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authorLuis R. Rodriguez <lrodriguez@atheros.com>2008-06-21 10:02:46 -0400
committerJohn W. Linville <linville@tuxdriver.com>2008-06-27 09:09:17 -0400
commitffd7891dc909b3648e87f7cf8f84a6dc12fc1cc6 (patch)
tree563c41b3bce49effd3544081cb54ba5ab6fdfb15 /net/mac80211/key.h
parent61243d8e79de67d703b192fae2c4ab80fc0fac34 (diff)
downloadlinux-stericsson-ffd7891dc909b3648e87f7cf8f84a6dc12fc1cc6.tar.gz
mac80211: Let drivers have access to TKIP key offets for TX and RX MIC
Some drivers may want to to use the TKIP key offsets for TX and RX MIC so lets move this out. Lets also clear up a bit how this is used internally in mac80211. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/key.h')
-rw-r--r--net/mac80211/key.h37
1 files changed, 12 insertions, 25 deletions
diff --git a/net/mac80211/key.h b/net/mac80211/key.h
index a0f774aafa45..425816e0996c 100644
--- a/net/mac80211/key.h
+++ b/net/mac80211/key.h
@@ -16,31 +16,18 @@
#include <linux/rcupdate.h>
#include <net/mac80211.h>
-/* ALG_TKIP
- * struct ieee80211_key::key is encoded as a 256-bit (32 byte) data block:
- * Temporal Encryption Key (128 bits)
- * Temporal Authenticator Tx MIC Key (64 bits)
- * Temporal Authenticator Rx MIC Key (64 bits)
- */
-
-#define WEP_IV_LEN 4
-#define WEP_ICV_LEN 4
-
-#define ALG_TKIP_KEY_LEN 32
-/* Starting offsets for each key */
-#define ALG_TKIP_TEMP_ENCR_KEY 0
-#define ALG_TKIP_TEMP_AUTH_TX_MIC_KEY 16
-#define ALG_TKIP_TEMP_AUTH_RX_MIC_KEY 24
-#define TKIP_IV_LEN 8
-#define TKIP_ICV_LEN 4
-
-#define ALG_CCMP_KEY_LEN 16
-#define CCMP_HDR_LEN 8
-#define CCMP_MIC_LEN 8
-#define CCMP_TK_LEN 16
-#define CCMP_PN_LEN 6
-
-#define NUM_RX_DATA_QUEUES 17
+#define WEP_IV_LEN 4
+#define WEP_ICV_LEN 4
+#define ALG_TKIP_KEY_LEN 32
+#define ALG_CCMP_KEY_LEN 16
+#define CCMP_HDR_LEN 8
+#define CCMP_MIC_LEN 8
+#define CCMP_TK_LEN 16
+#define CCMP_PN_LEN 6
+#define TKIP_IV_LEN 8
+#define TKIP_ICV_LEN 4
+
+#define NUM_RX_DATA_QUEUES 17
struct ieee80211_local;
struct ieee80211_sub_if_data;