diff options
Diffstat (limited to 'net/mac80211/debugfs.c')
| -rw-r--r-- | net/mac80211/debugfs.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index e37f557de3f3..210b9b6fecd2 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -40,6 +40,10 @@ static const struct file_operations name## _ops = { \ local->debugfs.name = debugfs_create_file(#name, 0400, phyd, \ local, &name## _ops); +#define DEBUGFS_ADD_MODE(name, mode) \ + local->debugfs.name = debugfs_create_file(#name, mode, phyd, \ + local, &name## _ops); + #define DEBUGFS_DEL(name) \ debugfs_remove(local->debugfs.name); \ local->debugfs.name = NULL; @@ -113,6 +117,24 @@ static const struct file_operations tsf_ops = { .open = mac80211_open_file_generic }; +static ssize_t reset_write(struct file *file, const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_local *local = file->private_data; + + rtnl_lock(); + __ieee80211_suspend(&local->hw); + __ieee80211_resume(&local->hw); + rtnl_unlock(); + + return count; +} + +static const struct file_operations reset_ops = { + .write = reset_write, + .open = mac80211_open_file_generic, +}; + /* statistics stuff */ #define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \ @@ -254,6 +276,7 @@ void debugfs_hw_add(struct ieee80211_local *local) DEBUGFS_ADD(total_ps_buffered); DEBUGFS_ADD(wep_iv); DEBUGFS_ADD(tsf); + DEBUGFS_ADD_MODE(reset, 0200); statsd = debugfs_create_dir("statistics", phyd); local->debugfs.statistics = statsd; @@ -308,6 +331,7 @@ void debugfs_hw_del(struct ieee80211_local *local) DEBUGFS_DEL(total_ps_buffered); DEBUGFS_DEL(wep_iv); DEBUGFS_DEL(tsf); + DEBUGFS_DEL(reset); DEBUGFS_STATS_DEL(transmitted_fragment_count); DEBUGFS_STATS_DEL(multicast_transmitted_frame_count); |