aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/intel/ice/ice_fdir.c
diff options
context:
space:
mode:
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/intel/ice/ice_fdir.c
downloadlinux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz
linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip
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/intel/ice/ice_fdir.c')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_fdir.c1302
1 files changed, 1302 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_fdir.c b/drivers/net/ethernet/intel/ice/ice_fdir.c
new file mode 100644
index 000000000..ae089d32e
--- /dev/null
+++ b/drivers/net/ethernet/intel/ice/ice_fdir.c
@@ -0,0 +1,1302 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (C) 2018-2020, Intel Corporation. */
+
+#include "ice_common.h"
+
+/* These are training packet headers used to program flow director filters. */
+static const u8 ice_fdir_tcpv4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x28, 0x00, 0x01, 0x00, 0x00, 0x40, 0x06,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x50, 0x00,
+ 0x20, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static const u8 ice_fdir_udpv4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x1C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_sctpv4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x20, 0x00, 0x00, 0x40, 0x00, 0x40, 0x84,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x10,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
+};
+
+static const u8 ice_fdir_udp4_gtpu4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x4c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00,
+ 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00,
+ 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_tcp4_gtpu4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x58, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00,
+ 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00,
+ 0x00, 0x28, 0x00, 0x00, 0x40, 0x00, 0x40, 0x06,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_icmp4_gtpu4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x4c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00,
+ 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00,
+ 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00, 0x40, 0x01,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv4_gtpu4_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x44, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x08, 0x68, 0x08, 0x68, 0x00, 0x00,
+ 0x00, 0x00, 0x34, 0xff, 0x00, 0x28, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x85, 0x02, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x45, 0x00,
+ 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv4_l2tpv3_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x73,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv6_l2tpv3_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x73, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv4_esp_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x32,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
+};
+
+static const u8 ice_fdir_ipv6_esp_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x32, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv4_ah_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x14, 0x00, 0x00, 0x40, 0x00, 0x40, 0x33,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00
+};
+
+static const u8 ice_fdir_ipv6_ah_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x33, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv4_nat_t_esp_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x1C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x11, 0x94, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv6_nat_t_esp_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x08, 0x11, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x11, 0x94, 0x00, 0x00, 0x00, 0x08,
+};
+
+static const u8 ice_fdir_ipv4_pfcp_node_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x2C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x22, 0x65, 0x22, 0x65, 0x00, 0x00,
+ 0x00, 0x00, 0x20, 0x00, 0x00, 0x10, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv4_pfcp_session_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x2C, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x22, 0x65, 0x22, 0x65, 0x00, 0x00,
+ 0x00, 0x00, 0x21, 0x00, 0x00, 0x10, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv6_pfcp_node_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x18, 0x11, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x65,
