summaryrefslogtreecommitdiff
path: root/net/sched/act_mpls.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/sched/act_mpls.c')
-rw-r--r--net/sched/act_mpls.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/net/sched/act_mpls.c b/net/sched/act_mpls.c
index 8118e2640979..bb6b715636db 100644
--- a/net/sched/act_mpls.c
+++ b/net/sched/act_mpls.c
@@ -87,6 +87,23 @@ static int tcf_mpls_act(struct sk_buff *skb, const struct tc_action *a,
skb->dev && skb->dev->type == ARPHRD_ETHER))
goto drop;
break;
+ case TCA_MPLS_ACT_MAC_PUSH:
+ if (skb_vlan_tag_present(skb)) {
+ if (__vlan_insert_inner_tag(skb, skb->vlan_proto,
+ skb_vlan_tag_get(skb),
+ ETH_HLEN) < 0)
+ goto drop;
+
+ skb->protocol = skb->vlan_proto;
+ __vlan_hwaccel_clear_tag(skb);
+ }
+
+ new_lse = tcf_mpls_get_lse(NULL, p, mac_len ||
+ !eth_p_mpls(skb->protocol));
+
+ if (skb_mpls_push(skb, new_lse, p->tcfm_proto, 0, false))
+ goto drop;
+ break;
case TCA_MPLS_ACT_MODIFY:
new_lse = tcf_mpls_get_lse(mpls_hdr(skb), p, false);
if (skb_mpls_update_lse(skb, new_lse))
@@ -188,6 +205,7 @@ static int tcf_mpls_init(struct net *net, struct nlattr *nla,
}
break;
case TCA_MPLS_ACT_PUSH:
+ case TCA_MPLS_ACT_MAC_PUSH:
if (!tb[TCA_MPLS_LABEL]) {
NL_SET_ERR_MSG_MOD(extack, "Label is required for MPLS push");
return -EINVAL;