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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/debugfs.c17
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c2
-rw-r--r--include/linux/mlx5/driver.h9
3 files changed, 25 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
index 883e44457367..8673ba2df910 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/debugfs.c
@@ -212,6 +212,23 @@ void mlx5_cq_debugfs_cleanup(struct mlx5_core_dev *dev)
debugfs_remove_recursive(dev->priv.dbg.cq_debugfs);
}
+void mlx5_pages_debugfs_init(struct mlx5_core_dev *dev)
+{
+ struct dentry *pages;
+
+ dev->priv.dbg.pages_debugfs = debugfs_create_dir("pages", dev->priv.dbg.dbg_root);
+ pages = dev->priv.dbg.pages_debugfs;
+
+ debugfs_create_u32("fw_pages_total", 0400, pages, &dev->priv.fw_pages);
+ debugfs_create_u32("fw_pages_vfs", 0400, pages, &dev->priv.vfs_pages);
+ debugfs_create_u32("fw_pages_host_pf", 0400, pages, &dev->priv.host_pf_pages);
+}
+
+void mlx5_pages_debugfs_cleanup(struct mlx5_core_dev *dev)
+{
+ debugfs_remove_recursive(dev->priv.dbg.pages_debugfs);
+}
+
static u64 qp_read_field(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp,
int index, int *is_str)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index d29a305858ad..8855fe71d480 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -714,12 +714,14 @@ int mlx5_pagealloc_init(struct mlx5_core_dev *dev)
return -ENOMEM;
xa_init(&dev->priv.page_root_xa);
+ mlx5_pages_debugfs_init(dev);
return 0;
}
void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev)
{
+ mlx5_pages_debugfs_cleanup(dev);
xa_destroy(&dev->priv.page_root_xa);
destroy_workqueue(dev->priv.pg_wq);
}
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index aa539d245a12..c5f93b5910ed 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -557,6 +557,7 @@ struct mlx5_debugfs_entries {
struct dentry *eq_debugfs;
struct dentry *cq_debugfs;
struct dentry *cmdif_debugfs;
+ struct dentry *pages_debugfs;
};
struct mlx5_ft_pool;
@@ -569,11 +570,11 @@ struct mlx5_priv {
struct mlx5_nb pg_nb;
struct workqueue_struct *pg_wq;
struct xarray page_root_xa;
- int fw_pages;
+ u32 fw_pages;
atomic_t reg_pages;
struct list_head free_list;
- int vfs_pages;
- int host_pf_pages;
+ u32 vfs_pages;
+ u32 host_pf_pages;
struct mlx5_core_health health;
struct list_head traps;
@@ -1026,6 +1027,8 @@ int mlx5_pagealloc_init(struct mlx5_core_dev *dev);
void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev);
void mlx5_pagealloc_start(struct mlx5_core_dev *dev);
void mlx5_pagealloc_stop(struct mlx5_core_dev *dev);
+void mlx5_pages_debugfs_init(struct mlx5_core_dev *dev);
+void mlx5_pages_debugfs_cleanup(struct mlx5_core_dev *dev);
void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id,
s32 npages, bool ec_function);
int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot);