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authorLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
committerLibravatar Linus Torvalds <torvalds@linux-foundation.org>2023-02-21 18:24:12 -0800
commit5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch)
treecc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
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Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski: "Core: - Add dedicated kmem_cache for typical/small skb->head, avoid having to access struct page at kfree time, and improve memory use. - Introduce sysctl to set default RPS configuration for new netdevs. - Define Netlink protocol specification format which can be used to describe messages used by each family and auto-generate parsers. Add tools for generating kernel data structures and uAPI headers. - Expose all net/core sysctls inside netns. - Remove 4s sleep in netpoll if carrier is instantly detected on boot. - Add configurable limit of MDB entries per port, and port-vlan. - Continue populating drop reasons throughout the stack. - Retire a handful of legacy Qdiscs and classifiers. Protocols: - Support IPv4 big TCP (TSO frames larger than 64kB). - Add IP_LOCAL_PORT_RANGE socket option, to control local port range on socket by socket basis. - Track and report in procfs number of MPTCP sockets used. - Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path manager. - IPv6: don't check net.ipv6.route.max_size and rely on garbage collection to free memory (similarly to IPv4). - Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986). - ICMP: add per-rate limit counters. - Add support for user scanning requests in ieee802154. - Remove static WEP support. - Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate reporting. - WiFi 7 EHT channel puncturing support (client & AP). BPF: - Add a rbtree data structure following the "next-gen data structure" precedent set by recently added linked list, that is, by using kfunc + kptr instead of adding a new BPF map type. - Expose XDP hints via kfuncs with initial support for RX hash and timestamp metadata. - Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to better support decap on GRE tunnel devices not operating in collect metadata. - Improve x86 JIT's codegen for PROBE_MEM runtime error checks. - Remove the need for trace_printk_lock for bpf_trace_printk and bpf_trace_vprintk helpers. - Extend libbpf's bpf_tracing.h support for tracing arguments of kprobes/uprobes and syscall as a special case. - Significantly reduce the search time for module symbols by livepatch and BPF. - Enable cpumasks to be used as kptrs, which is useful for tracing programs tracking which tasks end up running on which CPUs in different time intervals. - Add support for BPF trampoline on s390x and riscv64. - Add capability to export the XDP features supported by the NIC. - Add __bpf_kfunc tag for marking kernel functions as kfuncs. - Add cgroup.memory=nobpf kernel parameter option to disable BPF memory accounting for container environments. Netfilter: - Remove the CLUSTERIP target. It has been marked as obsolete for years, and we still have WARN splats wrt races of the out-of-band /proc interface installed by this target. - Add 'destroy' commands to nf_tables. They are identical to the existing 'delete' commands, but do not return an error if the referenced object (set, chain, rule...) did not exist. Driver API: - Improve cpumask_local_spread() locality to help NICs set the right IRQ affinity on AMD platforms. - Separate C22 and C45 MDIO bus transactions more clearly. - Introduce new DCB table to control DSCP rewrite on egress. - Support configuration of Physical Layer Collision Avoidance (PLCA) Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of shared medium Ethernet. - Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing preemption of low priority frames by high priority frames. - Add support for controlling MACSec offload using netlink SET. - Rework devlink instance refcounts to allow registration and de-registration under the instance lock. Split the code into multiple files, drop some of the unnecessarily granular locks and factor out common parts of netlink operation handling. - Add TX frame aggregation parameters (for USB drivers). - Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning messages with notifications for debug. - Allow offloading of UDP NEW connections via act_ct. - Add support for per action HW stats in TC. - Support hardware miss to TC action (continue processing in SW from a specific point in the action chain). - Warn if old Wireless Extension user space interface is used with modern cfg80211/mac80211 drivers. Do not support Wireless Extensions for Wi-Fi 7 devices at all. Everyone should switch to using nl80211 interface instead. - Improve the CAN bit timing configuration. Use extack to return error messages