net/liquidio: support Rx stats

[dpdk.git] / drivers / net / liquidio / lio_rxtx.c

diff --git a/drivers/net/liquidio/lio_rxtx.c b/drivers/net/liquidio/lio_rxtx.c
index f105457..adbd990 100644 (file)
--- a/drivers/net/liquidio/lio_rxtx.c
+++ b/drivers/net/liquidio/lio_rxtx.c
@@ -115,6 +115,7 @@ lio_droq_setup_ring_buffers(struct lio_device *lio_dev,
                buf = lio_recv_buffer_alloc(lio_dev, droq->q_no);
                if (buf == NULL) {
                        lio_dev_err(lio_dev, "buffer alloc failed\n");
+                       droq->stats.rx_alloc_failure++;
                        lio_droq_destroy_ring_buffers(droq);
                        return -ENOMEM;
                }
@@ -410,8 +411,10 @@ lio_droq_refill(struct lio_device *lio_dev, struct lio_droq *droq)
                        /* If a buffer could not be allocated, no point in
                         * continuing
                         */
-                       if (buf == NULL)
+                       if (buf == NULL) {
+                               droq->stats.rx_alloc_failure++;
                                break;
+                       }
 
                        droq->recv_buf_list[droq->refill_idx].buffer = buf;
                }
@@ -629,6 +632,11 @@ lio_droq_fast_process_packet(struct lio_device *lio_dev,
        info->length = 0;
        info->rh.rh64 = 0;
 
+       droq->stats.pkts_received++;
+       droq->stats.rx_pkts_received += data_pkts;
+       droq->stats.rx_bytes_received += data_total_len;
+       droq->stats.bytes_received += total_len;
+
        return data_pkts;
 }