Merge tag 'net-next-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "Core:

   - Introduce and use a single page frag cache for allocating small skb
     heads, clawing back the 10-20% performance regression in UDP flood
     test from previous fixes.

   - Run packets which already went thru HW coalescing thru SW GRO. This
     significantly improves TCP segment coalescing and simplifies
     deployments as different workloads benefit from HW or SW GRO.

   - Shrink the size of the base zero-copy send structure.

   - Move TCP init under a new slow / sleepable version of DO_ONCE().

  BPF:

   - Add BPF-specific, any-context-safe memory allocator.

   - Add helpers/kfuncs for PKCS#7 signature verification from BPF
     programs.

   - Define a new map type and related helpers for user space -> kernel
     communication over a ring buffer (BPF_MAP_TYPE_USER_RINGBUF).

   - Allow targeting BPF iterators to loop through resources of one
     task/thread.

   - Add ability to call selected destructive functions. Expose
     crash_kexec() to allow BPF to trigger a kernel dump. Use
     CAP_SYS_BOOT check on the loading process to judge permissions.

   - Enable BPF to collect custom hierarchical cgroup stats efficiently
     by integrating with the rstat framework.

   - Support struct arguments for trampoline based programs. Only
     structs with size <= 16B and x86 are supported.

   - Invoke cgroup/connect{4,6} programs for unprivileged ICMP ping
     sockets (instead of just TCP and UDP sockets).

   - Add a helper for accessing CLOCK_TAI for time sensitive network
     related programs.

   - Support accessing network tunnel metadata's flags.

   - Make TCP SYN ACK RTO tunable by BPF programs with TCP Fast Open.

   - Add support for writing to Netfilter's nf_conn:mark.

  Protocols:

   - WiFi: more Extremely High Throughput (EHT) and Multi-Link Operation
     (MLO) work (802.11be, WiFi 7).

   - vsock: improve support for SO_RCVLOWAT.

   - SMC: support SO_REUSEPORT.

   - Netlink: define and document how to use netlink in a "modern" way.
     Support reporting missing attributes via extended ACK.

   - IPSec: support collect metadata mode for xfrm interfaces.

   - TCPv6: send consistent autoflowlabel in SYN_RECV state and RST
     packets.

   - TCP: introduce optional per-netns connection hash table to allow
     better isolation between namespaces (opt-in, at the cost of memory
     and cache pressure).

   - MPTCP: support TCP_FASTOPEN_CONNECT.

   - Add NEXT-C-SID support in Segment Routing (SRv6) End behavior.

   - Adjust IP_UNICAST_IF sockopt behavior for connected UDP sockets.

   - Open vSwitch:
      - Allow specifying ifindex of new interfaces.
      - Allow conntrack and metering in non-initial user namespace.

   - TLS: support the Korean ARIA-GCM crypto algorithm.

   - Remove DECnet support.

  Driver API:

   - Allow selecting the conduit interface used by each port in DSA
     switches, at runtime.

   - Ethernet Power Sourcing Equipment and Power Device support.

   - Add tc-taprio support for queueMaxSDU parameter, i.e. setting per
     traffic class max frame size for time-based packet schedules.

   - Support PHY rate matching - adapting between differing host-side
     and link-side speeds.

   - Introduce QUSGMII PHY mode and 1000BASE-KX interface mode.

   - Validate OF (device tree) nodes for DSA shared ports; make
     phylink-related properties mandatory on DSA and CPU ports.
     Enforcing more uniformity should allow transitioning to phylink.

   - Require that flash component name used during update matches one of
     the components for which version is reported by info_get().

   - Remove "weight" argument from driver-facing NAPI API as much as
     possible. It's one of those magic knobs which seemed like a good
     idea at the time but is too indirect to use in practice.

   - Support offload of TLS connections with 256 bit keys.

