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-rw-r--r--drivers/net/wireless/ath/ath9k/ath9k.h1
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.c104
-rw-r--r--drivers/net/wireless/ath/ath9k/debug.h17
-rw-r--r--drivers/net/wireless/ath/ath9k/link.c3
-rw-r--r--drivers/net/wireless/ath/ath9k/main.c1
-rw-r--r--drivers/net/wireless/ath/ath9k/xmit.c2
6 files changed, 23 insertions, 105 deletions
diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 3c1cebe55f69..e739b56db533 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
@@ -725,7 +725,6 @@ struct ath_softc {
struct ath9k_debug debug;
spinlock_t nodes_lock;
struct list_head nodes; /* basically, stations */
- unsigned int tx_complete_poll_work_seen;
#endif
struct ath_beacon_config cur_beacon_conf;
struct delayed_work tx_complete_work;
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 957e38646fdc..f9df82bdd213 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -512,62 +512,19 @@ static const struct file_operations fops_interrupt = {
.llseek = default_llseek,
};
-#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
-#define PR(str, elem) \
- do { \
- len += snprintf(buf + len, size - len, \
- "%s%13u%11u%10u%10u\n", str, \
- sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem, \
- sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem, \
- sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem, \
- sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem); \
- if (len >= size) \
- goto done; \
-} 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_map[IEEE80211_AC_BE]->elem), \
- (unsigned int)(sc->tx.txq_map[IEEE80211_AC_BK]->elem), \
- (unsigned int)(sc->tx.txq_map[IEEE80211_AC_VI]->elem), \
- (unsigned int)(sc->tx.txq_map[IEEE80211_AC_VO]->elem)); \
- if (len >= size) \
- goto done; \
-} while(0)
-
-#define PRQLE(str, elem) \
-do { \
- len += snprintf(buf + len, size - len, \
- "%s%13i%11i%10i%10i\n", str, \
- list_empty(&sc->tx.txq_map[IEEE80211_AC_BE]->elem), \
- list_empty(&sc->tx.txq_map[IEEE80211_AC_BK]->elem), \
- list_empty(&sc->tx.txq_map[IEEE80211_AC_VI]->elem), \
- list_empty(&sc->tx.txq_map[IEEE80211_AC_VO]->elem)); \
- if (len >= size) \
- goto done; \
-} while (0)
-
static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
char *buf;
- unsigned int len = 0, size = 8000;
- int i;
+ unsigned int len = 0, size = 2048;
ssize_t retval = 0;
- char tmp[32];
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
- len += sprintf(buf, "Num-Tx-Queues: %i tx-queues-setup: 0x%x"
- " poll-work-seen: %u\n"
- "%30s %10s%10s%10s\n\n",
- ATH9K_NUM_TX_QUEUES, sc->tx.txqsetup,
- sc->tx_complete_poll_work_seen,
+ len += sprintf(buf, "%30s %10s%10s%10s\n\n",
"BE", "BK", "VI", "VO");
PR("MPDUs Queued: ", queued);
@@ -587,62 +544,11 @@ static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
PR("DELIM Underrun: ", delim_underrun);
PR("TX-Pkts-All: ", tx_pkts_all);
PR("TX-Bytes-All: ", tx_bytes_all);
- PR("hw-put-tx-buf: ", puttxbuf);
- PR("hw-tx-start: ", txstart);
- PR("hw-tx-proc-desc: ", txprocdesc);
+ PR("HW-put-tx-buf: ", puttxbuf);
+ PR("HW-tx-start: ", txstart);
+ PR("HW-tx-proc-desc: ", txprocdesc);
PR("TX-Failed: ", txfailed);
- len += snprintf(buf + len, size - len,
- "%s%11p%11p%10p%10p\n", "txq-memory-address:",
- sc->tx.txq_map[IEEE80211_AC_BE],
- sc->tx.txq_map[IEEE80211_AC_BK],
- sc->tx.txq_map[IEEE80211_AC_VI],
- sc->tx.txq_map[IEEE80211_AC_VO]);
- if (len >= size)
- goto done;
-
- PRX("axq-qnum: ", axq_qnum);
- PRX("axq-depth: ", axq_depth);
