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().
  ...

1 files changed, 752 insertions, 0 deletions

diff --git a/drivers/net/ethernet/netronome/nfp/flower/cmsg.h b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
new file mode 100644
index 000000000..2df2af1da
--- /dev/null
+++ b/drivers/net/ethernet/netronome/nfp/flower/cmsg.h
@@ -0,0 +1,752 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+/* Copyright (C) 2017-2018 Netronome Systems, Inc. */
+
+#ifndef NFP_FLOWER_CMSG_H
+#define NFP_FLOWER_CMSG_H
+
+#include <linux/bitfield.h>
+#include <linux/skbuff.h>
+#include <linux/types.h>
+#include <net/geneve.h>
+#include <net/gre.h>
+#include <net/vxlan.h>
+
+#include "../nfp_app.h"
+#include "../nfpcore/nfp_cpp.h"
+
+#define NFP_FLOWER_LAYER_EXT_META	BIT(0)
+#define NFP_FLOWER_LAYER_PORT		BIT(1)
+#define NFP_FLOWER_LAYER_MAC		BIT(2)
+#define NFP_FLOWER_LAYER_TP		BIT(3)
+#define NFP_FLOWER_LAYER_IPV4		BIT(4)
+#define NFP_FLOWER_LAYER_IPV6		BIT(5)
+#define NFP_FLOWER_LAYER_CT		BIT(6)
+#define NFP_FLOWER_LAYER_VXLAN		BIT(7)
+
+#define NFP_FLOWER_LAYER2_GRE		BIT(0)
+#define NFP_FLOWER_LAYER2_QINQ		BIT(4)
+#define NFP_FLOWER_LAYER2_GENEVE	BIT(5)
+#define NFP_FLOWER_LAYER2_GENEVE_OP	BIT(6)
+#define NFP_FLOWER_LAYER2_TUN_IPV6	BIT(7)
+
+#define NFP_FLOWER_MASK_VLAN_PRIO	GENMASK(15, 13)
+#define NFP_FLOWER_MASK_VLAN_PRESENT	BIT(12)
+#define NFP_FLOWER_MASK_VLAN_VID	GENMASK(11, 0)
+
+#define NFP_FLOWER_MASK_MPLS_LB		GENMASK(31, 12)
+#define NFP_FLOWER_MASK_MPLS_TC		GENMASK(11, 9)
+#define NFP_FLOWER_MASK_MPLS_BOS	BIT(8)
+#define NFP_FLOWER_MASK_MPLS_Q		BIT(0)
+
+#define NFP_FL_IP_FRAG_FIRST		BIT(7)
+#define NFP_FL_IP_FRAGMENTED		BIT(6)
+
+/* GRE Tunnel flags */
+#define NFP_FL_GRE_FLAG_KEY		BIT(2)
+
+/* Compressed HW representation of TCP Flags */
+#define NFP_FL_TCP_FLAG_URG		BIT(4)
+#define NFP_FL_TCP_FLAG_PSH		BIT(3)
+#define NFP_FL_TCP_FLAG_RST		BIT(2)
+#define NFP_FL_TCP_FLAG_SYN		BIT(1)
+#define NFP_FL_TCP_FLAG_FIN		BIT(0)
+
+#define NFP_FL_SC_ACT_DROP		0x80000000
+#define NFP_FL_SC_ACT_USER		0x7D000000
+#define NFP_FL_SC_ACT_POPV		0x6A000000
+#define NFP_FL_SC_ACT_NULL		0x00000000
+
+/* The maximum action list size (in bytes) supported by the NFP.
