staging: r8188eu: get addba resp status from ieee80211_mgmt

Read the addba response status from struct ieee80211_mgmt instead of
parsing the incoming frame ourselves.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220514164740.282552-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/core/rtw_mlme_ext.c b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
index 8a9236b..4d8337d 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -1471,7 +1471,7 @@ unsigned int OnAction_back(struct adapter *padapter, struct recv_frame *precv_fr
        struct sta_info *psta = NULL;
        struct recv_reorder_ctrl *preorder_ctrl;
        unsigned char           *frame_body;
-       unsigned short  tid, status;
+       unsigned short  tid;
        struct mlme_ext_priv    *pmlmeext = &padapter->mlmeextpriv;
        struct mlme_ext_info    *pmlmeinfo = &pmlmeext->mlmext_info;
        u8 *pframe = precv_frame->rx_data;
@@ -1505,9 +1505,8 @@ unsigned int OnAction_back(struct adapter *padapter, struct recv_frame *precv_fr
                        issue_action_BA(padapter, mgmt->sa, WLAN_ACTION_ADDBA_RESP, 37);/* reject ADDBA Req */
                break;
        case WLAN_ACTION_ADDBA_RESP:
-               status = get_unaligned_le16(&frame_body[3]);
                tid = ((frame_body[5] >> 2) & 0x7);
-               if (status == 0) {      /* successful */
+               if (mgmt->u.action.u.addba_resp.status == 0) {  /* successful */
                        psta->htpriv.agg_enable_bitmap |= 1 << tid;
                        psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);
                } else {