From: greearb@candelatech.com
To: linux-wireless@vger.kernel.org
Cc: ath9k-devel@venema.h4ckr.net, Ben Greear <greearb@candelatech.com>
Subject: [PATCH RESEND 01/11] ath9k: Show some live tx-queue values in debugfs.
Date: Sun, 9 Jan 2011 23:11:43 -0800 [thread overview]
Message-ID: <1294643513-18820-2-git-send-email-greearb@candelatech.com> (raw)
In-Reply-To: <1294643513-18820-1-git-send-email-greearb@candelatech.com>
From: Ben Greear <greearb@candelatech.com>
I thought this might help track down stuck queues, etc.
Signed-off-by: Ben Greear <greearb@candelatech.com>
---
:100644 100644 3586c43... 5075faa... M drivers/net/wireless/ath/ath9k/debug.c
drivers/net/wireless/ath/ath9k/debug.c | 16 ++++++++++++++++
1 files changed, 16 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 3586c43..5075faa 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -589,6 +589,16 @@ static const struct file_operations fops_wiphy = {
sc->debug.stats.txstats[WME_AC_VO].elem); \
} while(0)
+#define PRX(str, elem) \
+do { \
+ len += snprintf(buf + len, size - len, \
+ "%s%13u%11u%10u%10u\n", str, \
+ (unsigned int)(sc->tx.txq[WME_AC_BE].elem), \
+ (unsigned int)(sc->tx.txq[WME_AC_BK].elem), \
+ (unsigned int)(sc->tx.txq[WME_AC_VI].elem), \
+ (unsigned int)(sc->tx.txq[WME_AC_VO].elem)); \
+} while(0)
+
static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
@@ -619,6 +629,12 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
PR("TX-Pkts-All: ", tx_pkts_all);
PR("TX-Bytes-All: ", tx_bytes_all);
+ PRX("axq-qnum: ", axq_qnum);
+ PRX("axq-depth: ", axq_depth);
+ PRX("axq-stopped ", stopped);
+ PRX("tx-in-progress ", axq_tx_inprogress);
+ PRX("pending-frames ", pending_frames);
+
if (len > size)
len = size;
--
1.7.2.3
next prev parent reply other threads:[~2011-01-10 7:12 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-10 7:11 ath9k: Resend all my pending patches greearb
2011-01-10 7:11 ` greearb [this message]
2011-01-10 7:11 ` [PATCH RESEND 02/11] ath9k: Initialize ah->hw greearb
2011-01-10 7:11 ` [PATCH RESEND 03/11] ath9k: Add more information to debugfs xmit file greearb
2011-01-10 7:11 ` [PATCH RESEND 04/11] ath9k: Remove un-used member from ath_node greearb
2011-01-10 7:11 ` [PATCH RESEND 05/11] ath9k: Ensure xmit makes progress greearb
2011-01-10 7:11 ` [PATCH RESEND 06/11] ath9k: Add counters to distinquish AMPDU enqueues greearb
2011-01-10 7:11 ` [PATCH RESEND 07/11] ath9k: Keep track of stations for debugfs greearb
2011-01-10 7:11 ` [PATCH RESEND 08/11] ath9k: More xmit queue debugfs information greearb
2011-01-10 7:11 ` [PATCH RESEND 09/11] ath9k: Try all queues when looking for next packet to send greearb
2011-01-25 21:37 ` John W. Linville
2011-01-25 22:01 ` Ben Greear
2011-01-10 7:11 ` [PATCH RESEND 10/11] ath9k: Restart xmit logic in xmit watchdog greearb
2011-01-10 7:11 ` [PATCH RESEND 11/11] ath9k: Implement rx copy-break greearb
2011-01-10 15:19 ` Felix Fietkau
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