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authorJiri Pirko <jiri@resnulli.us>2013-02-12 00:12:03 +0000
committerDavid S. Miller <davem@davemloft.net>2013-02-12 18:59:45 -0500
commit292f1c7ff6cc10516076ceeea45ed11833bb71c7 (patch)
tree14e97f023e75d908cbebc183ce3b07fcb0233d05 /include/net/sch_generic.h
parentb9a7afdefdf90dc9e64902b2565170b8b017aa75 (diff)
sch: make htb_rate_cfg and functions around that generic
As it is going to be used in tbf as well, push these to generic code. Signed-off-by: Jiri Pirko <jiri@resnulli.us> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sch_generic.h')
-rw-r--r--include/net/sch_generic.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 2d06c2a53de1..2761c905504e 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -679,4 +679,23 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask,
}
#endif
+struct psched_ratecfg {
+ u64 rate_bps;
+ u32 mult;
+ u32 shift;
+};
+
+static inline u64 psched_l2t_ns(const struct psched_ratecfg *r,
+ unsigned int len)
+{
+ return ((u64)len * r->mult) >> r->shift;
+}
+
+extern void psched_ratecfg_precompute(struct psched_ratecfg *r, u32 rate);
+
+static inline u32 psched_ratecfg_getrate(const struct psched_ratecfg *r)
+{
+ return r->rate_bps >> 3;
+}
+
#endif