via-velocity : ethtool statistics support.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Tested-by: Jon Nelson <jnelson@jamponi.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 74 insertions, 0 deletions

diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index ae66696d4ac8..27bcd3bea133 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -3449,6 +3449,77 @@ static int velocity_set_coalesce(struct net_device *dev,
         return 0;
 }
 
+static const char velocity_gstrings[][ETH_GSTRING_LEN] = {
+        "rx_all",
+        "rx_ok",
+        "tx_ok",
+        "rx_error",
+        "rx_runt_ok",
+        "rx_runt_err",
+        "rx_64",
+        "tx_64",
+        "rx_65_to_127",
+        "tx_65_to_127",
+        "rx_128_to_255",
+        "tx_128_to_255",
+        "rx_256_to_511",
+        "tx_256_to_511",
+        "rx_512_to_1023",
+        "tx_512_to_1023",
+        "rx_1024_to_1518",
+        "tx_1024_to_1518",
+        "tx_ether_collisions",
+        "rx_crc_errors",
+        "rx_jumbo",
+        "tx_jumbo",
+        "rx_mac_control_frames",
+        "tx_mac_control_frames",
+        "rx_frame_alignement_errors",
+        "rx_long_ok",
+        "rx_long_err",
+        "tx_sqe_errors",
+        "rx_no_buf",
+        "rx_symbol_errors",
+        "in_range_length_errors",
+        "late_collisions"
+};
+
+static void velocity_get_strings(struct net_device *dev, u32 sset, u8 *data)
+{
+        switch (sset) {
+        case ETH_SS_STATS:
+                memcpy(data, *velocity_gstrings, sizeof(velocity_gstrings));
+                break;
+        }
+}
+
+static int velocity_get_sset_count(struct net_device *dev, int sset)
+{
+        switch (sset) {
+        case ETH_SS_STATS:
+                return ARRAY_SIZE(velocity_gstrings);
+        default:
+                return -EOPNOTSUPP;
+        }
+}
+
+static void velocity_get_ethtool_stats(struct net_device *dev,
+                                       struct ethtool_stats *stats, u64 *data)
+{
+        if (netif_running(dev)) {
+                struct velocity_info *vptr = netdev_priv(dev);
+                u32 *p = vptr->mib_counter;
+                int i;
+
+                spin_lock_irq(&vptr->lock);
+                velocity_update_hw_mibs(vptr);
+                spin_unlock_irq(&vptr->lock);
+
+                for (i = 0; i < ARRAY_SIZE(velocity_gstrings); i++)
+                        *data++ = *p++;
+        }
+}
+
 static const struct ethtool_ops velocity_ethtool_ops = {
         .get_settings   =       velocity_get_settings,
         .set_settings   =       velocity_set_settings,
@@ -3458,6 +3529,9 @@ static const struct ethtool_ops velocity_ethtool_ops = {
         .get_msglevel   =       velocity_get_msglevel,
         .set_msglevel   =       velocity_set_msglevel,
         .get_link       =       velocity_get_link,
+        .get_strings            = velocity_get_strings,
+        .get_sset_count         = velocity_get_sset_count,
+        .get_ethtool_stats      = velocity_get_ethtool_stats,
         .get_coalesce   =       velocity_get_coalesce,
         .set_coalesce   =       velocity_set_coalesce,
         .begin          =       velocity_ethtool_up,