Please also separate this patch into code refactor purpose and new features

> -----Original Message-----
> From: Guo, Jia <jia....@intel.com>
> Sent: Sunday, June 21, 2020 10:09 PM
> To: Zhang, Qi Z <qi.z.zh...@intel.com>; Yang, Qiming
> <qiming.y...@intel.com>
> Cc: Ye, Xiaolong <xiaolong...@intel.com>; dev@dpdk.org; Wu, Jingjing
> <jingjing...@intel.com>; Guo, Junfeng <junfeng....@intel.com>; Su, Simei
> <simei...@intel.com>; Guo, Jia <jia....@intel.com>
> Subject: [dpdk-dev v3 2/2] net/ice: enable new input set for rss hash
> 
> PF could add or delete a RSS rule base on the PF's hash capability.
> Some new rss input set will be supported, the protocols as below:
> eth/vlan/l2tpv3/esp/ah/pfcp/gtpu.
> 
> Signed-off-by: Jeff Guo <jia....@intel.com>
> ---
> v3->v2:
> refince code sturcture and fix simple xor issue fix some typos
> ---
>  drivers/net/ice/ice_hash.c | 719 ++++++++++++++++++++++++++-----------
>  1 file changed, 500 insertions(+), 219 deletions(-)
> 
> diff --git a/drivers/net/ice/ice_hash.c b/drivers/net/ice/ice_hash.c index
> eaf6a35a1..d77c67f19 100644
> --- a/drivers/net/ice/ice_hash.c
> +++ b/drivers/net/ice/ice_hash.c
> @@ -25,6 +25,9 @@
>  #include "ice_ethdev.h"
>  #include "ice_generic_flow.h"
> 
> +#define ICE_GTPU_EH_DWNLINK  0
> +#define ICE_GTPU_EH_UPLINK   1
> +
>  struct rss_type_match_hdr {
>       uint32_t hdr_mask;
>       uint64_t eth_rss_hint;
> @@ -76,91 +79,213 @@ ice_hash_parse_pattern_action(struct ice_adapter
> *ad,
>                       struct rte_flow_error *error);
> 
>  /* The first member is protocol header, the second member is ETH_RSS_*.
> */ -struct rss_type_match_hdr hint_0 = {
> +struct rss_type_match_hdr hint_empty = {
>       ICE_FLOW_SEG_HDR_NONE,  0};
> -struct rss_type_match_hdr hint_1 = {
> -     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER,
> ETH_RSS_IPV4};
> -struct rss_type_match_hdr hint_2 = {
> -     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_UDP |
> -     ICE_FLOW_SEG_HDR_IPV_OTHER, ETH_RSS_NONFRAG_IPV4_UDP};
> -struct rss_type_match_hdr hint_3 = {
> -     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_TCP |
> -     ICE_FLOW_SEG_HDR_IPV_OTHER, ETH_RSS_NONFRAG_IPV4_TCP};
> -struct rss_type_match_hdr hint_4 = {
> -     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_SCTP |
> -     ICE_FLOW_SEG_HDR_IPV_OTHER, ETH_RSS_NONFRAG_IPV4_SCTP};
> -struct rss_type_match_hdr hint_5 = {
> -     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER,
> ETH_RSS_IPV6};
> -struct rss_type_match_hdr hint_6 = {
> -     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_UDP |
> -     ICE_FLOW_SEG_HDR_IPV_OTHER, ETH_RSS_NONFRAG_IPV6_UDP};
> -struct rss_type_match_hdr hint_7 = {
> -     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_TCP |
> -     ICE_FLOW_SEG_HDR_IPV_OTHER, ETH_RSS_NONFRAG_IPV6_TCP};
> -struct rss_type_match_hdr hint_8 = {
> -     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_SCTP |
> -     ICE_FLOW_SEG_HDR_IPV_OTHER, ETH_RSS_NONFRAG_IPV6_SCTP};
> -struct rss_type_match_hdr hint_9 = {
> -     ICE_FLOW_SEG_HDR_GTPU_EH, ETH_RSS_IPV4};
> -struct rss_type_match_hdr hint_10 = {
> -     ICE_FLOW_SEG_HDR_PPPOE, ETH_RSS_IPV4};
> -struct rss_type_match_hdr hint_11 = {
> -     ICE_FLOW_SEG_HDR_PPPOE, ETH_RSS_NONFRAG_IPV4_UDP};
> -struct rss_type_match_hdr hint_12 = {