  New hardware / drivers:

   - Ethernet:
      - Microchip KSZ9896 6-port Gigabit Ethernet Switch
      - Renesas Ethernet AVB (EtherAVB-IF) Gen4 SoCs
      - Analog Devices ADIN1110 and ADIN2111 industrial single pair
        Ethernet (10BASE-T1L) MAC+PHY.
      - Rockchip RV1126 Gigabit Ethernet (a version of stmmac IP).

   - Ethernet SFPs / modules:
      - RollBall / Hilink / Turris 10G copper SFPs
      - HALNy GPON module

   - WiFi:
      - CYW43439 SDIO chipset (brcmfmac)
      - CYW89459 PCIe chipset (brcmfmac)
      - BCM4378 on Apple platforms (brcmfmac)

  Drivers:

   - CAN:
      - gs_usb: HW timestamp support

   - Ethernet PHYs:
      - lan8814: cable diagnostics

   - Ethernet NICs:
      - Intel (100G):
         - implement control of FCS/CRC stripping
         - port splitting via devlink
         - L2TPv3 filtering offload
      - nVidia/Mellanox:
         - tunnel offload for sub-functions
         - MACSec offload, w/ Extended packet number and replay window
           offload
         - significantly restructure, and optimize the AF_XDP support,
           align the behavior with other vendors
      - Huawei:
         - configuring DSCP map for traffic class selection
         - querying standard FEC statistics
         - querying SerDes lane number via ethtool
      - Marvell/Cavium:
         - egress priority flow control
         - MACSec offload
      - AMD/SolarFlare:
         - PTP over IPv6 and raw Ethernet
      - small / embedded:
         - ax88772: convert to phylink (to support SFP cages)
         - altera: tse: convert to phylink
         - ftgmac100: support fixed link
         - enetc: standard Ethtool counters
         - macb: ZynqMP SGMII dynamic configuration support
         - tsnep: support multi-queue and use page pool
         - lan743x: Rx IP & TCP checksum offload
         - igc: add xdp frags support to ndo_xdp_xmit

   - Ethernet high-speed switches:
      - Marvell (prestera):
         - support SPAN port features (traffic mirroring)
         - nexthop object offloading
      - Microchip (sparx5):
         - multicast forwarding offload
         - QoS queuing offload (tc-mqprio, tc-tbf, tc-ets)

   - Ethernet embedded switches:
      - Marvell (mv88e6xxx):
         - support RGMII cmode
      - NXP (felix):
         - standardized ethtool counters
      - Microchip (lan966x):
         - QoS queuing offload (tc-mqprio, tc-tbf, tc-cbs, tc-ets)
         - traffic policing and mirroring
         - link aggregation / bonding offload
         - QUSGMII PHY mode support

   - Qualcomm 802.11ax WiFi (ath11k):
      - cold boot calibration support on WCN6750
      - support to connect to a non-transmit MBSSID AP profile
      - enable remain-on-channel support on WCN6750
      - Wake-on-WLAN support for WCN6750
      - support to provide transmit power from firmware via nl80211
      - support to get power save duration for each client
      - spectral scan support for 160 MHz

   - MediaTek WiFi (mt76):
      - WiFi-to-Ethernet bridging offload for MT7986 chips

   - RealTek WiFi (rtw89):
      - P2P support"

* tag 'net-next-6.1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1864 commits)
  eth: pse: add missing static inlines
  once: rename _SLOW to _SLEEPABLE
  net: pse-pd: add regulator based PSE driver
  dt-bindings: net: pse-dt: add bindings for regulator based PoDL PSE controller
  ethtool: add interface to interact with Ethernet Power Equipment
  net: mdiobus: search for PSE nodes by parsing PHY nodes.
  net: mdiobus: fwnode_mdiobus_register_phy() rework error handling
  net: add framework to support Ethernet PSE and PDs devices
  dt-bindings: net: phy: add PoDL PSE property
  net: marvell: prestera: Propagate nh state from hw to kernel
  net: marvell: prestera: Add neighbour cache accounting
  net: marvell: prestera: add stub handler neighbour events
  net: marvell: prestera: Add heplers to interact with fib_notifier_info
  net: marvell: prestera: Add length macros for prestera_ip_addr
  net: marvell: prestera: add delayed wq and flush wq on deinit
  net: marvell: prestera: Add strict cleanup of fib arbiter
  net: marvell: prestera: Add cleanup of allocated fib_nodes
  net: marvell: prestera: Add router nexthops ABI
  eth: octeon: fix build after netif_napi_add() changes
  net/mlx5: E-Switch, Return EBUSY if can't get mode lock
  ...

