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| author | Arnd Hannemann <hannemann@nets.rwth-aachen.de> | 2009-08-24 20:51:46 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-08-28 14:40:43 -0400 |
| commit | eadac6bf95e1945bb64e6f8f22d8509391645e2e (patch) | |
| tree | c8657948ec7725f8c2c893dda51194c258fecf5e /net/mac80211/rc80211_minstrel_debugfs.c | |
| parent | 2aa7b01fe4f2d0978115bfd40364f52d86003606 (diff) | |
| download | kernel_samsung_smdk4412-eadac6bf95e1945bb64e6f8f22d8509391645e2e.zip kernel_samsung_smdk4412-eadac6bf95e1945bb64e6f8f22d8509391645e2e.tar.gz kernel_samsung_smdk4412-eadac6bf95e1945bb64e6f8f22d8509391645e2e.tar.bz2 | |
mac80211: Fix output of minstrels rc_stats
An integer overflow in the minstrel debug code prevented the
throughput to be displayed correctly. This patch fixes that,
by permutating operations like proposed by Pavel Roskin.
Signed-off-by: Arnd Hannemann <hannemann@nets.rwth-aachen.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/rc80211_minstrel_debugfs.c')
| -rw-r--r-- | net/mac80211/rc80211_minstrel_debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/rc80211_minstrel_debugfs.c b/net/mac80211/rc80211_minstrel_debugfs.c index 98f4807..3d72ec5 100644 --- a/net/mac80211/rc80211_minstrel_debugfs.c +++ b/net/mac80211/rc80211_minstrel_debugfs.c @@ -83,7 +83,7 @@ minstrel_stats_open(struct inode *inode, struct file *file) p += sprintf(p, "%3u%s", mr->bitrate / 2, (mr->bitrate & 1 ? ".5" : " ")); - tp = ((mr->cur_tp * 96) / 18000) >> 10; + tp = mr->cur_tp / ((18000 << 10) / 96); prob = mr->cur_prob / 18; eprob = mr->probability / 18; |