linux/debian/patches/features/all/r8723au/0034-staging-rtl8723au-_iss...

64 lines
2.6 KiB
Diff

From: Jes Sorensen <Jes.Sorensen@redhat.com>
Date: Mon, 9 Jun 2014 15:16:13 +0200
Subject: [034/249] staging: rtl8723au: _issue_deauth(): Use struct
ieee80211_mgmt to build frame
Origin: https://git.kernel.org/linus/f89547b651d842035c982f43d4303c0e7b890191
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 | 27 ++++++++++-----------------
1 file changed, 10 insertions(+), 17 deletions(-)
diff --git a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
index e5df86a..d109256 100644
--- a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
@@ -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;