[dpdk-dev] [dpdk-dev v2 2/4] net/iavf: add RSS configuration for VFs

[Jeff Guo <jia.guo@intel.com>]

Add RSS configuration for VFs. The VF must be capable of configuring
RSS.

Signed-off-by: Jeff Guo <jia.guo@intel.com>
---
v1:
1.add NAT T ESP and refine gtpu down/up
2.reference some fixing patch from pf side.
---
 drivers/net/iavf/Makefile     |    1 +
 drivers/net/iavf/iavf.h       |   10 +
 drivers/net/iavf/iavf_hash.c  | 1157 +++++++++++++++++++++++++++++++++
 drivers/net/iavf/iavf_vchnl.c |   33 +-
 drivers/net/iavf/meson.build  |    1 +
 5 files changed, 1197 insertions(+), 5 deletions(-)
 create mode 100644 drivers/net/iavf/iavf_hash.c

diff --git a/drivers/net/iavf/Makefile b/drivers/net/iavf/Makefile
index 1bf0f26b5..7b0093a3e 100644
--- a/drivers/net/iavf/Makefile
+++ b/drivers/net/iavf/Makefile
@@ -24,6 +24,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_ethdev.c
 SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_vchnl.c
 SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_rxtx.c
 SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_generic_flow.c
+SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_hash.c
 ifeq ($(CONFIG_RTE_ARCH_X86), y)
 SRCS-$(CONFIG_RTE_LIBRTE_IAVF_PMD) += iavf_rxtx_vec_sse.c
 endif
diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h
index c8a45644c..afec8b276 100644
--- a/drivers/net/iavf/iavf.h
+++ b/drivers/net/iavf/iavf.h
@@ -77,6 +77,13 @@
 #define IAVF_RX_DESC_EXT_STATUS_FLEXBH_MASK  0x03
 #define IAVF_RX_DESC_EXT_STATUS_FLEXBH_FD_ID 0x01
 
+/* DDP package type */
+enum ice_pkg_type {
+	IAVF_PKG_TYPE_UNKNOWN,
+	IAVF_PKG_TYPE_OS_DEFAULT,
+	IAVF_PKG_TYPE_COMMS,
+};
+
 struct iavf_adapter;
 struct iavf_rx_queue;
 struct iavf_tx_queue;
@@ -155,6 +162,7 @@ struct iavf_adapter {
 	const uint32_t *ptype_tbl;
 	bool stopped;
 	uint8_t fdir_enabled;
+	enum ice_pkg_type active_pkg_type; /* loaded ddp package type */
 };
 
 /* IAVF_DEV_PRIVATE_TO */
@@ -260,4 +268,6 @@ int iavf_config_promisc(struct iavf_adapter *adapter, bool enable_unicast,
 int iavf_add_del_eth_addr(struct iavf_adapter *adapter,
 			 struct rte_ether_addr *addr, bool add);
 int iavf_add_del_vlan(struct iavf_adapter *adapter, uint16_t vlanid, bool add);
+int iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
+			 struct virtchnl_rss_cfg *rss_cfg, bool add);
 #endif /* _IAVF_ETHDEV_H_ */
diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
new file mode 100644
index 000000000..e5d59ec2d
--- /dev/null
+++ b/drivers/net/iavf/iavf_hash.c
@@ -0,0 +1,1157 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2020 Intel Corporation
+ */
+
+#include <sys/queue.h>
+#include <stdio.h>
+#include <errno.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdarg.h>
+
+#include <rte_debug.h>
+#include <rte_ether.h>
+#include <rte_ethdev_driver.h>
+#include <rte_log.h>
+#include <rte_malloc.h>
+#include <rte_eth_ctrl.h>
+#include <rte_tailq.h>
+#include <rte_flow_driver.h>
+
+#include "iavf_log.h"
+#include "iavf.h"
+#include "iavf_generic_flow.h"
+
+struct rss_type_match_hdr {
+	uint32_t hdr_mask;
+	uint64_t eth_rss_hint;
+};
+
+struct iavf_hash_match_type {
+	uint64_t hash_type;
+	struct virtchnl_proto_stack *proto_stack;
+};
+
+struct iavf_rss_meta {
+	struct virtchnl_proto_stack *proto_stack;
+	uint32_t hash_function;
+};
+
+struct iavf_hash_flow_cfg {
+	bool simple_xor;
+	struct virtchnl_rss_cfg *rss_cfg;
+};
+
+static int
+iavf_hash_init(struct iavf_adapter *ad);
+static int
+iavf_hash_create(struct iavf_adapter *ad, struct rte_flow *flow, void *meta,
+		 struct rte_flow_error *error);
+static int
+iavf_hash_destroy(struct iavf_adapter *ad, struct rte_flow *flow,
+		  struct rte_flow_error *error);
+static void
+iavf_hash_uninit(struct iavf_adapter *ad);
+static void
+iavf_hash_free(struct rte_flow *flow);
+static int
+iavf_hash_parse_pattern_action(struct iavf_adapter *ad,
+			       struct iavf_pattern_match_item *array,
+			       uint32_t array_len,
+			       const struct rte_flow_item pattern[],
+			       const struct rte_flow_action actions[],
+			       void **meta,
+			       struct rte_flow_error *error);
+
+/* Generate flow hash field from flow field type(s) */
+#define IAVF_FLOW_HASH_ETH	\
+	(BIT_ULL(VIRTCHNL_PROTO_HDR_ETH_DST) | \
+	 BIT_ULL(VIRTCHNL_PROTO_HDR_ETH_SRC))
+#define IAVF_FLOW_HASH_IPV4	\
+	(BIT_ULL(VIRTCHNL_PROTO_HDR_IPV4_SRC) | \
+	 BIT_ULL(VIRTCHNL_PROTO_HDR_IPV4_DST))
+#define IAVF_FLOW_HASH_IPV6	\
+	(BIT_ULL(VIRTCHNL_PROTO_HDR_IPV6_SRC) | \
+	 BIT_ULL(VIRTCHNL_PROTO_HDR_IPV6_DST))
+#define IAVF_FLOW_HASH_TCP_PORT	\
+	(BIT_ULL(VIRTCHNL_PROTO_HDR_TCP_SRC_PORT) | \
+	 BIT_ULL(VIRTCHNL_PROTO_HDR_TCP_DST_PORT))
+#define IAVF_FLOW_HASH_UDP_PORT	\
+	(BIT_ULL(VIRTCHNL_PROTO_HDR_UDP_SRC_PORT) | \
+	 BIT_ULL(VIRTCHNL_PROTO_HDR_UDP_DST_PORT))
+#define IAVF_FLOW_HASH_SCTP_PORT	\
+	(BIT_ULL(VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT) | \
+	 BIT_ULL(VIRTCHNL_PROTO_HDR_SCTP_DST_PORT))
+
+#define IAVF_HASH_INVALID	0
+#define IAVF_HASH_TCP_IPV4	(IAVF_FLOW_HASH_IPV4 | IAVF_FLOW_HASH_TCP_PORT)
+#define IAVF_HASH_TCP_IPV6	(IAVF_FLOW_HASH_IPV6 | IAVF_FLOW_HASH_TCP_PORT)
+#define IAVF_HASH_UDP_IPV4	(IAVF_FLOW_HASH_IPV4 | IAVF_FLOW_HASH_UDP_PORT)
+#define IAVF_HASH_UDP_IPV6	(IAVF_FLOW_HASH_IPV6 | IAVF_FLOW_HASH_UDP_PORT)
