(DPAA2_ETH_RX_BUF_SIZE + \
-	SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) + \
-	DPAA2_ETH_RX_BUF_ALIGN)
+
+#define DPAA2_ETH_RX_BUF_RAW_SIZE	PAGE_SIZE
+#define DPAA2_ETH_RX_BUF_TAILROOM \
+	SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
+#define DPAA2_ETH_RX_BUF_SIZE \
+	(DPAA2_ETH_RX_BUF_RAW_SIZE - DPAA2_ETH_RX_BUF_TAILROOM)
+
+/* Hardware annotation area in RX/TX buffers */
+#define DPAA2_ETH_RX_HWA_SIZE		64
+#define DPAA2_ETH_TX_HWA_SIZE		128
+
+/* PTP nominal frequency 1GHz */
+#define DPAA2_PTP_NOMINAL_FREQ_PERIOD_NS 1
+
+/* Due to a limitation in WRIOP 1.0.0, the RX buffer data must be aligned
+ * to 256B. For newer revisions, the requirement is only for 64B alignment
+ */
+#define DPAA2_ETH_RX_BUF_ALIGN_REV1	256
+#define DPAA2_ETH_RX_BUF_ALIGN		64
 
 /* We are accommodating a skb backpointer and some S/G info
  * in the frame's software annotation. The hardware
@@ -104,12 +98,32 @@
  */
 #define DPAA2_ETH_SWA_SIZE		64
 
+/* We store different information in the software annotation area of a Tx frame
+ * based on what type of frame it is
+ */
+enum dpaa2_eth_swa_type {
+	DPAA2_ETH_SWA_SINGLE,
+	DPAA2_ETH_SWA_SG,
+	DPAA2_ETH_SWA_XDP,
+};
+
 /* Must keep this struct smaller than DPAA2_ETH_SWA_SIZE */
 struct dpaa2_eth_swa {
-	struct sk_buff *skb;
-	struct scatterlist *scl;
-	int num_sg;
-	int num_dma_bufs;
+	enum dpaa2_eth_swa_type type;
+	union {
+		struct {
+			struct sk_buff *skb;
+		} single;
+		struct {
+			struct sk_buff *skb;
+			struct scatterlist *scl;
+			int num_sg;
+			int sgt_size;
+		} sg;
+		struct {
+			int dma_size;
+		} xdp;
+	};
 };
 
 /* Annotation valid bits in FD FRC */
@@ -121,22 +135,14 @@ struct dpaa2_eth_swa {
 #define DPAA2_FD_FRC_FAICFDV		0x0400
 
 /* Error bits in FD CTRL */
-#define DPAA2_FD_CTRL_UFD		0x00000004
-#define DPAA2_FD_CTRL_SBE		0x00000008
-#define DPAA2_FD_CTRL_FSE		0x00000020
-#define DPAA2_FD_CTRL_FAERR		0x00000040
-
-#define DPAA2_FD_RX_ERR_MASK		(DPAA2_FD_CTRL_SBE	| \
-					 DPAA2_FD_CTRL_FAERR)
-#define DPAA2_FD_TX_ERR_MASK		(DPAA2_FD_CTRL_UFD	| \
-					 DPAA2_FD_CTRL_SBE	| \
-					 DPAA2_FD_CTRL_FSE	| \
-					 DPAA2_FD_CTRL_FAERR)
+#define DPAA2_FD_RX_ERR_MASK		(FD_CTRL_SBE | FD_CTRL_FAERR)
+#define DPAA2_FD_TX_ERR_MASK		(FD_CTRL_UFD	| \
+					 FD_CTRL_SBE	| \
+					 FD_CTRL_FSE	| \
+					 FD_CTRL_FAERR)
 
 /* Annotation bits in FD CTRL */
-#define DPAA2_FD_CTRL_ASAL		0x00020000	/* ASAL = 128 */
-#define DPAA2_FD_CTRL_PTA		0x00800000
-#define DPAA2_FD_CTRL_PTV1		0x00400000
+#define DPAA2_FD_CTRL_ASAL		0x00020000	/* ASAL = 128B */
 
 /* Frame annotation status */
 struct dpaa2_fas {
@@ -144,7 +150,7 @@ struct dpaa2_fas {
 	u8 ppid;
 	__le16 ifpid;
 	__le32 status;
-} __packed;
+};
 
 /* Frame annotation status word is located in the first 8 bytes
  * of the buffer's hardware annoatation area
@@ -152,11 +158,45 @@ struct dpaa2_fas {
 #define DPAA2_FAS_OFFSET		0
 #define DPAA2_FAS_SIZE			(sizeof(struct dpaa2_fas))
 
+/* Timestamp is located in the next 8 bytes of the buffer's
+ * hardware annotation area
+ */
+#define DPAA2_TS_OFFSET			0x8
+
+/* Frame annotation egress action descriptor */
+#define DPAA2_FAEAD_OFFSET		0x58
+
+struct dpaa2_faead {
+	__le32 conf_fqid;
+	__le32 ctrl;
+};
+
+#define DPAA2_FAEAD_A2V			0x20000000
+#define DPAA2_FAEAD_A4V			0x08000000
+#define DPAA2_FAEAD_UPDV		0x00001000
+#define DPAA2_FAEAD_EBDDV		0x00002000
+#define DPAA2_FAEAD_UPD			0x00000010
+
 /* Accessors for the hardware annotation fields that we use */
-#define dpaa2_get_hwa(buf_addr) \
-	((void *)(buf_addr) + DPAA2_ETH_SWA_SIZE)
-#define dpaa2_get_fas(buf_addr) \
-	(struct dpaa2_fas *)(dpaa2_get_hwa(buf_addr) + DPAA2_FAS_OFFSET)
+static inline void *dpaa2_get_hwa(void *buf_addr, bool swa)
+{
+	return buf_addr + (swa ? DPAA2_ETH_SWA_SIZE : 0);
+}
+
+static inline struct dpaa2_fas *dpaa2_get_fas(void *buf_addr, bool swa)
+{
+	return dpaa2_get_hwa(buf_addr, swa) + DPAA2_FAS_OFFSET;
+}
+
+static inline __le64 *dpaa2_get_ts(void *buf_addr, bool swa)
+{
+	return dpaa2_get_hwa(buf_addr, swa) + DPAA2_TS_OFFSET;
+}
+
+static inline struct dpaa2_faead *dpaa2_get_faead(void *buf_addr, bool swa)
+{
+	return dpaa2_get_hwa(buf_addr, swa) + DPAA2_FAEAD_OFFSET;
+}
 
 /* Error and status bits in the frame annotation status word */
 /* Debug frame, otherwise supposed to be discarded */
@@ -203,11 +243,6 @@ struct dpaa2_fas {
 					 DPAA2_FAS_BLE		| \
 					 DPAA2_FAS_L3CE		| \
 					 DPAA2_FAS_L4CE)
-/* Tx errors */
-#define DPAA2_FAS_TX_ERR_MASK		(DPAA2_FAS_KSE		| \
-					 DPAA2_FAS_EOFHE	| \
-					 DPAA2_FAS_MNLE		| \
-					 DPAA2_FAS_TIDE)
 
 /* Time in milliseconds between link state updates */
 #define DPAA2_ETH_LINK_STATE_REFRESH	1000
@@ -226,6 +261,7 @@ struct dpaa2_eth_drv_stats {
 	__u64	tx_conf_bytes;
 	__u64	tx_sg_frames;
 	__u64	tx_sg_bytes;
+	__u64	tx_reallocs;
 	__u64	rx_sg_frames;
 	__u64	rx_sg_bytes;
 	/* Enqueues retried due to portal busy */
@@ -250,17 +286,23 @@ struct dpaa2_eth_ch_stats {
 	__u64 pull_err;
 };
 
+#define DPAA2_ETH_MAX_TCS		8
+
 /* Maximum number of queues associated with a DPNI */
-#define DPAA2_ETH_MAX_RX_QUEUES		16
-#define DPAA2_ETH_MAX_TX_QUEUES		NR_CPUS
+#define DPAA2_ETH_MAX_RX_QUEUES		(DPNI_MAX_DIST_SIZE * DPAA2_ETH_MAX_TCS)
+#define DPAA2_ETH_MAX_TX_QUEUES		DPNI_MAX_SENDERS
+#define DPAA2_ETH_MAX_RX_ERR_QUEUES	1
 #define DPAA2_ETH_MAX_QUEUES		(DPAA2_ETH_MAX_RX_QUEUES + \
-					DPAA2_ETH_MAX_TX_QUEUES)
+					DPAA2_ETH_MAX_TX_QUEUES + \
+					DPAA2_ETH_MAX_RX_ERR_QUEUES)
+#define DPAA2_ETH_MAX_NETDEV_QUEUES	(DPNI_MAX_DIST_SIZE * DPAA2_ETH_MAX_TCS)
 
-#define DPAA2_ETH_MAX_DPCONS		NR_CPUS
+#define DPAA2_ETH_MAX_DPCONS		16
 
 enum dpaa2_eth_fq_type {
 	DPAA2_RX_FQ = 0,
 	DPAA2_TX_CONF_FQ,
+	DPAA2_RX_ERR_FQ
 };
 
 struct dpaa2_eth_priv;
@@ -268,15 +310,19 @@ struct dpaa2_eth_priv;
 struct dpaa2_eth_fq {
 	u32 fqid;
 	u32 tx_qdbin;
+	u32 tx_fqid;
 	u16 flowid;
+	u8 tc;
 	int target_cpu;
+	u32 dq_frames;
+	u32 dq_bytes;
 	struct dpaa2_eth_channel *channel;
 	enum dpaa2_eth_fq_type type;
 
-	void (*consume)(struct dpaa2_eth_priv *,
-			struct dpaa2_eth_channel *,
-			const struct dpaa2_fd *,
-			struct napi_struct *);
+	void (*consume)(struct dpaa2_eth_priv *priv,
+			struct dpaa2_eth_channel *ch,
+			const struct dpaa2_fd *fd,
+			struct dpaa2_eth_fq *fq);
 	struct dpaa2_eth_fq_stats stats;
 };
 
@@ -285,19 +331,29 @@ struct dpaa2_eth_channel {
 	struct fsl_mc_device *dpcon;
 	int dpcon_id;
 	int ch_id;
-	int dpio_id;
 	struct napi_struct napi;
+	struct dpaa2_io *dpio;
 	struct dpaa2_io_store *store;
 	struct dpaa2_eth_priv *priv;
 	int buf_count;
 	struct dpaa2_eth_ch_stats stats;
+	struct bpf_prog *xdp_prog;
+	u64 rel_buf_array[DPAA2_ETH_BUFS_PER_CMD];
+	u8 rel_buf_cnt;
+	bool flush;
 };
 
-struct dpaa2_eth_hash_fields {
+struct dpaa2_eth_dist_fields {
 	u64 rxnfc_field;
 	enum net_prot cls_prot;
 	int cls_field;
 	int size;
+	u64 id;
+};
+
+struct dpaa2_eth_cls_rule {
+	struct ethtool_rx_flow_spec fs;
+	u8 in_use;
 };
 
 /* Driver private data */
@@ -306,17 +362,29 @@ struct dpaa2_eth_priv {
 
 	u8 num_fqs;
 	struct dpaa2_eth_fq fq[DPAA2_ETH_MAX_QUEUES];
+	int (*enqueue)(struct dpaa2_eth_priv *priv,
+		       struct dpaa2_eth_fq *fq,
+		       struct dpaa2_fd *fd, u8 prio);
 
 	u8 num_channels;
 	struct dpaa2_eth_channel *channel[DPAA2_ETH_MAX_DPCONS];
+	int max_bufs_per_ch;
+	int refill_thresh;
+
+	bool has_xdp_prog;
 
 	struct dpni_attr dpni_attrs;
+	u16 dpni_ver_major;
+	u16 dpni_ver_minor;
 	u16 tx_data_offset;
 
 	struct fsl_mc_device *dpbp_dev;
 	u16 bpid;
 	struct iommu_domain *iommu_domain;
 
+	bool ts_tx_en; /* Tx timestamping enabled */
+	bool ts_rx_en; /* Rx timestamping enabled */
+
 	u16 tx_qdid;
 	struct fsl_mc_io *mc_io;
 	/* Cores which have an affine DPIO/DPCON.
@@ -337,13 +405,30 @@ struct dpaa2_eth_priv {
 
 	/* enabled ethtool hashing bits */
 	u64 rx_hash_fields;
+	u64 rx_cls_fields;
+	struct dpaa2_eth_cls_rule *cls_rule;
+	u8 rx_cls_enabled;
+#ifdef CONFIG_FSL_DPAA2_ETH_DEBUGFS
+	struct dpaa2_debugfs dbg;
+#endif
+	struct dpni_tx_shaping_cfg shaping_cfg;
+
+	u8 dcbx_mode;
+	struct ieee_pfc pfc;
+	bool vlan_clsf_set;
+	bool tx_pause_frames;
+
+	bool ceetm_en;
 };
 
-/* default Rx hash options, set during probing */
 #define DPAA2_RXH_SUPPORTED	(RXH_L2DA | RXH_VLAN | RXH_L3_PROTO \
 				| RXH_IP_SRC | RXH_IP_DST | RXH_L4_B_0_1 \
 				| RXH_L4_B_2_3)
 
+/* default Rx hash options, set during probing */
+#define DPAA2_RXH_DEFAULT	(RXH_L3_PROTO | RXH_IP_SRC | RXH_IP_DST | \
+				 RXH_L4_B_0_1 | RXH_L4_B_2_3)
+
 #define dpaa2_eth_hash_enabled(priv)	\
 	((priv)->dpni_attrs.num_queues > 1)
 
@@ -352,10 +437,127 @@ struct dpaa2_eth_priv {
 
 extern const struct ethtool_ops dpaa2_ethtool_ops;
 extern const char dpaa2_eth_drv_version[];
+extern int dpaa2_phc_index;
+
+static inline int dpaa2_eth_cmp_dpni_ver(struct dpaa2_eth_priv *priv,
+					 u16 ver_major, u16 ver_minor)
+{
+	if (priv->dpni_ver_major == ver_major)
+		return priv->dpni_ver_minor - ver_minor;
+	return priv->dpni_ver_major - ver_major;
+}
+
+/* Minimum firmware version that supports a more flexible API
+ * for configuring the Rx flow hash key
+ */
+#define DPNI_RX_DIST_KEY_VER_MAJOR	7
+#define DPNI_RX_DIST_KEY_VER_MINOR	5
+
+#define dpaa2_eth_has_legacy_dist(priv)					\
+	(dpaa2_eth_cmp_dpni_ver((priv), DPNI_RX_DIST_KEY_VER_MAJOR,	\
+				DPNI_RX_DIST_KEY_VER_MINOR) < 0)
+
+#define dpaa2_eth_fs_enabled(priv)	\
+	(!((priv)->dpni_attrs.options & DPNI_OPT_NO_FS))
+
+#define dpaa2_eth_fs_mask_enabled(priv)	\
+	((priv)->dpni_attrs.options & DPNI_OPT_HAS_KEY_MASKING)
+
+#define dpaa2_eth_fs_count(priv)	\
+	((priv)->dpni_attrs.fs_entries)
+
+#define dpaa2_eth_queue_count(priv)	\
+	((priv)->num_channels)
+
+#define dpaa2_eth_tc_count(priv)	\
+	((priv)->dpni_attrs.num_tcs)
+
+enum dpaa2_eth_rx_dist {
+	DPAA2_ETH_RX_DIST_HASH,
+	DPAA2_ETH_RX_DIST_CLS
+};
+
+/* Unique IDs for the supported Rx classification header fields */
+#define DPAA2_ETH_DIST_ETHDST		BIT(0)
+#define DPAA2_ETH_DIST_ETHSRC		BIT(1)
+#define DPAA2_ETH_DIST_ETHTYPE		BIT(2)
+#define DPAA2_ETH_DIST_VLAN		BIT(3)
+#define DPAA2_ETH_DIST_IPSRC		BIT(4)
+#define DPAA2_ETH_DIST_IPDST		BIT(5)
+#define DPAA2_ETH_DIST_IPPROTO		BIT(6)
+#define DPAA2_ETH_DIST_L4SRC		BIT(7)
+#define DPAA2_ETH_DIST_L4DST		BIT(8)
+#define DPAA2_ETH_DIST_ALL		(~0U)
+
+static inline
+unsigned int dpaa2_eth_needed_headroom(struct dpaa2_eth_priv *priv,
+				       struct sk_buff *skb)
+{
+	unsigned int headroom = DPAA2_ETH_SWA_SIZE;
+
+	/* If we don't have an skb (e.g. XDP buffer), we only need space for
+	 * the software annotation area
+	 */
+	if (!skb)
+		return headroom;
 
