| /* |
| ************************************************************************* |
| * Ralink Tech Inc. |
| * 5F., No.36, Taiyuan St., Jhubei City, |
| * Hsinchu County 302, |
| * Taiwan, R.O.C. |
| * |
| * (c) Copyright 2002-2007, Ralink Technology, Inc. |
| * |
| * This program is free software; you can redistribute it and/or modify * |
| * it under the terms of the GNU General Public License as published by * |
| * the Free Software Foundation; either version 2 of the License, or * |
| * (at your option) any later version. * |
| * * |
| * This program is distributed in the hope that it will be useful, * |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
| * GNU General Public License for more details. * |
| * * |
| * You should have received a copy of the GNU General Public License * |
| * along with this program; if not, write to the * |
| * Free Software Foundation, Inc., * |
| * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
| * * |
| ************************************************************************* |
| */ |
| |
| #include "rt_config.h" |
| |
| ULONG RTDebugLevel = RT_DEBUG_ERROR; |
| |
| BUILD_TIMER_FUNCTION(MlmePeriodicExec); |
| //BUILD_TIMER_FUNCTION(MlmeRssiReportExec); |
| BUILD_TIMER_FUNCTION(AsicRxAntEvalTimeout); |
| BUILD_TIMER_FUNCTION(APSDPeriodicExec); |
| BUILD_TIMER_FUNCTION(AsicRfTuningExec); |
| #ifdef RT2870 |
| BUILD_TIMER_FUNCTION(BeaconUpdateExec); |
| #endif // RT2870 // |
| |
| |
| #ifdef CONFIG_STA_SUPPORT |
| BUILD_TIMER_FUNCTION(BeaconTimeout); |
| BUILD_TIMER_FUNCTION(ScanTimeout); |
| BUILD_TIMER_FUNCTION(AuthTimeout); |
| BUILD_TIMER_FUNCTION(AssocTimeout); |
| BUILD_TIMER_FUNCTION(ReassocTimeout); |
| BUILD_TIMER_FUNCTION(DisassocTimeout); |
| BUILD_TIMER_FUNCTION(LinkDownExec); |
| #ifdef LEAP_SUPPORT |
| BUILD_TIMER_FUNCTION(LeapAuthTimeout); |
| #endif |
| BUILD_TIMER_FUNCTION(StaQuickResponeForRateUpExec); |
| BUILD_TIMER_FUNCTION(WpaDisassocApAndBlockAssoc); |
| #ifdef QOS_DLS_SUPPORT |
| BUILD_TIMER_FUNCTION(DlsTimeoutAction); |
| #endif // QOS_DLS_SUPPORT // |
| #endif // CONFIG_STA_SUPPORT // |
| |
| // for wireless system event message |
| char const *pWirelessSysEventText[IW_SYS_EVENT_TYPE_NUM] = { |
| // system status event |
| "had associated successfully", /* IW_ASSOC_EVENT_FLAG */ |
| "had disassociated", /* IW_DISASSOC_EVENT_FLAG */ |
| "had deauthenticated", /* IW_DEAUTH_EVENT_FLAG */ |
| "had been aged-out and disassociated", /* IW_AGEOUT_EVENT_FLAG */ |
| "occurred CounterMeasures attack", /* IW_COUNTER_MEASURES_EVENT_FLAG */ |
| "occurred replay counter different in Key Handshaking", /* IW_REPLAY_COUNTER_DIFF_EVENT_FLAG */ |
| "occurred RSNIE different in Key Handshaking", /* IW_RSNIE_DIFF_EVENT_FLAG */ |
| "occurred MIC different in Key Handshaking", /* IW_MIC_DIFF_EVENT_FLAG */ |
| "occurred ICV error in RX", /* IW_ICV_ERROR_EVENT_FLAG */ |
| "occurred MIC error in RX", /* IW_MIC_ERROR_EVENT_FLAG */ |
| "Group Key Handshaking timeout", /* IW_GROUP_HS_TIMEOUT_EVENT_FLAG */ |
| "Pairwise Key Handshaking timeout", /* IW_PAIRWISE_HS_TIMEOUT_EVENT_FLAG */ |
| "RSN IE sanity check failure", /* IW_RSNIE_SANITY_FAIL_EVENT_FLAG */ |
| "set key done in WPA/WPAPSK", /* IW_SET_KEY_DONE_WPA1_EVENT_FLAG */ |
| "set key done in WPA2/WPA2PSK", /* IW_SET_KEY_DONE_WPA2_EVENT_FLAG */ |
| "connects with our wireless client", /* IW_STA_LINKUP_EVENT_FLAG */ |
| "disconnects with our wireless client", /* IW_STA_LINKDOWN_EVENT_FLAG */ |
| "scan completed" /* IW_SCAN_COMPLETED_EVENT_FLAG */ |
| "scan terminate!! Busy!! Enqueue fail!!" /* IW_SCAN_ENQUEUE_FAIL_EVENT_FLAG */ |
| }; |
| |
| // for wireless IDS_spoof_attack event message |
| char const *pWirelessSpoofEventText[IW_SPOOF_EVENT_TYPE_NUM] = { |
| "detected conflict SSID", /* IW_CONFLICT_SSID_EVENT_FLAG */ |
| "detected spoofed association response", /* IW_SPOOF_ASSOC_RESP_EVENT_FLAG */ |
