aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/drivers/staging/vt6656/key.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/vt6656/key.c')
-rw-r--r--drivers/staging/vt6656/key.c47
1 files changed, 15 insertions, 32 deletions
diff --git a/drivers/staging/vt6656/key.c b/drivers/staging/vt6656/key.c
index ac3b188984d0..c66cb53cfc09 100644
--- a/drivers/staging/vt6656/key.c
+++ b/drivers/staging/vt6656/key.c
@@ -35,7 +35,7 @@ int vnt_key_init_table(struct vnt_private *priv)
static int vnt_set_keymode(struct ieee80211_hw *hw, u8 *mac_addr,
struct ieee80211_key_conf *key, u32 key_type,
- u32 mode, bool onfly_latch)
+ u32 mode)
{
struct vnt_private *priv = hw->priv;
u8 broadcast[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
@@ -68,17 +68,11 @@ static int vnt_set_keymode(struct ieee80211_hw *hw, u8 *mac_addr,
entry = MAX_KEY_TABLE - 1;
key->hw_key_idx = entry;
/* fall through */
- case VNT_KEY_ALLGROUP:
- key_mode |= VNT_KEY_ALLGROUP;
- if (onfly_latch)
- key_mode |= VNT_KEY_ONFLY_ALL;
- /* fall through */
case VNT_KEY_GROUP_ADDRESS:
- key_mode |= mode;
- /* fall through */
+ key_mode = mode | (mode << 4);
+ break;
case VNT_KEY_GROUP:
- key_mode |= (mode << 4);
- key_mode |= VNT_KEY_GROUP;
+ key_mode = mode << 4;
break;
case VNT_KEY_PAIRWISE:
key_mode |= mode;
@@ -88,8 +82,7 @@ static int vnt_set_keymode(struct ieee80211_hw *hw, u8 *mac_addr,
return -EINVAL;
}
- if (onfly_latch)
- key_mode |= VNT_KEY_ONFLY;
+ key_mode |= key_type;
if (mode == KEY_CTL_WEP) {
if (key->keylen == WLAN_KEY_LEN_WEP40)
@@ -98,9 +91,8 @@ static int vnt_set_keymode(struct ieee80211_hw *hw, u8 *mac_addr,
key->key[15] |= 0x80;
}
- vnt_mac_set_keyentry(priv, key_mode, entry, key_inx, bssid, key->key);
-
- return 0;
+ return vnt_mac_set_keyentry(priv, key_mode, entry,
+ key_inx, bssid, key->key);
}
int vnt_set_keys(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
@@ -109,28 +101,21 @@ int vnt_set_keys(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
struct vnt_private *priv = hw->priv;
u8 *mac_addr = NULL;
u8 key_dec_mode = 0;
- int ret = 0, u;
if (sta)
mac_addr = &sta->addr[0];
switch (key->cipher) {
- case 0:
- for (u = 0 ; u < MAX_KEY_TABLE; u++)
- vnt_mac_disable_keyentry(priv, u);
- return ret;
-
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
- for (u = 0; u < MAX_KEY_TABLE; u++)
- vnt_mac_disable_keyentry(priv, u);
-
vnt_set_keymode(hw, mac_addr, key, VNT_KEY_DEFAULTKEY,
- KEY_CTL_WEP, true);
+ KEY_CTL_WEP);
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
- return ret;
+ return vnt_set_keymode(hw, mac_addr, key, VNT_KEY_DEFAULTKEY,
+ KEY_CTL_WEP);
+
case WLAN_CIPHER_SUITE_TKIP:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
@@ -151,11 +136,9 @@ int vnt_set_keys(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
}
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE)
- vnt_set_keymode(hw, mac_addr, key, VNT_KEY_PAIRWISE,
- key_dec_mode, true);
- else
- vnt_set_keymode(hw, mac_addr, key, VNT_KEY_GROUP_ADDRESS,
- key_dec_mode, true);
+ return vnt_set_keymode(hw, mac_addr, key, VNT_KEY_PAIRWISE,
+ key_dec_mode);
- return 0;
+ return vnt_set_keymode(hw, mac_addr, key,
+ VNT_KEY_GROUP_ADDRESS, key_dec_mode);
}