diff options
| author | Sujith Manoharan <c_manoha@qca.qualcomm.com> | 2012-11-21 13:43:13 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2012-11-21 20:16:04 +0100 |
| commit | 1c11e10b6a64f14427be518ccc2a242b73fc3d9f (patch) | |
| tree | 8954346167be679b25e9443212b77a5ce9dd3923 /drivers/net/wireless/ath/ath9k/rc.c | |
| parent | ath9k: Add a debugfs file to dump queue statistics (diff) | |
| download | linux-1c11e10b6a64f14427be518ccc2a242b73fc3d9f.tar.xz linux-1c11e10b6a64f14427be518ccc2a242b73fc3d9f.zip | |
ath9k: Fill remove_sta_debugfs() callback
Remove the rate control statistics debugfs file properly
via remove_sta_debugfs(). Also, check for both MAC80211_DEBUGFS
and ATH9K_DEBUGFS config options.
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/rc.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/rc.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c index 27ed80b54881..004f016290d3 100644 --- a/drivers/net/wireless/ath/ath9k/rc.c +++ b/drivers/net/wireless/ath/ath9k/rc.c @@ -1350,7 +1350,7 @@ static void ath_rate_update(void *priv, struct ieee80211_supported_band *sband, } } -#ifdef CONFIG_ATH9K_DEBUGFS +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) static ssize_t read_file_rcstat(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -1428,10 +1428,17 @@ static void ath_rate_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir) { struct ath_rate_priv *rc = priv_sta; - debugfs_create_file("rc_stats", S_IRUGO, dir, rc, &fops_rcstat); + rc->debugfs_rcstats = debugfs_create_file("rc_stats", S_IRUGO, + dir, rc, &fops_rcstat); } -#endif /* CONFIG_ATH9K_DEBUGFS */ +static void ath_rate_remove_sta_debugfs(void *priv, void *priv_sta) +{ + struct ath_rate_priv *rc = priv_sta; + debugfs_remove(rc->debugfs_rcstats); +} + +#endif /* CONFIG_MAC80211_DEBUGFS && CONFIG_ATH9K_DEBUGFS */ static void *ath_rate_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) { @@ -1476,8 +1483,10 @@ static struct rate_control_ops ath_rate_ops = { .free = ath_rate_free, .alloc_sta = ath_rate_alloc_sta, .free_sta = ath_rate_free_sta, -#ifdef CONFIG_ATH9K_DEBUGFS + +#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS) .add_sta_debugfs = ath_rate_add_sta_debugfs, + .remove_sta_debugfs = ath_rate_remove_sta_debugfs, #endif }; |