+#define IAVF_HASH_SCTP_IPV4	(IAVF_FLOW_HASH_IPV4 | IAVF_FLOW_HASH_SCTP_PORT)
+#define IAVF_HASH_SCTP_IPV6	(IAVF_FLOW_HASH_IPV6 | IAVF_FLOW_HASH_SCTP_PORT)
+
+#define IAVF_FLOW_HASH_GTP_U_TEID \
+	(BIT_ULL(VIRTCHNL_PROTO_HDR_GTPU_IP_TEID))
+
+#define IAVF_FLOW_HASH_GTP_U_IPV4_TEID \
+	(IAVF_FLOW_HASH_IPV4 | IAVF_FLOW_HASH_GTP_U_TEID)
+#define IAVF_FLOW_HASH_GTP_U_IPV6_TEID \
+	(IAVF_FLOW_HASH_IPV6 | IAVF_FLOW_HASH_GTP_U_TEID)
+
+#define IAVF_FLOW_HASH_GTP_U_EH_TEID \
+	(BIT_ULL(VIRTCHNL_PROTO_HDR_GTPU_IP_TEID))
+
+#define IAVF_FLOW_HASH_GTP_U_EH_QFI \
+	(BIT_ULL(VIRTCHNL_PROTO_HDR_GTPU_EH_QFI))
+
+#define IAVF_FLOW_HASH_GTP_U_IPV4_EH \
+	(IAVF_FLOW_HASH_IPV4 | IAVF_FLOW_HASH_GTP_U_EH_TEID | \
+	 IAVF_FLOW_HASH_GTP_U_EH_QFI)
+#define IAVF_FLOW_HASH_GTP_U_IPV6_EH \
+	(IAVF_FLOW_HASH_IPV6 | IAVF_FLOW_HASH_GTP_U_EH_TEID | \
+	 IAVF_FLOW_HASH_GTP_U_EH_QFI)
+
+/* The first member is protocol header, the second member is ETH_RSS_*. */
+struct rss_type_match_hdr iavf_hint_empty = {
+	VIRTCHNL_PROTO_HDR_NONE,	0};
+struct rss_type_match_hdr iavf_hint_eth_ipv4 = {
+	VIRTCHNL_PROTO_HDR_IPV4,	ETH_RSS_IPV4};
+struct rss_type_match_hdr iavf_hint_eth_ipv4_udp = {
+	VIRTCHNL_PROTO_HDR_IPV4 | VIRTCHNL_PROTO_HDR_UDP,
+	ETH_RSS_NONFRAG_IPV4_UDP};
+struct rss_type_match_hdr iavf_hint_eth_ipv4_tcp = {
+	VIRTCHNL_PROTO_HDR_IPV4 | VIRTCHNL_PROTO_HDR_TCP,
+	ETH_RSS_NONFRAG_IPV4_TCP};
+struct rss_type_match_hdr iavf_hint_eth_ipv4_sctp = {
+	VIRTCHNL_PROTO_HDR_IPV4 | VIRTCHNL_PROTO_HDR_SCTP,
+	ETH_RSS_NONFRAG_IPV4_SCTP};
+struct rss_type_match_hdr iavf_hint_eth_ipv4_gtpu_eh = {
+	VIRTCHNL_PROTO_HDR_GTPU_EH,	ETH_RSS_NONFRAG_IPV4_UDP};
+struct rss_type_match_hdr iavf_hint_eth_ipv4_esp = {
+	VIRTCHNL_PROTO_HDR_ESP,	ETH_RSS_IPV4};
+struct rss_type_match_hdr iavf_hint_eth_ipv4_udp_esp = {
+	VIRTCHNL_PROTO_HDR_NAT_T_ESP,	ETH_RSS_NONFRAG_IPV4_UDP};
+struct rss_type_match_hdr iavf_hint_eth_ipv4_ah = {
+	VIRTCHNL_PROTO_HDR_AH,	ETH_RSS_IPV4};
+struct rss_type_match_hdr iavf_hint_eth_ipv4_l2tpv3 = {
+	VIRTCHNL_PROTO_HDR_L2TPV3,	ETH_RSS_IPV4};
+struct rss_type_match_hdr iavf_hint_eth_ipv4_pfcp = {
+	VIRTCHNL_PROTO_HDR_PFCP,	ETH_RSS_NONFRAG_IPV4_UDP};
+struct rss_type_match_hdr iavf_hint_eth_ipv6 = {
+	VIRTCHNL_PROTO_HDR_IPV6,	ETH_RSS_IPV6};
+struct rss_type_match_hdr iavf_hint_eth_ipv6_udp = {
+	VIRTCHNL_PROTO_HDR_IPV6 | VIRTCHNL_PROTO_HDR_UDP,
+	ETH_RSS_NONFRAG_IPV6_UDP};
+struct rss_type_match_hdr iavf_hint_eth_ipv6_tcp = {
+	VIRTCHNL_PROTO_HDR_IPV6 | VIRTCHNL_PROTO_HDR_TCP,
+	ETH_RSS_NONFRAG_IPV6_TCP};
+struct rss_type_match_hdr iavf_hint_eth_ipv6_sctp = {
+	VIRTCHNL_PROTO_HDR_IPV6 | VIRTCHNL_PROTO_HDR_SCTP,
+	ETH_RSS_NONFRAG_IPV6_SCTP};
+struct rss_type_match_hdr iavf_hint_eth_ipv6_esp = {
+	VIRTCHNL_PROTO_HDR_ESP,	ETH_RSS_IPV6};
+struct rss_type_match_hdr iavf_hint_eth_ipv6_udp_esp = {
+	VIRTCHNL_PROTO_HDR_NAT_T_ESP,	ETH_RSS_NONFRAG_IPV6_UDP};
+struct rss_type_match_hdr iavf_hint_eth_ipv6_ah = {
+	VIRTCHNL_PROTO_HDR_AH,	ETH_RSS_IPV6};
+struct rss_type_match_hdr iavf_hint_eth_ipv6_l2tpv3 = {
+	VIRTCHNL_PROTO_HDR_L2TPV3,	ETH_RSS_IPV6};
+struct rss_type_match_hdr iavf_hint_eth_ipv6_pfcp = {
+	VIRTCHNL_PROTO_HDR_PFCP,	ETH_RSS_NONFRAG_IPV6_UDP};
+
+/* Supported pattern for hash. */
+static struct iavf_pattern_match_item iavf_hash_pattern_list[] = {
+	{iavf_pattern_eth_ipv4, IAVF_INSET_NONE, &iavf_hint_eth_ipv4},
+	{iavf_pattern_eth_ipv4_udp, IAVF_INSET_NONE, &iavf_hint_eth_ipv4_udp},
+	{iavf_pattern_eth_ipv4_tcp, IAVF_INSET_NONE, &iavf_hint_eth_ipv4_tcp},
+	{iavf_pattern_eth_ipv4_sctp, IAVF_INSET_NONE, &iavf_hint_eth_ipv4_sctp},
+	{iavf_pattern_eth_ipv6, IAVF_INSET_NONE, &iavf_hint_eth_ipv6},
+	{iavf_pattern_eth_ipv4_gtpu_eh_ipv4,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv4_gtpu_eh},
+	{iavf_pattern_eth_ipv4_gtpu_eh_ipv4_udp,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv4_gtpu_eh},
+	{iavf_pattern_eth_ipv4_gtpu_eh_ipv4_tcp,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv4_gtpu_eh},
+	{iavf_pattern_eth_ipv4_gtpu_eh_ipv4_icmp,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv4_gtpu_eh},
+	{iavf_pattern_eth_ipv4_esp,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv4_esp},
+	{iavf_pattern_eth_ipv4_udp_esp,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv4_udp_esp},
+	{iavf_pattern_eth_ipv4_ah,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv4_ah},
+	{iavf_pattern_eth_ipv4_l2tpv3,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv4_l2tpv3},
+	{iavf_pattern_eth_ipv4_pfcp,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv4_pfcp},
+	{iavf_pattern_eth_ipv6_udp, IAVF_INSET_NONE, &iavf_hint_eth_ipv6_udp},
+	{iavf_pattern_eth_ipv6_tcp, IAVF_INSET_NONE, &iavf_hint_eth_ipv6_tcp},
+	{iavf_pattern_eth_ipv6_sctp, IAVF_INSET_NONE, &iavf_hint_eth_ipv6_sctp},
+	{iavf_pattern_eth_ipv6_esp,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv6_esp},
+	{iavf_pattern_eth_ipv6_udp_esp,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv6_udp_esp},
+	{iavf_pattern_eth_ipv6_ah,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv6_ah},
+	{iavf_pattern_eth_ipv6_l2tpv3,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv6_l2tpv3},
+	{iavf_pattern_eth_ipv6_pfcp,
+				IAVF_INSET_NONE, &iavf_hint_eth_ipv6_pfcp},
+	{iavf_pattern_empty, IAVF_INSET_NONE, &iavf_hint_empty},
