mac80211: allow drivers to access key sequence counter

[deliverable/linux.git] / net / mac80211 / key.h

diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index beb9c20ff48c4033883ca1f37bab003c6bb781f1..86b216b01415ac52853059da8a0abbd7fdb7a7ef 100644 (file)
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -28,6 +28,7 @@
 #define CCMP_PN_LEN            6
 #define TKIP_IV_LEN            8
 #define TKIP_ICV_LEN           4
+#define CMAC_PN_LEN            6
 
 #define NUM_RX_DATA_QUEUES     16
 
@@ -89,13 +90,13 @@ struct ieee80211_key {
                         * frames and the last counter is used with Robust
                         * Management frames.
                         */
-                       u8 rx_pn[NUM_RX_DATA_QUEUES + 1][6];
+                       u8 rx_pn[NUM_RX_DATA_QUEUES + 1][CCMP_PN_LEN];
                        struct crypto_cipher *tfm;
                        u32 replays; /* dot11RSNAStatsCCMPReplays */
                } ccmp;
                struct {
                        atomic64_t tx_pn;
-                       u8 rx_pn[6];
+                       u8 rx_pn[CMAC_PN_LEN];
                        struct crypto_cipher *tfm;
                        u32 replays; /* dot11RSNAStatsCMACReplays */
                        u32 icverrors; /* dot11RSNAStatsCMACICVErrors */