staging: rtl8723au: _issue_deauth(): Use struct ieee80211_mgmt to build frame
authorJes Sorensen <Jes.Sorensen@redhat.com>
Mon, 9 Jun 2014 13:16:13 +0000 (15:16 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 18 Jun 2014 20:51:53 +0000 (13:51 -0700)
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtl8723au/core/rtw_mlme_ext.c

index e5df86a93a3f1a99fe4c1620367ce33c6775ed0d..d1092565014c26ce0b9b33d11d9a945a2999a8ad 100644 (file)
@@ -3840,8 +3840,7 @@ static int _issue_deauth(struct rtw_adapter *padapter, unsigned char *da,
 {
        struct xmit_frame *pmgntframe;
        struct pkt_attrib *pattrib;
-       unsigned char *pframe;
-       struct ieee80211_hdr *pwlanhdr;
+       struct ieee80211_mgmt *mgmt;
        struct xmit_priv *pxmitpriv = &padapter->xmitpriv;
        struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv;
        struct mlme_ext_info *pmlmeinfo = &pmlmeext->mlmext_info;
@@ -3860,27 +3859,21 @@ static int _issue_deauth(struct rtw_adapter *padapter, unsigned char *da,
 
        memset(pmgntframe->buf_addr, 0, WLANHDR_OFFSET + TXDESC_OFFSET);
 
-       pframe = (u8 *)(pmgntframe->buf_addr) + TXDESC_OFFSET;
-       pwlanhdr = (struct ieee80211_hdr *)pframe;
+       mgmt = (struct ieee80211_mgmt *)(pmgntframe->buf_addr + TXDESC_OFFSET);
 
-       pwlanhdr->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
-                                             IEEE80211_STYPE_DEAUTH);
+       mgmt->frame_control =
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH);
 
-       ether_addr_copy(pwlanhdr->addr1, da);
-       ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv));
-       ether_addr_copy(pwlanhdr->addr3, get_my_bssid23a(&pmlmeinfo->network));
+       ether_addr_copy(mgmt->da, da);
+       ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv));
+       ether_addr_copy(mgmt->bssid, get_my_bssid23a(&pmlmeinfo->network));
 
-       pwlanhdr->seq_ctrl =
-               cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
+       mgmt->seq_ctrl = cpu_to_le16(IEEE80211_SN_TO_SEQ(pmlmeext->mgnt_seq));
        pmlmeext->mgnt_seq++;
 
-       pframe += sizeof(struct ieee80211_hdr_3addr);
-       pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr);
+       pattrib->pktlen = sizeof(struct ieee80211_hdr_3addr) + 2;
 
-       reason = cpu_to_le16(reason);
-       pframe = rtw_set_fixed_ie23a(pframe, WLAN_REASON_PREV_AUTH_NOT_VALID,
-                                    (unsigned char *)&reason,
-                                    &pattrib->pktlen);
+       mgmt->u.deauth.reason_code = cpu_to_le16(reason);
 
        pattrib->last_txcmdsz = pattrib->pktlen;