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Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/act_ct.c15
-rw-r--r--net/sched/act_mirred.c11
-rw-r--r--net/sched/cls_api.c8
-rw-r--r--net/sched/cls_flower.c6
-rw-r--r--net/sched/sch_cake.c6
-rw-r--r--net/sched/sch_ets.c8
-rw-r--r--net/sched/sch_fq_pie.c1
-rw-r--r--net/sched/sch_frag.c3
-rw-r--r--net/sched/sch_qfq.c6
9 files changed, 37 insertions, 27 deletions
diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c
index 90866ae45573..ab3591408419 100644
--- a/net/sched/act_ct.c
+++ b/net/sched/act_ct.c
@@ -690,10 +690,10 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
u8 family, u16 zone, bool *defrag)
{
enum ip_conntrack_info ctinfo;
- struct qdisc_skb_cb cb;
struct nf_conn *ct;
int err = 0;
bool frag;
+ u16 mru;
/* Previously seen (loopback)? Ignore. */
ct = nf_ct_get(skb, &ctinfo);
@@ -708,7 +708,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
return err;
skb_get(skb);
- cb = *qdisc_skb_cb(skb);
+ mru = tc_skb_cb(skb)->mru;
if (family == NFPROTO_IPV4) {
enum ip_defrag_users user = IP_DEFRAG_CONNTRACK_IN + zone;
@@ -722,7 +722,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
if (!err) {
*defrag = true;
- cb.mru = IPCB(skb)->frag_max_size;
+ mru = IPCB(skb)->frag_max_size;
}
} else { /* NFPROTO_IPV6 */
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
@@ -735,7 +735,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
if (!err) {
*defrag = true;
- cb.mru = IP6CB(skb)->frag_max_size;
+ mru = IP6CB(skb)->frag_max_size;
}
#else
err = -EOPNOTSUPP;
@@ -744,7 +744,7 @@ static int tcf_ct_handle_fragments(struct net *net, struct sk_buff *skb,
}
if (err != -EINPROGRESS)
- *qdisc_skb_cb(skb) = cb;
+ tc_skb_cb(skb)->mru = mru;
skb_clear_hash(skb);
skb->ignore_df = 1;
return err;
@@ -963,7 +963,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a,
tcf_action_update_bstats(&c->common, skb);
if (clear) {
- qdisc_skb_cb(skb)->post_ct = false;
+ tc_skb_cb(skb)->post_ct = false;
ct = nf_ct_get(skb, &ctinfo);
if (ct) {
nf_conntrack_put(&ct->ct_general);
@@ -1048,7 +1048,8 @@ do_nat:
out_push:
skb_push_rcsum(skb, nh_ofs);
- qdisc_skb_cb(skb)->post_ct = true;
+ tc_skb_cb(skb)->post_ct = true;
+ tc_skb_cb(skb)->zone = p->zone;
out_clear:
if (defrag)
qdisc_skb_cb(skb)->pkt_len = skb->len;
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index d64b0eeccbe4..efc963ab995a 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -19,6 +19,7 @@
#include <linux/if_arp.h>
#include <net/net_namespace.h>
#include <net/netlink.h>
+#include <net/dst.h>
#include <net/pkt_sched.h>
#include <net/pkt_cls.h>
#include <linux/tc_act/tc_mirred.h>
@@ -228,6 +229,7 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
bool want_ingress;
bool is_redirect;
bool expects_nh;
+ bool at_ingress;
int m_eaction;
int mac_len;
bool at_nh;
@@ -263,7 +265,8 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
* ingress - that covers the TC S/W datapath.
*/
is_redirect = tcf_mirred_is_act_redirect(m_eaction);
- use_reinsert = skb_at_tc_ingress(skb) && is_redirect &&
+ at_ingress = skb_at_tc_ingress(skb);
+ use_reinsert = at_ingress && is_redirect &&
tcf_mirred_can_reinsert(retval);
if (!use_reinsert) {
skb2 = skb_clone(skb, GFP_ATOMIC);
@@ -271,10 +274,12 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a,
goto out;
}
+ want_ingress = tcf_mirred_act_wants_ingress(m_eaction);
+
/* All mirred/redirected skbs should clear previous ct info */
nf_reset_ct(skb2);
-
- want_ingress = tcf_mirred_act_wants_ingress(m_eaction);
+ if (want_ingress && !at_ingress) /* drop dst for egress -> ingress */
+ skb_dst_drop(skb2);
expects_nh = want_ingress || !m_mac_header_xmit;
at_nh = skb->data == skb_network_header(skb);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 2ef8f5a6205a..35c74bdde848 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1617,12 +1617,15 @@ int tcf_classify(struct sk_buff *skb,
/* If we missed on some chain */
if (ret == TC_ACT_UNSPEC && last_executed_chain) {
+ struct tc_skb_cb *cb = tc_skb_cb(skb);
+
ext = tc_skb_ext_alloc(skb);
if (WARN_ON_ONCE(!ext))
return TC_ACT_SHOT;
ext->chain = last_executed_chain;
- ext->mru = qdisc_skb_cb(skb)->mru;
- ext->post_ct = qdisc_skb_cb(skb)->post_ct;
+ ext->mru = cb->mru;
+ ext->post_ct = cb->post_ct;
