ixgbe: Fix erroneous display of stats by ethtool -S
Commit 59aa3cc4 overlooked the way offsets for netdev stats were considered.
Because of this some of the stats shown by ethtool -S were wrong.
This patch fixes it.
Signed-off-by: Ajit Khaparde <ajitk@serverengines.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 987b41c..08eccf4 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -40,16 +40,22 @@
#define IXGBE_ALL_RAR_ENTRIES 16
+enum {NETDEV_STATS, IXGBE_STATS};
+
struct ixgbe_stats {
char stat_string[ETH_GSTRING_LEN];
+ int type;
int sizeof_stat;
int stat_offset;
};
-#define IXGBE_STAT(m) sizeof(((struct ixgbe_adapter *)0)->m), \
- offsetof(struct ixgbe_adapter, m)
-#define IXGBE_NETDEV_STAT(m) sizeof(((struct net_device *)0)->m), \
- offsetof(struct net_device, m)
+#define IXGBE_STAT(m) IXGBE_STATS, \
+ sizeof(((struct ixgbe_adapter *)0)->m), \
+ offsetof(struct ixgbe_adapter, m)
+#define IXGBE_NETDEV_STAT(m) NETDEV_STATS, \
+ sizeof(((struct net_device *)0)->m), \
+ offsetof(struct net_device, m)
+
static struct ixgbe_stats ixgbe_gstrings_stats[] = {
{"rx_packets", IXGBE_NETDEV_STAT(stats.rx_packets)},
{"tx_packets", IXGBE_NETDEV_STAT(stats.tx_packets)},
@@ -931,10 +937,21 @@
int stat_count = sizeof(struct ixgbe_queue_stats) / sizeof(u64);
int j, k;
int i;
+ char *p = NULL;
ixgbe_update_stats(adapter);
for (i = 0; i < IXGBE_GLOBAL_STATS_LEN; i++) {
- char *p = (char *)adapter + ixgbe_gstrings_stats[i].stat_offset;
+ switch (ixgbe_gstrings_stats[i].type) {
+ case NETDEV_STATS:
+ p = (char *) netdev +
+ ixgbe_gstrings_stats[i].stat_offset;
+ break;
+ case IXGBE_STATS:
+ p = (char *) adapter +
+ ixgbe_gstrings_stats[i].stat_offset;
+ break;
+ }
+
data[i] = (ixgbe_gstrings_stats[i].sizeof_stat ==
sizeof(u64)) ? *(u64 *)p : *(u32 *)p;
}