aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--include/net/pkt_cls.h22
-rw-r--r--net/core/dev.c5
-rw-r--r--net/sched/cls_api.c42
-rw-r--r--net/sched/sch_atm.c2
-rw-r--r--net/sched/sch_cake.c2
-rw-r--r--net/sched/sch_cbq.c2
-rw-r--r--net/sched/sch_drr.c2
-rw-r--r--net/sched/sch_dsmark.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
18 files changed, 41 insertions, 58 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index ec7823921bd2..dc28fcb6f0a2 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -76,12 +76,10 @@ static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
return block->q;
}
-int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
- struct tcf_result *res, bool compat_mode);
-int tcf_classify_ingress(struct sk_buff *skb,
- const struct tcf_block *ingress_block,
- const struct tcf_proto *tp, struct tcf_result *res,
- bool compat_mode);
+int tcf_classify(struct sk_buff *skb,
+ const struct tcf_block *block,
+ const struct tcf_proto *tp, struct tcf_result *res,
+ bool compat_mode);
#else
static inline bool tcf_block_shared(struct tcf_block *block)
@@ -138,20 +136,14 @@ void tc_setup_cb_block_unregister(struct tcf_block *block, flow_setup_cb_t *cb,
{
}
-static inline int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
+static inline int tcf_classify(struct sk_buff *skb,
+ const struct tcf_block *block,
+ const struct tcf_proto *tp,
struct tcf_result *res, bool compat_mode)
{
return TC_ACT_UNSPEC;
}
-static inline int tcf_classify_ingress(struct sk_buff *skb,
- const struct tcf_block *ingress_block,
- const struct tcf_proto *tp,
- struct tcf_result *res, bool compat_mode)
-{
- return TC_ACT_UNSPEC;
-}
-
#endif
static inline unsigned long
diff --git a/net/core/dev.c b/net/core/dev.c
index dcc87fcd64ba..b51e41d0a7fe 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4012,7 +4012,7 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
qdisc_skb_cb(skb)->post_ct = false;
mini_qdisc_bstats_cpu_update(miniq, skb);
- switch (tcf_classify(skb, miniq->filter_list, &cl_res, false)) {
+ switch (tcf_classify(skb, miniq->block, miniq->filter_list, &cl_res, false)) {
case TC_ACT_OK:
case TC_ACT_RECLASSIFY:
skb->tc_index = TC_H_MIN(cl_res.classid);
@@ -5164,8 +5164,7 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
skb->tc_at_ingress = 1;
mini_qdisc_bstats_cpu_update(miniq, skb);
- switch (tcf_classify_ingress(skb, miniq->block, miniq->filter_list,
- &cl_res, false)) {
+ switch (tcf_classify(skb, miniq->block, miniq->filter_list, &cl_res, false)) {
case TC_ACT_OK:
case TC_ACT_RECLASSIFY:
skb->tc_index = TC_H_MIN(cl_res.classid);
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 1167cd0be179..7be5b9d2aead 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -1577,21 +1577,11 @@ reset:
#endif
}
-int tcf_classify(struct sk_buff *skb, const struct tcf_proto *tp,
+int tcf_classify(struct sk_buff *skb,
+ const struct tcf_block *block,
+ const struct tcf_proto *tp,
struct tcf_result *res, bool compat_mode)
{
- u32 last_executed_chain = 0;
-
- return __tcf_classify(skb, tp, tp, res, compat_mode,
- &last_executed_chain);
-}
-EXPORT_SYMBOL(tcf_classify);
-
-int tcf_classify_ingress(struct sk_buff *skb,
- const struct tcf_block *ingress_block,
- const struct tcf_proto *tp,
- struct tcf_result *res, bool compat_mode)
-{
#if !IS_ENABLED(CONFIG_NET_TC_SKB_EXT)
u32 last_executed_chain = 0;
@@ -1603,20 +1593,22 @@ int tcf_classify_ingress(struct sk_buff *skb,
struct tc_skb_ext *ext;
int ret;
- ext = skb_ext_find(skb, TC_SKB_EXT);
+ if (block) {
+ ext = skb_ext_find(skb, TC_SKB_EXT);
- if (ext && ext->chain) {
- struct tcf_chain *fchain;
+ if (ext && ext->chain) {
+ struct tcf_chain *fchain;
- fchain = tcf_chain_lookup_rcu(ingress_block, ext->chain);
- if (!fchain)
- return TC_ACT_SHOT;
+ fchain = tcf_chain_lookup_rcu(block, ext->chain);
+ if (!fchain)
+ return TC_ACT_SHOT;
- /* Consume, so cloned/redirect skbs won't inherit ext */
- skb_ext_del(skb, TC_SKB_EXT);
+ /* Consume, so cloned/redirect skbs won't inherit ext */
+ skb_ext_del(skb, TC_SKB_EXT);
- tp = rcu_dereference_bh(fchain->filter_chain);
- last_executed_chain = fchain->index;
+ tp = rcu_dereference_bh(fchain->filter_chain);
+ last_executed_chain = fchain->index;
+ }
}
ret = __tcf_classify(skb, tp, orig_tp, res, compat_mode,
@@ -1635,7 +1627,7 @@ int tcf_classify_ingress(struct sk_buff *skb,
return ret;
#endif
}
-EXPORT_SYMBOL(tcf_classify_ingress);
+EXPORT_SYMBOL(tcf_classify);
struct tcf_chain_info {
struct tcf_proto __rcu **pprev;
@@ -3825,7 +3817,7 @@ 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, fl, &cl_res, false)) {
+ switch (tcf_classify(skb, NULL, fl, &cl_res, false)) {
