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Diffstat (limited to 'net/mac80211/debugfs.c')
-rw-r--r--net/mac80211/debugfs.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index ac793201b701..e7682fe1c590 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -135,6 +135,42 @@ static const struct file_operations reset_ops = {
.open = mac80211_open_file_generic,
};
+static ssize_t noack_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_local *local = file->private_data;
+ int res;
+ char buf[10];
+
+ res = scnprintf(buf, sizeof(buf), "%d\n", local->wifi_wme_noack_test);
+
+ return simple_read_from_buffer(user_buf, count, ppos, buf, res);
+}
+
+static ssize_t noack_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ieee80211_local *local = file->private_data;
+ char buf[10];
+ size_t len;
+
+ len = min(count, sizeof(buf) - 1);
+ if (copy_from_user(buf, user_buf, len))
+ return -EFAULT;
+ buf[len] = '\0';
+
+ local->wifi_wme_noack_test = !!simple_strtoul(buf, NULL, 0);
+
+ return count;
+}
+
+static const struct file_operations noack_ops = {
+ .read = noack_read,
+ .write = noack_write,
+ .open = mac80211_open_file_generic
+};
+
/* statistics stuff */
#define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \
@@ -275,6 +311,7 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(wep_iv);
DEBUGFS_ADD(tsf);
DEBUGFS_ADD_MODE(reset, 0200);
+ DEBUGFS_ADD(noack);
statsd = debugfs_create_dir("statistics", phyd);
local->debugfs.statistics = statsd;
@@ -330,6 +367,7 @@ void debugfs_hw_del(struct ieee80211_local *local)
DEBUGFS_DEL(wep_iv);
DEBUGFS_DEL(tsf);
DEBUGFS_DEL(reset);
+ DEBUGFS_DEL(noack);
DEBUGFS_STATS_DEL(transmitted_fragment_count);
DEBUGFS_STATS_DEL(multicast_transmitted_frame_count);