| "detected spoofed reassociation responses", /* IW_SPOOF_REASSOC_RESP_EVENT_FLAG */ |
| "detected spoofed probe response", /* IW_SPOOF_PROBE_RESP_EVENT_FLAG */ |
| "detected spoofed beacon", /* IW_SPOOF_BEACON_EVENT_FLAG */ |
| "detected spoofed disassociation", /* IW_SPOOF_DISASSOC_EVENT_FLAG */ |
| "detected spoofed authentication", /* IW_SPOOF_AUTH_EVENT_FLAG */ |
| "detected spoofed deauthentication", /* IW_SPOOF_DEAUTH_EVENT_FLAG */ |
| "detected spoofed unknown management frame", /* IW_SPOOF_UNKNOWN_MGMT_EVENT_FLAG */ |
| "detected replay attack" /* IW_REPLAY_ATTACK_EVENT_FLAG */ |
| }; |
| |
| // for wireless IDS_flooding_attack event message |
| char const *pWirelessFloodEventText[IW_FLOOD_EVENT_TYPE_NUM] = { |
| "detected authentication flooding", /* IW_FLOOD_AUTH_EVENT_FLAG */ |
| "detected association request flooding", /* IW_FLOOD_ASSOC_REQ_EVENT_FLAG */ |
| "detected reassociation request flooding", /* IW_FLOOD_REASSOC_REQ_EVENT_FLAG */ |
| "detected probe request flooding", /* IW_FLOOD_PROBE_REQ_EVENT_FLAG */ |
| "detected disassociation flooding", /* IW_FLOOD_DISASSOC_EVENT_FLAG */ |
| "detected deauthentication flooding", /* IW_FLOOD_DEAUTH_EVENT_FLAG */ |
| "detected 802.1x eap-request flooding" /* IW_FLOOD_EAP_REQ_EVENT_FLAG */ |
| }; |
| |
| /* timeout -- ms */ |
| VOID RTMP_SetPeriodicTimer( |
| IN NDIS_MINIPORT_TIMER *pTimer, |
| IN unsigned long timeout) |
| { |
| timeout = ((timeout*HZ) / 1000); |
| pTimer->expires = jiffies + timeout; |
| add_timer(pTimer); |
| } |
| |
| /* convert NdisMInitializeTimer --> RTMP_OS_Init_Timer */ |
| VOID RTMP_OS_Init_Timer( |
| IN PRTMP_ADAPTER pAd, |
| IN NDIS_MINIPORT_TIMER *pTimer, |
| IN TIMER_FUNCTION function, |
| IN PVOID data) |
| { |
| init_timer(pTimer); |
| pTimer->data = (unsigned long)data; |
| pTimer->function = function; |
| } |
| |
| |
| VOID RTMP_OS_Add_Timer( |
| IN NDIS_MINIPORT_TIMER *pTimer, |
| IN unsigned long timeout) |
| { |
| if (timer_pending(pTimer)) |
| return; |
| |
| timeout = ((timeout*HZ) / 1000); |
| pTimer->expires = jiffies + timeout; |
| add_timer(pTimer); |
| } |
| |
| VOID RTMP_OS_Mod_Timer( |
| IN NDIS_MINIPORT_TIMER *pTimer, |
| IN unsigned long timeout) |
| { |
| timeout = ((timeout*HZ) / 1000); |
| mod_timer(pTimer, jiffies + timeout); |
| } |
| |
| VOID RTMP_OS_Del_Timer( |
| IN NDIS_MINIPORT_TIMER *pTimer, |
| OUT BOOLEAN *pCancelled) |
| { |
| if (timer_pending(pTimer)) |
| { |
| *pCancelled = del_timer_sync(pTimer); |
| } |
| else |
| { |
| *pCancelled = TRUE; |
| } |
| |
| } |
| |
| VOID RTMP_OS_Release_Packet( |
| IN PRTMP_ADAPTER pAd, |
| IN PQUEUE_ENTRY pEntry) |
| { |
| //RTMPFreeNdisPacket(pAd, (struct sk_buff *)pEntry); |
| } |
| |
| // Unify all delay routine by using udelay |
| VOID RTMPusecDelay( |
| IN ULONG usec) |
| { |
| ULONG i; |
| |
| for (i = 0; i < (usec / 50); i++) |
| udelay(50); |
| |
| if (usec % 50) |
| udelay(usec % 50); |
| } |
| |
| void RTMP_GetCurrentSystemTime(LARGE_INTEGER *time) |
| { |
| time->u.LowPart = jiffies; |
| } |
| |
| // pAd MUST allow to be NULL |
| NDIS_STATUS os_alloc_mem( |
| IN PRTMP_ADAPTER pAd, |
| OUT PUCHAR *mem, |
| IN ULONG size) |
| { |
| *mem = (PUCHAR) kmalloc(size, GFP_ATOMIC); |
| if (*mem) |
| return (NDIS_STATUS_SUCCESS); |
| else |
| return (NDIS_STATUS_FAILURE); |
| } |
| |
| // pAd MUST allow to be NULL |
| NDIS_STATUS os_free_mem( |
| IN PRTMP_ADAPTER pAd, |
| IN PUCHAR mem) |
| { |
| |
| ASSERT(mem); |
| kfree(mem); |
| return (NDIS_STATUS_SUCCESS); |
| } |
| |
| |
| PNDIS_PACKET RTMP_AllocateFragPacketBuffer( |
| IN PRTMP_ADAPTER pAd, |
| IN ULONG Length) |
| { |
| struct sk_buff *pkt; |
| |
| pkt = dev_alloc_skb(Length); |
| |
| if (pkt == NULL) |
| { |
| DBGPRINT(RT_DEBUG_ERROR, ("can't allocate frag rx %ld size packet\n",Length)); |
| } |
| |
| if (pkt) |
| { |
| RTMP_SET_PACKET_SOURCE(OSPKT_TO_RTPKT(pkt), PKTSRC_NDIS); |