+};
+
+#define	GTP_EH_PDU_LINK_UP		1
+#define	GTP_EH_PDU_LINK_DWN		0
+
+#define TUNNEL_LEVEL_OUTER		0
+#define TUNNEL_LEVEL_FIRST_INNER	1
+
+#define PROTO_COUNT_ONE			1
+#define PROTO_COUNT_TWO			2
+#define PROTO_COUNT_THREE		3
+
+#define BUFF_NOUSED			0
+#define FIELD_FOR_PROTO_ONLY		0
+
+#define proto_hint_eth_src { \
+	VIRTCHNL_PROTO_HDR_ETH, VIRTCHNL_PROTO_HDR_ETH_SRC, {BUFF_NOUSED } }
+
+#define proto_hint_eth_dst { \
+	VIRTCHNL_PROTO_HDR_ETH, VIRTCHNL_PROTO_HDR_ETH_DST, {BUFF_NOUSED } }
+
+#define proto_hint_svlan { \
+	VIRTCHNL_PROTO_HDR_S_VLAN, VIRTCHNL_PROTO_HDR_S_VLAN_ID, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_cvlan { \
+	VIRTCHNL_PROTO_HDR_C_VLAN, VIRTCHNL_PROTO_HDR_C_VLAN_ID, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_ipv4_src { \
+	VIRTCHNL_PROTO_HDR_IPV4, VIRTCHNL_PROTO_HDR_IPV4_SRC, {BUFF_NOUSED } }
+
+#define proto_hint_ipv4_dst { \
+	VIRTCHNL_PROTO_HDR_IPV4, VIRTCHNL_PROTO_HDR_IPV4_DST, {BUFF_NOUSED } }
+
+#define proto_hint_ipv4_only { \
+	VIRTCHNL_PROTO_HDR_IPV4, FIELD_FOR_PROTO_ONLY, {BUFF_NOUSED } }
+
+#define proto_hint_ipv4 { \
+	VIRTCHNL_PROTO_HDR_IPV4, \
+	VIRTCHNL_PROTO_HDR_IPV4_SRC | VIRTCHNL_PROTO_HDR_IPV4_DST, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_udp_src_port { \
+	VIRTCHNL_PROTO_HDR_UDP, VIRTCHNL_PROTO_HDR_UDP_SRC_PORT, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_udp_dst_port { \
+	VIRTCHNL_PROTO_HDR_UDP, VIRTCHNL_PROTO_HDR_UDP_DST_PORT, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_udp_only { \
+	VIRTCHNL_PROTO_HDR_UDP, FIELD_FOR_PROTO_ONLY, {BUFF_NOUSED } }
+
+#define proto_hint_udp { \
+	VIRTCHNL_PROTO_HDR_UDP, \
+	VIRTCHNL_PROTO_HDR_UDP_SRC_PORT | VIRTCHNL_PROTO_HDR_UDP_DST_PORT, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_tcp_src_port { \
+	VIRTCHNL_PROTO_HDR_TCP, VIRTCHNL_PROTO_HDR_TCP_SRC_PORT, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_tcp_dst_port { \
+	VIRTCHNL_PROTO_HDR_TCP, VIRTCHNL_PROTO_HDR_TCP_DST_PORT, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_tcp_only { \
+	VIRTCHNL_PROTO_HDR_TCP, FIELD_FOR_PROTO_ONLY, {BUFF_NOUSED } }
+
+#define proto_hint_tcp { \
+	VIRTCHNL_PROTO_HDR_TCP, \
+	VIRTCHNL_PROTO_HDR_TCP_SRC_PORT | VIRTCHNL_PROTO_HDR_TCP_DST_PORT, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_sctp_src_port { \
+	VIRTCHNL_PROTO_HDR_SCTP, VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_sctp_dst_port { \
+	VIRTCHNL_PROTO_HDR_SCTP, VIRTCHNL_PROTO_HDR_SCTP_DST_PORT, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_sctp_only { \
+	VIRTCHNL_PROTO_HDR_SCTP, FIELD_FOR_PROTO_ONLY, {BUFF_NOUSED } }
+
+#define proto_hint_sctp { \
+	VIRTCHNL_PROTO_HDR_SCTP, \
+	VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT | VIRTCHNL_PROTO_HDR_SCTP_DST_PORT, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_ipv6_src { \
+	VIRTCHNL_PROTO_HDR_IPV6, VIRTCHNL_PROTO_HDR_IPV6_SRC, {BUFF_NOUSED } }
+
+#define proto_hint_ipv6_dst { \
+	VIRTCHNL_PROTO_HDR_IPV6, VIRTCHNL_PROTO_HDR_IPV6_DST, {BUFF_NOUSED } }
+
+#define proto_hint_ipv6_only { \
+	VIRTCHNL_PROTO_HDR_IPV6, FIELD_FOR_PROTO_ONLY, {BUFF_NOUSED } }
+
+#define proto_hint_ipv6 { \
+	VIRTCHNL_PROTO_HDR_IPV6, \
+	VIRTCHNL_PROTO_HDR_IPV6_SRC | VIRTCHNL_PROTO_HDR_IPV6_DST, \
+	{BUFF_NOUSED } }
+
+#define proto_hint_gtpu_up_only { \
+	VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP, \
+	FIELD_FOR_PROTO_ONLY, {BUFF_NOUSED } }
+
+#define proto_hint_gtpu_dwn_only { \
+	VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN, \
+	FIELD_FOR_PROTO_ONLY, {BUFF_NOUSED } }
+
+#define proto_hint_esp { \
+	VIRTCHNL_PROTO_HDR_ESP, \
+	VIRTCHNL_PROTO_HDR_ESP_SPI, {BUFF_NOUSED } }
+
+#define proto_hint_ah { \
+	VIRTCHNL_PROTO_HDR_AH, \
+	VIRTCHNL_PROTO_HDR_AH_SPI, {BUFF_NOUSED } }
+
+#define proto_hint_l2tpv3 { \
+	VIRTCHNL_PROTO_HDR_L2TPV3, \
+	VIRTCHNL_PROTO_HDR_L2TPV3_SESS_ID, {BUFF_NOUSED } }
+
+#define proto_hint_pfcp { \
+	VIRTCHNL_PROTO_HDR_PFCP, VIRTCHNL_PROTO_HDR_PFCP_SEID, {BUFF_NOUSED } }
+
+struct virtchnl_proto_stack stack_hint_eth_src = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_eth_src }
+};
+
+struct virtchnl_proto_stack stack_hint_eth_dst = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_eth_dst }
+};
+
+struct virtchnl_proto_stack stack_hint_svlan = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_svlan }
+};
+
+struct virtchnl_proto_stack stack_hint_cvlan = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_cvlan }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_src = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv4_src }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_dst = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv4_dst }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_src_gtpu_up = {
+	TUNNEL_LEVEL_FIRST_INNER, PROTO_COUNT_TWO, {proto_hint_gtpu_up_only,
+	proto_hint_ipv4_src }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_dst_gtpu_dwn = {
+	TUNNEL_LEVEL_FIRST_INNER, PROTO_COUNT_TWO, {proto_hint_gtpu_dwn_only,
+	proto_hint_ipv4_dst }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_src_udp_gtpu_up = {
+	TUNNEL_LEVEL_FIRST_INNER, PROTO_COUNT_THREE, {proto_hint_gtpu_up_only,
+	proto_hint_ipv4_src, proto_hint_udp_only }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_dst_udp_gtpu_dwn = {