> -     ICE_FLOW_SEG_HDR_PPPOE, ETH_RSS_NONFRAG_IPV4_TCP};
> -struct rss_type_match_hdr hint_13 = {
> -     ICE_FLOW_SEG_HDR_PPPOE, ETH_RSS_NONFRAG_IPV4_SCTP};
> -struct rss_type_match_hdr hint_14 = {
> -     ICE_FLOW_SEG_HDR_GTPU_EH, ETH_RSS_NONFRAG_IPV4_UDP};
> -struct rss_type_match_hdr hint_15 = {
> -     ICE_FLOW_SEG_HDR_GTPU_EH, ETH_RSS_NONFRAG_IPV4_TCP};
> -struct rss_type_match_hdr hint_16 = {
> -     ICE_FLOW_SEG_HDR_PPPOE, ETH_RSS_IPV6};
> -struct rss_type_match_hdr hint_17 = {
> -     ICE_FLOW_SEG_HDR_PPPOE, ETH_RSS_NONFRAG_IPV6_UDP};
> -struct rss_type_match_hdr hint_18 = {
> -     ICE_FLOW_SEG_HDR_PPPOE, ETH_RSS_NONFRAG_IPV6_TCP};
> -struct rss_type_match_hdr hint_19 = {
> -     ICE_FLOW_SEG_HDR_PPPOE, ETH_RSS_NONFRAG_IPV6_SCTP};
> -struct rss_type_match_hdr hint_20 = {
> -     ICE_FLOW_SEG_HDR_PPPOE, ETH_RSS_ETH | ETH_RSS_PPPOE};
> +struct rss_type_match_hdr hint_eth_ipv4 = {
> +     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER,
> +     ETH_RSS_ETH | ETH_RSS_IPV4};
> +struct rss_type_match_hdr hint_eth_ipv4_udp = {
> +     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_UDP,
> +     ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP}; struct
> rss_type_match_hdr
> +hint_eth_ipv4_tcp = {
> +     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_TCP,
> +     ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_TCP}; struct
> rss_type_match_hdr
> +hint_eth_ipv4_sctp = {
> +     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_SCTP,
> +     ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_SCTP}; struct
> rss_type_match_hdr
> +hint_eth_ipv4_gtpu_ipv4 = {
> +     ICE_FLOW_SEG_HDR_GTPU_IP | ICE_FLOW_SEG_HDR_IPV4 |
> +     ICE_FLOW_SEG_HDR_IPV_OTHER,
> +     ETH_RSS_GTPU | ETH_RSS_IPV4};
> +struct rss_type_match_hdr hint_eth_ipv4_gtpu_eh_ipv4 = {
> +     ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
> +     ICE_FLOW_SEG_HDR_IPV_OTHER,
> +     ETH_RSS_GTPU | ETH_RSS_IPV4};
> +struct rss_type_match_hdr hint_eth_ipv4_gtpu_eh_ipv4_udp = {
> +     ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
> +     ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_UDP,
> +     ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_UDP}; struct
> rss_type_match_hdr
> +hint_eth_ipv4_gtpu_eh_ipv4_tcp = {
> +     ICE_FLOW_SEG_HDR_GTPU_EH | ICE_FLOW_SEG_HDR_IPV4 |
> +     ICE_FLOW_SEG_HDR_IPV_OTHER | ICE_FLOW_SEG_HDR_TCP,
> +     ETH_RSS_GTPU | ETH_RSS_NONFRAG_IPV4_TCP}; struct
> rss_type_match_hdr
> +hint_eth_pppoes_ipv4 = {
> +     ICE_FLOW_SEG_HDR_PPPOE,
> +     ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_IPV4}; struct
> rss_type_match_hdr
> +hint_eth_pppoes_ipv4_udp = {
> +     ICE_FLOW_SEG_HDR_PPPOE,
> +     ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV4_UDP};
> struct
> +rss_type_match_hdr hint_eth_pppoes_ipv4_tcp = {
> +     ICE_FLOW_SEG_HDR_PPPOE,
> +     ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV4_TCP};
> struct
> +rss_type_match_hdr hint_eth_pppoes_ipv4_sctp = {
> +     ICE_FLOW_SEG_HDR_PPPOE,
> +     ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV4_SCTP};
> struct
> +rss_type_match_hdr hint_eth_ipv4_esp = {
> +     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_ESP,
> +     ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_ESP}; struct
> rss_type_match_hdr
> +hint_eth_ipv4_udp_esp = {
