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path: root/drivers/net/wireless/ath/ath9k/debug.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c74
1 files changed, 0 insertions, 74 deletions
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 086dee8..939308c 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -602,71 +602,6 @@ static ssize_t read_file_queues(struct file *file, char __user *user_buf,
return retval;
}
-static ssize_t read_file_stations(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char *buf;
- unsigned int len = 0, size = 64000;
- struct ath_node *an = NULL;
- ssize_t retval = 0;
- int q;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- len += snprintf(buf + len, size - len,
- "Stations:\n"
- " tid: addr sched paused buf_q-empty an ac baw\n"
- " ac: addr sched tid_q-empty txq\n");
-
- spin_lock(&sc->nodes_lock);
- list_for_each_entry(an, &sc->nodes, list) {
- unsigned short ma = an->maxampdu;
- if (ma == 0)
- ma = 65535; /* see ath_lookup_rate */
- len += snprintf(buf + len, size - len,
- "iface: %pM sta: %pM max-ampdu: %hu mpdu-density: %uus\n",
- an->vif->addr, an->sta->addr, ma,
- (unsigned int)(an->mpdudensity));
- if (len >= size)
- goto done;
-
- for (q = 0; q < WME_NUM_TID; q++) {
- struct ath_atx_tid *tid = &(an->tid[q]);
- len += snprintf(buf + len, size - len,
- " tid: %p %s %s %i %p %p %hu\n",
- tid, tid->sched ? "sched" : "idle",
- tid->paused ? "paused" : "running",
- skb_queue_empty(&tid->buf_q),
- tid->an, tid->ac, tid->baw_size);
- if (len >= size)
- goto done;
- }
-
- for (q = 0; q < IEEE80211_NUM_ACS; q++) {
- struct ath_atx_ac *ac = &(an->ac[q]);
- len += snprintf(buf + len, size - len,
- " ac: %p %s %i %p\n",
- ac, ac->sched ? "sched" : "idle",
- list_empty(&ac->tid_q), ac->txq);
- if (len >= size)
- goto done;
- }
- }
-
-done:
- spin_unlock(&sc->nodes_lock);
- if (len > size)
- len = size;
-
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-}
-
static ssize_t read_file_misc(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -879,13 +814,6 @@ static const struct file_operations fops_queues = {
.llseek = default_llseek,
};
-static const struct file_operations fops_stations = {
- .read = read_file_stations,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
static const struct file_operations fops_misc = {
.read = read_file_misc,
.open = simple_open,
@@ -1614,8 +1542,6 @@ int ath9k_init_debug(struct ath_hw *ah)
&sc->tx.txq_max_pending[IEEE80211_AC_VI]);
debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
&sc->tx.txq_max_pending[IEEE80211_AC_VO]);
- debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc,
- &fops_stations);
debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_misc);
debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc,