diff options
| author | Felix Fietkau <nbd@nbd.name> | 2021-01-27 06:57:34 +0100 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-02-12 08:58:11 +0100 |
| commit | 4a8d0c999fede59b75045ea5ee40c8a6098a45b2 (patch) | |
| tree | be1b9f96045f0f722b7bd53156669cd23806b3c6 /net/mac80211/rc80211_minstrel_ht_debugfs.c | |
| parent | 80d55154b2f8f5298f14fb83a0fb99cacb043c07 (diff) | |
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>
Link: https://lore.kernel.org/r/20210127055735.78599-5-nbd@nbd.name
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.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c index 067d10383fa7..25b8a67a63a4 100644 --- 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 *inode, struct file *file) 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_ht_sta *mi, int i, char *p) *(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 *inode, struct file *file) 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 +241,7 @@ minstrel_ht_stats_csv_dump(struct minstrel_ht_sta *mi, int i, char *p) 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", (minstrel_ht_is_sample_rate(mi, idx) ? "S" : "")); if (gflags & IEEE80211_TX_RC_MCS) { p += sprintf(p, ",MCS%-2u,", (mg->streams - 1) * 8 + j); |