diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index fffe4b371e23..4b3c5281ca14 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3419,8 +3419,7 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_IFTYPE]) type = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]); - if (!rdev->ops->add_virtual_intf || - !(rdev->wiphy.interface_modes & (1 << type))) + if (!rdev->ops->add_virtual_intf) return -EOPNOTSUPP; if ((type == NL80211_IFTYPE_P2P_DEVICE || type == NL80211_IFTYPE_NAN || @@ -3439,6 +3438,11 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) return err; } + if (!(rdev->wiphy.interface_modes & (1 << type)) && + !(type == NL80211_IFTYPE_AP_VLAN && params.use_4addr && + rdev->wiphy.flags & WIPHY_FLAG_4ADDR_AP)) + return -EOPNOTSUPP; + err = nl80211_parse_mon_options(rdev, type, info, ¶ms); if (err < 0) return err; |