@@ -798,8 +798,8 @@ static void ip6gre_tnl_parm_from_user(struct __ip6_tnl_parm *p,
p->link = u->link;
p->i_key = u->i_key;
p->o_key = u->o_key;
- p->i_flags = u->i_flags;
- p->o_flags = u->o_flags;
+ p->i_flags = gre_flags_to_tnl_flags(u->i_flags);
+ p->o_flags = gre_flags_to_tnl_flags(u->o_flags);
memcpy(p->name, u->name, sizeof(u->name));
}
@@ -816,8 +816,8 @@ static void ip6gre_tnl_parm_to_user(struct ip6_tnl_parm2 *u,
u->link = p->link;
u->i_key = p->i_key;
u->o_key = p->o_key;
- u->i_flags = p->i_flags;
- u->o_flags = p->o_flags;
+ u->i_flags = gre_tnl_flags_to_gre_flags(p->i_flags);
+ u->o_flags = gre_tnl_flags_to_gre_flags(p->o_flags);
memcpy(u->name, p->name, sizeof(u->name));
}
@@ -1216,10 +1216,12 @@ static void ip6gre_netlink_parms(struct nlattr *data[],
parms->link = nla_get_u32(data[IFLA_GRE_LINK]);
if (data[IFLA_GRE_IFLAGS])
- parms->i_flags = nla_get_be16(data[IFLA_GRE_IFLAGS]);
+ parms->i_flags = gre_flags_to_tnl_flags(
+ nla_get_be16(data[IFLA_GRE_IFLAGS]));
if (data[IFLA_GRE_OFLAGS])
- parms->o_flags = nla_get_be16(data[IFLA_GRE_OFLAGS]);
+ parms->o_flags = gre_flags_to_tnl_flags(
+ nla_get_be16(data[IFLA_GRE_OFLAGS]));
if (data[IFLA_GRE_IKEY])
parms->i_key = nla_get_be32(data[IFLA_GRE_IKEY]);
@@ -1411,8 +1413,10 @@ static int ip6gre_fill_info(struct sk_buff *skb, const struct net_device *dev)
struct __ip6_tnl_parm *p = &t->parms;
if (nla_put_u32(skb, IFLA_GRE_LINK, p->link) ||
- nla_put_be16(skb, IFLA_GRE_IFLAGS, p->i_flags) ||
- nla_put_be16(skb, IFLA_GRE_OFLAGS, p->o_flags) ||
+ nla_put_be16(skb, IFLA_GRE_IFLAGS,
+ gre_tnl_flags_to_gre_flags(p->i_flags)) ||
+ nla_put_be16(skb, IFLA_GRE_OFLAGS,
+ gre_tnl_flags_to_gre_flags(p->o_flags)) ||
nla_put_be32(skb, IFLA_GRE_IKEY, p->i_key) ||
nla_put_be32(skb, IFLA_GRE_OKEY, p->o_key) ||
nla_put_in6_addr(skb, IFLA_GRE_LOCAL, &p->laddr) ||
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> --- net/ipv6/ip6_gre.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-)