-static int dpaa2_eth_queue_count(struct dpaa2_eth_priv *priv)
+	/* For non-linear skbs we have no headroom requirement, as we build a
+	 * SG frame with a newly allocated SGT buffer
+	 */
+	if (skb_is_nonlinear(skb))
+		return 0;
+
+	/* If we have Tx timestamping, need 128B hardware annotation */
+	if (priv->ts_tx_en && skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)
+		headroom += DPAA2_ETH_TX_HWA_SIZE;
+
+	return headroom;
+}
+
+/* Extra headroom space requested to hardware, in order to make sure there's
+ * no realloc'ing in forwarding scenarios
+ */
+static inline unsigned int dpaa2_eth_rx_headroom(struct dpaa2_eth_priv *priv)
+{
+	return priv->tx_data_offset - DPAA2_ETH_RX_HWA_SIZE;
+}
+
+static inline bool dpaa2_eth_is_pfc_enabled(struct dpaa2_eth_priv *priv,
+					    int traffic_class)
+{
+	return priv->pfc.pfc_en & (1 << traffic_class);
+}
+
+enum dpaa2_eth_td_cfg {
+	DPAA2_ETH_TD_NONE,
+	DPAA2_ETH_TD_QUEUE,
+	DPAA2_ETH_TD_GROUP
+};
+
+static inline enum dpaa2_eth_td_cfg
+dpaa2_eth_get_td_type(struct dpaa2_eth_priv *priv)
+{
+	bool pfc_enabled = !!(priv->pfc.pfc_en);
+
+	if (pfc_enabled)
+		return DPAA2_ETH_TD_GROUP;
+	else if (priv->tx_pause_frames)
+		return DPAA2_ETH_TD_NONE;
+	else
+		return DPAA2_ETH_TD_QUEUE;
+}
+
+static inline int dpaa2_eth_ch_count(struct dpaa2_eth_priv *priv)
 {
-	return priv->dpni_attrs.num_queues;
+	return 1;
 }
 
+int dpaa2_eth_set_hash(struct net_device *net_dev, u64 flags);
+int dpaa2_eth_set_cls(struct net_device *net_dev, u64 key);
+int dpaa2_eth_cls_key_size(u64 key);
+int dpaa2_eth_cls_fld_off(int prot, int field);
+void dpaa2_eth_cls_trim_rule(void *key_mem, u64 fields);
+
+int set_rx_taildrop(struct dpaa2_eth_priv *priv);
+
 #endif	/* __DPAA2_H */
--- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-ethtool.c
@@ -1,35 +1,10 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /* Copyright 2014-2016 Freescale Semiconductor Inc.
- * Copyright 2016 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *     * Redistributions of source code must retain the above copyright
- *	 notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *	 notice, this list of conditions and the following disclaimer in the
- *	 documentation and/or other materials provided with the distribution.
- *     * Neither the name of Freescale Semiconductor nor the
- *	 names of its contributors may be used to endorse or promote products
- *	 derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * Copyright 2016-2017 NXP
  */
 
+#include <linux/net_tstamp.h>
+
 #include "dpni.h"	/* DPNI_LINK_OPT_* */
 #include "dpaa2-eth.h"
 
@@ -52,6 +27,10 @@ static char dpaa2_ethtool_stats[][ETH_GS
 	"[hw] rx nobuffer discards",
 	"[hw] tx discarded frames",
 	"[hw] tx confirmed frames",
+	"[hw] tx dequeued bytes",
+	"[hw] tx dequeued frames",
+	"[hw] tx rejected bytes",
+	"[hw] tx rejected frames",
 };
 
 #define DPAA2_ETH_NUM_STATS	ARRAY_SIZE(dpaa2_ethtool_stats)
@@ -62,6 +41,7 @@ static char dpaa2_ethtool_extras[][ETH_G
 	"[drv] tx conf bytes",
 	"[drv] tx sg frames",
 	"[drv] tx sg bytes",
+	"[drv] tx realloc frames",
 	"[drv] rx sg frames",
 	"[drv] rx sg bytes",
 	"[drv] enqueue portal busy",
@@ -69,6 +49,12 @@ static char dpaa2_ethtool_extras[][ETH_G
 	"[drv] dequeue portal busy",
 	"[drv] channel pull errors",
 	"[drv] cdan",
+	/* FQ stats */
+	"rx pending frames",
+	"rx pending bytes",
+	"tx conf pending frames",
+	"tx conf pending bytes",
+	"buffer count"
 };
 
 #define DPAA2_ETH_NUM_EXTRA_STATS	ARRAY_SIZE(dpaa2_ethtool_extras)
@@ -76,14 +62,55 @@ static char dpaa2_ethtool_extras[][ETH_G
 static void dpaa2_eth_get_drvinfo(struct net_device *net_dev,
 				  struct ethtool_drvinfo *drvinfo)
 {
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+
 	strlcpy(drvinfo->driver, KBUILD_MODNAME, sizeof(drvinfo->driver));
-	strlcpy(drvinfo->version, dpaa2_eth_drv_version,
-		sizeof(drvinfo->version));
-	strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version));
+
+	snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+		 "%u.%u", priv->dpni_ver_major, priv->dpni_ver_minor);
+
 	strlcpy(drvinfo->bus_info, dev_name(net_dev->dev.parent->parent),
 		sizeof(drvinfo->bus_info));
 }
 
+#define DPNI_LINK_AUTONEG_VER_MAJOR		7
+#define DPNI_LINK_AUTONEG_VER_MINOR		8
+
+struct dpaa2_eth_link_mode_map {
+	u64 dpni_lm;
+	u64 ethtool_lm;
+};
+
+static const struct dpaa2_eth_link_mode_map dpaa2_eth_lm_map[] = {
+	{DPNI_ADVERTISED_10BASET_FULL, ETHTOOL_LINK_MODE_10baseT_Full_BIT},
+	{DPNI_ADVERTISED_100BASET_FULL, ETHTOOL_LINK_MODE_100baseT_Full_BIT},
+	{DPNI_ADVERTISED_1000BASET_FULL, ETHTOOL_LINK_MODE_1000baseT_Full_BIT},
+	{DPNI_ADVERTISED_10000BASET_FULL, ETHTOOL_LINK_MODE_10000baseT_Full_BIT},
+	{DPNI_ADVERTISED_2500BASEX_FULL, ETHTOOL_LINK_MODE_2500baseX_Full_BIT},
+	{DPNI_ADVERTISED_AUTONEG, ETHTOOL_LINK_MODE_Autoneg_BIT},
+};
+
+static void link_mode_dpni2ethtool(u64 dpni_lm, unsigned long *ethtool_lm)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(dpaa2_eth_lm_map); i++) {
+		if (dpni_lm & dpaa2_eth_lm_map[i].dpni_lm)
+			__set_bit(dpaa2_eth_lm_map[i].ethtool_lm, ethtool_lm);
+	}
+}
+
+static void link_mode_ethtool2dpni(const unsigned long *ethtool_lm,
+				   u64 *dpni_lm)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(dpaa2_eth_lm_map); i++) {
+		if (test_bit(dpaa2_eth_lm_map[i].ethtool_lm, ethtool_lm))
+			*dpni_lm |= dpaa2_eth_lm_map[i].dpni_lm;
+	}
+}
+
 static int
 dpaa2_eth_get_link_ksettings(struct net_device *net_dev,
 			     struct ethtool_link_ksettings *link_settings)
@@ -92,17 +119,27 @@ dpaa2_eth_get_link_ksettings(struct net_
 	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;
+	if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_LINK_AUTONEG_VER_MAJOR,
+				   DPNI_LINK_AUTONEG_VER_MINOR) < 0) {
+		err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token,
+					  &state);
+		if (err) {
+			netdev_err(net_dev, "dpni_get_link_state failed\n");
+			goto out;
+		}
+	} else {
+		err = dpni_get_link_state_v2(priv->mc_io, 0, priv->mc_token,
+					     &state);
+		if (err) {
+			netdev_err(net_dev, "dpni_get_link_state_v2 failed\n");
+			goto out;
+		}
+		link_mode_dpni2ethtool(state.supported,
+				       link_settings->link_modes.supported);
+		link_mode_dpni2ethtool(state.advertising,
+				       link_settings->link_modes.advertising);
 	}
 
-	/* At the moment, we have no way of interrogating the DPMAC
-	 * from the DPNI side - and for that matter there may exist
-	 * no DPMAC at all. So for now we just don't report anything
-	 * beyond the DPNI attributes.
-	 */
 	if (state.options & DPNI_LINK_OPT_AUTONEG)
 		link_settings->base.autoneg = AUTONEG_ENABLE;
 	if (!(state.options & DPNI_LINK_OPT_HALF_DUPLEX))
@@ -113,25 +150,37 @@ out:
 	return err;
 }
 
+#define DPNI_DYNAMIC_LINK_SET_VER_MAJOR		7
+#define DPNI_DYNAMIC_LINK_SET_VER_MINOR		1
 static int
 dpaa2_eth_set_link_ksettings(struct net_device *net_dev,
 			     const struct ethtool_link_ksettings *link_settings)
 {
-	struct dpni_link_cfg cfg = {0};
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	struct dpni_link_state state = {0};
+	struct dpni_link_cfg cfg = {0};
 	int err = 0;
 
-	netdev_dbg(net_dev, "Setting link parameters...");
+	/* If using an older MC version, the DPNI must be down
+ 	 * in order to be able to change link settings. Taking steps to let
+ 	 * the user know that.
+ 	 */
+	if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_DYNAMIC_LINK_SET_VER_MAJOR,
+				   DPNI_DYNAMIC_LINK_SET_VER_MINOR) < 0) {
+		if (netif_running(net_dev)) {
+			netdev_info(net_dev, "Interface must be brought down first.\n");
+			return -EACCES;
+		}
+	}
 
-	/* Due to a temporary MC limitation, the DPNI must be down
-	 * in order to be able to change link settings. Taking steps to let
-	 * the user know that.
-	 */
-	if (netif_running(net_dev)) {
-		netdev_info(net_dev, "Sorry, interface must be brought down first.\n");
-		return -EACCES;
+	/* Need to interrogate link state to get flow control params */
+	err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
+	if (err) {
+		netdev_err(net_dev, "Error getting link state\n");
+		goto out;
 	}
 
+	cfg.options = state.options;
 	cfg.rate = link_settings->base.speed;
 	if (link_settings->base.autoneg == AUTONEG_ENABLE)
 		cfg.options |= DPNI_LINK_OPT_AUTONEG;
@@ -142,13 +191,92 @@ dpaa2_eth_set_link_ksettings(struct net_
 	else
 		cfg.options &= ~DPNI_LINK_OPT_HALF_DUPLEX;
 
+	if (dpaa2_eth_cmp_dpni_ver(priv, DPNI_LINK_AUTONEG_VER_MAJOR,
+				   DPNI_LINK_AUTONEG_VER_MINOR)) {
+		err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg);
+	} else {
+		link_mode_ethtool2dpni(link_settings->link_modes.advertising,
+				       &cfg.advertising);
+		dpni_set_link_cfg_v2(priv->mc_io, 0, priv->mc_token, &cfg);
+	}
+	if (err)
+		netdev_err(net_dev, "dpni_set_link_cfg failed");
+
+out:
+	return err;
+}
+
+static void dpaa2_eth_get_pauseparam(struct net_device *net_dev,
+				     struct ethtool_pauseparam *pause)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	struct dpni_link_state state = {0};
+	int err;
+
+	err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
+	if (err)
+		netdev_dbg(net_dev, "Error getting link state\n");
+
+	/* Report general port autonegotiation status */
+	pause->autoneg = !!(state.options & DPNI_LINK_OPT_AUTONEG);
+	pause->rx_pause = !!(state.options & DPNI_LINK_OPT_PAUSE);
+	pause->tx_pause = pause->rx_pause ^
+			  !!(state.options & DPNI_LINK_OPT_ASYM_PAUSE);
+}
+
+static int dpaa2_eth_set_pauseparam(struct net_device *net_dev,
+				    struct ethtool_pauseparam *pause)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	struct dpni_link_state state = {0};
+	struct dpni_link_cfg cfg = {0};
+	u32 current_tx_pause;
+	int err = 0;
+
+	err = dpni_get_link_state(priv->mc_io, 0, priv->mc_token, &state);
+	if (err) {
+		netdev_dbg(net_dev, "Error getting link state\n");
+		goto out;
+	}
+
+	cfg.rate = state.rate;
+	cfg.options = state.options;
+	current_tx_pause = !!(cfg.options & DPNI_LINK_OPT_PAUSE) ^
+			   !!(cfg.options & DPNI_LINK_OPT_ASYM_PAUSE);
+
+	/* We don't support changing pause frame autonegotiation separately
+	 * from general port autoneg
+	 */
+	if (pause->autoneg != !!(state.options & DPNI_LINK_OPT_AUTONEG))
+		netdev_warn(net_dev,
+			    "Cannot change pause frame autoneg separately\n");
+
+	if (pause->rx_pause)
+		cfg.options |= DPNI_LINK_OPT_PAUSE;
+	else
+		cfg.options &= ~DPNI_LINK_OPT_PAUSE;
+
+	if (pause->rx_pause ^ pause->tx_pause)
+		cfg.options |= DPNI_LINK_OPT_ASYM_PAUSE;
+	else
+		cfg.options &= ~DPNI_LINK_OPT_ASYM_PAUSE;
+
 	err = dpni_set_link_cfg(priv->mc_io, 0, priv->mc_token, &cfg);
+	if (err) {
+		netdev_dbg(net_dev, "Error setting link\n");
+		goto out;
+	}
+
+	/* Enable/disable Rx FQ taildrop if Tx pause frames have changed */
+	if (current_tx_pause == pause->tx_pause)
+		goto out;
+
+	priv->tx_pause_frames = pause->tx_pause;
+	err = set_rx_taildrop(priv);
 	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(net_dev, "ERROR %d setting link cfg\n", err);
+		netdev_dbg(net_dev, "Error configuring taildrop\n");
 
+out:
 	return err;
 }
 
@@ -192,6 +320,10 @@ static void dpaa2_eth_get_ethtool_stats(
 	int j, k, err;
 	int num_cnt;
 	union dpni_statistics dpni_stats;
+	u32 fcnt, bcnt;
+	u32 fcnt_rx_total = 0, fcnt_tx_total = 0;
+	u32 bcnt_rx_total = 0, bcnt_tx_total = 0;
+	u32 buf_cnt;
 	u64 cdan = 0;
 	u64 portal_busy = 0, pull_err = 0;
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
@@ -202,9 +334,9 @@ static void dpaa2_eth_get_ethtool_stats(
 	       sizeof(u64) * (DPAA2_ETH_NUM_STATS + DPAA2_ETH_NUM_EXTRA_STATS));
 
