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path: root/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
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Diffstat (limited to 'drivers/staging/rtl8723bs/os_dep/ioctl_linux.c')
-rw-r--r--drivers/staging/rtl8723bs/os_dep/ioctl_linux.c108
1 files changed, 17 insertions, 91 deletions
diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
index 39502156f652..c38298d960ff 100644
--- a/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
+++ b/drivers/staging/rtl8723bs/os_dep/ioctl_linux.c
@@ -32,9 +32,6 @@
#define WEXT_CSCAN_HOME_DWELL_SECTION 'H'
#define WEXT_CSCAN_TYPE_SECTION 'T'
-
-extern u8 key_2char2num(u8 hch, u8 lch);
-
static u32 rtw_rates[] = {1000000, 2000000, 5500000, 11000000,
6000000, 9000000, 12000000, 18000000, 24000000, 36000000, 48000000, 54000000};
@@ -42,44 +39,6 @@ static const char * const iw_operation_mode[] = {
"Auto", "Ad-Hoc", "Managed", "Master", "Repeater", "Secondary", "Monitor"
};
-static int hex2num_i(char c)
-{
- if (c >= '0' && c <= '9')
- return c - '0';
- if (c >= 'a' && c <= 'f')
- return c - 'a' + 10;
- if (c >= 'A' && c <= 'F')
- return c - 'A' + 10;
- return -1;
-}
-
-/**
- * hwaddr_aton - Convert ASCII string to MAC address
- * @txt: MAC address as a string (e.g., "00:11:22:33:44:55")
- * @addr: Buffer for the MAC address (ETH_ALEN = 6 bytes)
- * Returns: 0 on success, -1 on failure (e.g., string not a MAC address)
- */
-static int hwaddr_aton_i(const char *txt, u8 *addr)
-{
- int i;
-
- for (i = 0; i < 6; i++) {
- int a, b;
-
- a = hex2num_i(*txt++);
- if (a < 0)
- return -1;
- b = hex2num_i(*txt++);
- if (b < 0)
- return -1;
- *addr++ = (a << 4) | b;
- if (i < 5 && *txt++ != ':')
- return -1;
- }
-
- return 0;
-}
-
void indicate_wx_scan_complete_event(struct adapter *padapter)
{
union iwreq_data wrqu;
@@ -120,38 +79,6 @@ void rtw_indicate_wx_disassoc_event(struct adapter *padapter)
eth_zero_addr(wrqu.ap_addr.sa_data);
}
-/*
-uint rtw_is_cckrates_included(u8 *rate)
-{
- u32 i = 0;
-
- while (rate[i]!= 0)
- {
- if ((((rate[i]) & 0x7f) == 2) || (((rate[i]) & 0x7f) == 4) ||
- (((rate[i]) & 0x7f) == 11) || (((rate[i]) & 0x7f) == 22))
- return true;
- i++;
- }
-
- return false;
-}
-
-uint rtw_is_cckratesonly_included(u8 *rate)
-{
- u32 i = 0;
-
- while (rate[i]!= 0)
- {
- if ((((rate[i]) & 0x7f) != 2) && (((rate[i]) & 0x7f) != 4) &&
- (((rate[i]) & 0x7f) != 11) && (((rate[i]) & 0x7f) != 22))
- return false;
- i++;
- }
-
- return true;
-}
-*/
-
static char *translate_scan(struct adapter *padapter,
struct iw_request_info* info, struct wlan_network *pnetwork,
char *start, char *stop)
@@ -199,26 +126,26 @@ static char *translate_scan(struct adapter *padapter,
/* Add the protocol name */
iwe.cmd = SIOCGIWNAME;
- if ((rtw_is_cckratesonly_included((u8 *)&pnetwork->network.SupportedRates)) == true) {
- if (ht_cap == true)
+ if (rtw_is_cckratesonly_included((u8 *)&pnetwork->network.SupportedRates)) {
+ if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11b");
- } else if ((rtw_is_cckrates_included((u8 *)&pnetwork->network.SupportedRates)) == true) {
- if (ht_cap == true)
+ } else if (rtw_is_cckrates_included((u8 *)&pnetwork->network.SupportedRates)) {
+ if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bgn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11bg");
} else {
if (pnetwork->network.Configuration.DSConfig > 14) {
- if (vht_cap == true)
+ if (vht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11AC");
- else if (ht_cap == true)
+ else if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11an");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11a");
} else {
- if (ht_cap == true)
+ if (ht_cap)
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11gn");
else
snprintf(iwe.u.name, IFNAMSIZ, "IEEE 802.11g");
@@ -313,7 +240,7 @@ static char *translate_scan(struct adapter *padapter,
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan: ssid =%s\n", pnetwork->network.Ssid.Ssid));
RT_TRACE(_module_rtl871x_mlme_c_, _drv_info_, ("rtw_wx_get_scan: wpa_len =%d rsn_len =%d\n", wpa_len, rsn_len));
- buf = kzalloc(MAX_WPA_IE_LEN*2, GFP_KERNEL);
+ buf = kzalloc(MAX_WPA_IE_LEN*2, GFP_ATOMIC);
if (!buf)
return start;
if (wpa_len > 0) {
@@ -445,7 +372,7 @@ static char *translate_scan(struct adapter *padapter,
u8 *buf;
u8 *p, *pos;
- buf = kzalloc(MAX_WPA_IE_LEN, GFP_KERNEL);
+ buf = kzalloc(MAX_WPA_IE_LEN, GFP_ATOMIC);
if (!buf)
goto exit;
p = buf;
@@ -858,26 +785,26 @@ static int rtw_wx_get_name(struct net_device *dev,
prates = &pcur_bss->SupportedRates;
- if (rtw_is_cckratesonly_included((u8 *)prates) == true) {
- if (ht_cap == true)
+ if (rtw_is_cckratesonly_included((u8 *)prates)) {
+ if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11b");
- } else if ((rtw_is_cckrates_included((u8 *)prates)) == true) {
- if (ht_cap == true)
+ } else if (rtw_is_cckrates_included((u8 *)prates)) {
+ if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bgn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11bg");
} else {
if (pcur_bss->Configuration.DSConfig > 14) {
- if (vht_cap == true)
+ if (vht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11AC");
- else if (ht_cap == true)
+ else if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11an");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11a");
} else {
- if (ht_cap == true)
+ if (ht_cap)
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11gn");
else
snprintf(wrqu->name, IFNAMSIZ, "IEEE 802.11g");
@@ -2570,8 +2497,7 @@ static int rtw_get_ap_info(struct net_device *dev,
pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
- /* if (hwaddr_aton_i(pdata->pointer, bssid)) */
- if (hwaddr_aton_i(data, bssid)) {
+ if (!mac_pton(data, bssid)) {
DBG_871X("Invalid BSSID '%s'.\n", (u8 *)data);
spin_unlock_bh(&(pmlmepriv->scanned_queue.lock));
return -EINVAL;