gre6: Fix flag translations
GRE for IPv6 does not properly translate for GRE flags to tunnel flags and vice versa. This patch fixes that. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -795,8 +795,8 @@ static void ip6gre_tnl_parm_from_user(struct __ip6_tnl_parm *p,
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p->link = u->link;
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p->i_key = u->i_key;
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p->o_key = u->o_key;
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p->i_flags = u->i_flags;
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p->o_flags = u->o_flags;
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p->i_flags = gre_flags_to_tnl_flags(u->i_flags);
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p->o_flags = gre_flags_to_tnl_flags(u->o_flags);
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memcpy(p->name, u->name, sizeof(u->name));
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}
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@ -813,8 +813,8 @@ static void ip6gre_tnl_parm_to_user(struct ip6_tnl_parm2 *u,
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u->link = p->link;
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u->i_key = p->i_key;
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u->o_key = p->o_key;
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u->i_flags = p->i_flags;
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u->o_flags = p->o_flags;
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u->i_flags = gre_tnl_flags_to_gre_flags(p->i_flags);
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u->o_flags = gre_tnl_flags_to_gre_flags(p->o_flags);
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memcpy(u->name, p->name, sizeof(u->name));
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}
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@ -1214,10 +1214,12 @@ static void ip6gre_netlink_parms(struct nlattr *data[],
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parms->link = nla_get_u32(data[IFLA_GRE_LINK]);
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if (data[IFLA_GRE_IFLAGS])
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parms->i_flags = nla_get_be16(data[IFLA_GRE_IFLAGS]);
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parms->i_flags = gre_flags_to_tnl_flags(
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nla_get_be16(data[IFLA_GRE_IFLAGS]));
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if (data[IFLA_GRE_OFLAGS])
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parms->o_flags = nla_get_be16(data[IFLA_GRE_OFLAGS]);
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parms->o_flags = gre_flags_to_tnl_flags(
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nla_get_be16(data[IFLA_GRE_OFLAGS]));
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if (data[IFLA_GRE_IKEY])
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parms->i_key = nla_get_be32(data[IFLA_GRE_IKEY]);
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@ -1409,8 +1411,10 @@ static int ip6gre_fill_info(struct sk_buff *skb, const struct net_device *dev)
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struct __ip6_tnl_parm *p = &t->parms;
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if (nla_put_u32(skb, IFLA_GRE_LINK, p->link) ||
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nla_put_be16(skb, IFLA_GRE_IFLAGS, p->i_flags) ||
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nla_put_be16(skb, IFLA_GRE_OFLAGS, p->o_flags) ||
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nla_put_be16(skb, IFLA_GRE_IFLAGS,
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gre_tnl_flags_to_gre_flags(p->i_flags)) ||
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nla_put_be16(skb, IFLA_GRE_OFLAGS,
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gre_tnl_flags_to_gre_flags(p->o_flags)) ||
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nla_put_be32(skb, IFLA_GRE_IKEY, p->i_key) ||
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nla_put_be32(skb, IFLA_GRE_OKEY, p->o_key) ||
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nla_put_in6_addr(skb, IFLA_GRE_LOCAL, &p->laddr) ||
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