[PATCH] Spidernet: add ethtool -S (show statistics)
Add the ethtool -S (show statistics) feature to the Spidernet ethernet
driver. I have tested it extensively and believe it is ready to be
applied.
Signed-off-by: James K Lewis <jklewis@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/spider_net.h b/drivers/net/spider_net.h
index 2e80882..a59deda 100644
--- a/drivers/net/spider_net.h
+++ b/drivers/net/spider_net.h
@@ -415,6 +415,15 @@
NETIF_MSG_HW | \
NETIF_MSG_WOL )
+struct spider_net_extra_stats {
+ unsigned long rx_desc_error;
+ unsigned long tx_timeouts;
+ unsigned long alloc_rx_skb_error;
+ unsigned long rx_iommu_map_error;
+ unsigned long tx_iommu_map_error;
+ unsigned long rx_desc_unk_state;
+};
+
struct spider_net_card {
struct net_device *netdev;
struct pci_dev *pdev;
@@ -439,9 +448,9 @@
/* for ethtool */
int msg_enable;
-
int rx_desc;
int tx_desc;
+ struct spider_net_extra_stats spider_stats;
struct spider_net_descr descr[0];
};