directly to user space, update the SJW handling, including the definition of a new default value that will benefit CAN-FD controllers, by increasing their oscillator tolerance. New hardware / drivers: - Ethernet: - nVidia BlueField-3 support (control traffic driver) - Ethernet support for imx93 SoCs - Motorcomm yt8531 gigabit Ethernet PHY - onsemi NCN26000 10BASE-T1S PHY (with support for PLCA) - Microchip LAN8841 PHY (incl. cable diagnostics and PTP) - Amlogic gxl MDIO mux - WiFi: - RealTek RTL8188EU (rtl8xxxu) - Qualcomm Wi-Fi 7 devices (ath12k) - CAN: - Renesas R-Car V4H Drivers: - Bluetooth: - Set Per Platform Antenna Gain (PPAG) for Intel controllers. - Ethernet NICs: - Intel (1G, igc): - support TSN / Qbv / packet scheduling features of i226 model - Intel (100G, ice): - use GNSS subsystem instead of TTY - multi-buffer XDP support - extend support for GPIO pins to E823 devices - nVidia/Mellanox: - update the shared buffer configuration on PFC commands - implement PTP adjphase function for HW offset control - TC support for Geneve and GRE with VF tunnel offload - more efficient crypto key management method - multi-port eswitch support - Netronome/Corigine: - add DCB IEEE support - support IPsec offloading for NFP3800 - Freescale/NXP (enetc): - support XDP_REDIRECT for XDP non-linear buffers - improve reconfig, avoid link flap and waiting for idle - support MAC Merge layer - Other NICs: - sfc/ef100: add basic devlink support for ef100 - ionic: rx_push mode operation (writing descriptors via MMIO) - bnxt: use the auxiliary bus abstraction for RDMA - r8169: disable ASPM and reset bus in case of tx timeout - cpsw: support QSGMII mode for J721e CPSW9G - cpts: support pulse-per-second output - ngbe: add an mdio bus driver - usbnet: optimize usbnet_bh() by avoiding unnecessary queuing - r8152: handle devices with FW with NCM support - amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation - virtio-net: support multi buffer XDP - virtio/vsock: replace virtio_vsock_pkt with sk_buff - tsnep: XDP support - Ethernet high-speed switches: - nVidia/Mellanox (mlxsw): - add support for latency TLV (in FW control messages) - Microchip (sparx5): - separate explicit and implicit traffic forwarding rules, make the implicit rules always active - add support for egress DSCP rewrite - IS0 VCAP support (Ingress Classification) - IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS etc.) - ES2 VCAP support (Egress Access Control) - support for Per-Stream Filtering and Policing (802.1Q, 8.6.5.1) - Ethernet embedded switches: - Marvell (mv88e6xxx): - add MAB (port auth) offload support - enable PTP receive for mv88e6390 - NXP (ocelot): - support MAC Merge layer - support for the the vsc7512 internal copper phys - Microchip: - lan9303: convert to PHYLINK - lan966x: support TC flower filter statistics - lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x - lan937x: support Credit Based Shaper configuration - ksz9477: support Energy Efficient Ethernet - other: - qca8k: convert to regmap read/write API, use bulk operations - rswitch: Improve TX timestamp accuracy - Intel WiFi (iwlwifi): - EHT (Wi-Fi 7) rate reporting - STEP equalizer support: transfer some STEP (connection to radio on platforms with integrated wifi) related parameters from the BIOS to the firmware. - Qualcomm 802.11ax WiFi (ath11k): - IPQ5018 support - Fine Timing Measurement (FTM) responder role support - channel 177 support - MediaTek WiFi (mt76): - per-PHY LED support - mt7996: EHT (Wi-Fi 7) support - Wireless Ethernet Dispatch (WED) reset support - switch to using page pool allocator - RealTek WiFi (rtw89): - support new version of Bluetooth co-existance - Mobile: - rmnet: support TX aggregation" * tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits) page_pool: add a comment explaining the fragment counter usage net: ethtool: fix __ethtool_dev_mm_supported() implementation ethtool: pse-pd: Fix double word in comments xsk: add linux/vmalloc.h to xsk.c sefltests: netdevsim: wait for devlink instance after netns removal selftest: fib_tests: Always cleanup before exit net/mlx5e: Align IPsec ASO result memory to be as required by hardware net/mlx5e: TC, Set CT miss to the specific ct action instance net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG net/mlx5: Refactor tc miss handling to a single function net/mlx5: Kconfig: Make tc offload depend on tc skb extension net/sched: flower: Support hardware miss to tc action net/sched: flower: Move filter handle initialization earlier net/sched: cls_api: Support hardware miss to tc action net/sched: Rename user cookie and act cookie sfc: fix builds without CONFIG_RTC_LIB sfc: clean up some inconsistent indentings net/mlx4_en: Introduce flexible array to silence overflow warning net: lan966x: Fix possible deadlock inside PTP net/ulp: Remove redundant ->clone() test in inet_clone_ulp(). ...
