Update DASH eni & port counters

update DASH counters (from sonic-net/SONiC#2139)

Signed-off-by: arun p <arunp@pensando.io>

Author: arunp-dev

experimental/saiexperimentaldasheni.h

@@ -826,6 +826,208 @@ typedef enum _sai_eni_stat_t
     /** DASH ENI ENI_TRUSTED_VNI_ENTRY_MISS_DROP_PACKETS stat count */
     SAI_ENI_STAT_ENI_TRUSTED_VNI_ENTRY_MISS_DROP_PACKETS,
 
+    /**
+     * @brief DASH ENI INBOUND_TCP_SYN_PACKETS stat count
+     *
+     * Number of TCP SYN packets received for inbound session
+     */
+    SAI_ENI_STAT_INBOUND_TCP_SYN_PACKETS,
+
+    /**
+     * @brief DASH ENI INBOUND_TCP_SYNACK_PACKETS stat count
+     *
+     * Number of TCP SYN+ACK packets received for inbound session
+     */
+    SAI_ENI_STAT_INBOUND_TCP_SYNACK_PACKETS,
+
+    /**
+     * @brief DASH ENI INBOUND_TCP_FIN_PACKETS stat count
+     *
+     * Number of TCP FIN packets received for inbound session
+     */
+    SAI_ENI_STAT_INBOUND_TCP_FIN_PACKETS,
+
+    /**
+     * @brief DASH ENI INBOUND_TCP_RST_PACKETS stat count
+     *
+     * Number of TCP reset packets received for inbound session
+     */
+    SAI_ENI_STAT_INBOUND_TCP_RST_PACKETS,
+
+    /**
+     * @brief DASH ENI OUTBOUND_TCP_SYN_PACKETS stat count
+     *
+     * Number of TCP SYN packets transmitted for outbound session
+     */
+    SAI_ENI_STAT_OUTBOUND_TCP_SYN_PACKETS,
+
+    /**
+     * @brief DASH ENI OUTBOUND_TCP_SYNACK_PACKETS stat count
+     *
+     * Number of TCP SYN+ACK packets transmitted for outbound session
+     */
+    SAI_ENI_STAT_OUTBOUND_TCP_SYNACK_PACKETS,
+
+    /**
+     * @brief DASH ENI OUTBOUND_TCP_FIN_PACKETS stat count
+     *
+     * Number of TCP FIN packets transmitted for outbound session
+     */
+    SAI_ENI_STAT_OUTBOUND_TCP_FIN_PACKETS,
+
+    /**
+     * @brief DASH ENI OUTBOUND_TCP_RST_PACKETS stat count
+     *
+     * Number of TCP reset packets transmitted for outbound session
+     */
+    SAI_ENI_STAT_OUTBOUND_TCP_RST_PACKETS,
+
+    /**
+     * @brief DASH ENI MAX_RX_CPS stat count
+     *
+     * Maximum inbound CPS observed on ENI (potentially since last queried, if cleared)
+     */
+    SAI_ENI_STAT_MAX_RX_CPS,
+
+    /**
+     * @brief DASH ENI MAX_TX_CPS stat count
+     *
+     * Maximum outbound CPS observed on ENI (potentially since last queried, if cleared)
+     */
+    SAI_ENI_STAT_MAX_TX_CPS,
+
+    /**
+     * @brief DASH ENI TCP_RST_INJECT_PACKETS stat count
+     *
+     * Number of TCP reset packets injected to force terminate TCP sessions on idle-timeout
+     */
+    SAI_ENI_STAT_TCP_RST_INJECT_PACKETS,
+
+    /**
+     * @brief DASH ENI LB_FAST_PATH_ICMP_IN_DROP_PACKETS stat count
+     *
+     * Number of fast path ICMP flow redirect messages dropped
+     */
+    SAI_ENI_STAT_LB_FAST_PATH_ICMP_IN_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI PA_VALIDATION_FAIL_DROP_PACKETS stat count
+     *
+     * Number of packets dropped on source PA (tunnel-endpoint) validation failure
+     */
+    SAI_ENI_STAT_PA_VALIDATION_FAIL_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI FORWARDING_DROP_PACKETS stat count
+     *
+     * Number of packets dropped due to forwarding errors (mapping & route-lookup misses etc)
+     */
