1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index d64e718afbd2..cc240adb7269 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -403,6 +403,7 @@ spider_net_prepare_rx_descr(struct spider_net_card *card,
         if (!descr->skb) {
                 if (netif_msg_rx_err(card) && net_ratelimit())
                         pr_err("Not enough memory to allocate rx buffer\n");
+                card->spider_stats.alloc_rx_skb_error++;
                 return -ENOMEM;
         }
         descr->buf_size = bufsize;
@@ -423,6 +424,7 @@ spider_net_prepare_rx_descr(struct spider_net_card *card,
                 dev_kfree_skb_any(descr->skb);
                 if (netif_msg_rx_err(card) && net_ratelimit())
                         pr_err("Could not iommu-map rx buffer\n");
+                card->spider_stats.rx_iommu_map_error++;
                 descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
         } else {
                 descr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED |
@@ -651,6 +653,7 @@ spider_net_prepare_tx_descr(struct spider_net_card *card,
                 if (netif_msg_tx_err(card) && net_ratelimit())
                         pr_err("could not iommu-map packet (%p, %i). "
                                   "Dropping packet\n", skb->data, skb->len);
+                card->spider_stats.tx_iommu_map_error++;
                 return -ENOMEM;
         }
 
@@ -818,6 +821,7 @@ spider_net_xmit(struct sk_buff *skb, struct net_device *netdev)
         }
 
         if (spider_net_get_descr_status(descr) != SPIDER_NET_DESCR_NOT_IN_USE) {
+                card->netdev_stats.tx_dropped++;
                 result = NETDEV_TX_LOCKED;
                 goto out;
         }
@@ -913,6 +917,7 @@ spider_net_pass_skb_up(struct spider_net_descr *descr,
                         pr_err("error in received descriptor found, "
                                "data_status=x%08x, data_error=x%08x\n",
                                data_status, data_error);
+                card->spider_stats.rx_desc_error++;
                 return 0;
         }
 
@@ -1010,9 +1015,11 @@ spider_net_decode_one_descr(struct spider_net_card *card, int napi)
 
         if ( (status != SPIDER_NET_DESCR_COMPLETE) &&
              (status != SPIDER_NET_DESCR_FRAME_END) ) {
-                if (netif_msg_rx_err(card))
+                if (netif_msg_rx_err(card)) {
                         pr_err("%s: RX descriptor with state %d\n",
                                card->netdev->name, status);
+                        card->spider_stats.rx_desc_unk_state++;
+                }
                 goto refill;
         }
 
@@ -1934,6 +1941,7 @@ spider_net_tx_timeout(struct net_device *netdev)
                 schedule_work(&card->tx_timeout_task);
         else
                 atomic_dec(&card->tx_timeout_task_counter);
+        card->spider_stats.tx_timeouts++;
 }
 
 /**