net: hns: fix return value of the function about rss

Both .get_rxfh and .set_rxfh are always return 0, it should return result
from hardware when getting or setting rss. And the rss function should
return the correct data type.

Signed-off-by: Kejian Yan <yankejian@huawei.com>
Signed-off-by: Yisen Zhuang <Yisen.Zhuang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
index a7427b8..648b31a 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c
@@ -803,7 +803,7 @@ static int hns_ae_set_rss(struct hnae_handle *handle, const u32 *indir,
 
        /* set the RSS Hash Key if specififed by the user */
        if (key)
-               hns_ppe_set_rss_key(ppe_cb, (int *)key);
+               hns_ppe_set_rss_key(ppe_cb, (u32 *)key);
 
        /* update the shadow RSS table with user specified qids */
        memcpy(ppe_cb->rss_indir_table, indir, HNS_PPEV2_RSS_IND_TBL_SIZE);

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
index f302ef9..06422c2 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c
@@ -27,7 +27,7 @@ void hns_ppe_set_tso_enable(struct hns_ppe_cb *ppe_cb, u32 value)
 void hns_ppe_set_rss_key(struct hns_ppe_cb *ppe_cb,
                         const u32 rss_key[HNS_PPEV2_RSS_KEY_NUM])
 {
-       int key_item = 0;
+       u32 key_item;
 
        for (key_item = 0; key_item < HNS_PPEV2_RSS_KEY_NUM; key_item++)
                dsaf_write_dev(ppe_cb, PPEV2_RSS_KEY_REG + key_item * 0x4,

diff --git a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
index 3c4a3bc..2229905 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_ethtool.c
@@ -1173,18 +1173,15 @@ hns_get_rss_key_size(struct net_device *netdev)
 {
        struct hns_nic_priv *priv = netdev_priv(netdev);
        struct hnae_ae_ops *ops;
-       u32 ret;
 
        if (AE_IS_VER1(priv->enet_ver)) {
                netdev_err(netdev,
                           "RSS feature is not supported on this hardware\n");
-               return -EOPNOTSUPP;
+               return 0;
        }
 
        ops = priv->ae_handle->dev->ops;
-       ret = ops->get_rss_key_size(priv->ae_handle);
-
-       return ret;
+       return ops->get_rss_key_size(priv->ae_handle);
 }
 
 static u32
@@ -1192,18 +1189,15 @@ hns_get_rss_indir_size(struct net_device *netdev)
 {
        struct hns_nic_priv *priv = netdev_priv(netdev);
        struct hnae_ae_ops *ops;
-       u32 ret;
 
        if (AE_IS_VER1(priv->enet_ver)) {
                netdev_err(netdev,
                           "RSS feature is not supported on this hardware\n");
-               return -EOPNOTSUPP;
+               return 0;
        }
 
        ops = priv->ae_handle->dev->ops;
-       ret = ops->get_rss_indir_size(priv->ae_handle);
-
-       return ret;
+       return ops->get_rss_indir_size(priv->ae_handle);
 }
 
 static int
@@ -1211,7 +1205,6 @@ hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
 {
        struct hns_nic_priv *priv = netdev_priv(netdev);
        struct hnae_ae_ops *ops;
-       int ret;
 
        if (AE_IS_VER1(priv->enet_ver)) {
                netdev_err(netdev,
@@ -1224,9 +1217,7 @@ hns_get_rss(struct net_device *netdev, u32 *indir, u8 *key, u8 *hfunc)
        if (!indir)
                return 0;
 
-       ret = ops->get_rss(priv->ae_handle, indir, key, hfunc);
-
-       return 0;
+       return ops->get_rss(priv->ae_handle, indir, key, hfunc);
 }
 
 static int
@@ -1235,7 +1226,6 @@ hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key,
 {
        struct hns_nic_priv *priv = netdev_priv(netdev);
        struct hnae_ae_ops *ops;
-       int ret;
 
        if (AE_IS_VER1(priv->enet_ver)) {
                netdev_err(netdev,
@@ -1252,9 +1242,7 @@ hns_set_rss(struct net_device *netdev, const u32 *indir, const u8 *key,
        if (!indir)
                return 0;
 
-       ret = ops->set_rss(priv->ae_handle, indir, key, hfunc);
-
-       return 0;
+       return ops->set_rss(priv->ae_handle, indir, key, hfunc);
 }
 
 static struct ethtool_ops hns_ethtool_ops = {