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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.c78
1 files changed, 21 insertions, 57 deletions
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
index 66af5c1a76e..078cadd6c79 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
@@ -39,7 +39,24 @@
static void ipoib_get_drvinfo(struct net_device *netdev,
struct ethtool_drvinfo *drvinfo)
{
- strncpy(drvinfo->driver, "ipoib", sizeof(drvinfo->driver) - 1);
+ struct ipoib_dev_priv *priv = netdev_priv(netdev);
+ struct ib_device_attr *attr;
+
+ attr = kmalloc(sizeof(*attr), GFP_KERNEL);
+ if (attr && !ib_query_device(priv->ca, attr))
+ snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
+ "%d.%d.%d", (int)(attr->fw_ver >> 32),
+ (int)(attr->fw_ver >> 16) & 0xffff,
+ (int)attr->fw_ver & 0xffff);
+ kfree(attr);
+
+ strlcpy(drvinfo->bus_info, dev_name(priv->ca->dma_device),
+ sizeof(drvinfo->bus_info));
+
+ strlcpy(drvinfo->version, ipoib_driver_version,
+ sizeof(drvinfo->version));
+
+ strlcpy(drvinfo->driver, "ib_ipoib", sizeof(drvinfo->driver));
}
static int ipoib_get_coalesce(struct net_device *dev,
@@ -48,9 +65,7 @@ static int ipoib_get_coalesce(struct net_device *dev,
struct ipoib_dev_priv *priv = netdev_priv(dev);
coal->rx_coalesce_usecs = priv->ethtool.coalesce_usecs;
- coal->tx_coalesce_usecs = priv->ethtool.coalesce_usecs;
coal->rx_max_coalesced_frames = priv->ethtool.max_coalesced_frames;
- coal->tx_max_coalesced_frames = priv->ethtool.max_coalesced_frames;
return 0;
}
@@ -62,10 +77,8 @@ static int ipoib_set_coalesce(struct net_device *dev,
int ret;
/*
- * Since IPoIB uses a single CQ for both rx and tx, we assume
- * that rx params dictate the configuration. These values are
- * saved in the private data and returned when ipoib_get_coalesce()
- * is called.
+ * These values are saved in the private data and returned
+ * when ipoib_get_coalesce() is called
*/
if (coal->rx_coalesce_usecs > 0xffff ||
coal->rx_max_coalesced_frames > 0xffff)
@@ -78,68 +91,19 @@ static int ipoib_set_coalesce(struct net_device *dev,
return ret;
}
- coal->tx_coalesce_usecs = coal->rx_coalesce_usecs;
- coal->tx_max_coalesced_frames = coal->rx_max_coalesced_frames;
priv->ethtool.coalesce_usecs = coal->rx_coalesce_usecs;
priv->ethtool.max_coalesced_frames = coal->rx_max_coalesced_frames;
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)
{
- SET_ETHTOOL_OPS(dev, &ipoib_ethtool_ops);
+ dev->ethtool_ops = &ipoib_ethtool_ops;
}