diff options
Diffstat (limited to 'drivers/staging/bcm/PHSModule.c')
| -rw-r--r-- | drivers/staging/bcm/PHSModule.c | 1906 |
1 files changed, 873 insertions, 1033 deletions
diff --git a/drivers/staging/bcm/PHSModule.c b/drivers/staging/bcm/PHSModule.c index 7028bc95b4f9..af5d22faa7f0 100644 --- a/drivers/staging/bcm/PHSModule.c +++ b/drivers/staging/bcm/PHSModule.c @@ -1,263 +1,238 @@ #include "headers.h" -static UINT CreateSFToClassifierRuleMapping(B_UINT16 uiVcid,B_UINT16 uiClsId, struct bcm_phs_table *psServiceFlowTable, struct bcm_phs_rule *psPhsRule, B_UINT8 u8AssociatedPHSI); +static UINT CreateSFToClassifierRuleMapping(B_UINT16 uiVcid, B_UINT16 uiClsId, struct bcm_phs_table *psServiceFlowTable, struct bcm_phs_rule *psPhsRule, B_UINT8 u8AssociatedPHSI); -static UINT CreateClassiferToPHSRuleMapping(B_UINT16 uiVcid,B_UINT16 uiClsId, struct bcm_phs_entry *pstServiceFlowEntry, struct bcm_phs_rule *psPhsRule, B_UINT8 u8AssociatedPHSI); +static UINT CreateClassiferToPHSRuleMapping(B_UINT16 uiVcid, B_UINT16 uiClsId, struct bcm_phs_entry *pstServiceFlowEntry, struct bcm_phs_rule *psPhsRule, B_UINT8 u8AssociatedPHSI); -static UINT CreateClassifierPHSRule(B_UINT16 uiClsId, struct bcm_phs_classifier_table *psaClassifiertable, struct bcm_phs_rule *psPhsRule, enum bcm_phs_classifier_context eClsContext,B_UINT8 u8AssociatedPHSI); +static UINT CreateClassifierPHSRule(B_UINT16 uiClsId, struct bcm_phs_classifier_table *psaClassifiertable, struct bcm_phs_rule *psPhsRule, enum bcm_phs_classifier_context eClsContext, B_UINT8 u8AssociatedPHSI); -static UINT UpdateClassifierPHSRule(B_UINT16 uiClsId, struct bcm_phs_classifier_entry *pstClassifierEntry, struct bcm_phs_classifier_table *psaClassifiertable, struct bcm_phs_rule *psPhsRule, B_UINT8 u8AssociatedPHSI); +static UINT UpdateClassifierPHSRule(B_UINT16 uiClsId, struct bcm_phs_classifier_entry *pstClassifierEntry, struct bcm_phs_classifier_table *psaClassifiertable, struct bcm_phs_rule *psPhsRule, B_UINT8 u8AssociatedPHSI); static BOOLEAN ValidatePHSRuleComplete(struct bcm_phs_rule *psPhsRule); -static BOOLEAN DerefPhsRule(B_UINT16 uiClsId, struct bcm_phs_classifier_table *psaClassifiertable, struct bcm_phs_rule *pstPhsRule); +static BOOLEAN DerefPhsRule(B_UINT16 uiClsId, struct bcm_phs_classifier_table *psaClassifiertable, struct bcm_phs_rule *pstPhsRule); -static UINT GetClassifierEntry(struct bcm_phs_classifier_table *pstClassifierTable,B_UINT32 uiClsid, enum bcm_phs_classifier_context eClsContext, struct bcm_phs_classifier_entry **ppstClassifierEntry); +static UINT GetClassifierEntry(struct bcm_phs_classifier_table *pstClassifierTable, B_UINT32 uiClsid, enum bcm_phs_classifier_context eClsContext, struct bcm_phs_classifier_entry **ppstClassifierEntry); -static UINT GetPhsRuleEntry(struct bcm_phs_classifier_table *pstClassifierTable,B_UINT32 uiPHSI, enum bcm_phs_classifier_context eClsContext, struct bcm_phs_rule **ppstPhsRule); +static UINT GetPhsRuleEntry(struct bcm_phs_classifier_table *pstClassifierTable, B_UINT32 uiPHSI, enum bcm_phs_classifier_context eClsContext, struct bcm_phs_rule **ppstPhsRule); static void free_phs_serviceflow_rules(struct bcm_phs_table *psServiceFlowRulesTable); static int phs_compress(struct bcm_phs_rule *phs_members, unsigned char *in_buf, - unsigned char *out_buf,unsigned int *header_size,UINT *new_header_size ); + unsigned char *out_buf, unsigned int *header_size, UINT *new_header_size); +static int verify_suppress_phsf(unsigned char *in_buffer, unsigned char *out_buffer, + unsigned char *phsf, unsigned char *phsm, unsigned int phss, unsigned int phsv, UINT *new_header_size); -static int verify_suppress_phsf(unsigned char *in_buffer,unsigned char *out_buffer, - unsigned char *phsf,unsigned char *phsm,unsigned int phss,unsigned int phsv,UINT *new_header_size ); - -static int phs_decompress(unsigned char *in_buf,unsigned char *out_buf,\ - struct bcm_phs_rule *phs_rules, UINT *header_size); - - -static ULONG PhsCompress(void* pvContext, - B_UINT16 uiVcid, - B_UINT16 uiClsId, - void *pvInputBuffer, - void *pvOutputBuffer, - UINT *pOldHeaderSize, - UINT *pNewHeaderSize ); - -static ULONG PhsDeCompress(void* pvContext, - B_UINT16 uiVcid, - void *pvInputBuffer, - void *pvOutputBuffer, - UINT *pInHeaderSize, - UINT *pOutHeaderSize); +static int phs_decompress(unsigned char *in_buf, unsigned char *out_buf, + struct bcm_phs_rule *phs_rules, UINT *header_size); +static ULONG PhsCompress(void *pvContext, + B_UINT16 uiVcid, + B_UINT16 uiClsId, + void *pvInputBuffer, + void *pvOutputBuffer, + UINT *pOldHeaderSize, + UINT *pNewHeaderSize); +static ULONG PhsDeCompress(void *pvContext, + B_UINT16 uiVcid, + void *pvInputBuffer, + void *pvOutputBuffer, + UINT *pInHeaderSize, + UINT *pOutHeaderSize); #define IN #define OUT /* -Function: PHSTransmit - -Description: This routine handle PHS(Payload Header Suppression for Tx path. - It extracts a fragment of the NDIS_PACKET containing the header - to be suppressed. It then suppresses the header by invoking PHS exported compress routine. - The header data after suppression is copied back to the NDIS_PACKET. - - -Input parameters: IN struct bcm_mini_adapter *Adapter - Miniport Adapter Context - IN Packet - NDIS packet containing data to be transmitted - IN USHORT Vcid - vcid pertaining to connection on which the packet is being sent.Used to - identify PHS rule to be applied. - B_UINT16 uiClassifierRuleID - Classifier Rule ID - BOOLEAN bHeaderSuppressionEnabled - indicates if header suprression is enabled for SF. - -Return: STATUS_SUCCESS - If the send was successful. - Other - If an error occurred. -*/ + * Function: PHSTransmit + * Description: This routine handle PHS(Payload Header Suppression for Tx path. + * It extracts a fragment of the NDIS_PACKET containing the header + * to be suppressed. It then suppresses the header by invoking PHS exported compress routine. + * The header data after suppression is copied back to the NDIS_PACKET. + * + * Input parameters: IN struct bcm_mini_adapter *Adapter - Miniport Adapter Context + * IN Packet - NDIS packet containing data to be transmitted + * IN USHORT Vcid - vcid pertaining to connection on which the packet is being sent.Used to + * identify PHS rule to be applied. + * B_UINT16 uiClassifierRuleID - Classifier Rule ID + * BOOLEAN bHeaderSuppressionEnabled - indicates if header suprression is enabled for SF. + * + * Return: STATUS_SUCCESS - If the send was successful. + * Other - If an error occurred. + */ int PHSTransmit(struct bcm_mini_adapter *Adapter, - struct sk_buff **pPacket, - USHORT Vcid, - B_UINT16 uiClassifierRuleID, - BOOLEAN bHeaderSuppressionEnabled, - UINT *PacketLen, - UCHAR bEthCSSupport) + struct sk_buff **pPacket, + USHORT Vcid, + B_UINT16 uiClassifierRuleID, + BOOLEAN bHeaderSuppressionEnabled, + UINT *PacketLen, + UCHAR bEthCSSupport) { - - //PHS Sepcific - UINT unPHSPktHdrBytesCopied = 0; - UINT unPhsOldHdrSize = 0; - UINT unPHSNewPktHeaderLen = 0; + /* PHS Sepcific */ + UINT unPHSPktHdrBytesCopied = 0; + UINT unPhsOldHdrSize = 0; + UINT unPHSNewPktHeaderLen = 0; /* Pointer to PHS IN Hdr Buffer */ - PUCHAR pucPHSPktHdrInBuf = - Adapter->stPhsTxContextInfo.ucaHdrSuppressionInBuf; + PUCHAR pucPHSPktHdrInBuf = Adapter->stPhsTxContextInfo.ucaHdrSuppressionInBuf; /* Pointer to PHS OUT Hdr Buffer */ - PUCHAR pucPHSPktHdrOutBuf = - Adapter->stPhsTxContextInfo.ucaHdrSuppressionOutBuf; - UINT usPacketType; - UINT BytesToRemove=0; - BOOLEAN bPHSI = 0; + PUCHAR pucPHSPktHdrOutBuf = Adapter->stPhsTxContextInfo.ucaHdrSuppressionOutBuf; + UINT usPacketType; + UINT BytesToRemove = 0; + BOOLEAN bPHSI = 0; LONG ulPhsStatus = 0; - UINT numBytesCompressed = 0; + UINT numBytesCompressed = 0; struct sk_buff *newPacket = NULL; struct sk_buff *Packet = *pPacket; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "In PHSTransmit"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "In PHSTransmit"); - if(!bEthCSSupport) - BytesToRemove=ETH_HLEN; + if (!bEthCSSupport) + BytesToRemove = ETH_HLEN; /* - Accumulate the header upto the size we support suppression - from NDIS packet - */ - - usPacketType=((struct ethhdr *)(Packet->data))->h_proto; + * Accumulate the header upto the size we support suppression + * from NDIS packet + */ + usPacketType = ((struct ethhdr *)(Packet->data))->h_proto; pucPHSPktHdrInBuf = Packet->data + BytesToRemove; - //considering data after ethernet header - if((*PacketLen - BytesToRemove) < MAX_PHS_LENGTHS) - { - + /* considering data after ethernet header */ + if ((*PacketLen - BytesToRemove) < MAX_PHS_LENGTHS) unPHSPktHdrBytesCopied = (*PacketLen - BytesToRemove); - } else - { unPHSPktHdrBytesCopied = MAX_PHS_LENGTHS; - } - if( (unPHSPktHdrBytesCopied > 0 ) && - (unPHSPktHdrBytesCopied <= MAX_PHS_LENGTHS)) - { - - - // Step 2 Suppress Header using PHS and fill into intermediate ucaPHSPktHdrOutBuf. - // Suppress only if IP Header and PHS Enabled For the Service Flow - if(((usPacketType == ETHERNET_FRAMETYPE_IPV4) || - (usPacketType == ETHERNET_FRAMETYPE_IPV6)) && - (bHeaderSuppressionEnabled)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"\nTrying to PHS Compress Using Classifier rule 0x%X",uiClassifierRuleID); - - - unPHSNewPktHeaderLen = unPHSPktHdrBytesCopied; - ulPhsStatus = PhsCompress(&Adapter->stBCMPhsContext, - Vcid, - uiClassifierRuleID, - pucPHSPktHdrInBuf, - pucPHSPktHdrOutBuf, - &unPhsOldHdrSize, - &unPHSNewPktHeaderLen); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"\nPHS Old header Size : %d New Header Size %d\n",unPhsOldHdrSize,unPHSNewPktHeaderLen); - - if(unPHSNewPktHeaderLen == unPhsOldHdrSize) - { - if( ulPhsStatus == STATUS_PHS_COMPRESSED) - bPHSI = *pucPHSPktHdrOutBuf; - ulPhsStatus = STATUS_PHS_NOCOMPRESSION; - } - - if( ulPhsStatus == STATUS_PHS_COMPRESSED) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"PHS Sending packet Compressed"); + if ((unPHSPktHdrBytesCopied > 0) && + (unPHSPktHdrBytesCopied <= MAX_PHS_LENGTHS)) { - if(skb_cloned(Packet)) - { - newPacket = skb_copy(Packet, GFP_ATOMIC); + /* + * Step 2 Suppress Header using PHS and fill into intermediate ucaPHSPktHdrOutBuf. + * Suppress only if IP Header and PHS Enabled For the Service Flow + */ + if (((usPacketType == ETHERNET_FRAMETYPE_IPV4) || + (usPacketType == ETHERNET_FRAMETYPE_IPV6)) && + (bHeaderSuppressionEnabled)) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "\nTrying to PHS Compress Using Classifier rule 0x%X", uiClassifierRuleID); + unPHSNewPktHeaderLen = unPHSPktHdrBytesCopied; + ulPhsStatus = PhsCompress(&Adapter->stBCMPhsContext, + Vcid, + uiClassifierRuleID, + pucPHSPktHdrInBuf, + pucPHSPktHdrOutBuf, + &unPhsOldHdrSize, + &unPHSNewPktHeaderLen); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "\nPHS Old header Size : %d New Header Size %d\n", unPhsOldHdrSize, unPHSNewPktHeaderLen); + + if (unPHSNewPktHeaderLen == unPhsOldHdrSize) { + + if (ulPhsStatus == STATUS_PHS_COMPRESSED) + bPHSI = *pucPHSPktHdrOutBuf; + + ulPhsStatus = STATUS_PHS_NOCOMPRESSION; + } - if(newPacket == NULL) - return STATUS_FAILURE; + if (ulPhsStatus == STATUS_PHS_COMPRESSED) { - dev_kfree_skb(Packet); - *pPacket = Packet = newPacket; - pucPHSPktHdrInBuf = Packet->data + BytesToRemove; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "PHS Sending packet Compressed"); - numBytesCompressed = unPhsOldHdrSize - (unPHSNewPktHeaderLen+PHSI_LEN); + if (skb_cloned(Packet)) { + newPacket = skb_copy(Packet, GFP_ATOMIC); - memcpy(pucPHSPktHdrInBuf + numBytesCompressed, pucPHSPktHdrOutBuf, unPHSNewPktHeaderLen + PHSI_LEN); - memcpy(Packet->data + numBytesCompressed, Packet->data, BytesToRemove); - skb_pull(Packet, numBytesCompressed); + if (newPacket == NULL) + return STATUS_FAILURE; - return STATUS_SUCCESS; + dev_kfree_skb(Packet); + *pPacket = Packet = newPacket; + pucPHSPktHdrInBuf = Packet->data + BytesToRemove; } - else - { - //if one byte headroom is not available, increase it through skb_cow - if(!(skb_headroom(Packet) > 0)) - { - if(skb_cow(Packet, 1)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "SKB Cow Failed\n"); - return STATUS_FAILURE; - } - } - skb_push(Packet, 1); + numBytesCompressed = unPhsOldHdrSize - (unPHSNewPktHeaderLen + PHSI_LEN); - // CAUTION: The MAC Header is getting corrupted here for IP CS - can be saved by copying 14 Bytes. not needed .... hence corrupting it. - *(Packet->data + BytesToRemove) = bPHSI; - return STATUS_SUCCESS; - } - } - else - { - if(!bHeaderSuppressionEnabled) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"\nHeader Suppression Disabled For SF: No PHS\n"); + memcpy(pucPHSPktHdrInBuf + numBytesCompressed, pucPHSPktHdrOutBuf, unPHSNewPktHeaderLen + PHSI_LEN); + memcpy(Packet->data + numBytesCompressed, Packet->data, BytesToRemove); + skb_pull(Packet, numBytesCompressed); + + return STATUS_SUCCESS; + } else { + /* if one byte headroom is not available, increase it through skb_cow */ + if (!(skb_headroom(Packet) > 0)) { + + if (skb_cow(Packet, 1)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "SKB Cow Failed\n"); + return STATUS_FAILURE; + } + } + skb_push(Packet, 1); + + /* + * CAUTION: The MAC Header is getting corrupted + * here for IP CS - can be saved by copying 14 + * Bytes. not needed .... hence corrupting it. + */ + *(Packet->data + BytesToRemove) = bPHSI; + return STATUS_SUCCESS; } + } else { + + if (!bHeaderSuppressionEnabled) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "\nHeader Suppression Disabled For SF: No PHS\n"); return STATUS_SUCCESS; } } - //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"PHSTransmit : Dumping data packet After PHS"); + /* BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"PHSTransmit : Dumping data packet After PHS"); */ return STATUS_SUCCESS; } int PHSReceive(struct bcm_mini_adapter *Adapter, - USHORT usVcid, - struct sk_buff *packet, - UINT *punPacketLen, - UCHAR *pucEthernetHdr, - UINT bHeaderSuppressionEnabled) + USHORT usVcid, + struct sk_buff *packet, + UINT *punPacketLen, + UCHAR *pucEthernetHdr, + UINT bHeaderSuppressionEnabled) { - u32 nStandardPktHdrLen = 0; - u32 nTotalsuppressedPktHdrBytes = 0; - int ulPhsStatus = 0; - PUCHAR pucInBuff = NULL ; + u32 nStandardPktHdrLen = 0; + u32 nTotalsuppressedPktHdrBytes = 0; + int ulPhsStatus = 0; + PUCHAR pucInBuff = NULL; UINT TotalBytesAdded = 0; - if(!bHeaderSuppressionEnabled) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"\nPhs Disabled for incoming packet"); + + if (!bHeaderSuppressionEnabled) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_RECEIVE, DBG_LVL_ALL, "\nPhs Disabled for incoming packet"); return ulPhsStatus; } pucInBuff = packet->data; - //Restore PHS suppressed header + /* Restore PHS suppressed header */ nStandardPktHdrLen = packet->len; ulPhsStatus = PhsDeCompress(&Adapter->stBCMPhsContext, - usVcid, - pucInBuff, - Adapter->ucaPHSPktRestoreBuf, - &nTotalsuppressedPktHdrBytes, - &nStandardPktHdrLen); + usVcid, + pucInBuff, + Adapter->ucaPHSPktRestoreBuf, + &nTotalsuppressedPktHdrBytes, + &nStandardPktHdrLen); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"\nSuppressed PktHdrLen : 0x%x Restored PktHdrLen : 0x%x", - nTotalsuppressedPktHdrBytes,nStandardPktHdrLen); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_RECEIVE, DBG_LVL_ALL, "\nSuppressed PktHdrLen : 0x%x Restored PktHdrLen : 0x%x", + nTotalsuppressedPktHdrBytes, nStandardPktHdrLen); - if(ulPhsStatus != STATUS_PHS_COMPRESSED) - { + if (ulPhsStatus != STATUS_PHS_COMPRESSED) { skb_pull(packet, 1); return STATUS_SUCCESS; - } - else - { + } else { TotalBytesAdded = nStandardPktHdrLen - nTotalsuppressedPktHdrBytes - PHSI_LEN; - if(TotalBytesAdded) - { - if(skb_headroom(packet) >= (SKB_RESERVE_ETHERNET_HEADER + TotalBytesAdded)) + + if (TotalBytesAdded) { + if (skb_headroom(packet) >= (SKB_RESERVE_ETHERNET_HEADER + TotalBytesAdded)) skb_push(packet, TotalBytesAdded); - else - { - if(skb_cow(packet, skb_headroom(packet) + TotalBytesAdded)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_PRINTK, 0, 0, "cow failed in receive\n"); + else { + if (skb_cow(packet, skb_headroom(packet) + TotalBytesAdded)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_PRINTK, 0, 0, "cow failed in receive\n"); return STATUS_FAILURE; } @@ -271,90 +246,80 @@ int PHSReceive(struct bcm_mini_adapter *Adapter, return STATUS_SUCCESS; } -void DumpFullPacket(UCHAR *pBuf,UINT nPktLen) +void DumpFullPacket(UCHAR *pBuf, UINT nPktLen) { struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL,"Dumping Data Packet"); - BCM_DEBUG_PRINT_BUFFER(Adapter,DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL,pBuf,nPktLen); + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, "Dumping Data Packet"); + BCM_DEBUG_PRINT_BUFFER(Adapter, DBG_TYPE_TX, IPV4_DBG, DBG_LVL_ALL, pBuf, nPktLen); } -//----------------------------------------------------------------------------- -// Procedure: phs_init -// -// Description: This routine is responsible for allocating memory for classifier and -// PHS rules. -// -// Arguments: -// pPhsdeviceExtension - ptr to Device extension containing PHS Classifier rules and PHS Rules , RX, TX buffer etc -// -// Returns: -// TRUE(1) -If allocation of memory was success full. -// FALSE -If allocation of memory fails. -//----------------------------------------------------------------------------- +/* + * Procedure: phs_init + * + * Description: This routine is responsible for allocating memory for classifier and + * PHS rules. + * + * Arguments: + * pPhsdeviceExtension - ptr to Device extension containing PHS Classifier rules and PHS Rules , RX, TX buffer etc + * + * Returns: + * TRUE(1) -If allocation of memory was successful. + * FALSE -If allocation of memory fails. + */ int phs_init(struct bcm_phs_extension *pPhsdeviceExtension, struct bcm_mini_adapter *Adapter) { int i; struct bcm_phs_table *pstServiceFlowTable; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nPHS:phs_init function "); - if(pPhsdeviceExtension->pstServiceFlowPhsRulesTable) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nPHS:phs_init