ieee80211_aes_key_setup_encrypt   17 net/mac80211/aes_ccm.h struct crypto_cipher *ieee80211_aes_key_setup_encrypt(const u8 key[]);
ieee80211_aes_key_setup_encrypt  307 net/mac80211/key.c 		key->u.ccmp.tfm = ieee80211_aes_key_setup_encrypt(key_data);