1 files changed, 513 insertions, 0 deletions

diff --git a/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
new file mode 100644
index 000000000000..1e79d0ef0cb8
--- /dev/null
+++ b/drivers/net/ethernet/microchip/sparx5/sparx5_qos.c
@@ -0,0 +1,513 @@
+// SPDX-License-Identifier: GPL-2.0+
+/* Microchip Sparx5 Switch driver
+ *
+ * Copyright (c) 2022 Microchip Technology Inc. and its subsidiaries.
+ */
+
+#include <net/pkt_cls.h>
+
+#include "sparx5_main.h"
+#include "sparx5_qos.h"
+
+/* Max rates for leak groups */
+static const u32 spx5_hsch_max_group_rate[SPX5_HSCH_LEAK_GRP_CNT] = {
+	1048568, /*  1.049 Gbps */
+	2621420, /*  2.621 Gbps */
+	10485680, /* 10.486 Gbps */
+	26214200 /* 26.214 Gbps */
+};
+
+static struct sparx5_layer layers[SPX5_HSCH_LAYER_CNT];
+
+static u32 sparx5_lg_get_leak_time(struct sparx5 *sparx5, u32 layer, u32 group)
+{
+	u32 value;
+
+	value = spx5_rd(sparx5, HSCH_HSCH_TIMER_CFG(layer, group));
+	return HSCH_HSCH_TIMER_CFG_LEAK_TIME_GET(value);
+}
+
+static void sparx5_lg_set_leak_time(struct sparx5 *sparx5, u32 layer, u32 group,
+				    u32 leak_time)
+{
+	spx5_wr(HSCH_HSCH_TIMER_CFG_LEAK_TIME_SET(leak_time), sparx5,
+		HSCH_HSCH_TIMER_CFG(layer, group));
+}
+
+static u32 sparx5_lg_get_first(struct sparx5 *sparx5, u32 layer, u32 group)
+{
+	u32 value;
+
+	value = spx5_rd(sparx5, HSCH_HSCH_LEAK_CFG(layer, group));
+	return HSCH_HSCH_LEAK_CFG_LEAK_FIRST_GET(value);
+}
+
+static u32 sparx5_lg_get_next(struct sparx5 *sparx5, u32 layer, u32 group,
+			      u32 idx)
+
+{
+	u32 value;
+
+	value = spx5_rd(sparx5, HSCH_SE_CONNECT(idx));
+	return HSCH_SE_CONNECT_SE_LEAK_LINK_GET(value);
+}
+
+static u32 sparx5_lg_get_last(struct sparx5 *sparx5, u32 layer, u32 group)
+{
+	u32 itr, next;
+
+	itr = sparx5_lg_get_first(sparx5, layer, group);
+
+	for (;;) {
+		next = sparx5_lg_get_next(sparx5, layer, group, itr);
+		if (itr == next)
+			return itr;
+
+		itr = next;
+	}
+}
+
+static bool sparx5_lg_is_last(struct sparx5 *sparx5, u32 layer, u32 group,
+			      u32 idx)
+{
+	return idx == sparx5_lg_get_next(sparx5, layer, group, idx);
+}
+
+static bool sparx5_lg_is_first(struct sparx5 *sparx5, u32 layer, u32 group,
+			       u32 idx)
+{
+	return idx == sparx5_lg_get_first(sparx5, layer, group);
+}
+
+static bool sparx5_lg_is_empty(struct sparx5 *sparx5, u32 layer, u32 group)
+{
+	return sparx5_lg_get_leak_time(sparx5, layer, group) == 0;
+}
+
+static bool sparx5_lg_is_singular(struct sparx5 *sparx5, u32 layer, u32 group)
+{
+	if (sparx5_lg_is_empty(sparx5, layer, group))
+		return false;
+
+	return sparx5_lg_get_first(sparx5, layer, group) ==