- PRX("axq-ampdu_depth: ", axq_ampdu_depth);
- PRX("axq-stopped ", stopped);
- PRX("tx-in-progress ", axq_tx_inprogress);
- PRX("pending-frames ", pending_frames);
- PRX("txq_headidx: ", txq_headidx);
- PRX("txq_tailidx: ", txq_headidx);
-
- PRQLE("axq_q empty: ", axq_q);
- PRQLE("axq_acq empty: ", axq_acq);
- for (i = 0; i < ATH_TXFIFO_DEPTH; i++) {
- snprintf(tmp, sizeof(tmp) - 1, "txq_fifo[%i] empty: ", i);
- PRQLE(tmp, txq_fifo[i]);
- }
-
- /* Print out more detailed queue-info */
- for (i = 0; i <= IEEE80211_AC_BK; i++) {
- struct ath_txq *txq = &(sc->tx.txq[i]);
- struct ath_atx_ac *ac;
- struct ath_atx_tid *tid;
- if (len >= size)
- goto done;
- spin_lock_bh(&txq->axq_lock);
- if (!list_empty(&txq->axq_acq)) {
- ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac,
- list);
- len += snprintf(buf + len, size - len,
- "txq[%i] first-ac: %p sched: %i\n",
- i, ac, ac->sched);
- if (list_empty(&ac->tid_q) || (len >= size))
- goto done_for;
- tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
- list);
- len += snprintf(buf + len, size - len,
- " first-tid: %p sched: %i paused: %i\n",
- tid, tid->sched, tid->paused);
- }
- done_for:
- spin_unlock_bh(&txq->axq_lock);
- }
-done:
if (len > size)
len = size;
diff --git a/drivers/net/wireless/ath/ath9k/debug.h b/drivers/net/wireless/ath/ath9k/debug.h
index 61341cda1313..f9bee18de5a0 100644
--- a/drivers/net/wireless/ath/ath9k/debug.h
+++ b/drivers/net/wireless/ath/ath9k/debug.h
@@ -179,6 +179,21 @@ struct ath_tx_stats {
u32 txfailed;
};
+/*
+ * Various utility macros to print TX/Queue counters.
+ */
+#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
+#define TXSTATS sc->debug.stats.txstats
+#define PR(str, elem) \
+ do { \
+ len += snprintf(buf + len, size - len, \
+ "%s%13u%11u%10u%10u\n", str, \
+ TXSTATS[PR_QNUM(IEEE80211_AC_BE)].elem, \
+ TXSTATS[PR_QNUM(IEEE80211_AC_BK)].elem, \
+ TXSTATS[PR_QNUM(IEEE80211_AC_VI)].elem, \
+ TXSTATS[PR_QNUM(IEEE80211_AC_VO)].elem); \
+ } while(0)
+
#define RX_STAT_INC(c) (sc->debug.stats.rxstats.c++)
/**
@@ -227,7 +242,7 @@ struct ath_rx_stats {
struct ath_stats {
struct ath_interrupt_stats istats;
- struct ath_tx_stats txstats[ATH9K_NUM_TX_QUEUES];
+ struct ath_tx_stats txstats[IEEE80211_NUM_ACS];
struct ath_rx_stats rxstats;
struct ath_dfs_stats dfs_stats;
u32 reset[__RESET_TYPE_MAX];
diff --git a/drivers/net/wireless/ath/ath9k/link.c b/drivers/net/wireless/ath/ath9k/link.c
index 227fdb814817..fc6b075ad635 100644
--- a/drivers/net/wireless/ath/ath9k/link.c
+++ b/drivers/net/wireless/ath/ath9k/link.c
@@ -27,9 +27,6 @@ void ath_tx_complete_poll_work(struct work_struct *work)
struct ath_txq *txq;
int i;
bool needreset = false;
-#ifdef CONFIG_ATH9K_DEBUGFS
- sc->tx_complete_poll_work_seen++;
-#endif
for (i = 0; i < ATH9K_NUM_TX_QUEUES; i++)
if (ATH_TXQ_SETUP(sc, i)) {
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index f8b3cacaeace..6a809bfd5aa5 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1953,7 +1953,6 @@ static int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
return 0;
}
-#define PR_QNUM(_n) (sc->tx.txq_map[_n]->axq_qnum)
#define AWDATA(elem) \
do { \
data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index ae7f2897c1a3..34130943f9de 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -2319,6 +2319,8 @@ void ath_tx_edma_tasklet(struct ath_softc *sc)
ath_txq_lock(sc, txq);
+ TX_STAT_INC(txq->axq_qnum, txprocdesc);
+
if (list_empty(&txq->txq_fifo[txq->txq_tailidx])) {
ath_txq_unlock(sc, txq);
return;