+	TUNNEL_LEVEL_FIRST_INNER, PROTO_COUNT_THREE, {proto_hint_gtpu_dwn_only,
+	proto_hint_ipv4_dst, proto_hint_udp_only }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_src_tcp_gtpu_up = {
+	TUNNEL_LEVEL_FIRST_INNER, PROTO_COUNT_THREE, {proto_hint_gtpu_up_only,
+	proto_hint_ipv4_src, proto_hint_tcp_only }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_dst_tcp_gtpu_dwn = {
+	TUNNEL_LEVEL_FIRST_INNER, PROTO_COUNT_THREE, {proto_hint_gtpu_dwn_only,
+	proto_hint_ipv4_dst, proto_hint_tcp_only }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_esp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_only,
+	proto_hint_esp }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_ah = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_only,
+	proto_hint_ah }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_l2tpv3 = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_only,
+	proto_hint_l2tpv3 }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_pfcp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_only,
+	proto_hint_pfcp }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4 = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv4 }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_src_udp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_src,
+	proto_hint_udp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_src_udp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_src,
+	proto_hint_udp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_dst_udp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_dst,
+	proto_hint_udp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_dst_udp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_dst,
+	proto_hint_udp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_udp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_only,
+	proto_hint_udp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_udp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_only,
+	proto_hint_udp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_udp_esp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_THREE, {proto_hint_ipv4_only,
+	proto_hint_udp_only, proto_hint_esp }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_udp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4,
+	proto_hint_udp }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_src_tcp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_src,
+	proto_hint_tcp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_src_tcp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_src,
+	proto_hint_tcp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_dst_tcp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_dst,
+	proto_hint_tcp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_dst_tcp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_dst,
+	proto_hint_tcp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_tcp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_only,
+	proto_hint_tcp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_tcp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_only,
+	proto_hint_tcp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_tcp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4,
+	proto_hint_tcp }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_src_sctp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_src,
+	proto_hint_sctp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_src_sctp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_src,
+	proto_hint_sctp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_dst_sctp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_dst,
+	proto_hint_sctp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_dst_sctp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_dst,
+	proto_hint_sctp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_sctp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_only,
+	proto_hint_sctp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_sctp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4_only,
+	proto_hint_sctp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv4_sctp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv4,
+	proto_hint_sctp }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_src = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv6_src }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_dst = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv6_dst }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_esp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_only,
+	proto_hint_esp }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_ah = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_only,
+	proto_hint_ah }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_l2tpv3 = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_only,
+	proto_hint_l2tpv3 }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_pfcp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_only,
+	proto_hint_pfcp }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6 = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_ONE, {proto_hint_ipv6 }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_src_udp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_src,
