Some new hash flow will be supported to expend the flow hash
capability, the input set are the session id for NAT-T ESP protocol,
the l3 src/dst and the teid for GTPU_IP protocol.

Signed-off-by: Jeff Guo <jia....@intel.com>
---
 drivers/net/iavf/iavf_hash.c | 76 ++++++++++++++++++++++++++++++++++--
 1 file changed, 72 insertions(+), 4 deletions(-)

diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index a253d08f6..bb51b76b5 100644
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -35,9 +35,10 @@ enum iavf_pattern_hint_type {
        IAVF_PHINT_IPV6_SCTP                    = 0x00000080,
        IAVF_PHINT_C_VLAN                       = 0x00000100,
        IAVF_PHINT_S_VLAN                       = 0x00000200,
-       IAVF_PHINT_IPV4_GTPU_EH                 = 0x00000400,
-       IAVF_PHINT_IPV4_GTPU_EH_DWNLINK         = 0x00000800,
-       IAVF_PHINT_IPV4_GTPU_EH_UPLINK          = 0x00001000,
+       IAVF_PHINT_IPV4_GTPU_IP                 = 0x00000400,
+       IAVF_PHINT_IPV4_GTPU_EH                 = 0x00000800,
+       IAVF_PHINT_IPV4_GTPU_EH_DWNLINK         = 0x00001000,
+       IAVF_PHINT_IPV4_GTPU_EH_UPLINK          = 0x00002000,
 };
 
