Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.

 2) Use bio_vec in the networking instead of custom skb_frag_t, from
    Matthew Wilcox.

 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.

 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.

 5) Support all variants of 5750X bnxt_en chips, from Michael Chan.

 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
    Buslov.

 7) Add TCP syn cookies bpf helper, from Petar Penkov.

 8) Add 'nettest' to selftests and use it, from David Ahern.

 9) Add extack support to drop_monitor, add packet alert mode and
    support for HW drops, from Ido Schimmel.

10) Add VLAN offload to stmmac, from Jose Abreu.

11) Lots of devm_platform_ioremap_resource() conversions, from
    YueHaibing.

12) Add IONIC driver, from Shannon Nelson.

13) Several kTLS cleanups, from Jakub Kicinski.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
  mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
  mlxsw: spectrum: Register CPU port with devlink
  mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
  net: ena: fix incorrect update of intr_delay_resolution
  net: ena: fix retrieval of nonadaptive interrupt moderation intervals
  net: ena: fix update of interrupt moderation register
  net: ena: remove all old adaptive rx interrupt moderation code from ena_com
  net: ena: remove ena_restore_ethtool_params() and relevant fields
  net: ena: remove old adaptive interrupt moderation code from ena_netdev
  net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
  net: ena: enable the interrupt_moderation in driver_supported_features
  net: ena: reimplement set/get_coalesce()
  net: ena: switch to dim algorithm for rx adaptive interrupt moderation
  net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
  net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
  ethtool: implement Energy Detect Powerdown support via phy-tunable
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
  net: ena: don't wake up tx queue when down
  drop_monitor: Better sanitize notified packets
  ...

17 files changed, 896 insertions, 96 deletions

diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
index 06c80343d9ed..f458fd1ce9f8 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig
+++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig
@@ -71,7 +71,7 @@ config MLXSW_SWITCHX2
 	  module will be called mlxsw_switchx2.
 
 config MLXSW_SPECTRUM
-	tristate "Mellanox Technologies Spectrum support"
+	tristate "Mellanox Technologies Spectrum family support"
 	depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV && VLAN_8021Q
 	depends on PSAMPLE || PSAMPLE=n
 	depends on BRIDGE || BRIDGE=n
@@ -87,8 +87,8 @@ config MLXSW_SPECTRUM
 	select NET_PTP_CLASSIFY if PTP_1588_CLOCK
 	default m
 	---help---
-	  This driver supports Mellanox Technologies Spectrum Ethernet
-	  Switch ASICs.
+	  This driver supports Mellanox Technologies
+	  Spectrum/Spectrum-2/Spectrum-3 Ethernet Switch ASICs.
 
 	  To compile this driver as a module, choose M here: the
 	  module will be called mlxsw_spectrum.
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile
index 171b36bd8a4e..0e86a581d45b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/Makefile
+++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile
@@ -29,7 +29,7 @@ mlxsw_spectrum-objs		:= spectrum.o spectrum_buffers.o \
 				   spectrum_mr_tcam.o spectrum_mr.o \
 				   spectrum_qdisc.o spectrum_span.o \
 				   spectrum_nve.o spectrum_nve_vxlan.o \
-				   spectrum_dpipe.o
+				   spectrum_dpipe.o spectrum_trap.o
 mlxsw_spectrum-$(CONFIG_MLXSW_SPECTRUM_DCB)	+= spectrum_dcb.o
 mlxsw_spectrum-$(CONFIG_PTP_1588_CLOCK)		+= spectrum_ptp.o
 obj-$(CONFIG_MLXSW_MINIMAL)	+= mlxsw_minimal.o
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 17ceac7505e5..14dcc786926d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -80,7 +80,6 @@ struct mlxsw_core {
 	struct mlxsw_thermal *thermal;
 	struct mlxsw_core_port *ports;
 	unsigned int max_ports;
-	bool reload_fail;
 	bool fw_flash_in_progress;
 	unsigned long driver_priv[0];
 	/* driver_priv has to be always the last item */
@@ -984,23 +983,29 @@ mlxsw_devlink_info_get(struct devlink *devlink, struct devlink_info_req *req,
 	return 0;
 }
 
-static int mlxsw_devlink_core_bus_device_reload(struct devlink *devlink,
-						struct netlink_ext_ack *extack)
+static int
+mlxsw_devlink_core_bus_device_reload_down(struct devlink *devlink,
+					  struct netlink_ext_ack *extack)
 {
 	struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
-	int err;
 
 	if (!(mlxsw_core->bus->features & MLXSW_BUS_F_RESET))
 		return -EOPNOTSUPP;
 
 	mlxsw_core_bus_device_unregister(mlxsw_core, true);
-	err = mlxsw_core_bus_device_register(mlxsw_core->bus_info,
-					     mlxsw_core->bus,
-					     mlxsw_core->bus_priv, true,
-					     devlink);
-	mlxsw_core->reload_fail = !!err;
+	return 0;
+}
 
-	return err;
+static int
+mlxsw_devlink_core_bus_device_reload_up(struct devlink *devlink,
+					struct netlink_ext_ack *extack)
+{
+	struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+
+	return mlxsw_core_bus_device_register(mlxsw_core->bus_info,
+					      mlxsw_core->bus,
+					      mlxsw_core->bus_priv, true,
+					      devlink);
 }
 
 static int mlxsw_devlink_flash_update(struct devlink *devlink,
@@ -1017,8 +1022,57 @@ static int mlxsw_devlink_flash_update(struct devlink *devlink,
 					  component, extack);
 }
 
+static int mlxsw_devlink_trap_init(struct devlink *devlink,
+				   const struct devlink_trap *trap,
+				   void *trap_ctx)
+{
+	struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+	struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+	if (!mlxsw_driver->trap_init)
+		return -EOPNOTSUPP;
+	return mlxsw_driver->trap_init(mlxsw_core, trap, trap_ctx);
+}
+
+static void mlxsw_devlink_trap_fini(struct devlink *devlink,
+				    const struct devlink_trap *trap,
+				    void *trap_ctx)
+{
+	struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+	struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+	if (!mlxsw_driver->trap_fini)
+		return;
+	mlxsw_driver->trap_fini(mlxsw_core, trap, trap_ctx);
+}
+
+static int mlxsw_devlink_trap_action_set(struct devlink *devlink,
+					 const struct devlink_trap *trap,
+					 enum devlink_trap_action action)
+{
+	struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+	struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+	if (!mlxsw_driver->trap_action_set)
+		return -EOPNOTSUPP;
+	return mlxsw_driver->trap_action_set(mlxsw_core, trap, action);
+}
+
+static int
+mlxsw_devlink_trap_group_init(struct devlink *devlink,
+			      const struct devlink_trap_group *group)
+{
+	struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+	struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+	if (!mlxsw_driver->trap_group_init)
+		return -EOPNOTSUPP;
+	return mlxsw_driver->trap_group_init(mlxsw_core, group);
+}
+
 static const struct devlink_ops mlxsw_devlink_ops = {
-	.reload				= mlxsw_devlink_core_bus_device_reload,
+	.reload_down		= mlxsw_devlink_core_bus_device_reload_down,
+	.reload_up		= mlxsw_devlink_core_bus_device_reload_up,
 	.port_type_set			= mlxsw_devlink_port_type_set,
 	.port_split			= mlxsw_devlink_port_split,
 	.port_unsplit			= mlxsw_devlink_port_unsplit,
@@ -1034,6 +1088,10 @@ static const struct devlink_ops mlxsw_devlink_ops = {
 	.sb_occ_tc_port_bind_get	= mlxsw_devlink_sb_occ_tc_port_bind_get,
 	.info_get			= mlxsw_devlink_info_get,
 	.flash_update			= mlxsw_devlink_flash_update,
+	.trap_init			= mlxsw_devlink_trap_init,
+	.trap_fini			= mlxsw_devlink_trap_fini,
+	.trap_action_set		= mlxsw_devlink_trap_action_set,
+	.trap_group_init		= mlxsw_devlink_trap_group_init,
 };
 
 static int
@@ -1191,7 +1249,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core,
 {
 	struct devlink *devlink = priv_to_devlink(mlxsw_core);
 
-	if (mlxsw_core->reload_fail) {
+	if (devlink_is_reload_failed(devlink)) {
 		if (!reload)
 			/* Only the parts that were not de-initialized in the
 			 * failed reload attempt need to be de-initialized.
@@ -1477,6 +1535,18 @@ void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core,
 }
 EXPORT_SYMBOL(mlxsw_core_trap_unregister);
 
+int mlxsw_core_trap_action_set(struct mlxsw_core *mlxsw_core,
+			       const struct mlxsw_listener *listener,
+			       enum mlxsw_reg_hpkt_action action)
+{
+	char hpkt_pl[MLXSW_REG_HPKT_LEN];
+
+	mlxsw_reg_hpkt_pack(hpkt_pl, action, listener->trap_id,
+			    listener->trap_group, listener->is_ctrl);
+	return mlxsw_reg_write(mlxsw_core, MLXSW_REG(hpkt), hpkt_pl);
+}
+EXPORT_SYMBOL(mlxsw_core_trap_action_set);
+
 static u64 mlxsw_core_tid_get(struct mlxsw_core *mlxsw_core)
 {
 	return atomic64_inc_return(&mlxsw_core->emad.tid);
@@ -1794,11 +1864,12 @@ u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core,
 }
 EXPORT_SYMBOL(mlxsw_core_res_get);
 
-int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
-			 u32 port_number, bool split,
-			 u32 split_port_subnumber,
-			 const unsigned char *switch_id,
-			 unsigned char switch_id_len)
+static int __mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
+				  enum devlink_port_flavour flavour,
+				  u32 port_number, bool split,
+				  u32 split_port_subnumber,
+				  const unsigned char *switch_id,
+				  unsigned char switch_id_len)
 {
 	struct devlink *devlink = priv_to_devlink(mlxsw_core);
 	struct mlxsw_core_port *mlxsw_core_port =
@@ -1807,17 +1878,16 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
 	int err;
 
 	mlxsw_core_port->local_port = local_port;
-	devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PHYSICAL,
-			       port_number, split, split_port_subnumber,
+	devlink_port_attrs_set(devlink_port, flavour, port_number,
+			       split, split_port_subnumber,
 			       switch_id, switch_id_len);
 	err = devlink_port_register(devlink, devlink_port, local_port);
 	if (err)
 		memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
 	return err;
 }
-EXPORT_SYMBOL(mlxsw_core_port_init);
 