+ */
+#define NFP_FL_MAX_A_SIZ		1216
+#define NFP_FL_LW_SIZ			2
+
+/* Maximum allowed geneve options */
+#define NFP_FL_MAX_GENEVE_OPT_ACT	32
+#define NFP_FL_MAX_GENEVE_OPT_CNT	64
+#define NFP_FL_MAX_GENEVE_OPT_KEY	32
+#define NFP_FL_MAX_GENEVE_OPT_KEY_V6	8
+
+/* Action opcodes */
+#define NFP_FL_ACTION_OPCODE_OUTPUT		0
+#define NFP_FL_ACTION_OPCODE_PUSH_VLAN		1
+#define NFP_FL_ACTION_OPCODE_POP_VLAN		2
+#define NFP_FL_ACTION_OPCODE_PUSH_MPLS		3
+#define NFP_FL_ACTION_OPCODE_POP_MPLS		4
+#define NFP_FL_ACTION_OPCODE_SET_TUNNEL		6
+#define NFP_FL_ACTION_OPCODE_SET_ETHERNET	7
+#define NFP_FL_ACTION_OPCODE_SET_MPLS		8
+#define NFP_FL_ACTION_OPCODE_SET_IPV4_ADDRS	9
+#define NFP_FL_ACTION_OPCODE_SET_IPV4_TTL_TOS	10
+#define NFP_FL_ACTION_OPCODE_SET_IPV6_SRC	11
+#define NFP_FL_ACTION_OPCODE_SET_IPV6_DST	12
+#define NFP_FL_ACTION_OPCODE_SET_IPV6_TC_HL_FL	13
+#define NFP_FL_ACTION_OPCODE_SET_UDP		14
+#define NFP_FL_ACTION_OPCODE_SET_TCP		15
+#define NFP_FL_ACTION_OPCODE_PRE_LAG		16
+#define NFP_FL_ACTION_OPCODE_PRE_TUNNEL		17
+#define NFP_FL_ACTION_OPCODE_METER		24
+#define NFP_FL_ACTION_OPCODE_PUSH_GENEVE	26
+#define NFP_FL_ACTION_OPCODE_NUM		32
+
+#define NFP_FL_OUT_FLAGS_LAST		BIT(15)
+#define NFP_FL_OUT_FLAGS_USE_TUN	BIT(4)
+#define NFP_FL_OUT_FLAGS_TYPE_IDX	GENMASK(2, 0)
+
+#define NFP_FL_PUSH_VLAN_PRIO		GENMASK(15, 13)
+#define NFP_FL_PUSH_VLAN_VID		GENMASK(11, 0)
+
+/* LAG ports */
+#define NFP_FL_LAG_OUT			0xC0DE0000
+
+/* Tunnel ports */
+#define NFP_FL_PORT_TYPE_TUN		0x50000000
+#define NFP_FL_TUNNEL_TYPE		GENMASK(7, 4)
+#define NFP_FL_PRE_TUN_INDEX		GENMASK(2, 0)
+
+#define NFP_FLOWER_WORKQ_MAX_SKBS	30000
+
+/* Cmesg reply (empirical) timeout*/
+#define NFP_FL_REPLY_TIMEOUT		msecs_to_jiffies(40)
+
+#define nfp_flower_cmsg_warn(app, fmt, args...)                         \
+	do {                                                            \
+		if (net_ratelimit())                                    \
+			nfp_warn((app)->cpp, fmt, ## args);             \
+	} while (0)
+
+enum nfp_flower_tun_type {
+	NFP_FL_TUNNEL_NONE =	0,
+	NFP_FL_TUNNEL_GRE =	1,
+	NFP_FL_TUNNEL_VXLAN =	2,
+	NFP_FL_TUNNEL_GENEVE =	4,
+};
+
+struct nfp_fl_act_head {
+	u8 jump_id;
+	u8 len_lw;
+};
+
+struct nfp_fl_set_eth {
+	struct nfp_fl_act_head head;
+	__be16 reserved;
+	u8 eth_addr_mask[ETH_ALEN * 2];
+	u8 eth_addr_val[ETH_ALEN * 2];
+};
+
+struct nfp_fl_set_ip4_addrs {
+	struct nfp_fl_act_head head;
+	__be16 reserved;
+	__be32 ipv4_src_mask;
+	__be32 ipv4_src;
+	__be32 ipv4_dst_mask;
+	__be32 ipv4_dst;
+};
+
+struct nfp_fl_set_ip4_ttl_tos {
+	struct nfp_fl_act_head head;
+	u8 ipv4_ttl_mask;
+	u8 ipv4_tos_mask;
+	u8 ipv4_ttl;
+	u8 ipv4_tos;
+	__be16 reserved;
+};
+
+struct nfp_fl_set_ipv6_tc_hl_fl {
+	struct nfp_fl_act_head head;
+	u8 ipv6_tc_mask;
+	u8 ipv6_hop_limit_mask;
+	__be16 reserved;
+	u8 ipv6_tc;
+	u8 ipv6_hop_limit;
+	__be32 ipv6_label_mask;
+	__be32 ipv6_label;
+};
+
+struct nfp_fl_set_ipv6_addr {
+	struct nfp_fl_act_head head;
+	__be16 reserved;
+	struct {
+		__be32 mask;
+		__be32 exact;
+	} ipv6[4];
+};
+
+struct nfp_fl_set_tport {
+	struct nfp_fl_act_head head;
+	__be16 reserved;
+	u8 tp_port_mask[4];
+	u8 tp_port_val[4];
+};
+
+struct nfp_fl_output {
+	struct nfp_fl_act_head head;
+	__be16 flags;
+	__be32 port;
+};
+
+struct nfp_fl_push_vlan {
+	struct nfp_fl_act_head head;
+	__be16 reserved;
