ath9k: Improve debugfs printout for stations.

Add interface address so it can be mapped to a local
interface.  Add max-ampdu and mpdu-density.

Print out the tid->baw_size

Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 9 insertions, 4 deletions

diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 327aa28f6030..8e7e57ccbe9a 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -708,24 +708,29 @@ static ssize_t read_file_stations(struct file *file, char __user *user_buf,
 
 	len += snprintf(buf + len, size - len,
 			"Stations:\n"
-			" tid: addr sched paused buf_q-empty an ac\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,
-				"%pM\n", an->sta->addr);
+				"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\n",
+					" 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->an, tid->ac, tid->baw_size);
 			if (len >= size)
 				goto done;
 		}