Use is_broadcast_ether_addr instead of checking each byte of the
address array for 0xff. Shortens the code and improves readability.
As required by is_broadcast_ether_addr, the address array sta_addr
is properly aligned in all uses. Thanks to Joe Perches.
Signed-off-by: Michael Straube <straube.li...@gmail.com>
---
.../staging/rtl8188eu/os_dep/ioctl_linux.c | 34 ++++++-------------
1 file changed, 10 insertions(+), 24 deletions(-)
diff --git a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
index 221fae22bab6..4a8124570e6e 100644
--- a/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/ioctl_linux.c
@@ -361,9 +361,7 @@ static int wpa_set_encryption(struct net_device *dev,
struct ieee_param *param,
goto exit;
}
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
+ if (is_broadcast_ether_addr(param->sta_addr)) {
if (param->u.crypt.idx >= WEP_KEYS) {
ret = -EINVAL;
goto exit;
@@ -2208,9 +2206,7 @@ static int rtw_set_encryption(struct net_device *dev,
struct ieee_param *param,
ret = -EINVAL;
goto exit;
}
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff) {
+ if (is_broadcast_ether_addr(param->sta_addr)) {
if (param->u.crypt.idx >= WEP_KEYS) {
ret = -EINVAL;
goto exit;
@@ -2471,9 +2467,7 @@ static int rtw_add_sta(struct net_device *dev, struct
ieee_param *param)
if (!check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)))
return -EINVAL;
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
+ if (is_broadcast_ether_addr(param->sta_addr))
return -EINVAL;
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
@@ -2528,9 +2522,7 @@ static int rtw_del_sta(struct net_device *dev, struct
ieee_param *param)
if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
return -EINVAL;
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
+ if (is_broadcast_ether_addr(param->sta_addr))
return -EINVAL;
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
@@ -2566,9 +2558,7 @@ static int rtw_ioctl_get_sta_data(struct net_device *dev,
struct ieee_param *par
if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
return -EINVAL;
- if (param_ex->sta_addr[0] == 0xff && param_ex->sta_addr[1] == 0xff &&
- param_ex->sta_addr[2] == 0xff && param_ex->sta_addr[3] == 0xff &&
- param_ex->sta_addr[4] == 0xff && param_ex->sta_addr[5] == 0xff)
+ if (is_broadcast_ether_addr(param_ex->sta_addr))
return -EINVAL;
psta = rtw_get_stainfo(pstapriv, param_ex->sta_addr);
@@ -2622,9 +2612,7 @@ static int rtw_get_sta_wpaie(struct net_device *dev,
struct ieee_param *param)
if (check_fwstate(pmlmepriv, (_FW_LINKED|WIFI_AP_STATE)) != true)
return -EINVAL;
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
+ if (is_broadcast_ether_addr(param->sta_addr))
return -EINVAL;
psta = rtw_get_stainfo(pstapriv, param->sta_addr);
@@ -2779,10 +2767,9 @@ static int rtw_ioctl_acl_remove_sta(struct net_device
*dev, struct ieee_param *p
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
+ if (is_broadcast_ether_addr(param->sta_addr))
return -EINVAL;
+
return rtw_acl_remove_sta(padapter, param->sta_addr);
}
@@ -2794,10 +2781,9 @@ static int rtw_ioctl_acl_add_sta(struct net_device *dev,
struct ieee_param *para
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) != true)
return -EINVAL;
- if (param->sta_addr[0] == 0xff && param->sta_addr[1] == 0xff &&
- param->sta_addr[2] == 0xff && param->sta_addr[3] == 0xff &&
- param->sta_addr[4] == 0xff && param->sta_addr[5] == 0xff)
+ if (is_broadcast_ether_addr(param->sta_addr))
return -EINVAL;
+
return rtw_acl_add_sta(padapter, param->sta_addr);
}
--
2.18.0
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