+ 0x22, 0x65, 0x00, 0x00, 0x00, 0x00, 0x20, 0x00,
+ 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv6_pfcp_session_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x18, 0x11, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x22, 0x65,
+ 0x22, 0x65, 0x00, 0x00, 0x00, 0x00, 0x21, 0x00,
+ 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_non_ip_l2_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_tcpv6_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x14, 0x06, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x50, 0x00, 0x20, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_udpv6_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x08, 0x11, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x08, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_sctpv6_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x0C, 0x84, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ipv6_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x86, 0xDD, 0x60, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x3B, 0x40, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_tcp4_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x5a, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
+ 0x45, 0x00, 0x00, 0x28, 0x00, 0x00, 0x40, 0x00,
+ 0x40, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x50, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_udp4_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x4e, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
+ 0x45, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x40, 0x00,
+ 0x40, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_sctp4_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x52, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
+ 0x45, 0x00, 0x00, 0x20, 0x00, 0x01, 0x00, 0x00,
+ 0x40, 0x84, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ip4_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x46, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 0x00,
+ 0x45, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00,
+ 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_tcp6_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x6e, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
+ 0x60, 0x00, 0x00, 0x00, 0x00, 0x14, 0x06, 0x40,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x50, 0x00, 0x20, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_udp6_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x62, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
+ 0x60, 0x00, 0x00, 0x00, 0x00, 0x08, 0x11, 0x40,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_sctp6_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x66, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
+ 0x60, 0x00, 0x00, 0x00, 0x00, 0x0c, 0x84, 0x40,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00,
+};
+
+static const u8 ice_fdir_ip6_tun_pkt[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x08, 0x00, 0x45, 0x00,
+ 0x00, 0x5a, 0x00, 0x00, 0x40, 0x00, 0x40, 0x11,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x86, 0xdd,
+ 0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3b, 0x40,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+/* Flow Director no-op training packet table */
+static const struct ice_fdir_base_pkt ice_fdir_pkt[] = {
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_TCP,
+ sizeof(ice_fdir_tcpv4_pkt), ice_fdir_tcpv4_pkt,
+ sizeof(ice_fdir_tcp4_tun_pkt), ice_fdir_tcp4_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_UDP,
+ sizeof(ice_fdir_udpv4_pkt), ice_fdir_udpv4_pkt,
+ sizeof(ice_fdir_udp4_tun_pkt), ice_fdir_udp4_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_SCTP,
+ sizeof(ice_fdir_sctpv4_pkt), ice_fdir_sctpv4_pkt,
+ sizeof(ice_fdir_sctp4_tun_pkt), ice_fdir_sctp4_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_OTHER,
+ sizeof(ice_fdir_ipv4_pkt), ice_fdir_ipv4_pkt,
+ sizeof(ice_fdir_ip4_tun_pkt), ice_fdir_ip4_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP,
+ sizeof(ice_fdir_udp4_gtpu4_pkt),
+ ice_fdir_udp4_gtpu4_pkt,
+ sizeof(ice_fdir_udp4_gtpu4_pkt),
+ ice_fdir_udp4_gtpu4_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP,
+ sizeof(ice_fdir_tcp4_gtpu4_pkt),
+ ice_fdir_tcp4_gtpu4_pkt,
+ sizeof(ice_fdir_tcp4_gtpu4_pkt),
+ ice_fdir_tcp4_gtpu4_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP,
+ sizeof(ice_fdir_icmp4_gtpu4_pkt),
+ ice_fdir_icmp4_gtpu4_pkt,
+ sizeof(ice_fdir_icmp4_gtpu4_pkt),
+ ice_fdir_icmp4_gtpu4_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER,