| } |
| |
| return (PNDIS_PACKET) pkt; |
| } |
| |
| |
| PNDIS_PACKET RTMP_AllocateTxPacketBuffer( |
| IN PRTMP_ADAPTER pAd, |
| IN ULONG Length, |
| IN BOOLEAN Cached, |
| OUT PVOID *VirtualAddress) |
| { |
| struct sk_buff *pkt; |
| |
| pkt = dev_alloc_skb(Length); |
| |
| if (pkt == NULL) |
| { |
| DBGPRINT(RT_DEBUG_ERROR, ("can't allocate tx %ld size packet\n",Length)); |
| } |
| |
| if (pkt) |
| { |
| RTMP_SET_PACKET_SOURCE(OSPKT_TO_RTPKT(pkt), PKTSRC_NDIS); |
| *VirtualAddress = (PVOID) pkt->data; |
| } |
| else |
| { |
| *VirtualAddress = (PVOID) NULL; |
| } |
| |
| return (PNDIS_PACKET) pkt; |
| } |
| |
| |
| VOID build_tx_packet( |
| IN PRTMP_ADAPTER pAd, |
| IN PNDIS_PACKET pPacket, |
| IN PUCHAR pFrame, |
| IN ULONG FrameLen) |
| { |
| |
| struct sk_buff *pTxPkt; |
| |
| ASSERT(pPacket); |
| pTxPkt = RTPKT_TO_OSPKT(pPacket); |
| |
| NdisMoveMemory(skb_put(pTxPkt, FrameLen), pFrame, FrameLen); |
| } |
| |
| VOID RTMPFreeAdapter( |
| IN PRTMP_ADAPTER pAd) |
| { |
| POS_COOKIE os_cookie; |
| int index; |
| |
| os_cookie=(POS_COOKIE)pAd->OS_Cookie; |
| |
| kfree(pAd->BeaconBuf); |
| |
| |
| NdisFreeSpinLock(&pAd->MgmtRingLock); |
| |
| |
| for (index =0 ; index < NUM_OF_TX_RING; index++) |
| { |
| NdisFreeSpinLock(&pAd->TxSwQueueLock[index]); |
| NdisFreeSpinLock(&pAd->DeQueueLock[index]); |
| pAd->DeQueueRunning[index] = FALSE; |
| } |
| |
| NdisFreeSpinLock(&pAd->irq_lock); |
| |
| |
| vfree(pAd); // pci_free_consistent(os_cookie->pci_dev,sizeof(RTMP_ADAPTER),pAd,os_cookie->pAd_pa); |
| kfree(os_cookie); |
| } |
| |
| BOOLEAN OS_Need_Clone_Packet(void) |
| { |
| return (FALSE); |
| } |
| |
| |
| |
| /* |
| ======================================================================== |
| |
| Routine Description: |
| clone an input NDIS PACKET to another one. The new internally created NDIS PACKET |
| must have only one NDIS BUFFER |
| return - byte copied. 0 means can't create NDIS PACKET |
| NOTE: internally created NDIS_PACKET should be destroyed by RTMPFreeNdisPacket |
| |
| Arguments: |
| pAd Pointer to our adapter |
| pInsAMSDUHdr EWC A-MSDU format has extra 14-bytes header. if TRUE, insert this 14-byte hdr in front of MSDU. |
| *pSrcTotalLen return total packet length. This lenght is calculated with 802.3 format packet. |
| |
| Return Value: |
| NDIS_STATUS_SUCCESS |
| NDIS_STATUS_FAILURE |
| |
| Note: |
| |
| ======================================================================== |
| */ |
| NDIS_STATUS RTMPCloneNdisPacket( |
| IN PRTMP_ADAPTER pAd, |
| IN BOOLEAN pInsAMSDUHdr, |
| IN PNDIS_PACKET pInPacket, |
| OUT PNDIS_PACKET *ppOutPacket) |
| { |
| |
| struct sk_buff *pkt; |
| |
| ASSERT(pInPacket); |
| ASSERT(ppOutPacket); |
| |
| // 1. Allocate a packet |
| pkt = dev_alloc_skb(2048); |
| |
| if (pkt == NULL) |
| { |
| return NDIS_STATUS_FAILURE; |
| } |
| |
| skb_put(pkt, GET_OS_PKT_LEN(pInPacket)); |
| NdisMoveMemory(pkt->data, GET_OS_PKT_DATAPTR(pInPacket), GET_OS_PKT_LEN(pInPacket)); |
| *ppOutPacket = OSPKT_TO_RTPKT(pkt); |
| |
| |
| RTMP_SET_PACKET_SOURCE(OSPKT_TO_RTPKT(pkt), PKTSRC_NDIS); |
| |
| printk("###Clone###\n"); |
| |
| return NDIS_STATUS_SUCCESS; |
| } |
| |
| |
| // the allocated NDIS PACKET must be freed via RTMPFreeNdisPacket() |
| NDIS_STATUS RTMPAllocateNdisPacket( |
| IN PRTMP_ADAPTER pAd, |
| OUT PNDIS_PACKET *ppPacket, |
| IN PUCHAR pHeader, |
| IN UINT HeaderLen, |
| IN PUCHAR pData, |
| IN UINT DataLen) |
| { |
| PNDIS_PACKET pPacket; |
| ASSERT(pData); |
| ASSERT(DataLen); |
| |
| // 1. Allocate a packet |
| pPacket = (PNDIS_PACKET *) dev_alloc_skb(HeaderLen + DataLen + TXPADDING_SIZE); |
| if (pPacket == NULL) |
| { |
| *ppPacket = NULL; |
| #ifdef DEBUG |
| printk("RTMPAllocateNdisPacket Fail\n\n"); |
| #endif |
| return NDIS_STATUS_FAILURE; |
| } |
| |
| // 2. clone the frame content |
| if (HeaderLen > 0) |
