Return-path: Received: from nbd.name ([46.4.11.11]:59056 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760074Ab3BHMiH (ORCPT ); Fri, 8 Feb 2013 07:38:07 -0500 From: Felix Fietkau To: linux-wireless@vger.kernel.org Cc: johannes@sipsolutions.net Subject: [PATCH 1/3] mac80211/minstrel_ht: show the number of retries for each rate in debugfs Date: Fri, 8 Feb 2013 13:38:01 +0100 Message-Id: <1360327083-57298-1-git-send-email-nbd@openwrt.org> (sfid-20130208_133819_223545_8E7B75C6) Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Felix Fietkau --- net/mac80211/rc80211_minstrel_ht_debugfs.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) 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, -- 1.8.0.2