From: Patrick McHardy Date: Wed, 24 Oct 2007 03:55:01 +0000 (-0700) Subject: Fix advertised packet scheduler timer resolution X-Git-Tag: v2.6.23.4~21 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e20e6446bdf5afd61b1139efca510a187b3d1c38;p=karo-tx-linux.git Fix advertised packet scheduler timer resolution patch 3c0cfc135829b98f7a4894938652f9ef78e24237 in mainline The fourth parameter of /proc/net/psched is supposed to show the timer resultion and is used by HTB userspace to calculate the necessary burst rate. Currently we show the clock resolution, which results in a too low burst rate when the two differ. Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller Signed-off-by: Greg Kroah-Hartman --- diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index dee0d5fb39c5..8f1bcf62b51a 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -1225,10 +1225,13 @@ EXPORT_SYMBOL(tcf_destroy_chain); #ifdef CONFIG_PROC_FS static int psched_show(struct seq_file *seq, void *v) { + struct timespec ts; + + hrtimer_get_res(CLOCK_MONOTONIC, &ts); seq_printf(seq, "%08x %08x %08x %08x\n", (u32)NSEC_PER_USEC, (u32)PSCHED_US2NS(1), 1000000, - (u32)NSEC_PER_SEC/(u32)ktime_to_ns(KTIME_MONOTONIC_RES)); + (u32)NSEC_PER_SEC/(u32)ktime_to_ns(timespec_to_ktime(ts))); return 0; }