diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/en_rx.c | 6 | ||||
| -rw-r--r-- | include/linux/mlx4/qp.h | 4 |
3 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index 6c643230a5e..710cf309962 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -973,6 +973,11 @@ static u32 mlx4_en_get_rxfh_indir_size(struct net_device *dev) return priv->rx_ring_num; } +static u32 mlx4_en_get_rxfh_key_size(struct net_device *netdev) +{ + return MLX4_EN_RSS_KEY_SIZE; +} + static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key) { struct mlx4_en_priv *priv = netdev_priv(dev); @@ -988,7 +993,8 @@ static int mlx4_en_get_rxfh(struct net_device *dev, u32 *ring_index, u8 *key) ring_index[n] = rss_map->qps[n % rss_rings].qpn - rss_map->base_qpn; } - + if (key) + netdev_rss_key_fill(key, MLX4_EN_RSS_KEY_SIZE); return err; } @@ -1799,6 +1805,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = { .get_rxnfc = mlx4_en_get_rxnfc, .set_rxnfc = mlx4_en_set_rxnfc, .get_rxfh_indir_size = mlx4_en_get_rxfh_indir_size, + .get_rxfh_key_size = mlx4_en_get_rxfh_key_size, .get_rxfh = mlx4_en_get_rxfh, .set_rxfh = mlx4_en_set_rxfh, .get_channels = mlx4_en_get_channels, diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index ccd95177ea7..b7bda895601 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -1169,9 +1169,6 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) int i, qpn; int err = 0; int good_qps = 0; - static const u32 rsskey[10] = { 0xD181C62C, 0xF7F4DB5B, 0x1983A2FC, - 0x943E1ADB, 0xD9389E6B, 0xD1039C2C, 0xA74499AD, - 0x593D56D9, 0xF3253C06, 0x2ADC1FFC}; en_dbg(DRV, priv, "Configuring rss steering\n"); err = mlx4_qp_reserve_range(mdev->dev, priv->rx_ring_num, @@ -1226,8 +1223,7 @@ int mlx4_en_config_rss_steer(struct mlx4_en_priv *priv) rss_context->flags = rss_mask; rss_context->hash_fn = MLX4_RSS_HASH_TOP; - for (i = 0; i < 10; i++) - rss_context->rss_key[i] = cpu_to_be32(rsskey[i]); + netdev_rss_key_fill(rss_context->rss_key, MLX4_EN_RSS_KEY_SIZE); err = mlx4_qp_to_ready(mdev->dev, &priv->res.mtt, &context, &rss_map->indir_qp, &rss_map->indir_state); diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 5f4e36cf009..467ccdf94c9 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -120,13 +120,15 @@ enum { MLX4_RSS_QPC_FLAG_OFFSET = 13, }; +#define MLX4_EN_RSS_KEY_SIZE 40 + struct mlx4_rss_context { __be32 base_qpn; __be32 default_qpn; u16 reserved; u8 hash_fn; u8 flags; - __be32 rss_key[10]; + __be32 rss_key[MLX4_EN_RSS_KEY_SIZE / sizeof(__be32)]; __be32 base_qpn_udp; }; |