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authorDavid S. Miller <davem@davemloft.net>2017-04-21 20:23:53 -0700
committerDavid S. Miller <davem@davemloft.net>2017-04-21 20:23:53 -0700
commitfb796707d7a6c9b24fdf80b9b4f24fa5ffcf0ec5 (patch)
treeb8c12edf3f510170cece6e9cf5337094af3095f2 /net/ipv6/route.c
parent1f4407e2548827e3e6e7b943640a2da90c611306 (diff)
parent94836ecf1e7378b64d37624fbb81fe48fbd4c772 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Both conflict were simple overlapping changes. In the kaweth case, Eric Dumazet's skb_cow() bug fix overlapped the conversion of the driver in net-next to use in-netdev stats. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r--net/ipv6/route.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4ba7c49872ff..a1bf426c959b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1854,6 +1854,10 @@ static struct rt6_info *ip6_route_info_create(struct fib6_config *cfg)
int addr_type;
int err = -EINVAL;
+ /* RTF_PCPU is an internal flag; can not be set by userspace */
+ if (cfg->fc_flags & RTF_PCPU)
+ goto out;
+
if (cfg->fc_dst_len > 128 || cfg->fc_src_len > 128)
goto out;
#ifndef CONFIG_IPV6_SUBTREES