net/txgbe: add queue stats mapping

[dpdk.git] / drivers / net / ena / ena_ethdev.h

diff --git a/drivers/net/ena/ena_ethdev.h b/drivers/net/ena/ena_ethdev.h
index 6bcca08..7bb74a1 100644 (file)
--- a/drivers/net/ena/ena_ethdev.h
+++ b/drivers/net/ena/ena_ethdev.h
@@ -30,6 +30,19 @@
 #define ENA_WD_TIMEOUT_SEC     3
 #define ENA_DEVICE_KALIVE_TIMEOUT (ENA_WD_TIMEOUT_SEC * rte_get_timer_hz())
 
+/* While processing submitted and completed descriptors (rx and tx path
+ * respectively) in a loop it is desired to:
+ *  - perform batch submissions while populating sumbissmion queue
+ *  - avoid blocking transmission of other packets during cleanup phase
+ * Hence the utilization ratio of 1/8 of a queue size or max value if the size
+ * of the ring is very big - like 8k Rx rings.
+ */
+#define ENA_REFILL_THRESH_DIVIDER      8
+#define ENA_REFILL_THRESH_PACKET       256
+
+#define ENA_IDX_NEXT_MASKED(idx, mask) (((idx) + 1) & (mask))
+#define ENA_IDX_ADD_MASKED(idx, n, mask) (((idx) + (n)) & (mask))
+
 struct ena_adapter;
 
 enum ena_ring_type {
@@ -99,6 +112,7 @@ struct ena_ring {
        };
        struct rte_mbuf **rx_refill_buffer;
        unsigned int ring_size; /* number of tx/rx_buffer_info's entries */
+       unsigned int size_mask;
 
        struct ena_com_io_cq *ena_com_io_cq;
        struct ena_com_io_sq *ena_com_io_sq;
@@ -157,6 +171,32 @@ struct ena_stats_dev {
        u64 tx_drops;
 };
 
+struct ena_stats_eni {
+       /*
+        * The number of packets shaped due to inbound aggregate BW
+        * allowance being exceeded
+        */
+       uint64_t bw_in_allowance_exceeded;
+       /*
+        * The number of packets shaped due to outbound aggregate BW
+        * allowance being exceeded
+        */
+       uint64_t bw_out_allowance_exceeded;
+       /* The number of packets shaped due to PPS allowance being exceeded */
+       uint64_t pps_allowance_exceeded;
+       /*
+        * The number of packets shaped due to connection tracking
+        * allowance being exceeded and leading to failure in establishment
+        * of new connections
+        */
+       uint64_t conntrack_allowance_exceeded;
+       /*
+        * The number of packets shaped due to linklocal packet rate
+        * allowance being exceeded
+        */
+       uint64_t linklocal_allowance_exceeded;
+};
+
 struct ena_offloads {
        bool tso4_supported;
        bool tx_csum_supported;
@@ -186,6 +226,13 @@ struct ena_adapter {
        u16 max_mtu;
        struct ena_offloads offloads;
 
+       /* The admin queue isn't protected by the lock and is used to
+        * retrieve statistics from the device. As there is no guarantee that
+        * application won't try to get statistics from multiple threads, it is
+        * safer to lock the queue to avoid admin queue failure.
+        */
+       rte_spinlock_t admin_lock;
+
        int id_number;
        char name[ENA_NAME_MAX_LEN];
        u8 mac_addr[RTE_ETHER_ADDR_LEN];
@@ -210,6 +257,7 @@ struct ena_adapter {
        uint64_t keep_alive_timeout;
 
        struct ena_stats_dev dev_stats;
+       struct ena_stats_eni eni_stats;
 
        bool trigger_reset;