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path: root/drivers/net/wireless/rt2x00/rt2x00debug.c
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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00debug.c')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00debug.c43
1 files changed, 40 insertions, 3 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00debug.c b/drivers/net/wireless/rt2x00/rt2x00debug.c
index c92db3264741..78787fcc919e 100644
--- a/drivers/net/wireless/rt2x00/rt2x00debug.c
+++ b/drivers/net/wireless/rt2x00/rt2x00debug.c
@@ -63,7 +63,8 @@ struct rt2x00debug_intf {
* - driver folder
* - driver file
* - chipset file
- * - device flags file
+ * - device state flags file
+ * - device capability flags file
* - register folder
* - csr offset/value files
* - eeprom offset/value files
@@ -78,6 +79,7 @@ struct rt2x00debug_intf {
struct dentry *driver_entry;
struct dentry *chipset_entry;
struct dentry *dev_flags;
+ struct dentry *cap_flags;
struct dentry *register_folder;
struct dentry *csr_off_entry;
struct dentry *csr_val_entry;
@@ -553,6 +555,35 @@ static const struct file_operations rt2x00debug_fop_dev_flags = {
.llseek = default_llseek,
};
+static ssize_t rt2x00debug_read_cap_flags(struct file *file,
+ char __user *buf,
+ size_t length,
+ loff_t *offset)
+{
+ struct rt2x00debug_intf *intf = file->private_data;
+ char line[16];
+ size_t size;
+
+ if (*offset)
+ return 0;
+
+ size = sprintf(line, "0x%.8x\n", (unsigned int)intf->rt2x00dev->cap_flags);
+
+ if (copy_to_user(buf, line, size))
+ return -EFAULT;
+
+ *offset += size;
+ return size;
+}
+
+static const struct file_operations rt2x00debug_fop_cap_flags = {
+ .owner = THIS_MODULE,
+ .read = rt2x00debug_read_cap_flags,
+ .open = rt2x00debug_file_open,
+ .release = rt2x00debug_file_release,
+ .llseek = default_llseek,
+};
+
static struct dentry *rt2x00debug_create_file_driver(const char *name,
struct rt2x00debug_intf
*intf,
@@ -568,7 +599,6 @@ static struct dentry *rt2x00debug_create_file_driver(const char *name,
blob->data = data;
data += sprintf(data, "driver:\t%s\n", intf->rt2x00dev->ops->name);
data += sprintf(data, "version:\t%s\n", DRV_VERSION);
- data += sprintf(data, "compiled:\t%s %s\n", __DATE__, __TIME__);
blob->size = strlen(blob->data);
return debugfs_create_blob(name, S_IRUSR, intf->driver_folder, blob);
@@ -653,6 +683,12 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
if (IS_ERR(intf->dev_flags) || !intf->dev_flags)
goto exit;
+ intf->cap_flags = debugfs_create_file("cap_flags", S_IRUSR,
+ intf->driver_folder, intf,
+ &rt2x00debug_fop_cap_flags);
+ if (IS_ERR(intf->cap_flags) || !intf->cap_flags)
+ goto exit;
+
intf->register_folder =
debugfs_create_dir("register", intf->driver_folder);
if (IS_ERR(intf->register_folder) || !intf->register_folder)
@@ -706,7 +742,7 @@ void rt2x00debug_register(struct rt2x00_dev *rt2x00dev)
intf, &rt2x00debug_fop_queue_stats);
#ifdef CONFIG_RT2X00_LIB_CRYPTO
- if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags))
+ if (test_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags))
intf->crypto_stats_entry =
debugfs_create_file("crypto", S_IRUGO, intf->queue_folder,
intf, &rt2x00debug_fop_crypto_stats);
@@ -744,6 +780,7 @@ void rt2x00debug_deregister(struct rt2x00_dev *rt2x00dev)
debugfs_remove(intf->csr_off_entry);
debugfs_remove(intf->register_folder);
debugfs_remove(intf->dev_flags);
+ debugfs_remove(intf->cap_flags);
debugfs_remove(intf->chipset_entry);
debugfs_remove(intf->driver_entry);
debugfs_remove(intf->driver_folder);