From: Ben Greear <greearb@xxxxxxxxxxxxxxx>
Might help one figure out why aqm drivers may fail to transmit
frames sometimes.
Signed-off-by: Ben Greear <greearb@xxxxxxxxxxxxxxx>
---
net/mac80211/debugfs_sta.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/net/mac80211/debugfs_sta.c b/net/mac80211/debugfs_sta.c
index b15412c..570bc27 100644
--- a/net/mac80211/debugfs_sta.c
+++ b/net/mac80211/debugfs_sta.c
@@ -160,12 +160,12 @@ static ssize_t sta_aqm_read(struct file *file, char __user *userbuf,
sta->cparams.ecn ? "yes" : "no");
p += scnprintf(p,
bufsz+buf-p,
- "tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets\n");
+ "tid ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets flags\n");
for (i = 0; i < IEEE80211_NUM_TIDS; i++) {
txqi = to_txq_info(sta->sta.txq[i]);
p += scnprintf(p, bufsz+buf-p,
- "%d %d %u %u %u %u %u %u %u %u %u\n",
+ "%d %d %u %u %u %u %u %u %u %u %u 0x%lx(%s%s%s)\n",
txqi->txq.tid,
txqi->txq.ac,
txqi->tin.backlog_bytes,
@@ -176,7 +176,11 @@ static ssize_t sta_aqm_read(struct file *file, char __user *userbuf,
txqi->tin.overlimit,
txqi->tin.collisions,
txqi->tin.tx_bytes,
- txqi->tin.tx_packets);
+ txqi->tin.tx_packets,
+ txqi->flags,
+ txqi->flags & (1<<IEEE80211_TXQ_STOP) ? "STOP" : "RUN",
+ txqi->flags & (1<<IEEE80211_TXQ_AMPDU) ? " AMPDU" : "",
+ txqi->flags & (1<<IEEE80211_TXQ_AMPDU) ? " NO-AMSDU" : "");
}
rcu_read_unlock();
--
2.4.11
