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net/mlx5: E-Switch, Rename egress config to generic name

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Refactor vport egress config in offloads mode

Refactoring vport egress configuration in offloads mode that
includes egress prio tag configuration.
This makes code symmetric to ingress configuration.

Signed-off-by: Vu Pham <vuhuong@mellanox.com>
Reviewed-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Vu Pham 2019-10-28 23:34:58 +00:00 committed by Saeed Mahameed
parent e019cb536d
commit 6d94e610e4
1 changed files with 26 additions and 24 deletions
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50
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View File

@ -1864,32 +1864,16 @@ static int esw_vport_egress_prio_tag_config(struct mlx5_eswitch *esw,
struct mlx5_flow_spec *spec;
int err = 0;
if (!MLX5_CAP_GEN(esw->dev, prio_tag_required))
return 0;
/* For prio tag mode, there is only 1 FTEs:
* 1) prio tag packets - pop the prio tag VLAN, allow
* Unmatched traffic is allowed by default
*/
esw_vport_cleanup_egress_rules(esw, vport);
err = esw_vport_enable_egress_acl(esw, vport);
if (err) {
mlx5_core_warn(esw->dev,
"failed to enable egress acl (%d) on vport[%d]\n",
err, vport->vport);
return err;
}
esw_debug(esw->dev,
"vport[%d] configure prio tag egress rules\n", vport->vport);
spec = kvzalloc(sizeof(*spec), GFP_KERNEL);
if (!spec) {
err = -ENOMEM;
goto out_no_mem;
}
if (!spec)
return -ENOMEM;
/* prio tag vlan rule - pop it so VF receives untagged packets */
MLX5_SET_TO_ONES(fte_match_param, spec->match_criteria, outer_headers.cvlan_tag);
@ -1909,14 +1893,9 @@ static int esw_vport_egress_prio_tag_config(struct mlx5_eswitch *esw,
"vport[%d] configure egress pop prio tag vlan rule failed, err(%d)\n",
vport->vport, err);
vport->egress.allowed_vlan = NULL;
goto out;
}
out:
kvfree(spec);
out_no_mem:
if (err)
esw_vport_cleanup_egress_rules(esw, vport);
return err;
}
@ -1961,6 +1940,29 @@ out:
return err;
}
static int esw_vport_egress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
int err;
if (!MLX5_CAP_GEN(esw->dev, prio_tag_required))
return 0;
esw_vport_cleanup_egress_rules(esw, vport);
err = esw_vport_enable_egress_acl(esw, vport);
if (err)
return err;
esw_debug(esw->dev, "vport(%d) configure egress rules\n", vport->vport);
err = esw_vport_egress_prio_tag_config(esw, vport);
if (err)
esw_vport_disable_egress_acl(esw, vport);
return err;
}
static bool
esw_check_vport_match_metadata_supported(const struct mlx5_eswitch *esw)
{
@ -1996,7 +1998,7 @@ static int esw_create_offloads_acl_tables(struct mlx5_eswitch *esw)
goto err_ingress;
if (mlx5_eswitch_is_vf_vport(esw, vport->vport)) {
err = esw_vport_egress_prio_tag_config(esw, vport);
err = esw_vport_egress_config(esw, vport);
if (err)
goto err_egress;
}