mac80211: add pointer for driver use to key

Some drivers may need to store data per key, for example for PN
validation. Allow this by adding a pointer to the struct that
the driver can assign.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 8f61a23..484cc14 100644 (file)
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1492,8 +1492,10 @@ enum ieee80211_key_flags {
  *     - Temporal Authenticator Rx MIC Key (64 bits)
  * @icv_len: The ICV length for this key type
  * @iv_len: The IV length for this key type
+ * @drv_priv: pointer for driver use
  */
 struct ieee80211_key_conf {
+       void *drv_priv;
        atomic64_t tx_pn;
        u32 cipher;
        u8 icv_len;