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-rw-r--r--include/net/tc_act/tc_skbedit.h10
-rw-r--r--include/uapi/linux/tc_act/tc_skbedit.h2
-rw-r--r--net/sched/act_skbedit.c18
3 files changed, 24 insertions, 6 deletions
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
index b496d5ad7d42..d01a5d40cfb5 100644
--- a/include/net/tc_act/tc_skbedit.h
+++ b/include/net/tc_act/tc_skbedit.h
@@ -24,11 +24,11 @@
struct tcf_skbedit {
struct tcf_common common;
- u32 flags;
- u32 priority;
- u32 mark;
- u16 queue_mapping;
- /* XXX: 16-bit pad here? */
+ u32 flags;
+ u32 priority;
+ u32 mark;
+ u16 queue_mapping;
+ u16 ptype;
};
#define to_skbedit(a) \
container_of(a->priv, struct tcf_skbedit, common)
diff --git a/include/uapi/linux/tc_act/tc_skbedit.h b/include/uapi/linux/tc_act/tc_skbedit.h
index fecb5cc48c40..a4d00c608d8f 100644
--- a/include/uapi/linux/tc_act/tc_skbedit.h
+++ b/include/uapi/linux/tc_act/tc_skbedit.h
@@ -27,6 +27,7 @@
#define SKBEDIT_F_PRIORITY 0x1
#define SKBEDIT_F_QUEUE_MAPPING 0x2
#define SKBEDIT_F_MARK 0x4
+#define SKBEDIT_F_PTYPE 0x8
struct tc_skbedit {
tc_gen;
@@ -40,6 +41,7 @@ enum {
TCA_SKBEDIT_QUEUE_MAPPING,
TCA_SKBEDIT_MARK,
TCA_SKBEDIT_PAD,
+ TCA_SKBEDIT_PTYPE,
__TCA_SKBEDIT_MAX
};
#define TCA_SKBEDIT_MAX (__TCA_SKBEDIT_MAX - 1)
diff --git a/net/sched/act_skbedit.c b/net/sched/act_skbedit.c
index 53d1486cddf7..1c4c9240a3f8 100644
--- a/net/sched/act_skbedit.c
+++ b/net/sched/act_skbedit.c
@@ -47,6 +47,8 @@ static int tcf_skbedit(struct sk_buff *skb, const struct tc_action *a,
skb_set_queue_mapping(skb, d->queue_mapping);
if (d->flags & SKBEDIT_F_MARK)
skb->mark = d->mark;
+ if (d->flags & SKBEDIT_F_PTYPE)
+ skb->pkt_type = d->ptype;
spin_unlock(&d->tcf_lock);
return d->tcf_action;
@@ -57,6 +59,7 @@ static const struct nla_policy skbedit_policy[TCA_SKBEDIT_MAX + 1] = {
[TCA_SKBEDIT_PRIORITY] = { .len = sizeof(u32) },
[TCA_SKBEDIT_QUEUE_MAPPING] = { .len = sizeof(u16) },
[TCA_SKBEDIT_MARK] = { .len = sizeof(u32) },
+ [TCA_SKBEDIT_PTYPE] = { .len = sizeof(u16) },
};
static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
@@ -68,7 +71,7 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
struct tc_skbedit *parm;
struct tcf_skbedit *d;
u32 flags = 0, *priority = NULL, *mark = NULL;
- u16 *queue_mapping = NULL;
+ u16 *queue_mapping = NULL, *ptype = NULL;
bool exists = false;
int ret = 0, err;
@@ -92,6 +95,13 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
queue_mapping = nla_data(tb[TCA_SKBEDIT_QUEUE_MAPPING]);
}
+ if (tb[TCA_SKBEDIT_PTYPE] != NULL) {
+ ptype = nla_data(tb[TCA_SKBEDIT_PTYPE]);
+ if (!skb_pkt_type_ok(*ptype))
+ return -EINVAL;
+ flags |= SKBEDIT_F_PTYPE;
+ }
+
if (tb[TCA_SKBEDIT_MARK] != NULL) {
flags |= SKBEDIT_F_MARK;
mark = nla_data(tb[TCA_SKBEDIT_MARK]);
@@ -132,6 +142,8 @@ static int tcf_skbedit_init(struct net *net, struct nlattr *nla,
d->queue_mapping = *queue_mapping;
if (flags & SKBEDIT_F_MARK)
d->mark = *mark;
+ if (flags & SKBEDIT_F_PTYPE)
+ d->ptype = *ptype;
d->tcf_action = parm->action;
@@ -169,6 +181,10 @@ static int tcf_skbedit_dump(struct sk_buff *skb, struct tc_action *a,
nla_put(skb, TCA_SKBEDIT_MARK, sizeof(d->mark),
&d->mark))
goto nla_put_failure;
+ if ((d->flags & SKBEDIT_F_PTYPE) &&
+ nla_put(skb, TCA_SKBEDIT_PTYPE, sizeof(d->ptype),
+ &d->ptype))
+ goto nla_put_failure;
tcf_tm_dump(&t, &d->tcf_tm);
if (nla_put_64bit(skb, TCA_SKBEDIT_TM, sizeof(t), &t, TCA_SKBEDIT_PAD))