mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-22 23:12:32 +00:00
37752336bd
Completely redesign the rate sampling approach Signed-off-by: Felix Fietkau <nbd@nbd.name>
60 lines
2.4 KiB
Diff
60 lines
2.4 KiB
Diff
From: Felix Fietkau <nbd@nbd.name>
|
|
Date: Sat, 23 Jan 2021 00:10:34 +0100
|
|
Subject: [PATCH] mac80211: minstrel_ht: show sampling rates in debugfs
|
|
|
|
This makes it easier to see what rates are going to be tested next
|
|
|
|
Signed-off-by: Felix Fietkau <nbd@nbd.name>
|
|
---
|
|
|
|
--- a/net/mac80211/rc80211_minstrel_ht_debugfs.c
|
|
+++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c
|
|
@@ -32,6 +32,18 @@ minstrel_stats_release(struct inode *ino
|
|
return 0;
|
|
}
|
|
|
|
+static bool
|
|
+minstrel_ht_is_sample_rate(struct minstrel_ht_sta *mi, int idx)
|
|
+{
|
|
+ int type, i;
|
|
+
|
|
+ for (type = 0; type < ARRAY_SIZE(mi->sample); type++)
|
|
+ for (i = 0; i < MINSTREL_SAMPLE_RATES; i++)
|
|
+ if (mi->sample[type].cur_sample_rates[i] == idx)
|
|
+ return true;
|
|
+ return false;
|
|
+}
|
|
+
|
|
static char *
|
|
minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p)
|
|
{
|
|
@@ -84,6 +96,7 @@ minstrel_ht_stats_dump(struct minstrel_h
|
|
*(p++) = (idx == mi->max_tp_rate[2]) ? 'C' : ' ';
|
|
*(p++) = (idx == mi->max_tp_rate[3]) ? 'D' : ' ';
|
|
*(p++) = (idx == mi->max_prob_rate) ? 'P' : ' ';
|
|
+ *(p++) = minstrel_ht_is_sample_rate(mi, idx) ? 'S' : ' ';
|
|
|
|
if (gflags & IEEE80211_TX_RC_MCS) {
|
|
p += sprintf(p, " MCS%-2u", (mg->streams - 1) * 8 + j);
|
|
@@ -145,9 +158,9 @@ minstrel_ht_stats_open(struct inode *ino
|
|
|
|
p += sprintf(p, "\n");
|
|
p += sprintf(p,
|
|
- " best ____________rate__________ ____statistics___ _____last____ ______sum-of________\n");
|
|
+ " best ____________rate__________ ____statistics___ _____last____ ______sum-of________\n");
|
|
p += sprintf(p,
|
|
- "mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob)] [retry|suc|att] [#success | #attempts]\n");
|
|
+ "mode guard # rate [name idx airtime max_tp] [avg(tp) avg(prob)] [retry|suc|att] [#success | #attempts]\n");
|
|
|
|
p = minstrel_ht_stats_dump(mi, MINSTREL_CCK_GROUP, p);
|
|
for (i = 0; i < MINSTREL_CCK_GROUP; i++)
|
|
@@ -228,6 +241,8 @@ minstrel_ht_stats_csv_dump(struct minstr
|
|
p += sprintf(p, "%s" ,((idx == mi->max_tp_rate[2]) ? "C" : ""));
|
|
p += sprintf(p, "%s" ,((idx == mi->max_tp_rate[3]) ? "D" : ""));
|
|
p += sprintf(p, "%s" ,((idx == mi->max_prob_rate) ? "P" : ""));
|
|
+ p += sprintf(p, "%s" ,((idx == mi->max_prob_rate) ? "P" : ""));
|
|
+ p += sprintf(p, "%s", (minstrel_ht_is_sample_rate(mi, idx) ? "S" : ""));
|
|
|
|
if (gflags & IEEE80211_TX_RC_MCS) {
|
|
p += sprintf(p, ",MCS%-2u,", (mg->streams - 1) * 8 + j);
|