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authorMark Brown <broonie@linaro.org>2013-09-15 13:43:21 +0100
committerMark Brown <broonie@linaro.org>2013-09-15 13:43:21 +0100
commit4ed4d44eb2192604716226a6f0edad02ab76101f (patch)
tree74c2a4041e46b906d89c5880b9cdeb5d768827c4 /include/net/sch_generic.h
parentcb03293a043ab9bda850fe143062bd304a9e2376 (diff)
parent410dbb746130bc052bb3c7a337a86252874adbdf (diff)
downloadvexpress-lsk-lsk-13.09.tar.gz
Merge tag 'v3.10.12' into linux-linaro-lsklsk-13.09
This is the 3.10.12 stable release
Diffstat (limited to 'include/net/sch_generic.h')
-rw-r--r--include/net/sch_generic.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index e7f4e21cc3e..63ed1d1dd9e 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -682,13 +682,19 @@ struct psched_ratecfg {
u64 rate_bps;
u32 mult;
u16 overhead;
+ u8 linklayer;
u8 shift;
};
static inline u64 psched_l2t_ns(const struct psched_ratecfg *r,
unsigned int len)
{
- return ((u64)(len + r->overhead) * r->mult) >> r->shift;
+ len += r->overhead;
+
+ if (unlikely(r->linklayer == TC_LINKLAYER_ATM))
+ return ((u64)(DIV_ROUND_UP(len,48)*53) * r->mult) >> r->shift;
+
+ return ((u64)len * r->mult) >> r->shift;
}
extern void psched_ratecfg_precompute(struct psched_ratecfg *r, const struct tc_ratespec *conf);
@@ -699,6 +705,7 @@ static inline void psched_ratecfg_getrate(struct tc_ratespec *res,
memset(res, 0, sizeof(*res));
res->rate = r->rate_bps >> 3;
res->overhead = r->overhead;
+ res->linklayer = (r->linklayer & TC_LINKLAYER_MASK);
}
#endif