Commit 6a35a0ac authored by Yogesh Ashok Powar's avatar Yogesh Ashok Powar Committed by John W. Linville
Browse files

mwifiex: use common keyinfo bitmap for different key types



Instead of having separate key information definitions for
each type of key, a common key information bitmap is used.
Signed-off-by: default avatarYogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: default avatarBing Zhao <bzhao@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 18bf9657
......@@ -72,33 +72,12 @@ enum KEY_TYPE_ID {
KEY_TYPE_ID_AES,
KEY_TYPE_ID_WAPI,
};
enum KEY_INFO_WEP {
KEY_INFO_WEP_MCAST = 0x01,
KEY_INFO_WEP_UNICAST = 0x02,
KEY_INFO_WEP_ENABLED = 0x04
};
enum KEY_INFO_TKIP {
KEY_INFO_TKIP_MCAST = 0x01,
KEY_INFO_TKIP_UNICAST = 0x02,
KEY_INFO_TKIP_ENABLED = 0x04
};
enum KEY_INFO_AES {
KEY_INFO_AES_MCAST = 0x01,
KEY_INFO_AES_UNICAST = 0x02,
KEY_INFO_AES_ENABLED = 0x04
};
#define KEY_MCAST BIT(0)
#define KEY_UNICAST BIT(1)
#define KEY_ENABLED BIT(2)
#define WAPI_KEY_LEN 50
enum KEY_INFO_WAPI {
KEY_INFO_WAPI_MCAST = 0x01,
KEY_INFO_WAPI_UNICAST = 0x02,
KEY_INFO_WAPI_ENABLED = 0x04
};
#define MAX_POLL_TRIES 100
#define MAX_MULTI_INTERFACE_POLL_TRIES 1000
......
......@@ -500,9 +500,8 @@ mwifiex_set_keyparamset_wep(struct mwifiex_private *priv,
key_param_set->key_type_id =
cpu_to_le16(KEY_TYPE_ID_WEP);
key_param_set->key_info =
cpu_to_le16(KEY_INFO_WEP_ENABLED |
KEY_INFO_WEP_UNICAST |
KEY_INFO_WEP_MCAST);
cpu_to_le16(KEY_ENABLED | KEY_UNICAST |
KEY_MCAST);
key_param_set->key_len =
cpu_to_le16(priv->wep_key[i].key_length);
/* Set WEP key index */
......@@ -589,10 +588,10 @@ static int mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
cpu_to_le16(KEY_TYPE_ID_WAPI);
if (cmd_oid == KEY_INFO_ENABLED)
key_material->key_param_set.key_info =
cpu_to_le16(KEY_INFO_WAPI_ENABLED);
cpu_to_le16(KEY_ENABLED);
else
key_material->key_param_set.key_info =
cpu_to_le16(!KEY_INFO_WAPI_ENABLED);
cpu_to_le16(!KEY_ENABLED);
key_material->key_param_set.key[0] = enc_key->key_index;
if (!priv->sec_info.wapi_key_on)
......@@ -604,10 +603,10 @@ static int mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
if (0 != memcmp(enc_key->mac_addr, bc_mac, sizeof(bc_mac))) {
/* WAPI pairwise key: unicast */
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_INFO_WAPI_UNICAST);
cpu_to_le16(KEY_UNICAST);
} else { /* WAPI group key: multicast */
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_INFO_WAPI_MCAST);
cpu_to_le16(KEY_MCAST);
priv->sec_info.wapi_key_on = true;
}
......@@ -634,32 +633,32 @@ static int mwifiex_cmd_802_11_key_material(struct mwifiex_private *priv,
cpu_to_le16(KEY_TYPE_ID_AES);
if (cmd_oid == KEY_INFO_ENABLED)
key_material->key_param_set.key_info =
cpu_to_le16(KEY_INFO_AES_ENABLED);
cpu_to_le16(KEY_ENABLED);
else
key_material->key_param_set.key_info =
cpu_to_le16(!KEY_INFO_AES_ENABLED);
cpu_to_le16(!KEY_ENABLED);
if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
/* AES pairwise key: unicast */
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_INFO_AES_UNICAST);
cpu_to_le16(KEY_UNICAST);
else /* AES group key: multicast */
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_INFO_AES_MCAST);
cpu_to_le16(KEY_MCAST);
} else if (enc_key->key_len == WLAN_KEY_LEN_TKIP) {
dev_dbg(priv->adapter->dev, "cmd: WPA_TKIP\n");
key_material->key_param_set.key_type_id =
cpu_to_le16(KEY_TYPE_ID_TKIP);
key_material->key_param_set.key_info =
cpu_to_le16(KEY_INFO_TKIP_ENABLED);
cpu_to_le16(KEY_ENABLED);
if (enc_key->key_index & MWIFIEX_KEY_INDEX_UNICAST)
/* TKIP pairwise key: unicast */
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_INFO_TKIP_UNICAST);
cpu_to_le16(KEY_UNICAST);
else /* TKIP group key: multicast */
key_material->key_param_set.key_info |=
cpu_to_le16(KEY_INFO_TKIP_MCAST);
cpu_to_le16(KEY_MCAST);
}
if (key_material->key_param_set.key_type_id) {
......
......@@ -574,8 +574,7 @@ static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
&resp->params.key_material;
if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
if ((le16_to_cpu(key->key_param_set.key_info) &
KEY_INFO_TKIP_MCAST)) {
if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
dev_dbg(priv->adapter->dev, "info: key: GTK is set\n");
priv->wpa_is_gtk_set = true;
priv->scan_block = false;
......
......@@ -1729,8 +1729,7 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_adapter *adapter,
sizeof(ibss_key->key_param_set.key_len));
ibss_key->key_param_set.key_type_id
= cpu_to_le16(KEY_TYPE_ID_TKIP);
ibss_key->key_param_set.key_info
= cpu_to_le16(KEY_INFO_TKIP_ENABLED);
ibss_key->key_param_set.key_info = cpu_to_le16(KEY_ENABLED);
/* Send the key as GTK to firmware */
encrypt_key->key_index = ~MWIFIEX_KEY_INDEX_UNICAST;
......
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