/* ======================================================================== Routine Description: This routine is used to do insert packet into power-saveing queue. Arguments: pAd: Pointer to our adapter pPacket: Pointer to send packet pMacEntry: portint to entry of MacTab. the pMacEntry store attribute of client (STA). QueIdx: Priority queue idex. Return Value: NDIS_STATUS_SUCCESS:If succes to queue the packet into TxSwQueue. NDIS_STATUS_FAILURE: If failed to do en-queue. ======================================================================== */ NDIS_STATUS RtmpInsertPsQueue( IN PRTMP_ADAPTER pAd, IN PNDIS_PACKET pPacket, IN MAC_TABLE_ENTRY *pMacEntry, IN UCHAR QueIdx) { ULONG IrqFlags; #ifdef UAPSD_SUPPORT /* put the U-APSD packet to its U-APSD queue by AC ID */ UINT32 ac_id = QueIdx - QID_AC_BE; /* should be >= 0 */ if (UAPSD_MR_IS_UAPSD_AC(pMacEntry, ac_id)) { UAPSD_PacketEnqueue(pAd, pMacEntry, pPacket, ac_id); #ifdef DOT11Z_TDLS_SUPPORT TDLS_UAPSDP_TrafficIndSend(pAd, pMacEntry->Addr); #endif /* DOT11Z_TDLS_SUPPORT */ } else #endif /* UAPSD_SUPPORT */ { if (pMacEntry->PsQueue.Number >= MAX_PACKETS_IN_PS_QUEUE) { RELEASE_NDIS_PACKET(pAd, pPacket, NDIS_STATUS_FAILURE); return NDIS_STATUS_FAILURE; } else { DBGPRINT(RT_DEBUG_TRACE, ("legacy ps> queue a packet!\n")); RTMP_IRQ_LOCK(&pAd->irq_lock, IrqFlags); InsertTailQueue(&pMacEntry->PsQueue, PACKET_TO_QUEUE_ENTRY(pPacket)); RTMP_IRQ_UNLOCK(&pAd->irq_lock, IrqFlags); } } #ifdef CONFIG_AP_SUPPORT /* mark corresponding TIM bit in outgoing BEACON frame */ #ifdef UAPSD_SUPPORT if (UAPSD_MR_IS_NOT_TIM_BIT_NEEDED_HANDLED(pMacEntry, QueIdx)) { /* 1. the station is UAPSD station; 2. one of AC is non-UAPSD (legacy) AC; 3. the destinated AC of the packet is UAPSD AC. */ /* So we can not set TIM bit due to one of AC is legacy AC */ } else #endif /* UAPSD_SUPPORT */ { WLAN_MR_TIM_BIT_SET(pAd, pMacEntry->apidx, pMacEntry->Aid); } #endif /* CONFIG_AP_SUPPORT */ return NDIS_STATUS_SUCCESS; }
/* ======================================================================== Description: This routine frees all packets in PSQ that's destined to a specific DA. BCAST/MCAST in DTIMCount=0 case is also handled here, just like a PS-POLL is received from a WSTA which has MAC address FF:FF:FF:FF:FF:FF ======================================================================== */ VOID MtHandleRxPsPoll(RTMP_ADAPTER *pAd, UCHAR *pAddr, USHORT wcid, BOOLEAN isActive) { #ifdef CONFIG_AP_SUPPORT #if defined(MT_PS) || defined(UAPSD_SUPPORT) MAC_TABLE_ENTRY *pMacEntry; #endif STA_TR_ENTRY *tr_entry; BOOLEAN IsDequeu= FALSE; INT DequeuAC = QID_AC_BE; INT DequeuCOUNT; #ifdef MT_PS INT i, Total_Packet_Number = 0; #endif /* MT_PS */ //struct tx_swq_fifo *fifo_swq; ASSERT(wcid < MAX_LEN_OF_MAC_TABLE); #if defined(MT_PS) || defined(UAPSD_SUPPORT) pMacEntry = &pAd->MacTab.Content[wcid]; #endif tr_entry = &pAd->MacTab.tr_entry[wcid]; if (isActive == FALSE) /* ps poll */ { #ifdef MT_PS if (tr_entry->ps_state == APPS_RETRIEVE_DONE) /*state is finish(sleep)*/ { if (pMacEntry->i_psm == I_PSM_DISABLE) { MT_SET_IGNORE_PSM(pAd, pMacEntry, I_PSM_ENABLE); } } if(tr_entry->ps_state == APPS_RETRIEVE_DONE || tr_entry->ps_state == APPS_RETRIEVE_IDLE) { for (i = 0; i < WMM_QUE_NUM; i++) Total_Packet_Number = Total_Packet_Number + tr_entry->tx_queue[i].Number; if (Total_Packet_Number > 0) { { DBGPRINT(RT_DEBUG_TRACE | DBG_FUNC_PS, ("RtmpHandleRxPsPoll fetch tx queue tr_entry->ps_queue.Number= %x tr_entry->tx_queue[0].Number=%x Total_Packet_Number=%x\n", tr_entry->ps_queue.Number, tr_entry->tx_queue[QID_AC_BE].Number, Total_Packet_Number)); for (i = (WMM_QUE_NUM - 1); i >=0; i--) { if (tr_entry->tx_queue[i].Head) { if (Total_Packet_Number > 1) { RTMP_SET_PACKET_MOREDATA(RTPKT_TO_OSPKT(tr_entry->tx_queue[i].Head), TRUE); } RTMP_SET_PACKET_TXTYPE(RTPKT_TO_OSPKT(tr_entry->tx_queue[i].Head), TX_LEGACY_FRAME); DequeuAC = i; IsDequeu = TRUE; DequeuCOUNT = 1; tr_entry->PsQIdleCount = 0; break; } } } } else /* Recieve ps_poll but no packet==>send NULL Packet */ { BOOLEAN bQosNull = FALSE; DBGPRINT(RT_DEBUG_INFO | DBG_FUNC_PS, ("RtmpHandleRxPsPoll no packet tr_entry->ps_queue.Number= %x tr_entry->tx_queue[0].Number=%x Total_Packet_Number=%x\n" ,tr_entry->ps_queue.Number, tr_entry->tx_queue[QID_AC_BE].Number, Total_Packet_Number)); if (CLIENT_STATUS_TEST_FLAG(pMacEntry, fCLIENT_STATUS_WMM_CAPABLE)) bQosNull = TRUE; RtmpEnqueueNullFrame(pAd, pMacEntry->Addr, tr_entry->CurrTxRate, pMacEntry->Aid, pMacEntry->func_tb_idx, bQosNull, TRUE, 0); } if (Total_Packet_Number >1) { WLAN_MR_TIM_BIT_SET(pAd, tr_entry->func_tb_idx, tr_entry->wcid); } else { WLAN_MR_TIM_BIT_CLEAR(pAd, tr_entry->func_tb_idx, tr_entry->wcid); } } else tr_entry->PsDeQWaitCnt = 0; #else /* Need to check !! @20140212 New architecture has per AC sw-Q for per entry. We should check packets by ACs priority --> 1. VO, 2. VI, 3. BE, 4. BK */ DequeuAC = QID_AC_BE; IsDequeu = TRUE; DequeuCOUNT = 1; tr_entry->PsQIdleCount = 0; #endif /* Ps_poll and ifndef MT_PS */ } else /* Receive Power bit 0 frame */ { WLAN_MR_TIM_BIT_CLEAR(pAd, tr_entry->func_tb_idx, tr_entry->wcid); #ifdef MT_PS if (pMacEntry->i_psm == I_PSM_ENABLE) { MT_SET_IGNORE_PSM(pAd, pMacEntry, I_PSM_DISABLE); } #endif /*Power bit is 1 and ifndef MT_PS */ DBGPRINT(RT_DEBUG_INFO | DBG_FUNC_PS, ("RtmpHandleRxPsPoll null0/1 wcid = %x