+ sizeof(ice_fdir_ipv4_gtpu4_pkt),
+ ice_fdir_ipv4_gtpu4_pkt,
+ sizeof(ice_fdir_ipv4_gtpu4_pkt),
+ ice_fdir_ipv4_gtpu4_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_L2TPV3,
+ sizeof(ice_fdir_ipv4_l2tpv3_pkt), ice_fdir_ipv4_l2tpv3_pkt,
+ sizeof(ice_fdir_ipv4_l2tpv3_pkt), ice_fdir_ipv4_l2tpv3_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_L2TPV3,
+ sizeof(ice_fdir_ipv6_l2tpv3_pkt), ice_fdir_ipv6_l2tpv3_pkt,
+ sizeof(ice_fdir_ipv6_l2tpv3_pkt), ice_fdir_ipv6_l2tpv3_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_ESP,
+ sizeof(ice_fdir_ipv4_esp_pkt), ice_fdir_ipv4_esp_pkt,
+ sizeof(ice_fdir_ipv4_esp_pkt), ice_fdir_ipv4_esp_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_ESP,
+ sizeof(ice_fdir_ipv6_esp_pkt), ice_fdir_ipv6_esp_pkt,
+ sizeof(ice_fdir_ipv6_esp_pkt), ice_fdir_ipv6_esp_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_AH,
+ sizeof(ice_fdir_ipv4_ah_pkt), ice_fdir_ipv4_ah_pkt,
+ sizeof(ice_fdir_ipv4_ah_pkt), ice_fdir_ipv4_ah_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_AH,
+ sizeof(ice_fdir_ipv6_ah_pkt), ice_fdir_ipv6_ah_pkt,
+ sizeof(ice_fdir_ipv6_ah_pkt), ice_fdir_ipv6_ah_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP,
+ sizeof(ice_fdir_ipv4_nat_t_esp_pkt),
+ ice_fdir_ipv4_nat_t_esp_pkt,
+ sizeof(ice_fdir_ipv4_nat_t_esp_pkt),
+ ice_fdir_ipv4_nat_t_esp_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP,
+ sizeof(ice_fdir_ipv6_nat_t_esp_pkt),
+ ice_fdir_ipv6_nat_t_esp_pkt,
+ sizeof(ice_fdir_ipv6_nat_t_esp_pkt),
+ ice_fdir_ipv6_nat_t_esp_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_PFCP_NODE,
+ sizeof(ice_fdir_ipv4_pfcp_node_pkt),
+ ice_fdir_ipv4_pfcp_node_pkt,
+ sizeof(ice_fdir_ipv4_pfcp_node_pkt),
+ ice_fdir_ipv4_pfcp_node_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV4_PFCP_SESSION,
+ sizeof(ice_fdir_ipv4_pfcp_session_pkt),
+ ice_fdir_ipv4_pfcp_session_pkt,
+ sizeof(ice_fdir_ipv4_pfcp_session_pkt),
+ ice_fdir_ipv4_pfcp_session_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_PFCP_NODE,
+ sizeof(ice_fdir_ipv6_pfcp_node_pkt),
+ ice_fdir_ipv6_pfcp_node_pkt,
+ sizeof(ice_fdir_ipv6_pfcp_node_pkt),
+ ice_fdir_ipv6_pfcp_node_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_PFCP_SESSION,
+ sizeof(ice_fdir_ipv6_pfcp_session_pkt),
+ ice_fdir_ipv6_pfcp_session_pkt,
+ sizeof(ice_fdir_ipv6_pfcp_session_pkt),
+ ice_fdir_ipv6_pfcp_session_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NON_IP_L2,
+ sizeof(ice_fdir_non_ip_l2_pkt), ice_fdir_non_ip_l2_pkt,
+ sizeof(ice_fdir_non_ip_l2_pkt), ice_fdir_non_ip_l2_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_TCP,
+ sizeof(ice_fdir_tcpv6_pkt), ice_fdir_tcpv6_pkt,
+ sizeof(ice_fdir_tcp6_tun_pkt), ice_fdir_tcp6_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_UDP,
+ sizeof(ice_fdir_udpv6_pkt), ice_fdir_udpv6_pkt,
+ sizeof(ice_fdir_udp6_tun_pkt), ice_fdir_udp6_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_SCTP,
+ sizeof(ice_fdir_sctpv6_pkt), ice_fdir_sctpv6_pkt,
+ sizeof(ice_fdir_sctp6_tun_pkt), ice_fdir_sctp6_tun_pkt,
+ },
+ {
+ ICE_FLTR_PTYPE_NONF_IPV6_OTHER,
+ sizeof(ice_fdir_ipv6_pkt), ice_fdir_ipv6_pkt,
+ sizeof(ice_fdir_ip6_tun_pkt), ice_fdir_ip6_tun_pkt,
+ },
+};
+
+#define ICE_FDIR_NUM_PKT ARRAY_SIZE(ice_fdir_pkt)
+
+/**
+ * ice_set_dflt_val_fd_desc
+ * @fd_fltr_ctx: pointer to fd filter descriptor
+ */
+static void ice_set_dflt_val_fd_desc(struct ice_fd_fltr_desc_ctx *fd_fltr_ctx)
+{
+ fd_fltr_ctx->comp_q = ICE_FXD_FLTR_QW0_COMP_Q_ZERO;
+ fd_fltr_ctx->comp_report = ICE_FXD_FLTR_QW0_COMP_REPORT_SW_FAIL;
+ fd_fltr_ctx->fd_space = ICE_FXD_FLTR_QW0_FD_SPACE_GUAR_BEST;
+ fd_fltr_ctx->cnt_ena = ICE_FXD_FLTR_QW0_STAT_ENA_PKTS;
+ fd_fltr_ctx->evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_TRUE;
+ fd_fltr_ctx->toq = ICE_FXD_FLTR_QW0_TO_Q_EQUALS_QINDEX;
+ fd_fltr_ctx->toq_prio = ICE_FXD_FLTR_QW0_TO_Q_PRIO1;
+ fd_fltr_ctx->dpu_recipe = ICE_FXD_FLTR_QW0_DPU_RECIPE_DFLT;
+ fd_fltr_ctx->drop = ICE_FXD_FLTR_QW0_DROP_NO;
+ fd_fltr_ctx->flex_prio = ICE_FXD_FLTR_QW0_FLEX_PRI_NONE;
+ fd_fltr_ctx->flex_mdid = ICE_FXD_FLTR_QW0_FLEX_MDID0;
+ fd_fltr_ctx->flex_val = ICE_FXD_FLTR_QW0_FLEX_VAL0;
+ fd_fltr_ctx->dtype = ICE_TX_DESC_DTYPE_FLTR_PROG;
+ fd_fltr_ctx->desc_prof_prio = ICE_FXD_FLTR_QW1_PROF_PRIO_ZERO;
+ fd_fltr_ctx->desc_prof = ICE_FXD_FLTR_QW1_PROF_ZERO;
+ fd_fltr_ctx->swap = ICE_FXD_FLTR_QW1_SWAP_SET;
+ fd_fltr_ctx->fdid_prio = ICE_FXD_FLTR_QW1_FDID_PRI_ONE;
+ fd_fltr_ctx->fdid_mdid = ICE_FXD_FLTR_QW1_FDID_MDID_FD;
+ fd_fltr_ctx->fdid = ICE_FXD_FLTR_QW1_FDID_ZERO;
+}
+
+/**
+ * ice_set_fd_desc_val