+	__be16 vlan_tpid;
+	__be16 vlan_tci;
+};
+
+struct nfp_fl_pop_vlan {
+	struct nfp_fl_act_head head;
+	__be16 reserved;
+};
+
+struct nfp_fl_pre_lag {
+	struct nfp_fl_act_head head;
+	__be16 group_id;
+	u8 lag_version[3];
+	u8 instance;
+};
+
+#define NFP_FL_PRE_LAG_VER_OFF	8
+
+struct nfp_fl_pre_tunnel {
+	struct nfp_fl_act_head head;
+	__be16 flags;
+	union {
+		__be32 ipv4_dst;
+		struct in6_addr ipv6_dst;
+	};
+};
+
+#define NFP_FL_PRE_TUN_IPV6	BIT(0)
+
+struct nfp_fl_set_tun {
+	struct nfp_fl_act_head head;
+	__be16 reserved;
+	__be64 tun_id __packed;
+	__be32 tun_type_index;
+	__be16 tun_flags;
+	u8 ttl;
+	u8 tos;
+	__be16 outer_vlan_tpid;
+	__be16 outer_vlan_tci;
+	u8 tun_len;
+	u8 res2;
+	__be16 tun_proto;
+};
+
+struct nfp_fl_push_geneve {
+	struct nfp_fl_act_head head;
+	__be16 reserved;
+	__be16 class;
+	u8 type;
+	u8 length;
+	u8 opt_data[];
+};
+
+struct nfp_fl_push_mpls {
+	struct nfp_fl_act_head head;
+	__be16 ethtype;
+	__be32 lse;
+};
+
+struct nfp_fl_pop_mpls {
+	struct nfp_fl_act_head head;
+	__be16 ethtype;
+};
+
+struct nfp_fl_set_mpls {
+	struct nfp_fl_act_head head;
+	__be16 reserved;
+	__be32 lse_mask;
+	__be32 lse;
+};
+
+struct nfp_fl_meter {
+	struct nfp_fl_act_head head;
+	__be16 reserved;
+	__be32 meter_id;
+};
+
+/* Metadata with L2 (1W/4B)
+ * ----------------------------------------------------------------
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |    key_type   |    mask_id    | PCP |p|   vlan outermost VID  |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ *                                 ^                               ^
+ *                           NOTE: |             TCI               |
+ *                                 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_meta_tci {
+	u8 nfp_flow_key_layer;
+	u8 mask_id;
+	__be16 tci;
+};
+
+/* Extended metadata for additional key_layers (1W/4B)
+ * ----------------------------------------------------------------
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                      nfp_flow_key_layer2                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ext_meta {
+	__be32 nfp_flow_key_layer2;
+};
+
+/* Port details (1W/4B)
+ * ----------------------------------------------------------------
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                         port_ingress                          |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_in_port {
+	__be32 in_port;
+};
+
+/* L2 details (4W/16B)
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                     mac_addr_dst, 31 - 0                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |      mac_addr_dst, 47 - 32    |     mac_addr_src, 15 - 0      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                     mac_addr_src, 47 - 16                     |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |       mpls outermost label            |  TC |B|   reserved  |q|
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_mac_mpls {
+	u8 mac_dst[6];
+	u8 mac_src[6];
+	__be32 mpls_lse;
+};
+
+/* VLAN details (2W/8B)
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |           outer_tpid          |           outer_tci           |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |           inner_tpid          |           inner_tci           |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_vlan {
+	__be16 outer_tpid;
+	__be16 outer_tci;
+	__be16 inner_tpid;
+	__be16 inner_tci;
+};
+
+/* L4 ports (for UDP, TCP, SCTP) (1W/4B)
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |            port_src           |           port_dst            |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_tp_ports {
+	__be16 port_src;
+	__be16 port_dst;
+};
+
+struct nfp_flower_ip_ext {
+	u8 tos;
+	u8 proto;
+	u8 ttl;
+	u8 flags;
+};
+
+/* L3 IPv4 details (3W/12B)
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |    DSCP   |ECN|   protocol    |      ttl      |     flags     |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                        ipv4_addr_src                          |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                        ipv4_addr_dst                          |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv4 {
+	struct nfp_flower_ip_ext ip_ext;
+	__be32 ipv4_src;
+	__be32 ipv4_dst;
+};
+
+/* L3 IPv6 details (10W/40B)
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |    DSCP   |ECN|   protocol    |      ttl      |     flags     |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |   ipv6_exthdr   | res |            ipv6_flow_label            |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src,   31 - 0                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src,  63 - 32                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src,  95 - 64                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src, 127 - 96                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst,   31 - 0                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst,  63 - 32                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst,  95 - 64                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst, 127 - 96                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv6 {
+	struct nfp_flower_ip_ext ip_ext;
+	__be32 ipv6_flow_label_exthdr;
+	struct in6_addr ipv6_src;
+	struct in6_addr ipv6_dst;
+};
+
+struct nfp_flower_tun_ipv4 {
+	__be32 src;
+	__be32 dst;
+};
+
+struct nfp_flower_tun_ipv6 {
+	struct in6_addr src;
+	struct in6_addr dst;
+};
+
+struct nfp_flower_tun_ip_ext {
+	u8 tos;
+	u8 ttl;
+};
+
+/* Flow Frame IPv4 UDP TUNNEL --> Tunnel details (4W/16B)
+ * -----------------------------------------------------------------
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                         ipv4_addr_src                         |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                         ipv4_addr_dst                         |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |           Reserved            |      tos      |      ttl      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                            Reserved                           |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                     VNI                       |   Reserved    |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv4_udp_tun {
+	struct nfp_flower_tun_ipv4 ipv4;
+	__be16 reserved1;
+	struct nfp_flower_tun_ip_ext ip_ext;
+	__be32 reserved2;
+	__be32 tun_id;
+};
+
+/* Flow Frame IPv6 UDP TUNNEL --> Tunnel details (11W/44B)