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c')
-rw-r--r--drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c289
1 files changed, 289 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c
new file mode 100644
index 000000000..76f808d38
--- /dev/null
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-devlink.c
@@ -0,0 +1,289 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
+#include "dpaa2-eth.h"
+/* Copyright 2020 NXP
+ */
+
+#define DPAA2_ETH_TRAP_DROP(_id, _group_id) \
+ DEVLINK_TRAP_GENERIC(DROP, DROP, _id, \
+ DEVLINK_TRAP_GROUP_GENERIC_ID_##_group_id, 0)
+
+static const struct devlink_trap_group dpaa2_eth_trap_groups_arr[] = {
+ DEVLINK_TRAP_GROUP_GENERIC(PARSER_ERROR_DROPS, 0),
+};
+
+static const struct devlink_trap dpaa2_eth_traps_arr[] = {
+ DPAA2_ETH_TRAP_DROP(VXLAN_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(LLC_SNAP_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(VLAN_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(PPPOE_PPP_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(MPLS_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(ARP_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(IP_1_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(IP_N_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(GRE_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(UDP_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(TCP_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(IPSEC_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(SCTP_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(DCCP_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(GTP_PARSING, PARSER_ERROR_DROPS),
+ DPAA2_ETH_TRAP_DROP(ESP_PARSING, PARSER_ERROR_DROPS),
+};
+
+static int dpaa2_eth_dl_info_get(struct devlink *devlink,
+ struct devlink_info_req *req,
+ struct netlink_ext_ack *extack)
+{
+ struct dpaa2_eth_devlink_priv *dl_priv = devlink_priv(devlink);
+ struct dpaa2_eth_priv *priv = dl_priv->dpaa2_priv;
+ char buf[10];
+
+ scnprintf(buf, 10, "%d.%d", priv->dpni_ver_major, priv->dpni_ver_minor);
+ return devlink_info_version_running_put(req, "dpni", buf);
+}
+
+static struct dpaa2_eth_trap_item *
+dpaa2_eth_dl_trap_item_lookup(struct dpaa2_eth_priv *priv, u16 trap_id)
+{
+ struct dpaa2_eth_trap_data *dpaa2_eth_trap_data = priv->trap_data;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(dpaa2_eth_traps_arr); i++) {
+ if (dpaa2_eth_traps_arr[i].id == trap_id)
+ return &dpaa2_eth_trap_data->trap_items_arr[i];
+ }
+
+ return NULL;
+}
+
+struct dpaa2_eth_trap_item *dpaa2_eth_dl_get_trap(struct dpaa2_eth_priv *priv,
+ struct dpaa2_fapr *fapr)
+{
+ static const struct dpaa2_faf_error_bit {
+ int position;
+ enum devlink_trap_generic_id trap_id;
+ } faf_bits[] = {
+ { .position = 5, .trap_id = DEVLINK_TRAP_GENERIC_ID_VXLAN_PARSING },
+ { .position = 20, .trap_id = DEVLINK_TRAP_GENERIC_ID_LLC_SNAP_PARSING },
+ { .position = 24, .trap_id = DEVLINK_TRAP_GENERIC_ID_VLAN_PARSING },
+ { .position = 26, .trap_id = DEVLINK_TRAP_GENERIC_ID_PPPOE_PPP_PARSING },
+ { .position = 29, .trap_id = DEVLINK_TRAP_GENERIC_ID_MPLS_PARSING },
+ { .position = 31, .trap_id = DEVLINK_TRAP_GENERIC_ID_ARP_PARSING },
+ { .position = 52, .trap_id = DEVLINK_TRAP_GENERIC_ID_IP_1_PARSING },
+ { .position = 61, .trap_id = DEVLINK_TRAP_GENERIC_ID_IP_N_PARSING },
+ { .position = 67, .trap_id = DEVLINK_TRAP_GENERIC_ID_GRE_PARSING },
+ { .position = 71, .trap_id = DEVLINK_TRAP_GENERIC_ID_UDP_PARSING },
+ { .position = 76, .trap_id = DEVLINK_TRAP_GENERIC_ID_TCP_PARSING },
+ { .position = 80, .trap_id = DEVLINK_TRAP_GENERIC_ID_IPSEC_PARSING },
+ { .position = 82, .trap_id = DEVLINK_TRAP_GENERIC_ID_SCTP_PARSING },
+ { .position = 84, .trap_id = DEVLINK_TRAP_GENERIC_ID_DCCP_PARSING },
+ { .position = 88, .trap_id = DEVLINK_TRAP_GENERIC_ID_GTP_PARSING },
+ { .position = 90, .trap_id = DEVLINK_TRAP_GENERIC_ID_ESP_PARSING },
+ };
+ u64 faf_word;
+ u64 mask;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(faf_bits); i++) {
+ if (faf_bits[i].position < 32) {
+ /* Low part of FAF.