+ ext->zone = cb->zone;
}
return ret;
@@ -3687,6 +3690,7 @@ int tc_setup_flow_action(struct flow_action *flow_action,
entry->mpls_mangle.ttl = tcf_mpls_ttl(act);
break;
default:
+ err = -EOPNOTSUPP;
goto err_out_locked;
}
} else if (is_tcf_skbedit_ptype(act)) {
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index aab13ba11767..ef54ed395874 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -19,6 +19,7 @@
#include <net/sch_generic.h>
#include <net/pkt_cls.h>
+#include <net/pkt_sched.h>
#include <net/ip.h>
#include <net/flow_dissector.h>
#include <net/geneve.h>
@@ -309,7 +310,8 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct tcf_result *res)
{
struct cls_fl_head *head = rcu_dereference_bh(tp->root);
- bool post_ct = qdisc_skb_cb(skb)->post_ct;
+ bool post_ct = tc_skb_cb(skb)->post_ct;
+ u16 zone = tc_skb_cb(skb)->zone;
struct fl_flow_key skb_key;
struct fl_flow_mask *mask;
struct cls_fl_filter *f;
@@ -327,7 +329,7 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp,
skb_flow_dissect_ct(skb, &mask->dissector, &skb_key,
fl_ct_info_to_flower_map,
ARRAY_SIZE(fl_ct_info_to_flower_map),
- post_ct);
+ post_ct, zone);
skb_flow_dissect_hash(skb, &mask->dissector, &skb_key);
skb_flow_dissect(skb, &mask->dissector, &skb_key,
FLOW_DISSECTOR_F_STOP_BEFORE_ENCAP);
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 3c2300d14468..857aaebd49f4 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -2736,7 +2736,7 @@ static int cake_init(struct Qdisc *sch, struct nlattr *opt,
q->tins = kvcalloc(CAKE_MAX_TINS, sizeof(struct cake_tin_data),
GFP_KERNEL);
if (!q->tins)
- goto nomem;
+ return -ENOMEM;
for (i = 0; i < CAKE_MAX_TINS; i++) {
struct cake_tin_data *b = q->tins + i;
@@ -2766,10 +2766,6 @@ static int cake_init(struct Qdisc *sch, struct nlattr *opt,
q->min_netlen = ~0;
q->min_adjlen = ~0;
return 0;
-
-nomem:
- cake_destroy(sch);
- return -ENOMEM;
}
static int cake_dump(struct Qdisc *sch, struct sk_buff *skb)
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index 0eae9ff5edf6..d73393493553 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -665,12 +665,14 @@ static int ets_qdisc_change(struct Qdisc *sch, struct nlattr *opt,
q->classes[i].deficit = quanta[i];
}
}
+ for (i = q->nbands; i < oldbands; i++) {
+ if (i >= q->nstrict && q->classes[i].qdisc->q.qlen)
+ list_del(&q->classes[i].alist);
+ qdisc_tree_flush_backlog(q->classes[i].qdisc);
+ }
q->nstrict = nstrict;
memcpy(q->prio2band, priomap, sizeof(priomap));
- for (i = q->nbands; i < oldbands; i++)
- qdisc_tree_flush_backlog(q->classes[i].qdisc);
-
for (i = 0; i < q->nbands; i++)
q->classes[i].quantum = quanta[i];
diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c
index 830f3559f727..d6aba6edd16e 100644
--- a/net/sched/sch_fq_pie.c
+++ b/net/sched/sch_fq_pie.c
@@ -531,6 +531,7 @@ static void fq_pie_destroy(struct Qdisc *sch)
struct fq_pie_sched_data *q = qdisc_priv(sch);
tcf_block_put(q->block);
+ q->p_params.tupdate = 0;
del_timer_sync(&q->adapt_timer);
kvfree(q->flows);
}
diff --git a/net/sched/sch_frag.c b/net/sched/sch_frag.c
index 8c06381391d6..5ded4c8672a6 100644
--- a/net/sched/sch_frag.c
+++ b/net/sched/sch_frag.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB
#include <net/netlink.h>
#include <net/sch_generic.h>
+#include <net/pkt_sched.h>
#include <net/dst.h>
#include <net/ip.h>
#include <net/ip6_fib.h>
@@ -137,7 +138,7 @@ err:
int sch_frag_xmit_hook(struct sk_buff *skb, int (*xmit)(struct sk_buff *skb))
{
- u16 mru = qdisc_skb_cb(skb)->mru;
+ u16 mru = tc_skb_cb(skb)->mru;
int err;
if (mru && skb->len > mru + skb->dev->hard_header_len)
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 0b7f9ba28deb..d4ce58c90f9f 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -1421,10 +1421,8 @@ static int qfq_init_qdisc(struct Qdisc *sch, struct nlattr *opt,
if (err < 0)
return err;
- if (qdisc_dev(sch)->tx_queue_len + 1 > QFQ_MAX_AGG_CLASSES)
- max_classes = QFQ_MAX_AGG_CLASSES;
- else
- max_classes = qdisc_dev(sch)->tx_queue_len + 1;
+ max_classes = min_t(u64, (u64)qdisc_dev(sch)->tx_queue_len + 1,
+ QFQ_MAX_AGG_CLASSES);
/* max_cl_shift = floor(log_2(max_classes)) */
max_cl_shift = __fls(max_classes);
q->max_agg_classes = 1<<max_cl_shift;
generated by cgit (git 2.34.1) at 2024-04-24 04:30:51 +0000