/* * Return * _TRUE dump packet directly * _FALSE enqueue packet */ static s32 pre_xmitframe(_adapter *padapter, struct xmit_frame *pxmitframe) { _irqL irqL; s32 res; struct xmit_buf *pxmitbuf = NULL; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct pkt_attrib *pattrib = &pxmitframe->attrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; _enter_critical_bh(&pxmitpriv->lock, &irqL); //DBG_8192C("==> %s \n",__FUNCTION__); if (rtw_txframes_sta_ac_pending(padapter, pattrib) > 0) { //DBG_8192C("enqueue AC(%d)\n",pattrib->priority); goto enqueue; } if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) goto enqueue; #ifdef CONFIG_CONCURRENT_MODE if (check_buddy_fwstate(padapter, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == _TRUE) goto enqueue; #endif pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv); if (pxmitbuf == NULL) goto enqueue; _exit_critical_bh(&pxmitpriv->lock, &irqL); pxmitframe->pxmitbuf = pxmitbuf; pxmitframe->buf_addr = pxmitbuf->pbuf; pxmitbuf->priv_data = pxmitframe; if (xmitframe_direct(padapter, pxmitframe) != _SUCCESS) { rtw_free_xmitbuf(pxmitpriv, pxmitbuf); rtw_free_xmitframe(pxmitpriv, pxmitframe); } return _TRUE; enqueue: res = rtw_xmitframe_enqueue(padapter, pxmitframe); _exit_critical_bh(&pxmitpriv->lock, &irqL); if (res != _SUCCESS) { RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("pre_xmitframe: enqueue xmitframe fail\n")); rtw_free_xmitframe(pxmitpriv, pxmitframe); pxmitpriv->tx_drop++; return _TRUE; } return _FALSE; }
/* * Return * true dump packet directly * false enqueue packet */ static s32 pre_xmitframe(struct adapter *padapter, struct xmit_frame *pxmitframe) { unsigned long irqL; s32 res; struct xmit_buf *pxmitbuf = NULL; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct pkt_attrib *pattrib = &pxmitframe->attrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; _enter_critical_bh(&pxmitpriv->lock, &irqL); if (rtw_txframes_sta_ac_pending(padapter, pattrib) > 0) { goto enqueue; } if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY|_FW_UNDER_LINKING) == true) goto enqueue; pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv); if (pxmitbuf == NULL) goto enqueue; _exit_critical_bh(&pxmitpriv->lock, &irqL); pxmitframe->pxmitbuf = pxmitbuf; pxmitframe->buf_addr = pxmitbuf->pbuf; pxmitbuf->priv_data = pxmitframe; if (xmitframe_direct(padapter, pxmitframe) != _SUCCESS) { rtw_free_xmitbuf(pxmitpriv, pxmitbuf); rtw_free_xmitframe(pxmitpriv, pxmitframe); } return true; enqueue: res = rtw_xmitframe_enqueue(padapter, pxmitframe); _exit_critical_bh(&pxmitpriv->lock, &irqL); if (res != _SUCCESS) { RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("pre_xmitframe: enqueue xmitframe fail\n")); rtw_free_xmitframe(pxmitpriv, pxmitframe); /* Trick, make the statistics correct */ pxmitpriv->tx_pkts--; pxmitpriv->tx_drop++; return true; } return false; }
/* * Return * _TRUE dump packet directly * _FALSE enqueue packet */ static s32 pre_xmitframe(_adapter *padapter, struct xmit_frame *pxmitframe) { _irqL irqL; s32 res; struct xmit_buf *pxmitbuf = NULL; struct xmit_priv *pxmitpriv = &padapter->xmitpriv; struct pkt_attrib *pattrib = &pxmitframe->attrib; struct mlme_priv *pmlmepriv = &padapter->mlmepriv; _enter_critical_bh(&pxmitpriv->lock, &irqL); if ( (rtw_txframes_sta_ac_pending(padapter, pattrib) > 0) || (check_nic_enough_desc(padapter, pattrib) == _FALSE)) goto enqueue; if (check_fwstate(pmlmepriv, _FW_UNDER_SURVEY) == _TRUE) goto enqueue; pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv); if (pxmitbuf == NULL) goto enqueue; _exit_critical_bh(&pxmitpriv->lock, &irqL); pxmitframe->pxmitbuf = pxmitbuf; pxmitframe->buf_addr = pxmitbuf->pbuf; pxmitbuf->priv_data = pxmitframe; if (xmitframe_direct(padapter, pxmitframe) != _SUCCESS) { rtw_free_xmitbuf(pxmitpriv, pxmitbuf); rtw_free_xmitframe(pxmitpriv, pxmitframe); } return _TRUE; enqueue: res = rtw_xmitframe_enqueue(padapter, pxmitframe); _exit_critical_bh(&pxmitpriv->lock, &irqL); if (res != _SUCCESS) { RT_TRACE(_module_xmit_osdep_c_, _drv_err_, ("pre_xmitframe: enqueue xmitframe fail\n")); rtw_free_xmitframe(pxmitpriv, pxmitframe); // Trick, make the statistics correct pxmitpriv->tx_pkts--; pxmitpriv->tx_drop++; return _TRUE; } return _FALSE; }