net_sched: psched_ratecfg_precompute() improvements
Before allowing 64bits bytes rates, refactor
psched_ratecfg_precompute() to get better comments
and increased accuracy.
rate_bps field is renamed to rate_bytes_ps, as we only
have to worry about bytes per second.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Ben Greear <greearb@candelatech.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index df56760..6eab6336 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -680,7 +680,7 @@
#endif
struct psched_ratecfg {
- u64 rate_bps;
+ u64 rate_bytes_ps; /* bytes per second */
u32 mult;
u16 overhead;
u8 shift;
@@ -698,7 +698,7 @@
const struct psched_ratecfg *r)
{
memset(res, 0, sizeof(*res));
- res->rate = r->rate_bps >> 3;
+ res->rate = r->rate_bytes_ps;
res->overhead = r->overhead;
}