diff options
| -rw-r--r-- | include/net/tc_act/tc_skbedit.h | 10 | ||||
| -rw-r--r-- | include/uapi/linux/tc_act/tc_skbedit.h | 2 | ||||
| -rw-r--r-- | net/sched/act_skbedit.c | 18 |
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)) |