 	/* Print standard counters, from DPNI statistics */
-	for (j = 0; j <= 2; j++) {
+	for (j = 0; j <= 3; j++) {
 		err = dpni_get_statistics(priv->mc_io, 0, priv->mc_token,
-					  j, &dpni_stats);
+					  j, 0, &dpni_stats);
 		if (err != 0)
 			netdev_warn(net_dev, "dpni_get_stats(%d) failed\n", j);
 		switch (j) {
@@ -217,6 +349,9 @@ static void dpaa2_eth_get_ethtool_stats(
 		case 2:
 			num_cnt = sizeof(dpni_stats.page_2) / sizeof(u64);
 			break;
+		case 3:
+			num_cnt = sizeof(dpni_stats.page_3) / sizeof(u64);
+			break;
 		}
 		for (k = 0; k < num_cnt; k++)
 			*(data + i++) = dpni_stats.raw.counter[k];
@@ -240,12 +375,410 @@ static void dpaa2_eth_get_ethtool_stats(
 	*(data + i++) = portal_busy;
 	*(data + i++) = pull_err;
 	*(data + i++) = cdan;
+
+	for (j = 0; j < priv->num_fqs; j++) {
+		/* Print FQ instantaneous counts */
+		err = dpaa2_io_query_fq_count(NULL, priv->fq[j].fqid,
+					      &fcnt, &bcnt);
+		if (err) {
+			netdev_warn(net_dev, "FQ query error %d", err);
+			return;
+		}
+
+		if (priv->fq[j].type == DPAA2_TX_CONF_FQ) {
+			fcnt_tx_total += fcnt;
+			bcnt_tx_total += bcnt;
+		} else {
+			fcnt_rx_total += fcnt;
+			bcnt_rx_total += bcnt;
+		}
+	}
+
+	*(data + i++) = fcnt_rx_total;
+	*(data + i++) = bcnt_rx_total;
+	*(data + i++) = fcnt_tx_total;
+	*(data + i++) = bcnt_tx_total;
+
+	err = dpaa2_io_query_bp_count(NULL, priv->bpid, &buf_cnt);
+	if (err) {
+		netdev_warn(net_dev, "Buffer count query error %d\n", err);
+		return;
+	}
+	*(data + i++) = buf_cnt;
+}
+
+static int prep_eth_rule(struct ethhdr *eth_value, struct ethhdr *eth_mask,
+			 void *key, void *mask, u64 *fields)
+{
+	int off;
+
+	if (eth_mask->h_proto) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE);
+		*(__be16 *)(key + off) = eth_value->h_proto;
+		*(__be16 *)(mask + off) = eth_mask->h_proto;
+		*fields |= DPAA2_ETH_DIST_ETHTYPE;
+	}
+
+	if (!is_zero_ether_addr(eth_mask->h_source)) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_SA);
+		ether_addr_copy(key + off, eth_value->h_source);
+		ether_addr_copy(mask + off, eth_mask->h_source);
+		*fields |= DPAA2_ETH_DIST_ETHSRC;
+	}
+
+	if (!is_zero_ether_addr(eth_mask->h_dest)) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA);
+		ether_addr_copy(key + off, eth_value->h_dest);
+		ether_addr_copy(mask + off, eth_mask->h_dest);
+		*fields |= DPAA2_ETH_DIST_ETHDST;
+	}
+
+	return 0;
+}
+
+static int prep_user_ip_rule(struct ethtool_usrip4_spec *uip_value,
+			     struct ethtool_usrip4_spec *uip_mask,
+			     void *key, void *mask, u64 *fields)
+{
+	int off;
+	u32 tmp_value, tmp_mask;
+
+	if (uip_mask->tos || uip_mask->ip_ver)
+		return -EOPNOTSUPP;
+
+	if (uip_mask->ip4src) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC);
+		*(__be32 *)(key + off) = uip_value->ip4src;
+		*(__be32 *)(mask + off) = uip_mask->ip4src;
+		*fields |= DPAA2_ETH_DIST_IPSRC;
+	}
+
+	if (uip_mask->ip4dst) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST);
+		*(__be32 *)(key + off) = uip_value->ip4dst;
+		*(__be32 *)(mask + off) = uip_mask->ip4dst;
+		*fields |= DPAA2_ETH_DIST_IPDST;
+	}
+
+	if (uip_mask->proto) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO);
+		*(u8 *)(key + off) = uip_value->proto;
+		*(u8 *)(mask + off) = uip_mask->proto;
+		*fields |= DPAA2_ETH_DIST_IPPROTO;
+	}
+
+	if (uip_mask->l4_4_bytes) {
+		tmp_value = be32_to_cpu(uip_value->l4_4_bytes);
+		tmp_mask = be32_to_cpu(uip_mask->l4_4_bytes);
+
+		off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC);
+		*(__be16 *)(key + off) = htons(tmp_value >> 16);
+		*(__be16 *)(mask + off) = htons(tmp_mask >> 16);
+		*fields |= DPAA2_ETH_DIST_L4SRC;
+
+		off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST);
+		*(__be16 *)(key + off) = htons(tmp_value & 0xFFFF);
+		*(__be16 *)(mask + off) = htons(tmp_mask & 0xFFFF);
+		*fields |= DPAA2_ETH_DIST_L4DST;
+	}
+
+	/* Only apply the rule for IPv4 frames */
+	off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE);
+	*(__be16 *)(key + off) = htons(ETH_P_IP);
+	*(__be16 *)(mask + off) = htons(0xFFFF);
+	*fields |= DPAA2_ETH_DIST_ETHTYPE;
+
+	return 0;
+}
+
+static int prep_l4_rule(struct ethtool_tcpip4_spec *l4_value,
+			struct ethtool_tcpip4_spec *l4_mask,
+			void *key, void *mask, u8 l4_proto, u64 *fields)
+{
+	int off;
+
+	if (l4_mask->tos)
+		return -EOPNOTSUPP;
+	if (l4_mask->ip4src) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_SRC);
+		*(__be32 *)(key + off) = l4_value->ip4src;
+		*(__be32 *)(mask + off) = l4_mask->ip4src;
+		*fields |= DPAA2_ETH_DIST_IPSRC;
+	}
+
+	if (l4_mask->ip4dst) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_DST);
+		*(__be32 *)(key + off) = l4_value->ip4dst;
+		*(__be32 *)(mask + off) = l4_mask->ip4dst;
+		*fields |= DPAA2_ETH_DIST_IPDST;
+	}
+
+	if (l4_mask->psrc) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_SRC);
+		*(__be16 *)(key + off) = l4_value->psrc;
+		*(__be16 *)(mask + off) = l4_mask->psrc;
+		*fields |= DPAA2_ETH_DIST_L4SRC;
+	}
+
+	if (l4_mask->pdst) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_UDP, NH_FLD_UDP_PORT_DST);
+		*(__be16 *)(key + off) = l4_value->pdst;
+		*(__be16 *)(mask + off) = l4_mask->pdst;
+		*fields |= DPAA2_ETH_DIST_L4DST;
+	}
+
+	/* Only apply the rule for the user-specified L4 protocol
+	 * and if ethertype matches IPv4
+	 */
+	off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_TYPE);
+	*(__be16 *)(key + off) = htons(ETH_P_IP);
+	*(__be16 *)(mask + off) = htons(0xFFFF);
+	*fields |= DPAA2_ETH_DIST_ETHTYPE;
+
+	off = dpaa2_eth_cls_fld_off(NET_PROT_IP, NH_FLD_IP_PROTO);
+	*(u8 *)(key + off) = l4_proto;
+	*(u8 *)(mask + off) = 0xFF;
+	*fields |= DPAA2_ETH_DIST_IPPROTO;
+
+	return 0;
+}
+
+static int prep_ext_rule(struct ethtool_flow_ext *ext_value,
+			 struct ethtool_flow_ext *ext_mask,
+			 void *key, void *mask, u64 *fields)
+{
+	int off;
+
+	if (ext_mask->vlan_etype)
+		return -EOPNOTSUPP;
+
+	if (ext_mask->vlan_tci) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_VLAN, NH_FLD_VLAN_TCI);
+		*(__be16 *)(key + off) = ext_value->vlan_tci;
+		*(__be16 *)(mask + off) = ext_mask->vlan_tci;
+		*fields |= DPAA2_ETH_DIST_VLAN;
+	}
+
+	return 0;
+}
+
+static int prep_mac_ext_rule(struct ethtool_flow_ext *ext_value,
+			     struct ethtool_flow_ext *ext_mask,
+			     void *key, void *mask, u64 *fields)
+{
+	int off;
+
+	if (!is_zero_ether_addr(ext_mask->h_dest)) {
+		off = dpaa2_eth_cls_fld_off(NET_PROT_ETH, NH_FLD_ETH_DA);
+		ether_addr_copy(key + off, ext_value->h_dest);
+		ether_addr_copy(mask + off, ext_mask->h_dest);
+		*fields |= DPAA2_ETH_DIST_ETHDST;
+	}
+
+	return 0;
+}
+
+static int prep_cls_rule(struct ethtool_rx_flow_spec *fs, void *key, void *mask,
+			 u64 *fields)
+{
+	int err;
+
+	switch (fs->flow_type & 0xFF) {
+	case ETHER_FLOW:
+		err = prep_eth_rule(&fs->h_u.ether_spec, &fs->m_u.ether_spec,
+				    key, mask, fields);
+		break;
+	case IP_USER_FLOW:
+		err = prep_user_ip_rule(&fs->h_u.usr_ip4_spec,
+				    &fs->m_u.usr_ip4_spec, key, mask, fields);
+		break;
+	case TCP_V4_FLOW:
+		err = prep_l4_rule(&fs->h_u.tcp_ip4_spec, &fs->m_u.tcp_ip4_spec,
+				   key, mask, IPPROTO_TCP, fields);
+		break;
+	case UDP_V4_FLOW:
+		err = prep_l4_rule(&fs->h_u.udp_ip4_spec, &fs->m_u.udp_ip4_spec,
+				   key, mask, IPPROTO_UDP, fields);
+		break;
+	case SCTP_V4_FLOW:
+		err = prep_l4_rule(&fs->h_u.sctp_ip4_spec, &fs->m_u.sctp_ip4_spec,
+				   key, mask, IPPROTO_SCTP, fields);
+		break;
+	default:
+		return -EOPNOTSUPP;
+	}
+
+	if (err)
+		return err;
+
+	if (fs->flow_type & FLOW_EXT) {
+		err = prep_ext_rule(&fs->h_ext, &fs->m_ext, key, mask, fields);
+		if (err)
+			return err;
+	}
+
+	if (fs->flow_type & FLOW_MAC_EXT) {
+		err = prep_mac_ext_rule(&fs->h_ext, &fs->m_ext, key, mask,
+					fields);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+static int do_cls_rule(struct net_device *net_dev,
+		       struct ethtool_rx_flow_spec *fs,
+		       bool add)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	struct device *dev = net_dev->dev.parent;
+	struct dpni_rule_cfg rule_cfg = { 0 };
+	struct dpni_fs_action_cfg fs_act = { 0 };
+	dma_addr_t key_iova;
+	u64 fields = 0;
+	void *key_buf;
+	int i, err = 0;
+
+	if (fs->ring_cookie != RX_CLS_FLOW_DISC &&
+	    fs->ring_cookie >= dpaa2_eth_queue_count(priv))
+		return -EINVAL;
+
+	rule_cfg.key_size = dpaa2_eth_cls_key_size(DPAA2_ETH_DIST_ALL);
+
+	/* allocate twice the key size, for the actual key and for mask */
+	key_buf = kzalloc(rule_cfg.key_size * 2, GFP_KERNEL);
+	if (!key_buf)
+		return -ENOMEM;
+
+	/* Fill the key and mask memory areas */
+	err = prep_cls_rule(fs, key_buf, key_buf + rule_cfg.key_size, &fields);
+	if (err)
+		goto free_mem;
+
+	if (!dpaa2_eth_fs_mask_enabled(priv)) {
+		/* Masking allows us to configure a maximal key during init and
+		 * use it for all flow steering rules. Without it, we include
+		 * in the key only the fields actually used, so we need to
+		 * extract the others from the final key buffer.
+		 *
+		 * Program the FS key if needed, or return error if previously
+		 * set key can't be used for the current rule. User needs to
+		 * delete existing rules in this case to allow for the new one.
+		 */
+		if (!priv->rx_cls_fields) {
+			err = dpaa2_eth_set_cls(net_dev, fields);
+			if (err)
+				goto free_mem;
+
+			priv->rx_cls_fields = fields;
+		} else if (priv->rx_cls_fields != fields) {
+			netdev_err(net_dev, "No support for multiple FS keys, need to delete existing rules\n");
+			err = -EOPNOTSUPP;
+			goto free_mem;
+		}
+
+		dpaa2_eth_cls_trim_rule(key_buf, fields);
+		rule_cfg.key_size = dpaa2_eth_cls_key_size(fields);
+	}
+
+	key_iova = dma_map_single(dev, key_buf, rule_cfg.key_size * 2,
+				  DMA_TO_DEVICE);
+	if (dma_mapping_error(dev, key_iova)) {
+		err = -ENOMEM;
+		goto free_mem;
+	}
+
+	rule_cfg.key_iova = key_iova;
+	if (dpaa2_eth_fs_mask_enabled(priv))
+		rule_cfg.mask_iova = key_iova + rule_cfg.key_size;
+
+	if (add) {
+		if (fs->ring_cookie == RX_CLS_FLOW_DISC)
+			fs_act.options |= DPNI_FS_OPT_DISCARD;
+		else
+			fs_act.flow_id = fs->ring_cookie;
+	}
+	for (i = 0; i < dpaa2_eth_tc_count(priv); i++) {
+		if (add)
+			err = dpni_add_fs_entry(priv->mc_io, 0, priv->mc_token,
+						i, fs->location, &rule_cfg,
+						&fs_act);
+		else
+			err = dpni_remove_fs_entry(priv->mc_io, 0,
+						   priv->mc_token, i,
+						   &rule_cfg);
+		if (err)
+			break;
+	}
+
+	dma_unmap_single(dev, key_iova, rule_cfg.key_size * 2, DMA_TO_DEVICE);
+
+free_mem:
+	kfree(key_buf);
+
+	return err;
+}
+
+static int num_rules(struct dpaa2_eth_priv *priv)
+{
+	int i, rules = 0;
+
+	for (i = 0; i < dpaa2_eth_fs_count(priv); i++)
+		if (priv->cls_rule[i].in_use)
+			rules++;
+
+	return rules;
+}
+
+static int update_cls_rule(struct net_device *net_dev,
+			   struct ethtool_rx_flow_spec *new_fs,
+			   int location)
+{
+	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	struct dpaa2_eth_cls_rule *rule;
+	int err = -EINVAL;
+
+	if (!priv->rx_cls_enabled)
+		return -EOPNOTSUPP;
+
+	if (location >= dpaa2_eth_fs_count(priv))
+		return -EINVAL;
+
+	rule = &priv->cls_rule[location];
+
+	/* If a rule is present at the specified location, delete it. */
+	if (rule->in_use) {
+		err = do_cls_rule(net_dev, &rule->fs, false);
+		if (err)
+			return err;
+
+		rule->in_use = 0;
+
+		if (!dpaa2_eth_fs_mask_enabled(priv) && !num_rules(priv))
+			priv->rx_cls_fields = 0;
+	}
+
+	/* If no new entry to add, return here */
+	if (!new_fs)
+		return err;
+
+	err = do_cls_rule(net_dev, new_fs, true);
+	if (err)
+		return err;
+
+	rule->in_use = 1;
+	rule->fs = *new_fs;
+
+	return 0;
 }
 
 static int dpaa2_eth_get_rxnfc(struct net_device *net_dev,
 			       struct ethtool_rxnfc *rxnfc, u32 *rule_locs)
 {
 	struct dpaa2_eth_priv *priv = netdev_priv(net_dev);
+	int rule_cnt = dpaa2_eth_fs_count(priv);
+	int i, j = 0;
 
 	switch (rxnfc->cmd) {
 	case ETHTOOL_GRXFH:
@@ -258,6 +791,29 @@ static int dpaa2_eth_get_rxnfc(struct ne
 	case ETHTOOL_GRXRINGS:
 		rxnfc->data = dpaa2_eth_queue_count(priv);
 		break;
+	case ETHTOOL_GRXCLSRLCNT:
+		rxnfc->rule_cnt = 0;
+		rxnfc->rule_cnt = num_rules(priv);
+		rxnfc->data = rule_cnt;
+		break;
+	case ETHTOOL_GRXCLSRULE:
+		if (rxnfc->fs.location >= rule_cnt)
+			return -EINVAL;
+		if (!priv->cls_rule[rxnfc->fs.location].in_use)
+			return -EINVAL;
+		rxnfc->fs = priv->cls_rule[rxnfc->fs.location].fs;
+		break;
+	case ETHTOOL_GRXCLSRLALL:
+		for (i = 0; i < rule_cnt; i++) {
+			if (!priv->cls_rule[i].in_use)
+				continue;
+			if (j == rxnfc->rule_cnt)
+				return -EMSGSIZE;
+			rule_locs[j++] = i;
+		}
+		rxnfc->rule_cnt = j;
+		rxnfc->data = rule_cnt;
+		break;
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -265,13 +821,61 @@ static int dpaa2_eth_get_rxnfc(struct ne
 	return 0;
 }
 
+int dpaa2_phc_index = -1;
+EXPORT_SYMBOL(dpaa2_phc_index);
+
+static int dpaa2_eth_get_ts_info(struct net_device *dev,
+				 struct ethtool_ts_info *info)
+{
+	info->so_timestamping = SOF_TIMESTAMPING_TX_HARDWARE |
+				SOF_TIMESTAMPING_RX_HARDWARE |
+				SOF_TIMESTAMPING_RAW_HARDWARE;
+
+	info->phc_index = dpaa2_phc_index;
+
+	info->tx_types = (1 << HWTSTAMP_TX_OFF) |
+			 (1 << HWTSTAMP_TX_ON);
+
+	info->rx_filters = (1 << HWTSTAMP_FILTER_NONE) |
+			   (1 << HWTSTAMP_FILTER_ALL);
+	return 0;
+}
+
+static int dpaa2_eth_set_rxnfc(struct net_device *net_dev,
+			       struct ethtool_rxnfc *rxnfc)
+{
+	int err = 0;
+
+	switch (rxnfc->cmd) {
+	case ETHTOOL_SRXFH:
+		if ((rxnfc->data & DPAA2_RXH_SUPPORTED) != rxnfc->data)
+			return -EOPNOTSUPP;
+		err = dpaa2_eth_set_hash(net_dev, rxnfc->data);
+		break;
+	case ETHTOOL_SRXCLSRLINS:
+		err = update_cls_rule(net_dev, &rxnfc->fs, rxnfc->fs.location);
+		break;
+	case ETHTOOL_SRXCLSRLDEL:
+		err = update_cls_rule(net_dev, NULL, rxnfc->fs.location);
+		break;
+	default:
+		err = -EOPNOTSUPP;
+	}
+
+	return err;
+}
+
 const struct ethtool_ops dpaa2_ethtool_ops = {
 	.get_drvinfo = dpaa2_eth_get_drvinfo,
 	.get_link = ethtool_op_get_link,
 	.get_link_ksettings = dpaa2_eth_get_link_ksettings,
 	.set_link_ksettings = dpaa2_eth_set_link_ksettings,
+	.get_pauseparam = dpaa2_eth_get_pauseparam,
+	.set_pauseparam = dpaa2_eth_set_pauseparam,
 	.get_sset_count = dpaa2_eth_get_sset_count,
 	.get_ethtool_stats = dpaa2_eth_get_ethtool_stats,
 	.get_strings = dpaa2_eth_get_strings,
 	.get_rxnfc = dpaa2_eth_get_rxnfc,
+	.set_rxnfc = dpaa2_eth_set_rxnfc,
+	.get_ts_info = dpaa2_eth_get_ts_info,
 };
--- a/drivers/staging/fsl-dpaa2/ethernet/dpkg.h
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpkg.h
@@ -1,39 +1,10 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
 /* Copyright 2013-2015 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
  */
 #ifndef __FSL_DPKG_H_
 #define __FSL_DPKG_H_
 
