From: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
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: Jes Sorensen <Jes.Sorensen@xxxxxxxxxx>
---
drivers/staging/rtl8723au/include/rtw_security.h | 1 -
drivers/staging/rtl8723au/include/wlan_bssdef.h | 7 ---
drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c | 73 ++++++++---------------
3 files changed, 26 insertions(+), 55 deletions(-)
diff --git a/drivers/staging/rtl8723au/include/rtw_security.h b/drivers/staging/rtl8723au/include/rtw_security.h
index f44fd33..8b84333 100644
--- a/drivers/staging/rtl8723au/include/rtw_security.h
+++ b/drivers/staging/rtl8723au/include/rtw_security.h
@@ -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 */
diff --git a/drivers/staging/rtl8723au/include/wlan_bssdef.h b/drivers/staging/rtl8723au/include/wlan_bssdef.h
index e6b225c..76a4578 100644
--- a/drivers/staging/rtl8723au/include/wlan_bssdef.h
+++ b/drivers/staging/rtl8723au/include/wlan_bssdef.h
@@ -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,
diff --git a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
index bc27b59..c84ce00 100644
--- a/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
+++ b/drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
@@ -1936,22 +1936,19 @@ exit:
}
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;
}
--
1.9.0
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