1 files changed, 26 insertions, 26 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 33a399a8b5d5..bb67863aa361 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -543,7 +543,6 @@ static int mlx5e_set_channels(struct net_device *dev,
 			      struct ethtool_channels *ch)
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
-	int ncv = mlx5e_get_max_num_channels(priv->mdev);
 	unsigned int count = ch->combined_count;
 	bool arfs_enabled;
 	bool was_opened;
@@ -554,16 +553,6 @@ static int mlx5e_set_channels(struct net_device *dev,
 			    __func__);
 		return -EINVAL;
 	}
-	if (ch->rx_count || ch->tx_count) {
-		netdev_info(dev, "%s: separate rx/tx count not supported\n",
-			    __func__);
-		return -EINVAL;
-	}
-	if (count > ncv) {
-		netdev_info(dev, "%s: count (%d) > max (%d)\n",
-			    __func__, count, ncv);
-		return -EINVAL;
-	}
 
 	if (priv->params.num_channels == count)
 		return 0;
@@ -606,7 +595,7 @@ static int mlx5e_get_coalesce(struct net_device *netdev,
 	struct mlx5e_priv *priv = netdev_priv(netdev);
 
 	if (!MLX5_CAP_GEN(priv->mdev, cq_moderation))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	coal->rx_coalesce_usecs       = priv->params.rx_cq_moderation.usec;
 	coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation.pkts;
@@ -631,7 +620,7 @@ static int mlx5e_set_coalesce(struct net_device *netdev,
 	int i;
 
 	if (!MLX5_CAP_GEN(mdev, cq_moderation))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	mutex_lock(&priv->state_lock);
 
@@ -991,15 +980,18 @@ static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
 
 static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen)
 {
-	struct mlx5_core_dev *mdev = priv->mdev;
 	void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx);
-	int i;
+	struct mlx5_core_dev *mdev = priv->mdev;
+	int ctxlen = MLX5_ST_SZ_BYTES(tirc);
+	int tt;
 
 	MLX5_SET(modify_tir_in, in, bitmask.hash, 1);
-	mlx5e_build_tir_ctx_hash(tirc, priv);
 
-	for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++)
-		mlx5_core_modify_tir(mdev, priv->indir_tir[i].tirn, in, inlen);
+	for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) {
+		memset(tirc, 0, ctxlen);
+		mlx5e_build_indir_tir_ctx_hash(priv, tirc, tt);
+		mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen);
+	}
 }
 
 static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
@@ -1007,6 +999,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 {
 	struct mlx5e_priv *priv = netdev_priv(dev);
 	int inlen = MLX5_ST_SZ_BYTES(modify_tir_in);
+	bool hash_changed = false;
 	void *in;
 
 	if ((hfunc != ETH_RSS_HASH_NO_CHANGE) &&
@@ -1028,14 +1021,21 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir,
 		mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0);
 	}
 
-	if (key)
+	if (hfunc != ETH_RSS_HASH_NO_CHANGE &&
+	    hfunc != priv->params.rss_hfunc) {
+		priv->params.rss_hfunc = hfunc;
+		hash_changed = true;
+	}
+
+	if (key) {
 		memcpy(priv->params.toeplitz_hash_key, key,
 		       sizeof(priv->params.toeplitz_hash_key));
+		hash_changed = hash_changed ||
+			       priv->params.rss_hfunc == ETH_RSS_HASH_TOP;
+	}
 
-	if (hfunc != ETH_RSS_HASH_NO_CHANGE)
-		priv->params.rss_hfunc = hfunc;
-
-	mlx5e_modify_tirs_hash(priv, in, inlen);
+	if (hash_changed)
+		mlx5e_modify_tirs_hash(priv, in, inlen);
 
 	mutex_unlock(&priv->state_lock);
 
@@ -1307,7 +1307,7 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
 	u32 mlx5_wol_mode;
 
 	if (!wol_supported)
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	if (wol->wolopts & ~wol_supported)
 		return -EINVAL;
@@ -1437,7 +1437,7 @@ static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable)
 
 	if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE &&
 	    !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	if (!rx_mode_changed)
 		return 0;
@@ -1463,7 +1463,7 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev,
 	bool reset;
 
 	if (!MLX5_CAP_GEN(mdev, cqe_compression))
-		return -ENOTSUPP;
+		return -EOPNOTSUPP;
 
 	if (enable && priv->tstamp.hwtstamp_config.rx_filter != HWTSTAMP_FILTER_NONE) {
 		netdev_err(netdev, "Can't enable cqe compression while timestamping is enabled.\n");