From: Alvin Zhang <alvinx.zh...@intel.com>

Add patterns for GTPC, now outer IP hash can be configured as input set for
GTPC packet.

Signed-off-by: Alvin Zhang <alvinx.zh...@intel.com>
---
 drivers/net/iavf/iavf_generic_flow.c |  36 +++++++++++
 drivers/net/iavf/iavf_generic_flow.h |   8 +++
 drivers/net/iavf/iavf_hash.c         | 122 ++++++++++++++++++++++++++++++++++-
 3 files changed, 164 insertions(+), 2 deletions(-)

diff --git a/drivers/net/iavf/iavf_generic_flow.c 
b/drivers/net/iavf/iavf_generic_flow.c
index 321a4dc..44fab4d 100644
--- a/drivers/net/iavf/iavf_generic_flow.c
+++ b/drivers/net/iavf/iavf_generic_flow.c
@@ -315,6 +315,24 @@ enum rte_flow_item_type iavf_pattern_eth_qinq_ipv6_icmp6[] 
= {
        RTE_FLOW_ITEM_TYPE_END,
 };
 
+/* IPV4 GTPC */
+enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpc[] = {
+       RTE_FLOW_ITEM_TYPE_ETH,
+       RTE_FLOW_ITEM_TYPE_IPV4,
+       RTE_FLOW_ITEM_TYPE_UDP,
+       RTE_FLOW_ITEM_TYPE_GTPC,
+       RTE_FLOW_ITEM_TYPE_END,
+};
+
+enum rte_flow_item_type iavf_pattern_eth_vlan_ipv4_gtpc[] = {
+       RTE_FLOW_ITEM_TYPE_ETH,
+       RTE_FLOW_ITEM_TYPE_VLAN,
+       RTE_FLOW_ITEM_TYPE_IPV4,
+       RTE_FLOW_ITEM_TYPE_UDP,
+       RTE_FLOW_ITEM_TYPE_GTPC,
+       RTE_FLOW_ITEM_TYPE_END,
+};
+
 /* IPV4 GTPU (EH) */
 enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu[] = {
        RTE_FLOW_ITEM_TYPE_ETH,
@@ -333,6 +351,24 @@ enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_eh[] = {
        RTE_FLOW_ITEM_TYPE_END,
 };
 
+/* IPV6 GTPC */
+enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpc[] = {
+       RTE_FLOW_ITEM_TYPE_ETH,
+       RTE_FLOW_ITEM_TYPE_IPV6,
+       RTE_FLOW_ITEM_TYPE_UDP,
+       RTE_FLOW_ITEM_TYPE_GTPC,
+       RTE_FLOW_ITEM_TYPE_END,
+};
+
+enum rte_flow_item_type iavf_pattern_eth_vlan_ipv6_gtpc[] = {
+       RTE_FLOW_ITEM_TYPE_ETH,
+       RTE_FLOW_ITEM_TYPE_VLAN,
+       RTE_FLOW_ITEM_TYPE_IPV6,
+       RTE_FLOW_ITEM_TYPE_UDP,
+       RTE_FLOW_ITEM_TYPE_GTPC,
+       RTE_FLOW_ITEM_TYPE_END,
+};
+
 /* IPV6 GTPU (EH) */
 enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu[] = {
        RTE_FLOW_ITEM_TYPE_ETH,
diff --git a/drivers/net/iavf/iavf_generic_flow.h 
b/drivers/net/iavf/iavf_generic_flow.h
index f365cc3..eb466f9 100644
--- a/drivers/net/iavf/iavf_generic_flow.h
+++ b/drivers/net/iavf/iavf_generic_flow.h
@@ -182,10 +182,18 @@
 extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv6_icmp6[];
 extern enum rte_flow_item_type iavf_pattern_eth_qinq_ipv6_icmp6[];
 
+/* IPV4 GTPC */
+extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpc[];
+extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv4_gtpc[];
+
 /* IPv4 GTPU (EH) */
 extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu[];
 extern enum rte_flow_item_type iavf_pattern_eth_ipv4_gtpu_eh[];
 
+/* IPV4 GTPC */
+extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpc[];
+extern enum rte_flow_item_type iavf_pattern_eth_vlan_ipv6_gtpc[];
+
 /* IPv6 GTPU (EH) */
 extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu[];
 extern enum rte_flow_item_type iavf_pattern_eth_ipv6_gtpu_eh[];
diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index c06b52e..7bc32b0 100644
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -41,6 +41,8 @@ enum iavf_pattern_hint_type {
        IAVF_PHINT_IPV6_GTPU_EH                 = 0x00002000,
        IAVF_PHINT_IPV6_GTPU_EH_DWNLINK         = 0x00004000,
        IAVF_PHINT_IPV6_GTPU_EH_UPLINK          = 0x00008000,
+       IAVF_PHINT_IPV4_GTPC                    = 0x00010000,
+       IAVF_PHINT_IPV6_GTPC                    = 0x00020000,
 };
 
 #define IAVF_GTPU_EH_DWNLINK   0
@@ -189,6 +191,10 @@ struct iavf_hash_flow_cfg {
        IAVF_PHINT_IPV6_TCP};
 static struct iavf_pattern_match_type phint_eth_vlan_ipv6_sctp = {
        IAVF_PHINT_IPV6_SCTP};
+static struct iavf_pattern_match_type phint_eth_ipv4_gtpc = {
+       IAVF_PHINT_IPV4_GTPC };
+static struct iavf_pattern_match_type phint_eth_ipv6_gtpc = {
+       IAVF_PHINT_IPV6_GTPC };
 
 /**
  * Supported pattern for hash.
@@ -281,6 +287,12 @@ struct iavf_hash_flow_cfg {
                                        &phint_eth_vlan_ipv6_tcp},
        {iavf_pattern_eth_vlan_ipv6_sctp, IAVF_INSET_NONE,
                                        &phint_eth_vlan_ipv6_sctp},
+       {iavf_pattern_eth_ipv4_gtpc, IAVF_INSET_NONE, &phint_eth_ipv4_gtpc},
+       {iavf_pattern_eth_ipv6_gtpc, IAVF_INSET_NONE, &phint_eth_ipv6_gtpc},
+       {iavf_pattern_eth_vlan_ipv4_gtpc, IAVF_INSET_NONE,
+                                       &phint_eth_ipv4_gtpc},
+       {iavf_pattern_eth_vlan_ipv6_gtpc, IAVF_INSET_NONE,
+                                       &phint_eth_ipv6_gtpc},
        {iavf_pattern_empty, IAVF_INSET_NONE, &phint_empty},
 };
 
@@ -290,6 +302,7 @@ struct iavf_hash_flow_cfg {
 #define PROTO_COUNT_ONE                        1
 #define PROTO_COUNT_TWO                        2
 #define PROTO_COUNT_THREE              3
+#define PROTO_COUNT_FOUR               4
 
 #define BUFF_NOUSED                    0
 #define FIELD_FOR_PROTO_ONLY           0
@@ -445,6 +458,10 @@ struct iavf_hash_flow_cfg {
        FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_DST) | \
        FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_IPV6_PROT), {BUFF_NOUSED } }
 
+#define proto_hint_gtpc_only { \
+       VIRTCHNL_PROTO_HDR_GTPC, \
+       FIELD_FOR_PROTO_ONLY, {BUFF_NOUSED } }
+
 #define proto_hint_gtpu_ip_teid { \
        VIRTCHNL_PROTO_HDR_GTPU_IP, \
        FIELD_SELECTOR(VIRTCHNL_PROTO_HDR_GTPU_IP_TEID), {BUFF_NOUSED } }
@@ -770,6 +787,37 @@ struct virtchnl_proto_hdrs hdrs_hint_ipv4_udp_esp = {
        proto_hint_udp_only, proto_hint_esp }
 };
 
+/* IPv4 GTPC */
+struct virtchnl_proto_hdrs hdrs_hint_ipv4_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_THREE, {proto_hint_ipv4,
+       proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv4_dst_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_THREE, {proto_hint_ipv4_dst,
+       proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv4_src_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_THREE, {proto_hint_ipv4_src,
+       proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_cvlan_ipv4_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_FOUR, {proto_hint_cvlan,
+       proto_hint_ipv4, proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_cvlan_ipv4_dst_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_FOUR, {proto_hint_cvlan,
+       proto_hint_ipv4_dst, proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_cvlan_ipv4_src_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_FOUR, {proto_hint_cvlan,
+       proto_hint_ipv4_src, proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
 /* IPv4 GTPU IP */
 
 struct virtchnl_proto_hdrs hdrs_hint_ipv4_src_gtpu_ip = {
@@ -891,6 +939,37 @@ struct virtchnl_proto_hdrs hdrs_hint_teid_gtpu_ip = {
        TUNNEL_LEVEL_FIRST_INNER, PROTO_COUNT_TWO, {proto_hint_gtpu_ip_teid}
 };
 