| NdisMoveMemory(GET_OS_PKT_DATAPTR(pPacket), pHeader, HeaderLen); |
| if (DataLen > 0) |
| NdisMoveMemory(GET_OS_PKT_DATAPTR(pPacket) + HeaderLen, pData, DataLen); |
| |
| // 3. update length of packet |
| skb_put(GET_OS_PKT_TYPE(pPacket), HeaderLen+DataLen); |
| |
| RTMP_SET_PACKET_SOURCE(pPacket, PKTSRC_NDIS); |
| // printk("%s : pPacket = %p, len = %d\n", __FUNCTION__, pPacket, GET_OS_PKT_LEN(pPacket)); |
| *ppPacket = pPacket; |
| return NDIS_STATUS_SUCCESS; |
| } |
| |
| /* |
| ======================================================================== |
| Description: |
| This routine frees a miniport internally allocated NDIS_PACKET and its |
| corresponding NDIS_BUFFER and allocated memory. |
| ======================================================================== |
| */ |
| VOID RTMPFreeNdisPacket( |
| IN PRTMP_ADAPTER pAd, |
| IN PNDIS_PACKET pPacket) |
| { |
| dev_kfree_skb_any(RTPKT_TO_OSPKT(pPacket)); |
| } |
| |
| |
| // IRQL = DISPATCH_LEVEL |
| // NOTE: we do have an assumption here, that Byte0 and Byte1 always reasid at the same |
| // scatter gather buffer |
| NDIS_STATUS Sniff2BytesFromNdisBuffer( |
| IN PNDIS_BUFFER pFirstBuffer, |
| IN UCHAR DesiredOffset, |
| OUT PUCHAR pByte0, |
| OUT PUCHAR pByte1) |
| { |
| *pByte0 = *(PUCHAR)(pFirstBuffer + DesiredOffset); |
| *pByte1 = *(PUCHAR)(pFirstBuffer + DesiredOffset + 1); |
| |
| return NDIS_STATUS_SUCCESS; |
| } |
| |
| |
| void RTMP_QueryPacketInfo( |
| IN PNDIS_PACKET pPacket, |
| OUT PACKET_INFO *pPacketInfo, |
| OUT PUCHAR *pSrcBufVA, |
| OUT UINT *pSrcBufLen) |
| { |
| pPacketInfo->BufferCount = 1; |
| pPacketInfo->pFirstBuffer = GET_OS_PKT_DATAPTR(pPacket); |
| pPacketInfo->PhysicalBufferCount = 1; |
| pPacketInfo->TotalPacketLength = GET_OS_PKT_LEN(pPacket); |
| |
| *pSrcBufVA = GET_OS_PKT_DATAPTR(pPacket); |
| *pSrcBufLen = GET_OS_PKT_LEN(pPacket); |
| } |
| |
| void RTMP_QueryNextPacketInfo( |
| IN PNDIS_PACKET *ppPacket, |
| OUT PACKET_INFO *pPacketInfo, |
| OUT PUCHAR *pSrcBufVA, |
| OUT UINT *pSrcBufLen) |
| { |
| PNDIS_PACKET pPacket = NULL; |
| |
| if (*ppPacket) |
| pPacket = GET_OS_PKT_NEXT(*ppPacket); |
| |
| if (pPacket) |
| { |
| pPacketInfo->BufferCount = 1; |
| pPacketInfo->pFirstBuffer = GET_OS_PKT_DATAPTR(pPacket); |
| pPacketInfo->PhysicalBufferCount = 1; |
| pPacketInfo->TotalPacketLength = GET_OS_PKT_LEN(pPacket); |
| |
| *pSrcBufVA = GET_OS_PKT_DATAPTR(pPacket); |
| *pSrcBufLen = GET_OS_PKT_LEN(pPacket); |
| *ppPacket = GET_OS_PKT_NEXT(pPacket); |
| } |
| else |
| { |
| pPacketInfo->BufferCount = 0; |
| pPacketInfo->pFirstBuffer = NULL; |
| pPacketInfo->PhysicalBufferCount = 0; |
| pPacketInfo->TotalPacketLength = 0; |
| |
| *pSrcBufVA = NULL; |
| *pSrcBufLen = 0; |
| *ppPacket = NULL; |
| } |
| } |
| |
| // not yet support MBSS |
| PNET_DEV get_netdev_from_bssid( |
| IN PRTMP_ADAPTER pAd, |
| IN UCHAR FromWhichBSSID) |
| { |
| PNET_DEV dev_p = NULL; |
| |
| |
| #ifdef CONFIG_STA_SUPPORT |
| IF_DEV_CONFIG_OPMODE_ON_STA(pAd) |
| { |
| dev_p = pAd->net_dev; |
| } |
| #endif // CONFIG_STA_SUPPORT // |
| |
| ASSERT(dev_p); |
| return dev_p; /* return one of MBSS */ |
| } |
| |
| PNDIS_PACKET DuplicatePacket( |
| IN PRTMP_ADAPTER pAd, |
| IN PNDIS_PACKET pPacket, |
| IN UCHAR FromWhichBSSID) |
| { |
| struct sk_buff *skb; |
| PNDIS_PACKET pRetPacket = NULL; |
| USHORT DataSize; |
| UCHAR *pData; |
| |
| DataSize = (USHORT) GET_OS_PKT_LEN(pPacket); |
| pData = (PUCHAR) GET_OS_PKT_DATAPTR(pPacket); |
| |
| |
| skb = skb_clone(RTPKT_TO_OSPKT(pPacket), MEM_ALLOC_FLAG); |
| if (skb) |
| { |
| skb->dev = get_netdev_from_bssid(pAd, FromWhichBSSID); |
| pRetPacket = OSPKT_TO_RTPKT(skb); |
| } |
| |
| #if 0 |
| if ((skb = __dev_alloc_skb(DataSize + 2+32, MEM_ALLOC_FLAG)) != NULL) |
| { |
| skb_reserve(skb, 2+32); |
| NdisMoveMemory(skb->tail, pData, DataSize); |
| skb_put(skb, DataSize); |
| skb->dev = get_netdev_from_bssid(pAd, FromWhichBSSID); |
