staging: r8188eu: read addba resp tid from ieee80211_mgmt

Use the same code as ieee80211_process_addba_resp to calculate the tid
from the capability field of an addba response message.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220514164740.282552-3-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 4d8337d0dc209023f0e80b04bab898ebb7644369..03c9b2d0d4e8b756c5110bf48d9f56a7dd5ce249 100644 (file)
--- a/drivers/staging/r8188eu/core/rtw_mlme_ext.c
+++ b/drivers/staging/r8188eu/core/rtw_mlme_ext.c
@@ -1505,7 +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:
-               tid = ((frame_body[5] >> 2) & 0x7);
+               tid = u16_get_bits(le16_to_cpu(mgmt->u.action.u.addba_resp.capab),
+                                  IEEE80211_ADDBA_PARAM_TID_MASK);
                if (mgmt->u.action.u.addba_resp.status == 0) {  /* successful */
                        psta->htpriv.agg_enable_bitmap |= 1 << tid;
                        psta->htpriv.candidate_tid_bitmap &= ~BIT(tid);