+ * @ctx: pointer to fd filter descriptor context
+ * @fdir_desc: populated with fd filter descriptor values
+ */
+static void
+ice_set_fd_desc_val(struct ice_fd_fltr_desc_ctx *ctx,
+ struct ice_fltr_desc *fdir_desc)
+{
+ u64 qword;
+
+ /* prep QW0 of FD filter programming desc */
+ qword = ((u64)ctx->qindex << ICE_FXD_FLTR_QW0_QINDEX_S) &
+ ICE_FXD_FLTR_QW0_QINDEX_M;
+ qword |= ((u64)ctx->comp_q << ICE_FXD_FLTR_QW0_COMP_Q_S) &
+ ICE_FXD_FLTR_QW0_COMP_Q_M;
+ qword |= ((u64)ctx->comp_report << ICE_FXD_FLTR_QW0_COMP_REPORT_S) &
+ ICE_FXD_FLTR_QW0_COMP_REPORT_M;
+ qword |= ((u64)ctx->fd_space << ICE_FXD_FLTR_QW0_FD_SPACE_S) &
+ ICE_FXD_FLTR_QW0_FD_SPACE_M;
+ qword |= ((u64)ctx->cnt_index << ICE_FXD_FLTR_QW0_STAT_CNT_S) &
+ ICE_FXD_FLTR_QW0_STAT_CNT_M;
+ qword |= ((u64)ctx->cnt_ena << ICE_FXD_FLTR_QW0_STAT_ENA_S) &
+ ICE_FXD_FLTR_QW0_STAT_ENA_M;
+ qword |= ((u64)ctx->evict_ena << ICE_FXD_FLTR_QW0_EVICT_ENA_S) &
+ ICE_FXD_FLTR_QW0_EVICT_ENA_M;
+ qword |= ((u64)ctx->toq << ICE_FXD_FLTR_QW0_TO_Q_S) &
+ ICE_FXD_FLTR_QW0_TO_Q_M;
+ qword |= ((u64)ctx->toq_prio << ICE_FXD_FLTR_QW0_TO_Q_PRI_S) &
+ ICE_FXD_FLTR_QW0_TO_Q_PRI_M;
+ qword |= ((u64)ctx->dpu_recipe << ICE_FXD_FLTR_QW0_DPU_RECIPE_S) &
+ ICE_FXD_FLTR_QW0_DPU_RECIPE_M;
+ qword |= ((u64)ctx->drop << ICE_FXD_FLTR_QW0_DROP_S) &
+ ICE_FXD_FLTR_QW0_DROP_M;
+ qword |= ((u64)ctx->flex_prio << ICE_FXD_FLTR_QW0_FLEX_PRI_S) &
+ ICE_FXD_FLTR_QW0_FLEX_PRI_M;
+ qword |= ((u64)ctx->flex_mdid << ICE_FXD_FLTR_QW0_FLEX_MDID_S) &
+ ICE_FXD_FLTR_QW0_FLEX_MDID_M;
+ qword |= ((u64)ctx->flex_val << ICE_FXD_FLTR_QW0_FLEX_VAL_S) &
+ ICE_FXD_FLTR_QW0_FLEX_VAL_M;
+ fdir_desc->qidx_compq_space_stat = cpu_to_le64(qword);
+
+ /* prep QW1 of FD filter programming desc */
+ qword = ((u64)ctx->dtype << ICE_FXD_FLTR_QW1_DTYPE_S) &
+ ICE_FXD_FLTR_QW1_DTYPE_M;
+ qword |= ((u64)ctx->pcmd << ICE_FXD_FLTR_QW1_PCMD_S) &
+ ICE_FXD_FLTR_QW1_PCMD_M;
+ qword |= ((u64)ctx->desc_prof_prio << ICE_FXD_FLTR_QW1_PROF_PRI_S) &
+ ICE_FXD_FLTR_QW1_PROF_PRI_M;
+ qword |= ((u64)ctx->desc_prof << ICE_FXD_FLTR_QW1_PROF_S) &
+ ICE_FXD_FLTR_QW1_PROF_M;
+ qword |= ((u64)ctx->fd_vsi << ICE_FXD_FLTR_QW1_FD_VSI_S) &
+ ICE_FXD_FLTR_QW1_FD_VSI_M;
+ qword |= ((u64)ctx->swap << ICE_FXD_FLTR_QW1_SWAP_S) &
+ ICE_FXD_FLTR_QW1_SWAP_M;
+ qword |= ((u64)ctx->fdid_prio << ICE_FXD_FLTR_QW1_FDID_PRI_S) &
+ ICE_FXD_FLTR_QW1_FDID_PRI_M;
+ qword |= ((u64)ctx->fdid_mdid << ICE_FXD_FLTR_QW1_FDID_MDID_S) &
+ ICE_FXD_FLTR_QW1_FDID_MDID_M;
+ qword |= ((u64)ctx->fdid << ICE_FXD_FLTR_QW1_FDID_S) &
+ ICE_FXD_FLTR_QW1_FDID_M;
+ fdir_desc->dtype_cmd_vsi_fdid = cpu_to_le64(qword);
+}
+
+/**
+ * ice_fdir_get_prgm_desc - set a fdir descriptor from a fdir filter struct
+ * @hw: pointer to the hardware structure
+ * @input: filter
+ * @fdesc: filter descriptor
+ * @add: if add is true, this is an add operation, false implies delete
+ */
+void
+ice_fdir_get_prgm_desc(struct ice_hw *hw, struct ice_fdir_fltr *input,
+ struct ice_fltr_desc *fdesc, bool add)
+{
+ struct ice_fd_fltr_desc_ctx fdir_fltr_ctx = { 0 };
+
+ /* set default context info */
+ ice_set_dflt_val_fd_desc(&fdir_fltr_ctx);
+
+ /* change sideband filtering values */
+ fdir_fltr_ctx.fdid = input->fltr_id;
+ if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DROP_PKT) {
+ fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_YES;
+ fdir_fltr_ctx.qindex = 0;
+ } else if (input->dest_ctl ==
+ ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER) {
+ fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO;
+ fdir_fltr_ctx.qindex = 0;
+ } else {
+ if (input->dest_ctl ==
+ ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_QGROUP)
+ fdir_fltr_ctx.toq = input->q_region;
+ fdir_fltr_ctx.drop = ICE_FXD_FLTR_QW0_DROP_NO;
+ fdir_fltr_ctx.qindex = input->q_index;
+ }
+ fdir_fltr_ctx.cnt_ena = input->cnt_ena;
+ fdir_fltr_ctx.cnt_index = input->cnt_index;
+ fdir_fltr_ctx.fd_vsi = ice_get_hw_vsi_num(hw, input->dest_vsi);
+ fdir_fltr_ctx.evict_ena = ICE_FXD_FLTR_QW0_EVICT_ENA_FALSE;
+ if (input->dest_ctl == ICE_FLTR_PRGM_DESC_DEST_DIRECT_PKT_OTHER)
+ fdir_fltr_ctx.toq_prio = 0;
+ else
+ fdir_fltr_ctx.toq_prio = 3;
+ fdir_fltr_ctx.pcmd = add ? ICE_FXD_FLTR_QW1_PCMD_ADD :
+ ICE_FXD_FLTR_QW1_PCMD_REMOVE;
+ fdir_fltr_ctx.swap = ICE_FXD_FLTR_QW1_SWAP_NOT_SET;
+ fdir_fltr_ctx.comp_q = ICE_FXD_FLTR_QW0_COMP_Q_ZERO;
+ fdir_fltr_ctx.comp_report = input->comp_report;
+ fdir_fltr_ctx.fdid_prio = input->fdid_prio;
+ fdir_fltr_ctx.desc_prof = 1;
+ fdir_fltr_ctx.desc_prof_prio = 3;
+ ice_set_fd_desc_val(&fdir_fltr_ctx, fdesc);
+}
+
+/**
