diff options
| author | Jiri Pirko <jiri@resnulli.us> | 2013-02-12 00:12:03 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-12 18:59:45 -0500 |
| commit | 292f1c7ff6cc10516076ceeea45ed11833bb71c7 (patch) | |
| tree | 14e97f023e75d908cbebc183ce3b07fcb0233d05 /include/net/sch_generic.h | |
| parent | b9a7afdefdf90dc9e64902b2565170b8b017aa75 (diff) | |
| download | lwn-292f1c7ff6cc10516076ceeea45ed11833bb71c7.tar.gz lwn-292f1c7ff6cc10516076ceeea45ed11833bb71c7.zip | |
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.h | 19 |
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 |