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-rw-r--r--drivers/net/wireless/ath/ath9k/debug_sta.c18
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c
index ed8b77a74630..e8fcd3e1c470 100644
--- a/drivers/net/wireless/ath/ath9k/debug_sta.c
+++ b/drivers/net/wireless/ath/ath9k/debug_sta.c
@@ -286,9 +286,25 @@ static ssize_t read_airtime(struct file *file, char __user *user_buf,
return retval;
}
+static ssize_t
+write_airtime_reset_stub(struct file *file, const char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_node *an = file->private_data;
+ struct ath_airtime_stats *astats;
+ int i;
+
+ astats = &an->airtime_stats;
+ astats->rx_airtime = 0;
+ astats->tx_airtime = 0;
+ for (i = 0; i < 4; i++)
+ an->airtime_deficit[i] = ATH_AIRTIME_QUANTUM;
+ return count;
+}
static const struct file_operations fops_airtime = {
.read = read_airtime,
+ .write = write_airtime_reset_stub,
.open = simple_open,
.owner = THIS_MODULE,
.llseek = default_llseek,
@@ -304,5 +320,5 @@ void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
debugfs_create_file("node_aggr", 0444, dir, an, &fops_node_aggr);
debugfs_create_file("node_recv", 0444, dir, an, &fops_node_recv);
- debugfs_create_file("airtime", 0444, dir, an, &fops_airtime);
+ debugfs_create_file("airtime", 0644, dir, an, &fops_airtime);
}
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