+ * -----------------------------------------------------------------
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src,   31 - 0                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src,  63 - 32                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src,  95 - 64                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src, 127 - 96                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst,   31 - 0                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst,  63 - 32                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst,  95 - 64                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst, 127 - 96                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |           Reserved            |      tos      |      ttl      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                            Reserved                           |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                     VNI                       |   Reserved    |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv6_udp_tun {
+	struct nfp_flower_tun_ipv6 ipv6;
+	__be16 reserved1;
+	struct nfp_flower_tun_ip_ext ip_ext;
+	__be32 reserved2;
+	__be32 tun_id;
+};
+
+/* Flow Frame GRE TUNNEL --> Tunnel details (6W/24B)
+ * -----------------------------------------------------------------
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                         ipv4_addr_src                         |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                         ipv4_addr_dst                         |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |           tun_flags           |       tos     |       ttl     |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |            Reserved           |           Ethertype           |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                              Key                              |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                           Reserved                            |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+
+struct nfp_flower_ipv4_gre_tun {
+	struct nfp_flower_tun_ipv4 ipv4;
+	__be16 tun_flags;
+	struct nfp_flower_tun_ip_ext ip_ext;
+	__be16 reserved1;
+	__be16 ethertype;
+	__be32 tun_key;
+	__be32 reserved2;
+};
+
+/* Flow Frame GRE TUNNEL V6 --> Tunnel details (12W/48B)
+ * -----------------------------------------------------------------
+ *    3                   2                   1
+ *  1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src,   31 - 0                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src,  63 - 32                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src,  95 - 64                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_src, 127 - 96                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst,   31 - 0                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst,  63 - 32                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst,  95 - 64                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                  ipv6_addr_dst, 127 - 96                      |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |           tun_flags           |       tos     |       ttl     |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |            Reserved           |           Ethertype           |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                              Key                              |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ * |                           Reserved                            |
+ * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
+ */
+struct nfp_flower_ipv6_gre_tun {
+	struct nfp_flower_tun_ipv6 ipv6;
+	__be16 tun_flags;
+	struct nfp_flower_tun_ip_ext ip_ext;
+	__be16 reserved1;
+	__be16 ethertype;
+	__be32 tun_key;
+	__be32 reserved2;
+};
+
+struct nfp_flower_geneve_options {
+	u8 data[NFP_FL_MAX_GENEVE_OPT_KEY];
+};
+
+#define NFP_FL_TUN_VNI_OFFSET 8
+
+/* The base header for a control message packet.
+ * Defines an 8-bit version, and an 8-bit type, padded
+ * to a 32-bit word. Rest of the packet is type-specific.
+ */
+struct nfp_flower_cmsg_hdr {
+	__be16 pad;
+	u8 type;
+	u8 version;
+};
+
+#define NFP_FLOWER_CMSG_HLEN		sizeof(struct nfp_flower_cmsg_hdr)
+#define NFP_FLOWER_CMSG_VER1		1
+
+/* Types defined for port related control messages  */
+enum nfp_flower_cmsg_type_port {
+	NFP_FLOWER_CMSG_TYPE_FLOW_ADD =		0,
+	NFP_FLOWER_CMSG_TYPE_FLOW_MOD =		1,
+	NFP_FLOWER_CMSG_TYPE_FLOW_DEL =		2,
+	NFP_FLOWER_CMSG_TYPE_LAG_CONFIG =	4,
+	NFP_FLOWER_CMSG_TYPE_PORT_REIFY =	6,
+	NFP_FLOWER_CMSG_TYPE_MAC_REPR =		7,
+	NFP_FLOWER_CMSG_TYPE_PORT_MOD =		8,
+	NFP_FLOWER_CMSG_TYPE_MERGE_HINT =	9,
+	NFP_FLOWER_CMSG_TYPE_NO_NEIGH =		10,
+	NFP_FLOWER_CMSG_TYPE_TUN_MAC =		11,
+	NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS =	12,
+	NFP_FLOWER_CMSG_TYPE_TUN_NEIGH =	13,
+	NFP_FLOWER_CMSG_TYPE_TUN_IPS =		14,
+	NFP_FLOWER_CMSG_TYPE_FLOW_STATS =	15,
+	NFP_FLOWER_CMSG_TYPE_PORT_ECHO =	16,
+	NFP_FLOWER_CMSG_TYPE_QOS_MOD =		18,
+	NFP_FLOWER_CMSG_TYPE_QOS_DEL =		19,
+	NFP_FLOWER_CMSG_TYPE_QOS_STATS =	20,
+	NFP_FLOWER_CMSG_TYPE_PRE_TUN_RULE =	21,
+	NFP_FLOWER_CMSG_TYPE_TUN_IPS_V6 =	22,
+	NFP_FLOWER_CMSG_TYPE_NO_NEIGH_V6 =	23,
+	NFP_FLOWER_CMSG_TYPE_TUN_NEIGH_V6 =	24,
+	NFP_FLOWER_CMSG_TYPE_ACTIVE_TUNS_V6 =	25,
+	NFP_FLOWER_CMSG_TYPE_MAX =		32,
+};
+
+/* NFP_FLOWER_CMSG_TYPE_MAC_REPR */
+struct nfp_flower_cmsg_mac_repr {
+	u8 reserved[3];
+	u8 num_ports;
+	struct {
+		u8 idx;
+		u8 info;
+		u8 nbi_port;
+		u8 phys_port;
+	} ports[];
+};
+
+#define NFP_FLOWER_CMSG_MAC_REPR_NBI		GENMASK(1, 0)
+
+/* NFP_FLOWER_CMSG_TYPE_PORT_MOD */
+struct nfp_flower_cmsg_portmod {
+	__be32 portnum;
+	u8 reserved;
+	u8 info;
+	__be16 mtu;
+};
+
+#define NFP_FLOWER_CMSG_PORTMOD_INFO_LINK	BIT(0)
+#define NFP_FLOWER_CMSG_PORTMOD_MTU_CHANGE_ONLY	BIT(1)
+
+/* NFP_FLOWER_CMSG_TYPE_PORT_REIFY */
+struct nfp_flower_cmsg_portreify {
+	__be32 portnum;
+	u16 reserved;
+	__be16 info;
+};
+
+#define NFP_FLOWER_CMSG_PORTREIFY_INFO_EXIST	BIT(0)
+
+/* NFP_FLOWER_CMSG_TYPE_FLOW_MERGE_HINT */
+struct nfp_flower_cmsg_merge_hint {
+	u8 reserved[3];
+	u8 count;
+	struct {
+		__be32 host_ctx;
+		__be64 host_cookie;
+	} __packed flow[];
+};
+
+enum nfp_flower_cmsg_port_type {
+	NFP_FLOWER_CMSG_PORT_TYPE_UNSPEC =	0x0,
+	NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT =	0x1,
+	NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT =	0x2,
+	NFP_FLOWER_CMSG_PORT_TYPE_OTHER_PORT =  0x3,
+};
+
+enum nfp_flower_cmsg_port_vnic_type {
+	NFP_FLOWER_CMSG_PORT_VNIC_TYPE_VF =	0x0,