 #include <linux/types.h>
-#include "net.h"
 
 /* Data Path Key Generator API
  * Contains initialization APIs and runtime APIs for the Key Generator
@@ -86,6 +57,355 @@ struct dpkg_mask {
 	u8 offset;
 };
 
+/* Protocol fields */
+
+/* Ethernet fields */
+#define NH_FLD_ETH_DA				BIT(0)
+#define NH_FLD_ETH_SA				BIT(1)
+#define NH_FLD_ETH_LENGTH			BIT(2)
+#define NH_FLD_ETH_TYPE				BIT(3)
+#define NH_FLD_ETH_FINAL_CKSUM			BIT(4)
+#define NH_FLD_ETH_PADDING			BIT(5)
+#define NH_FLD_ETH_ALL_FIELDS			(BIT(6) - 1)
+
+/* VLAN fields */
+#define NH_FLD_VLAN_VPRI			BIT(0)
+#define NH_FLD_VLAN_CFI				BIT(1)
+#define NH_FLD_VLAN_VID				BIT(2)
+#define NH_FLD_VLAN_LENGTH			BIT(3)
+#define NH_FLD_VLAN_TYPE			BIT(4)
+#define NH_FLD_VLAN_ALL_FIELDS			(BIT(5) - 1)
+
+#define NH_FLD_VLAN_TCI				(NH_FLD_VLAN_VPRI | \
+						 NH_FLD_VLAN_CFI | \
+						 NH_FLD_VLAN_VID)
+
+/* IP (generic) fields */
+#define NH_FLD_IP_VER				BIT(0)
+#define NH_FLD_IP_DSCP				BIT(2)
+#define NH_FLD_IP_ECN				BIT(3)
+#define NH_FLD_IP_PROTO				BIT(4)
+#define NH_FLD_IP_SRC				BIT(5)
+#define NH_FLD_IP_DST				BIT(6)
+#define NH_FLD_IP_TOS_TC			BIT(7)
+#define NH_FLD_IP_ID				BIT(8)
+#define NH_FLD_IP_ALL_FIELDS			(BIT(9) - 1)
+
+/* IPV4 fields */
+#define NH_FLD_IPV4_VER				BIT(0)
+#define NH_FLD_IPV4_HDR_LEN			BIT(1)
+#define NH_FLD_IPV4_TOS				BIT(2)
+#define NH_FLD_IPV4_TOTAL_LEN			BIT(3)
+#define NH_FLD_IPV4_ID				BIT(4)
+#define NH_FLD_IPV4_FLAG_D			BIT(5)
+#define NH_FLD_IPV4_FLAG_M			BIT(6)
+#define NH_FLD_IPV4_OFFSET			BIT(7)
+#define NH_FLD_IPV4_TTL				BIT(8)
+#define NH_FLD_IPV4_PROTO			BIT(9)
+#define NH_FLD_IPV4_CKSUM			BIT(10)
+#define NH_FLD_IPV4_SRC_IP			BIT(11)
+#define NH_FLD_IPV4_DST_IP			BIT(12)
+#define NH_FLD_IPV4_OPTS			BIT(13)
+#define NH_FLD_IPV4_OPTS_COUNT			BIT(14)
+#define NH_FLD_IPV4_ALL_FIELDS			(BIT(15) - 1)
+
+/* IPV6 fields */
+#define NH_FLD_IPV6_VER				BIT(0)
+#define NH_FLD_IPV6_TC				BIT(1)
+#define NH_FLD_IPV6_SRC_IP			BIT(2)
+#define NH_FLD_IPV6_DST_IP			BIT(3)
+#define NH_FLD_IPV6_NEXT_HDR			BIT(4)
+#define NH_FLD_IPV6_FL				BIT(5)
+#define NH_FLD_IPV6_HOP_LIMIT			BIT(6)
+#define NH_FLD_IPV6_ID				BIT(7)
+#define NH_FLD_IPV6_ALL_FIELDS			(BIT(8) - 1)
+
+/* ICMP fields */
+#define NH_FLD_ICMP_TYPE			BIT(0)
+#define NH_FLD_ICMP_CODE			BIT(1)
+#define NH_FLD_ICMP_CKSUM			BIT(2)
+#define NH_FLD_ICMP_ID				BIT(3)
+#define NH_FLD_ICMP_SQ_NUM			BIT(4)
+#define NH_FLD_ICMP_ALL_FIELDS			(BIT(5) - 1)
+
+/* IGMP fields */
+#define NH_FLD_IGMP_VERSION			BIT(0)
+#define NH_FLD_IGMP_TYPE			BIT(1)
+#define NH_FLD_IGMP_CKSUM			BIT(2)
+#define NH_FLD_IGMP_DATA			BIT(3)
+#define NH_FLD_IGMP_ALL_FIELDS			(BIT(4) - 1)
+
+/* TCP fields */
+#define NH_FLD_TCP_PORT_SRC			BIT(0)
+#define NH_FLD_TCP_PORT_DST			BIT(1)
+#define NH_FLD_TCP_SEQ				BIT(2)
+#define NH_FLD_TCP_ACK				BIT(3)
+#define NH_FLD_TCP_OFFSET			BIT(4)
+#define NH_FLD_TCP_FLAGS			BIT(5)
+#define NH_FLD_TCP_WINDOW			BIT(6)
+#define NH_FLD_TCP_CKSUM			BIT(7)
+#define NH_FLD_TCP_URGPTR			BIT(8)
+#define NH_FLD_TCP_OPTS				BIT(9)
+#define NH_FLD_TCP_OPTS_COUNT			BIT(10)
+#define NH_FLD_TCP_ALL_FIELDS			(BIT(11) - 1)
+
+/* UDP fields */
+#define NH_FLD_UDP_PORT_SRC			BIT(0)
+#define NH_FLD_UDP_PORT_DST			BIT(1)
+#define NH_FLD_UDP_LEN				BIT(2)
+#define NH_FLD_UDP_CKSUM			BIT(3)
+#define NH_FLD_UDP_ALL_FIELDS			(BIT(4) - 1)
+
+/* UDP-lite fields */
+#define NH_FLD_UDP_LITE_PORT_SRC		BIT(0)
+#define NH_FLD_UDP_LITE_PORT_DST		BIT(1)
+#define NH_FLD_UDP_LITE_ALL_FIELDS		(BIT(2) - 1)
+
+/* UDP-encap-ESP fields */
+#define NH_FLD_UDP_ENC_ESP_PORT_SRC		BIT(0)
+#define NH_FLD_UDP_ENC_ESP_PORT_DST		BIT(1)
+#define NH_FLD_UDP_ENC_ESP_LEN			BIT(2)
+#define NH_FLD_UDP_ENC_ESP_CKSUM		BIT(3)
+#define NH_FLD_UDP_ENC_ESP_SPI			BIT(4)
+#define NH_FLD_UDP_ENC_ESP_SEQUENCE_NUM		BIT(5)
+#define NH_FLD_UDP_ENC_ESP_ALL_FIELDS		(BIT(6) - 1)
+
+/* SCTP fields */
+#define NH_FLD_SCTP_PORT_SRC			BIT(0)
+#define NH_FLD_SCTP_PORT_DST			BIT(1)
+#define NH_FLD_SCTP_VER_TAG			BIT(2)
+#define NH_FLD_SCTP_CKSUM			BIT(3)
+#define NH_FLD_SCTP_ALL_FIELDS			(BIT(4) - 1)
+
+/* DCCP fields */
+#define NH_FLD_DCCP_PORT_SRC			BIT(0)
+#define NH_FLD_DCCP_PORT_DST			BIT(1)
+#define NH_FLD_DCCP_ALL_FIELDS			(BIT(2) - 1)
+
+/* IPHC fields */
+#define NH_FLD_IPHC_CID				BIT(0)
+#define NH_FLD_IPHC_CID_TYPE			BIT(1)
+#define NH_FLD_IPHC_HCINDEX			BIT(2)
+#define NH_FLD_IPHC_GEN				BIT(3)
+#define NH_FLD_IPHC_D_BIT			BIT(4)
+#define NH_FLD_IPHC_ALL_FIELDS			(BIT(5) - 1)
+
+/* SCTP fields */
+#define NH_FLD_SCTP_CHUNK_DATA_TYPE		BIT(0)
+#define NH_FLD_SCTP_CHUNK_DATA_FLAGS		BIT(1)
+#define NH_FLD_SCTP_CHUNK_DATA_LENGTH		BIT(2)
+#define NH_FLD_SCTP_CHUNK_DATA_TSN		BIT(3)
+#define NH_FLD_SCTP_CHUNK_DATA_STREAM_ID	BIT(4)
+#define NH_FLD_SCTP_CHUNK_DATA_STREAM_SQN	BIT(5)
+#define NH_FLD_SCTP_CHUNK_DATA_PAYLOAD_PID	BIT(6)
+#define NH_FLD_SCTP_CHUNK_DATA_UNORDERED	BIT(7)
+#define NH_FLD_SCTP_CHUNK_DATA_BEGGINING	BIT(8)
+#define NH_FLD_SCTP_CHUNK_DATA_END		BIT(9)
+#define NH_FLD_SCTP_CHUNK_DATA_ALL_FIELDS	(BIT(10) - 1)
+
+/* L2TPV2 fields */
+#define NH_FLD_L2TPV2_TYPE_BIT			BIT(0)
+#define NH_FLD_L2TPV2_LENGTH_BIT		BIT(1)
+#define NH_FLD_L2TPV2_SEQUENCE_BIT		BIT(2)
+#define NH_FLD_L2TPV2_OFFSET_BIT		BIT(3)
+#define NH_FLD_L2TPV2_PRIORITY_BIT		BIT(4)
+#define NH_FLD_L2TPV2_VERSION			BIT(5)
+#define NH_FLD_L2TPV2_LEN			BIT(6)
+#define NH_FLD_L2TPV2_TUNNEL_ID			BIT(7)
+#define NH_FLD_L2TPV2_SESSION_ID		BIT(8)
+#define NH_FLD_L2TPV2_NS			BIT(9)
+#define NH_FLD_L2TPV2_NR			BIT(10)
+#define NH_FLD_L2TPV2_OFFSET_SIZE		BIT(11)
+#define NH_FLD_L2TPV2_FIRST_BYTE		BIT(12)
+#define NH_FLD_L2TPV2_ALL_FIELDS		(BIT(13) - 1)
+
+/* L2TPV3 fields */
+#define NH_FLD_L2TPV3_CTRL_TYPE_BIT		BIT(0)
+#define NH_FLD_L2TPV3_CTRL_LENGTH_BIT		BIT(1)
+#define NH_FLD_L2TPV3_CTRL_SEQUENCE_BIT		BIT(2)
+#define NH_FLD_L2TPV3_CTRL_VERSION		BIT(3)
+#define NH_FLD_L2TPV3_CTRL_LENGTH		BIT(4)
+#define NH_FLD_L2TPV3_CTRL_CONTROL		BIT(5)
+#define NH_FLD_L2TPV3_CTRL_SENT			BIT(6)
+#define NH_FLD_L2TPV3_CTRL_RECV			BIT(7)
+#define NH_FLD_L2TPV3_CTRL_FIRST_BYTE		BIT(8)
+#define NH_FLD_L2TPV3_CTRL_ALL_FIELDS		(BIT(9) - 1)
+
+#define NH_FLD_L2TPV3_SESS_TYPE_BIT		BIT(0)
+#define NH_FLD_L2TPV3_SESS_VERSION		BIT(1)
+#define NH_FLD_L2TPV3_SESS_ID			BIT(2)
+#define NH_FLD_L2TPV3_SESS_COOKIE		BIT(3)
+#define NH_FLD_L2TPV3_SESS_ALL_FIELDS		(BIT(4) - 1)
+
+/* PPP fields */
+#define NH_FLD_PPP_PID				BIT(0)
+#define NH_FLD_PPP_COMPRESSED			BIT(1)
+#define NH_FLD_PPP_ALL_FIELDS			(BIT(2) - 1)
+
+/* PPPoE fields */
+#define NH_FLD_PPPOE_VER			BIT(0)
+#define NH_FLD_PPPOE_TYPE			BIT(1)
+#define NH_FLD_PPPOE_CODE			BIT(2)
+#define NH_FLD_PPPOE_SID			BIT(3)
+#define NH_FLD_PPPOE_LEN			BIT(4)
+#define NH_FLD_PPPOE_SESSION			BIT(5)
+#define NH_FLD_PPPOE_PID			BIT(6)
+#define NH_FLD_PPPOE_ALL_FIELDS			(BIT(7) - 1)
+
+/* PPP-Mux fields */
+#define NH_FLD_PPPMUX_PID			BIT(0)
+#define NH_FLD_PPPMUX_CKSUM			BIT(1)
+#define NH_FLD_PPPMUX_COMPRESSED		BIT(2)
+#define NH_FLD_PPPMUX_ALL_FIELDS		(BIT(3) - 1)
+
+/* PPP-Mux sub-frame fields */
+#define NH_FLD_PPPMUX_SUBFRM_PFF		BIT(0)
+#define NH_FLD_PPPMUX_SUBFRM_LXT		BIT(1)
+#define NH_FLD_PPPMUX_SUBFRM_LEN		BIT(2)
+#define NH_FLD_PPPMUX_SUBFRM_PID		BIT(3)
+#define NH_FLD_PPPMUX_SUBFRM_USE_PID		BIT(4)
+#define NH_FLD_PPPMUX_SUBFRM_ALL_FIELDS		(BIT(5) - 1)
+
+/* LLC fields */
+#define NH_FLD_LLC_DSAP				BIT(0)
+#define NH_FLD_LLC_SSAP				BIT(1)
+#define NH_FLD_LLC_CTRL				BIT(2)
+#define NH_FLD_LLC_ALL_FIELDS			(BIT(3) - 1)
+
+/* NLPID fields */
+#define NH_FLD_NLPID_NLPID			BIT(0)
+#define NH_FLD_NLPID_ALL_FIELDS			(BIT(1) - 1)
+
+/* SNAP fields */
+#define NH_FLD_SNAP_OUI				BIT(0)
+#define NH_FLD_SNAP_PID				BIT(1)
+#define NH_FLD_SNAP_ALL_FIELDS			(BIT(2) - 1)
+
+/* LLC SNAP fields */
+#define NH_FLD_LLC_SNAP_TYPE			BIT(0)
+#define NH_FLD_LLC_SNAP_ALL_FIELDS		(BIT(1) - 1)
+
+/* ARP fields */
+#define NH_FLD_ARP_HTYPE			BIT(0)
+#define NH_FLD_ARP_PTYPE			BIT(1)
+#define NH_FLD_ARP_HLEN				BIT(2)
+#define NH_FLD_ARP_PLEN				BIT(3)
+#define NH_FLD_ARP_OPER				BIT(4)
+#define NH_FLD_ARP_SHA				BIT(5)
+#define NH_FLD_ARP_SPA				BIT(6)
+#define NH_FLD_ARP_THA				BIT(7)
+#define NH_FLD_ARP_TPA				BIT(8)
+#define NH_FLD_ARP_ALL_FIELDS			(BIT(9) - 1)
+
+/* RFC2684 fields */
+#define NH_FLD_RFC2684_LLC			BIT(0)
+#define NH_FLD_RFC2684_NLPID			BIT(1)
+#define NH_FLD_RFC2684_OUI			BIT(2)
+#define NH_FLD_RFC2684_PID			BIT(3)
+#define NH_FLD_RFC2684_VPN_OUI			BIT(4)
+#define NH_FLD_RFC2684_VPN_IDX			BIT(5)
+#define NH_FLD_RFC2684_ALL_FIELDS		(BIT(6) - 1)
+
+/* User defined fields */
+#define NH_FLD_USER_DEFINED_SRCPORT		BIT(0)
+#define NH_FLD_USER_DEFINED_PCDID		BIT(1)
+#define NH_FLD_USER_DEFINED_ALL_FIELDS		(BIT(2) - 1)
+
+/* Payload fields */
+#define NH_FLD_PAYLOAD_BUFFER			BIT(0)
+#define NH_FLD_PAYLOAD_SIZE			BIT(1)
+#define NH_FLD_MAX_FRM_SIZE			BIT(2)
+#define NH_FLD_MIN_FRM_SIZE			BIT(3)
+#define NH_FLD_PAYLOAD_TYPE			BIT(4)
+#define NH_FLD_FRAME_SIZE			BIT(5)
+#define NH_FLD_PAYLOAD_ALL_FIELDS		(BIT(6) - 1)
+
+/* GRE fields */
+#define NH_FLD_GRE_TYPE				BIT(0)
+#define NH_FLD_GRE_ALL_FIELDS			(BIT(1) - 1)
+
+/* MINENCAP fields */
+#define NH_FLD_MINENCAP_SRC_IP			BIT(0)
+#define NH_FLD_MINENCAP_DST_IP			BIT(1)
+#define NH_FLD_MINENCAP_TYPE			BIT(2)
+#define NH_FLD_MINENCAP_ALL_FIELDS		(BIT(3) - 1)
+
+/* IPSEC AH fields */
+#define NH_FLD_IPSEC_AH_SPI			BIT(0)
+#define NH_FLD_IPSEC_AH_NH			BIT(1)
+#define NH_FLD_IPSEC_AH_ALL_FIELDS		(BIT(2) - 1)
+
+/* IPSEC ESP fields */
+#define NH_FLD_IPSEC_ESP_SPI			BIT(0)
+#define NH_FLD_IPSEC_ESP_SEQUENCE_NUM		BIT(1)
+#define NH_FLD_IPSEC_ESP_ALL_FIELDS		(BIT(2) - 1)
+
+/* MPLS fields */
+#define NH_FLD_MPLS_LABEL_STACK			BIT(0)
+#define NH_FLD_MPLS_LABEL_STACK_ALL_FIELDS	(BIT(1) - 1)
+
+/* MACSEC fields */
+#define NH_FLD_MACSEC_SECTAG			BIT(0)
+#define NH_FLD_MACSEC_ALL_FIELDS		(BIT(1) - 1)
+
+/* GTP fields */
+#define NH_FLD_GTP_TEID				BIT(0)
+
+/* Supported protocols */
+enum net_prot {
+	NET_PROT_NONE = 0,
+	NET_PROT_PAYLOAD,
+	NET_PROT_ETH,
+	NET_PROT_VLAN,
+	NET_PROT_IPV4,
+	NET_PROT_IPV6,
+	NET_PROT_IP,
+	NET_PROT_TCP,
+	NET_PROT_UDP,
+	NET_PROT_UDP_LITE,
+	NET_PROT_IPHC,
+	NET_PROT_SCTP,
+	NET_PROT_SCTP_CHUNK_DATA,
+	NET_PROT_PPPOE,
+	NET_PROT_PPP,
+	NET_PROT_PPPMUX,
+	NET_PROT_PPPMUX_SUBFRM,
+	NET_PROT_L2TPV2,
+	NET_PROT_L2TPV3_CTRL,
+	NET_PROT_L2TPV3_SESS,
+	NET_PROT_LLC,
+	NET_PROT_LLC_SNAP,
+	NET_PROT_NLPID,
+	NET_PROT_SNAP,
+	NET_PROT_MPLS,
+	NET_PROT_IPSEC_AH,
+	NET_PROT_IPSEC_ESP,
+	NET_PROT_UDP_ENC_ESP, /* RFC 3948 */
+	NET_PROT_MACSEC,
+	NET_PROT_GRE,
+	NET_PROT_MINENCAP,
+	NET_PROT_DCCP,
+	NET_PROT_ICMP,
+	NET_PROT_IGMP,
+	NET_PROT_ARP,
+	NET_PROT_CAPWAP_DATA,
+	NET_PROT_CAPWAP_CTRL,
+	NET_PROT_RFC2684,
+	NET_PROT_ICMPV6,
+	NET_PROT_FCOE,
+	NET_PROT_FIP,
+	NET_PROT_ISCSI,
+	NET_PROT_GTP,
+	NET_PROT_USER_DEFINED_L2,
+	NET_PROT_USER_DEFINED_L3,
+	NET_PROT_USER_DEFINED_L4,
+	NET_PROT_USER_DEFINED_L5,
+	NET_PROT_USER_DEFINED_SHIM1,
+	NET_PROT_USER_DEFINED_SHIM2,
+
+	NET_PROT_DUMMY_LAST
+};
+
 /**
  * struct dpkg_extract - A structure for defining a single extraction
  * @type: Determines how the union below is interpreted:
--- a/drivers/staging/fsl-dpaa2/ethernet/dpni-cmd.h
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpni-cmd.h
@@ -1,34 +1,6 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
 /* Copyright 2013-2016 Freescale Semiconductor Inc.
  * Copyright 2016 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
  */
 #ifndef _FSL_DPNI_CMD_H
 #define _FSL_DPNI_CMD_H
@@ -39,9 +11,11 @@
 #define DPNI_VER_MAJOR				7
 #define DPNI_VER_MINOR				0
 #define DPNI_CMD_BASE_VERSION			1
+#define DPNI_CMD_2ND_VERSION			2
 #define DPNI_CMD_ID_OFFSET			4
 