> +     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_NAT_T_ESP,
> +     ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_ESP}; struct
> +rss_type_match_hdr hint_eth_ipv4_eh = {
> +     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_AH,
> +     ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_AH}; struct
> rss_type_match_hdr
> +hint_eth_ipv4_l2tpv3 = {
> +     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_L2TPV3,
> +     ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_L2TPV3}; struct
> +rss_type_match_hdr hint_eth_ipv4_pfcp = {
> +     ICE_FLOW_SEG_HDR_IPV4 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_PFCP_SESSION,
> +     ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_PFCP};
> struct
> +rss_type_match_hdr hint_eth_vlan_ipv4 = {
> +     ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV4 |
> +     ICE_FLOW_SEG_HDR_IPV_OTHER,
> +     ETH_RSS_ETH | ETH_RSS_IPV4 | ETH_RSS_C_VLAN}; struct
> +rss_type_match_hdr hint_eth_ipv6 = {
> +     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER,
> +     ETH_RSS_ETH | ETH_RSS_IPV6};
> +struct rss_type_match_hdr hint_eth_ipv6_udp = {
> +     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_UDP,
> +     ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP}; struct
> rss_type_match_hdr
> +hint_eth_ipv6_tcp = {
> +     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_TCP,
> +     ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_TCP}; struct
> rss_type_match_hdr
> +hint_eth_ipv6_sctp = {
> +     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_SCTP,
> +     ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_SCTP}; struct
> rss_type_match_hdr
> +hint_eth_ipv6_esp = {
> +     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_ESP,
> +     ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_ESP}; struct
> rss_type_match_hdr
> +hint_eth_ipv6_udp_esp = {
> +     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_NAT_T_ESP,
> +     ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_ESP}; struct
> +rss_type_match_hdr hint_eth_ipv6_ah = {
> +     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_AH,
> +     ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_AH}; struct
> rss_type_match_hdr
> +hint_eth_ipv6_l2tpv3 = {
> +     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_L2TPV3,
> +     ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_L2TPV3}; struct
> +rss_type_match_hdr hint_eth_ipv6_pfcp = {
> +     ICE_FLOW_SEG_HDR_IPV6 | ICE_FLOW_SEG_HDR_IPV_OTHER |
> +     ICE_FLOW_SEG_HDR_PFCP_SESSION,
> +     ETH_RSS_ETH | ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_PFCP};
> struct
> +rss_type_match_hdr hint_eth_vlan_ipv6 = {
> +     ICE_FLOW_SEG_HDR_VLAN | ICE_FLOW_SEG_HDR_IPV6 |
> +     ICE_FLOW_SEG_HDR_IPV_OTHER,
> +     ETH_RSS_ETH | ETH_RSS_IPV6 | ETH_RSS_C_VLAN}; struct
> +rss_type_match_hdr hint_eth_pppoes_ipv6 = {
> +     ICE_FLOW_SEG_HDR_PPPOE,
> +     ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_IPV6}; struct
> rss_type_match_hdr
> +hint_eth_pppoes_ipv6_udp = {
> +     ICE_FLOW_SEG_HDR_PPPOE,
> +     ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV6_UDP};
> struct
> +rss_type_match_hdr hint_eth_pppoes_ipv6_tcp = {
> +     ICE_FLOW_SEG_HDR_PPPOE,
> +     ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV6_TCP};
> struct
