[PATCH 05/10] mac80211: minstrel: remove cur_prob from debugfs

@@ -159,21 +159,23 @@ minstrel_update_rates(struct minstrel_priv *mp, struct minstrel_sta_info *mi)
 void
 minstrel_calc_rate_stats(struct minstrel_rate_stats *mrs)
 {
+	unsigned int cur_prob;
+
 	if (unlikely(mrs->attempts > 0)) {
 		mrs->sample_skipped = 0;
-		mrs->cur_prob = MINSTREL_FRAC(mrs->success, mrs->attempts);
+		cur_prob = MINSTREL_FRAC(mrs->success, mrs->attempts);
 		if (unlikely(!mrs->att_hist)) {
-			mrs->prob_ewma = mrs->cur_prob;
+			mrs->prob_ewma = cur_prob;
 		} else {
 			/* update exponential weighted moving variance */
 			mrs->prob_ewmsd = minstrel_ewmsd(mrs->prob_ewmsd,
-							 mrs->cur_prob,
+							 cur_prob,
 							 mrs->prob_ewma,
 							 EWMA_LEVEL);
 
 			/*update exponential weighted moving avarage */
 			mrs->prob_ewma = minstrel_ewma(mrs->prob_ewma,
-						       mrs->cur_prob,
+						       cur_prob,
 						       EWMA_LEVEL);
 		}
 		mrs->att_hist += mrs->attempts;

@@ -62,10 +62,8 @@ struct minstrel_rate_stats {
 	u32 att_hist, succ_hist;
 
 	/* statistis of packet delivery probability
-	 *  cur_prob  - current prob within last update intervall
 	 *  prob_ewma - exponential weighted moving average of prob
 	 *  prob_ewmsd - exp. weighted moving standard deviation of prob */
-	unsigned int cur_prob;
 	unsigned int prob_ewma;
 	u16 prob_ewmsd;
 

@@ -75,7 +75,7 @@ minstrel_stats_open(struct inode *inode, struct file *file)
 {
 	struct minstrel_sta_info *mi = inode->i_private;
 	struct minstrel_debugfs_info *ms;
-	unsigned int i, tp_max, tp_avg, prob, eprob;
+	unsigned int i, tp_max, tp_avg, eprob;
 	char *p;
 
 	ms = kmalloc(2048, GFP_KERNEL);

@@ -86,9 +86,9 @@ minstrel_stats_open(struct inode *inode, struct file *file)
 	p = ms->buf;
 	p += sprintf(p, "\n");
 	p += sprintf(p,
-		     "best   __________rate_________    ________statistics________    ________last_______    ______sum-of________\n");
+		     "best   __________rate_________    ________statistics________    ____last_____    ______sum-of________\n");
 	p += sprintf(p,
-		     "rate  [name idx airtime max_tp]  [avg(tp) avg(prob) sd(prob)]  [prob.|retry|suc|att]  [#success | #attempts]\n");
+		     "rate  [name idx airtime max_tp]  [avg(tp) avg(prob) sd(prob)]  [retry|suc|att]  [#success | #attempts]\n");
 
 	for (i = 0; i < mi->n_rates; i++) {
 		struct minstrel_rate *mr = &mi->r[i];

@@ -107,17 +107,15 @@ minstrel_stats_open(struct inode *inode, struct file *file)
 
 		tp_max = minstrel_get_tp_avg(mr, MINSTREL_FRAC(100,100));
 		tp_avg = minstrel_get_tp_avg(mr, mrs->prob_ewma);
-		prob = MINSTREL_TRUNC(mrs->cur_prob * 1000);
 		eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
 
 		p += sprintf(p, "%4u.%1u    %4u.%1u     %3u.%1u    %3u.%1u"
-				"     %3u.%1u %3u   %3u %-3u   "
+				"     %3u   %3u %-3u   "
 				"%9llu   %-9llu\n",
 				tp_max / 10, tp_max % 10,
 				tp_avg / 10, tp_avg % 10,
 				eprob / 10, eprob % 10,
 				mrs->prob_ewmsd / 10, mrs->prob_ewmsd % 10,
-				prob / 10, prob % 10,
 				mrs->retry_count,
 				mrs->last_success,
 				mrs->last_attempts,

@@ -148,7 +146,7 @@ minstrel_stats_csv_open(struct inode *inode, struct file *file)
 {
 	struct minstrel_sta_info *mi = inode->i_private;
 	struct minstrel_debugfs_info *ms;
-	unsigned int i, tp_max, tp_avg, prob, eprob;
+	unsigned int i, tp_max, tp_avg, eprob;
 	char *p;
 
 	ms = kmalloc(2048, GFP_KERNEL);