+ * position ranges from 31 to 0, mask from 0 to 31.
+ */
+ mask = 1ull << (31 - faf_bits[i].position);
+ faf_word = __le32_to_cpu(fapr->faf_lo);
+ } else {
+ /* High part of FAF.
+ * position ranges from 95 to 32, mask from 0 to 63.
+ */
+ mask = 1ull << (63 - (faf_bits[i].position - 32));
+ faf_word = __le64_to_cpu(fapr->faf_hi);
+ }
+ if (faf_word & mask)
+ return dpaa2_eth_dl_trap_item_lookup(priv, faf_bits[i].trap_id);
+ }
+ return NULL;
+}
+
+static int dpaa2_eth_dl_trap_init(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ void *trap_ctx)
+{
+ struct dpaa2_eth_devlink_priv *dl_priv = devlink_priv(devlink);
+ struct dpaa2_eth_priv *priv = dl_priv->dpaa2_priv;
+ struct dpaa2_eth_trap_item *dpaa2_eth_trap_item;
+
+ dpaa2_eth_trap_item = dpaa2_eth_dl_trap_item_lookup(priv, trap->id);
+ if (WARN_ON(!dpaa2_eth_trap_item))
+ return -ENOENT;
+
+ dpaa2_eth_trap_item->trap_ctx = trap_ctx;
+
+ return 0;
+}
+
+static int dpaa2_eth_dl_trap_action_set(struct devlink *devlink,
+ const struct devlink_trap *trap,
+ enum devlink_trap_action action,
+ struct netlink_ext_ack *extack)
+{
+ /* No support for changing the action of an independent packet trap,
+ * only per trap group - parser error drops
+ */
+ NL_SET_ERR_MSG_MOD(extack,
+ "Cannot change trap action independently of group");
+ return -EOPNOTSUPP;
+}
+
+static int dpaa2_eth_dl_trap_group_action_set(struct devlink *devlink,
+ const struct devlink_trap_group *group,
+ enum devlink_trap_action action,
+ struct netlink_ext_ack *extack)
+{
+ struct dpaa2_eth_devlink_priv *dl_priv = devlink_priv(devlink);
+ struct dpaa2_eth_priv *priv = dl_priv->dpaa2_priv;
+ struct net_device *net_dev = priv->net_dev;
+ struct device *dev = net_dev->dev.parent;
+ struct dpni_error_cfg err_cfg = {0};
+ int err;
+
+ if (group->id != DEVLINK_TRAP_GROUP_GENERIC_ID_PARSER_ERROR_DROPS)
+ return -EOPNOTSUPP;
+
+ /* Configure handling of frames marked as errors from the parser */
+ err_cfg.errors = DPAA2_FAS_RX_ERR_MASK;
+ err_cfg.set_frame_annotation = 1;
+
+ switch (action) {
+ case DEVLINK_TRAP_ACTION_DROP:
+ err_cfg.error_action = DPNI_ERROR_ACTION_DISCARD;
+ break;
+ case DEVLINK_TRAP_ACTION_TRAP:
+ err_cfg.error_action = DPNI_ERROR_ACTION_SEND_TO_ERROR_QUEUE;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ err = dpni_set_errors_behavior(priv->mc_io, 0, priv->mc_token, &err_cfg);
+ if (err) {
+ dev_err(dev, "dpni_set_errors_behavior failed\n");
+ return err;
+ }
+
+ return 0;
+}
+
+static const struct devlink_ops dpaa2_eth_devlink_ops = {
+ .info_get = dpaa2_eth_dl_info_get,
+ .trap_init = dpaa2_eth_dl_trap_init,
+ .trap_action_set = dpaa2_eth_dl_trap_action_set,
+ .trap_group_action_set = dpaa2_eth_dl_trap_group_action_set,
+};
+
+int dpaa2_eth_dl_alloc(struct dpaa2_eth_priv *priv)
+{
+ struct net_device *net_dev = priv->net_dev;
+ struct device *dev = net_dev->dev.parent;
