diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/debug.c')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/debug.c | 74 |
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 086dee841622..939308c25712 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, |