diff options
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 33 |
1 files changed, 29 insertions, 4 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 8201e6d7449e..158c59ecf90a 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -210,11 +210,11 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev, if (WARN_ON(wdev->iftype != NL80211_IFTYPE_P2P_DEVICE)) return; - if (!wdev->p2p_started) + if (!wdev_running(wdev)) return; rdev_stop_p2p_device(rdev, wdev); - wdev->p2p_started = false; + wdev->is_running = false; rdev->opencount--; @@ -233,11 +233,11 @@ void cfg80211_stop_nan(struct cfg80211_registered_device *rdev, if (WARN_ON(wdev->iftype != NL80211_IFTYPE_NAN)) return; - if (!wdev->nan_started) + if (!wdev_running(wdev)) return; rdev_stop_nan(rdev, wdev); - wdev->nan_started = false; + wdev->is_running = false; rdev->opencount--; } @@ -562,6 +562,21 @@ static int wiphy_verify_combinations(struct wiphy *wiphy) c->limits[j].max > 1)) return -EINVAL; + /* + * This isn't well-defined right now. If you have an + * IBSS interface, then its beacon interval may change + * by joining other networks, and nothing prevents it + * from doing that. + * So technically we probably shouldn't even allow AP + * and IBSS in the same interface, but it seems that + * some drivers support that, possibly only with fixed + * beacon intervals for IBSS. + */ + if (WARN_ON(types & BIT(NL80211_IFTYPE_ADHOC) && + c->beacon_int_min_gcd)) { + return -EINVAL; + } + cnt += c->limits[j].max; /* * Don't advertise an unsupported type @@ -571,6 +586,11 @@ static int wiphy_verify_combinations(struct wiphy *wiphy) return -EINVAL; } +#ifndef CONFIG_WIRELESS_WDS + if (WARN_ON(all_iftypes & BIT(NL80211_IFTYPE_WDS))) + return -EINVAL; +#endif + /* You can't even choose that many! */ if (WARN_ON(cnt < c->max_interfaces)) return -EINVAL; @@ -609,6 +629,11 @@ int wiphy_register(struct wiphy *wiphy) !rdev->ops->add_nan_func || !rdev->ops->del_nan_func))) return -EINVAL; +#ifndef CONFIG_WIRELESS_WDS + if (WARN_ON(wiphy->interface_modes & BIT(NL80211_IFTYPE_WDS))) + return -EINVAL; +#endif + /* * if a wiphy has unsupported modes for regulatory channel enforcement, * opt-out of enforcement checking |