diff options
| -rw-r--r-- | net/mptcp/pm_netlink.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/mptcp/pm_netlink.c b/net/mptcp/pm_netlink.c index e090810bb35d..800515fe5e1d 100644 --- a/net/mptcp/pm_netlink.c +++ b/net/mptcp/pm_netlink.c @@ -1264,6 +1264,12 @@ static int mptcp_nl_cmd_add_addr(struct sk_buff *skb, struct genl_info *info) return -EINVAL; } + if (addr.flags & MPTCP_PM_ADDR_FLAG_SIGNAL && + addr.flags & MPTCP_PM_ADDR_FLAG_FULLMESH) { + GENL_SET_ERR_MSG(info, "flags mustn't have both signal and fullmesh"); + return -EINVAL; + } + if (addr.flags & MPTCP_PM_ADDR_FLAG_IMPLICIT) { GENL_SET_ERR_MSG(info, "can't create IMPLICIT endpoint"); return -EINVAL; |