+	proto_hint_udp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_src_udp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_src,
+	proto_hint_udp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_dst_udp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_dst,
+	proto_hint_udp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_dst_udp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_dst,
+	proto_hint_udp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_udp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_udp_only,
+	proto_hint_udp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_udp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_udp_only,
+	proto_hint_udp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_udp_esp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_THREE, {proto_hint_ipv6_only,
+	proto_hint_udp_only, proto_hint_esp }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_udp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6,
+	proto_hint_udp }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_src_tcp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_src,
+	proto_hint_tcp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_src_tcp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_src,
+	proto_hint_tcp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_dst_tcp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_dst,
+	proto_hint_tcp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_dst_tcp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_dst,
+	proto_hint_tcp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_tcp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_udp_only,
+	proto_hint_tcp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_tcp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_udp_only,
+	proto_hint_tcp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_tcp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6,
+	proto_hint_tcp }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_src_sctp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_src,
+	proto_hint_sctp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_src_sctp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_src,
+	proto_hint_sctp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_dst_sctp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_dst,
+	proto_hint_sctp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_dst_sctp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6_dst,
+	proto_hint_sctp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_sctp_src_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_udp_only,
+	proto_hint_sctp_src_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_sctp_dst_port = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_udp_only,
+	proto_hint_sctp_dst_port }
+};
+
+struct virtchnl_proto_stack stack_hint_ipv6_sctp = {
+	TUNNEL_LEVEL_OUTER, PROTO_COUNT_TWO, {proto_hint_ipv6,
+	proto_hint_sctp }
+};
+
+/**
+ * The first member is hash type,
+ * the second member is virtchnl protocol stack.
+ */
+struct iavf_hash_match_type iavf_hash_type_list[] = {
+	/* IPV4 */
+	{ETH_RSS_IPV4 | ETH_RSS_ETH_SRC_ONLY,	&stack_hint_eth_src},
+	{ETH_RSS_IPV4 | ETH_RSS_ETH_DST_ONLY,	&stack_hint_eth_dst},
+	{ETH_RSS_IPV4 | ETH_RSS_S_VLAN,		&stack_hint_svlan},
+	{ETH_RSS_IPV4 | ETH_RSS_C_VLAN,		&stack_hint_cvlan},
+	{ETH_RSS_IPV4 | ETH_RSS_L3_SRC_ONLY,	&stack_hint_ipv4_src},
+	{ETH_RSS_IPV4 | ETH_RSS_L3_DST_ONLY,	&stack_hint_ipv4_dst},
+	{ETH_RSS_IPV4 | ETH_RSS_IPSEC_ESP,	&stack_hint_ipv4_esp},
+	{ETH_RSS_IPV4 | ETH_RSS_IPSEC_AH,	&stack_hint_ipv4_ah},
+	{ETH_RSS_IPV4 | ETH_RSS_L2TPV3,		&stack_hint_ipv4_l2tpv3},
+	{ETH_RSS_IPV4,				&stack_hint_ipv4},
+	/* IPV4 UDP */
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv4_src_udp_src_port},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv4_src_udp_dst_port},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_GTPU,
+					&stack_hint_ipv4_src_udp_gtpu_up},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY,
+					&stack_hint_ipv4_src},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv4_dst_udp_src_port},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv4_dst_udp_dst_port},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_GTPU,
+					&stack_hint_ipv4_dst_udp_gtpu_dwn},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY,
+					&stack_hint_ipv4_dst},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv4_udp_src_port},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv4_udp_dst_port},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_GTPU,
+						&stack_hint_ipv4_src_gtpu_up},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_GTPU,
+						&stack_hint_ipv4_dst_gtpu_dwn},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_PFCP,
+					&stack_hint_ipv4_pfcp},
+	{ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_IPSEC_ESP,
+					&stack_hint_ipv4_udp_esp},
+	{ETH_RSS_NONFRAG_IPV4_UDP,	&stack_hint_ipv4_udp},
+	/* IPV4 TCP */
+	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv4_src_tcp_src_port},
+	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv4_src_tcp_dst_port},
+	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_GTPU,
+					&stack_hint_ipv4_src_tcp_gtpu_up},
