Merge git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux-2.6-for-linus

[safe/jmp/linux-2.6] / drivers / infiniband / ulp / ipoib / ipoib_ethtool.c

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
index 10279b7..e9795f6 100644 (file)
--- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
@@ -42,6 +42,13 @@ static void ipoib_get_drvinfo(struct net_device *netdev,
        strncpy(drvinfo->driver, "ipoib", sizeof(drvinfo->driver) - 1);
 }
 
+static u32 ipoib_get_rx_csum(struct net_device *dev)
+{
+       struct ipoib_dev_priv *priv = netdev_priv(dev);
+       return test_bit(IPOIB_FLAG_CSUM, &priv->flags) &&
+               !test_bit(IPOIB_FLAG_ADMIN_CM, &priv->flags);
+}
+
 static int ipoib_get_coalesce(struct net_device *dev,
                              struct ethtool_coalesce *coal)
 {
@@ -86,11 +93,57 @@ static int ipoib_set_coalesce(struct net_device *dev,
        return 0;
 }
 
+static const char ipoib_stats_keys[][ETH_GSTRING_LEN] = {
+       "LRO aggregated", "LRO flushed",
+       "LRO avg aggr", "LRO no desc"
+};
+
+static void ipoib_get_strings(struct net_device *netdev, u32 stringset, u8 *data)
+{
+       switch (stringset) {
+       case ETH_SS_STATS:
+               memcpy(data, *ipoib_stats_keys, sizeof(ipoib_stats_keys));
+               break;
+       }
+}
+
+static int ipoib_get_sset_count(struct net_device *dev, int sset)
+{
+       switch (sset) {
+       case ETH_SS_STATS:
+               return ARRAY_SIZE(ipoib_stats_keys);
+       default:
+               return -EOPNOTSUPP;
+       }
+}
+
+static void ipoib_get_ethtool_stats(struct net_device *dev,
+                               struct ethtool_stats *stats, uint64_t *data)
+{
+       struct ipoib_dev_priv *priv = netdev_priv(dev);
+       int index = 0;
+
+       /* Get LRO statistics */
+       data[index++] = priv->lro.lro_mgr.stats.aggregated;
+       data[index++] = priv->lro.lro_mgr.stats.flushed;
+       if (priv->lro.lro_mgr.stats.flushed)
+               data[index++] = priv->lro.lro_mgr.stats.aggregated /
+                               priv->lro.lro_mgr.stats.flushed;
+       else
+               data[index++] = 0;
+       data[index++] = priv->lro.lro_mgr.stats.no_desc;
+}
+
 static const struct ethtool_ops ipoib_ethtool_ops = {
        .get_drvinfo            = ipoib_get_drvinfo,
-       .get_tso                = ethtool_op_get_tso,
+       .get_rx_csum            = ipoib_get_rx_csum,
        .get_coalesce           = ipoib_get_coalesce,
        .set_coalesce           = ipoib_set_coalesce,
+       .get_flags              = ethtool_op_get_flags,
+       .set_flags              = ethtool_op_set_flags,
+       .get_strings            = ipoib_get_strings,
+       .get_sset_count         = ipoib_get_sset_count,
+       .get_ethtool_stats      = ipoib_get_ethtool_stats,
 };
 
 void ipoib_set_ethtool_ops(struct net_device *dev)