From: Felix Fietkau Date: Mon, 11 Feb 2013 13:36:03 +0000 (+0100) Subject: mac80211/minstrel_ht: show the number of retries for each rate in debugfs X-Git-Tag: v3.9-rc2~24^2~15^2^2~24^2~58 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7f4fe17bc2d4fd46598b03bc51281cfa7ef6abf5;p=profile%2Fcommon%2Fkernel-common.git mac80211/minstrel_ht: show the number of retries for each rate in debugfs Signed-off-by: Felix Fietkau Signed-off-by: Johannes Berg --- 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 @@ 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,