 #define DPNI_CMD(id)	(((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_BASE_VERSION)
+#define DPNI_CMD_V2(id)	(((id) << DPNI_CMD_ID_OFFSET) | DPNI_CMD_2ND_VERSION)
 
 #define DPNI_CMDID_OPEN					DPNI_CMD(0x801)
 #define DPNI_CMDID_CLOSE				DPNI_CMD(0x800)
@@ -64,16 +38,18 @@
 #define DPNI_CMDID_GET_IRQ_STATUS			DPNI_CMD(0x016)
 #define DPNI_CMDID_CLEAR_IRQ_STATUS			DPNI_CMD(0x017)
 
-#define DPNI_CMDID_SET_POOLS				DPNI_CMD(0x200)
+#define DPNI_CMDID_SET_POOLS				DPNI_CMD_V2(0x200)
 #define DPNI_CMDID_SET_ERRORS_BEHAVIOR			DPNI_CMD(0x20B)
 
 #define DPNI_CMDID_GET_QDID				DPNI_CMD(0x210)
 #define DPNI_CMDID_GET_TX_DATA_OFFSET			DPNI_CMD(0x212)
 #define DPNI_CMDID_GET_LINK_STATE			DPNI_CMD(0x215)
+#define DPNI_CMDID_GET_LINK_STATE_V2			DPNI_CMD_V2(0x215)
 #define DPNI_CMDID_SET_MAX_FRAME_LENGTH			DPNI_CMD(0x216)
 #define DPNI_CMDID_GET_MAX_FRAME_LENGTH			DPNI_CMD(0x217)
 #define DPNI_CMDID_SET_LINK_CFG				DPNI_CMD(0x21A)
-#define DPNI_CMDID_SET_TX_SHAPING			DPNI_CMD(0x21B)
+#define DPNI_CMDID_SET_LINK_CFG_V2			DPNI_CMD_V2(0x21A)
+#define DPNI_CMDID_SET_TX_SHAPING			DPNI_CMD_V2(0x21B)
 
 #define DPNI_CMDID_SET_MCAST_PROMISC			DPNI_CMD(0x220)
 #define DPNI_CMDID_GET_MCAST_PROMISC			DPNI_CMD(0x221)
@@ -87,11 +63,16 @@
 
 #define DPNI_CMDID_SET_RX_TC_DIST			DPNI_CMD(0x235)
 
+#define DPNI_CMDID_SET_QOS_TBL				DPNI_CMD(0x240)
+#define DPNI_CMDID_ADD_QOS_ENT				DPNI_CMD(0x241)
+#define DPNI_CMDID_REMOVE_QOS_ENT			DPNI_CMD(0x242)
 #define DPNI_CMDID_ADD_FS_ENT				DPNI_CMD(0x244)
 #define DPNI_CMDID_REMOVE_FS_ENT			DPNI_CMD(0x245)
 #define DPNI_CMDID_CLR_FS_ENT				DPNI_CMD(0x246)
 
-#define DPNI_CMDID_GET_STATISTICS			DPNI_CMD(0x25D)
+#define DPNI_CMDID_SET_TX_PRIORITIES			DPNI_CMD_V2(0x250)
+#define DPNI_CMDID_GET_STATISTICS			DPNI_CMD_V2(0x25D)
+#define DPNI_CMDID_RESET_STATISTICS			DPNI_CMD(0x25E)
 #define DPNI_CMDID_GET_QUEUE				DPNI_CMD(0x25F)
 #define DPNI_CMDID_SET_QUEUE				DPNI_CMD(0x260)
 #define DPNI_CMDID_GET_TAILDROP				DPNI_CMD(0x261)
@@ -110,6 +91,9 @@
 #define DPNI_CMDID_GET_OFFLOAD				DPNI_CMD(0x26B)
 #define DPNI_CMDID_SET_OFFLOAD				DPNI_CMD(0x26C)
 
+#define DPNI_CMDID_SET_RX_FS_DIST			DPNI_CMD(0x273)
+#define DPNI_CMDID_SET_RX_HASH_DIST			DPNI_CMD(0x274)
+
 /* Macros for accessing command fields smaller than 1byte */
 #define DPNI_MASK(field)	\
 	GENMASK(DPNI_##field##_SHIFT + DPNI_##field##_SIZE - 1, \
@@ -126,13 +110,14 @@ struct dpni_cmd_open {
 
 #define DPNI_BACKUP_POOL(val, order)	(((val) & 0x1) << (order))
 struct dpni_cmd_set_pools {
-	/* cmd word 0 */
 	u8 num_dpbp;
 	u8 backup_pool_mask;
 	__le16 pad;
-	/* cmd word 0..4 */
-	__le32 dpbp_id[DPNI_MAX_DPBP];
-	/* cmd word 4..6 */
+	struct {
+		__le16 dpbp_id;
+		u8 priority_mask;
+		u8 pad;
+	} pool[DPNI_MAX_DPBP];
 	__le16 buffer_size[DPNI_MAX_DPBP];
 };
 
@@ -303,6 +288,7 @@ struct dpni_rsp_get_tx_data_offset {
 
 struct dpni_cmd_get_statistics {
 	u8 page_number;
+	u8 param;
 };
 
 struct dpni_rsp_get_statistics {
@@ -319,8 +305,22 @@ struct dpni_cmd_set_link_cfg {
 	__le64 options;
 };
 
+struct dpni_cmd_set_link_cfg_v2 {
+	/* cmd word 0 */
+	__le64 pad0;
+	/* cmd word 1 */
+	__le32 rate;
+	__le32 pad1;
+	/* cmd word 2 */
+	__le64 options;
+	/* cmd word 3 */
+	__le64 advertising;
+};
+
 #define DPNI_LINK_STATE_SHIFT		0
 #define DPNI_LINK_STATE_SIZE		1
+#define DPNI_STATE_VALID_SHIFT		1
+#define DPNI_STATE_VALID_SIZE		1
 
 struct dpni_rsp_get_link_state {
 	/* response word 0 */
@@ -335,6 +335,39 @@ struct dpni_rsp_get_link_state {
 	__le64 options;
 };
 
+struct dpni_rsp_get_link_state_v2 {
+	/* response word 0 */
+	__le32 pad0;
+	/* from LSB: up:1, valid:1 */
+	u8 flags;
+	u8 pad1[3];
+	/* response word 1 */
+	__le32 rate;
+	__le32 pad2;
+	/* response word 2 */
+	__le64 options;
+	/* cmd word 3 */
+	__le64 supported;
+	/* cmd word 4 */
+	__le64 advertising;
+};
+
+#define DPNI_COUPLED_SHIFT	0
+#define DPNI_COUPLED_SIZE	1
+
+struct dpni_cmd_set_tx_shaping {
+	/* cmd word 0 */
+	__le16 tx_cr_max_burst_size;
+	__le16 tx_er_max_burst_size;
+	__le32 pad;
+	/* cmd word 1 */
+	__le32 tx_cr_rate_limit;
+	__le32 tx_er_rate_limit;
+	/* cmd word 2 */
+	/* from LSB: coupled:1 */
+	u8 coupled;
+};
+
 struct dpni_cmd_set_max_frame_length {
 	__le16 max_frame_length;
 };
@@ -394,6 +427,24 @@ struct dpni_cmd_clear_mac_filters {
 	u8 flags;
 };
 
+#define DPNI_SEPARATE_GRP_SHIFT 0
+#define DPNI_SEPARATE_GRP_SIZE  1
+#define DPNI_MODE_1_SHIFT		0
+#define DPNI_MODE_1_SIZE		4
+#define DPNI_MODE_2_SHIFT		4
+#define DPNI_MODE_2_SIZE		4
+
+struct dpni_cmd_set_tx_priorities {
+	__le16 flags;
+	u8 prio_group_A;
+	u8 prio_group_B;
+	__le32 pad0;
+	u8 modes[4];
+	__le32 pad1;
+	__le64 pad2;
+	__le16 delta_bandwidth[8];
+};
+
 #define DPNI_DIST_MODE_SHIFT		0
 #define DPNI_DIST_MODE_SIZE		4
 #define DPNI_MISS_ACTION_SHIFT		4
@@ -503,6 +554,63 @@ struct dpni_cmd_set_queue {
 	__le64 user_context;
 };
 
+#define DPNI_DISCARD_ON_MISS_SHIFT	0
+#define DPNI_DISCARD_ON_MISS_SIZE	1
+
+struct dpni_cmd_set_qos_table {
+	__le32 pad;
+	u8 default_tc;
+	/* only the LSB */
+	u8 discard_on_miss;
+	__le16 pad1[21];
+	__le64 key_cfg_iova;
+};
+
+struct dpni_cmd_add_qos_entry {
+	__le16 pad;
+	u8 tc_id;
+	u8 key_size;
+	__le16 index;
+	__le16 pad2;
+	__le64 key_iova;
+	__le64 mask_iova;
+};
+
+struct dpni_cmd_remove_qos_entry {
+	u8 pad1[3];
+	u8 key_size;
+	__le32 pad2;
+	__le64 key_iova;
+	__le64 mask_iova;
+};
+
+struct dpni_cmd_add_fs_entry {
+	/* cmd word 0 */
+	__le16 options;
+	u8 tc_id;
+	u8 key_size;
+	__le16 index;
+	__le16 flow_id;
+	/* cmd word 1 */
+	__le64 key_iova;
+	/* cmd word 2 */
+	__le64 mask_iova;
+	/* cmd word 3 */
+	__le64 flc;
+};
+
+struct dpni_cmd_remove_fs_entry {
+	/* cmd word 0 */
+	__le16 pad0;
+	u8 tc_id;
+	u8 key_size;
+	__le32 pad1;
+	/* cmd word 1 */
+	__le64 key_iova;
+	/* cmd word 2 */
+	__le64 mask_iova;
+};
+
 struct dpni_cmd_set_taildrop {
 	/* cmd word 0 */
 	u8 congestion_point;
@@ -538,4 +646,79 @@ struct dpni_rsp_get_taildrop {
 	__le32 threshold;
 };
 
+struct dpni_rsp_get_api_version {
+	u16 major;
+	u16 minor;
+};
+
+#define DPNI_DEST_TYPE_SHIFT		0
+#define DPNI_DEST_TYPE_SIZE		4
+#define DPNI_CONG_UNITS_SHIFT		4
+#define DPNI_CONG_UNITS_SIZE		2
+
+struct dpni_cmd_set_congestion_notification {
+	/* cmd word 0 */
+	u8 qtype;
+	u8 tc;
+	u8 pad[6];
+	/* cmd word 1 */
+	__le32 dest_id;
+	__le16 notification_mode;
+	u8 dest_priority;
+	/* from LSB: dest_type: 4 units:2 */
+	u8 type_units;
+	/* cmd word 2 */
+	__le64 message_iova;
+	/* cmd word 3 */
+	__le64 message_ctx;
+	/* cmd word 4 */
+	__le32 threshold_entry;
+	__le32 threshold_exit;
+};
+
+struct dpni_cmd_get_congestion_notification {
+	/* cmd word 0 */
+	u8 qtype;
+	u8 tc;
+};
+
+struct dpni_rsp_get_congestion_notification {
+	/* cmd word 0 */
+	__le64 pad;
+	/* cmd word 1 */
+	__le32 dest_id;
+	__le16 notification_mode;
+	u8 dest_priority;
+	/* from LSB: dest_type: 4 units:2 */
+	u8 type_units;
+	/* cmd word 2 */
+	__le64 message_iova;
+	/* cmd word 3 */
+	__le64 message_ctx;
+	/* cmd word 4 */
+	__le32 threshold_entry;
+	__le32 threshold_exit;
+};
+
+#define DPNI_RX_FS_DIST_ENABLE_SHIFT	0
+#define DPNI_RX_FS_DIST_ENABLE_SIZE	1
+struct dpni_cmd_set_rx_fs_dist {
+	__le16 dist_size;
+	u8 enable;
+	u8 tc;
+	__le16 miss_flow_id;
+	__le16 pad;
+	__le64 key_cfg_iova;
+};
+
+#define DPNI_RX_HASH_DIST_ENABLE_SHIFT	0
+#define DPNI_RX_HASH_DIST_ENABLE_SIZE	1
+struct dpni_cmd_set_rx_hash_dist {
+	__le16 dist_size;
+	u8 enable;
+	u8 tc;
+	__le32 pad;
+	__le64 key_cfg_iova;
+};
+
 #endif /* _FSL_DPNI_CMD_H */
--- a/drivers/staging/fsl-dpaa2/ethernet/dpni.c
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpni.c
@@ -1,34 +1,6 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
 /* Copyright 2013-2016 Freescale Semiconductor Inc.
  * Copyright 2016 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
  */
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -122,7 +94,7 @@ int dpni_open(struct fsl_mc_io *mc_io,
 	      int dpni_id,
 	      u16 *token)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_open *cmd_params;
 
 	int err;
@@ -160,7 +132,7 @@ int dpni_close(struct fsl_mc_io *mc_io,
 	       u32 cmd_flags,
 	       u16 token)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 
 	/* prepare command */
 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_CLOSE,
@@ -188,7 +160,7 @@ int dpni_set_pools(struct fsl_mc_io *mc_
 		   u16 token,
 		   const struct dpni_pools_cfg *cfg)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_pools *cmd_params;
 	int i;
 
