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;
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 |
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;
}
}
if (spider_net_get_descr_status(descr) != SPIDER_NET_DESCR_NOT_IN_USE) {
+ card->netdev_stats.tx_dropped++;
result = NETDEV_TX_LOCKED;
goto out;
}
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;
}
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;
}
schedule_work(&card->tx_timeout_task);
else
atomic_dec(&card->tx_timeout_task_counter);
+ card->spider_stats.tx_timeouts++;
}
/**