diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/br_netlink.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index c5ce7745b230..574f78824d8a 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -835,6 +835,13 @@ static int br_validate(struct nlattr *tb[], struct nlattr *data[]) return -EPROTONOSUPPORT; } } + + if (data[IFLA_BR_VLAN_DEFAULT_PVID]) { + __u16 defpvid = nla_get_u16(data[IFLA_BR_VLAN_DEFAULT_PVID]); + + if (defpvid >= VLAN_VID_MASK) + return -EINVAL; + } #endif return 0; |