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ip6_tunnel: add MPLS transmit support
Add ETH_P_MPLS_UC as supported protocol. Signed-off-by: Vadim Fedorenko <vfedorenko@novek.ru> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1232,6 +1232,8 @@ route_lookup:
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ipv6_push_frag_opts(skb, &opt.ops, &proto);
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}
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skb_set_inner_ipproto(skb, proto);
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skb_push(skb, sizeof(struct ipv6hdr));
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skb_reset_network_header(skb);
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ipv6h = ipv6_hdr(skb);
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@ -1348,6 +1350,7 @@ ipxip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev,
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fl6.flowlabel |= ip6_flowlabel(ipv6h);
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break;
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default:
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orig_dsfield = dsfield = ip6_tclass(t->parms.flowinfo);
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break;
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}
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}
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@ -1358,8 +1361,6 @@ ipxip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev,
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if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6))
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return -1;
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skb_set_inner_ipproto(skb, protocol);
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err = ip6_tnl_xmit(skb, dev, dsfield, &fl6, encap_limit, &mtu,
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protocol);
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if (err != 0) {
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@ -1402,6 +1403,9 @@ ip6_tnl_start_xmit(struct sk_buff *skb, struct net_device *dev)
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goto tx_err;
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ipproto = IPPROTO_IPV6;
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break;
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case htons(ETH_P_MPLS_UC):
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ipproto = IPPROTO_MPLS;
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break;
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default:
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goto tx_err;
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}
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