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-rw-r--r--include/uapi/linux/pkt_cls.h7
-rw-r--r--net/core/dev.c2
-rw-r--r--net/sched/cls_bpf.c1
-rw-r--r--net/sched/sch_atm.c1
-rw-r--r--net/sched/sch_cbq.c1
-rw-r--r--net/sched/sch_drr.c1
-rw-r--r--net/sched/sch_dsmark.c1
-rw-r--r--net/sched/sch_fq_codel.c1
-rw-r--r--net/sched/sch_hfsc.c1
-rw-r--r--net/sched/sch_htb.c1
-rw-r--r--net/sched/sch_multiq.c1
-rw-r--r--net/sched/sch_prio.c1
-rw-r--r--net/sched/sch_qfq.c1
-rw-r--r--net/sched/sch_sfb.c1
-rw-r--r--net/sched/sch_sfq.c1
15 files changed, 22 insertions, 0 deletions
diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h
index edf43ddf47b0..2055783e6ee9 100644
--- a/include/uapi/linux/pkt_cls.h
+++ b/include/uapi/linux/pkt_cls.h
@@ -37,6 +37,13 @@ enum {
#define TC_ACT_QUEUED 5
#define TC_ACT_REPEAT 6
#define TC_ACT_REDIRECT 7
+#define TC_ACT_TRAP 8 /* For hw path, this means "trap to cpu"
+ * and don't further process the frame
+ * in hardware. For sw path, this is
+ * equivalent of TC_ACT_STOLEN - drop
+ * the skb and act like everything
+ * is alright.
+ */
/* There is a special kind of actions called "extended actions",
* which need a value parameter. These have a local opcode located in
diff --git a/net/core/dev.c b/net/core/dev.c
index 06e0a7492df8..8f72f4a9c6ac 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3269,6 +3269,7 @@ sch_handle_egress(struct sk_buff *skb, int *ret, struct net_device *dev)
return NULL;
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*ret = NET_XMIT_SUCCESS;
consume_skb(skb);
return NULL;
@@ -4038,6 +4039,7 @@ sch_handle_ingress(struct sk_buff *skb, struct packet_type **pt_prev, int *ret,
return NULL;
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
consume_skb(skb);
return NULL;
case TC_ACT_REDIRECT:
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 5ebeae996e63..a9c56ad4533a 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -70,6 +70,7 @@ static int cls_bpf_exec_opcode(int code)
case TC_ACT_OK:
case TC_ACT_SHOT:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
case TC_ACT_REDIRECT:
case TC_ACT_UNSPEC:
return code;
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index f435546c3864..de162592eee0 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -406,6 +406,7 @@ done:
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
__qdisc_drop(skb, to_free);
return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 8dd6d0aca678..481036f6b54e 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -254,6 +254,7 @@ cbq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
diff --git a/net/sched/sch_drr.c b/net/sched/sch_drr.c
index 5db2a2843c66..a413dc1c2098 100644
--- a/net/sched/sch_drr.c
+++ b/net/sched/sch_drr.c
@@ -339,6 +339,7 @@ static struct drr_class *drr_classify(struct sk_buff *skb, struct Qdisc *sch,
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index 7ccdd825d34e..6d94fcc3592a 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -243,6 +243,7 @@ static int dsmark_enqueue(struct sk_buff *skb, struct Qdisc *sch,
#ifdef CONFIG_NET_CLS_ACT
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
__qdisc_drop(skb, to_free);
return NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index f201e73947fb..337f2d6d81e4 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -103,6 +103,7 @@ static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch,
switch (result) {
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return 0;
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index a324f84b1ccd..b52f74610dc7 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -1155,6 +1155,7 @@ hfsc_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 195bbca9eb0b..203286ab4427 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -238,6 +238,7 @@ static struct htb_class *htb_classify(struct sk_buff *skb, struct Qdisc *sch,
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index 604767482ad0..f143b7bbaa0d 100644
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -52,6 +52,7 @@ multiq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
switch (err) {
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index a2404688dd01..e3e364cc9a70 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -48,6 +48,7 @@ prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr)
switch (err) {
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 076ad032befb..0e16dfda0bd7 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -726,6 +726,7 @@ static struct qfq_class *qfq_classify(struct sk_buff *skb, struct Qdisc *sch,
switch (result) {
case TC_ACT_QUEUED:
case TC_ACT_STOLEN:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return NULL;
diff --git a/net/sched/sch_sfb.c b/net/sched/sch_sfb.c
index 9756b1ccd345..11fb6ec878d6 100644
--- a/net/sched/sch_sfb.c
+++ b/net/sched/sch_sfb.c
@@ -266,6 +266,7 @@ static bool sfb_classify(struct sk_buff *skb, struct tcf_proto *fl,
switch (result) {
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return false;
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index 66dfd15b7946..f80ea2cc5f1f 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -187,6 +187,7 @@ static unsigned int sfq_classify(struct sk_buff *skb, struct Qdisc *sch,
switch (result) {
case TC_ACT_STOLEN:
case TC_ACT_QUEUED:
+ case TC_ACT_TRAP:
*qerr = NET_XMIT_SUCCESS | __NET_XMIT_STOLEN;
case TC_ACT_SHOT:
return 0;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.