diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/neighbour.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 86f9b165bbba..2569ab2cafbe 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -2049,6 +2049,12 @@ static int neightbl_set(struct sk_buff *skb, struct nlmsghdr *nlh) } } + err = -ENOENT; + if ((tb[NDTA_THRESH1] || tb[NDTA_THRESH2] || + tb[NDTA_THRESH3] || tb[NDTA_GC_INTERVAL]) && + !net_eq(net, &init_net)) + goto errout_tbl_lock; + if (tb[NDTA_THRESH1]) tbl->gc_thresh1 = nla_get_u32(tb[NDTA_THRESH1]); |