Some constants defined in wifi.h are already defined in <linux/ieee80211.h>
with some other (but similar) names.
Be consistent and use the ones from <linux/ieee80211.h>.
The conversions made are:
_SSID_IE_                -->  WLAN_EID_SSID
_SUPPORTEDRATES_IE_      -->  WLAN_EID_SUPP_RATES
_DSSET_IE_               -->  WLAN_EID_DS_PARAMS
_IBSS_PARA_IE_           -->  WLAN_EID_IBSS_PARAMS
_ERPINFO_IE_             -->  WLAN_EID_ERP_INFO
_EXT_SUPPORTEDRATES_IE_  -->  WLAN_EID_EXT_SUPP_RATES
_HT_CAPABILITY_IE_       -->  WLAN_EID_HT_CAPABILITY
_HT_EXTRA_INFO_IE_       -->  WLAN_EID_HT_OPERATION    (not used)
_HT_ADD_INFO_IE_         -->  WLAN_EID_HT_OPERATION
_VENDOR_SPECIFIC_IE_     -->  WLAN_EID_VENDOR_SPECIFIC
_RESERVED47_             --> (not used)
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/fe35fb45323adc3a30f31b7280cec7700fd325d8.1617741313.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
        sz += 2;
        ie += 2;
        /*SSID*/
-       ie = r8712_set_ie(ie, _SSID_IE_, dev_network->Ssid.SsidLength,
+       ie = r8712_set_ie(ie, WLAN_EID_SSID, dev_network->Ssid.SsidLength,
                          dev_network->Ssid.Ssid, &sz);
        /*supported rates*/
        set_supported_rate(dev_network->rates, registrypriv->wireless_mode);
        rate_len = r8712_get_rateset_len(dev_network->rates);
        if (rate_len > 8) {
-               ie = r8712_set_ie(ie, _SUPPORTEDRATES_IE_, 8,
+               ie = r8712_set_ie(ie, WLAN_EID_SUPP_RATES, 8,
                                  dev_network->rates, &sz);
-               ie = r8712_set_ie(ie, _EXT_SUPPORTEDRATES_IE_, (rate_len - 8),
+               ie = r8712_set_ie(ie, WLAN_EID_EXT_SUPP_RATES, (rate_len - 8),
                                  (dev_network->rates + 8), &sz);
        } else {
-               ie = r8712_set_ie(ie, _SUPPORTEDRATES_IE_,
+               ie = r8712_set_ie(ie, WLAN_EID_SUPP_RATES,
                                  rate_len, dev_network->rates, &sz);
        }
        /*DS parameter set*/
-       ie = r8712_set_ie(ie, _DSSET_IE_, 1,
+       ie = r8712_set_ie(ie, WLAN_EID_DS_PARAMS, 1,
                          (u8 *)&dev_network->Configuration.DSConfig, &sz);
        /*IBSS Parameter Set*/
-       ie = r8712_set_ie(ie, _IBSS_PARA_IE_, 2,
+       ie = r8712_set_ie(ie, WLAN_EID_IBSS_PARAMS, 2,
                          (u8 *)&dev_network->Configuration.ATIMWindow, &sz);
        return sz;
 }
 
        start = iwe_stream_add_point(info, start, stop, &iwe,
                                     pnetwork->network.Ssid.Ssid);
        /* parsing HT_CAP_IE */
-       p = r8712_get_ie(&pnetwork->network.IEs[12], _HT_CAPABILITY_IE_,
+       p = r8712_get_ie(&pnetwork->network.IEs[12], WLAN_EID_HT_CAPABILITY,
                         &ht_ielen, pnetwork->network.IELength - 12);
        if (p && ht_ielen > 0)
                ht_cap = true;
                        while (cnt < ielen) {
                                eid = buf[cnt];
 
-                               if ((eid == _VENDOR_SPECIFIC_IE_) &&
+                               if ((eid == WLAN_EID_VENDOR_SPECIFIC) &&
                                    (!memcmp(&buf[cnt + 2], wps_oui, 4))) {
                                        netdev_info(padapter->pnetdev, "r8712u: SET WPS_IE\n");
                                        padapter->securitypriv.wps_ie_len =
        if (check_fwstate(pmlmepriv, _FW_LINKED | WIFI_ADHOC_MASTER_STATE) ==
            true) {
                /* parsing HT_CAP_IE */
-               p = r8712_get_ie(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_,
+               p = r8712_get_ie(&pcur_bss->IEs[12], WLAN_EID_HT_CAPABILITY,
                                 &ht_ielen, pcur_bss->IELength - 12);
                if (p && ht_ielen > 0)
                        ht_cap = true;
        i = 0;
        if (!check_fwstate(pmlmepriv, _FW_LINKED | WIFI_ADHOC_MASTER_STATE))
                return -ENOLINK;
-       p = r8712_get_ie(&pcur_bss->IEs[12], _HT_CAPABILITY_IE_, &ht_ielen,
+       p = r8712_get_ie(&pcur_bss->IEs[12], WLAN_EID_HT_CAPABILITY, &ht_ielen,
                         pcur_bss->IELength - 12);
        if (p && ht_ielen > 0) {
                ht_cap = true;
 
        struct ht_priv *phtpriv = &pmlmepriv->htpriv;
 
        phtpriv->ht_option = 0;
-       p = r8712_get_ie(in_ie + 12, _HT_CAPABILITY_IE_, &ielen, in_len - 12);
+       p = r8712_get_ie(in_ie + 12, WLAN_EID_HT_CAPABILITY, &ielen, in_len - 12);
        if (p && (ielen > 0)) {
                if (pqospriv->qos_option == 0) {
                        out_len = *pout_len;
-                       r8712_set_ie(out_ie + out_len, _VENDOR_SPECIFIC_IE_,
+                       r8712_set_ie(out_ie + out_len, WLAN_EID_VENDOR_SPECIFIC,
                                     _WMM_IE_Length_, WMM_IE, pout_len);
                        pqospriv->qos_option = 1;
                }
                                    IEEE80211_HT_CAP_DSSSCCK40);
                ht_capie.ampdu_params_info = (IEEE80211_HT_AMPDU_PARM_FACTOR &
                                0x03) | (IEEE80211_HT_AMPDU_PARM_DENSITY & 0x00);
-               r8712_set_ie(out_ie + out_len, _HT_CAPABILITY_IE_,
+               r8712_set_ie(out_ie + out_len, WLAN_EID_HT_CAPABILITY,
                             sizeof(struct rtl_ieee80211_ht_cap),
                             (unsigned char *)&ht_capie, pout_len);
                phtpriv->ht_option = 1;
        /*check Max Rx A-MPDU Size*/
        len = 0;
        p = r8712_get_ie(pie + sizeof(struct NDIS_802_11_FIXED_IEs),
-                               _HT_CAPABILITY_IE_,
+                               WLAN_EID_HT_CAPABILITY,
                                &len, ie_len -
                                sizeof(struct NDIS_802_11_FIXED_IEs));
        if (p && len > 0) {
        }
        len = 0;
        p = r8712_get_ie(pie + sizeof(struct NDIS_802_11_FIXED_IEs),
-                  _HT_ADD_INFO_IE_, &len,
+                  WLAN_EID_HT_OPERATION, &len,
                   ie_len - sizeof(struct NDIS_802_11_FIXED_IEs));
 }
 
 
 #include "osdep_intf.h"
 #include "usb_ops.h"
 
+#include <linux/ieee80211.h>
 
 static const u8 P802_1H_OUI[P80211_OUI_LEN] = {0x00, 0x00, 0xf8};
 static const u8 RFC1042_OUI[P80211_OUI_LEN] = {0x00, 0x00, 0x00};
                break;
        case AUTO_VCS:
        default:
-               perp = r8712_get_ie(ie, _ERPINFO_IE_, &erp_len, ie_len);
+               perp = r8712_get_ie(ie, WLAN_EID_ERP_INFO, &erp_len, ie_len);
                if (!perp) {
                        pxmitpriv->vcs = NONE_VCS;
                } else {
 
 
 #define _FIXED_IE_LENGTH_      _BEACON_IE_OFFSET_
 
-#define _SSID_IE_              0
-#define _SUPPORTEDRATES_IE_    1
-#define _DSSET_IE_             3
-#define _IBSS_PARA_IE_         6
-#define _ERPINFO_IE_           42
-#define _EXT_SUPPORTEDRATES_IE_        50
-
-#define _HT_CAPABILITY_IE_     45
-#define _HT_EXTRA_INFO_IE_     61
-#define _HT_ADD_INFO_IE_       61 /* _HT_EXTRA_INFO_IE_ */
-
-#define _VENDOR_SPECIFIC_IE_   221
-
-#define        _RESERVED47_            47
-
 /* ---------------------------------------------------------------------------
  *                     Below is the fixed elements...
  * ---------------------------------------------------------------------------