 #define IAVF_GTPU_EH_DWNLINK   0
@@ -94,6 +95,8 @@ static struct iavf_pattern_match_type phint_eth_ipv4_tcp = {
        IAVF_PHINT_IPV4_TCP};
 static struct iavf_pattern_match_type phint_eth_ipv4_sctp = {
        IAVF_PHINT_IPV4_SCTP};
+static struct iavf_pattern_match_type phint_eth_ipv4_gtpu_ipv4 = {
+       IAVF_PHINT_IPV4};
 static struct iavf_pattern_match_type phint_eth_ipv4_gtpu_eh_ipv4 = {
        IAVF_PHINT_IPV4};
 static struct iavf_pattern_match_type phint_eth_ipv4_gtpu_eh_ipv4_udp = {
@@ -102,6 +105,8 @@ static struct iavf_pattern_match_type 
phint_eth_ipv4_gtpu_eh_ipv4_tcp = {
        IAVF_PHINT_IPV4_TCP};
 static struct iavf_pattern_match_type phint_eth_ipv4_esp = {
        IAVF_PHINT_IPV4};
+static struct iavf_pattern_match_type phint_eth_ipv4_udp_esp = {
+       IAVF_PHINT_IPV4_UDP};
 static struct iavf_pattern_match_type phint_eth_ipv4_ah = {
        IAVF_PHINT_IPV4};
 static struct iavf_pattern_match_type phint_eth_ipv4_l2tpv3 = {
@@ -120,6 +125,8 @@ static struct iavf_pattern_match_type phint_eth_ipv6_sctp = 
{
        IAVF_PHINT_IPV6_SCTP};
 static struct iavf_pattern_match_type phint_eth_ipv6_esp = {
        IAVF_PHINT_IPV6};
+static struct iavf_pattern_match_type phint_eth_ipv6_udp_esp = {
+       IAVF_PHINT_IPV6_UDP};
 static struct iavf_pattern_match_type phint_eth_ipv6_ah = {
        IAVF_PHINT_IPV6};
 static struct iavf_pattern_match_type phint_eth_ipv6_l2tpv3 = {
@@ -140,6 +147,8 @@ static struct iavf_pattern_match_item 
iavf_hash_pattern_list[] = {
        {iavf_pattern_eth_ipv4_udp, IAVF_INSET_NONE, &phint_eth_ipv4_udp},
        {iavf_pattern_eth_ipv4_tcp, IAVF_INSET_NONE, &phint_eth_ipv4_tcp},
        {iavf_pattern_eth_ipv4_sctp, IAVF_INSET_NONE, &phint_eth_ipv4_sctp},
+       {iavf_pattern_eth_ipv4_gtpu_ipv4, IAVF_INSET_NONE,
+                                       &phint_eth_ipv4_gtpu_ipv4},
        {iavf_pattern_eth_ipv4_gtpu_eh_ipv4, IAVF_INSET_NONE,
                                        &phint_eth_ipv4_gtpu_eh_ipv4},
        {iavf_pattern_eth_ipv4_gtpu_eh_ipv4_udp, IAVF_INSET_NONE,
@@ -147,6 +156,8 @@ static struct iavf_pattern_match_item 
iavf_hash_pattern_list[] = {
        {iavf_pattern_eth_ipv4_gtpu_eh_ipv4_tcp, IAVF_INSET_NONE,
                                        &phint_eth_ipv4_gtpu_eh_ipv4_tcp},
        {iavf_pattern_eth_ipv4_esp, IAVF_INSET_NONE, &phint_eth_ipv4_esp},
+       {iavf_pattern_eth_ipv4_udp_esp, IAVF_INSET_NONE,
+                                       &phint_eth_ipv4_udp_esp},
        {iavf_pattern_eth_ipv4_ah, IAVF_INSET_NONE, &phint_eth_ipv4_ah},
        {iavf_pattern_eth_ipv4_l2tpv3, IAVF_INSET_NONE,
                                        &phint_eth_ipv4_l2tpv3},
@@ -157,6 +168,8 @@ static struct iavf_pattern_match_item 
iavf_hash_pattern_list[] = {
        {iavf_pattern_eth_ipv6_tcp, IAVF_INSET_NONE, &phint_eth_ipv6_tcp},
        {iavf_pattern_eth_ipv6_sctp, IAVF_INSET_NONE, &phint_eth_ipv6_sctp},
        {iavf_pattern_eth_ipv6_esp, IAVF_INSET_NONE, &phint_eth_ipv6_esp},
+       {iavf_pattern_eth_ipv6_udp_esp, IAVF_INSET_NONE,
+                                       &phint_eth_ipv6_udp_esp},
        {iavf_pattern_eth_ipv6_ah, IAVF_INSET_NONE, &phint_eth_ipv6_ah},
        {iavf_pattern_eth_ipv6_l2tpv3, IAVF_INSET_NONE,
                                        &phint_eth_ipv6_l2tpv3},
@@ -326,10 +339,18 @@ static struct iavf_pattern_match_item 
iavf_hash_pattern_list[] = {
        FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) | \
        FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), {BUFF_NOUSED } }
 
+#define proto_hint_gtpu_ip_teid { \
+       VIRTCHNL_PROTO_HDR_GTPU_IP, \
+       FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_GTPU_IP_TEID), {BUFF_NOUSED } }
+
 #define proto_hint_gtpu_eh_only { \
        VIRTCHNL_PROTO_HDR_GTPU_EH, \
        FIELD_FOR_PROTO_ONLY, {BUFF_NOUSED } }
 
+#define proto_hint_gtpu_ip_only { \
+       VIRTCHNL_PROTO_HDR_GTPU_IP, \
+       FIELD_FOR_PROTO_ONLY, {BUFF_NOUSED } }
+
 #define proto_hint_gtpu_up_only { \
        VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP, \
        FIELD_FOR_PROTO_ONLY, {BUFF_NOUSED } }
@@ -520,6 +541,26 @@ struct virtchnl_proto_hdrs hdrs_hint_ipv4_udp_esp = {
        proto_hint_udp_only, proto_hint_esp }
 };
 
+/* GTPU IP */
+struct virtchnl_proto_hdrs hdrs_hint_ipv4_src_gtpu_ip = {
+       TUNNEL_LEVEL_FIRST_INNER, PROTO_COUNT_TWO, {proto_hint_gtpu_ip_only,
+       proto_hint_ipv4_src }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv4_dst_gtpu_ip = {
+       TUNNEL_LEVEL_FIRST_INNER, PROTO_COUNT_TWO, {proto_hint_gtpu_ip_only,
+       proto_hint_ipv4_dst }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv4_gtpu_ip = {
+       TUNNEL_LEVEL_FIRST_INNER, PROTO_COUNT_TWO, {proto_hint_gtpu_ip_only,
+       proto_hint_ipv4 }
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_teid_gtpu_ip = {
+       TUNNEL_LEVEL_FIRST_INNER, PROTO_COUNT_TWO, {proto_hint_gtpu_ip_teid}
+};
+
 /* GTPU EH */
 
 struct virtchnl_proto_hdrs hdrs_hint_ipv4_udp_src_gtpu_eh = {
@@ -1235,6 +1276,28 @@ struct iavf_hash_match_type iavf_hash_map_list[] = {
 
 struct iavf_hash_match_type iavf_gtpu_hash_map_list[] = {
        /* GTPU */
+       /* GTPU IP */
+       /* GTPU IPV4*/
+       {ETH_RSS_L3_SRC_ONLY,
+               &hdrs_hint_ipv4_src_gtpu_ip,
+               IAVF_PHINT_IPV4_GTPU_IP | IAVF_PHINT_IPV4},
+       {ETH_RSS_L3_DST_ONLY,
+               &hdrs_hint_ipv4_dst_gtpu_ip,
+               IAVF_PHINT_IPV4_GTPU_IP | IAVF_PHINT_IPV4},
+       {ETH_RSS_IPV4 |
+               ETH_RSS_L3_SRC_ONLY,
+               &hdrs_hint_ipv4_src_gtpu_ip,
+               IAVF_PHINT_IPV4_GTPU_IP | IAVF_PHINT_IPV4},
+       {ETH_RSS_IPV4 |
+               ETH_RSS_L3_DST_ONLY,
+               &hdrs_hint_ipv4_dst_gtpu_ip,
+               IAVF_PHINT_IPV4_GTPU_IP | IAVF_PHINT_IPV4},
+       {ETH_RSS_IPV4,
+               &hdrs_hint_ipv4_gtpu_ip,
+               IAVF_PHINT_IPV4_GTPU_IP | IAVF_PHINT_IPV4},
+       {ETH_RSS_GTPU,
+               &hdrs_hint_teid_gtpu_ip,
+               IAVF_PHINT_IPV4_GTPU_IP | IAVF_PHINT_IPV4},
        /* GTPU EH */
        /* Inner IPV4 */
        {ETH_RSS_L3_SRC_ONLY,
@@ -1789,8 +1852,12 @@ iavf_hash_parse_pattern(struct iavf_pattern_match_item 
*pattern_match_item,
                }
 
                switch (item->type) {
+               case RTE_FLOW_ITEM_TYPE_GTPU:
+                       *phint |= IAVF_PHINT_IPV4_GTPU_IP;
+                       break;
                case RTE_FLOW_ITEM_TYPE_GTP_PSC:
                        psc = item->spec;
+                       *phint &= ~IAVF_PHINT_IPV4_GTPU_IP;
                        if (!psc)
                                *phint |= IAVF_PHINT_IPV4_GTPU_EH;
                        else if (psc->pdu_type == IAVF_GTPU_EH_UPLINK)
@@ -1868,7 +1935,8 @@ iavf_hash_parse_action(const struct rte_flow_action 
actions[],
                         */
                        rss_type = rte_eth_rss_hf_refine(rss_type);
 
-                       if ((pattern_hint & IAVF_PHINT_IPV4_GTPU_EH) ||
+                       if ((pattern_hint & IAVF_PHINT_IPV4_GTPU_IP) ||
+                           (pattern_hint & IAVF_PHINT_IPV4_GTPU_EH) ||
                            (pattern_hint & IAVF_PHINT_IPV4_GTPU_EH_UPLINK) ||
                            (pattern_hint & IAVF_PHINT_IPV4_GTPU_EH_DWNLINK)) {
                                hash_map_list = iavf_gtpu_hash_map_list;
-- 
2.20.1

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