staging: r8188eu: use defines for the block action codes

Replace the numeric values for the block action codes in issue_action_BA
with the defines from ieee80211.h.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Link: https://lore.kernel.org/r/20220524090029.242584-3-martin@kaiser.cxSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_mlme_ext.c

@@ -5416,7 +5416,7 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned ch
 	pframe = rtw_set_fixed_ie(pframe, 1, &(action), &pattrib->pktlen);
 
 	switch (action) {
-	case 0: /* ADDBA req */
+	case WLAN_ACTION_ADDBA_REQ:
 		do {
 			pmlmeinfo->dialogToken++;
 		} while (pmlmeinfo->dialogToken == 0);
@@ -5441,7 +5441,7 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned ch
 		le_tmp = cpu_to_le16(BA_starting_seqctrl);
 		pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
 		break;
-	case 1: /* ADDBA rsp */
+	case WLAN_ACTION_ADDBA_RESP:
 		pframe = rtw_set_fixed_ie(pframe, 1, &pmlmeinfo->ADDBA_req.dialog_token, &pattrib->pktlen);
 		pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&status, &pattrib->pktlen);
 		BA_para_set = le16_to_cpu(pmlmeinfo->ADDBA_req.BA_para_set) & 0x3f;
@@ -5456,7 +5456,7 @@ void issue_action_BA(struct adapter *padapter, unsigned char *raddr, unsigned ch
 		pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);
 		pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&pmlmeinfo->ADDBA_req.BA_timeout_value, &pattrib->pktlen);
 		break;
-	case 2:/* DELBA */
+	case WLAN_ACTION_DELBA:
 		BA_para_set = (status & 0x1F) << 3;
 		le_tmp = cpu_to_le16(BA_para_set);
 		pframe = rtw_set_fixed_ie(pframe, 2, (unsigned char *)&le_tmp, &pattrib->pktlen);