summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/rt2x00/rt73usb.h
diff options
context:
space:
mode:
authorIvo van Doorn <ivdoorn@gmail.com>2008-08-04 16:38:24 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-08-22 16:29:58 -0400
commit906c110fcc24bdd5bf0fa22d89ac75d99c747e53 (patch)
treef7288c835b1490ffee657119bef8317f69cc22aa /drivers/net/wireless/rt2x00/rt73usb.h
parent61e754f44b57060464b1fcf261a8428ecfa23bed (diff)
downloadtalos-op-linux-906c110fcc24bdd5bf0fa22d89ac75d99c747e53.tar.gz
talos-op-linux-906c110fcc24bdd5bf0fa22d89ac75d99c747e53.zip
rt2x00: Implement HW encryption (rt73usb)
rt73usb supports hardware encryption. rt73usb supports up to 4 shared keys and up to 64 pairwise keys. Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt73usb.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt73usb.h21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/wireless/rt2x00/rt73usb.h b/drivers/net/wireless/rt2x00/rt73usb.h
index 148493501011..91e04d319d76 100644
--- a/drivers/net/wireless/rt2x00/rt73usb.h
+++ b/drivers/net/wireless/rt2x00/rt73usb.h
@@ -92,6 +92,16 @@
#define PAIRWISE_KEY_TABLE_BASE 0x1200
#define PAIRWISE_TA_TABLE_BASE 0x1a00
+#define SHARED_KEY_ENTRY(__idx) \
+ ( SHARED_KEY_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_key_entry)) )
+#define PAIRWISE_KEY_ENTRY(__idx) \
+ ( PAIRWISE_KEY_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_key_entry)) )
+#define PAIRWISE_TA_ENTRY(__idx) \
+ ( PAIRWISE_TA_TABLE_BASE + \
+ ((__idx) * sizeof(struct hw_pairwise_ta_entry)) )
+
struct hw_key_entry {
u8 key[16];
u8 tx_mic[8];
@@ -100,7 +110,8 @@ struct hw_key_entry {
struct hw_pairwise_ta_entry {
u8 address[6];
- u8 reserved[2];
+ u8 cipher;
+ u8 reserved;
} __attribute__ ((packed));
/*
@@ -563,6 +574,10 @@ struct hw_pairwise_ta_entry {
* SEC_CSR4: Pairwise key table lookup control.
*/
#define SEC_CSR4 0x30b0
+#define SEC_CSR4_ENABLE_BSS0 FIELD32(0x00000001)
+#define SEC_CSR4_ENABLE_BSS1 FIELD32(0x00000002)
+#define SEC_CSR4_ENABLE_BSS2 FIELD32(0x00000004)
+#define SEC_CSR4_ENABLE_BSS3 FIELD32(0x00000008)
/*
* SEC_CSR5: shared key table security mode register.
@@ -1010,8 +1025,10 @@ struct hw_pairwise_ta_entry {
/*
* Word4
+ * ICV: Received ICV of originally encrypted.
+ * NOTE: This is a guess, the official definition is "reserved"
*/
-#define RXD_W4_RESERVED FIELD32(0xffffffff)
+#define RXD_W4_ICV FIELD32(0xffffffff)
/*
* the above 20-byte is called RXINFO and will be DMAed to MAC RX block
OpenPOWER on IntegriCloud