diff options
Diffstat (limited to 'net/mac80211/rc80211_minstrel_debugfs.c')
| -rw-r--r-- | net/mac80211/rc80211_minstrel_debugfs.c | 68 |
1 files changed, 4 insertions, 64 deletions
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c index 9ad7d63d3e5b..c8afd85b51a0 100644 --- a/net/mac80211/rc80211_minstrel_debugfs.c +++ b/net/mac80211/rc80211_minstrel_debugfs.c @@ -54,22 +54,6 @@ #include <net/mac80211.h> #include "rc80211_minstrel.h" -ssize_t -minstrel_stats_read(struct file *file, char __user *buf, size_t len, loff_t *ppos) -{ - struct minstrel_debugfs_info *ms; - - ms = file->private_data; - return simple_read_from_buffer(buf, len, ppos, ms->buf, ms->len); -} - -int -minstrel_stats_release(struct inode *inode, struct file *file) -{ - kfree(file->private_data); - return 0; -} - int minstrel_stats_open(struct inode *inode, struct file *file) { @@ -86,14 +70,13 @@ 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)] [retry|suc|att] [#success | #attempts]\n"); + "rate [name idx airtime max_tp] [avg(tp) avg(prob)] [retry|suc|att] [#success | #attempts]\n"); for (i = 0; i < mi->n_rates; i++) { struct minstrel_rate *mr = &mi->r[i]; struct minstrel_rate_stats *mrs = &mi->r[i].stats; - unsigned int prob_ewmsd; *(p++) = (i == mi->max_tp_rate[0]) ? 'A' : ' '; *(p++) = (i == mi->max_tp_rate[1]) ? 'B' : ' '; @@ -109,15 +92,13 @@ 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); eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000); - prob_ewmsd = minstrel_get_ewmsd10(mrs); - p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u %3u.%1u" + p += sprintf(p, "%4u.%1u %4u.%1u %3u.%1u" " %3u %3u %-3u " "%9llu %-9llu\n", tp_max / 10, tp_max % 10, tp_avg / 10, tp_avg % 10, eprob / 10, eprob % 10, - prob_ewmsd / 10, prob_ewmsd % 10, mrs->retry_count, mrs->last_success, mrs->last_attempts, @@ -135,14 +116,6 @@ minstrel_stats_open(struct inode *inode, struct file *file) return 0; } -static const struct file_operations minstrel_stat_fops = { - .owner = THIS_MODULE, - .open = minstrel_stats_open, - .read = minstrel_stats_read, - .release = minstrel_stats_release, - .llseek = default_llseek, -}; - int minstrel_stats_csv_open(struct inode *inode, struct file *file) { @@ -161,7 +134,6 @@ minstrel_stats_csv_open(struct inode *inode, struct file *file) for (i = 0; i < mi->n_rates; i++) { struct minstrel_rate *mr = &mi->r[i]; struct minstrel_rate_stats *mrs = &mi->r[i].stats; - unsigned int prob_ewmsd; p += sprintf(p, "%s" ,((i == mi->max_tp_rate[0]) ? "A" : "")); p += sprintf(p, "%s" ,((i == mi->max_tp_rate[1]) ? "B" : "")); @@ -177,14 +149,12 @@ 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); eprob = MINSTREL_TRUNC(mrs->prob_ewma * 1000); - prob_ewmsd = minstrel_get_ewmsd10(mrs); - p += sprintf(p, "%u.%u,%u.%u,%u.%u,%u.%u,%u,%u,%u," + p += sprintf(p, "%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, - prob_ewmsd / 10, prob_ewmsd % 10, mrs->retry_count, mrs->last_success, mrs->last_attempts, @@ -200,33 +170,3 @@ minstrel_stats_csv_open(struct inode *inode, struct file *file) return 0; } - -static const struct file_operations minstrel_stat_csv_fops = { - .owner = THIS_MODULE, - .open = minstrel_stats_csv_open, - .read = minstrel_stats_read, - .release = minstrel_stats_release, - .llseek = default_llseek, -}; - -void -minstrel_add_sta_debugfs(void *priv, void *priv_sta, struct dentry *dir) -{ - struct minstrel_sta_info *mi = priv_sta; - - mi->dbg_stats = debugfs_create_file("rc_stats", 0444, dir, mi, - &minstrel_stat_fops); - - mi->dbg_stats_csv = debugfs_create_file("rc_stats_csv", 0444, dir, mi, - &minstrel_stat_csv_fops); -} - -void -minstrel_remove_sta_debugfs(void *priv, void *priv_sta) -{ - struct minstrel_sta_info *mi = priv_sta; - - debugfs_remove(mi->dbg_stats); - - debugfs_remove(mi->dbg_stats_csv); -} |