patches/0003-cfg80211-wext-padding/net_wireless_core.patch

   1 --- a/net/wireless/core.c
   2 +++ b/net/wireless/core.c
   3 @@ -388,6 +388,17 @@ struct wiphy *wiphy_new_nm(const struct
   4         struct cfg80211_registered_device *rdev;
   5         int alloc_size;
   6
   7 +       /*
   8 +        * Make sure the padding is >= the rest of the struct so that we
   9 +        * always keep it large enough to pad out the entire original
  10 +        * kernel's struct. We really only need to make sure it's larger
  11 +        * than the kernel compat is compiled against, but since it'll
  12 +        * only increase in size make sure it's larger than the current
  13 +        * version of it. Subtract since it's included.
  14 +        */
  15 +       BUILD_BUG_ON(WIPHY_COMPAT_PAD_SIZE <
  16 +                    sizeof(struct wiphy) - WIPHY_COMPAT_PAD_SIZE);
  17 +
  18         WARN_ON(ops->add_key && (!ops->del_key || !ops->set_default_key));
  19         WARN_ON(ops->auth && (!ops->assoc || !ops->deauth || !ops->disassoc));
  20         WARN_ON(ops->connect && !ops->disconnect);