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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c53
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c88
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.h7
3 files changed, 93 insertions, 55 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 3dfcd4ec1556..1bb229ecd43b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1367,6 +1367,47 @@ static void mlx5_esw_mode_change_notify(struct mlx5_eswitch *esw, u16 mode)
blocking_notifier_call_chain(&esw->n_head, 0, &info);
}
+static int mlx5_esw_acls_ns_init(struct mlx5_eswitch *esw)
+{
+ struct mlx5_core_dev *dev = esw->dev;
+ int total_vports;
+ int err;
+
+ total_vports = mlx5_eswitch_get_total_vports(dev);
+
+ if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) {
+ err = mlx5_fs_egress_acls_init(dev, total_vports);
+ if (err)
+ return err;
+ } else {
+ esw_warn(dev, "engress ACL is not supported by FW\n");
+ }
+
+ if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) {
+ err = mlx5_fs_ingress_acls_init(dev, total_vports);
+ if (err)
+ goto err;
+ } else {
+ esw_warn(dev, "ingress ACL is not supported by FW\n");
+ }
+ return 0;
+
+err:
+ if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support))
+ mlx5_fs_egress_acls_cleanup(dev);
+ return err;
+}
+
+static void mlx5_esw_acls_ns_cleanup(struct mlx5_eswitch *esw)
+{
+ struct mlx5_core_dev *dev = esw->dev;
+
+ if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support))
+ mlx5_fs_ingress_acls_cleanup(dev);
+ if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support))
+ mlx5_fs_egress_acls_cleanup(dev);
+}
+
/**
* mlx5_eswitch_enable_locked - Enable eswitch
* @esw: Pointer to eswitch
@@ -1395,14 +1436,12 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs)
return -EOPNOTSUPP;
}
- if (!MLX5_CAP_ESW_INGRESS_ACL(esw->dev, ft_support))
- esw_warn(esw->dev, "ingress ACL is not supported by FW\n");
-
- if (!MLX5_CAP_ESW_EGRESS_ACL(esw->dev, ft_support))
- esw_warn(esw->dev, "engress ACL is not supported by FW\n");
-
mlx5_eswitch_get_devlink_param(esw);
+ err = mlx5_esw_acls_ns_init(esw);
+ if (err)
+ return err;
+
mlx5_eswitch_update_num_of_vfs(esw, num_vfs);
esw_create_tsar(esw);
@@ -1438,6 +1477,7 @@ abort:
mlx5_rescan_drivers(esw->dev);
esw_destroy_tsar(esw);
+ mlx5_esw_acls_ns_cleanup(esw);
return err;
}
@@ -1506,6 +1546,7 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
mlx5_rescan_drivers(esw->dev);
esw_destroy_tsar(esw);
+ mlx5_esw_acls_ns_cleanup(esw);
if (clear_vf)
mlx5_eswitch_clear_vf_vports_info(esw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 0216bd63a42d..f74d2c834037 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2229,17 +2229,21 @@ struct mlx5_flow_namespace *mlx5_get_flow_vport_acl_namespace(struct mlx5_core_d
{
struct mlx5_flow_steering *steering = dev->priv.steering;
- if (!steering || vport >= mlx5_eswitch_get_total_vports(dev))
+ if (!steering)
return NULL;
switch (type) {
case MLX5_FLOW_NAMESPACE_ESW_EGRESS:
+ if (vport >= steering->esw_egress_acl_vports)
+ return NULL;
if (steering->esw_egress_root_ns &&
steering->esw_egress_root_ns[vport])
return &steering->esw_egress_root_ns[vport]->ns;
else
return NULL;
case MLX5_FLOW_NAMESPACE_ESW_INGRESS:
+ if (vport >= steering->esw_ingress_acl_vports)
+ return NULL;
if (steering->esw_ingress_root_ns &&
steering->esw_ingress_root_ns[vport])
return &steering->esw_ingress_root_ns[vport]->ns;
@@ -2571,43 +2575,11 @@ static void cleanup_root_ns(struct mlx5_flow_root_namespace *root_ns)
clean_tree(&root_ns->ns.node);
}
-static void cleanup_egress_acls_root_ns(struct mlx5_core_dev *dev)
-{
- struct mlx5_flow_steering *steering = dev->priv.steering;
- int i;
-
- if (!steering->esw_egress_root_ns)
- return;
-
- for (i = 0; i < mlx5_eswitch_get_total_vports(dev); i++)
- cleanup_root_ns(steering->esw_egress_root_ns[i]);
-
- kfree(steering->esw_egress_root_ns);
- steering->esw_egress_root_ns = NULL;
-}
-
-static void cleanup_ingress_acls_root_ns(struct mlx5_core_dev *dev)
-{
