staging: rtl8723au: update_sta_support_rate23a(): Use cfg80211_find_ie()
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/rtl8723au/core/rtw_wlan_util.c b/drivers/staging/rtl8723au/core/rtw_wlan_util.c
index 43bfefc..909acb9 100644
--- a/drivers/staging/rtl8723au/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723au/core/rtw_wlan_util.c
@@ -1570,26 +1570,25 @@
}
}
-int update_sta_support_rate23a(struct rtw_adapter *padapter, u8 *pvar_ie, uint var_ie_len, int cam_idx)
+int update_sta_support_rate23a(struct rtw_adapter *padapter, u8 *pvar_ie,
+ uint var_ie_len, int cam_idx)
{
- unsigned int ie_len;
- struct ndis_802_11_var_ies *pIE;
- int supportRateNum = 0;
+ int supportRateNum = 0;
struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
+ const u8 *p;
- pIE = (struct ndis_802_11_var_ies *)rtw_get_ie23a(pvar_ie,
- WLAN_EID_SUPP_RATES,
- &ie_len, var_ie_len);
- if (pIE == NULL)
+ p = cfg80211_find_ie(WLAN_EID_SUPP_RATES, pvar_ie, var_ie_len);
+ if (!p)
return _FAIL;
- memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, pIE->data, ie_len);
- supportRateNum = ie_len;
+ memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates, p + 2, p[1]);
+ supportRateNum = p[1];
- pIE = (struct ndis_802_11_var_ies *)rtw_get_ie23a(pvar_ie, WLAN_EID_EXT_SUPP_RATES, &ie_len, var_ie_len);
- if (pIE)
- memcpy((pmlmeinfo->FW_sta_info[cam_idx].SupportedRates + supportRateNum), pIE->data, ie_len);
+ p = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, pvar_ie, var_ie_len);
+ if (p)
+ memcpy(pmlmeinfo->FW_sta_info[cam_idx].SupportedRates +
+ supportRateNum, p + 2, p[1]);
return _SUCCESS;
}