diff options
| author | Luciano Coelho <luciano.coelho@intel.com> | 2014-02-13 11:31:59 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-04-09 10:55:43 +0200 |
| commit | 73de86a38962b18edad3205c2358599dd9c83e9f (patch) | |
| tree | caf27b6e5000427c940a07d325d1210417ba87ad /net/wireless/nl80211.c | |
| parent | 2beb6dab2d799ee8934cb0801845e551ad8c70f2 (diff) | |
cfg80211/mac80211: move interface counting for combination check to mac80211
Move the counting part of the interface combination check from
cfg80211 to mac80211.
This is needed to simplify locking when the driver has to perform a
combination check by itself (eg. with channel-switch).
Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 29 |
1 files changed, 4 insertions, 25 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 4f82b9b71db1..2b99aad33ae0 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3155,7 +3155,6 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_ap_settings params; int err; - u8 radar_detect_width = 0; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) @@ -3275,24 +3274,6 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) wdev->iftype)) return -EINVAL; - err = cfg80211_chandef_dfs_required(wdev->wiphy, - ¶ms.chandef, - NL80211_IFTYPE_AP); - if (err < 0) - return err; - - if (err > 0) { - params.radar_required = true; - radar_detect_width = BIT(params.chandef.width); - } - - err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, - params.chandef.chan, - CHAN_MODE_SHARED, - radar_detect_width); - if (err) - return err; - if (info->attrs[NL80211_ATTR_ACL_POLICY]) { params.acl = parse_acl_data(&rdev->wiphy, info); if (IS_ERR(params.acl)) @@ -5823,12 +5804,6 @@ static int nl80211_start_radar_detection(struct sk_buff *skb, if (!rdev->ops->start_radar_detection) return -EOPNOTSUPP; - err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, - chandef.chan, CHAN_MODE_SHARED, - BIT(chandef.width)); - if (err) - return err; - cac_time_ms = cfg80211_chandef_dfs_cac_time(&rdev->wiphy, &chandef); if (WARN_ON(!cac_time_ms)) cac_time_ms = IEEE80211_DFS_MIN_CAC_TIME_MS; @@ -5957,6 +5932,10 @@ skip_beacons: params.radar_required = true; } + /* TODO: I left this here for now. With channel switch, the + * verification is a bit more complicated, because we only do + * it later when the channel switch really happens. + */ err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype, params.chandef.chan, CHAN_MODE_SHARED, |