- struct mlx5_flow_steering *steering = dev->priv.steering;
- int i;
-
- if (!steering->esw_ingress_root_ns)
- return;
-
- for (i = 0; i < mlx5_eswitch_get_total_vports(dev); i++)
- cleanup_root_ns(steering->esw_ingress_root_ns[i]);
-
- kfree(steering->esw_ingress_root_ns);
- steering->esw_ingress_root_ns = NULL;
-}
-
void mlx5_cleanup_fs(struct mlx5_core_dev *dev)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
cleanup_root_ns(steering->root_ns);
- cleanup_egress_acls_root_ns(dev);
- cleanup_ingress_acls_root_ns(dev);
cleanup_root_ns(steering->fdb_root_ns);
steering->fdb_root_ns = NULL;
kfree(steering->fdb_sub_ns);
@@ -2852,10 +2824,9 @@ static int init_ingress_acl_root_ns(struct mlx5_flow_steering *steering, int vpo
return PTR_ERR_OR_ZERO(prio);
}
-static int init_egress_acls_root_ns(struct mlx5_core_dev *dev)
+int mlx5_fs_egress_acls_init(struct mlx5_core_dev *dev, int total_vports)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
- int total_vports = mlx5_eswitch_get_total_vports(dev);
int err;
int i;
@@ -2871,7 +2842,7 @@ static int init_egress_acls_root_ns(struct mlx5_core_dev *dev)
if (err)
goto cleanup_root_ns;
}
-
+ steering->esw_egress_acl_vports = total_vports;
return 0;
cleanup_root_ns:
@@ -2882,10 +2853,24 @@ cleanup_root_ns:
return err;
}
-static int init_ingress_acls_root_ns(struct mlx5_core_dev *dev)
+void mlx5_fs_egress_acls_cleanup(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+ int i;
+
+ if (!steering->esw_egress_root_ns)
+ return;
+
+ for (i = 0; i < steering->esw_egress_acl_vports; i++)
+ cleanup_root_ns(steering->esw_egress_root_ns[i]);
+
+ kfree(steering->esw_egress_root_ns);
+ steering->esw_egress_root_ns = NULL;
+}
+
+int mlx5_fs_ingress_acls_init(struct mlx5_core_dev *dev, int total_vports)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
- int total_vports = mlx5_eswitch_get_total_vports(dev);
int err;
int i;
@@ -2901,7 +2886,7 @@ static int init_ingress_acls_root_ns(struct mlx5_core_dev *dev)
if (err)
goto cleanup_root_ns;
}
-
+ steering->esw_ingress_acl_vports = total_vports;
return 0;
cleanup_root_ns:
@@ -2912,6 +2897,21 @@ cleanup_root_ns:
return err;
}
+void mlx5_fs_ingress_acls_cleanup(struct mlx5_core_dev *dev)
+{
+ struct mlx5_flow_steering *steering = dev->priv.steering;
+ int i;
+
+ if (!steering->esw_ingress_root_ns)
+ return;
+
+ for (i = 0; i < steering->esw_ingress_acl_vports; i++)
+ cleanup_root_ns(steering->esw_ingress_root_ns[i]);
+
+ kfree(steering->esw_ingress_root_ns);
+ steering->esw_ingress_root_ns = NULL;
+}
+
static int init_egress_root_ns(struct mlx5_flow_steering *steering)
{
int err;
@@ -2974,16 +2974,6 @@ int mlx5_init_fs(struct mlx5_core_dev *dev)
if (err)
goto err;
}
- if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) {
- err = init_egress_acls_root_ns(dev);
- if (err)
- goto err;
- }
- if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) {
- err = init_ingress_acls_root_ns(dev);
- if (err)
- goto err;
- }
}
if (MLX5_CAP_FLOWTABLE_SNIFFER_RX(dev, ft_support)) {
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
index b24a9849c45e..e577a2c424af 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
@@ -129,6 +129,8 @@ struct mlx5_flow_steering {
struct mlx5_flow_root_namespace *rdma_rx_root_ns;
struct mlx5_flow_root_namespace *rdma_tx_root_ns;
struct mlx5_flow_root_namespace *egress_root_ns;
+ int esw_egress_acl_vports;
+ int esw_ingress_acl_vports;
};
struct fs_node {
@@ -287,6 +289,11 @@ int mlx5_flow_namespace_set_mode(struct mlx5_flow_namespace *ns,
int mlx5_init_fs(struct mlx5_core_dev *dev);
void mlx5_cleanup_fs(struct mlx5_core_dev *dev);
+int mlx5_fs_egress_acls_init(struct mlx5_core_dev *dev, int total_vports);
+void mlx5_fs_egress_acls_cleanup(struct mlx5_core_dev *dev);
+int mlx5_fs_ingress_acls_init(struct mlx5_core_dev *dev, int total_vports);
+void mlx5_fs_ingress_acls_cleanup(struct mlx5_core_dev *dev);
+
#define fs_get_obj(v, _node) {v = container_of((_node), typeof(*v), node); }
#define fs_list_for_each_entry(pos, root) \