diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 97bb5c80125..3b21b3e89e9 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3159,6 +3159,8 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) struct wiphy *wiphy; int err; + memset(&ibss, 0, sizeof(ibss)); + if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE])) return -EINVAL; @@ -3167,6 +3169,15 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) !nla_len(info->attrs[NL80211_ATTR_SSID])) return -EINVAL; + ibss.beacon_interval = 100; + + if (info->attrs[NL80211_ATTR_BEACON_INTERVAL]) { + ibss.beacon_interval = + nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]); + if (ibss.beacon_interval < 1 || ibss.beacon_interval > 10000) + return -EINVAL; + } + rtnl_lock(); err = get_drv_dev_by_info_ifindex(info->attrs, &drv, &dev); @@ -3189,7 +3200,6 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) } wiphy = &drv->wiphy; - memset(&ibss, 0, sizeof(ibss)); if (info->attrs[NL80211_ATTR_MAC]) ibss.bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); |