On Tue, Aug 25, 2009 at 04:51, Arnd Hannemann<hannemann@xxxxxxxxxxxxxxxxxxx> wrote: > 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@xxxxxxxxxxxxxxxxxxx> > --- > 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); Sorry about being so late, but wouldn't: tp = ((mr->cur_tp * 2) / 375) >> 10; also work? (Assuming that the numbers in the constant aren't important) or even: tp = (mr->cur_tp / 375) >> 9; Thanks, -- Julian Calaby Email: julian.calaby@xxxxxxxxx .Plan: http://sites.google.com/site/juliancalaby/ -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
