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-rw-r--r--include/net/pkt_cls.h14
-rw-r--r--net/sched/cls_api.c4
-rw-r--r--net/sched/sch_cake.c2
-rw-r--r--net/sched/sch_drr.c2
-rw-r--r--net/sched/sch_dualpi2.c2
-rw-r--r--net/sched/sch_ets.c2
-rw-r--r--net/sched/sch_fq_codel.c2
-rw-r--r--net/sched/sch_fq_pie.c2
-rw-r--r--net/sched/sch_hfsc.c2
-rw-r--r--net/sched/sch_htb.c2
-rw-r--r--net/sched/sch_multiq.c2
-rw-r--r--net/sched/sch_prio.c2
-rw-r--r--net/sched/sch_qfq.c2
-rw-r--r--net/sched/sch_sfb.c2
-rw-r--r--net/sched/sch_sfq.c2
15 files changed, 27 insertions, 17 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 3bd08d7f39c1..5f5cb36439fe 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -156,8 +156,20 @@ static inline int tcf_classify(struct sk_buff *skb,
{
return TC_ACT_UNSPEC;
}
-
#endif
+static inline int tcf_classify_qdisc(struct sk_buff *skb,
+ const struct tcf_proto *tp,
+ struct tcf_result *res, bool compat_mode)
+{
+ int ret = tcf_classify(skb, NULL, tp, res, compat_mode);
+
+ /* TC_ACT_REDIRECT from qdisc filter chains is not supported.
+ * Use BPF via tcx or mirred redirect instead.
+ */
+ if (unlikely(ret == TC_ACT_REDIRECT))
+ ret = TC_ACT_SHOT;
+ return ret;
+}
static inline unsigned long
__cls_set_class(unsigned long *clp, unsigned long cl)
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 523cf2a8bd1d..fee4524adc98 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -4045,9 +4045,7 @@ struct sk_buff *tcf_qevent_handle(struct tcf_qevent *qe, struct Qdisc *sch, stru
fl = rcu_dereference_bh(qe->filter_chain);
- switch (tcf_classify(skb, NULL, fl, &cl_res, false)) {
- case TC_ACT_REDIRECT:
- fallthrough;
+ switch (tcf_classify_qdisc(skb, fl, &cl_res, false)) {
case TC_ACT_SHOT:
qdisc_qstats_drop(sch);
__qdisc_drop(skb, to_free);
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index f78f8e950776..505f63fecf64 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -1727,7 +1727,7 @@ static u32 cake_classify(struct Qdisc *sch, struct cake_tin_data **t,
goto hash;
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- result = tcf_classify(skb, NULL, filter, &res, false);
+ result = tcf_classify_qdisc(skb, filter, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 020657f959b5..91b1ef824afa 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -312,7 +312,7 @@ static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch,
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
fl = rcu_dereference_bh(q->filter_list);
- result = tcf_classify(skb, NULL, fl, &res, false);
+ result = tcf_classify_qdisc(skb, fl, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
diff --git a/net/sched/sch_dualpi2.c b/net/sched/sch_dualpi2.c
index 27088760eff4..4f678d4ff10e 100644
--- a/net/sched/sch_dualpi2.c
+++ b/net/sched/sch_dualpi2.c
@@ -364,7 +364,7 @@ static int dualpi2_skb_classify(struct dualpi2_sched_data *q,
if (!fl)
return NET_XMIT_SUCCESS;
- result = tcf_classify(skb, NULL, fl, &res, false);
+ result = tcf_classify_qdisc(skb, fl, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index cb8cf437ce87..25fcf4079fec 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -391,7 +391,7 @@ static struct ets_class *ets_classify(struct sk_buff *skb, struct Qdisc *sch,
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
if (TC_H_MAJ(skb->priority) != sch->handle) {
fl = rcu_dereference_bh(q->filter_list);
- err = tcf_classify(skb, NULL, fl, &res, false);
+ err = tcf_classify_qdisc(skb, fl, &res, false);
#ifdef CONFIG_NET_CLS_ACT
switch (err) {
case TC_ACT_STOLEN:
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index cafd1f943d99..6cce86ba383c 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -91,7 +91,7 @@ static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch,
return fq_codel_hash(q, skb) + 1;
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- result = tcf_classify(skb, NULL, filter, &res, false);
+ result = tcf_classify_qdisc(skb, filter, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
diff --git a/net/sched/sch_fq_pie.c b/net/sched/sch_fq_pie.c
index 72f48fa4010b..069e1facd413 100644
--- a/net/sched/sch_fq_pie.c
+++ b/net/sched/sch_fq_pie.c
@@ -96,7 +96,7 @@ static unsigned int fq_pie_classify(struct sk_buff *skb, struct Qdisc *sch,
return fq_pie_hash(q, skb) + 1;
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- result = tcf_classify(skb, NULL, filter, &res, false);
+ result = tcf_classify_qdisc(skb, filter, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 7e537295b8b6..e87f5021a199 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1143,7 +1143,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
head = &q->root;
tcf = rcu_dereference_bh(q->root.filter_list);
- while (tcf && (result = tcf_classify(skb, NULL, tcf, &res, false)) >= 0) {
+ while (tcf && (result = tcf_classify_qdisc(skb, tcf, &res, false)) >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
case TC_ACT_QUEUED:
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 908b9ba9ba2e..fdac0dc8f35a 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -243,7 +243,7 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
}
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- while (tcf && (result = tcf_classify(skb, NULL, tcf, &res, false)) >= 0) {
+ while (tcf && (result = tcf_classify_qdisc(skb, tcf, &res, false)) >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
case TC_ACT_QUEUED:
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index a467dd122369..66df30939aa5 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -36,7 +36,7 @@ multiq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
int err;
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- err = tcf_classify(skb, NULL, fl, &res, false);
+ err = tcf_classify_qdisc(skb, fl, &res, false);
#ifdef CONFIG_NET_CLS_ACT
switch (err) {
case TC_ACT_STOLEN:
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index e4dd56a89072..79437c587e7e 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -39,7 +39,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
if (TC_H_MAJ(skb->priority) != sch->handle) {
fl = rcu_dereference_bh(q->filter_list);
- err = tcf_classify(skb, NULL, fl, &res, false);
+ err = tcf_classify_qdisc(skb, fl, &res, false);
#ifdef CONFIG_NET_CLS_ACT
switch (err) {
case TC_ACT_STOLEN:
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index cb56787e1d25..6f3b7273cb16 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -709,7 +709,7 @@ static struct qfq_class *qfq_classify(struct sk_buff *skb, struct Qdisc *sch,
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
fl = rcu_dereference_bh(q->filter_list);
- result = tcf_classify(skb, NULL, fl, &res, false);
+ result = tcf_classify_qdisc(skb, fl, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index b1d465094276..ed39869199c0 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -260,7 +260,7 @@ static bool sfb_classify(struct sk_buff *skb, struct tcf_proto *fl,
struct tcf_result res;
int result;
- result = tcf_classify(skb, NULL, fl, &res, false);
+ result = tcf_classify_qdisc(skb, fl, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 758b88f21865..77675f9a4c46 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -171,7 +171,7 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch,
return sfq_hash(q, skb) + 1;
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_BYPASS;
- result = tcf_classify(skb, NULL, fl, &res, false);
+ result = tcf_classify_qdisc(skb, fl, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
generated by cgit v1.2.3 (git 2.0.4) at 2026-08-01 11:07:50 +0000