[PATCH 22/76] staging: rtl8723au: issue_action_spct_ch_switch23a(): Use struct ieee80211_mgmt

[Jes . Sorensen]

From: Jes Sorensen <jes.soren...@redhat.com>

Signed-off-by: Jes Sorensen <jes.soren...@redhat.com>
---
 drivers/staging/rtl8723au/core/rtw_mlme_ext.c | 32 +++++++++++----------------
 1 file changed, 13 insertions(+), 19 deletions(-)

diff --git a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c 
b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
index d109256..b397029 100644
--- a/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
+++ b/drivers/staging/rtl8723au/core/rtw_mlme_ext.c
@@ -3946,10 +3946,9 @@ void issue_action_spct_ch_switch23a(struct rtw_adapter 
*padapter,
        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;
-       u8 category, action;
 
        DBG_8723A("%s(%s): ra ="MAC_FMT", ch:%u, offset:%u\n", __func__,
                  padapter->pnetdev->name, MAC_ARG(ra), new_ch, ch_offset);
@@ -3964,29 +3963,24 @@ void issue_action_spct_ch_switch23a(struct rtw_adapter 
*padapter,
 
        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_ACTION);
+       mgmt->frame_control =
+               cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION);
 
-       ether_addr_copy(pwlanhdr->addr1, ra); /* RA */
-       ether_addr_copy(pwlanhdr->addr2, myid(&padapter->eeprompriv)); /* TA */
-       ether_addr_copy(pwlanhdr->addr3, ra); /* DA = RA */
+       ether_addr_copy(mgmt->da, ra); /* RA */
+       ether_addr_copy(mgmt->sa, myid(&padapter->eeprompriv)); /* TA */
+       ether_addr_copy(mgmt->bssid, ra); /* DA = RA */
 
-       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);
-
-       /* category, action */
-       category = WLAN_CATEGORY_SPECTRUM_MGMT;
-       action = WLAN_ACTION_SPCT_CHL_SWITCH;
+       mgmt->u.action.category = WLAN_CATEGORY_SPECTRUM_MGMT;
+       mgmt->u.action.u.chan_switch.action_code = WLAN_ACTION_SPCT_CHL_SWITCH;
 
-       pframe = rtw_set_fixed_ie23a(pframe, 1, &category, &pattrib->pktlen);
-       pframe = rtw_set_fixed_ie23a(pframe, 1, &action, &pattrib->pktlen);
+       pframe = mgmt->u.action.u.chan_switch.variable;
+       pattrib->pktlen = offsetof(struct ieee80211_mgmt,
+                                  u.action.u.chan_switch.variable);
 
        pframe = rtw_set_ie23a_ch_switch (pframe, &pattrib->pktlen, 0,
                                          new_ch, 0);
-- 
1.9.3

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