diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 1a7a710fe9bf..d543cf152100 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -2079,6 +2079,13 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info) !(rdev->wiphy.interface_modes & (1 << type))) return -EOPNOTSUPP; + if (type == NL80211_IFTYPE_P2P_DEVICE && info->attrs[NL80211_ATTR_MAC]) { + nla_memcpy(params.macaddr, info->attrs[NL80211_ATTR_MAC], + ETH_ALEN); + if (!is_valid_ether_addr(params.macaddr)) + return -EADDRNOTAVAIL; + } + if (info->attrs[NL80211_ATTR_4ADDR]) { params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]); err = nl80211_valid_4addr(rdev, NULL, params.use_4addr, type); |