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ip6_gre: Set flowi6_proto as IPPROTO_GRE in xmit path.
In gre6 xmit path, we are sending a GRE packet, so set fl6 proto to IPPROTO_GRE properly. Signed-off-by: Haishuang Yan <yanhaishuang@cmss.chinamobile.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -712,6 +712,7 @@ static void ip6gre_tnl_link_config(struct ip6_tnl *t, int set_mtu)
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fl6->daddr = p->raddr;
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fl6->flowi6_oif = p->link;
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fl6->flowlabel = 0;
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fl6->flowi6_proto = IPPROTO_GRE;
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if (!(p->flags&IP6_TNL_F_USE_ORIG_TCLASS))
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fl6->flowlabel |= IPV6_TCLASS_MASK & p->flowinfo;
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