From: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
Also, rename node_stat to node_aggr.
Signed-off-by: Sujith Manoharan <c_manoha@xxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/Kconfig | 8 +++
drivers/net/wireless/ath/ath9k/Makefile | 2 +
drivers/net/wireless/ath/ath9k/debug.c | 80 ------------------------
drivers/net/wireless/ath/ath9k/debug_sta.c | 97 ++++++++++++++++++++++++++++++
drivers/net/wireless/ath/ath9k/main.c | 2 +-
5 files changed, 108 insertions(+), 81 deletions(-)
create mode 100644 drivers/net/wireless/ath/ath9k/debug_sta.c
diff --git a/drivers/net/wireless/ath/ath9k/Kconfig b/drivers/net/wireless/ath/ath9k/Kconfig
index 30d273c..7b96b3e 100644
--- a/drivers/net/wireless/ath/ath9k/Kconfig
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
@@ -65,6 +65,14 @@ config ATH9K_DEBUGFS
Also required for changing debug message flags at run time.
+config ATH9K_STATION_STATISTICS
+ bool "Detailed station statistics"
+ depends on ATH9K && ATH9K_DEBUGFS && DEBUG_FS
+ select MAC80211_DEBUGFS
+ default n
+ ---help---
+ This option enables detailed statistics for association stations.
+
config ATH9K_DFS_CERTIFIED
bool "Atheros DFS support for certified platforms"
depends on ATH9K && CFG80211_CERTIFICATION_ONUS
diff --git a/drivers/net/wireless/ath/ath9k/Makefile b/drivers/net/wireless/ath/ath9k/Makefile
index e9904e5..a40e5c5 100644
--- a/drivers/net/wireless/ath/ath9k/Makefile
+++ b/drivers/net/wireless/ath/ath9k/Makefile
@@ -19,6 +19,8 @@ ath9k-$(CONFIG_ATH9K_WOW) += wow.o
ath9k-$(CONFIG_ATH9K_DEBUGFS) += debug.o \
spectral.o
+ath9k-$(CONFIG_ATH9K_STATION_STATISTICS) += debug_sta.o
+
obj-$(CONFIG_ATH9K) += ath9k.o
ath9k_hw-y:= \
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index b041052..5bdc938 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -1322,86 +1322,6 @@ static const struct file_operations fops_btcoex = {
};
#endif
-static ssize_t read_file_node_stat(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_node *an = file->private_data;
- struct ath_softc *sc = an->sc;
- struct ath_atx_tid *tid;
- struct ath_atx_ac *ac;
- struct ath_txq *txq;
- u32 len = 0, size = 4096;
- char *buf;
- size_t retval;
- int tidno, acno;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- if (!an->sta->ht_cap.ht_supported) {
- len = scnprintf(buf, size, "%s\n",
- "HT not supported");
- goto exit;
- }
-
- len = scnprintf(buf, size, "Max-AMPDU: %d\n",
- an->maxampdu);
- len += scnprintf(buf + len, size - len, "MPDU Density: %d\n\n",
- an->mpdudensity);
-
- len += scnprintf(buf + len, size - len,
- "%2s%7s\n", "AC", "SCHED");
-
- for (acno = 0, ac = &an->ac[acno];
- acno < IEEE80211_NUM_ACS; acno++, ac++) {
- txq = ac->txq;
- ath_txq_lock(sc, txq);
- len += scnprintf(buf + len, size - len,
- "%2d%7d\n",
- acno, ac->sched);
- ath_txq_unlock(sc, txq);
- }
-
- len += scnprintf(buf + len, size - len,
- "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n",
- "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE",
- "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED");
-
- for (tidno = 0, tid = &an->tid[tidno];
- tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
- txq = tid->ac->txq;
- ath_txq_lock(sc, txq);
- len += scnprintf(buf + len, size - len,
- "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n",
- tid->tidno, tid->seq_start, tid->seq_next,
- tid->baw_size, tid->baw_head, tid->baw_tail,
- tid->bar_index, tid->sched, tid->paused);
- ath_txq_unlock(sc, txq);
- }
-exit:
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-}
-
-static const struct file_operations fops_node_stat = {
- .read = read_file_node_stat,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct dentry *dir)
-{
- struct ath_node *an = (struct ath_node *)sta->drv_priv;
- debugfs_create_file("node_stat", S_IRUGO, dir, an, &fops_node_stat);
-}
-
/* Ethtool support for get-stats */
#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
diff --git a/drivers/net/wireless/ath/ath9k/debug_sta.c b/drivers/net/wireless/ath/ath9k/debug_sta.c
new file mode 100644
index 0000000..3fe2bab2
--- /dev/null
+++ b/drivers/net/wireless/ath/ath9k/debug_sta.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2013 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "ath9k.h"
+
+static ssize_t read_file_node_aggr(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath_node *an = file->private_data;
+ struct ath_softc *sc = an->sc;
+ struct ath_atx_tid *tid;
+ struct ath_atx_ac *ac;
+ struct ath_txq *txq;
+ u32 len = 0, size = 4096;
+ char *buf;
+ size_t retval;
+ int tidno, acno;
+
+ buf = kzalloc(size, GFP_KERNEL);
+ if (buf == NULL)
+ return -ENOMEM;
+
+ if (!an->sta->ht_cap.ht_supported) {
+ len = scnprintf(buf, size, "%s\n",
+ "HT not supported");
+ goto exit;
+ }
+
+ len = scnprintf(buf, size, "Max-AMPDU: %d\n",
+ an->maxampdu);
+ len += scnprintf(buf + len, size - len, "MPDU Density: %d\n\n",
+ an->mpdudensity);
+
+ len += scnprintf(buf + len, size - len,
+ "%2s%7s\n", "AC", "SCHED");
+
+ for (acno = 0, ac = &an->ac[acno];
+ acno < IEEE80211_NUM_ACS; acno++, ac++) {
+ txq = ac->txq;
+ ath_txq_lock(sc, txq);
+ len += scnprintf(buf + len, size - len,
+ "%2d%7d\n",
+ acno, ac->sched);
+ ath_txq_unlock(sc, txq);
+ }
+
+ len += scnprintf(buf + len, size - len,
+ "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n",
+ "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE",
+ "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED");
+
+ for (tidno = 0, tid = &an->tid[tidno];
+ tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
+ txq = tid->ac->txq;
+ ath_txq_lock(sc, txq);
+ len += scnprintf(buf + len, size - len,
+ "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n",
+ tid->tidno, tid->seq_start, tid->seq_next,
+ tid->baw_size, tid->baw_head, tid->baw_tail,
+ tid->bar_index, tid->sched, tid->paused);
+ ath_txq_unlock(sc, txq);
+ }
+exit:
+ retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ kfree(buf);
+
+ return retval;
+}
+
+static const struct file_operations fops_node_aggr = {
+ .read = read_file_node_aggr,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
+void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ struct dentry *dir)
+{
+ struct ath_node *an = (struct ath_node *)sta->drv_priv;
+ debugfs_create_file("node_aggr", S_IRUGO, dir, an, &fops_node_aggr);
+}
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index d0c3aec..07fcf16 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -2111,7 +2111,7 @@ struct ieee80211_ops ath9k_ops = {
.get_et_strings = ath9k_get_et_strings,
#endif
-#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_DEBUGFS)
+#if defined(CONFIG_MAC80211_DEBUGFS) && defined(CONFIG_ATH9K_STATION_STATISTICS)
.sta_add_debugfs = ath9k_sta_add_debugfs,
#endif
.sw_scan_start = ath9k_sw_scan_start,
--
1.8.5.2
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