+ * ice_alloc_fd_res_cntr - obtain counter resource for FD type
+ * @hw: pointer to the hardware structure
+ * @cntr_id: returns counter index
+ */
+int ice_alloc_fd_res_cntr(struct ice_hw *hw, u16 *cntr_id)
+{
+ return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK,
+ ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id);
+}
+
+/**
+ * ice_free_fd_res_cntr - Free counter resource for FD type
+ * @hw: pointer to the hardware structure
+ * @cntr_id: counter index to be freed
+ */
+int ice_free_fd_res_cntr(struct ice_hw *hw, u16 cntr_id)
+{
+ return ice_free_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_COUNTER_BLOCK,
+ ICE_AQC_RES_TYPE_FLAG_DEDICATED, 1, cntr_id);
+}
+
+/**
+ * ice_alloc_fd_guar_item - allocate resource for FD guaranteed entries
+ * @hw: pointer to the hardware structure
+ * @cntr_id: returns counter index
+ * @num_fltr: number of filter entries to be allocated
+ */
+int ice_alloc_fd_guar_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
+{
+ return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_GUARANTEED_ENTRIES,
+ ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
+ cntr_id);
+}
+
+/**
+ * ice_alloc_fd_shrd_item - allocate resource for flow director shared entries
+ * @hw: pointer to the hardware structure
+ * @cntr_id: returns counter index
+ * @num_fltr: number of filter entries to be allocated
+ */
+int ice_alloc_fd_shrd_item(struct ice_hw *hw, u16 *cntr_id, u16 num_fltr)
+{
+ return ice_alloc_res_cntr(hw, ICE_AQC_RES_TYPE_FDIR_SHARED_ENTRIES,
+ ICE_AQC_RES_TYPE_FLAG_DEDICATED, num_fltr,
+ cntr_id);
+}
+
+/**
+ * ice_get_fdir_cnt_all - get the number of Flow Director filters
+ * @hw: hardware data structure
+ *
+ * Returns the number of filters available on device
+ */
+int ice_get_fdir_cnt_all(struct ice_hw *hw)
+{
+ return hw->func_caps.fd_fltr_guar + hw->func_caps.fd_fltr_best_effort;
+}
+
+/**
+ * ice_pkt_insert_ipv6_addr - insert a be32 IPv6 address into a memory buffer
+ * @pkt: packet buffer
+ * @offset: offset into buffer
+ * @addr: IPv6 address to convert and insert into pkt at offset
+ */
+static void ice_pkt_insert_ipv6_addr(u8 *pkt, int offset, __be32 *addr)
+{
+ int idx;
+
+ for (idx = 0; idx < ICE_IPV6_ADDR_LEN_AS_U32; idx++)
+ memcpy(pkt + offset + idx * sizeof(*addr), &addr[idx],
+ sizeof(*addr));
+}
+
+/**
+ * ice_pkt_insert_u6_qfi - insert a u6 value QFI into a memory buffer for GTPU
+ * @pkt: packet buffer
+ * @offset: offset into buffer
+ * @data: 8 bit value to convert and insert into pkt at offset
+ *
+ * This function is designed for inserting QFI (6 bits) for GTPU.
+ */
+static void ice_pkt_insert_u6_qfi(u8 *pkt, int offset, u8 data)
+{
+ u8 ret;
+
+ ret = (data & 0x3F) + (*(pkt + offset) & 0xC0);
+ memcpy(pkt + offset, &ret, sizeof(ret));
+}
+
+/**
+ * ice_pkt_insert_u8 - insert a u8 value into a memory buffer.
+ * @pkt: packet buffer
+ * @offset: offset into buffer
+ * @data: 8 bit value to convert and insert into pkt at offset
+ */
+static void ice_pkt_insert_u8(u8 *pkt, int offset, u8 data)
+{
+ memcpy(pkt + offset, &data, sizeof(data));
+}
+
+/**
+ * ice_pkt_insert_u8_tc - insert a u8 value into a memory buffer for TC ipv6.
+ * @pkt: packet buffer
+ * @offset: offset into buffer
+ * @data: 8 bit value to convert and insert into pkt at offset
+ *
+ * This function is designed for inserting Traffic Class (TC) for IPv6,
+ * since that TC is not aligned in number of bytes. Here we split it out
+ * into two part and fill each byte with data copy from pkt, then insert
+ * the two bytes data one by one.
+ */
+static void ice_pkt_insert_u8_tc(u8 *pkt, int offset, u8 data)
+{
+ u8 high, low;
+
+ high = (data >> 4) + (*(pkt + offset) & 0xF0);
+ memcpy(pkt + offset, &high, sizeof(high));
+
+ low = (*(pkt + offset + 1) & 0x0F) + ((data & 0x0F) << 4);
+ memcpy(pkt + offset + 1, &low, sizeof(low));
+}
+
+/**
+ * ice_pkt_insert_u16 - insert a be16 value into a memory buffer
+ * @pkt: packet buffer
+ * @offset: offset into buffer
+ * @data: 16 bit value to convert and insert into pkt at offset
+ */
+static void ice_pkt_insert_u16(u8 *pkt, int offset, __be16 data)
+{
+ memcpy(pkt + offset, &data, sizeof(data));
+}
+
+/**
+ * ice_pkt_insert_u32 - insert a be32 value into a memory buffer
+ * @pkt: packet buffer
+ * @offset: offset into buffer
+ * @data: 32 bit value to convert and insert into pkt at offset
+ */
+static void ice_pkt_insert_u32(u8 *pkt, int offset, __be32 data)
+{
+ memcpy(pkt + offset, &data, sizeof(data));
+}
+
+/**
+ * ice_pkt_insert_mac_addr - insert a MAC addr into a memory buffer.
+ * @pkt: packet buffer
+ * @addr: MAC address to convert and insert into pkt at offset
+ */
+static void ice_pkt_insert_mac_addr(u8 *pkt, u8 *addr)
+{
+ ether_addr_copy(pkt, addr);
+}
+
+/**
+ * ice_fdir_get_gen_prgm_pkt - generate a training packet
+ * @hw: pointer to the hardware structure
+ * @input: flow director filter data structure
+ * @pkt: pointer to return filter packet
+ * @frag: generate a fragment packet
+ * @tun: true implies generate a tunnel packet
+ */
+int
+ice_fdir_get_gen_prgm_pkt(struct ice_hw *hw, struct ice_fdir_fltr *input,
+ u8 *pkt, bool frag, bool tun)
+{
+ enum ice_fltr_ptype flow;
+ u16 tnl_port;
+ u8 *loc;
+ u16 idx;
+
+ if (input->flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) {
+ switch (input->ip.v4.proto) {
+ case IPPROTO_TCP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV4_TCP;
+ break;
+ case IPPROTO_UDP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV4_UDP;
+ break;
+ case IPPROTO_SCTP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV4_SCTP;
+ break;
+ default:
+ flow = ICE_FLTR_PTYPE_NONF_IPV4_OTHER;
+ break;
+ }
+ } else if (input->flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) {
+ switch (input->ip.v6.proto) {
+ case IPPROTO_TCP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV6_TCP;
+ break;
+ case IPPROTO_UDP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV6_UDP;
+ break;
+ case IPPROTO_SCTP:
+ flow = ICE_FLTR_PTYPE_NONF_IPV6_SCTP;
+ break;
+ default:
+ flow = ICE_FLTR_PTYPE_NONF_IPV6_OTHER;
+ break;
+ }
+ } else {
+ flow = input->flow_type;
+ }
+
+ for (idx = 0; idx < ICE_FDIR_NUM_PKT; idx++)
+ if (ice_fdir_pkt[idx].flow == flow)
+ break;
+ if (idx == ICE_FDIR_NUM_PKT)
+ return -EINVAL;
+ if (!tun) {
+ memcpy(pkt, ice_fdir_pkt[idx].pkt, ice_fdir_pkt[idx].pkt_len);
+ loc = pkt;
+ } else {
+ if (!ice_get_open_tunnel_port(hw, &tnl_port, TNL_ALL))
+ return -ENOENT;
+ if (!ice_fdir_pkt[idx].tun_pkt)
+ return -EINVAL;
+ memcpy(pkt, ice_fdir_pkt[idx].tun_pkt,
+ ice_fdir_pkt[idx].tun_pkt_len);
+ ice_pkt_insert_u16(pkt, ICE_IPV4_UDP_DST_PORT_OFFSET,
+ htons(tnl_port));
+ loc = &pkt[ICE_FDIR_TUN_PKT_OFF];
+ }
+
+ /* Reverse the src and dst, since the HW expects them to be from Tx
+ * perspective. The input from user is from Rx filter perspective.
+ */
+ switch (flow) {
+ case ICE_FLTR_PTYPE_NONF_IPV4_TCP:
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_TCP_DST_PORT_OFFSET,
+ input->ip.v4.src_port);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_TCP_SRC_PORT_OFFSET,
+ input->ip.v4.dst_port);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
+ ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
+ if (frag)
+ loc[20] = ICE_FDIR_IPV4_PKT_FLAG_MF;
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_UDP:
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_UDP_DST_PORT_OFFSET,
+ input->ip.v4.src_port);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_UDP_SRC_PORT_OFFSET,
+ input->ip.v4.dst_port);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
+ ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
+ ice_pkt_insert_mac_addr(loc + ETH_ALEN,
+ input->ext_data.src_mac);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_SCTP:
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_SCTP_DST_PORT_OFFSET,
+ input->ip.v4.src_port);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV4_SCTP_SRC_PORT_OFFSET,
+ input->ip.v4.dst_port);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
+ ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_OTHER:
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TOS_OFFSET, input->ip.v4.tos);
+ ice_pkt_insert_u8(loc, ICE_IPV4_TTL_OFFSET, input->ip.v4.ttl);
+ ice_pkt_insert_u8(loc, ICE_IPV4_PROTO_OFFSET,
+ input->ip.v4.proto);
+ ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_UDP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_TCP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_ICMP:
+ case ICE_FLTR_PTYPE_NONF_IPV4_GTPU_IPV4_OTHER:
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u32(loc, ICE_IPV4_GTPU_TEID_OFFSET,
+ input->gtpu_data.teid);
+ ice_pkt_insert_u6_qfi(loc, ICE_IPV4_GTPU_QFI_OFFSET,
+ input->gtpu_data.qfi);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_L2TPV3:
+ ice_pkt_insert_u32(loc, ICE_IPV4_L2TPV3_SESS_ID_OFFSET,
+ input->l2tpv3_data.session_id);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_L2TPV3:
+ ice_pkt_insert_u32(loc, ICE_IPV6_L2TPV3_SESS_ID_OFFSET,
+ input->l2tpv3_data.session_id);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_ESP:
+ ice_pkt_insert_u32(loc, ICE_IPV4_ESP_SPI_OFFSET,
+ input->ip.v4.sec_parm_idx);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_ESP:
+ ice_pkt_insert_u32(loc, ICE_IPV6_ESP_SPI_OFFSET,
+ input->ip.v6.sec_parm_idx);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_AH:
+ ice_pkt_insert_u32(loc, ICE_IPV4_AH_SPI_OFFSET,
+ input->ip.v4.sec_parm_idx);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_AH:
+ ice_pkt_insert_u32(loc, ICE_IPV6_AH_SPI_OFFSET,
+ input->ip.v6.sec_parm_idx);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_NAT_T_ESP:
+ ice_pkt_insert_u32(loc, ICE_IPV4_DST_ADDR_OFFSET,
+ input->ip.v4.src_ip);
+ ice_pkt_insert_u32(loc, ICE_IPV4_SRC_ADDR_OFFSET,
+ input->ip.v4.dst_ip);
+ ice_pkt_insert_u32(loc, ICE_IPV4_NAT_T_ESP_SPI_OFFSET,
+ input->ip.v4.sec_parm_idx);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_NAT_T_ESP:
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
+ input->ip.v6.src_ip);
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
+ input->ip.v6.dst_ip);
+ ice_pkt_insert_u32(loc, ICE_IPV6_NAT_T_ESP_SPI_OFFSET,
+ input->ip.v6.sec_parm_idx);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV4_PFCP_NODE:
+ case ICE_FLTR_PTYPE_NONF_IPV4_PFCP_SESSION:
+ ice_pkt_insert_u16(loc, ICE_IPV4_UDP_SRC_PORT_OFFSET,
+ input->ip.v4.dst_port);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_PFCP_NODE:
+ case ICE_FLTR_PTYPE_NONF_IPV6_PFCP_SESSION:
+ ice_pkt_insert_u16(loc, ICE_IPV6_UDP_SRC_PORT_OFFSET,
+ input->ip.v6.dst_port);
+ break;
+ case ICE_FLTR_PTYPE_NON_IP_L2:
+ ice_pkt_insert_u16(loc, ICE_MAC_ETHTYPE_OFFSET,
+ input->ext_data.ether_type);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_TCP:
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
+ input->ip.v6.src_ip);
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
+ input->ip.v6.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV6_TCP_DST_PORT_OFFSET,
+ input->ip.v6.src_port);
+ ice_pkt_insert_u16(loc, ICE_IPV6_TCP_SRC_PORT_OFFSET,
+ input->ip.v6.dst_port);
+ ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc);
+ ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
+ ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_UDP:
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
+ input->ip.v6.src_ip);
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
+ input->ip.v6.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV6_UDP_DST_PORT_OFFSET,
+ input->ip.v6.src_port);
+ ice_pkt_insert_u16(loc, ICE_IPV6_UDP_SRC_PORT_OFFSET,
+ input->ip.v6.dst_port);
+ ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc);
+ ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
+ ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_SCTP:
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
+ input->ip.v6.src_ip);
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
+ input->ip.v6.dst_ip);
+ ice_pkt_insert_u16(loc, ICE_IPV6_SCTP_DST_PORT_OFFSET,
+ input->ip.v6.src_port);
+ ice_pkt_insert_u16(loc, ICE_IPV6_SCTP_SRC_PORT_OFFSET,
+ input->ip.v6.dst_port);
+ ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc);
+ ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
+ ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
+ break;
+ case ICE_FLTR_PTYPE_NONF_IPV6_OTHER:
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_DST_ADDR_OFFSET,
+ input->ip.v6.src_ip);
+ ice_pkt_insert_ipv6_addr(loc, ICE_IPV6_SRC_ADDR_OFFSET,
+ input->ip.v6.dst_ip);
+ ice_pkt_insert_u8_tc(loc, ICE_IPV6_TC_OFFSET, input->ip.v6.tc);
+ ice_pkt_insert_u8(loc, ICE_IPV6_HLIM_OFFSET, input->ip.v6.hlim);
+ ice_pkt_insert_u8(loc, ICE_IPV6_PROTO_OFFSET,
+ input->ip.v6.proto);
+ ice_pkt_insert_mac_addr(loc, input->ext_data.dst_mac);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (input->flex_fltr)
+ ice_pkt_insert_u16(loc, input->flex_offset, input->flex_word);
+
+ return 0;
+}
+
+/**
+ * ice_fdir_has_frag - does flow type have 2 ptypes
+ * @flow: flow ptype
+ *
+ * returns true is there is a fragment packet for this ptype
+ */
+bool ice_fdir_has_frag(enum ice_fltr_ptype flow)
+{
+ if (flow == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
+ return true;
+ else
+ return false;
+}
+
+/**
+ * ice_fdir_find_fltr_by_idx - find filter with idx
+ * @hw: pointer to hardware structure
+ * @fltr_idx: index to find.
