From: Parav Pandit <parav@xxxxxxxxxxxx>
To improve code readability, move legacy drop counters and droup rule
under legacy structure.
While at it,
(a) prefix drop flow counters helper with legacy_.
(b) nullify the rule pointers only if they were valid.
Signed-off-by: Parav Pandit <parav@xxxxxxxxxxxx>
Signed-off-by: Saeed Mahameed <saeedm@xxxxxxxxxxxx>
---
.../net/ethernet/mellanox/mlx5/core/eswitch.c | 82 ++++++++++---------
.../net/ethernet/mellanox/mlx5/core/eswitch.h | 12 ++-
2 files changed, 50 insertions(+), 44 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index fa1228a8005f..0dd5e5d5ea35 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1040,14 +1040,15 @@ int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
void esw_vport_cleanup_egress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan))
+ if (!IS_ERR_OR_NULL(vport->egress.allowed_vlan)) {
mlx5_del_flow_rules(vport->egress.allowed_vlan);
+ vport->egress.allowed_vlan = NULL;
+ }
- if (!IS_ERR_OR_NULL(vport->egress.drop_rule))
- mlx5_del_flow_rules(vport->egress.drop_rule);
-
- vport->egress.allowed_vlan = NULL;
- vport->egress.drop_rule = NULL;
+ if (!IS_ERR_OR_NULL(vport->egress.legacy.drop_rule)) {
+ mlx5_del_flow_rules(vport->egress.legacy.drop_rule);
+ vport->egress.legacy.drop_rule = NULL;
+ }
}
void esw_vport_disable_egress_acl(struct mlx5_eswitch *esw,
@@ -1202,14 +1203,15 @@ int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
void esw_vport_cleanup_ingress_rules(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- if (!IS_ERR_OR_NULL(vport->ingress.drop_rule))
- mlx5_del_flow_rules(vport->ingress.drop_rule);
+ if (!IS_ERR_OR_NULL(vport->ingress.legacy.drop_rule)) {
+ mlx5_del_flow_rules(vport->ingress.legacy.drop_rule);
+ vport->ingress.legacy.drop_rule = NULL;
+ }
- if (!IS_ERR_OR_NULL(vport->ingress.allow_rule))
+ if (!IS_ERR_OR_NULL(vport->ingress.allow_rule)) {
mlx5_del_flow_rules(vport->ingress.allow_rule);
-
- vport->ingress.drop_rule = NULL;
- vport->ingress.allow_rule = NULL;
+ vport->ingress.allow_rule = NULL;
+ }
esw_vport_del_ingress_acl_modify_metadata(esw, vport);
}
@@ -1238,7 +1240,7 @@ void esw_vport_disable_ingress_acl(struct mlx5_eswitch *esw,
static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- struct mlx5_fc *counter = vport->ingress.drop_counter;
+ struct mlx5_fc *counter = vport->ingress.legacy.drop_counter;
struct mlx5_flow_destination drop_ctr_dst = {0};
struct mlx5_flow_destination *dst = NULL;
struct mlx5_flow_act flow_act = {0};
@@ -1309,15 +1311,15 @@ static int esw_vport_ingress_config(struct mlx5_eswitch *esw,
dst = &drop_ctr_dst;
dest_num++;
}
- vport->ingress.drop_rule =
+ vport->ingress.legacy.drop_rule =
mlx5_add_flow_rules(vport->ingress.acl, spec,
&flow_act, dst, dest_num);
- if (IS_ERR(vport->ingress.drop_rule)) {
- err = PTR_ERR(vport->ingress.drop_rule);
+ if (IS_ERR(vport->ingress.legacy.drop_rule)) {
+ err = PTR_ERR(vport->ingress.legacy.drop_rule);
esw_warn(esw->dev,
"vport[%d] configure ingress drop rule, err(%d)\n",
vport->vport, err);
- vport->ingress.drop_rule = NULL;
+ vport->ingress.legacy.drop_rule = NULL;
goto out;
}
@@ -1368,7 +1370,7 @@ int mlx5_esw_create_vport_egress_acl_vlan(struct mlx5_eswitch *esw,
static int esw_vport_egress_config(struct mlx5_eswitch *esw,
struct mlx5_vport *vport)
{
- struct mlx5_fc *counter = vport->egress.drop_counter;
+ struct mlx5_fc *counter = vport->egress.legacy.drop_counter;
struct mlx5_flow_destination drop_ctr_dst = {0};
struct mlx5_flow_destination *dst = NULL;
struct mlx5_flow_act flow_act = {0};
@@ -1416,15 +1418,15 @@ static int esw_vport_egress_config(struct mlx5_eswitch *esw,
dst = &drop_ctr_dst;
dest_num++;
}
- vport->egress.drop_rule =
+ vport->egress.legacy.drop_rule =
mlx5_add_flow_rules(vport->egress.acl, spec,
&flow_act, dst, dest_num);
- if (IS_ERR(vport->egress.drop_rule)) {
- err = PTR_ERR(vport->egress.drop_rule);
+ if (IS_ERR(vport->egress.legacy.drop_rule)) {
+ err = PTR_ERR(vport->egress.legacy.drop_rule);
esw_warn(esw->dev,
"vport[%d] configure egress drop rule failed, err(%d)\n",
vport->vport, err);
- vport->egress.drop_rule = NULL;
+ vport->egress.legacy.drop_rule = NULL;
