diff options
| author | Or Gerlitz <ogerlitz@mellanox.com> | 2016-07-01 14:50:59 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-07-02 14:40:40 -0400 |
| commit | c116c6eec6f72aac82ff4228ab1d277f3f9a2460 (patch) | |
| tree | d4c57d784834d1609b31608be0369a5860c0dd05 | |
| parent | acbc2004d7129a1ecf02414c1da8808bdc06d5a2 (diff) | |
| download | linux-c116c6eec6f72aac82ff4228ab1d277f3f9a2460.tar.bz2 | |
net/mlx5: E-Switch, Add offloads table
Belongs to the NIC offloads name-space, and to be used as part of the
SRIOV offloads logic to steer packets that hit the e-switch miss rule
to the TIR of the relevant VF representor.
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 31 |
2 files changed, 36 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h index b7fabd1b97d6..32db37ab867f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h @@ -155,6 +155,10 @@ enum { SRIOV_OFFLOADS }; +struct mlx5_esw_offload { + struct mlx5_flow_table *ft_offloads; +}; + struct mlx5_eswitch { struct mlx5_core_dev *dev; struct mlx5_l2_table l2_table; @@ -169,6 +173,7 @@ struct mlx5_eswitch { */ struct mutex state_lock; struct esw_mc_addr *mc_promisc; + struct mlx5_esw_offload offloads; int mode; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 8964f71d106f..e895c6ff0d61 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -212,3 +212,34 @@ void esw_destroy_offloads_fdb_table(struct mlx5_eswitch *esw) mlx5_destroy_flow_table(esw->fdb_table.fdb); } + +static int esw_create_offloads_table(struct mlx5_eswitch *esw) +{ + struct mlx5_flow_namespace *ns; + struct mlx5_flow_table *ft_offloads; + struct mlx5_core_dev *dev = esw->dev; + int err = 0; + + ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_OFFLOADS); + if (!ns) { + esw_warn(esw->dev, "Failed to get offloads flow namespace\n"); + return -ENOMEM; + } + + ft_offloads = mlx5_create_flow_table(ns, 0, dev->priv.sriov.num_vfs + 2, 0); + if (IS_ERR(ft_offloads)) { + err = PTR_ERR(ft_offloads); + esw_warn(esw->dev, "Failed to create offloads table, err %d\n", err); + return err; + } + + esw->offloads.ft_offloads = ft_offloads; + return 0; +} + +static void esw_destroy_offloads_table(struct mlx5_eswitch *esw) +{ + struct mlx5_esw_offload *offloads = &esw->offloads; + + mlx5_destroy_flow_table(offloads->ft_offloads); +} |