ath5k: update keycache to support TKIP handling
Newer parts have slots at entry+64 for michael mic and can do WPA-TKIP
in hardware. The open-sourced Atheros HAL has code for accessing this
portion so now we know how where to put the key material.
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index 4bf3678..c7ffcbb 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -2983,8 +2983,8 @@
switch (key->alg) {
case ALG_WEP:
- break;
case ALG_TKIP:
+ break;
case ALG_CCMP:
return -EOPNOTSUPP;
default:
@@ -3003,7 +3003,8 @@
}
__set_bit(key->keyidx, sc->keymap);
key->hw_key_idx = key->keyidx;
- key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
+ key->flags |= (IEEE80211_KEY_FLAG_GENERATE_IV |
+ IEEE80211_KEY_FLAG_GENERATE_MMIC);
break;
case DISABLE_KEY:
ath5k_hw_reset_key(sc->ah, key->keyidx);