const u8 *replay_ctr, gfp_t gfp);
/**
+ * ieee80211_key_mic_failure - increment MIC failure counter for the key
+ *
+ * Note: this is really only safe if no other RX function is called
+ * at the same time.
+ *
+ * @keyconf: the key in question
+ */
+void ieee80211_key_mic_failure(struct ieee80211_key_conf *keyconf);
+
+/**
+ * ieee80211_key_replay - increment replay counter for the key
+ *
+ * Note: this is really only safe if no other RX function is called
+ * at the same time.
+ *
+ * @keyconf: the key in question
+ */
+void ieee80211_key_replay(struct ieee80211_key_conf *keyconf);
+
+/**
* ieee80211_wake_queue - wake specific queue
* @hw: pointer as obtained from ieee80211_alloc_hw().
* @queue: queue number (counted from zero).
return &key->conf;
}
EXPORT_SYMBOL_GPL(ieee80211_gtk_rekey_add);
+
+void ieee80211_key_mic_failure(struct ieee80211_key_conf *keyconf)
+{
+ struct ieee80211_key *key;
+
+ key = container_of(keyconf, struct ieee80211_key, conf);
+
+ switch (key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ key->u.aes_cmac.icverrors++;
+ break;
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ key->u.aes_gmac.icverrors++;
+ break;
+ default:
+ /* ignore the others for now, we don't keep counters now */
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(ieee80211_key_mic_failure);
+
+void ieee80211_key_replay(struct ieee80211_key_conf *keyconf)
+{
+ struct ieee80211_key *key;
+
+ key = container_of(keyconf, struct ieee80211_key, conf);
+
+ switch (key->conf.cipher) {
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ key->u.ccmp.replays++;
+ break;
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ case WLAN_CIPHER_SUITE_BIP_CMAC_256:
+ key->u.aes_cmac.replays++;
+ break;
+ case WLAN_CIPHER_SUITE_BIP_GMAC_128:
+ case WLAN_CIPHER_SUITE_BIP_GMAC_256:
+ key->u.aes_gmac.replays++;
+ break;
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ key->u.gcmp.replays++;
+ break;
+ }
+}
+EXPORT_SYMBOL_GPL(ieee80211_key_replay);