@@ -199,7 +171,10 @@ int dpni_set_pools(struct fsl_mc_io *mc_
 	cmd_params = (struct dpni_cmd_set_pools *)cmd.params;
 	cmd_params->num_dpbp = cfg->num_dpbp;
 	for (i = 0; i < DPNI_MAX_DPBP; i++) {
-		cmd_params->dpbp_id[i] = cpu_to_le32(cfg->pools[i].dpbp_id);
+		cmd_params->pool[i].dpbp_id =
+			cpu_to_le16(cfg->pools[i].dpbp_id);
+		cmd_params->pool[i].priority_mask =
+			cfg->pools[i].priority_mask;
 		cmd_params->buffer_size[i] =
 			cpu_to_le16(cfg->pools[i].buffer_size);
 		cmd_params->backup_pool_mask |=
@@ -222,7 +197,7 @@ int dpni_enable(struct fsl_mc_io *mc_io,
 		u32 cmd_flags,
 		u16 token)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 
 	/* prepare command */
 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_ENABLE,
@@ -245,7 +220,7 @@ int dpni_disable(struct fsl_mc_io *mc_io
 		 u32 cmd_flags,
 		 u16 token)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 
 	/* prepare command */
 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_DISABLE,
@@ -270,7 +245,7 @@ int dpni_is_enabled(struct fsl_mc_io *mc
 		    u16 token,
 		    int *en)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_rsp_is_enabled *rsp_params;
 	int err;
 
@@ -303,7 +278,7 @@ int dpni_reset(struct fsl_mc_io *mc_io,
 	       u32 cmd_flags,
 	       u16 token)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 
 	/* prepare command */
 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_RESET,
@@ -335,7 +310,7 @@ int dpni_set_irq_enable(struct fsl_mc_io
 			u8 irq_index,
 			u8 en)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_irq_enable *cmd_params;
 
 	/* prepare command */
@@ -366,7 +341,7 @@ int dpni_get_irq_enable(struct fsl_mc_io
 			u8 irq_index,
 			u8 *en)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_get_irq_enable *cmd_params;
 	struct dpni_rsp_get_irq_enable *rsp_params;
 
@@ -413,7 +388,7 @@ int dpni_set_irq_mask(struct fsl_mc_io *
 		      u8 irq_index,
 		      u32 mask)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_irq_mask *cmd_params;
 
 	/* prepare command */
@@ -447,7 +422,7 @@ int dpni_get_irq_mask(struct fsl_mc_io *
 		      u8 irq_index,
 		      u32 *mask)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_get_irq_mask *cmd_params;
 	struct dpni_rsp_get_irq_mask *rsp_params;
 	int err;
@@ -489,7 +464,7 @@ int dpni_get_irq_status(struct fsl_mc_io
 			u8 irq_index,
 			u32 *status)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_get_irq_status *cmd_params;
 	struct dpni_rsp_get_irq_status *rsp_params;
 	int err;
@@ -532,7 +507,7 @@ int dpni_clear_irq_status(struct fsl_mc_
 			  u8 irq_index,
 			  u32 status)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_clear_irq_status *cmd_params;
 
 	/* prepare command */
@@ -561,7 +536,7 @@ int dpni_get_attributes(struct fsl_mc_io
 			u16 token,
 			struct dpni_attr *attr)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_rsp_get_attr *rsp_params;
 
 	int err;
@@ -609,7 +584,7 @@ int dpni_set_errors_behavior(struct fsl_
 			     u16 token,
 			     struct dpni_error_cfg *cfg)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_errors_behavior *cmd_params;
 
 	/* prepare command */
@@ -641,7 +616,7 @@ int dpni_get_buffer_layout(struct fsl_mc
 			   enum dpni_queue_type qtype,
 			   struct dpni_buffer_layout *layout)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_get_buffer_layout *cmd_params;
 	struct dpni_rsp_get_buffer_layout *rsp_params;
 	int err;
@@ -689,7 +664,7 @@ int dpni_set_buffer_layout(struct fsl_mc
 			   enum dpni_queue_type qtype,
 			   const struct dpni_buffer_layout *layout)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_buffer_layout *cmd_params;
 
 	/* prepare command */
@@ -731,7 +706,7 @@ int dpni_set_offload(struct fsl_mc_io *m
 		     enum dpni_offload type,
 		     u32 config)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_offload *cmd_params;
 
 	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_OFFLOAD,
@@ -750,7 +725,7 @@ int dpni_get_offload(struct fsl_mc_io *m
 		     enum dpni_offload type,
 		     u32 *config)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_get_offload *cmd_params;
 	struct dpni_rsp_get_offload *rsp_params;
 	int err;
@@ -792,7 +767,7 @@ int dpni_get_qdid(struct fsl_mc_io *mc_i
 		  enum dpni_queue_type qtype,
 		  u16 *qdid)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_get_qdid *cmd_params;
 	struct dpni_rsp_get_qdid *rsp_params;
 	int err;
@@ -830,7 +805,7 @@ int dpni_get_tx_data_offset(struct fsl_m
 			    u16 token,
 			    u16 *data_offset)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_rsp_get_tx_data_offset *rsp_params;
 	int err;
 
@@ -865,7 +840,7 @@ int dpni_set_link_cfg(struct fsl_mc_io *
 		      u16 token,
 		      const struct dpni_link_cfg *cfg)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_link_cfg *cmd_params;
 
 	/* prepare command */
@@ -881,6 +856,36 @@ int dpni_set_link_cfg(struct fsl_mc_io *
 }
 
 /**
+ * dpni_set_link_cfg_v2() - set the link configuration.
+ * @mc_io:      Pointer to MC portal's I/O object
+ * @cmd_flags:  Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:      Token of DPNI object
+ * @cfg:        Link configuration
+ *
+ * Return:      '0' on Success; Error code otherwise.
+ */
+int dpni_set_link_cfg_v2(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 token,
+			 const struct dpni_link_cfg *cfg)
+{
+	struct fsl_mc_command cmd = { 0 };
+	struct dpni_cmd_set_link_cfg_v2 *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_LINK_CFG_V2,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_set_link_cfg_v2 *)cmd.params;
+	cmd_params->rate = cpu_to_le32(cfg->rate);
+	cmd_params->options = cpu_to_le64(cfg->options);
+	cmd_params->advertising = cpu_to_le64(cfg->advertising);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
  * dpni_get_link_state() - Return the link state (either up or down)
  * @mc_io:	Pointer to MC portal's I/O object
  * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
@@ -894,7 +899,7 @@ int dpni_get_link_state(struct fsl_mc_io
 			u16 token,
 			struct dpni_link_state *state)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_rsp_get_link_state *rsp_params;
 	int err;
 
@@ -918,6 +923,84 @@ int dpni_get_link_state(struct fsl_mc_io
 }
 
 /**
+ * dpni_get_link_state_v2() - Return the link state (either up or down)
+ * @mc_io:      Pointer to MC portal's I/O object
+ * @cmd_flags:  Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:      Token of DPNI object
+ * @state:      Returned link state;
+ *
+ * Return:      '0' on Success; Error code otherwise.
+ */
+int dpni_get_link_state_v2(struct fsl_mc_io *mc_io,
+			   u32 cmd_flags,
+			   u16 token,
+			   struct dpni_link_state *state)
+{
+	struct fsl_mc_command cmd = { 0 };
+	struct dpni_rsp_get_link_state_v2 *rsp_params;
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_LINK_STATE_V2,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	/* retrieve response parameters */
+	rsp_params = (struct dpni_rsp_get_link_state_v2 *)cmd.params;
+	state->up = dpni_get_field(rsp_params->flags, LINK_STATE);
+	state->state_valid = dpni_get_field(rsp_params->flags, STATE_VALID);
+	state->rate = le32_to_cpu(rsp_params->rate);
+	state->options = le64_to_cpu(rsp_params->options);
+	state->supported = le64_to_cpu(rsp_params->supported);
+	state->advertising = le64_to_cpu(rsp_params->advertising);
+
+	return 0;
+}
+
+/**
+ * dpni_set_tx_shaping() - Set the transmit shaping
+ * @mc_io:		Pointer to MC portal's I/O object
+ * @cmd_flags:		Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:		Token of DPNI object
+ * @tx_cr_shaper:	TX committed rate shaping configuration
+ * @tx_er_shaper:	TX excess rate shaping configuration
+ * @coupled:		Committed and excess rate shapers are coupled
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_set_tx_shaping(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			const struct dpni_tx_shaping_cfg *tx_cr_shaper,
+			const struct dpni_tx_shaping_cfg *tx_er_shaper,
+			int coupled)
+{
+	struct fsl_mc_command cmd = { 0 };
+	struct dpni_cmd_set_tx_shaping *cmd_params;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_SHAPING,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_set_tx_shaping *)cmd.params;
+	cmd_params->tx_cr_max_burst_size =
+				cpu_to_le16(tx_cr_shaper->max_burst_size);
+	cmd_params->tx_er_max_burst_size =
+				cpu_to_le16(tx_er_shaper->max_burst_size);
+	cmd_params->tx_cr_rate_limit = cpu_to_le32(tx_cr_shaper->rate_limit);
+	cmd_params->tx_er_rate_limit = cpu_to_le32(tx_er_shaper->rate_limit);
+	dpni_set_field(cmd_params->coupled, COUPLED, coupled);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
  * dpni_set_max_frame_length() - Set the maximum received frame length.
  * @mc_io:	Pointer to MC portal's I/O object
  * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
@@ -933,7 +1016,7 @@ int dpni_set_max_frame_length(struct fsl
 			      u16 token,
 			      u16 max_frame_length)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_max_frame_length *cmd_params;
 
 	/* prepare command */
@@ -963,7 +1046,7 @@ int dpni_get_max_frame_length(struct fsl
 			      u16 token,
 			      u16 *max_frame_length)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_rsp_get_max_frame_length *rsp_params;
 	int err;
 
@@ -998,7 +1081,7 @@ int dpni_set_multicast_promisc(struct fs
 			       u16 token,
 			       int en)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_multicast_promisc *cmd_params;
 
 	/* prepare command */
@@ -1026,7 +1109,7 @@ int dpni_get_multicast_promisc(struct fs
 			       u16 token,
 			       int *en)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_rsp_get_multicast_promisc *rsp_params;
 	int err;
 
@@ -1061,7 +1144,7 @@ int dpni_set_unicast_promisc(struct fsl_
 			     u16 token,
 			     int en)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_unicast_promisc *cmd_params;
 
 	/* prepare command */
@@ -1089,7 +1172,7 @@ int dpni_get_unicast_promisc(struct fsl_
 			     u16 token,
 			     int *en)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_rsp_get_unicast_promisc *rsp_params;
 	int err;
 
@@ -1124,7 +1207,7 @@ int dpni_set_primary_mac_addr(struct fsl
 			      u16 token,
 			      const u8 mac_addr[6])
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_primary_mac_addr *cmd_params;
 	int i;
 
@@ -1154,7 +1237,7 @@ int dpni_get_primary_mac_addr(struct fsl
 			      u16 token,
 			      u8 mac_addr[6])
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_rsp_get_primary_mac_addr *rsp_params;
 	int i, err;
 
@@ -1193,7 +1276,7 @@ int dpni_get_port_mac_addr(struct fsl_mc
 			   u16 token,
 			   u8 mac_addr[6])
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_rsp_get_port_mac_addr *rsp_params;
 	int i, err;
 
@@ -1229,7 +1312,7 @@ int dpni_add_mac_addr(struct fsl_mc_io *
 		      u16 token,
 		      const u8 mac_addr[6])
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_add_mac_addr *cmd_params;
 	int i;
 
@@ -1259,7 +1342,7 @@ int dpni_remove_mac_addr(struct fsl_mc_i
 			 u16 token,
 			 const u8 mac_addr[6])
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_remove_mac_addr *cmd_params;
 	int i;
 
@@ -1293,7 +1376,7 @@ int dpni_clear_mac_filters(struct fsl_mc
 			   int unicast,
 			   int multicast)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_clear_mac_filters *cmd_params;
 
 	/* prepare command */
@@ -1309,6 +1392,55 @@ int dpni_clear_mac_filters(struct fsl_mc
 }
 
 /**
+ * dpni_set_tx_priorities() - Set transmission TC priority configuration
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @cfg:	Transmission selection configuration
+ *
+ * warning:	Allowed only when DPNI is disabled
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_set_tx_priorities(struct fsl_mc_io *mc_io,
+			   u32 cmd_flags,
+			   u16 token,
+			   const struct dpni_tx_priorities_cfg *cfg)
+{
+	struct dpni_cmd_set_tx_priorities *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+	int i;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_TX_PRIORITIES,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_set_tx_priorities *)cmd.params;
+	dpni_set_field(cmd_params->flags,
+		       SEPARATE_GRP,
+		       cfg->separate_groups);
+	cmd_params->prio_group_A = cfg->prio_group_A;
+	cmd_params->prio_group_B = cfg->prio_group_B;
+
+	for (i = 0; i + 1 < DPNI_MAX_TC; i += 2) {
+		dpni_set_field(cmd_params->modes[i / 2],
+			       MODE_1,
+			       cfg->tc_sched[i].mode);
+		dpni_set_field(cmd_params->modes[i / 2],
+			       MODE_2,
+			       cfg->tc_sched[i + 1].mode);
+	}
+
+	for (i = 0; i < DPNI_MAX_TC; i++) {
+		cmd_params->delta_bandwidth[i] =
+				cpu_to_le16(cfg->tc_sched[i].delta_bandwidth);
+	}
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
  * dpni_set_rx_tc_dist() - Set Rx traffic class distribution configuration
  * @mc_io:	Pointer to MC portal's I/O object
  * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
@@ -1327,7 +1459,7 @@ int dpni_set_rx_tc_dist(struct fsl_mc_io
 			u8 tc_id,
 			const struct dpni_rx_tc_dist_cfg *cfg)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_rx_tc_dist *cmd_params;
 
 	/* prepare command */
@@ -1346,6 +1478,215 @@ int dpni_set_rx_tc_dist(struct fsl_mc_io
 	return mc_send_command(mc_io, &cmd);
 }
 
