diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 3ef2525e8de9..ec5658bbe3c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1173,7 +1173,8 @@ int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5e_rss_params *rss = &priv->rss_params; int inlen = MLX5_ST_SZ_BYTES(modify_tir_in); - bool hash_changed = false; + bool refresh_tirs = false; + bool refresh_rqt = false; void *in; if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && @@ -1189,36 +1190,38 @@ int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, if (hfunc != ETH_RSS_HASH_NO_CHANGE && hfunc != rss->hfunc) { rss->hfunc = hfunc; - hash_changed = true; + refresh_rqt = true; + refresh_tirs = true; } if (indir) { memcpy(rss->indirection_rqt, indir, sizeof(rss->indirection_rqt)); - - if (test_bit(MLX5E_STATE_OPENED, &priv->state)) { - u32 rqtn = priv->indir_rqt.rqtn; - struct mlx5e_redirect_rqt_param rrp = { - .is_rss = true, - { - .rss = { - .hfunc = rss->hfunc, - .channels = &priv->channels, - }, - }, - }; - - mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp); - } + refresh_rqt = true; } if (key) { memcpy(rss->toeplitz_hash_key, key, sizeof(rss->toeplitz_hash_key)); - hash_changed = hash_changed || rss->hfunc == ETH_RSS_HASH_TOP; + refresh_tirs = refresh_tirs || rss->hfunc == ETH_RSS_HASH_TOP; } - if (hash_changed) + if (refresh_rqt && test_bit(MLX5E_STATE_OPENED, &priv->state)) { + struct mlx5e_redirect_rqt_param rrp = { + .is_rss = true, + { + .rss = { + .hfunc = rss->hfunc, + .channels = &priv->channels, + }, + }, + }; + u32 rqtn = priv->indir_rqt.rqtn; + + mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, rrp); + } + + if (refresh_tirs) mlx5e_modify_tirs_hash(priv, in); mutex_unlock(&priv->state_lock);