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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c41
1 files changed, 22 insertions, 19 deletions
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 (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 (hash_changed)
+ if (refresh_tirs)
mlx5e_modify_tirs_hash(priv, in);
mutex_unlock(&priv->state_lock);