+	NFP_FLOWER_CMSG_PORT_VNIC_TYPE_PF =	0x1,
+	NFP_FLOWER_CMSG_PORT_VNIC_TYPE_CTRL =	0x2,
+};
+
+#define NFP_FLOWER_CMSG_PORT_TYPE		GENMASK(31, 28)
+#define NFP_FLOWER_CMSG_PORT_SYS_ID		GENMASK(27, 24)
+#define NFP_FLOWER_CMSG_PORT_NFP_ID		GENMASK(23, 22)
+#define NFP_FLOWER_CMSG_PORT_PCI		GENMASK(15, 14)
+#define NFP_FLOWER_CMSG_PORT_VNIC_TYPE		GENMASK(13, 12)
+#define NFP_FLOWER_CMSG_PORT_VNIC		GENMASK(11, 6)
+#define NFP_FLOWER_CMSG_PORT_PCIE_Q		GENMASK(5, 0)
+#define NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM	GENMASK(7, 0)
+
+static inline u32 nfp_flower_internal_port_get_port_id(u8 internal_port)
+{
+	return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM, internal_port) |
+		FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE,
+			   NFP_FLOWER_CMSG_PORT_TYPE_OTHER_PORT);
+}
+
+static inline u32 nfp_flower_cmsg_phys_port(u8 phys_port)
+{
+	return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PHYS_PORT_NUM, phys_port) |
+		FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE,
+			   NFP_FLOWER_CMSG_PORT_TYPE_PHYS_PORT);
+}
+
+static inline u32
+nfp_flower_cmsg_pcie_port(u8 nfp_pcie, enum nfp_flower_cmsg_port_vnic_type type,
+			  u8 vnic, u8 q)
+{
+	return FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCI, nfp_pcie) |
+		FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC_TYPE, type) |
+		FIELD_PREP(NFP_FLOWER_CMSG_PORT_VNIC, vnic) |
+		FIELD_PREP(NFP_FLOWER_CMSG_PORT_PCIE_Q, q) |
+		FIELD_PREP(NFP_FLOWER_CMSG_PORT_TYPE,
+			   NFP_FLOWER_CMSG_PORT_TYPE_PCIE_PORT);
+}
+
+static inline void *nfp_flower_cmsg_get_data(struct sk_buff *skb)
+{
+	return (unsigned char *)skb->data + NFP_FLOWER_CMSG_HLEN;
+}
+
+static inline int nfp_flower_cmsg_get_data_len(struct sk_buff *skb)
+{
+	return skb->len - NFP_FLOWER_CMSG_HLEN;
+}
+
+static inline bool
+nfp_fl_netdev_is_tunnel_type(struct net_device *netdev,
+			     enum nfp_flower_tun_type tun_type)
+{
+	if (netif_is_vxlan(netdev))
+		return tun_type == NFP_FL_TUNNEL_VXLAN;
+	if (netif_is_gretap(netdev) || netif_is_ip6gretap(netdev))
+		return tun_type == NFP_FL_TUNNEL_GRE;
+	if (netif_is_geneve(netdev))
+		return tun_type == NFP_FL_TUNNEL_GENEVE;
+
+	return false;
+}
+
+static inline bool nfp_fl_is_netdev_to_offload(struct net_device *netdev)
+{
+	if (!netdev->rtnl_link_ops)
+		return false;
+	if (!strcmp(netdev->rtnl_link_ops->kind, "openvswitch"))
+		return true;
+	if (netif_is_vxlan(netdev))
+		return true;
+	if (netif_is_geneve(netdev))
+		return true;
+	if (netif_is_gretap(netdev))
+		return true;
+	if (netif_is_ip6gretap(netdev))
+		return true;
+
+	return false;
+}
+
+struct sk_buff *
+nfp_flower_cmsg_mac_repr_start(struct nfp_app *app, unsigned int num_ports);
+void
+nfp_flower_cmsg_mac_repr_add(struct sk_buff *skb, unsigned int idx,
+			     unsigned int nbi, unsigned int nbi_port,
+			     unsigned int phys_port);
+int nfp_flower_cmsg_portmod(struct nfp_repr *repr, bool carrier_ok,
+			    unsigned int mtu, bool mtu_only);
+int nfp_flower_cmsg_portreify(struct nfp_repr *repr, bool exists);
+void nfp_flower_cmsg_process_rx(struct work_struct *work);
+void nfp_flower_cmsg_rx(struct nfp_app *app, struct sk_buff *skb);
+struct sk_buff *
+nfp_flower_cmsg_alloc(struct nfp_app *app, unsigned int size,
+		      enum nfp_flower_cmsg_type_port type, gfp_t flag);
+
+#endif