}
out:
kvfree(spec);
@@ -1667,39 +1669,39 @@ static void esw_apply_vport_conf(struct mlx5_eswitch *esw,
}
}
-static void esw_vport_create_drop_counters(struct mlx5_vport *vport)
+static void esw_legacy_vport_create_drop_counters(struct mlx5_vport *vport)
{
struct mlx5_core_dev *dev = vport->dev;
if (MLX5_CAP_ESW_INGRESS_ACL(dev, flow_counter)) {
- vport->ingress.drop_counter = mlx5_fc_create(dev, false);
- if (IS_ERR(vport->ingress.drop_counter)) {
+ vport->ingress.legacy.drop_counter = mlx5_fc_create(dev, false);
+ if (IS_ERR(vport->ingress.legacy.drop_counter)) {
esw_warn(dev,
"vport[%d] configure ingress drop rule counter failed\n",
vport->vport);
- vport->ingress.drop_counter = NULL;
+ vport->ingress.legacy.drop_counter = NULL;
}
}
if (MLX5_CAP_ESW_EGRESS_ACL(dev, flow_counter)) {
- vport->egress.drop_counter = mlx5_fc_create(dev, false);
- if (IS_ERR(vport->egress.drop_counter)) {
+ vport->egress.legacy.drop_counter = mlx5_fc_create(dev, false);
+ if (IS_ERR(vport->egress.legacy.drop_counter)) {
esw_warn(dev,
"vport[%d] configure egress drop rule counter failed\n",
vport->vport);
- vport->egress.drop_counter = NULL;
+ vport->egress.legacy.drop_counter = NULL;
}
}
}
-static void esw_vport_destroy_drop_counters(struct mlx5_vport *vport)
+static void esw_legacy_vport_destroy_drop_counters(struct mlx5_vport *vport)
{
struct mlx5_core_dev *dev = vport->dev;
- if (vport->ingress.drop_counter)
- mlx5_fc_destroy(dev, vport->ingress.drop_counter);
- if (vport->egress.drop_counter)
- mlx5_fc_destroy(dev, vport->egress.drop_counter);
+ if (vport->ingress.legacy.drop_counter)
+ mlx5_fc_destroy(dev, vport->ingress.legacy.drop_counter);
+ if (vport->egress.legacy.drop_counter)
+ mlx5_fc_destroy(dev, vport->egress.legacy.drop_counter);
}
static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
@@ -1715,7 +1717,7 @@ static void esw_enable_vport(struct mlx5_eswitch *esw, struct mlx5_vport *vport,
/* Create steering drop counters for ingress and egress ACLs */
if (!mlx5_esw_is_manager_vport(esw, vport_num) &&
esw->mode == MLX5_ESWITCH_LEGACY)
- esw_vport_create_drop_counters(vport);
+ esw_legacy_vport_create_drop_counters(vport);
/* Restore old vport configuration */
esw_apply_vport_conf(esw, vport);
@@ -1775,7 +1777,7 @@ static void esw_disable_vport(struct mlx5_eswitch *esw,
MLX5_VPORT_ADMIN_STATE_DOWN);
esw_vport_disable_egress_acl(esw, vport);
esw_vport_disable_ingress_acl(esw, vport);
- esw_vport_destroy_drop_counters(vport);
+ esw_legacy_vport_destroy_drop_counters(vport);
}
esw->enabled_vports--;
mutex_unlock(&esw->state_lock);
@@ -2495,12 +2497,12 @@ static int mlx5_eswitch_query_vport_drop_stats(struct mlx5_core_dev *dev,
if (!vport->enabled || esw->mode != MLX5_ESWITCH_LEGACY)
return 0;
- if (vport->egress.drop_counter)
- mlx5_fc_query(dev, vport->egress.drop_counter,
+ if (vport->egress.legacy.drop_counter)
+ mlx5_fc_query(dev, vport->egress.legacy.drop_counter,
&stats->rx_dropped, &bytes);
- if (vport->ingress.drop_counter)
- mlx5_fc_query(dev, vport->ingress.drop_counter,
+ if (vport->ingress.legacy.drop_counter)
+ mlx5_fc_query(dev, vport->ingress.legacy.drop_counter,
&stats->tx_dropped, &bytes);
if (!MLX5_CAP_GEN(dev, receive_discard_vport_down) &&
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 5f862992b9c8..ec0ef7c5d539 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -70,8 +70,10 @@ struct vport_ingress {
struct mlx5_flow_group *allow_untagged_only_grp;
struct mlx5_flow_group *drop_grp;
struct mlx5_flow_handle *allow_rule;
- struct mlx5_flow_handle *drop_rule;
- struct mlx5_fc *drop_counter;
+ struct {
+ struct mlx5_flow_handle *drop_rule;
+ struct mlx5_fc *drop_counter;
+ } legacy;
struct {
struct mlx5_modify_hdr *modify_metadata;
struct mlx5_flow_handle *modify_metadata_rule;
@@ -83,8 +85,10 @@ struct vport_egress {
struct mlx5_flow_group *allowed_vlans_grp;
struct mlx5_flow_group *drop_grp;
struct mlx5_flow_handle *allowed_vlan;
- struct mlx5_flow_handle *drop_rule;
- struct mlx5_fc *drop_counter;
+ struct {
+ struct mlx5_flow_handle *drop_rule;
+ struct mlx5_fc *drop_counter;
+ } legacy;
};
struct mlx5_vport_drop_stats {
--
2.21.0
