diff options
Diffstat (limited to 'net/sched')
| -rw-r--r-- | net/sched/Kconfig | 4 | ||||
| -rw-r--r-- | net/sched/act_ct.c | 3 | ||||
| -rw-r--r-- | net/sched/sch_ingress.c | 61 |
3 files changed, 61 insertions, 7 deletions
diff --git a/net/sched/Kconfig b/net/sched/Kconfig index 4b95cb1ac435..470c70deffe2 100644 --- a/net/sched/Kconfig +++ b/net/sched/Kconfig @@ -347,8 +347,7 @@ config NET_SCH_FQ_PIE config NET_SCH_INGRESS tristate "Ingress/classifier-action Qdisc" depends on NET_CLS_ACT - select NET_INGRESS - select NET_EGRESS + select NET_XGRESS help Say Y here if you want to use classifiers for incoming and/or outgoing packets. This qdisc doesn't do anything else besides running classifiers, @@ -679,6 +678,7 @@ config NET_EMATCH_IPT config NET_CLS_ACT bool "Actions" select NET_CLS + select NET_XGRESS help Say Y here if you want to use traffic control actions. Actions get attached to classifiers and are invoked after a successful diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index abc71a06d634..7c652d14528b 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -1238,7 +1238,8 @@ static int tcf_ct_fill_params(struct net *net, } } - __set_bit(IPS_CONFIRMED_BIT, &tmpl->status); + if (p->ct_action & TCA_CT_ACT_COMMIT) + __set_bit(IPS_CONFIRMED_BIT, &tmpl->status); return 0; err: nf_ct_put(p->tmpl); diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c index e43a45499372..04e886f6cee4 100644 --- a/net/sched/sch_ingress.c +++ b/net/sched/sch_ingress.c @@ -13,6 +13,7 @@ #include <net/netlink.h> #include <net/pkt_sched.h> #include <net/pkt_cls.h> +#include <net/tcx.h> struct ingress_sched_data { struct tcf_block *block; @@ -78,6 +79,8 @@ 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); + struct bpf_mprog_entry *entry; + bool created; int err; if (sch->parent != TC_H_INGRESS) @@ -85,7 +88,13 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt, net_inc_ingress_queue(); - mini_qdisc_pair_init(&q->miniqp, sch, &dev->miniq_ingress); + entry = tcx_entry_fetch_or_create(dev, true, &created); + if (!entry) + return -ENOMEM; + tcx_miniq_set_active(entry, true); + mini_qdisc_pair_init(&q->miniqp, sch, &tcx_entry(entry)->miniq); + if (created) + tcx_entry_update(dev, entry, true); q->block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS; q->block_info.chain_head_change = clsact_chain_head_change; @@ -103,11 +112,22 @@ static int ingress_init(struct Qdisc *sch, struct nlattr *opt, static void ingress_destroy(struct Qdisc *sch) { struct ingress_sched_data *q = qdisc_priv(sch); + struct net_device *dev = qdisc_dev(sch); + struct bpf_mprog_entry *entry = rtnl_dereference(dev->tcx_ingress); if (sch->parent != TC_H_INGRESS) return; tcf_block_put_ext(q->block, sch, &q->block_info); + + if (entry) { + tcx_miniq_set_active(entry, false); + if (!tcx_entry_is_active(entry)) { + tcx_entry_update(dev, NULL, false); + tcx_entry_free(entry); + } + } + net_dec_ingress_queue(); } @@ -223,6 +243,8 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt, { struct clsact_sched_data *q = qdisc_priv(sch); struct net_device *dev = qdisc_dev(sch); + struct bpf_mprog_entry *entry; + bool created; int err; if (sch->parent != TC_H_CLSACT) @@ -231,7 +253,13 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt, net_inc_ingress_queue(); net_inc_egress_queue(); - mini_qdisc_pair_init(&q->miniqp_ingress, sch, &dev->miniq_ingress); + entry = tcx_entry_fetch_or_create(dev, true, &created); + if (!entry) + return -ENOMEM; + tcx_miniq_set_active(entry, true); + mini_qdisc_pair_init(&q->miniqp_ingress, sch, &tcx_entry(entry)->miniq); + if (created) + tcx_entry_update(dev, entry, true); q->ingress_block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_INGRESS; q->ingress_block_info.chain_head_change = clsact_chain_head_change; @@ -244,7 +272,13 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt, mini_qdisc_pair_block_init(&q->miniqp_ingress, q->ingress_block); - mini_qdisc_pair_init(&q->miniqp_egress, sch, &dev->miniq_egress); + entry = tcx_entry_fetch_or_create(dev, false, &created); + if (!entry) + return -ENOMEM; + tcx_miniq_set_active(entry, true); + mini_qdisc_pair_init(&q->miniqp_egress, sch, &tcx_entry(entry)->miniq); + if (created) + tcx_entry_update(dev, entry, false); q->egress_block_info.binder_type = FLOW_BLOCK_BINDER_TYPE_CLSACT_EGRESS; q->egress_block_info.chain_head_change = clsact_chain_head_change; @@ -256,12 +290,31 @@ static int clsact_init(struct Qdisc *sch, struct nlattr *opt, static void clsact_destroy(struct Qdisc *sch) { struct clsact_sched_data *q = qdisc_priv(sch); + struct net_device *dev = qdisc_dev(sch); + struct bpf_mprog_entry *ingress_entry = rtnl_dereference(dev->tcx_ingress); + struct bpf_mprog_entry *egress_entry = rtnl_dereference(dev->tcx_egress); if (sch->parent != TC_H_CLSACT) return; - tcf_block_put_ext(q->egress_block, sch, &q->egress_block_info); tcf_block_put_ext(q->ingress_block, sch, &q->ingress_block_info); + tcf_block_put_ext(q->egress_block, sch, &q->egress_block_info); + + if (ingress_entry) { + tcx_miniq_set_active(ingress_entry, false); + if (!tcx_entry_is_active(ingress_entry)) { + tcx_entry_update(dev, NULL, true); + tcx_entry_free(ingress_entry); + } + } + + if (egress_entry) { + tcx_miniq_set_active(egress_entry, false); + if (!tcx_entry_is_active(egress_entry)) { + tcx_entry_update(dev, NULL, false); + tcx_entry_free(egress_entry); + } + } net_dec_ingress_queue(); net_dec_egress_queue(); |