+	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY,
+					&stack_hint_ipv4_src},
+	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv4_dst_tcp_src_port},
+	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv4_dst_tcp_dst_port},
+	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_GTPU,
+					&stack_hint_ipv4_dst_tcp_gtpu_dwn},
+	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY,
+					&stack_hint_ipv4_dst},
+	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv4_tcp_src_port},
+	{ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv4_tcp_dst_port},
+	{ETH_RSS_NONFRAG_IPV4_TCP,	&stack_hint_ipv4_tcp},
+	/* IPV4 SCTP */
+	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv4_src_sctp_src_port},
+	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv4_src_sctp_dst_port},
+	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY,
+					&stack_hint_ipv4_src},
+	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv4_dst_sctp_src_port},
+	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv4_dst_sctp_dst_port},
+	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY,
+					&stack_hint_ipv4_dst},
+	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv4_sctp_src_port},
+	{ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv4_sctp_dst_port},
+	{ETH_RSS_NONFRAG_IPV4_SCTP,	&stack_hint_ipv4_sctp},
+	/* IPV6 */
+	{ETH_RSS_IPV6 | ETH_RSS_ETH_SRC_ONLY,	&stack_hint_eth_src},
+	{ETH_RSS_IPV6 | ETH_RSS_ETH_DST_ONLY,	&stack_hint_eth_dst},
+	{ETH_RSS_IPV6 | ETH_RSS_S_VLAN,		&stack_hint_svlan},
+	{ETH_RSS_IPV6 | ETH_RSS_C_VLAN,		&stack_hint_cvlan},
+	{ETH_RSS_IPV6 | ETH_RSS_L3_SRC_ONLY,	&stack_hint_ipv6_src},
+	{ETH_RSS_IPV6 | ETH_RSS_L3_DST_ONLY,	&stack_hint_ipv6_dst},
+	{ETH_RSS_IPV6 | ETH_RSS_IPSEC_ESP,	&stack_hint_ipv6_esp},
+	{ETH_RSS_IPV6 | ETH_RSS_IPSEC_AH,	&stack_hint_ipv6_ah},
+	{ETH_RSS_IPV6 | ETH_RSS_L2TPV3,		&stack_hint_ipv6_l2tpv3},
+	{ETH_RSS_IPV6,				&stack_hint_ipv6},
+	/* IPV6 UDP */
+	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv6_src_udp_src_port},
+	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv6_src_udp_dst_port},
+	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY,
+					&stack_hint_ipv6_src},
+	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv6_dst_udp_src_port},
+	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv6_dst_udp_dst_port},
+	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY,
+					&stack_hint_ipv6_dst},
+	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv6_udp_src_port},
+	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv6_udp_dst_port},
+	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_PFCP,
+					&stack_hint_ipv6_pfcp},
+	{ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_IPSEC_ESP,
+					&stack_hint_ipv6_udp_esp},
+	{ETH_RSS_NONFRAG_IPV6_UDP,	&stack_hint_ipv6_udp},
+	/* IPV6 TCP */
+	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv6_src_tcp_src_port},
+	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv6_src_tcp_dst_port},
+	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY,
+					&stack_hint_ipv6_src},
+	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv6_dst_tcp_src_port},
+	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv6_dst_tcp_dst_port},
+	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY,
+					&stack_hint_ipv6_dst},
+	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv6_tcp_src_port},
+	{ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv6_tcp_dst_port},
+	{ETH_RSS_NONFRAG_IPV6_TCP,	&stack_hint_ipv6_tcp},
+	/* IPV6 SCTP */
+	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv6_src_sctp_src_port},
+	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv6_src_sctp_dst_port},
+	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY,
+					&stack_hint_ipv6_src},
+	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv6_dst_sctp_src_port},
+	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv6_dst_sctp_dst_port},
+	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY,
+					&stack_hint_ipv6_dst},
+	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_SRC_ONLY,
+					&stack_hint_ipv6_sctp_src_port},
+	{ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_DST_ONLY,
+					&stack_hint_ipv6_sctp_dst_port},
+	{ETH_RSS_NONFRAG_IPV6_SCTP,	&stack_hint_ipv6_sctp},
+};
+
+static struct iavf_flow_engine iavf_hash_engine = {
+	.init = iavf_hash_init,
+	.create = iavf_hash_create,
+	.destroy = iavf_hash_destroy,
+	.uninit = iavf_hash_uninit,
+	.free = iavf_hash_free,
+	.type = IAVF_FLOW_ENGINE_HASH,
+};
+
+/* Register parser for comms package. */
+static struct iavf_flow_parser iavf_hash_parser = {
+	.engine = &iavf_hash_engine,
+	.array = iavf_hash_pattern_list,
+	.array_len = RTE_DIM(iavf_hash_pattern_list),
+	.parse_pattern_action = iavf_hash_parse_pattern_action,
+	.stage = IAVF_FLOW_STAGE_RSS,
+};
+
+RTE_INIT(iavf_hash_engine_init)
+{
+	struct iavf_flow_engine *engine = &iavf_hash_engine;
+
+	iavf_register_flow_engine(engine);
+}
+
+static int
+iavf_hash_init(struct iavf_adapter *ad)
+{
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(ad);
+	struct iavf_flow_parser *parser;
+
+	if (!(vf->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF))
+		return -ENOTSUP;
+
+	parser = &iavf_hash_parser;
+
