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authorFelix Fietkau <nbd@openwrt.org>2013-02-11 14:36:03 +0100
committerJohannes Berg <johannes.berg@intel.com>2013-02-11 22:43:11 +0100
commit7f4fe17bc2d4fd46598b03bc51281cfa7ef6abf5 (patch)
tree7f75a365e670a07ed83b8950b78f32d26f8da013 /net/mac80211/rc80211_minstrel_ht_debugfs.c
parent3e4d40fa118e58ce51e85015587a944ec5c69400 (diff)
downloadlinux-7f4fe17bc2d4fd46598b03bc51281cfa7ef6abf5.tar.bz2
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>
Diffstat (limited to 'net/mac80211/rc80211_minstrel_ht_debugfs.c')
-rw-r--r--net/mac80211/rc80211_minstrel_ht_debugfs.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c
index e788f76a1dfe..f2b7d26370f0 100644
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
@@ -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,