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path: root/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
index 2d04464e6aa3..651f53bc7376 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_ethtool.c
@@ -916,11 +916,15 @@ static u32 fm10k_get_rssrk_size(struct net_device *netdev)
return FM10K_RSSRK_SIZE * FM10K_RSSRK_ENTRIES_PER_REG;
}
-static int fm10k_get_rssh(struct net_device *netdev, u32 *indir, u8 *key)
+static int fm10k_get_rssh(struct net_device *netdev, u32 *indir, u8 *key,
+ u8 *hfunc)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
int i, err;
+ if (hfunc)
+ *hfunc = ETH_RSS_HASH_TOP;
+
err = fm10k_get_reta(netdev, indir);
if (err || !key)
return err;
@@ -932,12 +936,16 @@ static int fm10k_get_rssh(struct net_device *netdev, u32 *indir, u8 *key)
}
static int fm10k_set_rssh(struct net_device *netdev, const u32 *indir,
- const u8 *key)
+ const u8 *key, const u8 hfunc)
{
struct fm10k_intfc *interface = netdev_priv(netdev);
struct fm10k_hw *hw = &interface->hw;
int i, err;
+ /* We do not allow change in unsupported parameters */
+ if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != ETH_RSS_HASH_TOP)
+ return -EOPNOTSUPP;
+
err = fm10k_set_reta(netdev, indir);
if (err || !key)
return err;