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authorJohannes Berg <johannes.berg@intel.com>2014-10-20 16:41:33 +0200
committerJohannes Berg <johannes.berg@intel.com>2014-10-20 21:39:29 +0200
commit8fa74e3aa6398ffef3c52147c969c0f5f0a1244e (patch)
tree01b6138e17581a27d62e71a013bb85638abd9a7a /net/mac80211/rc80211_minstrel_ht_debugfs.c
parentb08cc24e0a24f8d67ba7d66dab43c40ed25a3f5c (diff)
parent11b2357d5dbce999803e9055f8c09829a8a87db4 (diff)
downloadtalos-op-linux-8fa74e3aa6398ffef3c52147c969c0f5f0a1244e.tar.gz
talos-op-linux-8fa74e3aa6398ffef3c52147c969c0f5f0a1244e.zip
Merge branch 'mac80211' into mac80211-next
This was needed to avoid conflicts in the minstrel changes. 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.c13
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);
}
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