+	       sparx5_lg_get_last(sparx5, layer, group);
+}
+
+static void sparx5_lg_enable(struct sparx5 *sparx5, u32 layer, u32 group,
+			     u32 leak_time)
+{
+	sparx5_lg_set_leak_time(sparx5, layer, group, leak_time);
+}
+
+static void sparx5_lg_disable(struct sparx5 *sparx5, u32 layer, u32 group)
+{
+	sparx5_lg_set_leak_time(sparx5, layer, group, 0);
+}
+
+static int sparx5_lg_get_group_by_index(struct sparx5 *sparx5, u32 layer,
+					u32 idx, u32 *group)
+{
+	u32 itr, next;
+	int i;
+
+	for (i = 0; i < SPX5_HSCH_LEAK_GRP_CNT; i++) {
+		if (sparx5_lg_is_empty(sparx5, layer, i))
+			continue;
+
+		itr = sparx5_lg_get_first(sparx5, layer, i);
+
+		for (;;) {
+			next = sparx5_lg_get_next(sparx5, layer, i, itr);
+
+			if (itr == idx) {
+				*group = i;
+				return 0; /* Found it */
+			}
+			if (itr == next)
+				break; /* Was not found */
+
+			itr = next;
+		}
+	}
+
+	return -1;
+}
+
+static int sparx5_lg_get_group_by_rate(u32 layer, u32 rate, u32 *group)
+{
+	struct sparx5_layer *l = &layers[layer];
+	struct sparx5_lg *lg;
+	u32 i;
+
+	for (i = 0; i < SPX5_HSCH_LEAK_GRP_CNT; i++) {
+		lg = &l->leak_groups[i];
+		if (rate <= lg->max_rate) {
+			*group = i;
+			return 0;
+		}
+	}
+
+	return -1;
+}
+
+static int sparx5_lg_get_adjacent(struct sparx5 *sparx5, u32 layer, u32 group,
+				  u32 idx, u32 *prev, u32 *next, u32 *first)
+{
+	u32 itr;
+
+	*first = sparx5_lg_get_first(sparx5, layer, group);
+	*prev = *first;
+	*next = *first;
+	itr = *first;
+
+	for (;;) {
+		*next = sparx5_lg_get_next(sparx5, layer, group, itr);
+
+		if (itr == idx)
+			return 0; /* Found it */
+
+		if (itr == *next)
+			return -1; /* Was not found */
+
+		*prev = itr;
+		itr = *next;
+	}
+
+	return -1;
+}
+
+static int sparx5_lg_conf_set(struct sparx5 *sparx5, u32 layer, u32 group,
+			      u32 se_first, u32 idx, u32 idx_next, bool empty)
+{
+	u32 leak_time = layers[layer].leak_groups[group].leak_time;
+
+	/* Stop leaking */
+	sparx5_lg_disable(sparx5, layer, group);
+
+	if (empty)
+		return 0;
+
+	/* Select layer */
+	spx5_rmw(HSCH_HSCH_CFG_CFG_HSCH_LAYER_SET(layer),
+		 HSCH_HSCH_CFG_CFG_HSCH_LAYER, sparx5, HSCH_HSCH_CFG_CFG);
+
+	/* Link elements */
+	spx5_wr(HSCH_SE_CONNECT_SE_LEAK_LINK_SET(idx_next), sparx5,
+		HSCH_SE_CONNECT(idx));
+
+	/* Set the first element. */
+	spx5_rmw(HSCH_HSCH_LEAK_CFG_LEAK_FIRST_SET(se_first),
+		 HSCH_HSCH_LEAK_CFG_LEAK_FIRST, sparx5,
+		 HSCH_HSCH_LEAK_CFG(layer, group));
+
+	/* Start leaking */
+	sparx5_lg_enable(sparx5, layer, group, leak_time);
+
+	return 0;
+}
+
+static int sparx5_lg_del(struct sparx5 *sparx5, u32 layer, u32 group, u32 idx)
+{
+	u32 first, next, prev;