| pRetPacket = OSPKT_TO_RTPKT(skb); |
| } |
| #endif |
| |
| return pRetPacket; |
| |
| } |
| |
| PNDIS_PACKET duplicate_pkt( |
| IN PRTMP_ADAPTER pAd, |
| IN PUCHAR pHeader802_3, |
| IN UINT HdrLen, |
| IN PUCHAR pData, |
| IN ULONG DataSize, |
| IN UCHAR FromWhichBSSID) |
| { |
| struct sk_buff *skb; |
| PNDIS_PACKET pPacket = NULL; |
| |
| |
| if ((skb = __dev_alloc_skb(HdrLen + DataSize + 2, MEM_ALLOC_FLAG)) != NULL) |
| { |
| skb_reserve(skb, 2); |
| NdisMoveMemory(skb->tail, pHeader802_3, HdrLen); |
| skb_put(skb, HdrLen); |
| NdisMoveMemory(skb->tail, pData, DataSize); |
| skb_put(skb, DataSize); |
| skb->dev = get_netdev_from_bssid(pAd, FromWhichBSSID); |
| pPacket = OSPKT_TO_RTPKT(skb); |
| } |
| |
| return pPacket; |
| } |
| |
| |
| #define TKIP_TX_MIC_SIZE 8 |
| PNDIS_PACKET duplicate_pkt_with_TKIP_MIC( |
| IN PRTMP_ADAPTER pAd, |
| IN PNDIS_PACKET pPacket) |
| { |
| struct sk_buff *skb, *newskb; |
| |
| |
| skb = RTPKT_TO_OSPKT(pPacket); |
| if (skb_tailroom(skb) < TKIP_TX_MIC_SIZE) |
| { |
| // alloc a new skb and copy the packet |
| newskb = skb_copy_expand(skb, skb_headroom(skb), TKIP_TX_MIC_SIZE, GFP_ATOMIC); |
| dev_kfree_skb_any(skb); |
| if (newskb == NULL) |
| { |
| DBGPRINT(RT_DEBUG_ERROR, ("Extend Tx.MIC for packet failed!, dropping packet!\n")); |
| return NULL; |
| } |
| skb = newskb; |
| } |
| |
| return OSPKT_TO_RTPKT(skb); |
| |
| #if 0 |
| if ((data = skb_put(skb, TKIP_TX_MIC_SIZE)) != NULL) |
| { // If we can extend it, well, copy it first. |
| NdisMoveMemory(data, pAd->PrivateInfo.Tx.MIC, TKIP_TX_MIC_SIZE); |
| } |
| else |
| { |
| // Otherwise, copy the packet. |
| newskb = skb_copy_expand(skb, skb_headroom(skb), TKIP_TX_MIC_SIZE, GFP_ATOMIC); |
| dev_kfree_skb_any(skb); |
| if (newskb == NULL) |
| { |
| DBGPRINT(RT_DEBUG_ERROR, ("Extend Tx.MIC to packet failed!, dropping packet\n")); |
| return NULL; |
| } |
| skb = newskb; |
| |
| NdisMoveMemory(skb->tail, pAd->PrivateInfo.Tx.MIC, TKIP_TX_MIC_SIZE); |
| skb_put(skb, TKIP_TX_MIC_SIZE); |
| } |
| |
| return OSPKT_TO_RTPKT(skb); |
| #endif |
| |
| } |
| |
| |
| |
| |
| PNDIS_PACKET ClonePacket( |
| IN PRTMP_ADAPTER pAd, |
| IN PNDIS_PACKET pPacket, |
| IN PUCHAR pData, |
| IN ULONG DataSize) |
| { |
| struct sk_buff *pRxPkt; |
| struct sk_buff *pClonedPkt; |
| |
| ASSERT(pPacket); |
| pRxPkt = RTPKT_TO_OSPKT(pPacket); |
| |
| // clone the packet |
| pClonedPkt = skb_clone(pRxPkt, MEM_ALLOC_FLAG); |
| |
| if (pClonedPkt) |
| { |
| // set the correct dataptr and data len |
| pClonedPkt->dev = pRxPkt->dev; |
| pClonedPkt->data = pData; |
| pClonedPkt->len = DataSize; |
| pClonedPkt->tail = pClonedPkt->data + pClonedPkt->len; |
| ASSERT(DataSize < 1530); |
| } |
| return pClonedPkt; |
| } |
| |
| // |
| // change OS packet DataPtr and DataLen |
| // |
| void update_os_packet_info( |
| IN PRTMP_ADAPTER pAd, |
| IN RX_BLK *pRxBlk, |
| IN UCHAR FromWhichBSSID) |
| { |
| struct sk_buff *pOSPkt; |
| |
| ASSERT(pRxBlk->pRxPacket); |
| pOSPkt = RTPKT_TO_OSPKT(pRxBlk->pRxPacket); |
| |
| pOSPkt->dev = get_netdev_from_bssid(pAd, FromWhichBSSID); |
| pOSPkt->data = pRxBlk->pData; |
| pOSPkt->len = pRxBlk->DataSize; |
| pOSPkt->tail = pOSPkt->data + pOSPkt->len; |
| } |
| |
| |
| void wlan_802_11_to_802_3_packet( |
| IN PRTMP_ADAPTER pAd, |
| IN RX_BLK *pRxBlk, |
| IN PUCHAR pHeader802_3, |
| IN UCHAR FromWhichBSSID) |
| { |
| struct sk_buff *pOSPkt; |
| |
| ASSERT(pRxBlk->pRxPacket); |
| ASSERT(pHeader802_3); |
| |
| pOSPkt = RTPKT_TO_OSPKT(pRxBlk->pRxPacket); |
| |
| pOSPkt->dev = get_netdev_from_bssid(pAd, FromWhichBSSID); |
| pOSPkt->data = pRxBlk->pData; |
| pOSPkt->len = pRxBlk->DataSize; |
| pOSPkt->tail = pOSPkt->data + pOSPkt->len; |
| |
| // |
| // copy 802.3 header |
| // |
| // |
| |
| #ifdef CONFIG_STA_SUPPORT |
| IF_DEV_CONFIG_OPMODE_ON_STA(pAd) |
| NdisMoveMemory(skb_push(pOSPkt, LENGTH_802_3), pHeader802_3, LENGTH_802_3); |
