diff options
Diffstat (limited to 'drivers/staging/vt6656/key.c')
-rw-r--r-- | drivers/staging/vt6656/key.c | 47 |
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); } |