+	return iavf_register_parser(parser, ad);
+}
+
+static int
+iavf_hash_check_inset(const struct rte_flow_item pattern[],
+		      struct rte_flow_error *error)
+{
+	const struct rte_flow_item *item = pattern;
+
+	for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
+		if (item->last) {
+			rte_flow_error_set(error, EINVAL,
+					   RTE_FLOW_ERROR_TYPE_ITEM, item,
+					   "Not support range");
+			return -rte_errno;
+		}
+	}
+
+	return 0;
+}
+
+static uint64_t
+iavf_rss_hf_refine(uint64_t rss_hf, const struct rte_flow_item pattern[],
+		   const struct rte_flow_action *action,
+		   struct rte_flow_error *error)
+{
+	const struct rte_flow_item *item;
+
+	for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++) {
+		if (item->type == RTE_FLOW_ITEM_TYPE_GTP_PSC) {
+			const struct rte_flow_action_rss *rss = action->conf;
+			const struct rte_flow_item_gtp_psc *psc = item->spec;
+
+			if (psc && ((psc->pdu_type == GTP_EH_PDU_LINK_UP &&
+				     (rss->types & ETH_RSS_L3_SRC_ONLY)) ||
+				    (!psc->pdu_type &&
+				     (rss->types & ETH_RSS_L3_DST_ONLY)))) {
+				rss_hf |= ETH_RSS_GTPU;
+			} else {
+				rte_flow_error_set(error, EINVAL,
+						   RTE_FLOW_ERROR_TYPE_ITEM_SPEC,
+						   pattern,
+						   "Invalid input set");
+				return -rte_errno;
+			}
+		}
+	}
+
+	return rss_hf;
+}
+
+static int
+iavf_hash_parse_action(struct iavf_pattern_match_item *pattern_match_item,
+		       const struct rte_flow_item pattern[],
+		       const struct rte_flow_action actions[],
+		       void **meta, struct rte_flow_error *error)
+{
+	struct iavf_rss_meta *rss_meta = (struct iavf_rss_meta *)*meta;
+	struct rss_type_match_hdr *m = (struct rss_type_match_hdr *)
+				(pattern_match_item->meta);
+	uint32_t type_list_len = RTE_DIM(iavf_hash_type_list);
+	struct iavf_hash_match_type *type_match_item;
+	enum rte_flow_action_type action_type;
+	const struct rte_flow_action_rss *rss;
+	const struct rte_flow_action *action;
+	uint64_t rss_hf;
+	uint16_t i;
+	bool item_found = false;
+
+	/* Supported action is RSS. */
+	for (action = actions; action->type !=
+		RTE_FLOW_ACTION_TYPE_END; action++) {
+		action_type = action->type;
+		switch (action_type) {
+		case RTE_FLOW_ACTION_TYPE_RSS:
+			rss = action->conf;
+			rss_hf = rss->types;
+
+			/**
+			 * Check simultaneous use of SRC_ONLY and DST_ONLY
+			 * of the same level.
+			 */
+			rss_hf = rte_eth_rss_hf_refine(rss_hf);
+
+			/**
+			 * Check the item spec with the rss action and
+			 * refine rss hash field.
+			 */
+			rss_hf = iavf_rss_hf_refine(rss_hf, pattern, action,
+						    error);
+
+			/* Check if pattern is empty. */
+			if (pattern_match_item->pattern_list !=
+				iavf_pattern_empty && rss->func ==
+				RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
+				return rte_flow_error_set(error, ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION, action,
+					"Not supported flow");
+
+			/* Check if rss types match pattern. */
+			if (rss->func != RTE_ETH_HASH_FUNCTION_SIMPLE_XOR) {
+				if (((rss_hf & ETH_RSS_IPV4) !=
+					m->eth_rss_hint) &&
+				    ((rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) !=
+					m->eth_rss_hint) &&
+				    ((rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) !=
+					m->eth_rss_hint) &&
+				    ((rss_hf & ETH_RSS_NONFRAG_IPV4_SCTP) !=
+					m->eth_rss_hint) &&
+				    ((rss_hf & ETH_RSS_IPV6) !=
+					m->eth_rss_hint) &&
+				    ((rss_hf & ETH_RSS_NONFRAG_IPV6_UDP) !=
+					m->eth_rss_hint) &&
+				    ((rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) !=
+					m->eth_rss_hint) &&
+				    ((rss_hf & ETH_RSS_NONFRAG_IPV6_SCTP) !=
+					m->eth_rss_hint))
+					return rte_flow_error_set(error,
+					ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
+					action, "Not supported RSS types");
+			}
+
+			if (rss->level)
+				return rte_flow_error_set(error, ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION, action,
+					"a nonzero RSS encapsulation level is not supported");
+
+			if (rss->key_len)
+				return rte_flow_error_set(error, ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION, action,
+					"a nonzero RSS key_len is not supported");
+
+			if (rss->queue_num)
+				return rte_flow_error_set(error, ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION, action,
+					"a non-NULL RSS queue is not supported");
+
+			/* Check hash function and save it to rss_meta. */
+			if (rss->func == RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
+				rss_meta->hash_function =
+				RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
+
+			if (rss->func ==
+			    RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ)
+				rss_meta->hash_function =
+				RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
+
+			type_match_item =
+			rte_zmalloc("iavf_type_match_item",
+				    sizeof(struct iavf_hash_match_type), 0);
+			if (!type_match_item) {
+				rte_flow_error_set(error, EINVAL,
+						   RTE_FLOW_ERROR_TYPE_HANDLE,
+						   NULL,
+						   "No memory for type_match_item");
+				return -ENOMEM;
+			}
+
+			/* Find matched proto stack according to hash type. */
+			for (i = 0; i < type_list_len; i++) {
+				struct iavf_hash_match_type *ht_map =
+					&iavf_hash_type_list[i];
+				if (rss_hf == ht_map->hash_type) {
