Merge branches 'pm-core', 'pm-qos', 'pm-domains' and 'pm-opp'

[linux.git] / drivers / net / ethernet / mellanox / mlx5 / core / en_ethtool.c

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 5197817e4b2f8a6b24af61b4fb08c271e69d1a5f..bb67863aa361168a8566349ef356d9a991d411be 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -595,7 +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;
@@ -620,7 +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);
 
@@ -980,15 +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,
@@ -996,6 +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) &&
@@ -1017,14 +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);
 
@@ -1296,7 +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;
@@ -1426,7 +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;
@@ -1452,7 +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");