u8 ack_filter;
u8 atm_mode;
+ u32 fwmark_mask;
+ u16 fwmark_shft;
+
/* time_next = time_this + ((len * rate_ns) >> rate_shft) */
u16 rate_shft;
ktime_t time_next_packet;
CAKE_FLAG_AUTORATE_INGRESS = BIT(1),
CAKE_FLAG_INGRESS = BIT(2),
CAKE_FLAG_WASH = BIT(3),
- CAKE_FLAG_SPLIT_GSO = BIT(4),
- CAKE_FLAG_FWMARK = BIT(5)
+ CAKE_FLAG_SPLIT_GSO = BIT(4)
};
/* COBALT operates the Codel and BLUE algorithms in parallel, in order to
{
u8 dscp;
- switch (skb->protocol) {
+ switch (tc_skb_protocol(skb)) {
case htons(ETH_P_IP):
dscp = ipv4_get_dsfield(ip_hdr(skb)) >> 2;
if (wash && dscp)
struct sk_buff *skb)
{
struct cake_sched_data *q = qdisc_priv(sch);
- u32 tin;
+ u32 tin, mark;
u8 dscp;
/* Tin selection: Default to diffserv-based selection, allow overriding
*/
dscp = cake_handle_diffserv(skb,
q->rate_flags & CAKE_FLAG_WASH);
+ mark = (skb->mark & q->fwmark_mask) >> q->fwmark_shft;
if (q->tin_mode == CAKE_DIFFSERV_BESTEFFORT)
tin = 0;
- else if (q->rate_flags & CAKE_FLAG_FWMARK && /* use fw mark */
- skb->mark &&
- skb->mark <= q->tin_cnt)
- tin = q->tin_order[skb->mark - 1];
+ else if (mark && mark <= q->tin_cnt)
+ tin = q->tin_order[mark - 1];
else if (TC_H_MAJ(skb->priority) == sch->handle &&
TC_H_MIN(skb->priority) > 0 &&
[TCA_CAKE_MPU] = { .type = NLA_U32 },
[TCA_CAKE_INGRESS] = { .type = NLA_U32 },
[TCA_CAKE_ACK_FILTER] = { .type = NLA_U32 },
+ [TCA_CAKE_FWMARK] = { .type = NLA_U32 },
};
static void cake_set_rate(struct cake_tin_data *b, u64 rate, u32 mtu,
}
if (tb[TCA_CAKE_FWMARK]) {
- if (!!nla_get_u32(tb[TCA_CAKE_FWMARK]))
- q->rate_flags |= CAKE_FLAG_FWMARK;
- else
- q->rate_flags &= ~CAKE_FLAG_FWMARK;
+ q->fwmark_mask = nla_get_u32(tb[TCA_CAKE_FWMARK]);
+ q->fwmark_shft = q->fwmark_mask ? __ffs(q->fwmark_mask) : 0;
}
if (q->tins) {
!!(q->rate_flags & CAKE_FLAG_SPLIT_GSO)))
goto nla_put_failure;
- if (nla_put_u32(skb, TCA_CAKE_FWMARK,
- !!(q->rate_flags & CAKE_FLAG_FWMARK)))
+ if (nla_put_u32(skb, TCA_CAKE_FWMARK, q->fwmark_mask))
goto nla_put_failure;
return nla_nest_end(skb, opts);