+	bool empty = false;
+
+	/* idx *must* be present in the leak group */
+	WARN_ON(sparx5_lg_get_adjacent(sparx5, layer, group, idx, &prev, &next,
+				       &first) < 0);
+
+	if (sparx5_lg_is_singular(sparx5, layer, group)) {
+		empty = true;
+	} else if (sparx5_lg_is_last(sparx5, layer, group, idx)) {
+		/* idx is removed, prev is now last */
+		idx = prev;
+		next = prev;
+	} else if (sparx5_lg_is_first(sparx5, layer, group, idx)) {
+		/* idx is removed and points to itself, first is next */
+		first = next;
+		next = idx;
+	} else {
+		/* Next is not touched */
+		idx = prev;
+	}
+
+	return sparx5_lg_conf_set(sparx5, layer, group, first, idx, next,
+				  empty);
+}
+
+static int sparx5_lg_add(struct sparx5 *sparx5, u32 layer, u32 new_group,
+			 u32 idx)
+{
+	u32 first, next, old_group;
+
+	pr_debug("ADD: layer: %d, new_group: %d, idx: %d", layer, new_group,
+		 idx);
+
+	/* Is this SE already shaping ? */
+	if (sparx5_lg_get_group_by_index(sparx5, layer, idx, &old_group) >= 0) {
+		if (old_group != new_group) {
+			/* Delete from old group */
+			sparx5_lg_del(sparx5, layer, old_group, idx);
+		} else {
+			/* Nothing to do here */
+			return 0;
+		}
+	}
+
+	/* We always add to head of the list */
+	first = idx;
+
+	if (sparx5_lg_is_empty(sparx5, layer, new_group))
+		next = idx;
+	else
+		next = sparx5_lg_get_first(sparx5, layer, new_group);
+
+	return sparx5_lg_conf_set(sparx5, layer, new_group, first, idx, next,
+				  false);
+}
+
+static int sparx5_shaper_conf_set(struct sparx5_port *port,
+				  const struct sparx5_shaper *sh, u32 layer,
+				  u32 idx, u32 group)
+{
+	int (*sparx5_lg_action)(struct sparx5 *, u32, u32, u32);
+	struct sparx5 *sparx5 = port->sparx5;
+
+	if (!sh->rate && !sh->burst)
+		sparx5_lg_action = &sparx5_lg_del;
+	else
+		sparx5_lg_action = &sparx5_lg_add;
+
+	/* Select layer */
+	spx5_rmw(HSCH_HSCH_CFG_CFG_HSCH_LAYER_SET(layer),
+		 HSCH_HSCH_CFG_CFG_HSCH_LAYER, sparx5, HSCH_HSCH_CFG_CFG);
+
+	/* Set frame mode */
+	spx5_rmw(HSCH_SE_CFG_SE_FRM_MODE_SET(sh->mode), HSCH_SE_CFG_SE_FRM_MODE,
+		 sparx5, HSCH_SE_CFG(idx));
+
+	/* Set committed rate and burst */
+	spx5_wr(HSCH_CIR_CFG_CIR_RATE_SET(sh->rate) |
+			HSCH_CIR_CFG_CIR_BURST_SET(sh->burst),
+		sparx5, HSCH_CIR_CFG(idx));
+
+	/* This has to be done after the shaper configuration has been set */
+	sparx5_lg_action(sparx5, layer, group, idx);
+
+	return 0;
+}
+
+static u32 sparx5_weight_to_hw_cost(u32 weight_min, u32 weight)
+{
+	return ((((SPX5_DWRR_COST_MAX << 4) * weight_min / weight) + 8) >> 4) -
+	       1;
+}
+
+static int sparx5_dwrr_conf_set(struct sparx5_port *port,
