net/liquidio: support Rx stats

[dpdk.git] / drivers / net / liquidio / lio_struct.h

diff --git a/drivers/net/liquidio/lio_struct.h b/drivers/net/liquidio/lio_struct.h
index c2293f7..50d5e86 100644 (file)
--- a/drivers/net/liquidio/lio_struct.h
+++ b/drivers/net/liquidio/lio_struct.h
@@ -56,6 +56,37 @@ struct lio_version {
        uint16_t reserved;
 };
 
+/** Output Queue statistics. Each output queue has four stats fields. */
+struct lio_droq_stats {
+       /** Number of packets received in this queue. */
+       uint64_t pkts_received;
+
+       /** Bytes received by this queue. */
+       uint64_t bytes_received;
+
+       /** Packets dropped due to no memory available. */
+       uint64_t dropped_nomem;
+
+       /** Packets dropped due to large number of pkts to process. */
+       uint64_t dropped_toomany;
+
+       /** Number of packets  sent to stack from this queue. */
+       uint64_t rx_pkts_received;
+
+       /** Number of Bytes sent to stack from this queue. */
+       uint64_t rx_bytes_received;
+
+       /** Num of Packets dropped due to receive path failures. */
+       uint64_t rx_dropped;
+
+       /** Num of vxlan packets received; */
+       uint64_t rx_vxlan;
+
+       /** Num of failures of lio_recv_buffer_alloc() */
+       uint64_t rx_alloc_failure;
+
+};
+
 /** The Descriptor Ring Output Queue structure.
  *  This structure has all the information required to implement a
  *  DROQ.
@@ -117,6 +148,9 @@ struct lio_droq {
         */
        void *pkts_sent_reg;
 
+       /** Statistics for this DROQ. */
+       struct lio_droq_stats stats;
+
        /** DMA mapped address of the DROQ descriptor ring. */
        size_t desc_ring_dma;