+/*
+ * dpni_set_qos_table() - Set QoS mapping table
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @cfg:	QoS table configuration
+ *
+ * This function and all QoS-related functions require that
+ *'max_tcs > 1' was set at DPNI creation.
+ *
+ * warning: Before calling this function, call dpkg_prepare_key_cfg() to
+ *			prepare the key_cfg_iova parameter
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_set_qos_table(struct fsl_mc_io *mc_io,
+		       u32 cmd_flags,
+		       u16 token,
+		       const struct dpni_qos_tbl_cfg *cfg)
+{
+	struct dpni_cmd_set_qos_table *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_QOS_TBL,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_set_qos_table *)cmd.params;
+	cmd_params->default_tc = cfg->default_tc;
+	cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova);
+	dpni_set_field(cmd_params->discard_on_miss,
+		       ENABLE,
+		       cfg->discard_on_miss);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_add_qos_entry() - Add QoS mapping entry (to select a traffic class)
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @cfg:	QoS rule to add
+ * @tc_id:	Traffic class selection (0-7)
+ * @index:	Location in the QoS table where to insert the entry.
+ *		Only relevant if MASKING is enabled for QoS classification on
+ *		this DPNI, it is ignored for exact match.
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_add_qos_entry(struct fsl_mc_io *mc_io,
+		       u32 cmd_flags,
+		       u16 token,
+		       const struct dpni_rule_cfg *cfg,
+		       u8 tc_id,
+		       u16 index)
+{
+	struct dpni_cmd_add_qos_entry *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_QOS_ENT,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_add_qos_entry *)cmd.params;
+	cmd_params->tc_id = tc_id;
+	cmd_params->key_size = cfg->key_size;
+	cmd_params->index = cpu_to_le16(index);
+	cmd_params->key_iova = cpu_to_le64(cfg->key_iova);
+	cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_remove_qos_entry() - Remove QoS mapping entry
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @cfg:	QoS rule to remove
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_remove_qos_entry(struct fsl_mc_io *mc_io,
+			  u32 cmd_flags,
+			  u16 token,
+			  const struct dpni_rule_cfg *cfg)
+{
+	struct dpni_cmd_remove_qos_entry *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_QOS_ENT,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_remove_qos_entry *)cmd.params;
+	cmd_params->key_size = cfg->key_size;
+	cmd_params->key_iova = cpu_to_le64(cfg->key_iova);
+	cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_set_congestion_notification() - Set traffic class congestion
+ *					notification configuration
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @qtype:	Type of queue - Rx, Tx and Tx confirm types are supported
+ * @tc_id:	Traffic class selection (0-7)
+ * @cfg:	Congestion notification configuration
+ *
+ * Return:	'0' on Success; error code otherwise.
+ */
+int dpni_set_congestion_notification(
+			struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			enum dpni_queue_type qtype,
+			u8 tc_id,
+			const struct dpni_congestion_notification_cfg *cfg)
+{
+	struct dpni_cmd_set_congestion_notification *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(
+			DPNI_CMDID_SET_CONGESTION_NOTIFICATION,
+			cmd_flags,
+			token);
+	cmd_params = (struct dpni_cmd_set_congestion_notification *)cmd.params;
+	cmd_params->qtype = qtype;
+	cmd_params->tc = tc_id;
+	cmd_params->dest_id = cpu_to_le32(cfg->dest_cfg.dest_id);
+	cmd_params->notification_mode = cpu_to_le16(cfg->notification_mode);
+	cmd_params->dest_priority = cfg->dest_cfg.priority;
+	dpni_set_field(cmd_params->type_units, DEST_TYPE,
+		       cfg->dest_cfg.dest_type);
+	dpni_set_field(cmd_params->type_units, CONG_UNITS, cfg->units);
+	cmd_params->message_iova = cpu_to_le64(cfg->message_iova);
+	cmd_params->message_ctx = cpu_to_le64(cfg->message_ctx);
+	cmd_params->threshold_entry = cpu_to_le32(cfg->threshold_entry);
+	cmd_params->threshold_exit = cpu_to_le32(cfg->threshold_exit);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_get_congestion_notification() - Get traffic class congestion
+ *	notification configuration
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @qtype:	Type of queue - Rx, Tx and Tx confirm types are supported
+ * @tc_id:	bits 7-4 contain ceetm channel index (valid only for TX);
+ *		bits 3-0 contain traffic class.
+ *		Use macro DPNI_BUILD_CH_TC() to build correct value for
+ *		tc_id parameter.
+ * @cfg:	congestion notification configuration
+ *
+ * Return:	'0' on Success; error code otherwise.
+ */
+int dpni_get_congestion_notification(
+			struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			enum dpni_queue_type qtype,
+			u8 tc_id,
+			struct dpni_congestion_notification_cfg *cfg)
+{
+	struct dpni_rsp_get_congestion_notification *rsp_params;
+	struct dpni_cmd_get_congestion_notification *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+	int err;
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(
+				DPNI_CMDID_GET_CONGESTION_NOTIFICATION,
+				cmd_flags,
+				token);
+	cmd_params = (struct dpni_cmd_get_congestion_notification *)cmd.params;
+	cmd_params->qtype = qtype;
+	cmd_params->tc = tc_id;
+
+	/* send command to mc*/
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	rsp_params = (struct dpni_rsp_get_congestion_notification *)cmd.params;
+	cfg->units = dpni_get_field(rsp_params->type_units, CONG_UNITS);
+	cfg->threshold_entry = le32_to_cpu(rsp_params->threshold_entry);
+	cfg->threshold_exit = le32_to_cpu(rsp_params->threshold_exit);
+	cfg->message_ctx = le64_to_cpu(rsp_params->message_ctx);
+	cfg->message_iova = le64_to_cpu(rsp_params->message_iova);
+	cfg->notification_mode = le16_to_cpu(rsp_params->notification_mode);
+	cfg->dest_cfg.dest_id = le32_to_cpu(rsp_params->dest_id);
+	cfg->dest_cfg.priority = rsp_params->dest_priority;
+	cfg->dest_cfg.dest_type = dpni_get_field(rsp_params->type_units,
+						 DEST_TYPE);
+
+	return 0;
+}
+
 /**
  * dpni_set_queue() - Set queue parameters
  * @mc_io:	Pointer to MC portal's I/O object
@@ -1371,7 +1712,7 @@ int dpni_set_queue(struct fsl_mc_io *mc_
 		   u8 options,
 		   const struct dpni_queue *queue)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_queue *cmd_params;
 
 	/* prepare command */
@@ -1419,7 +1760,7 @@ int dpni_get_queue(struct fsl_mc_io *mc_
 		   struct dpni_queue *queue,
 		   struct dpni_queue_id *qid)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_get_queue *cmd_params;
 	struct dpni_rsp_get_queue *rsp_params;
 	int err;
@@ -1463,6 +1804,8 @@ int dpni_get_queue(struct fsl_mc_io *mc_
  * @token:	Token of DPNI object
  * @page:	Selects the statistics page to retrieve, see
  *		DPNI_GET_STATISTICS output. Pages are numbered 0 to 2.
+ * @param:	Custom parameter for some pages used to select a certain
+ *		statistic source, for example the TC.
  * @stat:	Structure containing the statistics
  *
  * Return:	'0' on Success; Error code otherwise.
@@ -1471,9 +1814,10 @@ int dpni_get_statistics(struct fsl_mc_io
 			u32 cmd_flags,
 			u16 token,
 			u8 page,
+			u8 param,
 			union dpni_statistics *stat)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_get_statistics *cmd_params;
 	struct dpni_rsp_get_statistics *rsp_params;
 	int i, err;
@@ -1484,6 +1828,7 @@ int dpni_get_statistics(struct fsl_mc_io
 					  token);
 	cmd_params = (struct dpni_cmd_get_statistics *)cmd.params;
 	cmd_params->page_number = page;
+	cmd_params->param = param;
 
 	/* send command to mc */
 	err = mc_send_command(mc_io, &cmd);
@@ -1499,6 +1844,29 @@ int dpni_get_statistics(struct fsl_mc_io
 }
 
 /**
+ * dpni_reset_statistics() - Clears DPNI statistics
+ * @mc_io:		Pointer to MC portal's I/O object
+ * @cmd_flags:		Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:		Token of DPNI object
+ *
+ * Return:  '0' on Success; Error code otherwise.
+ */
+int dpni_reset_statistics(struct fsl_mc_io *mc_io,
+			  u32 cmd_flags,
+			  u16 token)
+{
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_RESET_STATISTICS,
+					  cmd_flags,
+					  token);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
  * dpni_set_taildrop() - Set taildrop per queue or TC
  * @mc_io:	Pointer to MC portal's I/O object
  * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
@@ -1506,7 +1874,10 @@ int dpni_get_statistics(struct fsl_mc_io
  * @cg_point:	Congestion point
  * @q_type:	Queue type on which the taildrop is configured.
  *		Only Rx queues are supported for now
- * @tc:		Traffic class to apply this taildrop to
+ * @tc:		bits 7-4 contain ceetm channel index (valid only for TX);
+ *		bits 3-0 contain traffic class.
+ *		Use macro DPNI_BUILD_CH_TC() to build correct value for
+ *		tc parameter.
  * @q_index:	Index of the queue if the DPNI supports multiple queues for
  *		traffic distribution. Ignored if CONGESTION_POINT is not 0.
  * @taildrop:	Taildrop structure
@@ -1522,7 +1893,7 @@ int dpni_set_taildrop(struct fsl_mc_io *
 		      u8 index,
 		      struct dpni_taildrop *taildrop)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_set_taildrop *cmd_params;
 
 	/* prepare command */
@@ -1550,7 +1921,10 @@ int dpni_set_taildrop(struct fsl_mc_io *
  * @cg_point:	Congestion point
  * @q_type:	Queue type on which the taildrop is configured.
  *		Only Rx queues are supported for now
- * @tc:		Traffic class to apply this taildrop to
+ * @tc:		bits 7-4 contain ceetm channel index (valid only for TX);
+ *		bits 3-0 contain traffic class.
+ *		Use macro DPNI_BUILD_CH_TC() to build correct value for
+ *		tc parameter.
  * @q_index:	Index of the queue if the DPNI supports multiple queues for
  *		traffic distribution. Ignored if CONGESTION_POINT is not 0.
  * @taildrop:	Taildrop structure
@@ -1566,7 +1940,7 @@ int dpni_get_taildrop(struct fsl_mc_io *
 		      u8 index,
 		      struct dpni_taildrop *taildrop)
 {
-	struct mc_command cmd = { 0 };
+	struct fsl_mc_command cmd = { 0 };
 	struct dpni_cmd_get_taildrop *cmd_params;
 	struct dpni_rsp_get_taildrop *rsp_params;
 	int err;
@@ -1594,3 +1968,187 @@ int dpni_get_taildrop(struct fsl_mc_io *
 
 	return 0;
 }
+
+/**
+ * dpni_get_api_version() - Get Data Path Network Interface API version
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @major_ver:	Major version of data path network interface API
+ * @minor_ver:	Minor version of data path network interface API
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_get_api_version(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 *major_ver,
+			 u16 *minor_ver)
+{
+	struct dpni_rsp_get_api_version *rsp_params;
+	struct fsl_mc_command cmd = { 0 };
+	int err;
+
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_GET_API_VERSION,
+					  cmd_flags, 0);
+
+	err = mc_send_command(mc_io, &cmd);
+	if (err)
+		return err;
+
+	rsp_params = (struct dpni_rsp_get_api_version *)cmd.params;
+	*major_ver = le16_to_cpu(rsp_params->major);
+	*minor_ver = le16_to_cpu(rsp_params->minor);
+
+	return 0;
+}
+
+/**
+ * dpni_set_rx_fs_dist() - Set Rx traffic class FS distribution
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @cfg: Distribution configuration
+ * If the FS is already enabled with a previous call the classification
+ * key will be changed but all the table rules are kept. If the
+ * existing rules do not match the key the results will not be
+ * predictable. It is the user responsibility to keep key integrity.
+ * If cfg.enable is set to 1 the command will create a flow steering table
+ * and will classify packets according to this table. The packets that
+ * miss all the table rules will be classified according to settings
+ * made in dpni_set_rx_hash_dist()
+ * If cfg.enable is set to 0 the command will clear flow steering table.
+ * The packets will be classified according to settings made in
+ * dpni_set_rx_hash_dist()
+ */
+int dpni_set_rx_fs_dist(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			const struct dpni_rx_dist_cfg *cfg)
+{
+	struct dpni_cmd_set_rx_fs_dist *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_FS_DIST,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_set_rx_fs_dist *)cmd.params;
+	cmd_params->dist_size = cpu_to_le16(cfg->dist_size);
+	dpni_set_field(cmd_params->enable, RX_FS_DIST_ENABLE, cfg->enable);
+	cmd_params->tc = cfg->tc;
+	cmd_params->miss_flow_id = cpu_to_le16(cfg->fs_miss_flow_id);
+	cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_set_rx_hash_dist() - Set Rx traffic class HASH distribution
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @cfg: Distribution configuration
+ * If cfg.enable is set to 1 the packets will be classified using a hash
+ * function based on the key received in cfg.key_cfg_iova parameter.
+ * If cfg.enable is set to 0 the packets will be sent to the queue configured
+ * in dpni_set_rx_dist_default_queue() call
+ */
+int dpni_set_rx_hash_dist(struct fsl_mc_io *mc_io,
+			  u32 cmd_flags,
+			  u16 token,
+			  const struct dpni_rx_dist_cfg *cfg)
+{
+	struct dpni_cmd_set_rx_hash_dist *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_SET_RX_HASH_DIST,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_set_rx_hash_dist *)cmd.params;
+	cmd_params->dist_size = cpu_to_le16(cfg->dist_size);
+	dpni_set_field(cmd_params->enable, RX_FS_DIST_ENABLE, cfg->enable);
+	cmd_params->tc = cfg->tc;
+	cmd_params->key_cfg_iova = cpu_to_le64(cfg->key_cfg_iova);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_add_fs_entry() - Add Flow Steering entry for a specific traffic class
+ *			(to select a flow ID)
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @tc_id:	Traffic class selection (0-7)
+ * @index:	Location in the QoS table where to insert the entry.
+ *		Only relevant if MASKING is enabled for QoS
+ *		classification on this DPNI, it is ignored for exact match.
+ * @cfg:	Flow steering rule to add
+ * @action:	Action to be taken as result of a classification hit
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_add_fs_entry(struct fsl_mc_io *mc_io,
+		      u32 cmd_flags,
+		      u16 token,
+		      u8 tc_id,
+		      u16 index,
+		      const struct dpni_rule_cfg *cfg,
+		      const struct dpni_fs_action_cfg *action)
+{
+	struct dpni_cmd_add_fs_entry *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_ADD_FS_ENT,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_add_fs_entry *)cmd.params;
+	cmd_params->tc_id = tc_id;
+	cmd_params->key_size = cfg->key_size;
+	cmd_params->index = cpu_to_le16(index);
+	cmd_params->key_iova = cpu_to_le64(cfg->key_iova);
+	cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova);
+	cmd_params->options = cpu_to_le16(action->options);
+	cmd_params->flow_id = cpu_to_le16(action->flow_id);
+	cmd_params->flc = cpu_to_le64(action->flc);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
+
+/**
+ * dpni_remove_fs_entry() - Remove Flow Steering entry from a specific
+ *			    traffic class
+ * @mc_io:	Pointer to MC portal's I/O object
+ * @cmd_flags:	Command flags; one or more of 'MC_CMD_FLAG_'
+ * @token:	Token of DPNI object
+ * @tc_id:	Traffic class selection (0-7)
+ * @cfg:	Flow steering rule to remove
+ *
+ * Return:	'0' on Success; Error code otherwise.
+ */
+int dpni_remove_fs_entry(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 token,
+			 u8 tc_id,
+			 const struct dpni_rule_cfg *cfg)
+{
+	struct dpni_cmd_remove_fs_entry *cmd_params;
+	struct fsl_mc_command cmd = { 0 };
+
+	/* prepare command */
+	cmd.header = mc_encode_cmd_header(DPNI_CMDID_REMOVE_FS_ENT,
+					  cmd_flags,
+					  token);
+	cmd_params = (struct dpni_cmd_remove_fs_entry *)cmd.params;
+	cmd_params->tc_id = tc_id;
+	cmd_params->key_size = cfg->key_size;
+	cmd_params->key_iova = cpu_to_le64(cfg->key_iova);
+	cmd_params->mask_iova = cpu_to_le64(cfg->mask_iova);
+
+	/* send command to mc*/
+	return mc_send_command(mc_io, &cmd);
+}
--- a/drivers/staging/fsl-dpaa2/ethernet/dpni.h
+++ b/drivers/staging/fsl-dpaa2/ethernet/dpni.h
@@ -1,34 +1,6 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
 /* Copyright 2013-2016 Freescale Semiconductor Inc.
  * Copyright 2016 NXP
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
  */
 #ifndef __FSL_DPNI_H
 #define __FSL_DPNI_H
@@ -52,6 +24,14 @@ struct fsl_mc_io;
  * Maximum number of buffer pools per DPNI
  */
 #define DPNI_MAX_DPBP				8
+/**
+ * Maximum number of senders
+ */
+#define DPNI_MAX_SENDERS			16
+/**
+ * Maximum distribution size
+ */
+#define DPNI_MAX_DIST_SIZE			16
 
 /**
  * All traffic classes considered; see dpni_set_queue()
@@ -123,13 +103,15 @@ struct dpni_pools_cfg {
 	/**
 	 * struct pools - Buffer pools parameters
 	 * @dpbp_id: DPBP object ID
+	 * @priority_mask: priorities served by DPBP
 	 * @buffer_size: Buffer size
 	 * @backup_pool: Backup pool
 	 */
 	struct {
-		int	dpbp_id;
+		u16	dpbp_id;
+		u8	priority_mask;
 		u16	buffer_size;
-		int	backup_pool;
+		u8	backup_pool;
 	} pools[DPNI_MAX_DPBP];
 };
 
@@ -476,6 +458,24 @@ union dpni_statistics {
 		u64 egress_confirmed_frames;
 	} page_2;
 	/**
+	 * struct page_3 - Page_3 statistics structure with values for the
+	 *		   selected TC
+	 * @ceetm_dequeue_bytes: Cumulative count of the number of bytes
+	 *			 dequeued
+	 * @ceetm_dequeue_frames: Cumulative count of the number of frames
+	 *			  dequeued
+	 * @ceetm_reject_bytes: Cumulative count of the number of bytes in all
+	 *			frames whose enqueue was rejected
+	 * @ceetm_reject_frames: Cumulative count of all frame enqueues
+	 *			 rejected
+	 */
+	struct {
+		u64 ceetm_dequeue_bytes;
+		u64 ceetm_dequeue_frames;
+		u64 ceetm_reject_bytes;
+		u64 ceetm_reject_frames;
+	} page_3;
+	/**
 	 * struct raw - raw statistics structure
 	 */
 	struct {
@@ -487,8 +487,13 @@ int dpni_get_statistics(struct fsl_mc_io
 			u32			cmd_flags,
 			u16			token,
 			u8			page,
+			u8			param,
 			union dpni_statistics	*stat);
 