> +rss_type_match_hdr hint_eth_pppoes_ipv6_sctp = {
> +     ICE_FLOW_SEG_HDR_PPPOE,
> +     ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_NONFRAG_IPV6_SCTP};
> struct
> +rss_type_match_hdr hint_eth_pppoes = {
> +     ICE_FLOW_SEG_HDR_PPPOE,
> +     ETH_RSS_ETH | ETH_RSS_PPPOE};
> 
>  /* Supported pattern for os default package. */  static struct
> ice_pattern_match_item ice_hash_pattern_list_os[] = {
> -     {pattern_eth_ipv4,      ICE_INSET_NONE, &hint_1},
> -     {pattern_eth_ipv4_udp,  ICE_INSET_NONE, &hint_2},
> -     {pattern_eth_ipv4_tcp,  ICE_INSET_NONE, &hint_3},
> -     {pattern_eth_ipv4_sctp, ICE_INSET_NONE, &hint_4},
> -     {pattern_eth_ipv6,      ICE_INSET_NONE, &hint_5},
> -     {pattern_eth_ipv6_udp,  ICE_INSET_NONE, &hint_6},
> -     {pattern_eth_ipv6_tcp,  ICE_INSET_NONE, &hint_7},
> -     {pattern_eth_ipv6_sctp, ICE_INSET_NONE, &hint_8},
> -     {pattern_empty,         ICE_INSET_NONE, &hint_0},
> +     {pattern_eth_ipv4,      ICE_INSET_NONE, &hint_eth_ipv4},
> +     {pattern_eth_ipv4_udp,  ICE_INSET_NONE, &hint_eth_ipv4_udp},
> +     {pattern_eth_ipv4_tcp,  ICE_INSET_NONE, &hint_eth_ipv4_tcp},
> +     {pattern_eth_ipv4_sctp, ICE_INSET_NONE, &hint_eth_ipv4_sctp},
> +     {pattern_eth_ipv6,      ICE_INSET_NONE, &hint_eth_ipv6},
> +     {pattern_eth_ipv6_udp,  ICE_INSET_NONE, &hint_eth_ipv6_udp},
> +     {pattern_eth_ipv6_tcp,  ICE_INSET_NONE, &hint_eth_ipv6_tcp},
> +     {pattern_eth_ipv6_sctp, ICE_INSET_NONE, &hint_eth_ipv6_sctp},
> +     {pattern_empty,         ICE_INSET_NONE, &hint_empty},
>  };
> 
>  /* Supported pattern for comms package. */  static struct
> ice_pattern_match_item ice_hash_pattern_list_comms[] = {
> -     {pattern_eth_ipv4,                  ICE_INSET_NONE,  &hint_1},
> -     {pattern_eth_ipv4_udp,              ICE_INSET_NONE,  &hint_2},
> -     {pattern_eth_ipv4_tcp,              ICE_INSET_NONE,  &hint_3},
> -     {pattern_eth_ipv4_sctp,             ICE_INSET_NONE,  &hint_4},
> -     {pattern_eth_ipv6,                  ICE_INSET_NONE,  &hint_5},
> -     {pattern_eth_ipv6_udp,              ICE_INSET_NONE,  &hint_6},
> -     {pattern_eth_ipv6_tcp,              ICE_INSET_NONE,  &hint_7},
> -     {pattern_eth_ipv6_sctp,             ICE_INSET_NONE,  &hint_8},
> -     {pattern_empty,                     ICE_INSET_NONE,  &hint_0},
> -     {pattern_eth_ipv4_gtpu_eh_ipv4,     ICE_INSET_NONE,
> &hint_9},
> -     {pattern_eth_ipv4_gtpu_eh_ipv4_udp, ICE_INSET_NONE,  &hint_14},
> -     {pattern_eth_ipv4_gtpu_eh_ipv4_tcp, ICE_INSET_NONE,  &hint_15},
> -     {pattern_eth_pppoes_ipv4,           ICE_INSET_NONE,  &hint_10},
> -     {pattern_eth_pppoes_ipv4_udp,       ICE_INSET_NONE,  &hint_11},
> -     {pattern_eth_pppoes_ipv4_tcp,       ICE_INSET_NONE,  &hint_12},
> -     {pattern_eth_pppoes_ipv4_sctp,      ICE_INSET_NONE,  &hint_13},
> -     {pattern_eth_pppoes_ipv6,           ICE_INSET_NONE,  &hint_16},
> -     {pattern_eth_pppoes_ipv6_udp,       ICE_INSET_NONE,  &hint_17},
> -     {pattern_eth_pppoes_ipv6_tcp,       ICE_INSET_NONE,  &hint_18},
> -     {pattern_eth_pppoes_ipv6_sctp,      ICE_INSET_NONE,  &hint_19},
> -     {pattern_eth_pppoes,                ICE_INSET_NONE,  &hint_20},
> +     {pattern_empty,                     ICE_INSET_NONE,
> +             &hint_empty},
> +     {pattern_eth_ipv4,                  ICE_INSET_NONE,
> +             &hint_eth_ipv4},