+ *
+ * Returns pointer to filter if found or null
+ */
+struct ice_fdir_fltr *
+ice_fdir_find_fltr_by_idx(struct ice_hw *hw, u32 fltr_idx)
+{
+ struct ice_fdir_fltr *rule;
+
+ list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) {
+ /* rule ID found in the list */
+ if (fltr_idx == rule->fltr_id)
+ return rule;
+ if (fltr_idx < rule->fltr_id)
+ break;
+ }
+ return NULL;
+}
+
+/**
+ * ice_fdir_list_add_fltr - add a new node to the flow director filter list
+ * @hw: hardware structure
+ * @fltr: filter node to add to structure
+ */
+void ice_fdir_list_add_fltr(struct ice_hw *hw, struct ice_fdir_fltr *fltr)
+{
+ struct ice_fdir_fltr *rule, *parent = NULL;
+
+ list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) {
+ /* rule ID found or pass its spot in the list */
+ if (rule->fltr_id >= fltr->fltr_id)
+ break;
+ parent = rule;
+ }
+
+ if (parent)
+ list_add(&fltr->fltr_node, &parent->fltr_node);
+ else
+ list_add(&fltr->fltr_node, &hw->fdir_list_head);
+}
+
+/**
+ * ice_fdir_update_cntrs - increment / decrement filter counter
+ * @hw: pointer to hardware structure
+ * @flow: filter flow type
+ * @add: true implies filters added
+ */
+void
+ice_fdir_update_cntrs(struct ice_hw *hw, enum ice_fltr_ptype flow, bool add)
+{
+ int incr;
+
+ incr = add ? 1 : -1;
+ hw->fdir_active_fltr += incr;
+
+ if (flow == ICE_FLTR_PTYPE_NONF_NONE || flow >= ICE_FLTR_PTYPE_MAX)
+ ice_debug(hw, ICE_DBG_SW, "Unknown filter type %d\n", flow);
+ else
+ hw->fdir_fltr_cnt[flow] += incr;
+}
+
+/**
+ * ice_cmp_ipv6_addr - compare 2 IP v6 addresses
+ * @a: IP v6 address
+ * @b: IP v6 address
+ *
+ * Returns 0 on equal, returns non-0 if different
+ */
+static int ice_cmp_ipv6_addr(__be32 *a, __be32 *b)
+{
+ return memcmp(a, b, 4 * sizeof(__be32));
+}
+
+/**
+ * ice_fdir_comp_rules - compare 2 filters
+ * @a: a Flow Director filter data structure
+ * @b: a Flow Director filter data structure
+ * @v6: bool true if v6 filter
+ *
+ * Returns true if the filters match
+ */
+static bool
+ice_fdir_comp_rules(struct ice_fdir_fltr *a, struct ice_fdir_fltr *b, bool v6)
+{
+ enum ice_fltr_ptype flow_type = a->flow_type;
+
+ /* The calling function already checks that the two filters have the
+ * same flow_type.
+ */
+ if (!v6) {
+ if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP) {
+ if (a->ip.v4.dst_ip == b->ip.v4.dst_ip &&
+ a->ip.v4.src_ip == b->ip.v4.src_ip &&
+ a->ip.v4.dst_port == b->ip.v4.dst_port &&
+ a->ip.v4.src_port == b->ip.v4.src_port)
+ return true;
+ } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER) {
+ if (a->ip.v4.dst_ip == b->ip.v4.dst_ip &&
+ a->ip.v4.src_ip == b->ip.v4.src_ip &&
+ a->ip.v4.l4_header == b->ip.v4.l4_header &&
+ a->ip.v4.proto == b->ip.v4.proto &&
+ a->ip.v4.ip_ver == b->ip.v4.ip_ver &&
+ a->ip.v4.tos == b->ip.v4.tos)
+ return true;
+ }
+ } else {
+ if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_UDP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV6_TCP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV6_SCTP) {
+ if (a->ip.v6.dst_port == b->ip.v6.dst_port &&
+ a->ip.v6.src_port == b->ip.v6.src_port &&
+ !ice_cmp_ipv6_addr(a->ip.v6.dst_ip,
+ b->ip.v6.dst_ip) &&
+ !ice_cmp_ipv6_addr(a->ip.v6.src_ip,
+ b->ip.v6.src_ip))
+ return true;
+ } else if (flow_type == ICE_FLTR_PTYPE_NONF_IPV6_OTHER) {
+ if (a->ip.v6.dst_port == b->ip.v6.dst_port &&
+ a->ip.v6.src_port == b->ip.v6.src_port)
+ return true;
+ }
+ }
+
+ return false;
+}
+
+/**
+ * ice_fdir_is_dup_fltr - test if filter is already in list for PF
+ * @hw: hardware data structure
+ * @input: Flow Director filter data structure
+ *
+ * Returns true if the filter is found in the list
+ */
+bool ice_fdir_is_dup_fltr(struct ice_hw *hw, struct ice_fdir_fltr *input)
+{
+ struct ice_fdir_fltr *rule;
+ bool ret = false;
+
+ list_for_each_entry(rule, &hw->fdir_list_head, fltr_node) {
+ enum ice_fltr_ptype flow_type;
+
+ if (rule->flow_type != input->flow_type)
+ continue;
+
+ flow_type = input->flow_type;
+ if (flow_type == ICE_FLTR_PTYPE_NONF_IPV4_TCP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV4_UDP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV4_SCTP ||
+ flow_type == ICE_FLTR_PTYPE_NONF_IPV4_OTHER)
+ ret = ice_fdir_comp_rules(rule, input, false);
+ else
+ ret = ice_fdir_comp_rules(rule, input, true);
+ if (ret) {
+ if (rule->fltr_id == input->fltr_id &&
+ rule->q_index != input->q_index)
+ ret = false;
+ else
+ break;
+ }
+ }
+
+ return ret;
+}