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Commit 9b93ab98 authored by Gal Pressman's avatar Gal Pressman Committed by Saeed Mahameed
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net/mlx5: Separate ingress/egress namespaces for each vport 

Each vport has its own root flow table for the ACL flow tables and root
flow table is per namespace, therefore we should create a namespace for
each vport.

Fixes: efdc810b ("net/mlx5: Flow steering, Add vport ACL support")
Signed-off-by: default avatarGal Pressman <galp@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
parent 4484e299
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Inline Side-by-side
Showing with 133 additions and 30 deletions
drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
View file @ 9b93ab98
......@@ -867,9 +867,10 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw,
esw_debug(dev, "Create vport[%d] egress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_EGRESS_ACL(dev, log_max_ft_size));
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS);
root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS,
vport->vport);
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch egress flow namespace\n");
esw_warn(dev, "Failed to get E-Switch egress flow namespace for vport (%d)\n", vport->vport);
return -EOPNOTSUPP;
}
......@@ -984,9 +985,10 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw,
esw_debug(dev, "Create vport[%d] ingress ACL log_max_size(%d)\n",
vport->vport, MLX5_CAP_ESW_INGRESS_ACL(dev, log_max_ft_size));
root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS);
root_ns = mlx5_get_flow_vport_acl_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS,
vport->vport);
if (!root_ns) {
esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n");
esw_warn(dev, "Failed to get E-Switch ingress flow namespace for vport (%d)\n", vport->vport);
return -EOPNOTSUPP;
}
......
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
View file @ 9b93ab98
......@@ -2014,16 +2014,6 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
return &steering->fdb_root_ns->ns;
else
return NULL;
case MLX5_FLOW_NAMESPACE_ESW_EGRESS:
if (steering->esw_egress_root_ns)
return &steering->esw_egress_root_ns->ns;
else
return NULL;
case MLX5_FLOW_NAMESPACE_ESW_INGRESS:
if (steering->esw_ingress_root_ns)
return &steering->esw_ingress_root_ns->ns;
else
return NULL;
case MLX5_FLOW_NAMESPACE_SNIFFER_RX:
if (steering->sniffer_rx_root_ns)
return &steering->sniffer_rx_root_ns->ns;
......@@ -2054,6 +2044,33 @@ struct mlx5_flow_namespace *mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
}
EXPORT_SYMBOL(mlx5_get_flow_namespace);
struct mlx5_flow_namespace *mlx5_get_flow_vport_acl_namespace(struct mlx5_core_dev *dev,
enum mlx5_flow_namespace_type type,
int vport)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
if (!steering || vport >= MLX5_TOTAL_VPORTS(dev))
return NULL;
switch (type) {
case MLX5_FLOW_NAMESPACE_ESW_EGRESS:
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 (steering->esw_ingress_root_ns &&
steering->esw_ingress_root_ns[vport])
return &steering->esw_ingress_root_ns[vport]->ns;
else
return NULL;
default:
return NULL;
}
}
static struct fs_prio *fs_create_prio(struct mlx5_flow_namespace *ns,
unsigned int prio, int num_levels)
{
......@@ -2331,13 +2348,41 @@ 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_TOTAL_VPORTS(dev); i++)
cleanup_root_ns(steering->esw_egress_root_ns[i]);
kfree(steering->esw_egress_root_ns);
}
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_TOTAL_VPORTS(dev); i++)
cleanup_root_ns(steering->esw_ingress_root_ns[i]);
kfree(steering->esw_ingress_root_ns);
}
void mlx5_cleanup_fs(struct mlx5_core_dev *dev)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
cleanup_root_ns(steering->root_ns);
cleanup_root_ns(steering->esw_egress_root_ns);
cleanup_root_ns(steering->esw_ingress_root_ns);
cleanup_egress_acls_root_ns(dev);
cleanup_ingress_acls_root_ns(dev);
cleanup_root_ns(steering->fdb_root_ns);
cleanup_root_ns(steering->sniffer_rx_root_ns);
cleanup_root_ns(steering->sniffer_tx_root_ns);