+int dpni_reset_statistics(struct fsl_mc_io *mc_io,
+			  u32 cmd_flags,
+			  u16 token);
+
 /**
  * Enable auto-negotiation
  */
@@ -505,6 +510,23 @@ int dpni_get_statistics(struct fsl_mc_io
  * Enable a-symmetric pause frames
  */
 #define DPNI_LINK_OPT_ASYM_PAUSE	0x0000000000000008ULL
+/**
+ * Enable priority flow control pause frames
+ */
+#define DPNI_LINK_OPT_PFC_PAUSE		0x0000000000000010ULL
+/**
+ * Advertised link speeds
+ */
+#define DPNI_ADVERTISED_10BASET_FULL           0x0000000000000001ULL
+#define DPNI_ADVERTISED_100BASET_FULL          0x0000000000000002ULL
+#define DPNI_ADVERTISED_1000BASET_FULL         0x0000000000000004ULL
+#define DPNI_ADVERTISED_10000BASET_FULL        0x0000000000000010ULL
+#define DPNI_ADVERTISED_2500BASEX_FULL         0x0000000000000020ULL
+
+/**
+ * Advertise auto-negotiation enabled
+ */
+#define DPNI_ADVERTISED_AUTONEG                0x0000000000000008ULL
 
 /**
  * struct - Structure representing DPNI link configuration
@@ -514,6 +536,7 @@ int dpni_get_statistics(struct fsl_mc_io
 struct dpni_link_cfg {
 	u32 rate;
 	u64 options;
+	u64 advertising;
 };
 
 int dpni_set_link_cfg(struct fsl_mc_io			*mc_io,
@@ -521,6 +544,11 @@ int dpni_set_link_cfg(struct fsl_mc_io
 		      u16				token,
 		      const struct dpni_link_cfg	*cfg);
 
+int dpni_set_link_cfg_v2(struct fsl_mc_io		*mc_io,
+			 u32				cmd_flags,
+			 u16				token,
+			 const struct dpni_link_cfg	*cfg);
+
 /**
  * struct dpni_link_state - Structure representing DPNI link state
  * @rate: Rate
@@ -530,7 +558,10 @@ int dpni_set_link_cfg(struct fsl_mc_io
 struct dpni_link_state {
 	u32	rate;
 	u64	options;
+	u64	supported;
+	u64	advertising;
 	int	up;
+	int	state_valid;
 };
 
 int dpni_get_link_state(struct fsl_mc_io	*mc_io,
@@ -538,6 +569,28 @@ int dpni_get_link_state(struct fsl_mc_io
 			u16			token,
 			struct dpni_link_state	*state);
 
+int dpni_get_link_state_v2(struct fsl_mc_io	*mc_io,
+			   u32			cmd_flags,
+			   u16			token,
+			   struct dpni_link_state	*state);
+
+/**
+ * struct dpni_tx_shaping - Structure representing DPNI tx shaping configuration
+ * @rate_limit: rate in Mbps
+ * @max_burst_size: burst size in bytes (up to 64KB)
+ */
+struct dpni_tx_shaping_cfg {
+	u32	rate_limit;
+	u16	max_burst_size;
+};
+
+int dpni_set_tx_shaping(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			const struct dpni_tx_shaping_cfg *tx_cr_shaper,
+			const struct dpni_tx_shaping_cfg *tx_er_shaper,
+			int coupled);
+
 int dpni_set_max_frame_length(struct fsl_mc_io	*mc_io,
 			      u32		cmd_flags,
 			      u16		token,
@@ -639,6 +692,70 @@ int dpni_prepare_key_cfg(const struct dp
 			 u8 *key_cfg_buf);
 
 /**
+ * struct dpni_qos_tbl_cfg - Structure representing QOS table configuration
+ * @key_cfg_iova: I/O virtual address of 256 bytes DMA-able memory filled with
+ *		key extractions to be used as the QoS criteria by calling
+ *		dpkg_prepare_key_cfg()
+ * @discard_on_miss: Set to '1' to discard frames in case of no match (miss);
+ *		'0' to use the 'default_tc' in such cases
+ * @default_tc: Used in case of no-match and 'discard_on_miss'= 0
+ */
+struct dpni_qos_tbl_cfg {
+	u64 key_cfg_iova;
+	int discard_on_miss;
+	u8 default_tc;
+};
+
+int dpni_set_qos_table(struct fsl_mc_io *mc_io,
+		       u32 cmd_flags,
+		       u16 token,
+		       const struct dpni_qos_tbl_cfg *cfg);
+
+/**
+ * enum dpni_tx_schedule_mode - DPNI Tx scheduling mode
+ * @DPNI_TX_SCHED_STRICT_PRIORITY: strict priority
+ * @DPNI_TX_SCHED_WEIGHTED_A: weighted based scheduling in group A
+ * @DPNI_TX_SCHED_WEIGHTED_B: weighted based scheduling in group B
+ */
+enum dpni_tx_schedule_mode {
+	DPNI_TX_SCHED_STRICT_PRIORITY = 0,
+	DPNI_TX_SCHED_WEIGHTED_A,
+	DPNI_TX_SCHED_WEIGHTED_B,
+};
+
+/**
+ * struct dpni_tx_schedule_cfg - Structure representing Tx scheduling conf
+ * @mode:		Scheduling mode
+ * @delta_bandwidth:	Bandwidth represented in weights from 100 to 10000;
+ *	not applicable for 'strict-priority' mode;
+ */
+struct dpni_tx_schedule_cfg {
+	enum dpni_tx_schedule_mode mode;
+	u16 delta_bandwidth;
+};
+
+/**
+ * struct dpni_tx_priorities_cfg - Structure representing transmission
+ *					priorities for DPNI TCs
+ * @tc_sched:	An array of traffic-classes
+ * @prio_group_A: Priority of group A
+ * @prio_group_B: Priority of group B
+ * @separate_groups: Treat A and B groups as separate
+ * @ceetm_ch_idx: ceetm channel index to apply the changes
+ */
+struct dpni_tx_priorities_cfg {
+	struct dpni_tx_schedule_cfg tc_sched[DPNI_MAX_TC];
+	u8 prio_group_A;
+	u8 prio_group_B;
+	u8 separate_groups;
+};
+
+int dpni_set_tx_priorities(struct fsl_mc_io *mc_io,
+			   u32 cmd_flags,
+			   u16 token,
+			   const struct dpni_tx_priorities_cfg *cfg);
+
+/**
  * struct dpni_rx_tc_dist_cfg - Rx traffic class distribution configuration
  * @dist_size: Set the distribution size;
  *	supported values: 1,2,3,4,6,7,8,12,14,16,24,28,32,48,56,64,96,
@@ -784,6 +901,108 @@ enum dpni_congestion_point {
 };
 
 /**
+ * struct dpni_dest_cfg - Structure representing DPNI destination parameters
+ * @dest_type:	Destination type
+ * @dest_id:	Either DPIO ID or DPCON ID, depending on the destination type
+ * @priority:	Priority selection within the DPIO or DPCON channel; valid
+ *		values are 0-1 or 0-7, depending on the number of priorities
+ *		in that channel; not relevant for 'DPNI_DEST_NONE' option
+ */
+struct dpni_dest_cfg {
+	enum dpni_dest dest_type;
+	int dest_id;
+	u8 priority;
+};
+
+/* DPNI congestion options */
+
+/**
+ * CSCN message is written to message_iova once entering a
+ * congestion state (see 'threshold_entry')
+ */
+#define DPNI_CONG_OPT_WRITE_MEM_ON_ENTER        0x00000001
+/**
+ * CSCN message is written to message_iova once exiting a
+ * congestion state (see 'threshold_exit')
+ */
+#define DPNI_CONG_OPT_WRITE_MEM_ON_EXIT         0x00000002
+/**
+ * CSCN write will attempt to allocate into a cache (coherent write);
+ * valid only if 'DPNI_CONG_OPT_WRITE_MEM_<X>' is selected
+ */
+#define DPNI_CONG_OPT_COHERENT_WRITE            0x00000004
+/**
+ * if 'dest_cfg.dest_type != DPNI_DEST_NONE' CSCN message is sent to
+ * DPIO/DPCON's WQ channel once entering a congestion state
+ * (see 'threshold_entry')
+ */
+#define DPNI_CONG_OPT_NOTIFY_DEST_ON_ENTER      0x00000008
+/**
+ * if 'dest_cfg.dest_type != DPNI_DEST_NONE' CSCN message is sent to
+ * DPIO/DPCON's WQ channel once exiting a congestion state
+ * (see 'threshold_exit')
+ */
+#define DPNI_CONG_OPT_NOTIFY_DEST_ON_EXIT       0x00000010
+/**
+ * if 'dest_cfg.dest_type != DPNI_DEST_NONE' when the CSCN is written to the
+ * sw-portal's DQRR, the DQRI interrupt is asserted immediately (if enabled)
+ */
+#define DPNI_CONG_OPT_INTR_COALESCING_DISABLED  0x00000020
+/**
+ * This congestion will trigger flow control or priority flow control.
+ * This will have effect only if flow control is enabled with
+ * dpni_set_link_cfg().
+ */
+#define DPNI_CONG_OPT_FLOW_CONTROL	0x00000040
+
+/**
+ * struct dpni_congestion_notification_cfg - congestion notification
+ *					configuration
+ * @units: Units type
+ * @threshold_entry: Above this threshold we enter a congestion state.
+ *		set it to '0' to disable it
+ * @threshold_exit: Below this threshold we exit the congestion state.
+ * @message_ctx: The context that will be part of the CSCN message
+ * @message_iova: I/O virtual address (must be in DMA-able memory),
+ *		must be 16B aligned; valid only if 'DPNI_CONG_OPT_WRITE_MEM_<X>'
+ *		is contained in 'options'
+ * @dest_cfg: CSCN can be send to either DPIO or DPCON WQ channel
+ * @notification_mode: Mask of available options; use 'DPNI_CONG_OPT_<X>' values
+ */
+
+struct dpni_congestion_notification_cfg {
+	enum dpni_congestion_unit units;
+	u32 threshold_entry;
+	u32 threshold_exit;
+	u64 message_ctx;
+	u64 message_iova;
+	struct dpni_dest_cfg dest_cfg;
+	u16 notification_mode;
+};
+
+/** Compose TC parameter for function dpni_set_congestion_notification()
+ * and dpni_get_congestion_notification().
+ */
+#define DPNI_BUILD_CH_TC(ceetm_ch_idx, tc) \
+	((((ceetm_ch_idx) & 0x0F) << 4) | ((tc) & 0x0F))
+
+int dpni_set_congestion_notification(
+			struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			enum dpni_queue_type qtype,
+			u8 tc_id,
+			const struct dpni_congestion_notification_cfg *cfg);
+
+int dpni_get_congestion_notification(
+			struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			enum dpni_queue_type qtype,
+			u8 tc_id,
+			struct dpni_congestion_notification_cfg *cfg);
+
+/**
  * struct dpni_taildrop - Structure representing the taildrop
  * @enable:	Indicates whether the taildrop is active or not.
  * @units:	Indicates the unit of THRESHOLD. Queue taildrop only supports
@@ -829,4 +1048,124 @@ struct dpni_rule_cfg {
 	u8	key_size;
 };
 
+int dpni_get_api_version(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 *major_ver,
+			 u16 *minor_ver);
+
+int dpni_add_qos_entry(struct fsl_mc_io *mc_io,
+		       u32 cmd_flags,
+		       u16 token,
+		       const struct dpni_rule_cfg *cfg,
+		       u8 tc_id,
+		       u16 index);
+
+int dpni_remove_qos_entry(struct fsl_mc_io *mc_io,
+			  u32 cmd_flags,
+			  u16 token,
+			  const struct dpni_rule_cfg *cfg);
+
+int dpni_clear_qos_table(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 token);
+
+/**
+ * Discard matching traffic. If set, this takes precedence over any other
+ * configuration and matching traffic is always discarded.
+ */
+ #define DPNI_FS_OPT_DISCARD            0x1
+
+/**
+ * Set FLC value. If set, flc member of struct dpni_fs_action_cfg is used to
+ * override the FLC value set per queue.
+ * For more details check the Frame Descriptor section in the hardware
+ * documentation.
+ */
+#define DPNI_FS_OPT_SET_FLC            0x2
+
+/*
+ * Indicates whether the 6 lowest significant bits of FLC are used for stash
+ * control. If set, the 6 least significant bits in value are interpreted as
+ * follows:
+ *     - bits 0-1: indicates the number of 64 byte units of context that are
+ *     stashed. FLC value is interpreted as a memory address in this case,
+ *     excluding the 6 LS bits.
+ *     - bits 2-3: indicates the number of 64 byte units of frame annotation
+ *     to be stashed. Annotation is placed at FD[ADDR].
+ *     - bits 4-5: indicates the number of 64 byte units of frame data to be
+ *     stashed. Frame data is placed at FD[ADDR] + FD[OFFSET].
+ * This flag is ignored if DPNI_FS_OPT_SET_FLC is not specified.
+ */
+#define DPNI_FS_OPT_SET_STASH_CONTROL  0x4
+
+/**
+ * struct dpni_fs_action_cfg - Action configuration for table look-up
+ * @flc:	FLC value for traffic matching this rule. Please check the
+ *		Frame Descriptor section in the hardware documentation for
+ *		more information.
+ * @flow_id:	Identifies the Rx queue used for matching traffic. Supported
+ *		values are in range 0 to num_queue-1.
+ * @options:	Any combination of DPNI_FS_OPT_ values.
+ */
+struct dpni_fs_action_cfg {
+	u64 flc;
+	u16 flow_id;
+	u16 options;
+};
+
+int dpni_add_fs_entry(struct fsl_mc_io *mc_io,
+		      u32 cmd_flags,
+		      u16 token,
+		      u8 tc_id,
+		      u16 index,
+		      const struct dpni_rule_cfg *cfg,
+		      const struct dpni_fs_action_cfg *action);
+
+int dpni_remove_fs_entry(struct fsl_mc_io *mc_io,
+			 u32 cmd_flags,
+			 u16 token,
+			 u8 tc_id,
+			 const struct dpni_rule_cfg *cfg);
+
+/**
+ * When used for queue_idx in function dpni_set_rx_dist_default_queue
+ * will signal to dpni to drop all unclassified frames
+ */
+#define DPNI_FS_MISS_DROP		((uint16_t)-1)
+
+/**
+ * struct dpni_rx_dist_cfg - distribution configuration
+ * @dist_size:	distribution size; supported values: 1,2,3,4,6,7,8,
+ *		12,14,16,24,28,32,48,56,64,96,112,128,192,224,256,384,448,
+ *		512,768,896,1024
+ * @key_cfg_iova: I/O virtual address of 256 bytes DMA-able memory filled with
+ *		the extractions to be used for the distribution key by calling
+ *		dpkg_prepare_key_cfg() relevant only when enable!=0 otherwise
+ *		it can be '0'
+ * @enable: enable/disable the distribution.
+ * @tc: TC id for which distribution is set
+ * @fs_miss_flow_id: when packet misses all rules from flow steering table and
+ *		hash is disabled it will be put into this queue id; use
+ *		DPNI_FS_MISS_DROP to drop frames. The value of this field is
+ *		used only when flow steering distribution is enabled and hash
+ *		distribution is disabled
+ */
+struct dpni_rx_dist_cfg {
+	u16 dist_size;
+	u64 key_cfg_iova;
+	u8 enable;
+	u8 tc;
+	u16 fs_miss_flow_id;
+};
+
+int dpni_set_rx_fs_dist(struct fsl_mc_io *mc_io,
+			u32 cmd_flags,
+			u16 token,
+			const struct dpni_rx_dist_cfg *cfg);
+
+int dpni_set_rx_hash_dist(struct fsl_mc_io *mc_io,
+			  u32 cmd_flags,
+			  u16 token,
+			  const struct dpni_rx_dist_cfg *cfg);
+
 #endif /* __FSL_DPNI_H */
--- a/drivers/staging/fsl-dpaa2/ethernet/net.h
+++ b/drivers/staging/fsl-dpaa2/ethernet/net.h
@@ -1,33 +1,5 @@
+/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
 /* Copyright 2013-2015 Freescale Semiconductor Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * * Neither the name of the above-listed copyright holders nor the
- * names of any contributors may be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- *
- * ALTERNATIVELY, this software may be distributed under the terms of the
- * GNU General Public License ("GPL") as published by the Free Software
- * Foundation, either version 2 of that License or (at your option) any
- * later version.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
  */
 #ifndef __FSL_NET_H
 #define __FSL_NET_H