Commit 7f4fe17b authored by Felix Fietkau's avatar Felix Fietkau Committed by Johannes Berg
Browse files

mac80211/minstrel_ht: show the number of retries for each rate in debugfs


Signed-off-by: default avatarFelix Fietkau <nbd@openwrt.org>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 3e4d40fa
......@@ -38,8 +38,8 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file)
file->private_data = ms;
p = ms->buf;
p += sprintf(p, "type rate throughput ewma prob this prob "
"this succ/attempt success attempts\n");
p += sprintf(p, "type rate throughput ewma prob this prob "
"retry this succ/attempt success attempts\n");
for (i = 0; i < MINSTREL_MAX_STREAMS * MINSTREL_STREAM_GROUPS; i++) {
char htmode = '2';
char gimode = 'L';
......@@ -64,18 +64,19 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file)
*(p++) = (idx == mi->max_tp_rate) ? 'T' : ' ';
*(p++) = (idx == mi->max_tp_rate2) ? 't' : ' ';
*(p++) = (idx == mi->max_prob_rate) ? 'P' : ' ';
p += sprintf(p, "MCS%-2u", (minstrel_mcs_groups[i].streams - 1) *
p += sprintf(p, " MCS%-2u", (minstrel_mcs_groups[i].streams - 1) *
MCS_GROUP_RATES + j);
tp = mr->cur_tp / 10;
prob = MINSTREL_TRUNC(mr->cur_prob * 1000);
eprob = MINSTREL_TRUNC(mr->probability * 1000);
p += sprintf(p, " %6u.%1u %6u.%1u %6u.%1u "
"%3u(%3u) %8llu %8llu\n",
p += sprintf(p, " %6u.%1u %6u.%1u %6u.%1u "
"%3u %3u(%3u) %8llu %8llu\n",
tp / 10, tp % 10,
eprob / 10, eprob % 10,
prob / 10, prob % 10,
mr->retry_count,
mr->last_success,
mr->last_attempts,
(unsigned long long)mr->succ_hist,
......
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