2011-08-09 16:03:51

by Mohammed Shafi Shajakhan

[permalink] [raw]
Subject: [PATCH] ath9k: optimize rate control statistics

From: Mohammed Shafi Shajakhan <[email protected]>

for the ease of debugging, we display only the rate control statistics
for currently operating mode and bandwidth

Cc: Vasanthakumar Thiagarajan <[email protected]>
Cc: "Balasubramanian, senthilkumar" <[email protected]>
Signed-off-by: Mohammed Shafi Shajakhan <[email protected]>
---
drivers/net/wireless/ath/ath9k/rc.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath9k/rc.c b/drivers/net/wireless/ath/ath9k/rc.c
index c04a6c3..9e3649a 100644
--- a/drivers/net/wireless/ath/ath9k/rc.c
+++ b/drivers/net/wireless/ath/ath9k/rc.c
@@ -1484,7 +1484,7 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
if (rc->rate_table == NULL)
return 0;

- max = 80 + rc->rate_table->rate_cnt * 1024 + 1;
+ max = 80 + rc->rate_table_size * 1024 + 1;
buf = kmalloc(max, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
@@ -1494,7 +1494,7 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
"HT", "MCS", "Rate",
"Success", "Retries", "XRetries", "PER");

- for (i = 0; i < rc->rate_table->rate_cnt; i++) {
+ for (i = 0; i < rc->rate_table_size; i++) {
u32 ratekbps = rc->rate_table->info[i].ratekbps;
struct ath_rc_stats *stats = &rc->rcstats[i];
char mcs[5];
--
1.7.0.4