> +     {pattern_eth_ipv4_udp,              ICE_INSET_NONE,
> +             &hint_eth_ipv4_udp},
> +     {pattern_eth_ipv4_tcp,              ICE_INSET_NONE,
> +             &hint_eth_ipv4_tcp},
> +     {pattern_eth_ipv4_sctp,             ICE_INSET_NONE,
> +             &hint_eth_ipv4_sctp},
> +     {pattern_eth_ipv4_gtpu_ipv4,        ICE_INSET_NONE,
> +             &hint_eth_ipv4_gtpu_ipv4},
> +     {pattern_eth_ipv4_gtpu_eh_ipv4,     ICE_INSET_NONE,
> +             &hint_eth_ipv4_gtpu_eh_ipv4},
> +     {pattern_eth_ipv4_gtpu_eh_ipv4_udp, ICE_INSET_NONE,
> +             &hint_eth_ipv4_gtpu_eh_ipv4_udp},
> +     {pattern_eth_ipv4_gtpu_eh_ipv4_tcp, ICE_INSET_NONE,
> +             &hint_eth_ipv4_gtpu_eh_ipv4_tcp},
> +     {pattern_eth_pppoes_ipv4,           ICE_INSET_NONE,
> +             &hint_eth_pppoes_ipv4},
> +     {pattern_eth_pppoes_ipv4_udp,       ICE_INSET_NONE,
> +             &hint_eth_pppoes_ipv4_udp},
> +     {pattern_eth_pppoes_ipv4_tcp,       ICE_INSET_NONE,
> +             &hint_eth_pppoes_ipv4_tcp},
> +     {pattern_eth_pppoes_ipv4_sctp,      ICE_INSET_NONE,
> +             &hint_eth_pppoes_ipv4_sctp},
> +     {pattern_eth_ipv4_esp,              ICE_INSET_NONE,
> +             &hint_eth_ipv4_esp},
> +     {pattern_eth_ipv4_udp_esp,          ICE_INSET_NONE,
> +             &hint_eth_ipv4_udp_esp},
> +     {pattern_eth_ipv4_ah,               ICE_INSET_NONE,
> +             &hint_eth_ipv4_eh},
> +     {pattern_eth_ipv4_l2tp,             ICE_INSET_NONE,
> +             &hint_eth_ipv4_l2tpv3},
> +     {pattern_eth_ipv4_pfcp,             ICE_INSET_NONE,
> +             &hint_eth_ipv4_pfcp},
> +     {pattern_eth_vlan_ipv4,             ICE_INSET_NONE,
> +             &hint_eth_vlan_ipv4},
> +     {pattern_eth_ipv6,                  ICE_INSET_NONE,
> +             &hint_eth_ipv6},
> +     {pattern_eth_ipv6_udp,              ICE_INSET_NONE,
> +             &hint_eth_ipv6_udp},
> +     {pattern_eth_ipv6_tcp,              ICE_INSET_NONE,
> +             &hint_eth_ipv6_tcp},
> +     {pattern_eth_ipv6_sctp,             ICE_INSET_NONE,
> +             &hint_eth_ipv6_sctp},
> +     {pattern_eth_ipv6_esp,              ICE_INSET_NONE,
> +             &hint_eth_ipv6_esp},
> +     {pattern_eth_ipv6_udp_esp,          ICE_INSET_NONE,
> +             &hint_eth_ipv6_udp_esp},
> +     {pattern_eth_ipv6_ah,               ICE_INSET_NONE,
> +             &hint_eth_ipv6_ah},
> +     {pattern_eth_ipv6_l2tp,             ICE_INSET_NONE,
> +             &hint_eth_ipv6_l2tpv3},
> +     {pattern_eth_ipv6_pfcp,             ICE_INSET_NONE,
> +             &hint_eth_ipv6_pfcp},
> +     {pattern_eth_vlan_ipv6,             ICE_INSET_NONE,
> +             &hint_eth_vlan_ipv6},
> +     {pattern_eth_pppoes_ipv6,           ICE_INSET_NONE,
> +             &hint_eth_pppoes_ipv6},
> +     {pattern_eth_pppoes_ipv6_udp,       ICE_INSET_NONE,
> +             &hint_eth_pppoes_ipv6_udp},
> +     {pattern_eth_pppoes_ipv6_tcp,       ICE_INSET_NONE,
> +             &hint_eth_pppoes_ipv6_tcp},
> +     {pattern_eth_pppoes_ipv6_sctp,      ICE_INSET_NONE,
> +             &hint_eth_pppoes_ipv6_sctp},
> +     {pattern_eth_pppoes,                ICE_INSET_NONE,
> +             &hint_eth_pppoes},
>  };
> 
>  /**
> @@ -168,69 +293,227 @@ static struct ice_pattern_match_item
> ice_hash_pattern_list_comms[] = {
>   * the second member is hash fields.