+				struct sparx5_dwrr *dwrr)
+{
+	int i;
+
+	spx5_rmw(HSCH_HSCH_CFG_CFG_HSCH_LAYER_SET(2) |
+		 HSCH_HSCH_CFG_CFG_CFG_SE_IDX_SET(port->portno),
+		 HSCH_HSCH_CFG_CFG_HSCH_LAYER | HSCH_HSCH_CFG_CFG_CFG_SE_IDX,
+		 port->sparx5, HSCH_HSCH_CFG_CFG);
+
+	/* Number of *lower* indexes that are arbitrated dwrr */
+	spx5_rmw(HSCH_SE_CFG_SE_DWRR_CNT_SET(dwrr->count),
+		 HSCH_SE_CFG_SE_DWRR_CNT, port->sparx5,
+		 HSCH_SE_CFG(port->portno));
+
+	for (i = 0; i < dwrr->count; i++) {
+		spx5_rmw(HSCH_DWRR_ENTRY_DWRR_COST_SET(dwrr->cost[i]),
+			 HSCH_DWRR_ENTRY_DWRR_COST, port->sparx5,
+			 HSCH_DWRR_ENTRY(i));
+	}
+
+	return 0;
+}
+
+static int sparx5_leak_groups_init(struct sparx5 *sparx5)
+{
+	struct sparx5_layer *layer;
+	u32 sys_clk_per_100ps;
+	struct sparx5_lg *lg;
+	u32 leak_time_us;
+	int i, ii;
+
+	sys_clk_per_100ps = spx5_rd(sparx5, HSCH_SYS_CLK_PER);
+
+	for (i = 0; i < SPX5_HSCH_LAYER_CNT; i++) {
+		layer = &layers[i];
+		for (ii = 0; ii < SPX5_HSCH_LEAK_GRP_CNT; ii++) {
+			lg = &layer->leak_groups[ii];
+			lg->max_rate = spx5_hsch_max_group_rate[ii];
+
+			/* Calculate the leak time in us, to serve a maximum
+			 * rate of 'max_rate' for this group
+			 */
+			leak_time_us = (SPX5_SE_RATE_MAX * 1000) / lg->max_rate;
+
+			/* Hardware wants leak time in ns */
+			lg->leak_time = 1000 * leak_time_us;
+
+			/* Calculate resolution */
+			lg->resolution = 1000 / leak_time_us;
+
+			/* Maximum number of shapers that can be served by
+			 * this leak group
+			 */
+			lg->max_ses = (1000 * leak_time_us) / sys_clk_per_100ps;
+
+			/* Example:
+			 * Wanted bandwidth is 100Mbit:
+			 *
+			 * 100 mbps can be served by leak group zero.
+			 *
+			 * leak_time is 125000 ns.
+			 * resolution is: 8
+			 *
+			 * cir          = 100000 / 8 = 12500
+			 * leaks_pr_sec = 125000 / 10^9 = 8000
+			 * bw           = 12500 * 8000 = 10^8 (100 Mbit)
+			 */
+
+			/* Disable by default - this also indicates an empty
+			 * leak group
+			 */
+			sparx5_lg_disable(sparx5, i, ii);
+		}
+	}
+
+	return 0;
+}
+
+int sparx5_qos_init(struct sparx5 *sparx5)
+{
+	int ret;
+
+	ret = sparx5_leak_groups_init(sparx5);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
+int sparx5_tc_mqprio_add(struct net_device *ndev, u8 num_tc)
+{
+	int i;
+
+	if (num_tc != SPX5_PRIOS) {
+		netdev_err(ndev, "Only %d traffic classes supported\n",
+			   SPX5_PRIOS);
+		return -EINVAL;
+	}
+
+	netdev_set_num_tc(ndev, num_tc);
+
+	for (i = 0; i < num_tc; i++)
+		netdev_set_tc_queue(ndev, i, 1, i);
+
+	netdev_dbg(ndev, "dev->num_tc %u dev->real_num_tx_queues %u\n",
+		   ndev->num_tc, ndev->real_num_tx_queues);
+