+ struct dpaa2_eth_devlink_priv *dl_priv;
+
+ priv->devlink =
+ devlink_alloc(&dpaa2_eth_devlink_ops, sizeof(*dl_priv), dev);
+ if (!priv->devlink) {
+ dev_err(dev, "devlink_alloc failed\n");
+ return -ENOMEM;
+ }
+ dl_priv = devlink_priv(priv->devlink);
+ dl_priv->dpaa2_priv = priv;
+ return 0;
+}
+
+void dpaa2_eth_dl_free(struct dpaa2_eth_priv *priv)
+{
+ devlink_free(priv->devlink);
+}
+
+
+void dpaa2_eth_dl_register(struct dpaa2_eth_priv *priv)
+{
+ devlink_register(priv->devlink);
+}
+
+void dpaa2_eth_dl_unregister(struct dpaa2_eth_priv *priv)
+{
+ devlink_unregister(priv->devlink);
+}
+
+int dpaa2_eth_dl_port_add(struct dpaa2_eth_priv *priv)
+{
+ struct devlink_port *devlink_port = &priv->devlink_port;
+ struct devlink_port_attrs attrs = {};
+
+ attrs.flavour = DEVLINK_PORT_FLAVOUR_PHYSICAL;
+ devlink_port_attrs_set(devlink_port, &attrs);
+ return devlink_port_register(priv->devlink, devlink_port, 0);
+}
+
+void dpaa2_eth_dl_port_del(struct dpaa2_eth_priv *priv)
+{
+ struct devlink_port *devlink_port = &priv->devlink_port;
+
+ devlink_port_unregister(devlink_port);
+}
+
+int dpaa2_eth_dl_traps_register(struct dpaa2_eth_priv *priv)
+{
+ struct dpaa2_eth_trap_data *dpaa2_eth_trap_data;
+ struct net_device *net_dev = priv->net_dev;
+ struct device *dev = net_dev->dev.parent;
+ int err;
+
+ dpaa2_eth_trap_data = kzalloc(sizeof(*dpaa2_eth_trap_data), GFP_KERNEL);
+ if (!dpaa2_eth_trap_data)
+ return -ENOMEM;
+ priv->trap_data = dpaa2_eth_trap_data;
+
+ dpaa2_eth_trap_data->trap_items_arr = kcalloc(ARRAY_SIZE(dpaa2_eth_traps_arr),
+ sizeof(struct dpaa2_eth_trap_item),
+ GFP_KERNEL);
+ if (!dpaa2_eth_trap_data->trap_items_arr) {
+ err = -ENOMEM;
+ goto trap_data_free;
+ }
+
+ err = devlink_trap_groups_register(priv->devlink, dpaa2_eth_trap_groups_arr,
+ ARRAY_SIZE(dpaa2_eth_trap_groups_arr));
+ if (err) {
+ dev_err(dev, "devlink_trap_groups_register() = %d\n", err);
+ goto trap_items_arr_free;
+ }
+
+ err = devlink_traps_register(priv->devlink, dpaa2_eth_traps_arr,
+ ARRAY_SIZE(dpaa2_eth_traps_arr), priv);
+ if (err) {
+ dev_err(dev, "devlink_traps_register() = %d\n", err);
+ goto trap_groups_unregiser;
+ }
+
+ return 0;
+
+trap_groups_unregiser:
+ devlink_trap_groups_unregister(priv->devlink, dpaa2_eth_trap_groups_arr,
+ ARRAY_SIZE(dpaa2_eth_trap_groups_arr));
+trap_items_arr_free:
+ kfree(dpaa2_eth_trap_data->trap_items_arr);
+trap_data_free:
+ kfree(dpaa2_eth_trap_data);
+ priv->trap_data = NULL;
+
+ return err;
+}
+
+void dpaa2_eth_dl_traps_unregister(struct dpaa2_eth_priv *priv)
+{
+ devlink_traps_unregister(priv->devlink, dpaa2_eth_traps_arr,
+ ARRAY_SIZE(dpaa2_eth_traps_arr));
+ devlink_trap_groups_unregister(priv->devlink, dpaa2_eth_trap_groups_arr,
+ ARRAY_SIZE(dpaa2_eth_trap_groups_arr));
+ kfree(priv->trap_data->trap_items_arr);
+ kfree(priv->trap_data);
+}