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path: root/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
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Diffstat (limited to 'drivers/infiniband/ulp/ipoib/ipoib_ethtool.c')
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ethtool.c46
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 10279b79c44..66af5c1a76e 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)