-void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
+static void __mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
 {
 	struct mlxsw_core_port *mlxsw_core_port =
 					&mlxsw_core->ports[local_port];
@@ -1826,8 +1896,53 @@ void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
 	devlink_port_unregister(devlink_port);
 	memset(mlxsw_core_port, 0, sizeof(*mlxsw_core_port));
 }
+
+int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
+			 u32 port_number, bool split,
+			 u32 split_port_subnumber,
+			 const unsigned char *switch_id,
+			 unsigned char switch_id_len)
+{
+	return __mlxsw_core_port_init(mlxsw_core, local_port,
+				      DEVLINK_PORT_FLAVOUR_PHYSICAL,
+				      port_number, split, split_port_subnumber,
+				      switch_id, switch_id_len);
+}
+EXPORT_SYMBOL(mlxsw_core_port_init);
+
+void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port)
+{
+	__mlxsw_core_port_fini(mlxsw_core, local_port);
+}
 EXPORT_SYMBOL(mlxsw_core_port_fini);
 
+int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core,
+			     void *port_driver_priv,
+			     const unsigned char *switch_id,
+			     unsigned char switch_id_len)
+{
+	struct mlxsw_core_port *mlxsw_core_port =
+				&mlxsw_core->ports[MLXSW_PORT_CPU_PORT];
+	int err;
+
+	err = __mlxsw_core_port_init(mlxsw_core, MLXSW_PORT_CPU_PORT,
+				     DEVLINK_PORT_FLAVOUR_CPU,
+				     0, false, 0,
+				     switch_id, switch_id_len);
+	if (err)
+		return err;
+
+	mlxsw_core_port->port_driver_priv = port_driver_priv;
+	return 0;
+}
+EXPORT_SYMBOL(mlxsw_core_cpu_port_init);
+
+void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core)
+{
+	__mlxsw_core_port_fini(mlxsw_core, MLXSW_PORT_CPU_PORT);
+}
+EXPORT_SYMBOL(mlxsw_core_cpu_port_fini);
+
 void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
 			     void *port_driver_priv, struct net_device *dev)
 {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index 8efcff4b59cb..5d7d2ab6d155 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -128,6 +128,9 @@ int mlxsw_core_trap_register(struct mlxsw_core *mlxsw_core,
 void mlxsw_core_trap_unregister(struct mlxsw_core *mlxsw_core,
 				const struct mlxsw_listener *listener,
 				void *priv);
+int mlxsw_core_trap_action_set(struct mlxsw_core *mlxsw_core,
+			       const struct mlxsw_listener *listener,
+			       enum mlxsw_reg_hpkt_action action);
 
 typedef void mlxsw_reg_trans_cb_t(struct mlxsw_core *mlxsw_core, char *payload,
 				  size_t payload_len, unsigned long cb_priv);
@@ -174,6 +177,11 @@ int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, u8 local_port,
 			 const unsigned char *switch_id,
 			 unsigned char switch_id_len);
 void mlxsw_core_port_fini(struct mlxsw_core *mlxsw_core, u8 local_port);
+int mlxsw_core_cpu_port_init(struct mlxsw_core *mlxsw_core,
+			     void *port_driver_priv,
+			     const unsigned char *switch_id,
+			     unsigned char switch_id_len);
+void mlxsw_core_cpu_port_fini(struct mlxsw_core *mlxsw_core);
 void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port,
 			     void *port_driver_priv, struct net_device *dev);
 void mlxsw_core_port_ib_set(struct mlxsw_core *mlxsw_core, u8 local_port,
@@ -289,6 +297,15 @@ struct mlxsw_driver {
 	int (*flash_update)(struct mlxsw_core *mlxsw_core,
 			    const char *file_name, const char *component,
 			    struct netlink_ext_ack *extack);
+	int (*trap_init)(struct mlxsw_core *mlxsw_core,
+			 const struct devlink_trap *trap, void *trap_ctx);
+	void (*trap_fini)(struct mlxsw_core *mlxsw_core,
+			  const struct devlink_trap *trap, void *trap_ctx);
+	int (*trap_action_set)(struct mlxsw_core *mlxsw_core,
+			       const struct devlink_trap *trap,
+			       enum devlink_trap_action action);
+	int (*trap_group_init)(struct mlxsw_core *mlxsw_core,
+			       const struct devlink_trap_group *group);
 	void (*txhdr_construct)(struct sk_buff *skb,
 				const struct mlxsw_tx_info *tx_info);
 	int (*resources_register)(struct mlxsw_core *mlxsw_core);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h
index 946339e13eb9..5b1323645a5d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.h
@@ -9,6 +9,7 @@
 #define PCI_DEVICE_ID_MELLANOX_SWITCHX2		0xc738
 #define PCI_DEVICE_ID_MELLANOX_SPECTRUM		0xcb84
 #define PCI_DEVICE_ID_MELLANOX_SPECTRUM2	0xcf6c
+#define PCI_DEVICE_ID_MELLANOX_SPECTRUM3	0xcf70
 #define PCI_DEVICE_ID_MELLANOX_SWITCHIB		0xcb20
 #define PCI_DEVICE_ID_MELLANOX_SWITCHIB2	0xcf08
 
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index ead36702549a..5494cf93f34c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -4126,7 +4126,6 @@ MLXSW_ITEM32(reg, ptys, ext_eth_proto_cap, 0x08, 0, 32);
 #define MLXSW_REG_PTYS_ETH_SPEED_20GBASE_KR2		BIT(5)
 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_CR4		BIT(6)
 #define MLXSW_REG_PTYS_ETH_SPEED_40GBASE_KR4		BIT(7)
-#define MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4		BIT(8)
 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_CR		BIT(12)
 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_SR		BIT(13)
 #define MLXSW_REG_PTYS_ETH_SPEED_10GBASE_ER_LR		BIT(14)
@@ -5422,6 +5421,14 @@ enum mlxsw_reg_htgt_trap_group {
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_LBERROR,
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP0,
 	MLXSW_REG_HTGT_TRAP_GROUP_SP_PTP1,
+
+	__MLXSW_REG_HTGT_TRAP_GROUP_MAX,
+	MLXSW_REG_HTGT_TRAP_GROUP_MAX = __MLXSW_REG_HTGT_TRAP_GROUP_MAX - 1
+};
+
+enum mlxsw_reg_htgt_discard_trap_group {
+	MLXSW_REG_HTGT_DISCARD_TRAP_GROUP_BASE = MLXSW_REG_HTGT_TRAP_GROUP_MAX,
+	MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS,
 };
 
 /* reg_htgt_trap_group
@@ -5559,6 +5566,8 @@ enum mlxsw_reg_hpkt_action {
 	MLXSW_REG_HPKT_ACTION_DISCARD,
 	MLXSW_REG_HPKT_ACTION_SOFT_DISCARD,
 	MLXSW_REG_HPKT_ACTION_TRAP_AND_SOFT_DISCARD,
+	MLXSW_REG_HPKT_ACTION_TRAP_EXCEPTION_TO_CPU,
+	MLXSW_REG_HPKT_ACTION_SET_FW_DEFAULT = 15,
 };
 
 /* reg_hpkt_action
@@ -5569,6 +5578,8 @@ enum mlxsw_reg_hpkt_action {
  * 3 - Discard.
  * 4 - Soft discard (allow other traps to act on the packet).
  * 5 - Trap and soft discard (allow other traps to overwrite this trap).
+ * 6 - Trap to CPU (CPU receives sole copy) and count it as error.
+ * 15 - Restore the firmware's default action.
  * Access: RW
  *
  * Note: Must be set to 0 (forward) for event trap IDs, as they are already
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index eda9c23e87b2..dd234cf7b39d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -48,7 +48,7 @@
 
 #define MLXSW_SP1_FWREV_MAJOR 13
 #define MLXSW_SP1_FWREV_MINOR 2000
-#define MLXSW_SP1_FWREV_SUBMINOR 1122
+#define MLXSW_SP1_FWREV_SUBMINOR 1886
 #define MLXSW_SP1_FWREV_CAN_RESET_MINOR 1702
 
 static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
@@ -65,6 +65,7 @@ static const struct mlxsw_fw_rev mlxsw_sp1_fw_rev = {
 
 static const char mlxsw_sp1_driver_name[] = "mlxsw_spectrum";
 static const char mlxsw_sp2_driver_name[] = "mlxsw_spectrum2";
+static const char mlxsw_sp3_driver_name[] = "mlxsw_spectrum3";
 static const char mlxsw_sp_driver_version[] = "1.0";
 
 static const unsigned char mlxsw_sp1_mac_mask[ETH_ALEN] = {
@@ -174,6 +175,10 @@ struct mlxsw_sp_ptp_ops {
 	void (*shaper_work)(struct work_struct *work);
 	int (*get_ts_info)(struct mlxsw_sp *mlxsw_sp,
 			   struct ethtool_ts_info *info);
+	int (*get_stats_count)(void);
+	void (*get_stats_strings)(u8 **p);
+	void (*get_stats)(struct mlxsw_sp_port *mlxsw_sp_port,
+			  u64 *data, int data_index);
 };
 
 static int mlxsw_sp_component_query(struct mlxfw_dev *mlxfw_dev,
@@ -1625,7 +1630,7 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
 	}
 	flow_block_cb_incref(block_cb);
 	err = mlxsw_sp_acl_block_bind(mlxsw_sp, acl_block,
-				      mlxsw_sp_port, ingress);
+				      mlxsw_sp_port, ingress, f->extack);
 	if (err)
 		goto err_block_bind;
 
@@ -2328,6 +2333,7 @@ static void mlxsw_sp_port_get_tc_strings(u8 **p, int tc)
 static void mlxsw_sp_port_get_strings(struct net_device *dev,
 				      u32 stringset, u8 *data)
 {
+	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
 	u8 *p = data;
 	int i;
 
@@ -2369,6 +2375,7 @@ static void mlxsw_sp_port_get_strings(struct net_device *dev,
 		for (i = 0; i < TC_MAX_QUEUE; i++)
 			mlxsw_sp_port_get_tc_strings(&p, i);
 
+		mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_strings(&p);
 		break;
 	}
 }
@@ -2463,6 +2470,7 @@ static void __mlxsw_sp_port_get_stats(struct net_device *dev,
 static void mlxsw_sp_port_get_stats(struct net_device *dev,
 				    struct ethtool_stats *stats, u64 *data)
 {
+	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
 	int i, data_index = 0;
 
