diff options
| author | Mark Brown <broonie@kernel.org> | 2014-11-03 15:13:33 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-11-03 15:13:33 +0000 |
| commit | ebc01f593b58e1896150fc2e3cbdd0116323c52c (patch) | |
| tree | 23e905a3fdbee3fc8a66ef760b9ed5ef5455e9dd /net/mac80211/rc80211_minstrel_ht_debugfs.c | |
| parent | 3f7256fe5fc64132a2dd19695255c990aa2188cf (diff) | |
| parent | 0df1f2487d2f0d04703f142813d53615d62a1da4 (diff) | |
Merge tag 'v3.18-rc3' into asoc-sgtl5000
Linux 3.18-rc3
Diffstat (limited to 'net/mac80211/rc80211_minstrel_ht_debugfs.c')
| -rw-r--r-- | net/mac80211/rc80211_minstrel_ht_debugfs.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c index a72ad46f2a04..d537bec93754 100644 --- a/net/mac80211/rc80211_minstrel_ht_debugfs.c +++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c @@ -63,8 +63,8 @@ minstrel_ht_stats_dump(struct minstrel_ht_sta *mi, int i, char *p) prob = MINSTREL_TRUNC(mr->cur_prob * 1000); eprob = MINSTREL_TRUNC(mr->probability * 1000); - p += sprintf(p, " %6u.%1u %6u.%1u %6u.%1u " - "%3u %3u(%3u) %8llu %8llu\n", + p += sprintf(p, " %4u.%1u %3u.%1u %3u.%1u " + "%3u %4u(%4u) %9llu(%9llu)\n", tp / 10, tp % 10, eprob / 10, eprob % 10, prob / 10, prob % 10, @@ -96,14 +96,15 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file) return ret; } - ms = kmalloc(sizeof(*ms) + 8192, GFP_KERNEL); + ms = kmalloc(8192, GFP_KERNEL); if (!ms) return -ENOMEM; file->private_data = ms; p = ms->buf; - p += sprintf(p, "type rate throughput ewma prob " - "this prob retry this succ/attempt success attempts\n"); + p += sprintf(p, "type rate tpt eprob *prob " + "ret *ok(*cum) ok( cum)\n"); + p = minstrel_ht_stats_dump(mi, max_mcs, p); for (i = 0; i < max_mcs; i++) @@ -118,6 +119,8 @@ minstrel_ht_stats_open(struct inode *inode, struct file *file) MINSTREL_TRUNC(mi->avg_ampdu_len * 10) % 10); ms->len = p - ms->buf; + WARN_ON(ms->len + sizeof(*ms) > 8192); + return nonseekable_open(inode, file); } |