diff options
Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r-- | net/wireless/nl80211.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 3b3b511f9f69..612ca99fbf39 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3218,9 +3218,9 @@ static bool nl80211_can_set_dev_channel(struct wireless_dev *wdev) wdev->iftype == NL80211_IFTYPE_P2P_GO; } -int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, - struct genl_info *info, - struct cfg80211_chan_def *chandef) +static int _nl80211_parse_chandef(struct cfg80211_registered_device *rdev, + struct genl_info *info, bool monitor, + struct cfg80211_chan_def *chandef) { struct netlink_ext_ack *extack = info->extack; struct nlattr **attrs = info->attrs; @@ -3245,10 +3245,9 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, chandef->freq1_offset = control_freq % 1000; chandef->center_freq2 = 0; - /* Primary channel not allowed */ - if (!chandef->chan || chandef->chan->flags & IEEE80211_CHAN_DISABLED) { + if (!chandef->chan) { NL_SET_ERR_MSG_ATTR(extack, attrs[NL80211_ATTR_WIPHY_FREQ], - "Channel is disabled"); + "Unknown channel"); return -EINVAL; } @@ -3343,8 +3342,9 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, return -EINVAL; } - if (!cfg80211_chandef_usable(&rdev->wiphy, chandef, - IEEE80211_CHAN_DISABLED)) { + if (!_cfg80211_chandef_usable(&rdev->wiphy, chandef, + IEEE80211_CHAN_DISABLED, + monitor)) { NL_SET_ERR_MSG(extack, "(extension) channel is disabled"); return -EINVAL; } @@ -3359,6 +3359,13 @@ int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, return 0; } +int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, + struct genl_info *info, + struct cfg80211_chan_def *chandef) +{ + return _nl80211_parse_chandef(rdev, info, false, chandef); +} + static int __nl80211_set_channel(struct cfg80211_registered_device *rdev, struct net_device *dev, struct genl_info *info, @@ -3383,7 +3390,9 @@ static int __nl80211_set_channel(struct cfg80211_registered_device *rdev, link_id = 0; } - result = nl80211_parse_chandef(rdev, info, &chandef); + result = _nl80211_parse_chandef(rdev, info, + iftype == NL80211_IFTYPE_MONITOR, + &chandef); if (result) return result; |