diff options
Diffstat (limited to 'net/wireless/core.c')
-rw-r--r-- | net/wireless/core.c | 34 |
1 files changed, 32 insertions, 2 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index ecca389..7645e97 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -220,7 +220,7 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev, if (rdev->scan_req && rdev->scan_req->wdev == wdev) { if (WARN_ON(!rdev->scan_req->notified)) - rdev->scan_req->aborted = true; + rdev->scan_req->info.aborted = true; ___cfg80211_scan_done(rdev, false); } } @@ -748,6 +748,36 @@ int wiphy_register(struct wiphy *wiphy) nl80211_send_reg_change_event(&request); } + /* Check that nobody globally advertises any capabilities they do not + * advertise on all possible interface types. + */ + if (wiphy->extended_capabilities_len && + wiphy->num_iftype_ext_capab && + wiphy->iftype_ext_capab) { + u8 supported_on_all, j; + const struct wiphy_iftype_ext_capab *capab; + + capab = wiphy->iftype_ext_capab; + for (j = 0; j < wiphy->extended_capabilities_len; j++) { + if (capab[0].extended_capabilities_len > j) + supported_on_all = + capab[0].extended_capabilities[j]; + else + supported_on_all = 0x00; + for (i = 1; i < wiphy->num_iftype_ext_capab; i++) { + if (j >= capab[i].extended_capabilities_len) { + supported_on_all = 0x00; + break; + } + supported_on_all &= + capab[i].extended_capabilities[j]; + } + if (WARN_ON(wiphy->extended_capabilities[j] & + ~supported_on_all)) + break; + } + } + rdev->wiphy.registered = true; rtnl_unlock(); @@ -1057,7 +1087,7 @@ static int cfg80211_netdev_notifier_call(struct notifier_block *nb, cfg80211_update_iface_num(rdev, wdev->iftype, -1); if (rdev->scan_req && rdev->scan_req->wdev == wdev) { if (WARN_ON(!rdev->scan_req->notified)) - rdev->scan_req->aborted = true; + rdev->scan_req->info.aborted = true; ___cfg80211_scan_done(rdev, false); } |