cfg80211/mac80211: allow per-station GTKs

This adds API to allow adding per-station GTKs,
updates mac80211 to support it, and also allows
drivers to remove a key from hwaccel again when
this may be necessary due to multiple GTKs.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 5f4d8acf7abb..0f77515266b8 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1130,13 +1130,14 @@ struct cfg80211_ops {
                                        struct vif_params *params);
 
         int     (*add_key)(struct wiphy *wiphy, struct net_device *netdev,
-                           u8 key_index, const u8 *mac_addr,
+                           u8 key_index, bool pairwise, const u8 *mac_addr,
                            struct key_params *params);
         int     (*get_key)(struct wiphy *wiphy, struct net_device *netdev,
-                           u8 key_index, const u8 *mac_addr, void *cookie,
+                           u8 key_index, bool pairwise, const u8 *mac_addr,
+                           void *cookie,
                            void (*callback)(void *cookie, struct key_params*));
         int     (*del_key)(struct wiphy *wiphy, struct net_device *netdev,
-                           u8 key_index, const u8 *mac_addr);
+                           u8 key_index, bool pairwise, const u8 *mac_addr);
         int     (*set_default_key)(struct wiphy *wiphy,
                                    struct net_device *netdev,
                                    u8 key_index);
@@ -1304,6 +1305,7 @@ struct cfg80211_ops {
  * @WIPHY_FLAG_CONTROL_PORT_PROTOCOL: This device supports setting the
  *      control port protocol ethertype. The device also honours the
  *      control_port_no_encrypt flag.
+ * @WIPHY_FLAG_IBSS_RSN: The device supports IBSS RSN.
  */
 enum wiphy_flags {
         WIPHY_FLAG_CUSTOM_REGULATORY            = BIT(0),
@@ -1314,6 +1316,7 @@ enum wiphy_flags {
         WIPHY_FLAG_4ADDR_AP                     = BIT(5),
         WIPHY_FLAG_4ADDR_STATION                = BIT(6),
         WIPHY_FLAG_CONTROL_PORT_PROTOCOL        = BIT(7),
+        WIPHY_FLAG_IBSS_RSN                     = BIT(7),
 };
 
 struct mac_address {