diff options
| author | Ajit Khaparde <ajitk@serverengines.com> | 2009-10-13 01:47:33 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-13 11:48:26 -0700 |
| commit | 29c3a050f83c524218b1baa4e43aedd21501b338 (patch) | |
| tree | 8ed7d65427171884413d40f84f5d377657adee66 /drivers | |
| parent | 70f9cf8951e5253cfef821f8dcb92f6fc3af50c6 (diff) | |
| download | linux-29c3a050f83c524218b1baa4e43aedd21501b338.tar.bz2 | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe_ethtool.c | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c index 987b41c8eb48..08eccf418c67 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 @@ static void ixgbe_get_ethtool_stats(struct net_device *netdev, 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; } |