......@@ -2406,34 +2451,86 @@ static int init_fdb_root_ns(struct mlx5_flow_steering *steering)
return PTR_ERR(prio);
}
static int init_egress_acl_root_ns(struct mlx5_flow_steering *steering)
static int init_egress_acl_root_ns(struct mlx5_flow_steering *steering, int vport)
{
struct fs_prio *prio;
steering->esw_egress_root_ns = create_root_ns(steering, FS_FT_ESW_EGRESS_ACL);
if (!steering->esw_egress_root_ns)
steering->esw_egress_root_ns[vport] = create_root_ns(steering, FS_FT_ESW_EGRESS_ACL);
if (!steering->esw_egress_root_ns[vport])
return -ENOMEM;
/* create 1 prio*/
prio = fs_create_prio(&steering->esw_egress_root_ns->ns, 0,
MLX5_TOTAL_VPORTS(steering->dev));
prio = fs_create_prio(&steering->esw_egress_root_ns[vport]->ns, 0, 1);
return PTR_ERR_OR_ZERO(prio);
}
static int init_ingress_acl_root_ns(struct mlx5_flow_steering *steering)
static int init_ingress_acl_root_ns(struct mlx5_flow_steering *steering, int vport)
{
struct fs_prio *prio;
steering->esw_ingress_root_ns = create_root_ns(steering, FS_FT_ESW_INGRESS_ACL);
if (!steering->esw_ingress_root_ns)
steering->esw_ingress_root_ns[vport] = create_root_ns(steering, FS_FT_ESW_INGRESS_ACL);
if (!steering->esw_ingress_root_ns[vport])
return -ENOMEM;
/* create 1 prio*/
prio = fs_create_prio(&steering->esw_ingress_root_ns->ns, 0,
MLX5_TOTAL_VPORTS(steering->dev));
prio = fs_create_prio(&steering->esw_ingress_root_ns[vport]->ns, 0, 1);
return PTR_ERR_OR_ZERO(prio);
}
static int init_egress_acls_root_ns(struct mlx5_core_dev *dev)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
int err;
int i;
steering->esw_egress_root_ns = kcalloc(MLX5_TOTAL_VPORTS(dev),
sizeof(*steering->esw_egress_root_ns),
GFP_KERNEL);
if (!steering->esw_egress_root_ns)
return -ENOMEM;
for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++) {
err = init_egress_acl_root_ns(steering, i);
if (err)
goto cleanup_root_ns;
}
return 0;
cleanup_root_ns:
for (i--; i >= 0; i--)
cleanup_root_ns(steering->esw_egress_root_ns[i]);
kfree(steering->esw_egress_root_ns);
return err;
}
static int init_ingress_acls_root_ns(struct mlx5_core_dev *dev)
{
struct mlx5_flow_steering *steering = dev->priv.steering;
int err;
int i;
steering->esw_ingress_root_ns = kcalloc(MLX5_TOTAL_VPORTS(dev),
sizeof(*steering->esw_ingress_root_ns),
GFP_KERNEL);
if (!steering->esw_ingress_root_ns)
return -ENOMEM;
for (i = 0; i < MLX5_TOTAL_VPORTS(dev); i++) {
err = init_ingress_acl_root_ns(steering, i);
if (err)
goto cleanup_root_ns;
}
return 0;
cleanup_root_ns:
for (i--; i >= 0; i--)
cleanup_root_ns(steering->esw_ingress_root_ns[i]);
kfree(steering->esw_ingress_root_ns);
return err;
}
int mlx5_init_fs(struct mlx5_core_dev *dev)
{
struct mlx5_flow_steering *steering;
......@@ -2476,12 +2573,12 @@ int mlx5_init_fs(struct mlx5_core_dev *dev)
goto err;
}
if (MLX5_CAP_ESW_EGRESS_ACL(dev, ft_support)) {
err = init_egress_acl_root_ns(steering);
err = init_egress_acls_root_ns(dev);
if (err)
goto err;
}
if (MLX5_CAP_ESW_INGRESS_ACL(dev, ft_support)) {
err = init_ingress_acl_root_ns(steering);
err = init_ingress_acls_root_ns(dev);
if (err)
goto err;
}
......
drivers/net/ethernet/mellanox/mlx5/core/fs_core.h
View file @ 9b93ab98
......@@ -71,8 +71,8 @@ struct mlx5_flow_steering {
struct kmem_cache *ftes_cache;
struct mlx5_flow_root_namespace *root_ns;
struct mlx5_flow_root_namespace *fdb_root_ns;
struct mlx5_flow_root_namespace *esw_egress_root_ns;
struct mlx5_flow_root_namespace *esw_ingress_root_ns;
struct mlx5_flow_root_namespace **esw_egress_root_ns;
struct mlx5_flow_root_namespace **esw_ingress_root_ns;
struct mlx5_flow_root_namespace *sniffer_tx_root_ns;
struct mlx5_flow_root_namespace *sniffer_rx_root_ns;
};
......
include/linux/mlx5/fs.h
View file @ 9b93ab98
......@@ -95,6 +95,10 @@ struct mlx5_flow_destination {
struct mlx5_flow_namespace *
mlx5_get_flow_namespace(struct mlx5_core_dev *dev,
enum mlx5_flow_namespace_type type);
struct mlx5_flow_namespace *
mlx5_get_flow_vport_acl_namespace(struct mlx5_core_dev *dev,
enum mlx5_flow_namespace_type type,
int vport);
struct mlx5_flow_table *
mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns,
......
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