mt_ps_queue.Number = %d\n", tr_entry->wcid, tr_entry->ps_queue.Number)); DBGPRINT(RT_DEBUG_INFO | DBG_FUNC_PS, ("%s(%d) tx_queue.Number = BE:%d, BK:%d, VI:%d, VO:%d, ps_state:%x, tx_queue.TokenCount = BE:%d, BK:%d, VI:%d, VO:%d\n", __FUNCTION__, __LINE__, tr_entry->tx_queue[QID_AC_BE].Number, tr_entry->tx_queue[QID_AC_BK].Number, tr_entry->tx_queue[QID_AC_VI].Number, tr_entry->tx_queue[QID_AC_VO].Number, tr_entry->ps_state, tr_entry->TokenCount[QID_AC_BE], tr_entry->TokenCount[QID_AC_BK], tr_entry->TokenCount[QID_AC_VI], tr_entry->TokenCount[QID_AC_VO])); #ifdef UAPSD_SUPPORT if (CLIENT_STATUS_TEST_FLAG(pMacEntry, fCLIENT_STATUS_APSD_CAPABLE)) { /* deliver all queued UAPSD packets */ UAPSD_AllPacketDeliver(pAd, pMacEntry); /* end the SP if exists */ UAPSD_MR_ENTRY_RESET(pAd, pMacEntry); } #endif /* UAPSD_SUPPORT */ if (tr_entry->enqCount > 0) { IsDequeu = TRUE; DequeuAC = NUM_OF_TX_RING; if (tr_entry->enqCount > MAX_TX_PROCESS) { DequeuCOUNT = MAX_TX_PROCESS; rtmp_ps_enq(pAd,tr_entry); } else { DequeuCOUNT = tr_entry->enqCount; } } } if (IsDequeu == TRUE) { RTMPDeQueuePacket(pAd, FALSE, DequeuAC, tr_entry->wcid, DequeuCOUNT); DBGPRINT(RT_DEBUG_INFO | DBG_FUNC_PS, ("RtmpHandleRxPsPoll IsDequeu == TRUE tr_entry->wcid=%x DequeuCOUNT=%d, ps_state=%d\n",tr_entry->wcid, DequeuCOUNT, tr_entry->ps_state)); } return; #endif /* CONFIG_AP_SUPPORT */ }
NDIS_STATUS IgmpPktClone( IN PRTMP_ADAPTER pAd, IN PNDIS_PACKET pPacket, IN INT IgmpPktInGroup, IN PMULTICAST_FILTER_TABLE_ENTRY pGroupEntry, IN UCHAR QueIdx, IN UINT8 UserPriority, IN PNET_DEV pNetDev) { PNDIS_PACKET pSkbClone = NULL; PMEMBER_ENTRY pMemberEntry = NULL; MAC_TABLE_ENTRY *pMacEntry = NULL; STA_TR_ENTRY *tr_entry = NULL; USHORT Aid; SST Sst = SST_ASSOC; UCHAR PsMode = PWR_ACTIVE; UCHAR Rate; #ifndef MT_MAC unsigned long IrqFlags; #endif INT MacEntryIdx; BOOLEAN bContinue; PUCHAR pMemberAddr = NULL; bContinue = FALSE; if ((IgmpPktInGroup == IGMP_IN_GROUP) && (pGroupEntry == NULL)) return NDIS_STATUS_FAILURE; if (IgmpPktInGroup == IGMP_IN_GROUP) { pMemberEntry = (PMEMBER_ENTRY)pGroupEntry->MemberList.pHead; if (pMemberEntry) { pMemberAddr = pMemberEntry->Addr; pMacEntry = APSsPsInquiry(pAd, pMemberAddr, &Sst, &Aid, &PsMode, &Rate); bContinue = TRUE; } } else if (IgmpPktInGroup == IGMP_PKT) { PUCHAR src_addr = GET_OS_PKT_DATAPTR(pPacket); src_addr += 6; for(MacEntryIdx=1; MacEntryIdx<MAX_NUMBER_OF_MAC; MacEntryIdx++) { pMemberAddr = pAd->MacTab.Content[MacEntryIdx].Addr; pMacEntry = APSsPsInquiry(pAd, pMemberAddr, &Sst, &Aid, &PsMode, &Rate); // TODO: shiang-usw, check get_netdev_from_bssid() here!! if (pMacEntry && IS_ENTRY_CLIENT(pMacEntry) && get_netdev_from_bssid(pAd, pMacEntry->wdev->wdev_idx) == pNetDev && (!NdisEqualMemory(src_addr, pMacEntry->Addr, MAC_ADDR_LEN))) { pMemberAddr = pMacEntry->Addr; bContinue = TRUE; break; } } } else return NDIS_STATUS_FAILURE; /* check all members of the IGMP group. */ while(bContinue == TRUE) { if (pMacEntry && (Sst == SST_ASSOC) && (pAd->MacTab.tr_entry[pMacEntry->wcid].PortSecured == WPA_802_1X_PORT_SECURED)) { OS_PKT_CLONE(pAd, pPacket, pSkbClone, MEM_ALLOC_FLAG); if ((pSkbClone) #ifdef DOT11V_WNM_SUPPORT && (pMacEntry->Beclone == FALSE) #endif /* DOT11V_WNM_SUPPORT */ ) { RTMP_SET_PACKET_WCID(pSkbClone, (UCHAR)pMacEntry->Aid); //copy APSendPacket() unicast check portion. #ifdef MT_MAC if (pAd->chipCap.hif_type == HIF_MT) { tr_entry = &pAd->MacTab.tr_entry[pMacEntry->wcid]; if ((tr_entry->EntryType != ENTRY_CAT_MCAST) && (tr_entry->PsMode == PWR_SAVE)) { if (tr_entry->tx_queue[QID_AC_BE].Number+tr_entry->tx_queue[QID_AC_BK].Number+tr_entry->tx_queue[QID_AC_VI].Number+tr_entry->tx_queue[QID_AC_VO].Number > MAX_PACKETS_IN_PS_QUEUE) { DBGPRINT(RT_DEBUG_TRACE, ("%s(%d): (wcid=%u)STA tx_queue full\n", __FUNCTION__, __LINE__,pMacEntry->wcid)); RELEASE_NDIS_PACKET(pAd, pSkbClone, NDIS_STATUS_FAILURE); return NDIS_STATUS_FAILURE; } } #if defined(RTMP_MAC) || defined(RLT_MAC) /* detect AC Category of tx packets to tune AC0(BE) TX_OP (MAC reg 0x1300) */ // TODO: shiang-usw, check this for REG access, it should not be here! if ((pAd->chipCap.hif_type == HIF_RTMP) || (pAd->chipCap.hif_type == HIF_RLT)) detect_wmm_traffic(pAd, UserPriority, 1); #endif /* defined(RTMP_MAC) || defined(RLT_MAC) */ RTMP_SET_PACKET_UP(pSkbClone, UserPriority); if (rtmp_enq_req(pAd, pSkbClone, QueIdx, tr_entry, FALSE, NULL) == FALSE) { DBGPRINT(RT_DEBUG_TRACE, ("%s(%d): (wcid=%u)STA rtmp_enq_req() fail!\n", __FUNCTION__, __LINE__,pMacEntry->wcid)); RELEASE_NDIS_PACKET(pAd, pSkbClone, NDIS_STATUS_FAILURE); return NDIS_STATUS_FAILURE; } if (tr_entry->EntryType == ENTRY_CAT_MCAST) //should not be here!! { DBGPRINT(RT_DEBUG_TRACE, ("%s(%d): (wcid=%u) ENTRY_CAT_MCAST !! ERROR check should not be here!\n", __FUNCTION__, __LINE__,pMacEntry->wcid)); if (pAd->MacTab.fAnyStationInPsm == 1) WLAN_MR_TIM_BCMC_SET(tr_entry->func_tb_idx); /* mark MCAST/BCAST TIM bit */ } else { if (IS_ENTRY_CLIENT(tr_entry) && (tr_entry->PsMode == PWR_SAVE)) { /* mark corresponding TIM bit in outgoing BEACON frame */ #ifdef UAPSD_SUPPORT if (UAPSD_MR_IS_NOT_TIM_BIT_NEEDED_HANDLED(&pAd->MacTab.Content[tr_entry->wcid], QueIdx)) { /* 1. the station is UAPSD station; 2. one of AC is non-UAPSD (legacy) AC; 3. the destinated AC of the packet is UAPSD AC. */ /* So we can not set TIM bit due to one of AC is legacy AC */ } else #endif /* UAPSD_SUPPORT */ { WLAN_MR_TIM_BIT_SET(pAd, tr_entry->func_tb_idx, tr_entry->wcid); } } } } #endif /* MT_MAC */ } else { if (IgmpPktInGroup == IGMP_IN_GROUP) { pMemberEntry = pMemberEntry->pNext; if (pMemberEntry != NULL) { pMemberAddr = pMemberEntry->Addr; pMacEntry = APSsPsInquiry(pAd, pMemberAddr, &Sst, &Aid, &PsMode, &Rate); bContinue = TRUE; } else bContinue = FALSE; } else if (IgmpPktInGroup == IGMP_PKT) { PUCHAR src_addr = GET_OS_PKT_DATAPTR(pPacket); src_addr += 6; for(MacEntryIdx=pMacEntry->Aid + 1; MacEntryIdx<MAX_NUMBER_OF_MAC; MacEntryIdx++) { pMemberAddr = pAd->MacTab.Content[MacEntryIdx].Addr; pMacEntry = APSsPsInquiry(pAd, pMemberAddr, &Sst, &Aid, &PsMode, &Rate); if (pMacEntry && IS_ENTRY_CLIENT(pMacEntry) && get_netdev_from_bssid(pAd, pMacEntry->wdev->wdev_idx) == pNetDev && (!NdisEqualMemory(src_addr, pMacEntry->Addr, MAC_ADDR_LEN))) { pMemberAddr = pMacEntry->Addr; bContinue = TRUE; break; } } if (MacEntryIdx == MAX_NUMBER_OF_MAC) bContinue = FALSE; } else bContinue = FALSE; #ifdef DOT11V_WNM_SUPPORT pMacEntry->Beclone = FALSE; #endif /* DOT11V_WNM_SUPPORT */ continue; } #ifndef MT_MAC /*did't queue to AC queue for MT_MAC */ if (PsMode == PWR_SAVE) { APInsertPsQueue(pAd, pSkbClone, pMacEntry, QueIdx); } else { if (pAd->TxSwQueue[QueIdx].Number >= pAd->TxSwQMaxLen) { #ifdef BLOCK_NET_IF StopNetIfQueue(pAd, QueIdx, pSkbClone); #endif /* BLOCK_NET_IF */ RELEASE_NDIS_PACKET(pAd, pSkbClone, NDIS_STATUS_FAILURE); return NDIS_STATUS_FAILURE; } else { RTMP_IRQ_LOCK(&pAd->irq_lock, IrqFlags); InsertTailQueueAc(pAd, pMacEntry, &pAd->TxSwQueue[QueIdx], PACKET_TO_QUEUE_ENTRY(pSkbClone)); RTMP_IRQ_UNLOCK(&pAd->irq_lock, IrqFlags); } } #endif /* !MT_MAC */ #ifdef DOT11_N_SUPPORT RTMP_BASetup(pAd, tr_entry, UserPriority); #endif /* DOT11_N_SUPPORT */ } if (IgmpPktInGroup == IGMP_IN_GROUP) { pMemberEntry = pMemberEntry->pNext; if (pMemberEntry != NULL) { pMemberAddr = pMemberEntry->Addr; pMacEntry = APSsPsInquiry(pAd, pMemberAddr, &Sst, &Aid, &PsMode, &Rate); bContinue = TRUE; } else bContinue = FALSE; } else if (IgmpPktInGroup == IGMP_PKT) { for(MacEntryIdx=pMacEntry->Aid + 1; MacEntryIdx<MAX_NUMBER_OF_MAC; MacEntryIdx++) { pMemberAddr = pAd->MacTab.Content[MacEntryIdx].Addr; pMacEntry = APSsPsInquiry(pAd, pMemberAddr, &Sst, &Aid, &PsMode, &Rate); // TODO: shiang-usw, check for pMacEntry->wdev->wdev_idx here! if (pMacEntry && IS_ENTRY_CLIENT(pMacEntry) && get_netdev_from_bssid(pAd, pMacEntry->wdev->wdev_idx) == pNetDev) { pMemberAddr = pMacEntry->Addr; bContinue = TRUE; break; } } if (MacEntryIdx == MAX_NUMBER_OF_MAC) bContinue = FALSE; } else bContinue = FALSE; } return NDIS_STATUS_SUCCESS; }