diff options
| author |   Jianbo Liu <jianbol@mellanox.com> | 2019-06-25 17:48:14 +0000 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2019-06-26 12:01:29 -0700 |
| commit | 92ab1eb392c6ac6f7fdeee4bfdfb39aa860a371f (patch) | |
| tree | 742d5223b38022701f7b4fcbbb6ce7391a6649b0 | |
| parent | RDMA/mlx5: Add vport metadata matching for IB representors (diff) | |
| download | linux-dev-92ab1eb392c6ac6f7fdeee4bfdfb39aa860a371f.tar.xz linux-dev-92ab1eb392c6ac6f7fdeee4bfdfb39aa860a371f.zip | |
net/mlx5: E-Switch, Enable vport metadata matching if firmware supports it
As the ingress ACL rules save vhca id and vport number to packet's
metadata REG_C_0, and the metadata matching for the rules in both fast
path and slow path are all added, enable this feature if supported.
Signed-off-by: Jianbo Liu <jianbol@mellanox.com>
Reviewed-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 94b55d0bdda9..174b0ec4162f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -1904,12 +1904,35 @@ out: return err; } +static bool +esw_check_vport_match_metadata_supported(const struct mlx5_eswitch *esw) +{ + if (!MLX5_CAP_ESW(esw->dev, esw_uplink_ingress_acl)) + return false; + + if (!(MLX5_CAP_ESW_FLOWTABLE(esw->dev, fdb_to_vport_reg_c_id) & + MLX5_FDB_TO_VPORT_REG_C_0)) + return false; + + if (!MLX5_CAP_ESW_FLOWTABLE(esw->dev, flow_source)) + return false; + + if (mlx5_core_is_ecpf_esw_manager(esw->dev) || + mlx5_ecpf_vport_exists(esw->dev)) + return false; + + return true; +} + static int esw_create_offloads_acl_tables(struct mlx5_eswitch *esw) { struct mlx5_vport *vport; int i, j; int err; + if (esw_check_vport_match_metadata_supported(esw)) + esw->flags |= MLX5_ESWITCH_VPORT_MATCH_METADATA; + mlx5_esw_for_all_vports(esw, i, vport) { err = esw_vport_ingress_common_config(esw, vport); if (err) |