@@ -175,16 +173,14 @@ minstrel_stats_csv_open(struct inode *inode, struct file *file)
 
 		tp_max = minstrel_get_tp_avg(mr, MINSTREL_FRAC(100,100));
 		tp_avg = minstrel_get_tp_avg(mr, mrs->prob_ewma);
-		prob = MINSTREL_TRUNC(mrs->cur_prob * 1000);
 		eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
 
-		p += sprintf(p, "%u.%u,%u.%u,%u.%u,%u.%u,%u.%u,%u,%u,%u,"
+		p += sprintf(p, "%u.%u,%u.%u,%u.%u,%u.%u,%u,%u,%u,"
 				"%llu,%llu,%d,%d\n",
 				tp_max / 10, tp_max % 10,
 				tp_avg / 10, tp_avg % 10,
 				eprob / 10, eprob % 10,
 				mrs->prob_ewmsd / 10, mrs->prob_ewmsd % 10,
-				prob / 10, prob % 10,
 				mrs->retry_count,
 				mrs->last_success,
 				mrs->last_attempts,

@@ -19,7 +19,7 @@ static char *
 minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
 {
 	const struct mcs_group *mg;
-	unsigned int j, tp_max, tp_avg, prob, eprob, tx_time;
+	unsigned int j, tp_max, tp_avg, eprob, tx_time;
 	char htmode = '2';
 	char gimode = 'L';
 	u32 gflags;

@@ -83,17 +83,15 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
 
 		tp_max = minstrel_ht_get_tp_avg(mi, i, j, MINSTREL_FRAC(100, 100));
 		tp_avg = minstrel_ht_get_tp_avg(mi, i, j, mrs->prob_ewma);
-		prob = MINSTREL_TRUNC(mrs->cur_prob * 1000);
 		eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
 
 		p += sprintf(p, "%4u.%1u    %4u.%1u     %3u.%1u    %3u.%1u"
-				"     %3u.%1u %3u   %3u %-3u   "
+				"     %3u   %3u %-3u   "
 				"%9llu   %-9llu\n",
 				tp_max / 10, tp_max % 10,
 				tp_avg / 10, tp_avg % 10,
 				eprob / 10, eprob % 10,
 				mrs->prob_ewmsd / 10, mrs->prob_ewmsd % 10,
-				prob / 10, prob % 10,
 				mrs->retry_count,
 				mrs->last_success,
 				mrs->last_attempts,

@@ -130,9 +128,9 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file)
 
 	p += sprintf(p, "\n");
 	p += sprintf(p,
-		     "              best   ____________rate__________    ________statistics________    ________last_______    ______sum-of________\n");
+		     "              best   ____________rate__________    ________statistics________    _____last____    ______sum-of________\n");
 	p += sprintf(p,
-		     "mode guard #  rate  [name   idx airtime  max_tp]  [avg(tp) avg(prob) sd(prob)]  [prob.|retry|suc|att]  [#success | #attempts]\n");
+		     "mode guard #  rate  [name   idx airtime  max_tp]  [avg(tp) avg(prob) sd(prob)]  [retry|suc|att]  [#success | #attempts]\n");
 
 	p = minstrel_ht_stats_dump(mi, MINSTREL_CCK_GROUP, p);
 	for (i = 0; i < MINSTREL_CCK_GROUP; i++)

@@ -165,7 +163,7 @@ static char *
 minstrel_ht_stats_csv_dump(struct minstrel_ht_sta *mi, int i, char *p)
 {
 	const struct mcs_group *mg;
-	unsigned int j, tp_max, tp_avg, prob, eprob, tx_time;
+	unsigned int j, tp_max, tp_avg, eprob, tx_time;
 	char htmode = '2';
 	char gimode = 'L';
 	u32 gflags;

@@ -226,16 +224,14 @@ minstrel_ht_stats_csv_dump(struct minstrel_ht_sta *mi, int i, char *p)
 
 		tp_max = minstrel_ht_get_tp_avg(mi, i, j, MINSTREL_FRAC(100, 100));
 		tp_avg = minstrel_ht_get_tp_avg(mi, i, j, mrs->prob_ewma);
-		prob = MINSTREL_TRUNC(mrs->cur_prob * 1000);
 		eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
 
-		p += sprintf(p, "%u.%u,%u.%u,%u.%u,%u.%u,%u.%u,%u,%u,"
+		p += sprintf(p, "%u.%u,%u.%u,%u.%u,%u.%u,%u,%u,"
 				"%u,%llu,%llu,",
 				tp_max / 10, tp_max % 10,
 				tp_avg / 10, tp_avg % 10,
 				eprob / 10, eprob % 10,
 				mrs->prob_ewmsd / 10, mrs->prob_ewmsd % 10,
-				prob / 10, prob % 10,
 				mrs->retry_count,
 				mrs->last_success,
 				mrs->last_attempts,