diff options
| -rw-r--r-- | include/net/sch_generic.h | 5 | ||||
| -rw-r--r-- | net/sched/sch_generic.c | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index c11dbac5abb2..472843eedbae 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -1244,6 +1244,7 @@ struct psched_ratecfg { u64 rate_bytes_ps; /* bytes per second */ u32 mult; u16 overhead; + u16 mpu; u8 linklayer; u8 shift; }; @@ -1253,6 +1254,9 @@ static inline u64 psched_l2t_ns(const struct psched_ratecfg *r, { len += r->overhead; + if (len < r->mpu) + len = r->mpu; + if (unlikely(r->linklayer == TC_LINKLAYER_ATM)) return ((u64)(DIV_ROUND_UP(len,48)*53) * r->mult) >> r->shift; @@ -1275,6 +1279,7 @@ static inline void psched_ratecfg_getrate(struct tc_ratespec *res, res->rate = min_t(u64, r->rate_bytes_ps, ~0U); res->overhead = r->overhead; + res->mpu = r->mpu; res->linklayer = (r->linklayer & TC_LINKLAYER_MASK); } diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index b07bd1c7330f..f893d9a81b01 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -1529,6 +1529,7 @@ void psched_ratecfg_precompute(struct psched_ratecfg *r, { memset(r, 0, sizeof(*r)); r->overhead = conf->overhead; + r->mpu = conf->mpu; r->rate_bytes_ps = max_t(u64, conf->rate, rate64); r->linklayer = (conf->linklayer & TC_LINKLAYER_MASK); psched_ratecfg_precompute__(r->rate_bytes_ps, &r->mult, &r->shift); |