ip6_gre: fix flowi6_proto value in xmit path
In xmit path, we build a flowi6 which will be used for the output route lookup.
We are sending a GRE packet, neither IPv4 nor IPv6 encapsulated packet, thus the
protocol should be IPPROTO_GRE.
Fixes: c12b395a46
("gre: Support GRE over IPv6")
Reported-by: Matthieu Ternisien d'Ouville <matthieu.tdo@6wind.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Родитель
ea6a7112d8
Коммит
3be07244b7
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@ -782,7 +782,7 @@ static inline int ip6gre_xmit_ipv4(struct sk_buff *skb, struct net_device *dev)
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encap_limit = t->parms.encap_limit;
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encap_limit = t->parms.encap_limit;
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memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
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memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
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fl6.flowi6_proto = IPPROTO_IPIP;
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fl6.flowi6_proto = IPPROTO_GRE;
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dsfield = ipv4_get_dsfield(iph);
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dsfield = ipv4_get_dsfield(iph);
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@ -832,7 +832,7 @@ static inline int ip6gre_xmit_ipv6(struct sk_buff *skb, struct net_device *dev)
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encap_limit = t->parms.encap_limit;
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encap_limit = t->parms.encap_limit;
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memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
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memcpy(&fl6, &t->fl.u.ip6, sizeof(fl6));
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fl6.flowi6_proto = IPPROTO_IPV6;
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fl6.flowi6_proto = IPPROTO_GRE;
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dsfield = ipv6_get_dsfield(ipv6h);
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dsfield = ipv6_get_dsfield(ipv6h);
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if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
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if (t->parms.flags & IP6_TNL_F_USE_ORIG_TCLASS)
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