 	/* IEEE 802.3 Counters */
@@ -2503,13 +2511,21 @@ static void mlxsw_sp_port_get_stats(struct net_device *dev,
 					  data, data_index);
 		data_index += MLXSW_SP_PORT_HW_TC_STATS_LEN;
 	}
+
+	/* PTP counters */
+	mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats(mlxsw_sp_port,
+						    data, data_index);
+	data_index += mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
 }
 
 static int mlxsw_sp_port_get_sset_count(struct net_device *dev, int sset)
 {
+	struct mlxsw_sp_port *mlxsw_sp_port = netdev_priv(dev);
+
 	switch (sset) {
 	case ETH_SS_STATS:
-		return MLXSW_SP_PORT_ETHTOOL_STATS_LEN;
+		return MLXSW_SP_PORT_ETHTOOL_STATS_LEN +
+		       mlxsw_sp_port->mlxsw_sp->ptp_ops->get_stats_count();
 	default:
 		return -EOPNOTSUPP;
 	}
@@ -2608,26 +2624,6 @@ static const struct mlxsw_sp1_port_link_mode mlxsw_sp1_port_link_mode[] = {
 		.speed		= SPEED_50000,
 	},
 	{
-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
-		.mask_ethtool	= ETHTOOL_LINK_MODE_56000baseKR4_Full_BIT,
-		.speed		= SPEED_56000,
-	},
-	{
-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
-		.mask_ethtool	= ETHTOOL_LINK_MODE_56000baseCR4_Full_BIT,
-		.speed		= SPEED_56000,
-	},
-	{
-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
-		.mask_ethtool	= ETHTOOL_LINK_MODE_56000baseSR4_Full_BIT,
-		.speed		= SPEED_56000,
-	},
-	{
-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
-		.mask_ethtool	= ETHTOOL_LINK_MODE_56000baseLR4_Full_BIT,
-		.speed		= SPEED_56000,
-	},
-	{
 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4,
 		.mask_ethtool	= ETHTOOL_LINK_MODE_100000baseCR4_Full_BIT,
 		.speed		= SPEED_100000,
@@ -2674,7 +2670,7 @@ mlxsw_sp1_from_ptys_supported_port(struct mlxsw_sp *mlxsw_sp,
 
 static void
 mlxsw_sp1_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
-			 unsigned long *mode)
+			 u8 width, unsigned long *mode)
 {
 	int i;
 
@@ -2715,7 +2711,7 @@ mlxsw_sp1_from_ptys_speed_duplex(struct mlxsw_sp *mlxsw_sp, bool carrier_ok,
 }
 
 static u32
-mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
+mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
 			      const struct ethtool_link_ksettings *cmd)
 {
 	u32 ptys_proto = 0;
@@ -2729,7 +2725,8 @@ mlxsw_sp1_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
 	return ptys_proto;
 }
 
-static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 speed)
+static u32 mlxsw_sp1_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u8 width,
+				   u32 speed)
 {
 	u32 ptys_proto = 0;
 	int i;
@@ -2917,11 +2914,31 @@ mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4[] = {
 #define MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN \
 	ARRAY_SIZE(mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4)
 
+#define MLXSW_SP_PORT_MASK_WIDTH_1X	BIT(0)
+#define MLXSW_SP_PORT_MASK_WIDTH_2X	BIT(1)
+#define MLXSW_SP_PORT_MASK_WIDTH_4X	BIT(2)
+
+static u8 mlxsw_sp_port_mask_width_get(u8 width)
+{
+	switch (width) {
+	case 1:
+		return MLXSW_SP_PORT_MASK_WIDTH_1X;
+	case 2:
+		return MLXSW_SP_PORT_MASK_WIDTH_2X;
+	case 4:
+		return MLXSW_SP_PORT_MASK_WIDTH_4X;
+	default:
+		WARN_ON_ONCE(1);
+		return 0;
+	}
+}
+
 struct mlxsw_sp2_port_link_mode {
 	const enum ethtool_link_mode_bit_indices *mask_ethtool;
 	int m_ethtool_len;
 	u32 mask;
 	u32 speed;
+	u8 mask_width;
 };
 
 static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
@@ -2929,72 +2946,97 @@ static const struct mlxsw_sp2_port_link_mode mlxsw_sp2_port_link_mode[] = {
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_SGMII_100M,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_sgmii_100m,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_SGMII_100M_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
+				  MLXSW_SP_PORT_MASK_WIDTH_2X |
+				  MLXSW_SP_PORT_MASK_WIDTH_4X,
 		.speed		= SPEED_100,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_1000BASE_X_SGMII,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_1000base_x_sgmii,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_1000BASE_X_SGMII_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
+				  MLXSW_SP_PORT_MASK_WIDTH_2X |
+				  MLXSW_SP_PORT_MASK_WIDTH_4X,
 		.speed		= SPEED_1000,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_2_5GBASE_X_2_5GMII,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_2_5gbase_x_2_5gmii,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_2_5GBASE_X_2_5GMII_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
+				  MLXSW_SP_PORT_MASK_WIDTH_2X |
+				  MLXSW_SP_PORT_MASK_WIDTH_4X,
 		.speed		= SPEED_2500,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_5GBASE_R,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_5gbase_r,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_5GBASE_R_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
+				  MLXSW_SP_PORT_MASK_WIDTH_2X |
+				  MLXSW_SP_PORT_MASK_WIDTH_4X,
 		.speed		= SPEED_5000,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_XFI_XAUI_1_10G,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_xfi_xaui_1_10g,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_XFI_XAUI_1_10G_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
+				  MLXSW_SP_PORT_MASK_WIDTH_2X |
+				  MLXSW_SP_PORT_MASK_WIDTH_4X,
 		.speed		= SPEED_10000,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_XLAUI_4_XLPPI_4_40G,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_xlaui_4_xlppi_4_40g,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_XLAUI_4_XLPPI_4_40G_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_4X,
 		.speed		= SPEED_40000,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_25GAUI_1_25GBASE_CR_KR,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_25gaui_1_25gbase_cr_kr,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_25GAUI_1_25GBASE_CR_KR_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X |
+				  MLXSW_SP_PORT_MASK_WIDTH_2X |
+				  MLXSW_SP_PORT_MASK_WIDTH_4X,
 		.speed		= SPEED_25000,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_2_LAUI_2_50GBASE_CR2_KR2,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_50gaui_2_laui_2_50gbase_cr2_kr2,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_50GAUI_2_LAUI_2_50GBASE_CR2_KR2_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_2X |
+				  MLXSW_SP_PORT_MASK_WIDTH_4X,
 		.speed		= SPEED_50000,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_50GAUI_1_LAUI_1_50GBASE_CR_KR,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_50gaui_1_laui_1_50gbase_cr_kr,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_50GAUI_1_LAUI_1_50GBASE_CR_KR_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_1X,
 		.speed		= SPEED_50000,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_CAUI_4_100GBASE_CR4_KR4,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_caui_4_100gbase_cr4_kr4,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_CAUI_4_100GBASE_CR4_KR4_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_4X,
 		.speed		= SPEED_100000,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_100GAUI_2_100GBASE_CR2_KR2,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_100gaui_2_100gbase_cr2_kr2,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_100GAUI_2_100GBASE_CR2_KR2_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_2X,
 		.speed		= SPEED_100000,
 	},
 	{
 		.mask		= MLXSW_REG_PTYS_EXT_ETH_SPEED_200GAUI_4_200GBASE_CR4_KR4,
 		.mask_ethtool	= mlxsw_sp2_mask_ethtool_200gaui_4_200gbase_cr4_kr4,
 		.m_ethtool_len	= MLXSW_SP2_MASK_ETHTOOL_200GAUI_4_200GBASE_CR4_KR4_LEN,
+		.mask_width	= MLXSW_SP_PORT_MASK_WIDTH_4X,
 		.speed		= SPEED_200000,
 	},
 };
@@ -3022,12 +3064,14 @@ mlxsw_sp2_set_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
 
 static void
 mlxsw_sp2_from_ptys_link(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
-			 unsigned long *mode)
+			 u8 width, unsigned long *mode)
 {
+	u8 mask_width = mlxsw_sp_port_mask_width_get(width);
 	int i;
 
 	for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
-		if (ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask)
+		if ((ptys_eth_proto & mlxsw_sp2_port_link_mode[i].mask) &&
+		    (mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
 			mlxsw_sp2_set_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
 						  mode);
 	}
@@ -3078,27 +3122,32 @@ mlxsw_sp2_test_bit_ethtool(const struct mlxsw_sp2_port_link_mode *link_mode,
 }
 
 static u32
-mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp,
+mlxsw_sp2_to_ptys_advert_link(struct mlxsw_sp *mlxsw_sp, u8 width,
 			      const struct ethtool_link_ksettings *cmd)
 {
+	u8 mask_width = mlxsw_sp_port_mask_width_get(width);
 	u32 ptys_proto = 0;
 	int i;
 
 	for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
-		if (mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
+		if ((mask_width & mlxsw_sp2_port_link_mode[i].mask_width) &&
+		    mlxsw_sp2_test_bit_ethtool(&mlxsw_sp2_port_link_mode[i],
 					       cmd->link_modes.advertising))
 			ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
 	}
 	return ptys_proto;
 }
 
-static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp, u32 speed)
+static u32 mlxsw_sp2_to_ptys_speed(struct mlxsw_sp *mlxsw_sp,
+				   u8 width, u32 speed)
 {
+	u8 mask_width = mlxsw_sp_port_mask_width_get(width);
 	u32 ptys_proto = 0;
 	int i;
 
 	for (i = 0; i < MLXSW_SP2_PORT_LINK_MODE_LEN; i++) {
-		if (speed == mlxsw_sp2_port_link_mode[i].speed)
+		if ((speed == mlxsw_sp2_port_link_mode[i].speed) &&
+		    (mask_width & mlxsw_sp2_port_link_mode[i].mask_width))
 			ptys_proto |= mlxsw_sp2_port_link_mode[i].mask;
 	}
 	return ptys_proto;
@@ -3182,7 +3231,7 @@ mlxsw_sp2_port_type_speed_ops = {
 
 static void
 mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
-				 struct ethtool_link_ksettings *cmd)
+				 u8 width, struct ethtool_link_ksettings *cmd)
 {
 	const struct mlxsw_sp_port_type_speed_ops *ops;
 