+	return 0;
+}
+
+int sparx5_tc_mqprio_del(struct net_device *ndev)
+{
+	netdev_reset_tc(ndev);
+
+	netdev_dbg(ndev, "dev->num_tc %u dev->real_num_tx_queues %u\n",
+		   ndev->num_tc, ndev->real_num_tx_queues);
+
+	return 0;
+}
+
+int sparx5_tc_tbf_add(struct sparx5_port *port,
+		      struct tc_tbf_qopt_offload_replace_params *params,
+		      u32 layer, u32 idx)
+{
+	struct sparx5_shaper sh = {
+		.mode = SPX5_SE_MODE_DATARATE,
+		.rate = div_u64(params->rate.rate_bytes_ps, 1000) * 8,
+		.burst = params->max_size,
+	};
+	struct sparx5_lg *lg;
+	u32 group;
+
+	/* Find suitable group for this se */
+	if (sparx5_lg_get_group_by_rate(layer, sh.rate, &group) < 0) {
+		pr_debug("Could not find leak group for se with rate: %d",
+			 sh.rate);
+		return -EINVAL;
+	}
+
+	lg = &layers[layer].leak_groups[group];
+
+	pr_debug("Found matching group (speed: %d)\n", lg->max_rate);
+
+	if (sh.rate < SPX5_SE_RATE_MIN || sh.burst < SPX5_SE_BURST_MIN)
+		return -EINVAL;
+
+	/* Calculate committed rate and burst */
+	sh.rate = DIV_ROUND_UP(sh.rate, lg->resolution);
+	sh.burst = DIV_ROUND_UP(sh.burst, SPX5_SE_BURST_UNIT);
+
+	if (sh.rate > SPX5_SE_RATE_MAX || sh.burst > SPX5_SE_BURST_MAX)
+		return -EINVAL;
+
+	return sparx5_shaper_conf_set(port, &sh, layer, idx, group);
+}
+
+int sparx5_tc_tbf_del(struct sparx5_port *port, u32 layer, u32 idx)
+{
+	struct sparx5_shaper sh = {0};
+	u32 group;
+
+	sparx5_lg_get_group_by_index(port->sparx5, layer, idx, &group);
+
+	return sparx5_shaper_conf_set(port, &sh, layer, idx, group);
+}
+
+int sparx5_tc_ets_add(struct sparx5_port *port,
+		      struct tc_ets_qopt_offload_replace_params *params)
+{
+	struct sparx5_dwrr dwrr = {0};
+	/* Minimum weight for each iteration */
+	unsigned int w_min = 100;
+	int i;
+
+	/* Find minimum weight for all dwrr bands */
+	for (i = 0; i < SPX5_PRIOS; i++) {
+		if (params->quanta[i] == 0)
+			continue;
+		w_min = min(w_min, params->weights[i]);
+	}
+
+	for (i = 0; i < SPX5_PRIOS; i++) {
+		/* Strict band; skip */
+		if (params->quanta[i] == 0)
+			continue;
+
+		dwrr.count++;
+
+		/* On the sparx5, bands with higher indexes are preferred and
+		 * arbitrated strict. Strict bands are put in the lower indexes,
+		 * by tc, so we reverse the bands here.
+		 *
+		 * Also convert the weight to something the hardware
+		 * understands.
+		 */
+		dwrr.cost[SPX5_PRIOS - i - 1] =
+			sparx5_weight_to_hw_cost(w_min, params->weights[i]);
+	}
+
+	return sparx5_dwrr_conf_set(port, &dwrr);
+}
+
+int sparx5_tc_ets_del(struct sparx5_port *port)
+{
+	struct sparx5_dwrr dwrr = {0};
+
+	return sparx5_dwrr_conf_set(port, &dwrr);
+}