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authorAchiad Shochat <achiad@mellanox.com>2015-08-16 16:04:47 +0300
committerDavid S. Miller <davem@davemloft.net>2015-08-17 15:51:35 -0700
commit2d75b2bc8a8c0ce5567a6ecef52e194d117efe3f (patch)
treeb5026908e6c29ae550ea441e0398ef4e537d3f03 /drivers/net/ethernet/mellanox/mlx5/core/en_main.c
parentnet/mlx5e: Make RSS indirection table size a constant (diff)
downloadlinux-dev-2d75b2bc8a8c0ce5567a6ecef52e194d117efe3f.tar.xz
linux-dev-2d75b2bc8a8c0ce5567a6ecef52e194d117efe3f.zip
net/mlx5e: Add ethtool RSS configuration options
- get_rxfh_key_size - get_rxfh_indir_size - get/set_rxfh indirection table and RSS Toeplitz hash key - get_rxnfc Signed-off-by: Achiad Shochat <achiad@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index bc36f9bf12ba..2b48ff0b1e44 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1184,6 +1184,7 @@ static void mlx5e_fill_indir_rqt_rqns(struct mlx5e_priv *priv, void *rqtc)
if (priv->params.rss_hfunc == ETH_RSS_HASH_XOR)
ix = mlx5e_bits_invert(i, MLX5E_LOG_INDIR_RQT_SIZE);
+ ix = priv->params.indirection_rqt[ix];
ix = ix % priv->params.num_channels;
MLX5_SET(rqtc, rqtc, rq_num[i],
test_bit(MLX5E_STATE_OPENED, &priv->state) ?
@@ -1242,7 +1243,7 @@ static int mlx5e_create_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix)
return err;
}
-static int mlx5e_redirect_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix)
+int mlx5e_redirect_rqt(struct mlx5e_priv *priv, enum mlx5e_rqt_ix rqt_ix)
{
struct mlx5_core_dev *mdev = priv->mdev;
u32 *in;
@@ -1912,6 +1913,7 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
int num_channels)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
+ int i;
priv->params.log_sq_size =
MLX5E_PARAMS_DEFAULT_LOG_SQ_SIZE;
@@ -1935,6 +1937,9 @@ static void mlx5e_build_netdev_priv(struct mlx5_core_dev *mdev,
netdev_rss_key_fill(priv->params.toeplitz_hash_key,
sizeof(priv->params.toeplitz_hash_key));
+ for (i = 0; i < MLX5E_INDIR_RQT_SIZE; i++)
+ priv->params.indirection_rqt[i] = i % num_channels;
+
priv->params.lro_en = false && !!MLX5_CAP_ETH(priv->mdev, lro_cap);
priv->params.lro_wqe_sz =
MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;