diff options
| -rw-r--r-- | net/sched/sch_gred.c | 36 |
1 files changed, 28 insertions, 8 deletions
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c index 4ced47bf608..db594b46a52 100644 --- a/net/sched/sch_gred.c +++ b/net/sched/sch_gred.c @@ -93,6 +93,7 @@ struct gred_sched_data enum { GRED_WRED_MODE = 1, + GRED_RIO_MODE, }; struct gred_sched @@ -102,7 +103,6 @@ struct gred_sched u32 DPs; u32 def; u8 initd; - u8 grio; }; static inline int gred_wred_mode(struct gred_sched *table) @@ -120,6 +120,21 @@ static inline void gred_disable_wred_mode(struct gred_sched *table) __clear_bit(GRED_WRED_MODE, &table->flags); } +static inline int gred_rio_mode(struct gred_sched *table) +{ + return test_bit(GRED_RIO_MODE, &table->flags); +} + +static inline void gred_enable_rio_mode(struct gred_sched *table) +{ + __set_bit(GRED_RIO_MODE, &table->flags); +} + +static inline void gred_disable_rio_mode(struct gred_sched *table) +{ + __clear_bit(GRED_RIO_MODE, &table->flags); +} + static inline int gred_wred_mode_check(struct Qdisc *sch) { struct gred_sched *table = qdisc_priv(sch); @@ -173,7 +188,7 @@ gred_enqueue(struct sk_buff *skb, struct Qdisc* sch) "general backlog %d\n",skb->tc_index&0xf,sch->handle,q->backlog, sch->qstats.backlog); /* sum up all the qaves of prios <= to ours to get the new qave*/ - if (!gred_wred_mode(t) && t->grio) { + if (!gred_wred_mode(t) && gred_rio_mode(t)) { for (i=0;i<t->DPs;i++) { if ((!t->tab[i]) || (i==q->DP)) continue; @@ -386,12 +401,12 @@ static int gred_change(struct Qdisc *sch, struct rtattr *opt) table->def=sopt->def_DP; if (sopt->grio) { - table->grio = 1; + gred_enable_rio_mode(table); gred_disable_wred_mode(table); if (gred_wred_mode_check(sch)) gred_enable_wred_mode(table); } else { - table->grio = 0; + gred_disable_rio_mode(table); gred_disable_wred_mode(table); } @@ -423,7 +438,7 @@ static int gred_change(struct Qdisc *sch, struct rtattr *opt) } q= table->tab[ctl->DP]; - if (table->grio) { + if (gred_rio_mode(table)) { if (ctl->prio <=0) { if (table->def && table->tab[table->def]) { DPRINTK("\nGRED: DP %u does not have a prio" @@ -463,7 +478,7 @@ static int gred_change(struct Qdisc *sch, struct rtattr *opt) PSCHED_SET_PASTPERFECT(q->qidlestart); memcpy(q->Stab, RTA_DATA(tb[TCA_GRED_STAB-1]), 256); - if (table->grio) { + if (gred_rio_mode(table)) { gred_disable_wred_mode(table); if (gred_wred_mode_check(sch)) gred_enable_wred_mode(table); @@ -496,7 +511,7 @@ static int gred_change(struct Qdisc *sch, struct rtattr *opt) q->qth_min = ctl->qth_min<<ctl->Wlog; q->qth_max = ctl->qth_max<<ctl->Wlog; - if (table->grio) + if (gred_rio_mode(table)) q->prio=table->tab[ctl->DP]->prio; else q->prio=8; @@ -528,7 +543,12 @@ static int gred_init(struct Qdisc *sch, struct rtattr *opt) sopt = RTA_DATA(tb2[TCA_GRED_DPS-1]); table->DPs=sopt->DPs; table->def=sopt->def_DP; - table->grio=sopt->grio; + + if (sopt->grio) + gred_enable_rio_mode(table); + else + gred_disable_rio_mode(table); + table->initd=0; return 0; } |