@@ -3193,12 +3242,13 @@ mlxsw_sp_port_get_link_supported(struct mlxsw_sp *mlxsw_sp, u32 eth_proto_cap,
 	ethtool_link_ksettings_add_link_mode(cmd, supported, Pause);
 
 	ops->from_ptys_supported_port(mlxsw_sp, eth_proto_cap, cmd);
-	ops->from_ptys_link(mlxsw_sp, eth_proto_cap, cmd->link_modes.supported);
+	ops->from_ptys_link(mlxsw_sp, eth_proto_cap, width,
+			    cmd->link_modes.supported);
 }
 
 static void
 mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
-				 u32 eth_proto_admin, bool autoneg,
+				 u32 eth_proto_admin, bool autoneg, u8 width,
 				 struct ethtool_link_ksettings *cmd)
 {
 	const struct mlxsw_sp_port_type_speed_ops *ops;
@@ -3209,7 +3259,7 @@ mlxsw_sp_port_get_link_advertise(struct mlxsw_sp *mlxsw_sp,
 		return;
 
 	ethtool_link_ksettings_add_link_mode(cmd, advertising, Autoneg);
-	ops->from_ptys_link(mlxsw_sp, eth_proto_admin,
+	ops->from_ptys_link(mlxsw_sp, eth_proto_admin, width,
 			    cmd->link_modes.advertising);
 }
 
@@ -3264,10 +3314,11 @@ static int mlxsw_sp_port_get_link_ksettings(struct net_device *dev,
 	ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, &eth_proto_cap,
 				 &eth_proto_admin, &eth_proto_oper);
 
-	mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap, cmd);
+	mlxsw_sp_port_get_link_supported(mlxsw_sp, eth_proto_cap,
+					 mlxsw_sp_port->mapping.width, cmd);
 
 	mlxsw_sp_port_get_link_advertise(mlxsw_sp, eth_proto_admin, autoneg,
-					 cmd);
+					 mlxsw_sp_port->mapping.width, cmd);
 
 	cmd->base.autoneg = autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE;
 	connector_type = mlxsw_reg_ptys_connector_type_get(ptys_pl);
@@ -3300,13 +3351,11 @@ mlxsw_sp_port_set_link_ksettings(struct net_device *dev,
 	ops->reg_ptys_eth_unpack(mlxsw_sp, ptys_pl, &eth_proto_cap, NULL, NULL);
 
 	autoneg = cmd->base.autoneg == AUTONEG_ENABLE;
-	if (!autoneg && cmd->base.speed == SPEED_56000) {
-		netdev_err(dev, "56G not supported with autoneg off\n");
-		return -EINVAL;
-	}
 	eth_proto_new = autoneg ?
-		ops->to_ptys_advert_link(mlxsw_sp, cmd) :
-		ops->to_ptys_speed(mlxsw_sp, cmd->base.speed);
+		ops->to_ptys_advert_link(mlxsw_sp, mlxsw_sp_port->mapping.width,
+					 cmd) :
+		ops->to_ptys_speed(mlxsw_sp, mlxsw_sp_port->mapping.width,
+				   cmd->base.speed);
 
 	eth_proto_new = eth_proto_new & eth_proto_cap;
 	if (!eth_proto_new) {
@@ -3823,6 +3872,45 @@ static void mlxsw_sp_port_remove(struct mlxsw_sp *mlxsw_sp, u8 local_port)
 	mlxsw_core_port_fini(mlxsw_sp->core, local_port);
 }
 
+static int mlxsw_sp_cpu_port_create(struct mlxsw_sp *mlxsw_sp)
+{
+	struct mlxsw_sp_port *mlxsw_sp_port;
+	int err;
+
+	mlxsw_sp_port = kzalloc(sizeof(*mlxsw_sp_port), GFP_KERNEL);
+	if (!mlxsw_sp_port)
+		return -ENOMEM;
+
+	mlxsw_sp_port->mlxsw_sp = mlxsw_sp;
+	mlxsw_sp_port->local_port = MLXSW_PORT_CPU_PORT;
+
+	err = mlxsw_core_cpu_port_init(mlxsw_sp->core,
+				       mlxsw_sp_port,
+				       mlxsw_sp->base_mac,
+				       sizeof(mlxsw_sp->base_mac));
+	if (err) {
+		dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize core CPU port\n");
+		goto err_core_cpu_port_init;
+	}
+
+	mlxsw_sp->ports[MLXSW_PORT_CPU_PORT] = mlxsw_sp_port;
+	return 0;
+
+err_core_cpu_port_init:
+	kfree(mlxsw_sp_port);
+	return err;
+}
+
+static void mlxsw_sp_cpu_port_remove(struct mlxsw_sp *mlxsw_sp)
+{
+	struct mlxsw_sp_port *mlxsw_sp_port =
+				mlxsw_sp->ports[MLXSW_PORT_CPU_PORT];
+
+	mlxsw_core_cpu_port_fini(mlxsw_sp->core);
+	mlxsw_sp->ports[MLXSW_PORT_CPU_PORT] = NULL;
+	kfree(mlxsw_sp_port);
+}
+
 static bool mlxsw_sp_port_created(struct mlxsw_sp *mlxsw_sp, u8 local_port)
 {
 	return mlxsw_sp->ports[local_port] != NULL;
@@ -3835,6 +3923,7 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
 	for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++)
 		if (mlxsw_sp_port_created(mlxsw_sp, i))
 			mlxsw_sp_port_remove(mlxsw_sp, i);
+	mlxsw_sp_cpu_port_remove(mlxsw_sp);
 	kfree(mlxsw_sp->port_to_module);
 	kfree(mlxsw_sp->ports);
 }
@@ -3859,6 +3948,10 @@ static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
 		goto err_port_to_module_alloc;
 	}
 
+	err = mlxsw_sp_cpu_port_create(mlxsw_sp);
+	if (err)
+		goto err_cpu_port_create;
+
 	for (i = 1; i < max_ports; i++) {
 		/* Mark as invalid */
 		mlxsw_sp->port_to_module[i] = -1;
@@ -3882,6 +3975,8 @@ err_port_module_info_get:
 	for (i--; i >= 1; i--)
 		if (mlxsw_sp_port_created(mlxsw_sp, i))
 			mlxsw_sp_port_remove(mlxsw_sp, i);
+	mlxsw_sp_cpu_port_remove(mlxsw_sp);
+err_cpu_port_create:
 	kfree(mlxsw_sp->port_to_module);
 err_port_to_module_alloc:
 	kfree(mlxsw_sp->ports);
@@ -4609,6 +4704,9 @@ static const struct mlxsw_sp_ptp_ops mlxsw_sp1_ptp_ops = {
 	.hwtstamp_set	= mlxsw_sp1_ptp_hwtstamp_set,
 	.shaper_work	= mlxsw_sp1_ptp_shaper_work,
 	.get_ts_info	= mlxsw_sp1_ptp_get_ts_info,
+	.get_stats_count = mlxsw_sp1_get_stats_count,
+	.get_stats_strings = mlxsw_sp1_get_stats_strings,
+	.get_stats	= mlxsw_sp1_get_stats,
 };
 
 static const struct mlxsw_sp_ptp_ops mlxsw_sp2_ptp_ops = {
@@ -4622,6 +4720,9 @@ static const struct mlxsw_sp_ptp_ops mlxsw_sp2_ptp_ops = {
 	.hwtstamp_set	= mlxsw_sp2_ptp_hwtstamp_set,
 	.shaper_work	= mlxsw_sp2_ptp_shaper_work,
 	.get_ts_info	= mlxsw_sp2_ptp_get_ts_info,
+	.get_stats_count = mlxsw_sp2_get_stats_count,
+	.get_stats_strings = mlxsw_sp2_get_stats_strings,
+	.get_stats	= mlxsw_sp2_get_stats,
 };
 
 static int mlxsw_sp_netdevice_event(struct notifier_block *unused,
@@ -4664,6 +4765,12 @@ static int mlxsw_sp_init(struct mlxsw_core *mlxsw_core,
 		goto err_traps_init;
 	}
 
+	err = mlxsw_sp_devlink_traps_init(mlxsw_sp);
+	if (err) {
+		dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize devlink traps\n");
+		goto err_devlink_traps_init;
+	}
+
 	err = mlxsw_sp_buffers_init(mlxsw_sp);
 	if (err) {
 		dev_err(mlxsw_sp->bus_info->dev, "Failed to initialize buffers\n");
@@ -4797,6 +4904,8 @@ err_span_init:
 err_lag_init:
 	mlxsw_sp_buffers_fini(mlxsw_sp);
 err_buffers_init:
+	mlxsw_sp_devlink_traps_fini(mlxsw_sp);
+err_devlink_traps_init:
 	mlxsw_sp_traps_fini(mlxsw_sp);
 err_traps_init:
 	mlxsw_sp_fids_fini(mlxsw_sp);
@@ -4869,6 +4978,7 @@ static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
 	mlxsw_sp_span_fini(mlxsw_sp);
 	mlxsw_sp_lag_fini(mlxsw_sp);
 	mlxsw_sp_buffers_fini(mlxsw_sp);
+	mlxsw_sp_devlink_traps_fini(mlxsw_sp);
 	mlxsw_sp_traps_fini(mlxsw_sp);
 	mlxsw_sp_fids_fini(mlxsw_sp);
 	mlxsw_sp_kvdl_fini(mlxsw_sp);
@@ -5026,6 +5136,26 @@ static int mlxsw_sp1_resources_kvd_register(struct mlxsw_core *mlxsw_core)
 	return 0;
 }
 
