1 files changed, 46 insertions, 0 deletions

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
index 10279b79c44d..66af5c1a76e5 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
@@ -86,11 +86,57 @@ 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_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)