case TC_ACT_SHOT:
qdisc_qstats_drop(sch);
__qdisc_drop(skb, to_free);
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index d0c9a57398fc..7d8518176b45 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -394,7 +394,7 @@ static int atm_tc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
list_for_each_entry(flow, &p->flows, list) {
fl = rcu_dereference_bh(flow->filter_list);
if (fl) {
- result = tcf_classify(skb, fl, &res, true);
+ result = tcf_classify(skb, NULL, fl, &res, true);
if (result < 0)
continue;
flow = (struct atm_flow_data *)res.class;
diff --git a/net/sched/sch_cake.c b/net/sched/sch_cake.c
index 951542843cab..ecc5c4d93779 100644
--- a/net/sched/sch_cake.c
+++ b/net/sched/sch_cake.c
@@ -1665,7 +1665,7 @@ 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, filter, &res, false);
+ result = tcf_classify(skb, NULL, filter, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index b79a7e27bb31..2dabaffd39d0 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -228,7 +228,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
/*
* Step 2+n. Apply classifier.
*/
- result = tcf_classify(skb, fl, &res, true);
+ result = tcf_classify(skb, NULL, fl, &res, true);
if (!fl || result < 0)
goto fallback;
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index fc1e47069593..642cd179b7a7 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -317,7 +317,7 @@ 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, fl, &res, false);
+ result = tcf_classify(skb, NULL, fl, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index d320bcfb2da2..4c100d105269 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -242,7 +242,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch,
else {
struct tcf_result res;
struct tcf_proto *fl = rcu_dereference_bh(p->filter_list);
- int result = tcf_classify(skb, fl, &res, false);
+ int result = tcf_classify(skb, NULL, fl, &res, false);
pr_debug("result %d class 0x%04x\n", result, res.classid);
diff --git a/net/sched/sch_ets.c b/net/sched/sch_ets.c
index c1e84d1eeaba..925924fab1ab 100644
--- a/net/sched/sch_ets.c
+++ b/net/sched/sch_ets.c
@@ -390,7 +390,7 @@ 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, fl, &res, false);
+ err = tcf_classify(skb, NULL, 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 bbd5f8753600..c4afdd026f51 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, filter, &res, false);
+ result = tcf_classify(skb, NULL, 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 cac684952edc..830f3559f727 100644
--- a/net/sched/sch_fq_pie.c
+++ b/net/sched/sch_fq_pie.c
@@ -94,7 +94,7 @@ 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, filter, &res, false);
+ result = tcf_classify(skb, NULL, 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 bf0034c66e35..b7ac30cca035 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1130,7 +1130,7 @@ 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, tcf, &res, false)) >= 0) {
+ while (tcf && (result = tcf_classify(skb, NULL, 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 5f7ac27a5264..81ea8332547a 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -238,7 +238,7 @@ 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, tcf, &res, false)) >= 0) {
+ while (tcf && (result = tcf_classify(skb, NULL, 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 5c27b4270b90..e282e7382117 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, fl, &res, false);
+ err = tcf_classify(skb, NULL, 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 3eabb871a1d5..03fdf31ccb6a 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, fl, &res, false);
+ err = tcf_classify(skb, NULL, 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 b692a0de1ad5..58a9d42b52b8 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -690,7 +690,7 @@ 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, fl, &res, false);
+ result = tcf_classify(skb, NULL, 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 dde829d4b9f8..3d061a13d7ed 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -257,7 +257,7 @@ static bool sfb_classify(struct sk_buff *skb, struct tcf_proto *fl,
struct tcf_result res;
int result;
- result = tcf_classify(skb, fl, &res, false);
+ result = tcf_classify(skb, NULL, 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 066754a18569..f8e569f79f13 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -178,7 +178,7 @@ 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, fl, &res, false);
+ result = tcf_classify(skb, NULL, fl, &res, false);
if (result >= 0) {
#ifdef CONFIG_NET_CLS_ACT
switch (result) {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.