mac80211/minstrel_ht: show the number of retries for each rate in debugfs
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index e788f76..f2b7d26 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -38,8 +38,8 @@
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 @@
*(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,