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net: sched: Pass ingress block to tcf_classify_ingress

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On ingress and cls_act qdiscs init, save the block on ingress
mini_Qdisc and and pass it on to ingress classification, so it
can be used for the looking up a specified chain index.

Co-developed-by: Vlad Buslov <vladbu@mellanox.com>
Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Signed-off-by: Paul Blakey <paulb@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Paul Blakey
2020-02-16 12:01:22 +02:00
committed by Saeed Mahameed
parent 9410c9409d
commit 7d17c544cd
6 changed files with 31 additions and 6 deletions
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11
net/sched/sch_ingress.c
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@@ -78,6 +78,7 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt,
{
struct ingress_sched_data *q = qdisc_priv(sch);
struct net_device *dev = qdisc_dev(sch);
int err;
net_inc_ingress_queue();
@@ -87,7 +88,13 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt,
q->block_info.chain_head_change = clsact_chain_head_change;
q->block_info.chain_head_change_priv = &q->miniqp;
return tcf_block_get_ext(&q->block, sch, &q->block_info, extack);
err = tcf_block_get_ext(&q->block, sch, &q->block_info, extack);
if (err)
return err;
mini_qdisc_pair_block_init(&q->miniqp, q->block);
return 0;
}
static void ingress_destroy(struct Qdisc *sch)
@@ -226,6 +233,8 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt,
if (err)
return err;
mini_qdisc_pair_block_init(&q->miniqp_ingress, q->ingress_block);
mini_qdisc_pair_init(&q->miniqp_egress, sch, &dev->miniq_egress);
q->egress_block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS;