disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/net/mac80211/rc80211_minstrel_debugfs.c
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@@ -54,22 +54,6 @@
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 #include <net/mac80211.h>
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 #include "rc80211_minstrel.h"
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-ssize_t
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-minstrel_stats_read(struct file *file, char __user *buf, size_t len, loff_t *ppos)
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-{
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-	struct minstrel_debugfs_info *ms;
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-
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-	ms = file->private_data;
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-	return simple_read_from_buffer(buf, len, ppos, ms->buf, ms->len);
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-}
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-
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-int
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-minstrel_stats_release(struct inode *inode, struct file *file)
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-{
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-	kfree(file->private_data);
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-	return 0;
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-}
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-
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 int
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 minstrel_stats_open(struct inode *inode, struct file *file)
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 {
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@@ -86,14 +70,13 @@
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 	p = ms->buf;
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 	p += sprintf(p, "\n");
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 	p += sprintf(p,
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-		     "best   __________rate_________    ________statistics________    ____last_____    ______sum-of________\n");
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+		     "best   __________rate_________    ____statistics___    ____last_____    ______sum-of________\n");
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 	p += sprintf(p,
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-		     "rate  [name idx airtime max_tp]  [avg(tp) avg(prob) sd(prob)]  [retry|suc|att]  [#success | #attempts]\n");
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+		     "rate  [name idx airtime max_tp]  [avg(tp) avg(prob)]  [retry|suc|att]  [#success | #attempts]\n");
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 	for (i = 0; i < mi->n_rates; i++) {
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 		struct minstrel_rate *mr = &mi->r[i];
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 		struct minstrel_rate_stats *mrs = &mi->r[i].stats;
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-		unsigned int prob_ewmsd;
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 		*(p++) = (i == mi->max_tp_rate[0]) ? 'A' : ' ';
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 		*(p++) = (i == mi->max_tp_rate[1]) ? 'B' : ' ';
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@@ -107,17 +90,15 @@
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 		p += sprintf(p, "%6u ", mr->perfect_tx_time);
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 		tp_max = minstrel_get_tp_avg(mr, MINSTREL_FRAC(100,100));
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-		tp_avg = minstrel_get_tp_avg(mr, mrs->prob_ewma);
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-		eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
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-		prob_ewmsd = minstrel_get_ewmsd10(mrs);
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+		tp_avg = minstrel_get_tp_avg(mr, mrs->prob_avg);
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+		eprob = MINSTREL_TRUNC(mrs->prob_avg * 1000);
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-		p += sprintf(p, "%4u.%1u    %4u.%1u     %3u.%1u    %3u.%1u"
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+		p += sprintf(p, "%4u.%1u    %4u.%1u     %3u.%1u"
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 				"     %3u   %3u %-3u   "
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 				"%9llu   %-9llu\n",
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 				tp_max / 10, tp_max % 10,
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 				tp_avg / 10, tp_avg % 10,
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 				eprob / 10, eprob % 10,
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-				prob_ewmsd / 10, prob_ewmsd % 10,
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 				mrs->retry_count,
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 				mrs->last_success,
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 				mrs->last_attempts,
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@@ -134,14 +115,6 @@
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 	return 0;
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 }
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-
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-static const struct file_operations minstrel_stat_fops = {
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-	.owner = THIS_MODULE,
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-	.open = minstrel_stats_open,
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-	.read = minstrel_stats_read,
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-	.release = minstrel_stats_release,
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-	.llseek = default_llseek,
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-};
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 int
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 minstrel_stats_csv_open(struct inode *inode, struct file *file)
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@@ -161,7 +134,6 @@
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 	for (i = 0; i < mi->n_rates; i++) {
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 		struct minstrel_rate *mr = &mi->r[i];
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 		struct minstrel_rate_stats *mrs = &mi->r[i].stats;
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-		unsigned int prob_ewmsd;
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 		p += sprintf(p, "%s" ,((i == mi->max_tp_rate[0]) ? "A" : ""));
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 		p += sprintf(p, "%s" ,((i == mi->max_tp_rate[1]) ? "B" : ""));
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@@ -175,16 +147,14 @@
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 		p += sprintf(p, "%u,",mr->perfect_tx_time);
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 		tp_max = minstrel_get_tp_avg(mr, MINSTREL_FRAC(100,100));
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-		tp_avg = minstrel_get_tp_avg(mr, mrs->prob_ewma);
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-		eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000);
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-		prob_ewmsd = minstrel_get_ewmsd10(mrs);
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+		tp_avg = minstrel_get_tp_avg(mr, mrs->prob_avg);
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+		eprob = MINSTREL_TRUNC(mrs->prob_avg * 1000);
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-		p += sprintf(p, "%u.%u,%u.%u,%u.%u,%u.%u,%u,%u,%u,"
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+		p += sprintf(p, "%u.%u,%u.%u,%u.%u,%u,%u,%u,"
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 				"%llu,%llu,%d,%d\n",
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 				tp_max / 10, tp_max % 10,
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 				tp_avg / 10, tp_avg % 10,
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 				eprob / 10, eprob % 10,
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-				prob_ewmsd / 10, prob_ewmsd % 10,
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 				mrs->retry_count,
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 				mrs->last_success,
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 				mrs->last_attempts,
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@@ -199,34 +169,4 @@
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 	WARN_ON(ms->len + sizeof(*ms) > 2048);
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 	return 0;
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-}
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-
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-static const struct file_operations minstrel_stat_csv_fops = {
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-	.owner = THIS_MODULE,
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-	.open = minstrel_stats_csv_open,
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-	.read = minstrel_stats_read,
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-	.release = minstrel_stats_release,
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-	.llseek = default_llseek,
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-};
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-
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-void
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-minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir)
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-{
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-	struct minstrel_sta_info *mi = priv_sta;
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-
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-	mi->dbg_stats = debugfs_create_file("rc_stats", 0444, dir, mi,
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-					    &minstrel_stat_fops);
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-
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-	mi->dbg_stats_csv = debugfs_create_file("rc_stats_csv", 0444, dir, mi,
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-						&minstrel_stat_csv_fops);
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-}
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-
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-void
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-minstrel_remove_sta_debugfs(void *priv, void *priv_sta)
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-{
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-	struct minstrel_sta_info *mi = priv_sta;
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-
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-	debugfs_remove(mi->dbg_stats);
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-
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-	debugfs_remove(mi->dbg_stats_csv);
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 }