| #endif // CONFIG_STA_SUPPORT // |
| } |
| |
| |
| |
| void announce_802_3_packet( |
| IN PRTMP_ADAPTER pAd, |
| IN PNDIS_PACKET pPacket) |
| { |
| |
| struct sk_buff *pRxPkt; |
| |
| ASSERT(pPacket); |
| |
| pRxPkt = RTPKT_TO_OSPKT(pPacket); |
| |
| #ifdef CONFIG_STA_SUPPORT |
| #endif // CONFIG_STA_SUPPORT // |
| |
| /* Push up the protocol stack */ |
| #ifdef IKANOS_VX_1X0 |
| IKANOS_DataFrameRx(pAd, pRxPkt->dev, pRxPkt, pRxPkt->len); |
| #else |
| pRxPkt->protocol = eth_type_trans(pRxPkt, pRxPkt->dev); |
| |
| //#ifdef CONFIG_5VT_ENHANCE |
| // *(int*)(pRxPkt->cb) = BRIDGE_TAG; |
| //#endif |
| netif_rx(pRxPkt); |
| #endif // IKANOS_VX_1X0 // |
| } |
| |
| |
| PRTMP_SCATTER_GATHER_LIST |
| rt_get_sg_list_from_packet(PNDIS_PACKET pPacket, RTMP_SCATTER_GATHER_LIST *sg) |
| { |
| sg->NumberOfElements = 1; |
| sg->Elements[0].Address = GET_OS_PKT_DATAPTR(pPacket); |
| sg->Elements[0].Length = GET_OS_PKT_LEN(pPacket); |
| return (sg); |
| } |
| |
| void hex_dump(char *str, unsigned char *pSrcBufVA, unsigned int SrcBufLen) |
| { |
| unsigned char *pt; |
| int x; |
| |
| if (RTDebugLevel < RT_DEBUG_TRACE) |
| return; |
| |
| pt = pSrcBufVA; |
| printk("%s: %p, len = %d\n",str, pSrcBufVA, SrcBufLen); |
| for (x=0; x<SrcBufLen; x++) |
| { |
| if (x % 16 == 0) |
| printk("0x%04x : ", x); |
| printk("%02x ", ((unsigned char)pt[x])); |
| if (x%16 == 15) printk("\n"); |
| } |
| printk("\n"); |
| } |
| |
| /* |
| ======================================================================== |
| |
| Routine Description: |
| Send log message through wireless event |
| |
| Support standard iw_event with IWEVCUSTOM. It is used below. |
| |
| iwreq_data.data.flags is used to store event_flag that is defined by user. |
| iwreq_data.data.length is the length of the event log. |
| |
| The format of the event log is composed of the entry's MAC address and |
| the desired log message (refer to pWirelessEventText). |
| |
| ex: 11:22:33:44:55:66 has associated successfully |
| |
| p.s. The requirement of Wireless Extension is v15 or newer. |
| |
| ======================================================================== |
| */ |
| VOID RTMPSendWirelessEvent( |
| IN PRTMP_ADAPTER pAd, |
| IN USHORT Event_flag, |
| IN PUCHAR pAddr, |
| IN UCHAR BssIdx, |
| IN CHAR Rssi) |
| { |
| #if WIRELESS_EXT >= 15 |
| |
| union iwreq_data wrqu; |
| PUCHAR pBuf = NULL, pBufPtr = NULL; |
| USHORT event, type, BufLen; |
| UCHAR event_table_len = 0; |
| |
| type = Event_flag & 0xFF00; |
| event = Event_flag & 0x00FF; |
| |
| switch (type) |
| { |
| case IW_SYS_EVENT_FLAG_START: |
| event_table_len = IW_SYS_EVENT_TYPE_NUM; |
| break; |
| |
| case IW_SPOOF_EVENT_FLAG_START: |
| event_table_len = IW_SPOOF_EVENT_TYPE_NUM; |
| break; |
| |
| case IW_FLOOD_EVENT_FLAG_START: |
| event_table_len = IW_FLOOD_EVENT_TYPE_NUM; |
| break; |
| } |
| |
| if (event_table_len == 0) |
| { |
| DBGPRINT(RT_DEBUG_ERROR, ("%s : The type(%0x02x) is not valid.\n", __FUNCTION__, type)); |
| return; |
| } |
| |
| if (event >= event_table_len) |
| { |
| DBGPRINT(RT_DEBUG_ERROR, ("%s : The event(%0x02x) is not valid.\n", __FUNCTION__, event)); |
| return; |
| } |
| |
| //Allocate memory and copy the msg. |
| if((pBuf = kmalloc(IW_CUSTOM_MAX_LEN, GFP_ATOMIC)) != NULL) |
| { |
| //Prepare the payload |
| memset(pBuf, 0, IW_CUSTOM_MAX_LEN); |
| |
| pBufPtr = pBuf; |
| |
| if (pAddr) |
| pBufPtr += sprintf(pBufPtr, "(RT2860) STA(%02x:%02x:%02x:%02x:%02x:%02x) ", PRINT_MAC(pAddr)); |
| else if (BssIdx < MAX_MBSSID_NUM) |
| pBufPtr += sprintf(pBufPtr, "(RT2860) BSS(ra%d) ", BssIdx); |
| else |
| pBufPtr += sprintf(pBufPtr, "(RT2860) "); |
| |
| if (type == IW_SYS_EVENT_FLAG_START) |
| pBufPtr += sprintf(pBufPtr, "%s", pWirelessSysEventText[event]); |
| else if (type == IW_SPOOF_EVENT_FLAG_START) |
| pBufPtr += sprintf(pBufPtr, "%s (RSSI=%d)", pWirelessSpoofEventText[event], Rssi); |
| else if (type == IW_FLOOD_EVENT_FLAG_START) |
| pBufPtr += sprintf(pBufPtr, "%s", pWirelessFloodEventText[event]); |
| else |
| pBufPtr += sprintf(pBufPtr, "%s", "unknown event"); |
| |
| pBufPtr[pBufPtr - pBuf] = '\0'; |
| BufLen = pBufPtr - pBuf; |
| |
| memset(&wrqu, 0, sizeof(wrqu)); |
| wrqu.data.flags = Event_flag; |
| wrqu.data.length = BufLen; |
| |
| //send wireless event |
| wireless_send_event(pAd->net_dev, IWEVCUSTOM, &wrqu, pBuf); |
| |
| //DBGPRINT(RT_DEBUG_TRACE, ("%s : %s\n", __FUNCTION__, pBuf)); |
| |
| kfree(pBuf); |
| } |
| else |
| DBGPRINT(RT_DEBUG_ERROR, ("%s : Can't allocate memory for wireless event.\n", __FUNCTION__)); |
| #else |
| DBGPRINT(RT_DEBUG_ERROR, ("%s : The Wireless Extension MUST be v15 or newer.\n", __FUNCTION__)); |
| #endif /* WIRELESS_EXT >= 15 */ |
| } |
| |
| |
| #ifdef CONFIG_STA_SUPPORT |
| void send_monitor_packets( |
| IN PRTMP_ADAPTER pAd, |
| IN RX_BLK *pRxBlk) |
| { |
| struct sk_buff *pOSPkt; |
| wlan_ng_prism2_header *ph; |
| int rate_index = 0; |
| USHORT header_len = 0; |
| UCHAR temp_header[40] = {0}; |
| |
| u_int32_t ralinkrate[256] = {2,4,11,22, 12,18,24,36,48,72,96, 108, 109, 110, 111, 112, 13, 26, 39, 52,78,104, 117, 130, 26, 52, 78,104, 156, 208, 234, 260, 27, 54,81,108,162, 216, 243, 270, // Last 38 |
| 54, 108, 162, 216, 324, 432, 486, 540, 14, 29, 43, 57, 87, 115, 130, 144, 29, 59,87,115, 173, 230,260, 288, 30, 60,90,120,180,240,270,300,60,120,180,240,360,480,540,600, 0,1,2,3,4,5,6,7,8,9,10, |
| 11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80}; |
| |
| |
| ASSERT(pRxBlk->pRxPacket); |
| if (pRxBlk->DataSize < 10) |
| { |
| DBGPRINT(RT_DEBUG_ERROR, ("%s : Size is too small! (%d)\n", __FUNCTION__, pRxBlk->DataSize)); |
| goto err_free_sk_buff; |
| } |
| |
| if (pRxBlk->DataSize + sizeof(wlan_ng_prism2_header) > RX_BUFFER_AGGRESIZE) |
| { |
| DBGPRINT(RT_DEBUG_ERROR, ("%s : Size is too large! (%d)\n", __FUNCTION__, pRxBlk->DataSize + sizeof(wlan_ng_prism2_header))); |
| goto err_free_sk_buff; |
| } |
| |
| pOSPkt = RTPKT_TO_OSPKT(pRxBlk->pRxPacket); |
| pOSPkt->dev = get_netdev_from_bssid(pAd, BSS0); |
| if (pRxBlk->pHeader->FC.Type == BTYPE_DATA) |
| { |
| pRxBlk->DataSize -= LENGTH_802_11; |
| if ((pRxBlk->pHeader->FC.ToDs == 1) && |
| (pRxBlk->pHeader->FC.FrDs == 1)) |
| header_len = LENGTH_802_11_WITH_ADDR4; |
| else |
| header_len = LENGTH_802_11; |
| |
| // QOS |
| if (pRxBlk->pHeader->FC.SubType & 0x08) |
| { |
| header_len += 2; |
| // Data skip QOS contorl field |
| pRxBlk->DataSize -=2; |
| } |
| |
| // Order bit: A-Ralink or HTC+ |
| if (pRxBlk->pHeader->FC.Order) |
| { |
| header_len += 4; |
| // Data skip HTC contorl field |
| pRxBlk->DataSize -= 4; |
| } |
| |
| // Copy Header |
| if (header_len <= 40) |
| NdisMoveMemory(temp_header, pRxBlk->pData, header_len); |
| |
| // skip HW padding |
| if (pRxBlk->RxD.L2PAD) |
| pRxBlk->pData += (header_len + 2); |
| else |
| pRxBlk->pData += header_len; |
| } //end if |
| |
| |
| if (pRxBlk->DataSize < pOSPkt->len) { |
| skb_trim(pOSPkt,pRxBlk->DataSize); |
| } else { |
| skb_put(pOSPkt,(pRxBlk->DataSize - pOSPkt->len)); |
| } //end if |
| |
| if ((pRxBlk->pData - pOSPkt->data) > 0) { |
| skb_put(pOSPkt,(pRxBlk->pData - pOSPkt->data)); |
| skb_pull(pOSPkt,(pRxBlk->pData - pOSPkt->data)); |
| } //end if |
| |
| if (skb_headroom(pOSPkt) < (sizeof(wlan_ng_prism2_header)+ header_len)) { |
| if (pskb_expand_head(pOSPkt, (sizeof(wlan_ng_prism2_header) + header_len), 0, GFP_ATOMIC)) { |
| DBGPRINT(RT_DEBUG_ERROR, ("%s : Reallocate header size of sk_buff fail!\n", __FUNCTION__)); |
| goto err_free_sk_buff; |
| } //end if |
| } //end if |
| |
| if (header_len > 0) |
| NdisMoveMemory(skb_push(pOSPkt, header_len), temp_header, header_len); |
| |
| ph = (wlan_ng_prism2_header *) skb_push(pOSPkt, sizeof(wlan_ng_prism2_header)); |
| NdisZeroMemory(ph, sizeof(wlan_ng_prism2_header)); |
| |
| ph->msgcode = DIDmsg_lnxind_wlansniffrm; |
| ph->msglen = sizeof(wlan_ng_prism2_header); |
| strcpy(ph->devname, pAd->net_dev->name); |
| |
| ph->hosttime.did = DIDmsg_lnxind_wlansniffrm_hosttime; |
| ph->hosttime.status = 0; |
| ph->hosttime.len = 4; |
| ph->hosttime.data = jiffies; |
| |
| ph->mactime.did = DIDmsg_lnxind_wlansniffrm_mactime; |
| ph->mactime.status = 0; |
| ph->mactime.len = 0; |
| ph->mactime.data = 0; |
| |
| ph->istx.did = DIDmsg_lnxind_wlansniffrm_istx; |
| ph->istx.status = 0; |
| ph->istx.len = 0; |
| ph->istx.data = 0; |
| |
| ph->channel.did = DIDmsg_lnxind_wlansniffrm_channel; |
| ph->channel.status = 0; |
| ph->channel.len = 4; |
| |
| ph->channel.data = (u_int32_t)pAd->CommonCfg.Channel; |
| |
| ph->rssi.did = DIDmsg_lnxind_wlansniffrm_rssi; |
| ph->rssi.status = 0; |
| ph->rssi.len = 4; |
| ph->rssi.data = (u_int32_t)RTMPMaxRssi(pAd, ConvertToRssi(pAd, pRxBlk->pRxWI->RSSI0, RSSI_0), ConvertToRssi(pAd, pRxBlk->pRxWI->RSSI1, RSSI_1), ConvertToRssi(pAd, pRxBlk->pRxWI->RSSI2, RSSI_2));; |
| |
| ph->signal.did = DIDmsg_lnxind_wlansniffrm_signal; |
| ph->signal.status = 0; |
| ph->signal.len = 4; |
| ph->signal.data = 0; //rssi + noise; |
| |
| ph->noise.did = DIDmsg_lnxind_wlansniffrm_noise; |
| ph->noise.status = 0; |
| ph->noise.len = 4; |
| ph->noise.data = 0; |
| |
| #ifdef DOT11_N_SUPPORT |
| if (pRxBlk->pRxWI->PHYMODE >= MODE_HTMIX) |
| { |
| rate_index = 16 + ((UCHAR)pRxBlk->pRxWI->BW *16) + ((UCHAR)pRxBlk->pRxWI->ShortGI *32) + ((UCHAR)pRxBlk->pRxWI->MCS); |
| } |
| else |
| #endif // DOT11_N_SUPPORT // |
| if (pRxBlk->pRxWI->PHYMODE == MODE_OFDM) |
| rate_index = (UCHAR)(pRxBlk->pRxWI->MCS) + 4; |
| else |
| rate_index = (UCHAR)(pRxBlk->pRxWI->MCS); |
| if (rate_index < 0) |
| rate_index = 0; |
| if (rate_index > 255) |
| rate_index = 255; |
| |
| ph->rate.did = DIDmsg_lnxind_wlansniffrm_rate; |
| ph->rate.status = 0; |
| ph->rate.len = 4; |
| ph->rate.data = ralinkrate[rate_index]; |
| |
| ph->frmlen.did = DIDmsg_lnxind_wlansniffrm_frmlen; |
| ph->frmlen.status = 0; |
| ph->frmlen.len = 4; |
| ph->frmlen.data = (u_int32_t)pRxBlk->DataSize; |
| |
| |
| pOSPkt->pkt_type = PACKET_OTHERHOST; |
| pOSPkt->protocol = eth_type_trans(pOSPkt, pOSPkt->dev); |
| pOSPkt->ip_summed = CHECKSUM_NONE; |
| netif_rx(pOSPkt); |
| |
| return; |
| |
| err_free_sk_buff: |
| RELEASE_NDIS_PACKET(pAd, pRxBlk->pRxPacket, NDIS_STATUS_FAILURE); |
| return; |
| |
| } |
| #endif // CONFIG_STA_SUPPORT // |
| |
| |
| void rtmp_os_thread_init(PUCHAR pThreadName, PVOID pNotify) |
| { |
| |
| #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0) |
| daemonize(pThreadName /*"%s",pAd->net_dev->name*/); |
| |
| allow_signal(SIGTERM); |
| allow_signal(SIGKILL); |
| current->flags |= PF_NOFREEZE; |
| #else |
| unsigned long flags; |
| |
| daemonize(); |
| reparent_to_init(); |
| strcpy(current->comm, pThreadName); |
| |
| siginitsetinv(¤t->blocked, sigmask(SIGTERM) | sigmask(SIGKILL)); |
| |
| /* Allow interception of SIGKILL only |
| * Don't allow other signals to interrupt the transmission */ |
| #if LINUX_VERSION_CODE > KERNEL_VERSION(2,4,22) |
| spin_lock_irqsave(¤t->sigmask_lock, flags); |
| flush_signals(current); |
| recalc_sigpending(current); |
| spin_unlock_irqrestore(¤t->sigmask_lock, flags); |
| #endif |
| #endif |
| |
| /* signal that we've started the thread */ |
| complete(pNotify); |
| |
| } |
| |
| void RTMP_IndicateMediaState( |
| IN PRTMP_ADAPTER pAd) |
| { |
| if (pAd->CommonCfg.bWirelessEvent) |
| { |
| if (pAd->IndicateMediaState == NdisMediaStateConnected) |
| { |
| RTMPSendWirelessEvent(pAd, IW_STA_LINKUP_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); |
| } |
| else |
| { |
| RTMPSendWirelessEvent(pAd, IW_STA_LINKDOWN_EVENT_FLAG, pAd->MacTab.Content[BSSID_WCID].Addr, BSS0, 0); |
| } |
| } |
| } |
| |