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path: root/drivers/net/ethernet/cisco/enic/enic_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/cisco/enic/enic_ethtool.c')
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_ethtool.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic_ethtool.c b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
index 85173d620758..eba1eb846d34 100644
--- a/drivers/net/ethernet/cisco/enic/enic_ethtool.c
+++ b/drivers/net/ethernet/cisco/enic/enic_ethtool.c
@@ -23,6 +23,7 @@
#include "enic.h"
#include "enic_dev.h"
#include "enic_clsf.h"
+#include "vnic_rss.h"
struct enic_stat {
char name[ETH_GSTRING_LEN];
@@ -416,6 +417,40 @@ static int enic_set_tunable(struct net_device *dev,
return ret;
}
+static u32 enic_get_rxfh_key_size(struct net_device *netdev)
+{
+ return ENIC_RSS_LEN;
+}
+
+static int enic_get_rxfh(struct net_device *netdev, u32 *indir, u8 *hkey,
+ u8 *hfunc)
+{
+ struct enic *enic = netdev_priv(netdev);
+
+ if (hkey)
+ memcpy(hkey, enic->rss_key, ENIC_RSS_LEN);
+
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+
+ return 0;
+}
+
+static int enic_set_rxfh(struct net_device *netdev, const u32 *indir,
+ const u8 *hkey, const u8 hfunc)
+{
+ struct enic *enic = netdev_priv(netdev);
+
+ if ((hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP) ||
+ indir)
+ return -EINVAL;
+
+ if (hkey)
+ memcpy(enic->rss_key, hkey, ENIC_RSS_LEN);
+
+ return __enic_set_rsskey(enic);
+}
+
static const struct ethtool_ops enic_ethtool_ops = {
.get_settings = enic_get_settings,
.get_drvinfo = enic_get_drvinfo,
@@ -430,6 +465,9 @@ static const struct ethtool_ops enic_ethtool_ops = {
.get_rxnfc = enic_get_rxnfc,
.get_tunable = enic_get_tunable,
.set_tunable = enic_set_tunable,
+ .get_rxfh_key_size = enic_get_rxfh_key_size,
+ .get_rxfh = enic_get_rxfh,
+ .set_rxfh = enic_set_rxfh,
};
void enic_set_ethtool_ops(struct net_device *netdev)