Add ETH_P_MPLS_UC as supported protocol.
Signed-off-by: Vadim Fedorenko <vfedore...@novek.ru>
---
net/ipv6/ip6_tunnel.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index dae6f71..00ddd57 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1232,6 +1232,8 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device
*dev, __u8 dsfield,
ipv6_push_frag_opts(skb, &opt.ops, &proto);
}
+ skb_set_inner_ipproto(skb, proto);
+
skb_push(skb, sizeof(struct ipv6hdr));
skb_reset_network_header(skb);
ipv6h = ipv6_hdr(skb);
@@ -1348,6 +1350,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device
*dev, __u8 dsfield,
fl6.flowlabel |= ip6_flowlabel(ipv6h);
break;
default:
+ orig_dsfield = dsfield = ip6_tclass(t->parms.flowinfo);
break;
}
}
@@ -1358,8 +1361,6 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device
*dev, __u8 dsfield,
if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
return -1;
- skb_set_inner_ipproto(skb, protocol);
-
err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
protocol);
if (err != 0) {
@@ -1402,6 +1403,11 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device
*dev, __u8 dsfield,
goto tx_err;
ipproto = IPPROTO_IPV6;
break;
+#if IS_ENABLED(CONFIG_MPLS)
+ case htons(ETH_P_MPLS_UC):
+ ipproto = IPPROTO_MPLS;
+ break;
+#endif
default:
goto tx_err;
}
--
1.8.3.1