+static int mlxsw_sp2_resources_kvd_register(struct mlxsw_core *mlxsw_core)
+{
+	struct devlink *devlink = priv_to_devlink(mlxsw_core);
+	struct devlink_resource_size_params kvd_size_params;
+	u32 kvd_size;
+
+	if (!MLXSW_CORE_RES_VALID(mlxsw_core, KVD_SIZE))
+		return -EIO;
+
+	kvd_size = MLXSW_CORE_RES_GET(mlxsw_core, KVD_SIZE);
+	devlink_resource_size_params_init(&kvd_size_params, kvd_size, kvd_size,
+					  MLXSW_SP_KVD_GRANULARITY,
+					  DEVLINK_RESOURCE_UNIT_ENTRY);
+
+	return devlink_resource_register(devlink, MLXSW_SP_RESOURCE_NAME_KVD,
+					 kvd_size, MLXSW_SP_RESOURCE_KVD,
+					 DEVLINK_RESOURCE_ID_PARENT_TOP,
+					 &kvd_size_params);
+}
+
 static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
 {
 	return mlxsw_sp1_resources_kvd_register(mlxsw_core);
@@ -5033,7 +5163,7 @@ static int mlxsw_sp1_resources_register(struct mlxsw_core *mlxsw_core)
 
 static int mlxsw_sp2_resources_register(struct mlxsw_core *mlxsw_core)
 {
-	return 0;
+	return mlxsw_sp2_resources_kvd_register(mlxsw_core);
 }
 
 static int mlxsw_sp_kvd_sizes_get(struct mlxsw_core *mlxsw_core,
@@ -5230,6 +5360,10 @@ static struct mlxsw_driver mlxsw_sp1_driver = {
 	.sb_occ_port_pool_get		= mlxsw_sp_sb_occ_port_pool_get,
 	.sb_occ_tc_port_bind_get	= mlxsw_sp_sb_occ_tc_port_bind_get,
 	.flash_update			= mlxsw_sp_flash_update,
+	.trap_init			= mlxsw_sp_trap_init,
+	.trap_fini			= mlxsw_sp_trap_fini,
+	.trap_action_set		= mlxsw_sp_trap_action_set,
+	.trap_group_init		= mlxsw_sp_trap_group_init,
 	.txhdr_construct		= mlxsw_sp_txhdr_construct,
 	.resources_register		= mlxsw_sp1_resources_register,
 	.kvd_sizes_get			= mlxsw_sp_kvd_sizes_get,
@@ -5260,6 +5394,43 @@ static struct mlxsw_driver mlxsw_sp2_driver = {
 	.sb_occ_port_pool_get		= mlxsw_sp_sb_occ_port_pool_get,
 	.sb_occ_tc_port_bind_get	= mlxsw_sp_sb_occ_tc_port_bind_get,
 	.flash_update			= mlxsw_sp_flash_update,
+	.trap_init			= mlxsw_sp_trap_init,
+	.trap_fini			= mlxsw_sp_trap_fini,
+	.trap_action_set		= mlxsw_sp_trap_action_set,
+	.trap_group_init		= mlxsw_sp_trap_group_init,
+	.txhdr_construct		= mlxsw_sp_txhdr_construct,
+	.resources_register		= mlxsw_sp2_resources_register,
+	.params_register		= mlxsw_sp2_params_register,
+	.params_unregister		= mlxsw_sp2_params_unregister,
+	.ptp_transmitted		= mlxsw_sp_ptp_transmitted,
+	.txhdr_len			= MLXSW_TXHDR_LEN,
+	.profile			= &mlxsw_sp2_config_profile,
+	.res_query_enabled		= true,
+};
+
+static struct mlxsw_driver mlxsw_sp3_driver = {
+	.kind				= mlxsw_sp3_driver_name,
+	.priv_size			= sizeof(struct mlxsw_sp),
+	.init				= mlxsw_sp2_init,
+	.fini				= mlxsw_sp_fini,
+	.basic_trap_groups_set		= mlxsw_sp_basic_trap_groups_set,
+	.port_split			= mlxsw_sp_port_split,
+	.port_unsplit			= mlxsw_sp_port_unsplit,
+	.sb_pool_get			= mlxsw_sp_sb_pool_get,
+	.sb_pool_set			= mlxsw_sp_sb_pool_set,
+	.sb_port_pool_get		= mlxsw_sp_sb_port_pool_get,
+	.sb_port_pool_set		= mlxsw_sp_sb_port_pool_set,
+	.sb_tc_pool_bind_get		= mlxsw_sp_sb_tc_pool_bind_get,
+	.sb_tc_pool_bind_set		= mlxsw_sp_sb_tc_pool_bind_set,
+	.sb_occ_snapshot		= mlxsw_sp_sb_occ_snapshot,
+	.sb_occ_max_clear		= mlxsw_sp_sb_occ_max_clear,
+	.sb_occ_port_pool_get		= mlxsw_sp_sb_occ_port_pool_get,
+	.sb_occ_tc_port_bind_get	= mlxsw_sp_sb_occ_tc_port_bind_get,
+	.flash_update			= mlxsw_sp_flash_update,
+	.trap_init			= mlxsw_sp_trap_init,
+	.trap_fini			= mlxsw_sp_trap_fini,
+	.trap_action_set		= mlxsw_sp_trap_action_set,
+	.trap_group_init		= mlxsw_sp_trap_group_init,
 	.txhdr_construct		= mlxsw_sp_txhdr_construct,
 	.resources_register		= mlxsw_sp2_resources_register,
 	.params_register		= mlxsw_sp2_params_register,
@@ -6304,6 +6475,16 @@ static struct pci_driver mlxsw_sp2_pci_driver = {
 	.id_table = mlxsw_sp2_pci_id_table,
 };
 
+static const struct pci_device_id mlxsw_sp3_pci_id_table[] = {
+	{PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM3), 0},
+	{0, },
+};
+
+static struct pci_driver mlxsw_sp3_pci_driver = {
+	.name = mlxsw_sp3_driver_name,
+	.id_table = mlxsw_sp3_pci_id_table,
+};
+
 static int __init mlxsw_sp_module_init(void)
 {
 	int err;
@@ -6319,6 +6500,10 @@ static int __init mlxsw_sp_module_init(void)
 	if (err)
 		goto err_sp2_core_driver_register;
 
+	err = mlxsw_core_driver_register(&mlxsw_sp3_driver);
+	if (err)
+		goto err_sp3_core_driver_register;
+
 	err = mlxsw_pci_driver_register(&mlxsw_sp1_pci_driver);
 	if (err)
 		goto err_sp1_pci_driver_register;
@@ -6327,11 +6512,19 @@ static int __init mlxsw_sp_module_init(void)
 	if (err)
 		goto err_sp2_pci_driver_register;
 
+	err = mlxsw_pci_driver_register(&mlxsw_sp3_pci_driver);
+	if (err)
+		goto err_sp3_pci_driver_register;
+
 	return 0;
 
+err_sp3_pci_driver_register:
+	mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
 err_sp2_pci_driver_register:
 	mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
 err_sp1_pci_driver_register:
+	mlxsw_core_driver_unregister(&mlxsw_sp3_driver);
+err_sp3_core_driver_register:
 	mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
 err_sp2_core_driver_register:
 	mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
@@ -6343,8 +6536,10 @@ err_sp1_core_driver_register:
 
 static void __exit mlxsw_sp_module_exit(void)
 {
+	mlxsw_pci_driver_unregister(&mlxsw_sp3_pci_driver);
 	mlxsw_pci_driver_unregister(&mlxsw_sp2_pci_driver);
 	mlxsw_pci_driver_unregister(&mlxsw_sp1_pci_driver);
+	mlxsw_core_driver_unregister(&mlxsw_sp3_driver);
 	mlxsw_core_driver_unregister(&mlxsw_sp2_driver);
 	mlxsw_core_driver_unregister(&mlxsw_sp1_driver);
 	unregister_inet6addr_validator_notifier(&mlxsw_sp_inet6addr_valid_nb);
@@ -6359,4 +6554,5 @@ MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>");
 MODULE_DESCRIPTION("Mellanox Spectrum driver");
 MODULE_DEVICE_TABLE(pci, mlxsw_sp1_pci_id_table);
 MODULE_DEVICE_TABLE(pci, mlxsw_sp2_pci_id_table);
+MODULE_DEVICE_TABLE(pci, mlxsw_sp3_pci_id_table);
 MODULE_FIRMWARE(MLXSW_SP1_FW_FILENAME);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index 6664119fb0c8..b2a0028b1694 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -225,6 +225,16 @@ struct mlxsw_sp_port_xstats {
 	u64 tx_packets[IEEE_8021QAZ_MAX_TCS];
 };
 
+struct mlxsw_sp_ptp_port_dir_stats {
+	u64 packets;
+	u64 timestamps;
+};
+
+struct mlxsw_sp_ptp_port_stats {
+	struct mlxsw_sp_ptp_port_dir_stats rx_gcd;
+	struct mlxsw_sp_ptp_port_dir_stats tx_gcd;
+};
+
 struct mlxsw_sp_port {
 	struct net_device *dev;
 	struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats;
@@ -271,6 +281,7 @@ struct mlxsw_sp_port {
 		struct hwtstamp_config hwtstamp_config;
 		u16 ing_types;
 		u16 egr_types;
+		struct mlxsw_sp_ptp_port_stats stats;
 	} ptp;
 };
 
@@ -279,14 +290,14 @@ struct mlxsw_sp_port_type_speed_ops {
 					 u32 ptys_eth_proto,
 					 struct ethtool_link_ksettings *cmd);
 	void (*from_ptys_link)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto,
-			       unsigned long *mode);
+			       u8 width, unsigned long *mode);
 	u32 (*from_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 ptys_eth_proto);
 	void (*from_ptys_speed_duplex)(struct mlxsw_sp *mlxsw_sp,
 				       bool carrier_ok, u32 ptys_eth_proto,
 				       struct ethtool_link_ksettings *cmd);
-	u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp,
+	u32 (*to_ptys_advert_link)(struct mlxsw_sp *mlxsw_sp, u8 width,
 				   const struct ethtool_link_ksettings *cmd);
-	u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u32 speed);
+	u32 (*to_ptys_speed)(struct mlxsw_sp *mlxsw_sp, u8 width, u32 speed);
 	u32 (*to_ptys_upper_speed)(struct mlxsw_sp *mlxsw_sp, u32 upper_speed);
 	int (*port_speed_base)(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 			       u32 *base_speed);
@@ -623,7 +634,8 @@ struct mlxsw_sp_acl_rule_info {
 	unsigned int priority;
 	struct mlxsw_afk_element_values values;
 	struct mlxsw_afa_block *act_block;
-	u8 action_created:1;
+	u8 action_created:1,
+	   egress_bind_blocker:1;
 	unsigned int counter_index;
 };
 
@@ -642,6 +654,7 @@ struct mlxsw_sp_acl_block {
 	struct mlxsw_sp *mlxsw_sp;
 	unsigned int rule_count;
 	unsigned int disable_count;
+	unsigned int egress_blocker_rule_count;
 	struct net *net;
 };
 
