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-rw-r--r--net/batman-adv/debugfs.c37
-rw-r--r--net/batman-adv/debugfs.h6
-rw-r--r--net/batman-adv/icmp_socket.c3
-rw-r--r--net/batman-adv/log.c4
4 files changed, 50 insertions, 0 deletions
diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index 3cb82378300b..8b608a2e2653 100644
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -47,8 +47,24 @@
static struct dentry *batadv_debugfs;
+/**
+ * batadv_debugfs_deprecated() - Log use of deprecated batadv debugfs access
+ * @file: file which was accessed
+ * @alt: explanation what can be used as alternative
+ */
+void batadv_debugfs_deprecated(struct file *file, const char *alt)
+{
+ struct dentry *dentry = file_dentry(file);
+ const char *name = dentry->d_name.name;
+
+ pr_warn_ratelimited(DEPRECATED "%s (pid %d) Use of debugfs file \"%s\".\n%s",
+ current->comm, task_pid_nr(current), name, alt);
+}
+
static int batadv_algorithms_open(struct inode *inode, struct file *file)
{
+ batadv_debugfs_deprecated(file,
+ "Use genl command BATADV_CMD_GET_ROUTING_ALGOS instead\n");
return single_open(file, batadv_algo_seq_print_text, NULL);
}
@@ -56,6 +72,8 @@ static int neighbors_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
+ batadv_debugfs_deprecated(file,
+ "Use genl command BATADV_CMD_GET_NEIGHBORS instead\n");
return single_open(file, batadv_hardif_neigh_seq_print_text, net_dev);
}
@@ -63,6 +81,8 @@ static int batadv_originators_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
+ batadv_debugfs_deprecated(file,
+ "Use genl command BATADV_CMD_GET_ORIGINATORS instead\n");
return single_open(file, batadv_orig_seq_print_text, net_dev);
}
@@ -79,6 +99,8 @@ static int batadv_originators_hardif_open(struct inode *inode,
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
+ batadv_debugfs_deprecated(file,
+ "Use genl command BATADV_CMD_GET_HARDIFS instead\n");
return single_open(file, batadv_orig_hardif_seq_print_text, net_dev);
}
@@ -86,6 +108,8 @@ static int batadv_gateways_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
+ batadv_debugfs_deprecated(file,
+ "Use genl command BATADV_CMD_GET_GATEWAYS instead\n");
return single_open(file, batadv_gw_client_seq_print_text, net_dev);
}
@@ -93,6 +117,8 @@ static int batadv_transtable_global_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
+ batadv_debugfs_deprecated(file,
+ "Use genl command BATADV_CMD_GET_TRANSTABLE_GLOBAL instead\n");
return single_open(file, batadv_tt_global_seq_print_text, net_dev);
}
@@ -101,6 +127,8 @@ static int batadv_bla_claim_table_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
+ batadv_debugfs_deprecated(file,
+ "Use genl command BATADV_CMD_GET_BLA_CLAIM instead\n");
return single_open(file, batadv_bla_claim_table_seq_print_text,
net_dev);
}
@@ -110,6 +138,8 @@ static int batadv_bla_backbone_table_open(struct inode *inode,
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
+ batadv_debugfs_deprecated(file,
+ "Use genl command BATADV_CMD_GET_BLA_BACKBONE instead\n");
return single_open(file, batadv_bla_backbone_table_seq_print_text,
net_dev);
}
@@ -128,6 +158,8 @@ static int batadv_dat_cache_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
+ batadv_debugfs_deprecated(file,
+ "Use genl command BATADV_CMD_GET_DAT_CACHE instead\n");
return single_open(file, batadv_dat_cache_seq_print_text, net_dev);
}
#endif
@@ -136,6 +168,8 @@ static int batadv_transtable_local_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
+ batadv_debugfs_deprecated(file,
+ "Use genl command BATADV_CMD_GET_TRANSTABLE_LOCAL instead\n");
return single_open(file, batadv_tt_local_seq_print_text, net_dev);
}
@@ -149,6 +183,7 @@ static int batadv_nc_nodes_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
+ batadv_debugfs_deprecated(file, "");
return single_open(file, batadv_nc_nodes_seq_print_text, net_dev);
}
#endif
@@ -165,6 +200,8 @@ static int batadv_mcast_flags_open(struct inode *inode, struct file *file)
{
struct net_device *net_dev = (struct net_device *)inode->i_private;
+ batadv_debugfs_deprecated(file,
+ "Use genl command BATADV_CMD_GET_MCAST_FLAGS instead\n");
return single_open(file, batadv_mcast_flags_seq_print_text, net_dev);
}
#endif
diff --git a/net/batman-adv/debugfs.h b/net/batman-adv/debugfs.h
index 08a592ffbee5..8de018e5c577 100644
--- a/net/batman-adv/debugfs.h
+++ b/net/batman-adv/debugfs.h
@@ -21,12 +21,14 @@
#include "main.h"
+struct file;
struct net_device;
#define BATADV_DEBUGFS_SUBDIR "batman_adv"
#if IS_ENABLED(CONFIG_BATMAN_ADV_DEBUGFS)
+void batadv_debugfs_deprecated(struct file *file, const char *alt);
void batadv_debugfs_init(void);
void batadv_debugfs_destroy(void);
int batadv_debugfs_add_meshif(struct net_device *dev);
@@ -38,6 +40,10 @@ void batadv_debugfs_del_hardif(struct batadv_hard_iface *hard_iface);
#else
+static inline void batadv_debugfs_deprecated(struct file *file, const char *alt)
+{
+}
+
static inline void batadv_debugfs_init(void)
{
}
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index 55c358ad3331..d70f363c52ae 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -47,6 +47,7 @@
#include <linux/wait.h>
#include <uapi/linux/batadv_packet.h>
+#include "debugfs.h"
#include "hard-interface.h"
#include "log.h"
#include "originator.h"
@@ -74,6 +75,8 @@ static int batadv_socket_open(struct inode *inode, struct file *file)
if (!try_module_get(THIS_MODULE))
return -EBUSY;
+ batadv_debugfs_deprecated(file, "");
+
nonseekable_open(inode, file);
socket_client = kmalloc(sizeof(*socket_client), GFP_KERNEL);
diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c
index 853773e45f79..1032d84e21ae 100644
--- a/net/batman-adv/log.c
+++ b/net/batman-adv/log.c
@@ -40,6 +40,8 @@
#include <linux/wait.h>
#include <stdarg.h>
+#include "debugfs.h"
+
#define BATADV_LOG_BUFF_MASK (batadv_log_buff_len - 1)
static const int batadv_log_buff_len = BATADV_LOG_BUF_LEN;
@@ -115,6 +117,8 @@ static int batadv_log_open(struct inode *inode, struct file *file)
if (!try_module_get(THIS_MODULE))
return -EBUSY;
+ batadv_debugfs_deprecated(file, "");
+
nonseekable_open(inode, file);
file->private_data = inode->i_private;
return 0;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-02 12:22:28 +0300