Commit deff1155 authored by Jes Sorensen's avatar Jes Sorensen Committed by Greg Kroah-Hartman

staging: rtl8723au: Make rtw_cfg80211_add_wep() take a struct rtw_wep_key

This allows the removal of the ugly struct ndis_8802_11_wep and simplify
rtw_cfg80211_add_wep(). In addition remove unused element ndiswep from
struct security_priv.
Signed-off-by: default avatarJes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6893c8eb
......@@ -142,7 +142,6 @@ struct security_priv {
u32 ndisauthtype; /* enum ndis_802_11_auth_mode */
u32 ndisencryptstatus; /* NDIS_802_11_ENCRYPTION_STATUS */
struct wlan_bssid_ex sec_bss; /* for joinbss (h2c buffer) usage */
struct ndis_802_11_wep ndiswep;
u8 assoc_info[600];
u8 szofcapability[256]; /* for wpa2 usage */
u8 oidassociation[512]; /* for wpa/wpa2 usage */
......
......@@ -99,13 +99,6 @@ struct ndis_802_11_key {
u8 KeyMaterial[32]; /* variable length depending on above field */
};
struct ndis_802_11_wep {
u32 Length; /* Length of this structure */
u32 KeyIndex; /* 0 is the per-client key, 1-N are global */
u32 KeyLength; /* length of key in bytes */
u8 KeyMaterial[16];/* variable length depending on above field */
};
enum NDIS_802_11_STATUS_TYPE {
Ndis802_11StatusType_Authentication,
Ndis802_11StatusType_MediaStreamMode,
......
......@@ -1936,22 +1936,19 @@ static int rtw_cfg80211_set_wpa_ie(struct rtw_adapter *padapter, const u8 *pie,
}
static int rtw_cfg80211_add_wep(struct rtw_adapter *padapter,
struct ndis_802_11_wep *wep)
struct rtw_wep_key *wep, u8 keyid)
{
int keyid, res;
int res;
struct security_priv *psecuritypriv = &padapter->securitypriv;
keyid = wep->KeyIndex & 0x3fffffff;
if (keyid >= 4) {
if (keyid >= NUM_WEP_KEYS) {
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_err_,
("%s:keyid>4 =>fail\n", __func__));
res = _FAIL;
goto exit;
}
switch (wep->KeyLength)
{
switch (wep->keylen) {
case 5:
psecuritypriv->dot11PrivacyAlgrthm = WLAN_CIPHER_SUITE_WEP40;
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
......@@ -1971,14 +1968,10 @@ static int rtw_cfg80211_add_wep(struct rtw_adapter *padapter,
}
RT_TRACE(_module_rtl871x_ioctl_set_c_, _drv_info_,
("%s:before memcpy, wep->KeyLength = 0x%x "
"wep->KeyIndex = 0x%x keyid =%x\n", __func__,
wep->KeyLength, wep->KeyIndex, keyid));
memcpy(&psecuritypriv->wep_key[keyid].key, &wep->KeyMaterial,
wep->KeyLength);
("%s:before memcpy, wep->KeyLength = 0x%x keyid =%x\n",
__func__, wep->keylen, keyid));
psecuritypriv->wep_key[keyid].keylen = wep->KeyLength;
memcpy(&psecuritypriv->wep_key[keyid], wep, sizeof(struct rtw_wep_key));
psecuritypriv->dot11PrivacyKeyIndex = keyid;
......@@ -2176,57 +2169,43 @@ static int cfg80211_rtw_connect(struct wiphy *wiphy, struct net_device *ndev,
if ((psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Shared ||
psecuritypriv->dot11AuthAlgrthm == dot11AuthAlgrthm_Auto) &&
sme->key) {
u32 wep_key_idx, wep_key_len, wep_total_len;
struct ndis_802_11_wep *pwep = NULL;
struct rtw_wep_key wep_key;
u8 wep_key_idx, wep_key_len;
DBG_8723A("%s(): Shared/Auto WEP\n", __func__);
wep_key_idx = sme->key_idx;
wep_key_len = sme->key_len;
if (sme->key_idx > WEP_KEYS) {
if (wep_key_idx > WEP_KEYS || !wep_key_len ||
wep_key_len > WLAN_KEY_LEN_WEP104) {
ret = -EINVAL;
goto exit;
}
if (wep_key_len > 0) {
wep_key_len = wep_key_len <= 5 ? 5 : 13;
wep_total_len =
wep_key_len +
offsetof(struct ndis_802_11_wep, KeyMaterial);
pwep = (struct ndis_802_11_wep *)kmalloc(wep_total_len,
GFP_KERNEL);
if (pwep == NULL) {
DBG_8723A(" wpa_set_encryption: pwep "
"allocate fail !!!\n");
ret = -ENOMEM;
goto exit;
}
wep_key_len = wep_key_len <= 5 ? 5 : 13;
memset(pwep, 0, wep_total_len);
memset(&wep_key, 0, sizeof(struct rtw_wep_key));
pwep->KeyLength = wep_key_len;
pwep->Length = wep_total_len;
wep_key.keylen = wep_key_len;
if (wep_key_len == 13) {
padapter->securitypriv.dot11PrivacyAlgrthm =
WLAN_CIPHER_SUITE_WEP104;
padapter->securitypriv.dot118021XGrpPrivacy =
WLAN_CIPHER_SUITE_WEP104;
}
if (wep_key_len == 13) {
padapter->securitypriv.dot11PrivacyAlgrthm =
WLAN_CIPHER_SUITE_WEP104;
padapter->securitypriv.dot118021XGrpPrivacy =
WLAN_CIPHER_SUITE_WEP104;
} else {
ret = -EINVAL;
goto exit;
padapter->securitypriv.dot11PrivacyAlgrthm =
WLAN_CIPHER_SUITE_WEP40;
padapter->securitypriv.dot118021XGrpPrivacy =
WLAN_CIPHER_SUITE_WEP40;
}
pwep->KeyIndex = wep_key_idx;
memcpy(pwep->KeyMaterial, (void *)sme->key, pwep->KeyLength);
memcpy(wep_key.key, (void *)sme->key, wep_key.keylen);
if (rtw_cfg80211_add_wep(padapter, pwep) != _SUCCESS)
if (rtw_cfg80211_add_wep(padapter, &wep_key, wep_key_idx) !=
_SUCCESS)
ret = -EOPNOTSUPP;
kfree(pwep);
if (ret < 0)
goto exit;
}
......
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