diff options
author | Ben Greear <greearb@candelatech.com> | 2011-01-10 02:11:43 -0500 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-01-21 15:32:21 -0500 |
commit | 1f427dd913a1bf61f2d124d12a022ca2f1d27f53 (patch) | |
tree | ce40e74f7af21038fbe17fbd1f1467e8ffbf6b0b | |
parent | b305dae488193b65cfa80e1c06c0aa0ce60005a9 (diff) |
ath9k: Show some live tx-queue values in debugfs.
I thought this might help track down stuck queues, etc.
Signed-off-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r-- | 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 3586c43077a7..5075faa618d3 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 = { | |||
589 | sc->debug.stats.txstats[WME_AC_VO].elem); \ | 589 | sc->debug.stats.txstats[WME_AC_VO].elem); \ |
590 | } while(0) | 590 | } while(0) |
591 | 591 | ||
592 | #define PRX(str, elem) \ | ||
593 | do { \ | ||
594 | len += snprintf(buf + len, size - len, \ | ||
595 | "%s%13u%11u%10u%10u\n", str, \ | ||
596 | (unsigned int)(sc->tx.txq[WME_AC_BE].elem), \ | ||
597 | (unsigned int)(sc->tx.txq[WME_AC_BK].elem), \ | ||
598 | (unsigned int)(sc->tx.txq[WME_AC_VI].elem), \ | ||
599 | (unsigned int)(sc->tx.txq[WME_AC_VO].elem)); \ | ||
600 | } while(0) | ||
601 | |||
592 | static ssize_t read_file_xmit(struct file *file, char __user *user_buf, | 602 | static ssize_t read_file_xmit(struct file *file, char __user *user_buf, |
593 | size_t count, loff_t *ppos) | 603 | size_t count, loff_t *ppos) |
594 | { | 604 | { |
@@ -619,6 +629,12 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf, | |||
619 | PR("TX-Pkts-All: ", tx_pkts_all); | 629 | PR("TX-Pkts-All: ", tx_pkts_all); |
620 | PR("TX-Bytes-All: ", tx_bytes_all); | 630 | PR("TX-Bytes-All: ", tx_bytes_all); |
621 | 631 | ||
632 | PRX("axq-qnum: ", axq_qnum); | ||
633 | PRX("axq-depth: ", axq_depth); | ||
634 | PRX("axq-stopped ", stopped); | ||
635 | PRX("tx-in-progress ", axq_tx_inprogress); | ||
636 | PRX("pending-frames ", pending_frames); | ||
637 | |||
622 | if (len > size) | 638 | if (len > size) |
623 | len = size; | 639 | len = size; |
624 | 640 | ||