+    SAI_ENI_STAT_FORWARDING_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI POLICY_DROP_PACKETS stat count
+     *
+     * Number of packets dropped as per ENI policy/ACL
+     */
+    SAI_ENI_STAT_POLICY_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI TCP_NON_SYN_FLOW_MISS_DROP_PACKETS stat count
+     *
+     * Number of TCP non-syn packet drops due to missing flow-entry
+     */
+    SAI_ENI_STAT_TCP_NON_SYN_FLOW_MISS_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI SESSION_LIMIT_EXCEEDED_DROP_PACKETS stat count
+     *
+     * Number of (new session) packets dropped on reaching configured ENI session-limit
+     */
+    SAI_ENI_STAT_SESSION_LIMIT_EXCEEDED_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI UNSUPPORTED_PROTOCOL_DROP_PACKETS stat count
+     *
+     * Number of unsupported protocol (non-TCP/UDP/ICMP) packets received from tenant
+     */
+    SAI_ENI_STAT_UNSUPPORTED_PROTOCOL_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI COPP_DROP_PACKETS stat count
+     *
+     * Number of packets dropped on exceeding Control-Plane Policer limits
+     */
+    SAI_ENI_STAT_COPP_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI INCONSISTENT_FLOW_ENTRY_DROP_PACKETS stat count
+     *
+     * Number of packets dropped due to flow-entry inconsistency
+     */
+    SAI_ENI_STAT_INCONSISTENT_FLOW_ENTRY_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI PIPELINE_PACKET_LOOP_DROP_PACKETS stat count
+     *
+     * Number of packets dropped on detecting packet-loop in pipeline
+     */
+    SAI_ENI_STAT_PIPELINE_PACKET_LOOP_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI OTHER_DROP_PACKETS stat count
+     *
+     * Number of packets dropped due to other (internal) reason on ENI
+     */
+    SAI_ENI_STAT_OTHER_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI TOTAL_DROP_PACKETS stat count
+     *
+     * Dropped packets total per ENI
+     */
+    SAI_ENI_STAT_TOTAL_DROP_PACKETS,
+
+    /**
+     * @brief DASH ENI INLINE_SYNC_REQ_TX stat count
+     *
+     * Number of flow sync requests sent to HA peer
+     */
+    SAI_ENI_STAT_INLINE_SYNC_REQ_TX,
+
+    /**
+     * @brief DASH ENI INLINE_SYNC_ACK_TX stat count
+     *
+     * Number of flow sync acknowledgements sent to HA peer
+     */
+    SAI_ENI_STAT_INLINE_SYNC_ACK_TX,
+
+    /**
+     * @brief DASH ENI INLINE_SYNC_REDIRECT_PACKETS_TX stat count
+     *
+     * Number of flow sync redirect packets sent to ENI-owner HA peer
+     */
+    SAI_ENI_STAT_INLINE_SYNC_REDIRECT_PACKETS_TX,
+
+    /**
+     * @brief DASH ENI INLINE_SYNC_REQ_RX stat count
+     *
+     * Number of flow sync requests received from HA peer
+     */
+    SAI_ENI_STAT_INLINE_SYNC_REQ_RX,
+
+    /**
+     * @brief DASH ENI INLINE_SYNC_ACK_RX stat count
+     *
+     * Number of flow sync acknowledgements received from HA peer
+     */
+    SAI_ENI_STAT_INLINE_SYNC_ACK_RX,
+
+    /**
+     * @brief DASH ENI INLINE_SYNC_REDIRECT_PACKETS_RX stat count
+     *
+     * Number of flow sync redirect packets received by ENI-owner from HA peer
+     */
+    SAI_ENI_STAT_INLINE_SYNC_REDIRECT_PACKETS_RX,
 } sai_eni_stat_t;
 
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