>   */
>  struct ice_hash_match_type ice_hash_type_list[] = {
> -     {ETH_RSS_IPV4 | ETH_RSS_L3_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
> -     {ETH_RSS_IPV4 | ETH_RSS_L3_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
> -     {ETH_RSS_IPV4,
>       ICE_FLOW_HASH_IPV4},
> -     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
> -     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
> -     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_UDP,
>       ICE_HASH_UDP_IPV4},
> -     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
> -     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
> -     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_TCP,
>       ICE_HASH_TCP_IPV4},
> -     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
> -     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
> -     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV4_SCTP,
>       ICE_HASH_SCTP_IPV4},
> -     {ETH_RSS_IPV6 | ETH_RSS_L3_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
> -     {ETH_RSS_IPV6 | ETH_RSS_L3_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
> -     {ETH_RSS_IPV6,
>       ICE_FLOW_HASH_IPV6},
> -     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
> -     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
> -     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_UDP,
>       ICE_HASH_UDP_IPV6},
> -     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
> -     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
> -     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_TCP,
>       ICE_HASH_TCP_IPV6},
> -     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
> -     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,  BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
> -     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_DST_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
> -     {ETH_RSS_NONFRAG_IPV6_SCTP,
>       ICE_HASH_SCTP_IPV6},
> -     {ETH_RSS_ETH | ETH_RSS_L2_SRC_ONLY,
>       BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
> -     {ETH_RSS_PPPOE,
>       ICE_FLOW_HASH_PPPOE_SESS_ID},
> -     {ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_L2_SRC_ONLY,
>       ICE_FLOW_HASH_PPPOE_SESS_ID |
> BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
> +     {ETH_RSS_L2_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
> +     {ETH_RSS_L2_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
> +     {ETH_RSS_ETH | ETH_RSS_L2_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
> +     {ETH_RSS_ETH | ETH_RSS_L2_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
> +     {ETH_RSS_ETH,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_DA)},
> +     {ETH_RSS_PPPOE,
> +             ICE_FLOW_HASH_PPPOE_SESS_ID},
> +     {ETH_RSS_ETH | ETH_RSS_PPPOE | ETH_RSS_L2_SRC_ONLY,
> +             ICE_FLOW_HASH_PPPOE_SESS_ID |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_ETH_SA)},
> +     {ETH_RSS_C_VLAN,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_C_VLAN)},
> +     {ETH_RSS_S_VLAN,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_S_VLAN)},
> +     {ETH_RSS_ESP,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI)},
> +     {ETH_RSS_AH,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_AH_SPI)},
> +     {ETH_RSS_L2TPV3,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_L2TPV3_SESS_ID)},
> +     {ETH_RSS_PFCP,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
> +     {ETH_RSS_GTPU,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_IP_TEID) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_EH_TEID) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_UP_TEID) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_GTPU_DWN_TEID)},
> +     /* IPV4 */
> +     {ETH_RSS_IPV4 | ETH_RSS_L3_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
> +     {ETH_RSS_IPV4 | ETH_RSS_L3_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
> +     {ETH_RSS_IPV4, ICE_FLOW_HASH_IPV4},
> +     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
> +     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L3_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
> +     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
> +     {ETH_RSS_NONFRAG_IPV4_UDP | ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
> +     {ETH_RSS_NONFRAG_IPV4_UDP,
> +             ICE_HASH_UDP_IPV4 |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
> +     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
> +     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L3_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
> +     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
> +     {ETH_RSS_NONFRAG_IPV4_TCP | ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
> +     {ETH_RSS_NONFRAG_IPV4_TCP,
> +             ICE_HASH_TCP_IPV4 |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
> +     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_SA)},
> +     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L3_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_DA)},
> +     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
> +     {ETH_RSS_NONFRAG_IPV4_SCTP | ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
> +     {ETH_RSS_NONFRAG_IPV4_SCTP,
> +             ICE_HASH_SCTP_IPV4 |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV4_PROT)},
> +     /* IPV6 */
> +     {ETH_RSS_IPV6 | ETH_RSS_L3_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
> +     {ETH_RSS_IPV6 | ETH_RSS_L3_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
> +     {ETH_RSS_IPV6, ICE_FLOW_HASH_IPV6},
> +     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
> +     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L3_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
> +     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_SRC_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
> +     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_UDP_DST_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
> +     {ETH_RSS_NONFRAG_IPV6_UDP | ETH_RSS_PFCP,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_PFCP_SEID)},
> +     {ETH_RSS_NONFRAG_IPV6_UDP,
> +             ICE_HASH_UDP_IPV6 |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
> +     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
> +     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L3_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
> +     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_SRC_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
> +     {ETH_RSS_NONFRAG_IPV6_TCP | ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_TCP_DST_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
> +     {ETH_RSS_NONFRAG_IPV6_TCP,
> +             ICE_HASH_TCP_IPV6 |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
> +     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_SA)},
