mac80211: add generic cipher scheme support

[firefly-linux-kernel-4.4.55.git] / net / mac80211 / ieee80211_i.h

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 29dc505be125c3c19737f8f6cee911492c52727c..16f5ba4a3252462d4b569a5f0712ca869d1f184b 100644 (file)
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -728,6 +728,7 @@ struct ieee80211_sub_if_data {
        u16 sequence_number;
        __be16 control_port_protocol;
        bool control_port_no_encrypt;
+       int encrypt_headroom;
 
        struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS];
 
@@ -1749,6 +1750,15 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work);
 int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
                              struct cfg80211_csa_settings *csa_settings);
 
+bool ieee80211_cs_valid(const struct ieee80211_cipher_scheme *cs);
+bool ieee80211_cs_list_valid(const struct ieee80211_cipher_scheme *cs, int n);
+const struct ieee80211_cipher_scheme *
+ieee80211_cs_get(struct ieee80211_local *local, u32 cipher,
+                enum nl80211_iftype iftype);
+int ieee80211_cs_headroom(struct ieee80211_local *local,
+                         struct cfg80211_crypto_settings *crypto,
+                         enum nl80211_iftype iftype);
+
 #ifdef CONFIG_MAC80211_NOINLINE
 #define debug_noinline noinline
 #else