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| author | Tariq Toukan | 2016-04-29 00:36:32 +0200 |
|---|---|---|
| committer | David S. Miller | 2016-04-29 22:29:08 +0200 |
| commit | 1da366964ec907fccdea0339d81c2e9ef3d803f8 (patch) | |
| tree | 0aba5fa6c728d8e92509e27f3f3e6845f695a591 /drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | |
| parent | net/mlx5e: Call vxlan_get_rx_port() with rtnl lock (diff) | |
| download | kernel-qcow2-linux-1da366964ec907fccdea0339d81c2e9ef3d803f8.tar.gz kernel-qcow2-linux-1da366964ec907fccdea0339d81c2e9ef3d803f8.tar.xz kernel-qcow2-linux-1da366964ec907fccdea0339d81c2e9ef3d803f8.zip | |
net/mlx5e: Direct TIR per RQ
Introduce new TIRs for direct access per RQ.
Now we have 2 available kinds of TIRs:
- indirect TIR per traffic type, each points to one RQT (RSS RQT)
same as before.
- New direct TIR per RQ, each points to RQT with a size of one
that forwards packets to that RQ only.
Driver will open max channels (num cores) direct TIRs by default,
they will be filled with the actual RQs once channels are allocated.
Needed for downstream aRFS and ethtool direct steering functionalities.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index a06958a925f7..498d40784ae9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -826,9 +826,8 @@ static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) MLX5_SET(modify_tir_in, in, bitmask.hash, 1); mlx5e_build_tir_ctx_hash(tirc, priv); - for (i = 0; i < MLX5E_NUM_TT; i++) - if (IS_HASHING_TT(i)) - mlx5_core_modify_tir(mdev, priv->tirn[i], in, inlen); + for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) + mlx5_core_modify_tir(mdev, priv->indir_tirn[i], in, inlen); } static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, @@ -850,9 +849,11 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, mutex_lock(&priv->state_lock); if (indir) { + u32 rqtn = priv->indir_rqtn; + memcpy(priv->params.indirection_rqt, indir, sizeof(priv->params.indirection_rqt)); - mlx5e_redirect_rqt(priv, MLX5E_INDIRECTION_RQT); + mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0); } if (key) |