ath9k: tune rc_stats to display only valid rates
authorRajkumar Manoharan <rmanohar@qca.qualcomm.com>
Fri, 10 Aug 2012 11:17:30 +0000 (16:47 +0530)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 10 Aug 2012 19:27:20 +0000 (15:27 -0400)
This could make rc_stats more simpler and ease the debugging.

Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/ath/ath9k/rc.c

index 4a04fff291e8d51eebd8e0505f705ec68b87dc80..4b12c347d18828714484890539c99a81cec2a709 100644 (file)
@@ -1355,7 +1355,7 @@ static ssize_t read_file_rcstat(struct file *file, char __user *user_buf,
        struct ath_rate_priv *rc = file->private_data;
        char *buf;
        unsigned int len = 0, max;
-       int i = 0;
+       int rix;
        ssize_t retval;
 
        if (rc->rate_table == NULL)
@@ -1371,7 +1371,8 @@ 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_size; i++) {
+       for (rix = 0; rix < rc->max_valid_rate; rix++) {
+               u8 i = rc->valid_rate_index[rix];
                u32 ratekbps = rc->rate_table->info[i].ratekbps;
                struct ath_rc_stats *stats = &rc->rcstats[i];
                char mcs[5];