+					type_match_item->hash_type =
+						ht_map->hash_type;
+					type_match_item->proto_stack =
+						ht_map->proto_stack;
+					rss_meta->proto_stack =
+						type_match_item->proto_stack;
+					item_found = true;
+				}
+			}
+
+			rte_free(type_match_item);
+
+			if (!item_found)
+				return rte_flow_error_set(error, ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION, action,
+					"Not supported flow");
+			break;
+
+		case RTE_FLOW_ACTION_TYPE_END:
+			break;
+
+		default:
+			rte_flow_error_set(error, EINVAL,
+					   RTE_FLOW_ERROR_TYPE_ACTION, action,
+					   "Invalid action.");
+			return -rte_errno;
+		}
+	}
+
+	return 0;
+}
+
+static int
+iavf_hash_parse_pattern_action(__rte_unused struct iavf_adapter *ad,
+			       struct iavf_pattern_match_item *array,
+			       uint32_t array_len,
+			       const struct rte_flow_item pattern[],
+			       const struct rte_flow_action actions[],
+			       void **meta,
+			       struct rte_flow_error *error)
+{
+	struct iavf_pattern_match_item *pattern_match_item;
+	struct iavf_rss_meta *rss_meta_ptr;
+	int ret = 0;
+
+	rss_meta_ptr = rte_zmalloc(NULL, sizeof(*rss_meta_ptr), 0);
+	if (!rss_meta_ptr) {
+		rte_flow_error_set(error, EINVAL,
+				   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+				   "No memory for rss_meta_ptr");
+		return -ENOMEM;
+	}
+
+	/* Check rss supported pattern and find matched pattern. */
+	pattern_match_item =
+		iavf_search_pattern_match_item(pattern, array, array_len,
+					       error);
+	if (!pattern_match_item) {
+		ret = -rte_errno;
+		goto error;
+	}
+
+	ret = iavf_hash_check_inset(pattern, error);
+	if (ret)
+		goto error;
+
+	/* Check rss action. */
+	ret = iavf_hash_parse_action(pattern_match_item, pattern, actions,
+				     (void **)&rss_meta_ptr, error);
+
+error:
+	if (!ret && meta)
+		*meta = rss_meta_ptr;
+	else
+		rte_free(rss_meta_ptr);
+
+	rte_free(pattern_match_item);
+
+	return ret;
+}
+
+static int
+iavf_hash_create(__rte_unused struct iavf_adapter *ad,
+		 __rte_unused struct rte_flow *flow, void *meta,
+		 __rte_unused struct rte_flow_error *error)
+{
+	struct iavf_rss_meta *rss_meta = (struct iavf_rss_meta *)meta;
+	struct virtchnl_rss_cfg *rss_cfg;
+	int ret = 0;
+
+	rss_cfg = rte_zmalloc("iavf rss rule",
+			      sizeof(struct virtchnl_rss_cfg), 0);
+	if (!rss_cfg) {
+		rte_flow_error_set(error, EINVAL,
+				   RTE_FLOW_ERROR_TYPE_HANDLE, NULL,
+				   "No memory for rss rule");
+		return -ENOMEM;
+	}
+
+	rss_cfg->proto_stack = *rss_meta->proto_stack;
+	rss_cfg->hash_function = rss_meta->hash_function;
+
+	ret = iavf_add_del_rss_cfg(ad, rss_cfg, true);
+	if (!ret) {
+		flow->rule = rss_cfg;
+	} else {
+		PMD_DRV_LOG(ERR, "fail to add RSS configure");
+		rte_free(rss_cfg);
+	}
+
+	return ret;
+}
+
+static int
+iavf_hash_destroy(__rte_unused struct iavf_adapter *ad,
+		  struct rte_flow *flow,
+		  __rte_unused struct rte_flow_error *error)
+{
+	struct virtchnl_rss_cfg *rss_cfg;
+	int ret = 0;
+
+	rss_cfg = (struct virtchnl_rss_cfg *)flow->rule;
+
+	ret = iavf_add_del_rss_cfg(ad, rss_cfg, false);
+	if (ret)
+		PMD_DRV_LOG(ERR, "fail to del RSS configure");
+
+	return ret;
+}
+
+static void
+iavf_hash_uninit(struct iavf_adapter *ad)
+{
+	iavf_unregister_parser(&iavf_hash_parser, ad);
+}
+
+static void
+iavf_hash_free(struct rte_flow *flow)
+{
+	rte_free(flow->rule);
+}
diff --git a/drivers/net/iavf/iavf_vchnl.c b/drivers/net/iavf/iavf_vchnl.c
index caaf66690..23079692a 100644
--- a/drivers/net/iavf/iavf_vchnl.c
+++ b/drivers/net/iavf/iavf_vchnl.c
@@ -336,13 +336,10 @@ iavf_get_vf_resource(struct iavf_adapter *adapter)
 	args.out_buffer = vf->aq_resp;
 	args.out_size = IAVF_AQ_BUF_SZ;
 
-	/* TODO: basic offload capabilities, need to
-	 * add advanced/optional offload capabilities
-	 */
-
 	caps = IAVF_BASIC_OFFLOAD_CAPS | VIRTCHNL_VF_CAP_ADV_LINK_SPEED |
 		VIRTCHNL_VF_OFFLOAD_QUERY_DDP |
-		VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC;
+		VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC |
+		VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF;
 
 	args.in_args = (uint8_t *)&caps;
 	args.in_args_size = sizeof(caps);
@@ -883,3 +880,29 @@ iavf_add_del_vlan(struct iavf_adapter *adapter, uint16_t vlanid, bool add)
 
 	return err;
 }
+
+int
+iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
+		     struct virtchnl_rss_cfg *rss_cfg, bool add)
+{
+	struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
+	struct iavf_cmd_info args;
+	int err;
+
+	memset(&args, 0, sizeof(args));
+	args.ops = add ? VIRTCHNL_OP_ADD_RSS_CFG :
+		VIRTCHNL_OP_DEL_RSS_CFG;
+	args.in_args = (u8 *)rss_cfg;
+	args.in_args_size = sizeof(*rss_cfg);
+	args.out_buffer = vf->aq_resp;
+	args.out_size = IAVF_AQ_BUF_SZ;
+
+	err = iavf_execute_vf_cmd(adapter, &args);
+	if (err)
+		PMD_DRV_LOG(ERR,
+			    "Failed to execute command of %s",
+			    add ? "OP_ADD_RSS_CFG" :
+			    "OP_DEL_RSS_INPUT_CFG");
+
+	return err;
+}
diff --git a/drivers/net/iavf/meson.build b/drivers/net/iavf/meson.build
index 32eabca4b..5a5cdd562 100644
--- a/drivers/net/iavf/meson.build
+++ b/drivers/net/iavf/meson.build
@@ -13,6 +13,7 @@ sources = files(
 	'iavf_rxtx.c',
 	'iavf_vchnl.c',
 	'iavf_generic_flow.c',
+	'iavf_hash.c',
 )
 
 if arch_subdir == 'x86'
-- 
2.20.1