Commit b136b3a2 authored by Samuel Ortiz's avatar Samuel Ortiz Committed by John W. Linville

iwmc3200wifi: Add stopped queue to debugfs

We add the stopped queue count and display to the tx queue debugfs entry.
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
Signed-off-by: default avatarZhu Yi <yi.zhu@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent a7af530d
...@@ -158,6 +158,29 @@ static ssize_t iwm_debugfs_txq_read(struct file *filp, char __user *buffer, ...@@ -158,6 +158,29 @@ static ssize_t iwm_debugfs_txq_read(struct file *filp, char __user *buffer,
} }
spin_unlock_irqrestore(&txq->queue.lock, flags); spin_unlock_irqrestore(&txq->queue.lock, flags);
spin_lock_irqsave(&txq->stopped_queue.lock, flags);
len += snprintf(buf + len, buf_len - len,
"\tStopped Queue len: %d\n",
skb_queue_len(&txq->stopped_queue));
for (j = 0; j < skb_queue_len(&txq->stopped_queue); j++) {
struct iwm_tx_info *tx_info;
skb = skb->next;
tx_info = skb_to_tx_info(skb);
len += snprintf(buf + len, buf_len - len,
"\tSKB #%d\n", j);
len += snprintf(buf + len, buf_len - len,
"\t\tsta: %d\n", tx_info->sta);
len += snprintf(buf + len, buf_len - len,
"\t\tcolor: %d\n", tx_info->color);
len += snprintf(buf + len, buf_len - len,
"\t\ttid: %d\n", tx_info->tid);
}
spin_unlock_irqrestore(&txq->stopped_queue.lock, flags);
} }
ret = simple_read_from_buffer(buffer, len, ppos, buf, buf_len); ret = simple_read_from_buffer(buffer, len, ppos, buf, buf_len);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment