2011-09-21 08:53:15

by Mohammed Shafi Shajakhan

[permalink] [raw]
Subject: [PATCH] ath9k: add Block ACK bitmap in sample debug

From: Mohammed Shafi Shajakhan <[email protected]>

this represents the bitmap of block ACK received after the
successful transmission of an aggregate frame. also made few
changes to beautify the display

Signed-off-by: Mohammed Shafi Shajakhan <[email protected]>
---
drivers/net/wireless/ath/ath9k/debug.c | 24 ++++++++++++++++++------
drivers/net/wireless/ath/ath9k/debug.h | 2 ++
2 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 179da20..a5329c9 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -876,6 +876,15 @@ void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
TX_SAMP_DBG(rssi) = ts->ts_rssi;
TX_SAMP_DBG(tid) = ts->tid;
TX_SAMP_DBG(qid) = ts->qid;
+
+ if (ts->ts_flags & ATH9K_TX_BA) {
+ TX_SAMP_DBG(ba_low) = ts->ba_low;
+ TX_SAMP_DBG(ba_high) = ts->ba_high;
+ } else {
+ TX_SAMP_DBG(ba_low) = 0;
+ TX_SAMP_DBG(ba_high) = 0;
+ }
+
sc->debug.tsidx = (sc->debug.tsidx + 1) % ATH_DBG_MAX_SAMPLES;
spin_unlock(&sc->debug.samp_lock);

@@ -1516,14 +1525,15 @@ static int open_file_bb_mac_samps(struct inode *inode, struct file *file)
len += snprintf(buf + len, size - len, "Tx status Dump :\n");
len += snprintf(buf + len, size - len,
"Sample rssi:- ctl0 ctl1 ctl2 ext0 ext1 ext2 comb "
- "isok rts_fail data_fail rate tid qid tx_before(ms)\n");
+ "isok rts_fail data_fail rate tid qid "
+ "ba_low ba_high tx_before(ms)\n");
for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
if (!ATH_SAMP_DBG(ts[i].jiffies))
continue;
- len += snprintf(buf + len, size - len, "%4d \t"
- "%8d %4d %4d %4d %4d %4d %4d %4d %4d "
- "%4d %4d %2d %2d %d\n",
+ len += snprintf(buf + len, size - len, "%-14d"
+ "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-4d %-8d "
+ "%-9d %-4d %-3d %-3d %08x %08x %-11d\n",
sampidx,
ATH_SAMP_DBG(ts[i].rssi_ctl0),
ATH_SAMP_DBG(ts[i].rssi_ctl1),
@@ -1538,6 +1548,8 @@ static int open_file_bb_mac_samps(struct inode *inode, struct file *file)
ATH_SAMP_DBG(ts[i].rateindex),
ATH_SAMP_DBG(ts[i].tid),
ATH_SAMP_DBG(ts[i].qid),
+ ATH_SAMP_DBG(ts[i].ba_low),
+ ATH_SAMP_DBG(ts[i].ba_high),
jiffies_to_msecs(jiffies -
ATH_SAMP_DBG(ts[i].jiffies)));
}
@@ -1550,8 +1562,8 @@ static int open_file_bb_mac_samps(struct inode *inode, struct file *file)
for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
if (!ATH_SAMP_DBG(rs[i].jiffies))
continue;
- len += snprintf(buf + len, size - len, "%4d \t"
- "%8d %4d %4d %4d %4d %4d %4d %s %4d %02x %d\n",
+ len += snprintf(buf + len, size - len, "%-14d"
+ "%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-9s %-2d %02x %-13d\n",
sampidx,
ATH_SAMP_DBG(rs[i].rssi_ctl0),
ATH_SAMP_DBG(rs[i].rssi_ctl1),
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 39f89bc..b93e88b 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -196,6 +196,8 @@ struct ath_dbg_bb_mac_samp {
u8 rateindex;
u8 qid;
u8 tid;
+ u32 ba_low;
+ u32 ba_high;
} ts[ATH_DBG_MAX_SAMPLES];
struct {
u64 jiffies;
--
1.7.0.4