@@ -799,7 +799,7 @@ 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);
@@ -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 = 0;
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,
@@ -1178,7 +1178,7 @@ hns_get_rss_key_size(struct net_device *netdev)
if (AE_IS_VER1(priv->enet_ver)) {
netdev_err(netdev,
"RSS feature is not supported on this hardware\n");
- return -EOPNOTSUPP;
+ return (u32)-EOPNOTSUPP;
}
ops = priv->ae_handle->dev->ops;
@@ -1197,7 +1197,7 @@ hns_get_rss_indir_size(struct net_device *netdev)
if (AE_IS_VER1(priv->enet_ver)) {
netdev_err(netdev,
"RSS feature is not supported on this hardware\n");
- return -EOPNOTSUPP;
+ return (u32)-EOPNOTSUPP;
}
ops = priv->ae_handle->dev->ops;
@@ -1211,7 +1211,6 @@ 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 +1223,7 @@ 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 +1232,6 @@ 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 +1248,7 @@ 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 = {
Both .get_rxfh and .get_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> --- change log: PATCH v3: - This patch removes unused variable 'ret' to fix the build warning PATCH v2: - This patch fixes the comments provided by Andy Shevchenko <Andy Shevchenko> Link: https://lkml.org/lkml/2016/3/10/266 PATCH v1: - first submit Link: https://lkml.org/lkml/2016/3/9/978 --- drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c | 2 +- drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c | 2 +- drivers/net/ethernet/hisilicon/hns/hns_ethtool.c | 14 ++++---------- 3 files changed, 6 insertions(+), 12 deletions(-)