+/* IPv6 GTPC */
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_THREE, {proto_hint_ipv6,
+       proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_dst_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_THREE, {proto_hint_ipv6_dst,
+       proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_ipv6_src_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_THREE, {proto_hint_ipv6_src,
+       proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_cvlan_ipv6_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_FOUR, {proto_hint_cvlan,
+       proto_hint_ipv6, proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_cvlan_ipv6_dst_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_FOUR, {proto_hint_cvlan,
+       proto_hint_ipv6_dst, proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
+struct virtchnl_proto_hdrs hdrs_hint_cvlan_ipv6_src_gtpc = {
+       TUNNEL_LEVEL_OUTER, PROTO_COUNT_FOUR, {proto_hint_cvlan,
+       proto_hint_ipv6_src, proto_hint_udp_only, proto_hint_gtpc_only}
+};
+
 /* IPv6 GTPU IP */
 
 struct virtchnl_proto_hdrs hdrs_hint_ipv6_src_gtpu_ip = {
@@ -2267,7 +2346,44 @@ struct iavf_hash_match_type iavf_hash_map_list[] = {
 };
 
 struct iavf_hash_match_type iavf_gtpu_hash_map_list[] = {
-       /* GTPU */
+       /* IPv4 GTPC */
+       {ETH_RSS_IPV4,
+               &hdrs_hint_ipv4_gtpc, IAVF_PHINT_IPV4_GTPC},
+       {ETH_RSS_IPV4 |
+               ETH_RSS_L3_DST_ONLY,
+               &hdrs_hint_ipv4_dst_gtpc, IAVF_PHINT_IPV4_GTPC},
+       {ETH_RSS_IPV4 |
+               ETH_RSS_L3_SRC_ONLY,
+               &hdrs_hint_ipv4_src_gtpc, IAVF_PHINT_IPV4_GTPC},
+       {ETH_RSS_C_VLAN |
+               ETH_RSS_IPV4,
+               &hdrs_hint_cvlan_ipv4_gtpc, IAVF_PHINT_IPV4_GTPC},
+       {ETH_RSS_C_VLAN |
+               ETH_RSS_IPV4 | ETH_RSS_L3_DST_ONLY,
+               &hdrs_hint_cvlan_ipv4_dst_gtpc, IAVF_PHINT_IPV4_GTPC},
+       {ETH_RSS_C_VLAN |
+               ETH_RSS_IPV4 | ETH_RSS_L3_SRC_ONLY,
+               &hdrs_hint_cvlan_ipv4_src_gtpc, IAVF_PHINT_IPV4_GTPC},
+
+       /* IPv6 GTPC */
+       {ETH_RSS_IPV6,
+               &hdrs_hint_ipv6_gtpc, IAVF_PHINT_IPV6_GTPC},
+       {ETH_RSS_IPV6 |
+               ETH_RSS_L3_DST_ONLY,
+               &hdrs_hint_ipv6_dst_gtpc, IAVF_PHINT_IPV6_GTPC},
+       {ETH_RSS_IPV6 |
+               ETH_RSS_L3_SRC_ONLY,
+               &hdrs_hint_ipv6_src_gtpc, IAVF_PHINT_IPV6_GTPC},
+       {ETH_RSS_C_VLAN |
+               ETH_RSS_IPV6,
+               &hdrs_hint_cvlan_ipv6_gtpc, IAVF_PHINT_IPV6_GTPC},
+       {ETH_RSS_C_VLAN |
+               ETH_RSS_IPV6 | ETH_RSS_L3_DST_ONLY,
+               &hdrs_hint_cvlan_ipv6_dst_gtpc, IAVF_PHINT_IPV6_GTPC},
+       {ETH_RSS_C_VLAN |
+               ETH_RSS_IPV6 | ETH_RSS_L3_SRC_ONLY,
+               &hdrs_hint_cvlan_ipv6_src_gtpc, IAVF_PHINT_IPV6_GTPC},
+
        /* GTPU IP */
        /* IPv4 GTPU IP IPv4*/
        {ETH_RSS_IPV4 |
@@ -3841,7 +3957,9 @@ struct virtchnl_proto_hdrs *iavf_hash_default_hdrs[] = {
                            (pattern_hint & IAVF_PHINT_IPV6_GTPU_IP) ||
                            (pattern_hint & IAVF_PHINT_IPV6_GTPU_EH) ||
                            (pattern_hint & IAVF_PHINT_IPV6_GTPU_EH_UPLINK) ||
-                           (pattern_hint & IAVF_PHINT_IPV6_GTPU_EH_DWNLINK)) {
+                           (pattern_hint & IAVF_PHINT_IPV6_GTPU_EH_DWNLINK) ||
+                           (pattern_hint & IAVF_PHINT_IPV4_GTPC) ||
+                           (pattern_hint & IAVF_PHINT_IPV6_GTPC)) {
                                hash_map_list = iavf_gtpu_hash_map_list;
                                mlist_len = RTE_DIM(iavf_gtpu_hash_map_list);
                        } else {
-- 
1.8.3.1

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