mac80211: improve per-sta debugfs
We had code for a number of files, that we didn't publish
in debugfs, fix that. Also make the agg_status file layout
more readable and add more information to it.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index 90230c7..33a2e89 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -120,45 +120,38 @@
static ssize_t sta_agg_status_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
- char buf[768], *p = buf;
+ char buf[30 + STA_TID_NUM * 70], *p = buf;
int i;
struct sta_info *sta = file->private_data;
- p += scnprintf(p, sizeof(buf)+buf-p, "Agg state for STA is:\n");
- p += scnprintf(p, sizeof(buf)+buf-p, " STA next dialog_token is %d \n "
- "TIDs info is: \n TID :",
- (sta->ampdu_mlme.dialog_token_allocator + 1));
- for (i = 0; i < STA_TID_NUM; i++)
- p += scnprintf(p, sizeof(buf)+buf-p, "%5d", i);
- p += scnprintf(p, sizeof(buf)+buf-p, "\n RX :");
- for (i = 0; i < STA_TID_NUM; i++)
- p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
- sta->ampdu_mlme.tid_state_rx[i]);
+ spin_lock_bh(&sta->lock);
+ p += scnprintf(p, sizeof(buf)+buf-p, "next dialog_token is %#02x\n",
+ sta->ampdu_mlme.dialog_token_allocator + 1);
+ for (i = 0; i < STA_TID_NUM; i++) {
+ p += scnprintf(p, sizeof(buf)+buf-p, "TID %02d:", i);
+ p += scnprintf(p, sizeof(buf)+buf-p, " RX=%x",
+ sta->ampdu_mlme.tid_state_rx[i]);
+ p += scnprintf(p, sizeof(buf)+buf-p, "/DTKN=%#.2x",
+ sta->ampdu_mlme.tid_state_rx[i] ?
+ sta->ampdu_mlme.tid_rx[i]->dialog_token : 0);
+ p += scnprintf(p, sizeof(buf)+buf-p, "/SSN=%#.3x",
+ sta->ampdu_mlme.tid_state_rx[i] ?
+ sta->ampdu_mlme.tid_rx[i]->ssn : 0);
- p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:");
- for (i = 0; i < STA_TID_NUM; i++)
- p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
- sta->ampdu_mlme.tid_state_rx[i] ?
- sta->ampdu_mlme.tid_rx[i]->dialog_token : 0);
-
- p += scnprintf(p, sizeof(buf)+buf-p, "\n TX :");
- for (i = 0; i < STA_TID_NUM; i++)
- p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
- sta->ampdu_mlme.tid_state_tx[i]);
-
- p += scnprintf(p, sizeof(buf)+buf-p, "\n DTKN:");
- for (i = 0; i < STA_TID_NUM; i++)
- p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
- sta->ampdu_mlme.tid_state_tx[i] ?
- sta->ampdu_mlme.tid_tx[i]->dialog_token : 0);
-
- p += scnprintf(p, sizeof(buf)+buf-p, "\n SSN :");
- for (i = 0; i < STA_TID_NUM; i++)
- p += scnprintf(p, sizeof(buf)+buf-p, "%5d",
- sta->ampdu_mlme.tid_state_tx[i] ?
- sta->ampdu_mlme.tid_tx[i]->ssn : 0);
-
- p += scnprintf(p, sizeof(buf)+buf-p, "\n");
+ p += scnprintf(p, sizeof(buf)+buf-p, " TX=%x",
+ sta->ampdu_mlme.tid_state_tx[i]);
+ p += scnprintf(p, sizeof(buf)+buf-p, "/DTKN=%#.2x",
+ sta->ampdu_mlme.tid_state_tx[i] ?
+ sta->ampdu_mlme.tid_tx[i]->dialog_token : 0);
+ p += scnprintf(p, sizeof(buf)+buf-p, "/SSN=%#.3x",
+ sta->ampdu_mlme.tid_state_tx[i] ?
+ sta->ampdu_mlme.tid_tx[i]->ssn : 0);
+ p += scnprintf(p, sizeof(buf)+buf-p, "/pending=%03d",
+ sta->ampdu_mlme.tid_state_tx[i] ?
+ skb_queue_len(&sta->ampdu_mlme.tid_tx[i]->pending) : 0);
+ p += scnprintf(p, sizeof(buf)+buf-p, "\n");
+ }
+ spin_unlock_bh(&sta->lock);
return simple_read_from_buffer(userbuf, count, ppos, buf, p - buf);
}
@@ -203,6 +196,22 @@
DEBUGFS_ADD(inactive_ms);
DEBUGFS_ADD(last_seq_ctrl);
DEBUGFS_ADD(agg_status);
+ DEBUGFS_ADD(dev);
+ DEBUGFS_ADD(rx_packets);
+ DEBUGFS_ADD(tx_packets);
+ DEBUGFS_ADD(rx_bytes);
+ DEBUGFS_ADD(tx_bytes);
+ DEBUGFS_ADD(rx_duplicates);
+ DEBUGFS_ADD(rx_fragments);
+ DEBUGFS_ADD(rx_dropped);
+ DEBUGFS_ADD(tx_fragments);
+ DEBUGFS_ADD(tx_filtered);
+ DEBUGFS_ADD(tx_retry_failed);
+ DEBUGFS_ADD(tx_retry_count);
+ DEBUGFS_ADD(last_signal);
+ DEBUGFS_ADD(last_qual);
+ DEBUGFS_ADD(last_noise);
+ DEBUGFS_ADD(wep_weak_iv_count);
}
void ieee80211_sta_debugfs_remove(struct sta_info *sta)
@@ -212,6 +221,23 @@
DEBUGFS_DEL(inactive_ms);
DEBUGFS_DEL(last_seq_ctrl);
DEBUGFS_DEL(agg_status);
+ DEBUGFS_DEL(aid);
+ DEBUGFS_DEL(dev);
+ DEBUGFS_DEL(rx_packets);
+ DEBUGFS_DEL(tx_packets);
+ DEBUGFS_DEL(rx_bytes);
+ DEBUGFS_DEL(tx_bytes);
+ DEBUGFS_DEL(rx_duplicates);
+ DEBUGFS_DEL(rx_fragments);
+ DEBUGFS_DEL(rx_dropped);
+ DEBUGFS_DEL(tx_fragments);
+ DEBUGFS_DEL(tx_filtered);
+ DEBUGFS_DEL(tx_retry_failed);
+ DEBUGFS_DEL(tx_retry_count);
+ DEBUGFS_DEL(last_signal);
+ DEBUGFS_DEL(last_qual);
+ DEBUGFS_DEL(last_noise);
+ DEBUGFS_DEL(wep_weak_iv_count);
debugfs_remove(sta->debugfs.dir);
sta->debugfs.dir = NULL;