@@ -657,7 +670,8 @@ void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block);
 int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
 			    struct mlxsw_sp_acl_block *block,
 			    struct mlxsw_sp_port *mlxsw_sp_port,
-			    bool ingress);
+			    bool ingress,
+			    struct netlink_ext_ack *extack);
 int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp,
 			      struct mlxsw_sp_acl_block *block,
 			      struct mlxsw_sp_port *mlxsw_sp_port,
@@ -955,4 +969,17 @@ void mlxsw_sp_nve_fini(struct mlxsw_sp *mlxsw_sp);
 int mlxsw_sp_nve_inc_parsing_depth_get(struct mlxsw_sp *mlxsw_sp);
 void mlxsw_sp_nve_inc_parsing_depth_put(struct mlxsw_sp *mlxsw_sp);
 
+/* spectrum_trap.c */
+int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp);
+void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp);
+int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
+		       const struct devlink_trap *trap, void *trap_ctx);
+void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
+			const struct devlink_trap *trap, void *trap_ctx);
+int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
+			     const struct devlink_trap *trap,
+			     enum devlink_trap_action action);
+int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
+			     const struct devlink_trap_group *group);
+
 #endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
index 84a87d059333..150b3a144b83 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl.c
@@ -239,7 +239,8 @@ mlxsw_sp_acl_block_lookup(struct mlxsw_sp_acl_block *block,
 int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
 			    struct mlxsw_sp_acl_block *block,
 			    struct mlxsw_sp_port *mlxsw_sp_port,
-			    bool ingress)
+			    bool ingress,
+			    struct netlink_ext_ack *extack)
 {
 	struct mlxsw_sp_acl_block_binding *binding;
 	int err;
@@ -247,6 +248,11 @@ int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp,
 	if (WARN_ON(mlxsw_sp_acl_block_lookup(block, mlxsw_sp_port, ingress)))
 		return -EEXIST;
 
+	if (!ingress && block->egress_blocker_rule_count) {
+		NL_SET_ERR_MSG_MOD(extack, "Block cannot be bound to egress because it contains unsupported rules");
+		return -EOPNOTSUPP;
+	}
+
 	binding = kzalloc(sizeof(*binding), GFP_KERNEL);
 	if (!binding)
 		return -ENOMEM;
@@ -672,6 +678,7 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
 {
 	struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
 	const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+	struct mlxsw_sp_acl_block *block = ruleset->ht_key.block;
 	int err;
 
 	err = ops->rule_add(mlxsw_sp, ruleset->priv, rule->priv, rule->rulei);
@@ -689,14 +696,14 @@ int mlxsw_sp_acl_rule_add(struct mlxsw_sp *mlxsw_sp,
 		 * one, to be directly bound to device. The rest of the
 		 * rulesets are bound by "Goto action set".
 		 */
-		err = mlxsw_sp_acl_ruleset_block_bind(mlxsw_sp, ruleset,
-						      ruleset->ht_key.block);
+		err = mlxsw_sp_acl_ruleset_block_bind(mlxsw_sp, ruleset, block);
 		if (err)
 			goto err_ruleset_block_bind;
 	}
 
 	list_add_tail(&rule->list, &mlxsw_sp->acl->rules);
-	ruleset->ht_key.block->rule_count++;
+	block->rule_count++;
+	block->egress_blocker_rule_count += rule->rulei->egress_bind_blocker;
 	return 0;
 
 err_ruleset_block_bind:
@@ -712,7 +719,9 @@ void mlxsw_sp_acl_rule_del(struct mlxsw_sp *mlxsw_sp,
 {
 	struct mlxsw_sp_acl_ruleset *ruleset = rule->ruleset;
 	const struct mlxsw_sp_acl_profile_ops *ops = ruleset->ht_key.ops;
+	struct mlxsw_sp_acl_block *block = ruleset->ht_key.block;
 
+	block->egress_blocker_rule_count -= rule->rulei->egress_bind_blocker;
 	ruleset->ht_key.block->rule_count--;
 	list_del(&rule->list);
 	if (!ruleset->ht_key.chain_index &&
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 888ba4300bcc..b9eeae37a4dc 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -250,6 +250,10 @@ static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 		&mlxsw_sp->sb_vals->pool_dess[pool_index];
 	char sbpm_pl[MLXSW_REG_SBPM_LEN];
 
+	if (local_port == MLXSW_PORT_CPU_PORT &&
+	    des->dir == MLXSW_REG_SBXX_DIR_INGRESS)
+		return 0;
+
 	mlxsw_reg_sbpm_pack(sbpm_pl, local_port, des->pool, des->dir,
 			    true, 0, 0);
 	return mlxsw_reg_trans_query(mlxsw_sp->core, MLXSW_REG(sbpm), sbpm_pl,
@@ -273,6 +277,10 @@ static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u8 local_port,
 	char sbpm_pl[MLXSW_REG_SBPM_LEN];
 	struct mlxsw_sp_sb_pm *pm;
 
+	if (local_port == MLXSW_PORT_CPU_PORT &&
+	    des->dir == MLXSW_REG_SBXX_DIR_INGRESS)
+		return 0;
+
 	pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port, pool_index);
 	mlxsw_reg_sbpm_pack(sbpm_pl, local_port, des->pool, des->dir,
 			    false, 0, 0);
@@ -1085,6 +1093,11 @@ int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
 	u32 max_buff;
 	int err;
 
+	if (local_port == MLXSW_PORT_CPU_PORT) {
+		NL_SET_ERR_MSG_MOD(extack, "Changing CPU port's threshold is forbidden");
+		return -EINVAL;
+	}
+
 	err = mlxsw_sp_sb_threshold_in(mlxsw_sp, pool_index,
 				       threshold, &max_buff, extack);
 	if (err)
@@ -1130,6 +1143,11 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
 	u32 max_buff;
 	int err;
 
+	if (local_port == MLXSW_PORT_CPU_PORT) {
+		NL_SET_ERR_MSG_MOD(extack, "Changing CPU port's binding is forbidden");
+		return -EINVAL;
+	}
+
 	if (dir != mlxsw_sp->sb_vals->pool_dess[pool_index].dir) {
 		NL_SET_ERR_MSG_MOD(extack, "Binding egress TC to ingress pool and vice versa is forbidden");
 		return -EINVAL;
@@ -1187,6 +1205,11 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
 	     local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
 		if (!mlxsw_sp->ports[local_port])
 			continue;
+		if (local_port == MLXSW_PORT_CPU_PORT) {
+			/* Ingress quotas are not supported for the CPU port */
+			masked_count++;
+			continue;
+		}
 		for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++) {
 			cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port, i,
 						MLXSW_REG_SBXX_DIR_INGRESS);
@@ -1222,7 +1245,7 @@ int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
 	char *sbsr_pl;
 	u8 masked_count;
 	u8 local_port_1;
-	u8 local_port = 0;
+	u8 local_port;
 	int i;
 	int err;
 	int err2;
@@ -1231,8 +1254,8 @@ int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
 	if (!sbsr_pl)
 		return -ENOMEM;
 
+	local_port = MLXSW_PORT_CPU_PORT;
 next_batch:
-	local_port++;
 	local_port_1 = local_port;
 	masked_count = 0;
 	mlxsw_reg_sbsr_pack(sbsr_pl, false);
@@ -1243,7 +1266,11 @@ next_batch:
 	for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
 		if (!mlxsw_sp->ports[local_port])
 			continue;
-		mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
+		if (local_port != MLXSW_PORT_CPU_PORT) {
+			/* Ingress quotas are not supported for the CPU port */
+			mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl,
+							     local_port, 1);
+		}
 		mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
 		for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) {
 			err = mlxsw_sp_sb_pm_occ_query(mlxsw_sp, local_port, i,
@@ -1264,8 +1291,10 @@ do_query:
 				    cb_priv);
 	if (err)
 		goto out;
-	if (local_port < mlxsw_core_max_ports(mlxsw_core))
+	if (local_port < mlxsw_core_max_ports(mlxsw_core)) {
+		local_port++;
 		goto next_batch;
+	}
 
 out:
 	err2 = mlxsw_reg_trans_bulk_wait(&bulk_list);
@@ -1282,7 +1311,7 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
 	LIST_HEAD(bulk_list);
 	char *sbsr_pl;
 	unsigned int masked_count;
-	u8 local_port = 0;
+	u8 local_port;
 	int i;
 	int err;
 	int err2;
@@ -1291,8 +1320,8 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
 	if (!sbsr_pl)
 		return -ENOMEM;
 
+	local_port = MLXSW_PORT_CPU_PORT;
 next_batch:
-	local_port++;
 	masked_count = 0;
 	mlxsw_reg_sbsr_pack(sbsr_pl, true);
 	for (i = 0; i < MLXSW_SP_SB_ING_TC_COUNT; i++)
@@ -1302,7 +1331,11 @@ next_batch:
 	for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
 		if (!mlxsw_sp->ports[local_port])
 			continue;
-		mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
+		if (local_port != MLXSW_PORT_CPU_PORT) {
+			/* Ingress quotas are not supported for the CPU port */
+			mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl,
+							     local_port, 1);
+		}
 		mlxsw_reg_sbsr_egress_port_mask_set(sbsr_pl, local_port, 1);
 		for (i = 0; i < mlxsw_sp->sb_vals->pool_count; i++) {
 			err = mlxsw_sp_sb_pm_occ_clear(mlxsw_sp, local_port, i,
@@ -1319,8 +1352,10 @@ do_query:
 				    &bulk_list, NULL, 0);
 	if (err)
 		goto out;
-	if (local_port < mlxsw_core_max_ports(mlxsw_core))
+	if (local_port < mlxsw_core_max_ports(mlxsw_core)) {
+		local_port++;
 		goto next_batch;
+	}
 
 out:
 	err2 = mlxsw_reg_trans_bulk_wait(&bulk_list);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
index 202e9a246019..0ad1a24abfc6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_flower.c
@@ -78,6 +78,16 @@ static int mlxsw_sp_flower_parse_actions(struct mlxsw_sp *mlxsw_sp,
 			struct mlxsw_sp_fid *fid;
 			u16 fid_index;
 
+			if (mlxsw_sp_acl_block_is_egress_bound(block)) {
+				NL_SET_ERR_MSG_MOD(extack, "Redirect action is not supported on egress");
+				return -EOPNOTSUPP;
+			}
+
+			/* Forbid block with this rulei to be bound
+			 * to egress in future.
+			 */
+			rulei->egress_bind_blocker = 1;
+
 			fid = mlxsw_sp_acl_dummy_fid(mlxsw_sp);
 			fid_index = mlxsw_sp_fid_index(fid);
 			err = mlxsw_sp_acl_rulei_act_fid_set(mlxsw_sp, rulei,
@@ -257,6 +267,12 @@ static int mlxsw_sp_flower_parse_tcp(struct mlxsw_sp *mlxsw_sp,
 
 	flow_rule_match_tcp(rule, &match);
 
+	if (match.mask->flags & htons(0x0E00)) {
+		NL_SET_ERR_MSG_MOD(f->common.extack, "TCP flags match not supported on reserved bits");
+		dev_err(mlxsw_sp->bus_info->dev, "TCP flags match not supported on reserved bits\n");
+		return -EINVAL;
+	}
+
 	mlxsw_sp_acl_rulei_keymask_u32(rulei, MLXSW_AFK_ELEMENT_TCP_FLAGS,
 				       ntohs(match.key->flags),
 				       ntohs(match.mask->flags));
@@ -390,6 +406,12 @@ static int mlxsw_sp_flower_parse(struct mlxsw_sp *mlxsw_sp,
 			NL_SET_ERR_MSG_MOD(f->common.extack, "vlan_id key is not supported on egress");
 			return -EOPNOTSUPP;
 		}
+
+		/* Forbid block with this rulei to be bound
+		 * to egress in future.
+		 */
+		rulei->egress_bind_blocker = 1;
+
 		if (match.mask->vlan_id != 0)
 			mlxsw_sp_acl_rulei_keymask_u32(rulei,
 						       MLXSW_AFK_ELEMENT_VID,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
index 38bb1cfe4e8c..ec2ff3d7f41c 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c
@@ -630,6 +630,8 @@ static void
 mlxsw_sp1_ptp_ht_gc_collect(struct mlxsw_sp_ptp_state *ptp_state,
 			    struct mlxsw_sp1_ptp_unmatched *unmatched)
 {
+	struct mlxsw_sp_ptp_port_dir_stats *stats;
+	struct mlxsw_sp_port *mlxsw_sp_port;
 	int err;
 
 	/* If an unmatched entry has an SKB, it has to be handed over to the
@@ -650,6 +652,17 @@ mlxsw_sp1_ptp_ht_gc_collect(struct mlxsw_sp_ptp_state *ptp_state,
 		/* The packet was matched with timestamp during the walk. */
 		goto out;
 
+	mlxsw_sp_port = ptp_state->mlxsw_sp->ports[unmatched->key.local_port];
+	if (mlxsw_sp_port) {
+		stats = unmatched->key.ingress ?
+			&mlxsw_sp_port->ptp.stats.rx_gcd :
+			&mlxsw_sp_port->ptp.stats.tx_gcd;
+		if (unmatched->skb)
+			stats->packets++;
+		else
+			stats->timestamps++;
+	}
+
 	/* mlxsw_sp1_ptp_unmatched_finish() invokes netif_receive_skb(). While
 	 * the comment at that function states that it can only be called in
 	 * soft IRQ context, this pattern of local_bh_disable() +
@@ -1098,3 +1111,57 @@ int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
 
 	return 0;
 }
+
+struct mlxsw_sp_ptp_port_stat {
+	char str[ETH_GSTRING_LEN];
+	ptrdiff_t offset;
+};
+
+#define MLXSW_SP_PTP_PORT_STAT(NAME, FIELD)				\
+	{								\
+		.str = NAME,						\
+		.offset = offsetof(struct mlxsw_sp_ptp_port_stats,	\
+				    FIELD),				\
+	}
+
+static const struct mlxsw_sp_ptp_port_stat mlxsw_sp_ptp_port_stats[] = {
+	MLXSW_SP_PTP_PORT_STAT("ptp_rx_gcd_packets",    rx_gcd.packets),
+	MLXSW_SP_PTP_PORT_STAT("ptp_rx_gcd_timestamps", rx_gcd.timestamps),
+	MLXSW_SP_PTP_PORT_STAT("ptp_tx_gcd_packets",    tx_gcd.packets),
+	MLXSW_SP_PTP_PORT_STAT("ptp_tx_gcd_timestamps", tx_gcd.timestamps),
+};
+
+#undef MLXSW_SP_PTP_PORT_STAT
+
+#define MLXSW_SP_PTP_PORT_STATS_LEN \
+	ARRAY_SIZE(mlxsw_sp_ptp_port_stats)
+
+int mlxsw_sp1_get_stats_count(void)
+{
+	return MLXSW_SP_PTP_PORT_STATS_LEN;
+}
+
+void mlxsw_sp1_get_stats_strings(u8 **p)
+{
+	int i;
+
+	for (i = 0; i < MLXSW_SP_PTP_PORT_STATS_LEN; i++) {
+		memcpy(*p, mlxsw_sp_ptp_port_stats[i].str,
+		       ETH_GSTRING_LEN);
+		*p += ETH_GSTRING_LEN;
+	}
+}
+
+void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+			 u64 *data, int data_index)
+{
+	void *stats = &mlxsw_sp_port->ptp.stats;
+	ptrdiff_t offset;
+	int i;
+
+	data += data_index;
+	for (i = 0; i < MLXSW_SP_PTP_PORT_STATS_LEN; i++) {
+		offset = mlxsw_sp_ptp_port_stats[i].offset;
+		*data++ = *(u64 *)(stats + offset);
+	}
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
index 72e55f6926b9..8c386571afce 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.h
@@ -59,6 +59,11 @@ void mlxsw_sp1_ptp_shaper_work(struct work_struct *work);
 int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
 			      struct ethtool_ts_info *info);
 
+int mlxsw_sp1_get_stats_count(void);
+void mlxsw_sp1_get_stats_strings(u8 **p);
+void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+			 u64 *data, int data_index);
+
 #else
 
 static inline struct mlxsw_sp_ptp_clock *
@@ -125,6 +130,19 @@ static inline int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
 	return mlxsw_sp_ptp_get_ts_info_noptp(info);
 }
 
+static inline int mlxsw_sp1_get_stats_count(void)
+{
+	return 0;
+}
+
+static inline void mlxsw_sp1_get_stats_strings(u8 **p)
+{
+}
+
+static inline void mlxsw_sp1_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+				       u64 *data, int data_index)
+{
+}
 #endif
 
 static inline struct mlxsw_sp_ptp_clock *
@@ -183,4 +201,18 @@ static inline int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp,
 	return mlxsw_sp_ptp_get_ts_info_noptp(info);
 }
 
+static inline int mlxsw_sp2_get_stats_count(void)
+{
+	return 0;
+}
+
+static inline void mlxsw_sp2_get_stats_strings(u8 **p)
+{
+}
+
+static inline void mlxsw_sp2_get_stats(struct mlxsw_sp_port *mlxsw_sp_port,
+				       u64 *data, int data_index)
+{
+}
+
 #endif
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index e618be7ce6c6..a330b369e899 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -2943,7 +2943,7 @@ static u32 mlxsw_sp_nexthop_group_hash_obj(const void *data, u32 len, u32 seed)
 		val = nh_grp->count;
 		for (i = 0; i < nh_grp->count; i++) {
 			nh = &nh_grp->nexthops[i];
-			val ^= nh->ifindex;
+			val ^= jhash(&nh->ifindex, sizeof(nh->ifindex), seed);
 		}
 		return jhash(&val, sizeof(val), seed);
 	default:
@@ -2961,7 +2961,7 @@ mlxsw_sp_nexthop6_group_hash(struct mlxsw_sp_fib6_entry *fib6_entry, u32 seed)
 
 	list_for_each_entry(mlxsw_sp_rt6, &fib6_entry->rt6_list, list) {
 		dev = mlxsw_sp_rt6->rt->fib6_nh->fib_nh_dev;
-		val ^= dev->ifindex;
+		val ^= jhash(&dev->ifindex, sizeof(dev->ifindex), seed);
 	}
 