> +     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY |
> ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT)},
> +     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L3_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_DA)},
> +     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_SRC_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_SRC_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
> +     {ETH_RSS_NONFRAG_IPV6_SCTP | ETH_RSS_L4_DST_ONLY,
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_SCTP_DST_PORT) |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
> +     {ETH_RSS_NONFRAG_IPV6_SCTP,
> +             ICE_HASH_SCTP_IPV6 |
> +             BIT_ULL(ICE_FLOW_FIELD_IDX_IPV6_PROT)},
>  };
> 
>  static struct ice_flow_engine ice_hash_engine = { @@ -285,10 +568,13 @@
> ice_hash_init(struct ice_adapter *ad)  }
> 
>  static int
> -ice_hash_check_inset(const struct rte_flow_item pattern[],
> -             struct rte_flow_error *error)
> +ice_hash_parse_pattern(struct ice_pattern_match_item
> *pattern_match_item,
> +                    const struct rte_flow_item pattern[], void **meta,
> +                    struct rte_flow_error *error)
>  {
>       const struct rte_flow_item *item = pattern;
> +     const struct rte_flow_item_gtp_psc *psc;
> +     uint32_t hdrs = 0;
> 
>       for (item = pattern; item->type != RTE_FLOW_ITEM_TYPE_END; item++)
> {
>               if (item->last) {
> @@ -298,15 +584,30 @@ ice_hash_check_inset(const struct rte_flow_item
> pattern[],
>                       return -rte_errno;
>               }
> 
> -             /* Ignore spec and mask. */
> -             if (item->spec || item->mask) {
> -                     rte_flow_error_set(error, EINVAL,
> -                                     RTE_FLOW_ERROR_TYPE_ITEM, item,
> -                                     "Invalid spec/mask.");
> -                     return -rte_errno;
> +             switch (item->type) {
> +             case RTE_FLOW_ITEM_TYPE_GTPU:
> +                     hdrs |= ICE_FLOW_SEG_HDR_GTPU_IP;
> +                     break;
> +             case RTE_FLOW_ITEM_TYPE_GTP_PSC:
> +                     psc = item->spec;
> +                     hdrs &= ~ICE_FLOW_SEG_HDR_GTPU_IP;
> +                     if (!psc)
> +                             hdrs |= ICE_FLOW_SEG_HDR_GTPU_EH;
> +                     else if (psc->pdu_type == ICE_GTPU_EH_UPLINK)
> +                             hdrs |= ICE_FLOW_SEG_HDR_GTPU_UP;
> +                     else if (psc->pdu_type == ICE_GTPU_EH_DWNLINK)
> +                             hdrs |= ICE_FLOW_SEG_HDR_GTPU_DWN;
> +                     break;
> +             default:
> +                     break;
>               }
>       }
> 
> +     /* Save protocol header to rss_meta. */
> +     ((struct rss_meta *)*meta)->pkt_hdr |=
> +             ((struct rss_type_match_hdr *)
> +              (pattern_match_item->meta))->hdr_mask | hdrs;
> +
>       return 0;
>  }
> 
> @@ -316,14 +617,14 @@ ice_hash_parse_action(struct
> ice_pattern_match_item *pattern_match_item,
>               void **meta,
>               struct rte_flow_error *error)
>  {
> -     const struct rte_flow_action *action;
> -     enum rte_flow_action_type action_type;
> -     const struct rte_flow_action_rss *rss;
>       struct rss_type_match_hdr *m = (struct rss_type_match_hdr *)
>                               (pattern_match_item->meta);
> +     struct rss_meta *hash_meta = (struct rss_meta *)*meta;
>       uint32_t type_list_len = RTE_DIM(ice_hash_type_list);
> -     struct ice_hash_match_type *type_match_item;
> -     uint64_t rss_hf;
> +     enum rte_flow_action_type action_type;
> +     const struct rte_flow_action_rss *rss;
> +     const struct rte_flow_action *action;
> +     uint64_t rss_type;
>       uint16_t i;
> 
>       /* Supported action is RSS. */
> @@ -333,46 +634,24 @@ ice_hash_parse_action(struct
> ice_pattern_match_item *pattern_match_item,
>               switch (action_type) {
>               case RTE_FLOW_ACTION_TYPE_RSS:
>                       rss = action->conf;
> -                     rss_hf = rss->types;
> +                     rss_type = 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 if pattern is empty. */
> +                     /* Check hash function and save it to rss_meta. */
>                       if (pattern_match_item->pattern_list !=
> -                             pattern_empty && rss->func ==
> -                             RTE_ETH_HASH_FUNCTION_SIMPLE_XOR)
> +                         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");
> -
> -                     if ((rss_hf & ETH_RSS_ETH) && (rss_hf & ~ETH_RSS_PPPOE))
> -                             m->eth_rss_hint = ETH_RSS_ETH;
> -                     else if ((rss_hf & ETH_RSS_PPPOE) && (rss_hf &
> ~ETH_RSS_ETH))
> -                             m->eth_rss_hint = ETH_RSS_PPPOE;
> -                     else if ((rss_hf & ETH_RSS_ETH) && (rss_hf &
> ETH_RSS_PPPOE))
> -                             m->eth_rss_hint = ETH_RSS_ETH | ETH_RSS_PPPOE;
> -
> -                     /* 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) &&
> -                             ((rss_hf & ETH_RSS_ETH) != m->eth_rss_hint) &&
> -                             ((rss_hf & ETH_RSS_PPPOE) != m->eth_rss_hint) &&
> -                             (((rss_hf & (ETH_RSS_ETH | ETH_RSS_PPPOE)) !=
> -                                                                     
> m->eth_rss_hint)))
> -                                     return rte_flow_error_set(error,
> -                                     ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
> -                                     action, "Not supported RSS types");
> +                     } else if (rss->func ==
> +                                RTE_ETH_HASH_FUNCTION_SIMPLE_XOR){
> +                             ((struct rss_meta *)*meta)->hash_function =
> +                             RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
> +                             return 0;
> +                     } else if (rss->func ==
> +                                RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
> +                             ((struct rss_meta *)*meta)->hash_function =
> +                             RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
>                       }
> 
>                       if (rss->level)
> @@ -390,42 +669,47 @@ ice_hash_parse_action(struct
> ice_pattern_match_item *pattern_match_item,
>                                       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)
> -                             ((struct rss_meta *)*meta)->hash_function =
> -                             RTE_ETH_HASH_FUNCTION_SIMPLE_XOR;
> +                     /**
> +                      * Check simultaneous use of SRC_ONLY and DST_ONLY
> +                      * of the same level.