 	return jhash(&val, sizeof(val), seed);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
new file mode 100644
index 000000000000..899450b28621
--- /dev/null
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_trap.c
@@ -0,0 +1,267 @@
+// SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0
+/* Copyright (c) 2019 Mellanox Technologies. All rights reserved */
+
+#include <linux/kernel.h>
+#include <net/devlink.h>
+#include <uapi/linux/devlink.h>
+
+#include "core.h"
+#include "reg.h"
+#include "spectrum.h"
+
+#define MLXSW_SP_TRAP_METADATA DEVLINK_TRAP_METADATA_TYPE_F_IN_PORT
+
+static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
+				      void *priv);
+
+#define MLXSW_SP_TRAP_DROP(_id, _group_id)				      \
+	DEVLINK_TRAP_GENERIC(DROP, DROP, _id,				      \
+			     DEVLINK_TRAP_GROUP_GENERIC(_group_id),	      \
+			     MLXSW_SP_TRAP_METADATA)
+
+#define MLXSW_SP_RXL_DISCARD(_id, _group_id)				      \
+	MLXSW_RXL(mlxsw_sp_rx_drop_listener, DISCARD_##_id, SET_FW_DEFAULT,   \
+		  false, SP_##_group_id, DISCARD)
+
+static struct devlink_trap mlxsw_sp_traps_arr[] = {
+	MLXSW_SP_TRAP_DROP(SMAC_MC, L2_DROPS),
+	MLXSW_SP_TRAP_DROP(VLAN_TAG_MISMATCH, L2_DROPS),
+	MLXSW_SP_TRAP_DROP(INGRESS_VLAN_FILTER, L2_DROPS),
+	MLXSW_SP_TRAP_DROP(INGRESS_STP_FILTER, L2_DROPS),
+	MLXSW_SP_TRAP_DROP(EMPTY_TX_LIST, L2_DROPS),
+	MLXSW_SP_TRAP_DROP(PORT_LOOPBACK_FILTER, L2_DROPS),
+};
+
+static struct mlxsw_listener mlxsw_sp_listeners_arr[] = {
+	MLXSW_SP_RXL_DISCARD(ING_PACKET_SMAC_MC, L2_DISCARDS),
+	MLXSW_SP_RXL_DISCARD(ING_SWITCH_VTAG_ALLOW, L2_DISCARDS),
+	MLXSW_SP_RXL_DISCARD(ING_SWITCH_VLAN, L2_DISCARDS),
+	MLXSW_SP_RXL_DISCARD(ING_SWITCH_STP, L2_DISCARDS),
+	MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_UC, L2_DISCARDS),
+	MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_MC_NULL, L2_DISCARDS),
+	MLXSW_SP_RXL_DISCARD(LOOKUP_SWITCH_LB, L2_DISCARDS),
+};
+
+/* Mapping between hardware trap and devlink trap. Multiple hardware traps can
+ * be mapped to the same devlink trap. Order is according to
+ * 'mlxsw_sp_listeners_arr'.
+ */
+static u16 mlxsw_sp_listener_devlink_map[] = {
+	DEVLINK_TRAP_GENERIC_ID_SMAC_MC,
+	DEVLINK_TRAP_GENERIC_ID_VLAN_TAG_MISMATCH,
+	DEVLINK_TRAP_GENERIC_ID_INGRESS_VLAN_FILTER,
+	DEVLINK_TRAP_GENERIC_ID_INGRESS_STP_FILTER,
+	DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
+	DEVLINK_TRAP_GENERIC_ID_EMPTY_TX_LIST,
+	DEVLINK_TRAP_GENERIC_ID_PORT_LOOPBACK_FILTER,
+};
+
+static int mlxsw_sp_rx_listener(struct mlxsw_sp *mlxsw_sp, struct sk_buff *skb,
+				u8 local_port,
+				struct mlxsw_sp_port *mlxsw_sp_port)
+{
+	struct mlxsw_sp_port_pcpu_stats *pcpu_stats;
+
+	if (unlikely(!mlxsw_sp_port)) {
+		dev_warn_ratelimited(mlxsw_sp->bus_info->dev, "Port %d: skb received for non-existent port\n",
+				     local_port);
+		kfree_skb(skb);
+		return -EINVAL;
+	}
+
+	skb->dev = mlxsw_sp_port->dev;
+
+	pcpu_stats = this_cpu_ptr(mlxsw_sp_port->pcpu_stats);
+	u64_stats_update_begin(&pcpu_stats->syncp);
+	pcpu_stats->rx_packets++;
+	pcpu_stats->rx_bytes += skb->len;
+	u64_stats_update_end(&pcpu_stats->syncp);
+
+	skb->protocol = eth_type_trans(skb, skb->dev);
+
+	return 0;
+}
+
+static void mlxsw_sp_rx_drop_listener(struct sk_buff *skb, u8 local_port,
+				      void *trap_ctx)
+{
+	struct devlink_port *in_devlink_port;
+	struct mlxsw_sp_port *mlxsw_sp_port;
+	struct mlxsw_sp *mlxsw_sp;
+	struct devlink *devlink;
+
+	mlxsw_sp = devlink_trap_ctx_priv(trap_ctx);
+	mlxsw_sp_port = mlxsw_sp->ports[local_port];
+
+	if (mlxsw_sp_rx_listener(mlxsw_sp, skb, local_port, mlxsw_sp_port))
+		return;
+
+	devlink = priv_to_devlink(mlxsw_sp->core);
+	in_devlink_port = mlxsw_core_port_devlink_port_get(mlxsw_sp->core,
+							   local_port);
+	devlink_trap_report(devlink, skb, trap_ctx, in_devlink_port);
+	consume_skb(skb);
+}
+
+int mlxsw_sp_devlink_traps_init(struct mlxsw_sp *mlxsw_sp)
+{
+	struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+
+	if (WARN_ON(ARRAY_SIZE(mlxsw_sp_listener_devlink_map) !=
+		    ARRAY_SIZE(mlxsw_sp_listeners_arr)))
+		return -EINVAL;
+
+	return devlink_traps_register(devlink, mlxsw_sp_traps_arr,
+				      ARRAY_SIZE(mlxsw_sp_traps_arr),
+				      mlxsw_sp);
+}
+
+void mlxsw_sp_devlink_traps_fini(struct mlxsw_sp *mlxsw_sp)
+{
+	struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
+
+	devlink_traps_unregister(devlink, mlxsw_sp_traps_arr,
+				 ARRAY_SIZE(mlxsw_sp_traps_arr));
+}
+
+int mlxsw_sp_trap_init(struct mlxsw_core *mlxsw_core,
+		       const struct devlink_trap *trap, void *trap_ctx)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener_devlink_map); i++) {
+		struct mlxsw_listener *listener;
+		int err;
+
+		if (mlxsw_sp_listener_devlink_map[i] != trap->id)
+			continue;
+		listener = &mlxsw_sp_listeners_arr[i];
+
+		err = mlxsw_core_trap_register(mlxsw_core, listener, trap_ctx);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+void mlxsw_sp_trap_fini(struct mlxsw_core *mlxsw_core,
+			const struct devlink_trap *trap, void *trap_ctx)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener_devlink_map); i++) {
+		struct mlxsw_listener *listener;
+
+		if (mlxsw_sp_listener_devlink_map[i] != trap->id)
+			continue;
+		listener = &mlxsw_sp_listeners_arr[i];
+
+		mlxsw_core_trap_unregister(mlxsw_core, listener, trap_ctx);
+	}
+}
+
+int mlxsw_sp_trap_action_set(struct mlxsw_core *mlxsw_core,
+			     const struct devlink_trap *trap,
+			     enum devlink_trap_action action)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mlxsw_sp_listener_devlink_map); i++) {
+		enum mlxsw_reg_hpkt_action hw_action;
+		struct mlxsw_listener *listener;
+		int err;
+
+		if (mlxsw_sp_listener_devlink_map[i] != trap->id)
+			continue;
+		listener = &mlxsw_sp_listeners_arr[i];
+
+		switch (action) {
+		case DEVLINK_TRAP_ACTION_DROP:
+			hw_action = MLXSW_REG_HPKT_ACTION_SET_FW_DEFAULT;
+			break;
+		case DEVLINK_TRAP_ACTION_TRAP:
+			hw_action = MLXSW_REG_HPKT_ACTION_TRAP_EXCEPTION_TO_CPU;
+			break;
+		default:
+			return -EINVAL;
+		}
+
+		err = mlxsw_core_trap_action_set(mlxsw_core, listener,
+						 hw_action);
+		if (err)
+			return err;
+	}
+
+	return 0;
+}
+
+#define MLXSW_SP_DISCARD_POLICER_ID	(MLXSW_REG_HTGT_TRAP_GROUP_MAX + 1)
+
+static int
+mlxsw_sp_trap_group_policer_init(struct mlxsw_sp *mlxsw_sp,
+				 const struct devlink_trap_group *group)
+{
+	enum mlxsw_reg_qpcr_ir_units ir_units;
+	char qpcr_pl[MLXSW_REG_QPCR_LEN];
+	u16 policer_id;
+	u8 burst_size;
+	bool is_bytes;
+	u32 rate;
+
+	switch (group->id) {
+	case DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS:
+		policer_id = MLXSW_SP_DISCARD_POLICER_ID;
+		ir_units = MLXSW_REG_QPCR_IR_UNITS_M;
+		is_bytes = false;
+		rate = 10 * 1024; /* 10Kpps */
+		burst_size = 7;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	mlxsw_reg_qpcr_pack(qpcr_pl, policer_id, ir_units, is_bytes, rate,
+			    burst_size);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(qpcr), qpcr_pl);
+}
+
+static int
+__mlxsw_sp_trap_group_init(struct mlxsw_sp *mlxsw_sp,
+			   const struct devlink_trap_group *group)
+{
+	char htgt_pl[MLXSW_REG_HTGT_LEN];
+	u8 priority, tc, group_id;
+	u16 policer_id;
+
+	switch (group->id) {
+	case DEVLINK_TRAP_GROUP_GENERIC_ID_L2_DROPS:
+		group_id = MLXSW_REG_HTGT_TRAP_GROUP_SP_L2_DISCARDS;
+		policer_id = MLXSW_SP_DISCARD_POLICER_ID;
+		priority = 0;
+		tc = 1;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	mlxsw_reg_htgt_pack(htgt_pl, group_id, policer_id, priority, tc);
+	return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(htgt), htgt_pl);
+}
+
+int mlxsw_sp_trap_group_init(struct mlxsw_core *mlxsw_core,
+			     const struct devlink_trap_group *group)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+	int err;
+
+	err = mlxsw_sp_trap_group_policer_init(mlxsw_sp, group);
+	if (err)
+		return err;
+
+	err = __mlxsw_sp_trap_group_init(mlxsw_sp, group);
+	if (err)
+		return err;
+
+	return 0;
+}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index bdab96f5bc70..1c14c051ee52 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -637,12 +637,6 @@ static const struct mlxsw_sx_port_link_mode mlxsw_sx_port_link_mode[] = {
 		.speed		= 50000,
 	},
 	{
-		.mask		= MLXSW_REG_PTYS_ETH_SPEED_56GBASE_R4,
-		.supported	= SUPPORTED_56000baseKR4_Full,
-		.advertised	= ADVERTISED_56000baseKR4_Full,
-		.speed		= 56000,
-	},
-	{
 		.mask		= MLXSW_REG_PTYS_ETH_SPEED_100GBASE_CR4 |
 				  MLXSW_REG_PTYS_ETH_SPEED_100GBASE_SR4 |
 				  MLXSW_REG_PTYS_ETH_SPEED_100GBASE_KR4 |
diff --git a/drivers/net/ethernet/mellanox/mlxsw/trap.h b/drivers/net/ethernet/mellanox/mlxsw/trap.h
index 19202bdb5105..7618f084cae9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/trap.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/trap.h
@@ -66,6 +66,13 @@ enum {
 	MLXSW_TRAP_ID_NVE_ENCAP_ARP = 0xBD,
 	MLXSW_TRAP_ID_ROUTER_ALERT_IPV4 = 0xD6,
 	MLXSW_TRAP_ID_ROUTER_ALERT_IPV6 = 0xD7,
+	MLXSW_TRAP_ID_DISCARD_ING_PACKET_SMAC_MC = 0x140,
+	MLXSW_TRAP_ID_DISCARD_ING_SWITCH_VTAG_ALLOW = 0x148,
+	MLXSW_TRAP_ID_DISCARD_ING_SWITCH_VLAN = 0x149,
+	MLXSW_TRAP_ID_DISCARD_ING_SWITCH_STP = 0x14A,
+	MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_UC = 0x150,
+	MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_MC_NULL = 0x151,
+	MLXSW_TRAP_ID_DISCARD_LOOKUP_SWITCH_LB = 0x152,
 	MLXSW_TRAP_ID_ACL0 = 0x1C0,
 	/* Multicast trap used for routes with trap action */
 	MLXSW_TRAP_ID_ACL1 = 0x1C1,