> +                      */
> +                     rss_type = rte_eth_rss_hf_refine(rss_type);
> 
> -                     if (rss->func ==
> -                             RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ)
> -                             ((struct rss_meta *)*meta)->hash_function =
> -                             RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ;
> +                     uint64_t combine_type = ETH_RSS_L2_SRC_ONLY |
> +                                     ETH_RSS_L2_DST_ONLY |
> +                                     ETH_RSS_L3_SRC_ONLY |
> +                                     ETH_RSS_L3_DST_ONLY |
> +                                     ETH_RSS_L4_SRC_ONLY |
> +                                     ETH_RSS_L4_DST_ONLY;
> 
> -                     type_match_item = rte_zmalloc("ice_type_match_item",
> -                                     sizeof(struct ice_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;
> +                     /* Check if rss types match pattern. */
> +                     if (rss_type & ~combine_type & ~m->eth_rss_hint) {
> +                             return rte_flow_error_set(error,
> +                             ENOTSUP, RTE_FLOW_ERROR_TYPE_ACTION,
> +                             action, "Not supported RSS types");
>                       }
> 
>                       /* Find matched hash fields according to hash type. */
>                       for (i = 0; i < type_list_len; i++) {
> -                             if (rss_hf ==
> -                                     ice_hash_type_list[i].hash_type) {
> -                                     type_match_item->hash_type =
> -                                             ice_hash_type_list[i].hash_type;
> -                                     type_match_item->hash_flds =
> -                                             ice_hash_type_list[i].hash_flds;
> +                             struct ice_hash_match_type *ht_map =
> +                                     &ice_hash_type_list[i];
> +
> +                             if (rss_type == ht_map->hash_type) {
> +                                     hash_meta->hash_flds =
> +                                                     ht_map->hash_flds;
> +                                     break;
>                               }
>                       }
> 
> -                     /* Save hash fileds to rss_meta. */
> -                     ((struct rss_meta *)*meta)->hash_flds =
> -                                     type_match_item->hash_flds;
> +                     /* update hash field for nat-t esp. */
> +                     if ((rss_type == ETH_RSS_ESP) &&
> +                         (m->eth_rss_hint || ETH_RSS_NONFRAG_IPV4_UDP)) {
> +                             hash_meta->hash_flds &=
> +                             ~(BIT_ULL(ICE_FLOW_FIELD_IDX_ESP_SPI));
> +                             hash_meta->hash_flds |=
> +                             BIT_ULL(ICE_FLOW_FIELD_IDX_NAT_T_ESP_SPI);
> +                     }
> 
> -                     rte_free(type_match_item);
>                       break;
> 
>               case RTE_FLOW_ACTION_TYPE_END:
> @@ -471,14 +755,11 @@ ice_hash_parse_pattern_action(__rte_unused
> struct ice_adapter *ad,
>               goto error;
>       }
> 
> -     ret = ice_hash_check_inset(pattern, error);
> +     ret = ice_hash_parse_pattern(pattern_match_item, pattern,
> +                                  (void **)&rss_meta_ptr, error);
>       if (ret)
>               goto error;
> 
> -     /* Save protocol header to rss_meta. */
> -     rss_meta_ptr->pkt_hdr = ((struct rss_type_match_hdr *)
> -             (pattern_match_item->meta))->hdr_mask;
> -
>       /* Check rss action. */
>       ret = ice_hash_parse_action(pattern_match_item, actions,
>                                   (void **)&rss_meta_ptr, error);
> --
> 2.20.1

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