function"); + + if (pPhsdeviceExtension->pstServiceFlowPhsRulesTable) return -EINVAL; - pPhsdeviceExtension->pstServiceFlowPhsRulesTable = - kzalloc(sizeof(struct bcm_phs_table), GFP_KERNEL); + pPhsdeviceExtension->pstServiceFlowPhsRulesTable = kzalloc(sizeof(struct bcm_phs_table), GFP_KERNEL); - if(!pPhsdeviceExtension->pstServiceFlowPhsRulesTable) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nAllocation ServiceFlowPhsRulesTable failed"); + if (!pPhsdeviceExtension->pstServiceFlowPhsRulesTable) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nAllocation ServiceFlowPhsRulesTable failed"); return -ENOMEM; } pstServiceFlowTable = pPhsdeviceExtension->pstServiceFlowPhsRulesTable; - for(i=0;i<MAX_SERVICEFLOWS;i++) - { + for (i = 0; i < MAX_SERVICEFLOWS; i++) { struct bcm_phs_entry sServiceFlow = pstServiceFlowTable->stSFList[i]; sServiceFlow.pstClassifierTable = kzalloc(sizeof(struct bcm_phs_classifier_table), GFP_KERNEL); - if(!sServiceFlow.pstClassifierTable) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nAllocation failed"); - free_phs_serviceflow_rules(pPhsdeviceExtension-> - pstServiceFlowPhsRulesTable); + if (!sServiceFlow.pstClassifierTable) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nAllocation failed"); + free_phs_serviceflow_rules(pPhsdeviceExtension->pstServiceFlowPhsRulesTable); pPhsdeviceExtension->pstServiceFlowPhsRulesTable = NULL; return -ENOMEM; } } pPhsdeviceExtension->CompressedTxBuffer = kmalloc(PHS_BUFFER_SIZE, GFP_KERNEL); - - if(pPhsdeviceExtension->CompressedTxBuffer == NULL) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nAllocation failed"); + if (pPhsdeviceExtension->CompressedTxBuffer == NULL) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nAllocation failed"); free_phs_serviceflow_rules(pPhsdeviceExtension->pstServiceFlowPhsRulesTable); pPhsdeviceExtension->pstServiceFlowPhsRulesTable = NULL; return -ENOMEM; } - pPhsdeviceExtension->UnCompressedRxBuffer = kmalloc(PHS_BUFFER_SIZE, GFP_KERNEL); - if(pPhsdeviceExtension->UnCompressedRxBuffer == NULL) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nAllocation failed"); + pPhsdeviceExtension->UnCompressedRxBuffer = kmalloc(PHS_BUFFER_SIZE, GFP_KERNEL); + if (pPhsdeviceExtension->UnCompressedRxBuffer == NULL) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nAllocation failed"); kfree(pPhsdeviceExtension->CompressedTxBuffer); free_phs_serviceflow_rules(pPhsdeviceExtension->pstServiceFlowPhsRulesTable); pPhsdeviceExtension->pstServiceFlowPhsRulesTable = NULL; return -ENOMEM; } - - - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\n phs_init Successful"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\n phs_init Successful"); return STATUS_SUCCESS; } - int PhsCleanup(IN struct bcm_phs_extension *pPHSDeviceExt) { - if(pPHSDeviceExt->pstServiceFlowPhsRulesTable) - { + if (pPHSDeviceExt->pstServiceFlowPhsRulesTable) { free_phs_serviceflow_rules(pPHSDeviceExt->pstServiceFlowPhsRulesTable); pPHSDeviceExt->pstServiceFlowPhsRulesTable = NULL; } @@ -368,200 +333,173 @@ int PhsCleanup(IN struct bcm_phs_extension *pPHSDeviceExt) return 0; } - - -//PHS functions -/*++ -PhsUpdateClassifierRule - -Routine Description: - Exported function to add or modify a PHS Rule. - -Arguments: - IN void* pvContext - PHS Driver Specific Context - IN B_UINT16 uiVcid - The Service Flow ID for which the PHS rule applies - IN B_UINT16 uiClsId - The Classifier ID within the Service Flow for which the PHS rule applies. - IN struct bcm_phs_rule *psPhsRule - The PHS Rule strcuture to be added to the PHS Rule table. - -Return Value: - - 0 if successful, - >0 Error. - ---*/ -ULONG PhsUpdateClassifierRule(IN void* pvContext, - IN B_UINT16 uiVcid , - IN B_UINT16 uiClsId , - IN struct bcm_phs_rule *psPhsRule, - IN B_UINT8 u8AssociatedPHSI) +/* + * PHS functions + * PhsUpdateClassifierRule + * + * Routine Description: + * Exported function to add or modify a PHS Rule. + * + * Arguments: + * IN void* pvContext - PHS Driver Specific Context + * IN B_UINT16 uiVcid - The Service Flow ID for which the PHS rule applies + * IN B_UINT16 uiClsId - The Classifier ID within the Service Flow for which the PHS rule applies. + * IN struct bcm_phs_rule *psPhsRule - The PHS Rule strcuture to be added to the PHS Rule table. + * + * Return Value: + * + * 0 if successful, + * >0 Error. + */ +ULONG PhsUpdateClassifierRule(IN void *pvContext, + IN B_UINT16 uiVcid , + IN B_UINT16 uiClsId , + IN struct bcm_phs_rule *psPhsRule, + IN B_UINT8 u8AssociatedPHSI) { - ULONG lStatus =0; - UINT nSFIndex =0 ; + ULONG lStatus = 0; + UINT nSFIndex = 0; struct bcm_phs_entry *pstServiceFlowEntry = NULL; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); + struct bcm_phs_extension *pDeviceExtension = (struct bcm_phs_extension *)pvContext; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "PHS With Corr2 Changes\n"); - - struct bcm_phs_extension *pDeviceExtension= (struct bcm_phs_extension *)pvContext; - - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL,"PHS With Corr2 Changes \n"); - - if(pDeviceExtension == NULL) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL,"Invalid Device Extension\n"); + if (pDeviceExtension == NULL) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "Invalid Device Extension\n"); return ERR_PHS_INVALID_DEVICE_EXETENSION; } - - if(u8AssociatedPHSI == 0) - { + if (u8AssociatedPHSI == 0) return ERR_PHS_INVALID_PHS_RULE; - } /* Retrieve the SFID Entry Index for requested Service Flow */ - nSFIndex = GetServiceFlowEntry(pDeviceExtension->pstServiceFlowPhsRulesTable, - uiVcid,&pstServiceFlowEntry); + uiVcid, &pstServiceFlowEntry); - if(nSFIndex == PHS_INVALID_TABLE_INDEX) - { + if (nSFIndex == PHS_INVALID_TABLE_INDEX) { /* This is a new SF. Create a mapping entry for this */ lStatus = CreateSFToClassifierRuleMapping(uiVcid, uiClsId, - pDeviceExtension->pstServiceFlowPhsRulesTable, psPhsRule, u8AssociatedPHSI); + pDeviceExtension->pstServiceFlowPhsRulesTable, psPhsRule, u8AssociatedPHSI); return lStatus; } /* SF already Exists Add PHS Rule to existing SF */ - lStatus = CreateClassiferToPHSRuleMapping(uiVcid, uiClsId, - pstServiceFlowEntry, psPhsRule, u8AssociatedPHSI); + lStatus = CreateClassiferToPHSRuleMapping(uiVcid, uiClsId, + pstServiceFlowEntry, psPhsRule, u8AssociatedPHSI); - return lStatus; + return lStatus; } -/*++ -PhsDeletePHSRule - -Routine Description: - Deletes the specified phs Rule within Vcid - -Arguments: - IN void* pvContext - PHS Driver Specific Context - IN B_UINT16 uiVcid - The Service Flow ID for which the PHS rule applies - IN B_UINT8 u8PHSI - the PHS Index identifying PHS rule to be deleted. - -Return Value: - - 0 if successful, - >0 Error. - ---*/ - -ULONG PhsDeletePHSRule(IN void* pvContext,IN B_UINT16 uiVcid,IN B_UINT8 u8PHSI) +/* + * PhsDeletePHSRule + * + * Routine Description: + * Deletes the specified phs Rule within Vcid + * + * Arguments: + * IN void* pvContext - PHS Driver Specific Context + * IN B_UINT16 uiVcid - The Service Flow ID for which the PHS rule applies + * IN B_UINT8 u8PHSI - the PHS Index identifying PHS rule to be deleted. + * + * Return Value: + * + * 0 if successful, + * >0 Error. + */ +ULONG PhsDeletePHSRule(IN void *pvContext, IN B_UINT16 uiVcid, IN B_UINT8 u8PHSI) { - ULONG lStatus =0; - UINT nSFIndex =0, nClsidIndex =0 ; + ULONG lStatus = 0; + UINT nSFIndex = 0, nClsidIndex = 0; struct bcm_phs_entry *pstServiceFlowEntry = NULL; struct bcm_phs_classifier_table *pstClassifierRulesTable = NULL; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); + struct bcm_phs_extension *pDeviceExtension = (struct bcm_phs_extension *)pvContext; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "======>\n"); - struct bcm_phs_extension *pDeviceExtension= (struct bcm_phs_extension *)pvContext; + if (pDeviceExtension) { + /* Retrieve the SFID Entry Index for requested Service Flow */ + nSFIndex = GetServiceFlowEntry(pDeviceExtension->pstServiceFlowPhsRulesTable, uiVcid, &pstServiceFlowEntry); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "======>\n"); - - if(pDeviceExtension) - { - - //Retrieve the SFID Entry Index for requested Service Flow - nSFIndex = GetServiceFlowEntry(pDeviceExtension - ->pstServiceFlowPhsRulesTable,uiVcid,&pstServiceFlowEntry); - - if(nSFIndex == PHS_INVALID_TABLE_INDEX) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "SFID Match Failed\n"); + if (nSFIndex == PHS_INVALID_TABLE_INDEX) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "SFID Match Failed\n"); return ERR_SF_MATCH_FAIL; } - pstClassifierRulesTable=pstServiceFlowEntry->pstClassifierTable; - if(pstClassifierRulesTable) - { - for(nClsidIndex=0;nClsidIndex<MAX_PHSRULE_PER_SF;nClsidIndex++) - { - if(pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].bUsed && pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule) - { - if(pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule->u8PHSI == u8PHSI) { - if(pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule->u8RefCnt) + pstClassifierRulesTable = pstServiceFlowEntry->pstClassifierTable; + if (pstClassifierRulesTable) { + for (nClsidIndex = 0; nClsidIndex < MAX_PHSRULE_PER_SF; nClsidIndex++) { + if (pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].bUsed && pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule) { + if (pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule->u8PHSI == u8PHSI) { + + if (pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule->u8RefCnt) pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule->u8RefCnt--; - if(0 == pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule->u8RefCnt) + + if (0 == pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule->u8RefCnt) kfree(pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule); + memset(&pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex], 0, sizeof(struct bcm_phs_classifier_entry)); } } } } - } return lStatus; } -/*++ -PhsDeleteClassifierRule - -Routine Description: - Exported function to Delete a PHS Rule for the SFID,CLSID Pair. - -Arguments: - IN void* pvContext - PHS Driver Specific Context - IN B_UINT16 uiVcid - The Service Flow ID for which the PHS rule applies - IN B_UINT16 uiClsId - The Classifier ID within the Service Flow for which the PHS rule applies. - -Return Value: - - 0 if successful, - >0 Error. - ---*/ -ULONG PhsDeleteClassifierRule(IN void* pvContext,IN B_UINT16 uiVcid ,IN B_UINT16 uiClsId) +/* + * PhsDeleteClassifierRule + * + * Routine Description: + * Exported function to Delete a PHS Rule for the SFID,CLSID Pair. + * + * Arguments: + * IN void* pvContext - PHS Driver Specific Context + * IN B_UINT16 uiVcid - The Service Flow ID for which the PHS rule applies + * IN B_UINT16 uiClsId - The Classifier ID within the Service Flow for which the PHS rule applies. + * + * Return Value: + * + * 0 if successful, + * >0 Error. + */ +ULONG PhsDeleteClassifierRule(IN void *pvContext, IN B_UINT16 uiVcid, IN B_UINT16 uiClsId) { - ULONG lStatus =0; - UINT nSFIndex =0, nClsidIndex =0 ; + ULONG lStatus = 0; + UINT nSFIndex = 0, nClsidIndex = 0; struct bcm_phs_entry *pstServiceFlowEntry = NULL; struct bcm_phs_classifier_entry *pstClassifierEntry = NULL; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - struct bcm_phs_extension *pDeviceExtension= (struct bcm_phs_extension *)pvContext; - - if(pDeviceExtension) - { - //Retrieve the SFID Entry Index for requested Service Flow - nSFIndex = GetServiceFlowEntry(pDeviceExtension - ->pstServiceFlowPhsRulesTable, uiVcid, &pstServiceFlowEntry); - if(nSFIndex == PHS_INVALID_TABLE_INDEX) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL,"SFID Match Failed\n"); + struct bcm_phs_extension *pDeviceExtension = (struct bcm_phs_extension *)pvContext; + + if (pDeviceExtension) { + /* Retrieve the SFID Entry Index for requested Service Flow */ + nSFIndex = GetServiceFlowEntry(pDeviceExtension->pstServiceFlowPhsRulesTable, uiVcid, &pstServiceFlowEntry); + if (nSFIndex == PHS_INVALID_TABLE_INDEX) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "SFID Match Failed\n"); return ERR_SF_MATCH_FAIL; } nClsidIndex = GetClassifierEntry(pstServiceFlowEntry->pstClassifierTable, - uiClsId, eActiveClassifierRuleContext, &pstClassifierEntry); - if((nClsidIndex != PHS_INVALID_TABLE_INDEX) && (!pstClassifierEntry->bUnclassifiedPHSRule)) - { - if(pstClassifierEntry->pstPhsRule) - { - if(pstClassifierEntry->pstPhsRule->u8RefCnt) - pstClassifierEntry->pstPhsRule->u8RefCnt--; - if(0==pstClassifierEntry->pstPhsRule->u8RefCnt) - kfree(pstClassifierEntry->pstPhsRule); + uiClsId, eActiveClassifierRuleContext, &pstClassifierEntry); + if ((nClsidIndex != PHS_INVALID_TABLE_INDEX) && (!pstClassifierEntry->bUnclassifiedPHSRule)) { + if (pstClassifierEntry->pstPhsRule) { + if (pstClassifierEntry->pstPhsRule->u8RefCnt) + pstClassifierEntry->pstPhsRule->u8RefCnt--; + + if (0 == pstClassifierEntry->pstPhsRule->u8RefCnt) + kfree(pstClassifierEntry->pstPhsRule); } memset(pstClassifierEntry, 0, sizeof(struct bcm_phs_classifier_entry)); } nClsidIndex = GetClassifierEntry(pstServiceFlowEntry->pstClassifierTable, - uiClsId,eOldClassifierRuleContext,&pstClassifierEntry); + uiClsId, eOldClassifierRuleContext, &pstClassifierEntry); - if((nClsidIndex != PHS_INVALID_TABLE_INDEX) && (!pstClassifierEntry->bUnclassifiedPHSRule)) - { + if ((nClsidIndex != PHS_INVALID_TABLE_INDEX) && (!pstClassifierEntry->bUnclassifiedPHSRule)) { kfree(pstClassifierEntry->pstPhsRule); memset(pstClassifierEntry, 0, sizeof(struct bcm_phs_classifier_entry)); } @@ -569,261 +507,223 @@ ULONG PhsDeleteClassifierRule(IN void* pvContext,IN B_UINT16 uiVcid ,IN B_UINT16 return lStatus; } -/*++ -PhsDeleteSFRules - -Routine Description: - Exported function to Delete a all PHS Rules for the SFID. - -Arguments: - IN void* pvContext - PHS Driver Specific Context - IN B_UINT16 uiVcid - The Service Flow ID for which the PHS rules need to be deleted - -Return Value: - - 0 if successful, - >0 Error. - ---*/ -ULONG PhsDeleteSFRules(IN void* pvContext,IN B_UINT16 uiVcid) +/* + * PhsDeleteSFRules + * + * Routine Description: + * Exported function to Delete a all PHS Rules for the SFID. + * + * Arguments: + * IN void* pvContext - PHS Driver Specific Context + * IN B_UINT16 uiVcid - The Service Flow ID for which the PHS rules need to be deleted + * + * Return Value: + * + * 0 if successful, + * >0 Error. + */ +ULONG PhsDeleteSFRules(IN void *pvContext, IN B_UINT16 uiVcid) { - - ULONG lStatus =0; - UINT nSFIndex =0, nClsidIndex =0 ; + ULONG lStatus = 0; + UINT nSFIndex = 0, nClsidIndex = 0; struct bcm_phs_entry *pstServiceFlowEntry = NULL; struct bcm_phs_classifier_table *pstClassifierRulesTable = NULL; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - struct bcm_phs_extension *pDeviceExtension= (struct bcm_phs_extension *)pvContext; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL,"====> \n"); + struct bcm_phs_extension *pDeviceExtension = (struct bcm_phs_extension *)pvContext; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "====>\n"); - if(pDeviceExtension) - { - //Retrieve the SFID Entry Index for requested Service Flow + if (pDeviceExtension) { + /* Retrieve the SFID Entry Index for requested Service Flow */ nSFIndex = GetServiceFlowEntry(pDeviceExtension->pstServiceFlowPhsRulesTable, - uiVcid,&pstServiceFlowEntry); - if(nSFIndex == PHS_INVALID_TABLE_INDEX) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "SFID Match Failed\n"); + uiVcid, &pstServiceFlowEntry); + if (nSFIndex == PHS_INVALID_TABLE_INDEX) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "SFID Match Failed\n"); return ERR_SF_MATCH_FAIL; } - pstClassifierRulesTable=pstServiceFlowEntry->pstClassifierTable; - if(pstClassifierRulesTable) - { - for(nClsidIndex=0;nClsidIndex<MAX_PHSRULE_PER_SF;nClsidIndex++) - { - if(pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule) - { - if(pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex] - .pstPhsRule->u8RefCnt) - pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex] - .pstPhsRule->u8RefCnt--; - if(0==pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex] - .pstPhsRule->u8RefCnt) + pstClassifierRulesTable = pstServiceFlowEntry->pstClassifierTable; + if (pstClassifierRulesTable) { + for (nClsidIndex = 0; nClsidIndex < MAX_PHSRULE_PER_SF; nClsidIndex++) { + if (pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule) { + + if (pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule->u8RefCnt) + pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule->u8RefCnt--; + + if (0 == pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule->u8RefCnt) kfree(pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule); - pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex] - .pstPhsRule = NULL; + + pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex].pstPhsRule = NULL; } memset(&pstClassifierRulesTable->stActivePhsRulesList[nClsidIndex], 0, sizeof(struct bcm_phs_classifier_entry)); - if(pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex].pstPhsRule) - { - if(pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex] - .pstPhsRule->u8RefCnt) - pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex] - .pstPhsRule->u8RefCnt--; - if(0 == pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex] - .pstPhsRule->u8RefCnt) - kfree(pstClassifierRulesTable - ->stOldPhsRulesList[nClsidIndex].pstPhsRule); - pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex] - .pstPhsRule = NULL; + if (pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex].pstPhsRule) { + + if (pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex].pstPhsRule->u8RefCnt) + pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex].pstPhsRule->u8RefCnt--; + + if (0 == pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex].pstPhsRule->u8RefCnt) + kfree(pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex].pstPhsRule); + + pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex].pstPhsRule = NULL; } memset(&pstClassifierRulesTable->stOldPhsRulesList[nClsidIndex], 0, sizeof(struct bcm_phs_classifier_entry)); } } pstServiceFlowEntry->bUsed = FALSE; pstServiceFlowEntry->uiVcid = 0; - } return lStatus; } - -/*++ -PhsCompress - -Routine Description: - Exported function to compress the data using PHS. - -Arguments: - IN void* pvContext - PHS Driver Specific Context. - IN B_UINT16 uiVcid - The Service Flow ID to which current packet header compression applies. - IN UINT uiClsId - The Classifier ID to which current packet header compression applies. - IN void *pvInputBuffer - The Input buffer containg packet header data - IN void *pvOutputBuffer - The output buffer returned by this function after PHS - IN UINT *pOldHeaderSize - The actual size of the header before PHS - IN UINT *pNewHeaderSize - The new size of the header after applying PHS - -Return Value: - - 0 if successful, - >0 Error. - ---*/ -ULONG PhsCompress(IN void* pvContext, - IN B_UINT16 uiVcid, - IN B_UINT16 uiClsId, - IN void *pvInputBuffer, - OUT void *pvOutputBuffer, - OUT UINT *pOldHeaderSize, - OUT UINT *pNewHeaderSize ) +/* + * PhsCompress + * + * Routine Description: + * Exported function to compress the data using PHS. + * + * Arguments: + * IN void* pvContext - PHS Driver Specific Context. + * IN B_UINT16 uiVcid - The Service Flow ID to which current packet header compression applies. + * IN UINT uiClsId - The Classifier ID to which current packet header compression applies. + * IN void *pvInputBuffer - The Input buffer containg packet header data + * IN void *pvOutputBuffer - The output buffer returned by this function after PHS + * IN UINT *pOldHeaderSize - The actual size of the header before PHS + * IN UINT *pNewHeaderSize - The new size of the header after applying PHS + * + * Return Value: + * + * 0 if successful, + * >0 Error. + */ +ULONG PhsCompress(IN void *pvContext, + IN B_UINT16 uiVcid, + IN B_UINT16 uiClsId, + IN void *pvInputBuffer, + OUT void *pvOutputBuffer, + OUT UINT *pOldHeaderSize, + OUT UINT *pNewHeaderSize) { - UINT nSFIndex =0, nClsidIndex =0 ; + UINT nSFIndex = 0, nClsidIndex = 0; struct bcm_phs_entry *pstServiceFlowEntry = NULL; struct bcm_phs_classifier_entry *pstClassifierEntry = NULL; struct bcm_phs_rule *pstPhsRule = NULL; - ULONG lStatus =0; + ULONG lStatus = 0; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); + struct bcm_phs_extension *pDeviceExtension = (struct bcm_phs_extension *)pvContext; - - - struct bcm_phs_extension *pDeviceExtension= (struct bcm_phs_extension *)pvContext; - - - if(pDeviceExtension == NULL) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"Invalid Device Extension\n"); - lStatus = STATUS_PHS_NOCOMPRESSION ; + if (pDeviceExtension == NULL) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "Invalid Device Extension\n"); + lStatus = STATUS_PHS_NOCOMPRESSION; return lStatus; - } - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"Suppressing header \n"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "Suppressing header\n"); - - //Retrieve the SFID Entry Index for requested Service Flow + /* Retrieve the SFID Entry Index for requested Service Flow */ nSFIndex = GetServiceFlowEntry(pDeviceExtension->pstServiceFlowPhsRulesTable, - uiVcid,&pstServiceFlowEntry); - if(nSFIndex == PHS_INVALID_TABLE_INDEX) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"SFID Match Failed\n"); - lStatus = STATUS_PHS_NOCOMPRESSION ; + uiVcid, &pstServiceFlowEntry); + if (nSFIndex == PHS_INVALID_TABLE_INDEX) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "SFID Match Failed\n"); + lStatus = STATUS_PHS_NOCOMPRESSION; return lStatus; } nClsidIndex = GetClassifierEntry(pstServiceFlowEntry->pstClassifierTable, - uiClsId,eActiveClassifierRuleContext,&pstClassifierEntry); + uiClsId, eActiveClassifierRuleContext, &pstClassifierEntry); - if(nClsidIndex == PHS_INVALID_TABLE_INDEX) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"No PHS Rule Defined For Classifier\n"); - lStatus = STATUS_PHS_NOCOMPRESSION ; + if (nClsidIndex == PHS_INVALID_TABLE_INDEX) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "No PHS Rule Defined For Classifier\n"); + lStatus = STATUS_PHS_NOCOMPRESSION; return lStatus; } - - //get rule from SF id,Cls ID pair and proceed - pstPhsRule = pstClassifierEntry->pstPhsRule; - - if(!ValidatePHSRuleComplete(pstPhsRule)) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL,"PHS Rule Defined For Classifier But Not Complete\n"); - lStatus = STATUS_PHS_NOCOMPRESSION ; + /* get rule from SF id,Cls ID pair and proceed */ + pstPhsRule = pstClassifierEntry->pstPhsRule; + if (!ValidatePHSRuleComplete(pstPhsRule)) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "PHS Rule Defined For Classifier But Not Complete\n"); + lStatus = STATUS_PHS_NOCOMPRESSION; return lStatus; } - //Compress Packet - lStatus = phs_compress(pstPhsRule,(PUCHAR)pvInputBuffer, - (PUCHAR)pvOutputBuffer, pOldHeaderSize,pNewHeaderSize); + /* Compress Packet */ + lStatus = phs_compress(pstPhsRule, (PUCHAR)pvInputBuffer, + (PUCHAR)pvOutputBuffer, pOldHeaderSize, pNewHeaderSize); - if(lStatus == STATUS_PHS_COMPRESSED) - { + if (lStatus == STATUS_PHS_COMPRESSED) { pstPhsRule->PHSModifiedBytes += *pOldHeaderSize - *pNewHeaderSize - 1; pstPhsRule->PHSModifiedNumPackets++; - } - else + } else pstPhsRule->PHSErrorNumPackets++; return lStatus; } -/*++ -PhsDeCompress - -Routine Description: - Exported function to restore the packet header in Rx path. - -Arguments: - IN void* pvContext - PHS Driver Specific Context. - IN B_UINT16 uiVcid - The Service Flow ID to which current packet header restoration applies. - IN void *pvInputBuffer - The Input buffer containg suppressed packet header data - OUT void *pvOutputBuffer - The output buffer returned by this function after restoration - OUT UINT *pHeaderSize - The packet header size after restoration is returned in this parameter. - -Return Value: - - 0 if successful, - >0 Error. - ---*/ -ULONG PhsDeCompress(IN void* pvContext, - IN B_UINT16 uiVcid, - IN void *pvInputBuffer, - OUT void *pvOutputBuffer, - OUT UINT *pInHeaderSize, - OUT UINT *pOutHeaderSize ) +/* + * PhsDeCompress + * + * Routine Description: + * Exported function to restore the packet header in Rx path. + * + * Arguments: + * IN void* pvContext - PHS Driver Specific Context. + * IN B_UINT16 uiVcid - The Service Flow ID to which current packet header restoration applies. + * IN void *pvInputBuffer - The Input buffer containg suppressed packet header data + * OUT void *pvOutputBuffer - The output buffer returned by this function after restoration + * OUT UINT *pHeaderSize - The packet header size after restoration is returned in this parameter. + * + * Return Value: + * + * 0 if successful, + * >0 Error. + */ +ULONG PhsDeCompress(IN void *pvContext, + IN B_UINT16 uiVcid, + IN void *pvInputBuffer, + OUT void *pvOutputBuffer, + OUT UINT *pInHeaderSize, + OUT UINT *pOutHeaderSize) { - UINT nSFIndex =0, nPhsRuleIndex =0 ; + UINT nSFIndex = 0, nPhsRuleIndex = 0; struct bcm_phs_entry *pstServiceFlowEntry = NULL; struct bcm_phs_rule *pstPhsRule = NULL; UINT phsi; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - struct bcm_phs_extension *pDeviceExtension= - (struct bcm_phs_extension *)pvContext; + struct bcm_phs_extension *pDeviceExtension = (struct bcm_phs_extension *)pvContext; *pInHeaderSize = 0; - - if(pDeviceExtension == NULL) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"Invalid Device Extension\n"); + if (pDeviceExtension == NULL) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_RECEIVE, DBG_LVL_ALL, "Invalid Device Extension\n"); return ERR_PHS_INVALID_DEVICE_EXETENSION; } - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"Restoring header\n"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_RECEIVE, DBG_LVL_ALL, "Restoring header\n"); phsi = *((unsigned char *)(pvInputBuffer)); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"PHSI To Be Used For restore : %x\n",phsi); - if(phsi == UNCOMPRESSED_PACKET ) - { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_RECEIVE, DBG_LVL_ALL, "PHSI To Be Used For restore : %x\n", phsi); + if (phsi == UNCOMPRESSED_PACKET) return STATUS_PHS_NOCOMPRESSION; - } - //Retrieve the SFID Entry Index for requested Service Flow + /* Retrieve the SFID Entry Index for requested Service Flow */ nSFIndex = GetServiceFlowEntry(pDeviceExtension->pstServiceFlowPhsRulesTable, - uiVcid,&pstServiceFlowEntry); - if(nSFIndex == PHS_INVALID_TABLE_INDEX) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"SFID Match Failed During Lookup\n"); + uiVcid, &pstServiceFlowEntry); + if (nSFIndex == PHS_INVALID_TABLE_INDEX) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_RECEIVE, DBG_LVL_ALL, "SFID Match Failed During Lookup\n"); return ERR_SF_MATCH_FAIL; } - nPhsRuleIndex = GetPhsRuleEntry(pstServiceFlowEntry->pstClassifierTable,phsi, - eActiveClassifierRuleContext,&pstPhsRule); - if(nPhsRuleIndex == PHS_INVALID_TABLE_INDEX) - { - //Phs Rule does not exist in active rules table. Lets try in the old rules table. + nPhsRuleIndex = GetPhsRuleEntry(pstServiceFlowEntry->pstClassifierTable, phsi, + eActiveClassifierRuleContext, &pstPhsRule); + if (nPhsRuleIndex == PHS_INVALID_TABLE_INDEX) { + /* Phs Rule does not exist in active rules table. Lets try in the old rules table. */ nPhsRuleIndex = GetPhsRuleEntry(pstServiceFlowEntry->pstClassifierTable, - phsi,eOldClassifierRuleContext,&pstPhsRule); - if(nPhsRuleIndex == PHS_INVALID_TABLE_INDEX) - { + phsi, eOldClassifierRuleContext, &pstPhsRule); + if (nPhsRuleIndex == PHS_INVALID_TABLE_INDEX) return ERR_PHSRULE_MATCH_FAIL; - } - } *pInHeaderSize = phs_decompress((PUCHAR)pvInputBuffer, - (PUCHAR)pvOutputBuffer,pstPhsRule,pOutHeaderSize); + (PUCHAR)pvOutputBuffer, pstPhsRule, pOutHeaderSize); pstPhsRule->PHSModifiedBytes += *pOutHeaderSize - *pInHeaderSize - 1; @@ -831,112 +731,94 @@ ULONG PhsDeCompress(IN void* pvContext, return STATUS_PHS_COMPRESSED; } - -//----------------------------------------------------------------------------- -// Procedure: free_phs_serviceflow_rules -// -// Description: This routine is responsible for freeing memory allocated for PHS rules. -// -// Arguments: -// rules - ptr to S_SERVICEFLOW_TABLE structure. -// -// Returns: -// Does not return any value. -//----------------------------------------------------------------------------- - +/* + * Procedure: free_phs_serviceflow_rules + * + * Description: This routine is responsible for freeing memory allocated for PHS rules. + * + * Arguments: + * rules - ptr to S_SERVICEFLOW_TABLE structure. + * + * Returns: + * Does not return any value. + */ static void free_phs_serviceflow_rules(struct bcm_phs_table *psServiceFlowRulesTable) { - int i,j; + int i, j; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "=======>\n"); - if(psServiceFlowRulesTable) - { - for(i=0;i<MAX_SERVICEFLOWS;i++) - { - struct bcm_phs_entry stServiceFlowEntry = - psServiceFlowRulesTable->stSFList[i]; - struct bcm_phs_classifier_table *pstClassifierRulesTable = - stServiceFlowEntry.pstClassifierTable; - - if(pstClassifierRulesTable) - { - for(j=0;j<MAX_PHSRULE_PER_SF;j++) - { - if(pstClassifierRulesTable->stActivePhsRulesList[j].pstPhsRule) - { - if(pstClassifierRulesTable->stActivePhsRulesList[j].pstPhsRule - ->u8RefCnt) - pstClassifierRulesTable->stActivePhsRulesList[j].pstPhsRule - ->u8RefCnt--; - if(0==pstClassifierRulesTable->stActivePhsRulesList[j].pstPhsRule - ->u8RefCnt) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "=======>\n"); + + if (psServiceFlowRulesTable) { + for (i = 0; i < MAX_SERVICEFLOWS; i++) { + struct bcm_phs_entry stServiceFlowEntry = psServiceFlowRulesTable->stSFList[i]; + struct bcm_phs_classifier_table *pstClassifierRulesTable = stServiceFlowEntry.pstClassifierTable; + + if (pstClassifierRulesTable) { + for (j = 0; j < MAX_PHSRULE_PER_SF; j++) { + if (pstClassifierRulesTable->stActivePhsRulesList[j].pstPhsRule) { + + if (pstClassifierRulesTable->stActivePhsRulesList[j].pstPhsRule->u8RefCnt) + pstClassifierRulesTable->stActivePhsRulesList[j].pstPhsRule->u8RefCnt--; + + if (0 == pstClassifierRulesTable->stActivePhsRulesList[j].pstPhsRule->u8RefCnt) kfree(pstClassifierRulesTable->stActivePhsRulesList[j].pstPhsRule); + pstClassifierRulesTable->stActivePhsRulesList[j].pstPhsRule = NULL; } - if(pstClassifierRulesTable->stOldPhsRulesList[j].pstPhsRule) - { - if(pstClassifierRulesTable->stOldPhsRulesList[j].pstPhsRule - ->u8RefCnt) - pstClassifierRulesTable->stOldPhsRulesList[j].pstPhsRule - ->u8RefCnt--; - if(0==pstClassifierRulesTable->stOldPhsRulesList[j].pstPhsRule - ->u8RefCnt) + + if (pstClassifierRulesTable->stOldPhsRulesList[j].pstPhsRule) { + + if (pstClassifierRulesTable->stOldPhsRulesList[j].pstPhsRule->u8RefCnt) + pstClassifierRulesTable->stOldPhsRulesList[j].pstPhsRule->u8RefCnt--; + + if (0 == pstClassifierRulesTable->stOldPhsRulesList[j].pstPhsRule->u8RefCnt) kfree(pstClassifierRulesTable->stOldPhsRulesList[j].pstPhsRule); + pstClassifierRulesTable->stOldPhsRulesList[j].pstPhsRule = NULL; } } kfree(pstClassifierRulesTable); - stServiceFlowEntry.pstClassifierTable = pstClassifierRulesTable = NULL; + stServiceFlowEntry.pstClassifierTable = pstClassifierRulesTable = NULL; } } } - kfree(psServiceFlowRulesTable); - psServiceFlowRulesTable = NULL; + kfree(psServiceFlowRulesTable); + psServiceFlowRulesTable = NULL; } - - static BOOLEAN ValidatePHSRuleComplete(IN struct bcm_phs_rule *psPhsRule) { - if(psPhsRule) - { - if(!psPhsRule->u8PHSI) - { - // PHSI is not valid + if (psPhsRule) { + if (!psPhsRule->u8PHSI) { + /* PHSI is not valid */ return FALSE; } - if(!psPhsRule->u8PHSS) - { - //PHSS Is Undefined + if (!psPhsRule->u8PHSS) { + /* PHSS Is Undefined */ return FALSE; } - //Check if PHSF is defines for the PHS Rule - if(!psPhsRule->u8PHSFLength) // If any part of PHSF is valid then Rule contains valid PHSF - { + /* Check if PHSF is defines for the PHS Rule */ + if (!psPhsRule->u8PHSFLength) /* If any part of PHSF is valid then Rule contains valid PHSF */ return FALSE; - } + return TRUE; - } - else - { + } else return FALSE; - } } UINT GetServiceFlowEntry(IN struct bcm_phs_table *psServiceFlowTable, - IN B_UINT16 uiVcid, struct bcm_phs_entry **ppstServiceFlowEntry) + IN B_UINT16 uiVcid, + struct bcm_phs_entry **ppstServiceFlowEntry) { - int i; - for(i=0;i<MAX_SERVICEFLOWS;i++) - { - if(psServiceFlowTable->stSFList[i].bUsed) - { - if(psServiceFlowTable->stSFList[i].uiVcid == uiVcid) - { + int i; + + for (i = 0; i < MAX_SERVICEFLOWS; i++) { + if (psServiceFlowTable->stSFList[i].bUsed) { + if (psServiceFlowTable->stSFList[i].uiVcid == uiVcid) { *ppstServiceFlowEntry = &psServiceFlowTable->stSFList[i]; return i; } @@ -947,34 +829,26 @@ UINT GetServiceFlowEntry(IN struct bcm_phs_table *psServiceFlowTable, return PHS_INVALID_TABLE_INDEX; } - UINT GetClassifierEntry(IN struct bcm_phs_classifier_table *pstClassifierTable, - IN B_UINT32 uiClsid, enum bcm_phs_classifier_context eClsContext, - OUT struct bcm_phs_classifier_entry **ppstClassifierEntry) + IN B_UINT32 uiClsid, enum bcm_phs_classifier_context eClsContext, + OUT struct bcm_phs_classifier_entry **ppstClassifierEntry) { int i; struct bcm_phs_classifier_entry *psClassifierRules = NULL; - for(i=0;i<MAX_PHSRULE_PER_SF;i++) - { - if(eClsContext == eActiveClassifierRuleContext) - { + for (i = 0; i < MAX_PHSRULE_PER_SF; i++) { + + if (eClsContext == eActiveClassifierRuleContext) psClassifierRules = &pstClassifierTable->stActivePhsRulesList[i]; - } else - { psClassifierRules = &pstClassifierTable->stOldPhsRulesList[i]; - } - if(psClassifierRules->bUsed) - { - if(psClassifierRules->uiClassifierRuleId == uiClsid) - { + if (psClassifierRules->bUsed) { + if (psClassifierRules->uiClassifierRuleId == uiClsid) { *ppstClassifierEntry = psClassifierRules; return i; } } - } *ppstClassifierEntry = NULL; @@ -982,254 +856,227 @@ UINT GetClassifierEntry(IN struct bcm_phs_classifier_table *pstClassifierTable, } static UINT GetPhsRuleEntry(IN struct bcm_phs_classifier_table *pstClassifierTable, - IN B_UINT32 uiPHSI, enum bcm_phs_classifier_context eClsContext, - OUT struct bcm_phs_rule **ppstPhsRule) + IN B_UINT32 uiPHSI, enum bcm_phs_classifier_context eClsContext, + OUT struct bcm_phs_rule **ppstPhsRule) { int i; struct bcm_phs_classifier_entry *pstClassifierRule = NULL; - for(i=0;i<MAX_PHSRULE_PER_SF;i++) - { - if(eClsContext == eActiveClassifierRuleContext) - { + + for (i = 0; i < MAX_PHSRULE_PER_SF; i++) { + if (eClsContext == eActiveClassifierRuleContext) pstClassifierRule = &pstClassifierTable->stActivePhsRulesList[i]; - } else - { pstClassifierRule = &pstClassifierTable->stOldPhsRulesList[i]; - } - if(pstClassifierRule->bUsed) - { - if(pstClassifierRule->u8PHSI == uiPHSI) - { + + if (pstClassifierRule->bUsed) { + if (pstClassifierRule->u8PHSI == uiPHSI) { *ppstPhsRule = pstClassifierRule->pstPhsRule; return i; } } - } *ppstPhsRule = NULL; return PHS_INVALID_TABLE_INDEX; } -UINT CreateSFToClassifierRuleMapping(IN B_UINT16 uiVcid,IN B_UINT16 uiClsId, - IN struct bcm_phs_table *psServiceFlowTable, struct bcm_phs_rule *psPhsRule, - B_UINT8 u8AssociatedPHSI) +UINT CreateSFToClassifierRuleMapping(IN B_UINT16 uiVcid, IN B_UINT16 uiClsId, + IN struct bcm_phs_table *psServiceFlowTable, + struct bcm_phs_rule *psPhsRule, + B_UINT8 u8AssociatedPHSI) { - struct bcm_phs_classifier_table *psaClassifiertable = NULL; UINT uiStatus = 0; int iSfIndex; - BOOLEAN bFreeEntryFound =FALSE; - //Check for a free entry in SFID table - for(iSfIndex=0;iSfIndex < MAX_SERVICEFLOWS;iSfIndex++) - { - if(!psServiceFlowTable->stSFList[iSfIndex].bUsed) - { + BOOLEAN bFreeEntryFound = FALSE; + + /* Check for a free entry in SFID table */ + for (iSfIndex = 0; iSfIndex < MAX_SERVICEFLOWS; iSfIndex++) { + if (!psServiceFlowTable->stSFList[iSfIndex].bUsed) { bFreeEntryFound = TRUE; break; } } - if(!bFreeEntryFound) + if (!bFreeEntryFound) return ERR_SFTABLE_FULL; - psaClassifiertable = psServiceFlowTable->stSFList[iSfIndex].pstClassifierTable; - uiStatus = CreateClassifierPHSRule(uiClsId,psaClassifiertable,psPhsRule, - eActiveClassifierRuleContext,u8AssociatedPHSI); - if(uiStatus == PHS_SUCCESS) - { - //Add entry at free index to the SF + uiStatus = CreateClassifierPHSRule(uiClsId, psaClassifiertable, psPhsRule, + eActiveClassifierRuleContext, u8AssociatedPHSI); + if (uiStatus == PHS_SUCCESS) { + /* Add entry at free index to the SF */ psServiceFlowTable->stSFList[iSfIndex].bUsed = TRUE; psServiceFlowTable->stSFList[iSfIndex].uiVcid = uiVcid; } return uiStatus; - } UINT CreateClassiferToPHSRuleMapping(IN B_UINT16 uiVcid, - IN B_UINT16 uiClsId,IN struct bcm_phs_entry *pstServiceFlowEntry, - struct bcm_phs_rule *psPhsRule, B_UINT8 u8AssociatedPHSI) + IN B_UINT16 uiClsId, + IN struct bcm_phs_entry *pstServiceFlowEntry, + struct bcm_phs_rule *psPhsRule, + B_UINT8 u8AssociatedPHSI) { struct bcm_phs_classifier_entry *pstClassifierEntry = NULL; - UINT uiStatus =PHS_SUCCESS; + UINT uiStatus = PHS_SUCCESS; UINT nClassifierIndex = 0; struct bcm_phs_classifier_table *psaClassifiertable = NULL; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - psaClassifiertable = pstServiceFlowEntry->pstClassifierTable; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "==>"); + psaClassifiertable = pstServiceFlowEntry->pstClassifierTable; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "==>"); /* Check if the supplied Classifier already exists */ - nClassifierIndex =GetClassifierEntry( - pstServiceFlowEntry->pstClassifierTable,uiClsId, - eActiveClassifierRuleContext,&pstClassifierEntry); - if(nClassifierIndex == PHS_INVALID_TABLE_INDEX) - { + nClassifierIndex = GetClassifierEntry( + pstServiceFlowEntry->pstClassifierTable, + uiClsId, + eActiveClassifierRuleContext, + &pstClassifierEntry); + + if (nClassifierIndex == PHS_INVALID_TABLE_INDEX) { /* - The Classifier doesn't exist. So its a new classifier being added. - Add new entry to associate PHS Rule to the Classifier - */ + * The Classifier doesn't exist. So its a new classifier being added. + * Add new entry to associate PHS Rule to the Classifier + */ - uiStatus = CreateClassifierPHSRule(uiClsId,psaClassifiertable, - psPhsRule,eActiveClassifierRuleContext,u8AssociatedPHSI); + uiStatus = CreateClassifierPHSRule(uiClsId, psaClassifiertable, + psPhsRule, + eActiveClassifierRuleContext, + u8AssociatedPHSI); return uiStatus; } /* - The Classifier exists.The PHS Rule for this classifier - is being modified - */ - if(pstClassifierEntry->u8PHSI == psPhsRule->u8PHSI) - { - if(pstClassifierEntry->pstPhsRule == NULL) + * The Classifier exists.The PHS Rule for this classifier + * is being modified + */ + + if (pstClassifierEntry->u8PHSI == psPhsRule->u8PHSI) { + if (pstClassifierEntry->pstPhsRule == NULL) return ERR_PHS_INVALID_PHS_RULE; /* - This rule already exists if any fields are changed for this PHS - rule update them. + * This rule already exists if any fields are changed for this PHS + * rule update them. */ - /* If any part of PHSF is valid then we update PHSF */ - if(psPhsRule->u8PHSFLength) - { - //update PHSF + /* If any part of PHSF is valid then we update PHSF */ + if (psPhsRule->u8PHSFLength) { + /* update PHSF */ memcpy(pstClassifierEntry->pstPhsRule->u8PHSF, - psPhsRule->u8PHSF , MAX_PHS_LENGTHS); + psPhsRule->u8PHSF, MAX_PHS_LENGTHS); } - if(psPhsRule->u8PHSFLength) - { - //update PHSFLen - pstClassifierEntry->pstPhsRule->u8PHSFLength = - psPhsRule->u8PHSFLength; + + if (psPhsRule->u8PHSFLength) { + /* update PHSFLen */ + pstClassifierEntry->pstPhsRule->u8PHSFLength = psPhsRule->u8PHSFLength; } - if(psPhsRule->u8PHSMLength) - { - //update PHSM + + if (psPhsRule->u8PHSMLength) { + /* update PHSM */ memcpy(pstClassifierEntry->pstPhsRule->u8PHSM, - psPhsRule->u8PHSM, MAX_PHS_LENGTHS); + psPhsRule->u8PHSM, MAX_PHS_LENGTHS); } - if(psPhsRule->u8PHSMLength) - { - //update PHSM Len + + if (psPhsRule->u8PHSMLength) { + /* update PHSM Len */ pstClassifierEntry->pstPhsRule->u8PHSMLength = - psPhsRule->u8PHSMLength; + psPhsRule->u8PHSMLength; } - if(psPhsRule->u8PHSS) - { - //update PHSS + + if (psPhsRule->u8PHSS) { + /* update PHSS */ pstClassifierEntry->pstPhsRule->u8PHSS = psPhsRule->u8PHSS; } - //update PHSV + /* update PHSV */ pstClassifierEntry->pstPhsRule->u8PHSV = psPhsRule->u8PHSV; - + } else { + /* A new rule is being set for this classifier. */ + uiStatus = UpdateClassifierPHSRule(uiClsId, pstClassifierEntry, + psaClassifiertable, psPhsRule, u8AssociatedPHSI); } - else - { - /* - A new rule is being set for this classifier. - */ - uiStatus=UpdateClassifierPHSRule( uiClsId, pstClassifierEntry, - psaClassifiertable, psPhsRule, u8AssociatedPHSI); - } - - return uiStatus; } static UINT CreateClassifierPHSRule(IN B_UINT16 uiClsId, - struct bcm_phs_classifier_table *psaClassifiertable, struct bcm_phs_rule *psPhsRule, - enum bcm_phs_classifier_context eClsContext,B_UINT8 u8AssociatedPHSI) + struct bcm_phs_classifier_table *psaClassifiertable, + struct bcm_phs_rule *psPhsRule, + enum bcm_phs_classifier_context eClsContext, + B_UINT8 u8AssociatedPHSI) { UINT iClassifierIndex = 0; BOOLEAN bFreeEntryFound = FALSE; struct bcm_phs_classifier_entry *psClassifierRules = NULL; UINT nStatus = PHS_SUCCESS; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL,"Inside CreateClassifierPHSRule"); - if(psaClassifiertable == NULL) - { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "Inside CreateClassifierPHSRule"); + + if (psaClassifiertable == NULL) return ERR_INVALID_CLASSIFIERTABLE_FOR_SF; - } - if(eClsContext == eOldClassifierRuleContext) - { - /* If An Old Entry for this classifier ID already exists in the - old rules table replace it. */ + if (eClsContext == eOldClassifierRuleContext) { + /* + * If An Old Entry for this classifier ID already exists in the + * old rules table replace it. + */ iClassifierIndex = - GetClassifierEntry(psaClassifiertable, uiClsId, - eClsContext,&psClassifierRules); - if(iClassifierIndex != PHS_INVALID_TABLE_INDEX) - { + GetClassifierEntry(psaClassifiertable, uiClsId, + eClsContext, &psClassifierRules); + + if (iClassifierIndex != PHS_INVALID_TABLE_INDEX) { /* - The Classifier already exists in the old rules table - Lets replace the old classifier with the new one. - */ + * The Classifier already exists in the old rules table + * Lets replace the old classifier with the new one. + */ bFreeEntryFound = TRUE; } } - if(!bFreeEntryFound) - { - /* - Continue to search for a free location to add the rule - */ - for(iClassifierIndex = 0; iClassifierIndex < - MAX_PHSRULE_PER_SF; iClassifierIndex++) - { - if(eClsContext == eActiveClassifierRuleContext) - { - psClassifierRules = - &psaClassifiertable->stActivePhsRulesList[iClassifierIndex]; - } + if (!bFreeEntryFound) { + /* Continue to search for a free location to add the rule */ + for (iClassifierIndex = 0; iClassifierIndex < + MAX_PHSRULE_PER_SF; iClassifierIndex++) { + if (eClsContext == eActiveClassifierRuleContext) + psClassifierRules = &psaClassifiertable->stActivePhsRulesList[iClassifierIndex]; else - { - psClassifierRules = - &psaClassifiertable->stOldPhsRulesList[iClassifierIndex]; - } + psClassifierRules = &psaClassifiertable->stOldPhsRulesList[iClassifierIndex]; - if(!psClassifierRules->bUsed) - { + if (!psClassifierRules->bUsed) { bFreeEntryFound = TRUE; break; } } } - if(!bFreeEntryFound) - { - if(eClsContext == eActiveClassifierRuleContext) - { + if (!bFreeEntryFound) { + + if (eClsContext == eActiveClassifierRuleContext) return ERR_CLSASSIFIER_TABLE_FULL; - } - else - { - //Lets replace the oldest rule if we are looking in old Rule table - if(psaClassifiertable->uiOldestPhsRuleIndex >= - MAX_PHSRULE_PER_SF) - { - psaClassifiertable->uiOldestPhsRuleIndex =0; - } + else { + /* Lets replace the oldest rule if we are looking in old Rule table */ + if (psaClassifiertable->uiOldestPhsRuleIndex >= MAX_PHSRULE_PER_SF) + psaClassifiertable->uiOldestPhsRuleIndex = 0; iClassifierIndex = psaClassifiertable->uiOldestPhsRuleIndex; - psClassifierRules = - &psaClassifiertable->stOldPhsRulesList[iClassifierIndex]; + psClassifierRules = &psaClassifiertable->stOldPhsRulesList[iClassifierIndex]; - (psaClassifiertable->uiOldestPhsRuleIndex)++; + (psaClassifiertable->uiOldestPhsRuleIndex)++; } } - if(eClsContext == eOldClassifierRuleContext) - { - if(psClassifierRules->pstPhsRule == NULL) - { - psClassifierRules->pstPhsRule = kmalloc(sizeof(struct bcm_phs_rule),GFP_KERNEL); + if (eClsContext == eOldClassifierRuleContext) { + + if (psClassifierRules->pstPhsRule == NULL) { - if(NULL == psClassifierRules->pstPhsRule) + psClassifierRules->pstPhsRule = kmalloc(sizeof(struct bcm_phs_rule), GFP_KERNEL); + + if (NULL == psClassifierRules->pstPhsRule) return ERR_PHSRULE_MEMALLOC_FAIL; } @@ -1238,70 +1085,62 @@ static UINT CreateClassifierPHSRule(IN B_UINT16 uiClsId, psClassifierRules->u8PHSI = psPhsRule->u8PHSI; psClassifierRules->bUnclassifiedPHSRule = psPhsRule->bUnclassifiedPHSRule; - /* Update The PHS rule */ - memcpy(psClassifierRules->pstPhsRule, - psPhsRule, sizeof(struct bcm_phs_rule)); - } - else - { - nStatus = UpdateClassifierPHSRule(uiClsId,psClassifierRules, - psaClassifiertable,psPhsRule,u8AssociatedPHSI); - } + /* Update The PHS rule */ + memcpy(psClassifierRules->pstPhsRule, psPhsRule, sizeof(struct bcm_phs_rule)); + } else + nStatus = UpdateClassifierPHSRule(uiClsId, psClassifierRules, + psaClassifiertable, psPhsRule, u8AssociatedPHSI); + return nStatus; } - static UINT UpdateClassifierPHSRule(IN B_UINT16 uiClsId, - IN struct bcm_phs_classifier_entry *pstClassifierEntry, - struct bcm_phs_classifier_table *psaClassifiertable, struct bcm_phs_rule *psPhsRule, - B_UINT8 u8AssociatedPHSI) + IN struct bcm_phs_classifier_entry *pstClassifierEntry, + struct bcm_phs_classifier_table *psaClassifiertable, + struct bcm_phs_rule *psPhsRule, + B_UINT8 u8AssociatedPHSI) { struct bcm_phs_rule *pstAddPhsRule = NULL; - UINT nPhsRuleIndex = 0; - BOOLEAN bPHSRuleOrphaned = FALSE; + UINT nPhsRuleIndex = 0; + BOOLEAN bPHSRuleOrphaned = FALSE; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - psPhsRule->u8RefCnt =0; - - /* Step 1 Deref Any Exisiting PHS Rule in this classifier Entry*/ - bPHSRuleOrphaned = DerefPhsRule( uiClsId, psaClassifiertable, - pstClassifierEntry->pstPhsRule); - - //Step 2 Search if there is a PHS Rule with u8AssociatedPHSI in Classifier table for this SF - nPhsRuleIndex =GetPhsRuleEntry(psaClassifiertable,u8AssociatedPHSI, - eActiveClassifierRuleContext, &pstAddPhsRule); - if(PHS_INVALID_TABLE_INDEX == nPhsRuleIndex) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nAdding New PHSRuleEntry For Classifier"); - - if(psPhsRule->u8PHSI == 0) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nError PHSI is Zero\n"); + + psPhsRule->u8RefCnt = 0; + + /* Step 1 Deref Any Exisiting PHS Rule in this classifier Entry */ + bPHSRuleOrphaned = DerefPhsRule(uiClsId, psaClassifiertable, + pstClassifierEntry->pstPhsRule); + + /* Step 2 Search if there is a PHS Rule with u8AssociatedPHSI in Classifier table for this SF */ + nPhsRuleIndex = GetPhsRuleEntry(psaClassifiertable, u8AssociatedPHSI, + eActiveClassifierRuleContext, &pstAddPhsRule); + if (PHS_INVALID_TABLE_INDEX == nPhsRuleIndex) { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nAdding New PHSRuleEntry For Classifier"); + + if (psPhsRule->u8PHSI == 0) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nError PHSI is Zero\n"); return ERR_PHS_INVALID_PHS_RULE; } - //Step 2.a PHS Rule Does Not Exist .Create New PHS Rule for uiClsId - if(FALSE == bPHSRuleOrphaned) - { + + /* Step 2.a PHS Rule Does Not Exist .Create New PHS Rule for uiClsId */ + if (FALSE == bPHSRuleOrphaned) { + pstClassifierEntry->pstPhsRule = kmalloc(sizeof(struct bcm_phs_rule), GFP_KERNEL); - if(NULL == pstClassifierEntry->pstPhsRule) - { + if (NULL == pstClassifierEntry->pstPhsRule) return ERR_PHSRULE_MEMALLOC_FAIL; - } } memcpy(pstClassifierEntry->pstPhsRule, psPhsRule, sizeof(struct bcm_phs_rule)); - - } - else - { - //Step 2.b PHS Rule Exists Tie uiClsId with the existing PHS Rule - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nTying Classifier to Existing PHS Rule"); - if(bPHSRuleOrphaned) - { + } else { + /* Step 2.b PHS Rule Exists Tie uiClsId with the existing PHS Rule */ + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_DISPATCH, DBG_LVL_ALL, "\nTying Classifier to Existing PHS Rule"); + if (bPHSRuleOrphaned) { kfree(pstClassifierEntry->pstPhsRule); pstClassifierEntry->pstPhsRule = NULL; } pstClassifierEntry->pstPhsRule = pstAddPhsRule; - } + pstClassifierEntry->bUsed = TRUE; pstClassifierEntry->u8PHSI = pstClassifierEntry->pstPhsRule->u8PHSI; pstClassifierEntry->uiClassifierRuleId = uiClsId; @@ -1309,79 +1148,74 @@ static UINT UpdateClassifierPHSRule(IN B_UINT16 uiClsId, pstClassifierEntry->bUnclassifiedPHSRule = pstClassifierEntry->pstPhsRule->bUnclassifiedPHSRule; return PHS_SUCCESS; - } static BOOLEAN DerefPhsRule(IN B_UINT16 uiClsId, struct bcm_phs_classifier_table *psaClassifiertable, struct bcm_phs_rule *pstPhsRule) { - if(pstPhsRule==NULL) + if (pstPhsRule == NULL) return FALSE; - if(pstPhsRule->u8RefCnt) + + if (pstPhsRule->u8RefCnt) pstPhsRule->u8RefCnt--; - if(0==pstPhsRule->u8RefCnt) - { - /*if(pstPhsRule->u8PHSI) - //Store the currently active rule into the old rules list - CreateClassifierPHSRule(uiClsId,psaClassifiertable,pstPhsRule,eOldClassifierRuleContext,pstPhsRule->u8PHSI);*/ + + if (0 == pstPhsRule->u8RefCnt) { + /* + * if(pstPhsRule->u8PHSI) + * Store the currently active rule into the old rules list + * CreateClassifierPHSRule(uiClsId,psaClassifiertable,pstPhsRule,eOldClassifierRuleContext,pstPhsRule->u8PHSI); + */ return TRUE; - } - else - { + } else return FALSE; - } } void DumpPhsRules(struct bcm_phs_extension *pDeviceExtension) { - int i,j,k,l; + int i, j, k, l; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "\n Dumping PHS Rules : \n"); - for(i=0;i<MAX_SERVICEFLOWS;i++) - { + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "\n Dumping PHS Rules :\n"); + + for (i = 0; i < MAX_SERVICEFLOWS; i++) { + struct bcm_phs_entry stServFlowEntry = - pDeviceExtension->pstServiceFlowPhsRulesTable->stSFList[i]; - if(stServFlowEntry.bUsed) - { - for(j=0;j<MAX_PHSRULE_PER_SF;j++) - { - for(l=0;l<2;l++) - { + pDeviceExtension->pstServiceFlowPhsRulesTable->stSFList[i]; + if (stServFlowEntry.bUsed) { + + for (j = 0; j < MAX_PHSRULE_PER_SF; j++) { + + for (l = 0; l < 2; l++) { struct bcm_phs_classifier_entry stClsEntry; - if(l==0) - { + + if (l == 0) { stClsEntry = stServFlowEntry.pstClassifierTable->stActivePhsRulesList[j]; - if(stClsEntry.bUsed) - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n Active PHS Rule : \n"); - } - else - { + if (stClsEntry.bUsed) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n Active PHS Rule :\n"); + } else { stClsEntry = stServFlowEntry.pstClassifierTable->stOldPhsRulesList[j]; - if(stClsEntry.bUsed) - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n Old PHS Rule : \n"); + if (stClsEntry.bUsed) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n Old PHS Rule :\n"); } - if(stClsEntry.bUsed) - { - - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "\n VCID : %#X",stServFlowEntry.uiVcid); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n ClassifierID : %#X",stClsEntry.uiClassifierRuleId); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSRuleID : %#X",stClsEntry.u8PHSI); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n****************PHS Rule********************\n"); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSI : %#X",stClsEntry.pstPhsRule->u8PHSI); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSFLength : %#X ",stClsEntry.pstPhsRule->u8PHSFLength); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSF : "); - for(k=0;k<stClsEntry.pstPhsRule->u8PHSFLength;k++) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "%#X ",stClsEntry.pstPhsRule->u8PHSF[k]); - } - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSMLength : %#X",stClsEntry.pstPhsRule->u8PHSMLength); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSM :"); - for(k=0;k<stClsEntry.pstPhsRule->u8PHSMLength;k++) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "%#X ",stClsEntry.pstPhsRule->u8PHSM[k]); - } - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSS : %#X ",stClsEntry.pstPhsRule->u8PHSS); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSV : %#X",stClsEntry.pstPhsRule->u8PHSV); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "\n********************************************\n"); + + if (stClsEntry.bUsed) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "\n VCID : %#X", stServFlowEntry.uiVcid); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n ClassifierID : %#X", stClsEntry.uiClassifierRuleId); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSRuleID : %#X", stClsEntry.u8PHSI); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n****************PHS Rule********************\n"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSI : %#X", stClsEntry.pstPhsRule->u8PHSI); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSFLength : %#X ", stClsEntry.pstPhsRule->u8PHSFLength); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSF : "); + + for (k = 0 ; k < stClsEntry.pstPhsRule->u8PHSFLength; k++) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "%#X ", stClsEntry.pstPhsRule->u8PHSF[k]); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSMLength : %#X", stClsEntry.pstPhsRule->u8PHSMLength); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSM :"); + + for (k = 0; k < stClsEntry.pstPhsRule->u8PHSMLength; k++) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "%#X ", stClsEntry.pstPhsRule->u8PHSM[k]); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSS : %#X ", stClsEntry.pstPhsRule->u8PHSS); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, (DBG_LVL_ALL|DBG_NO_FUNC_PRINT), "\n PHSV : %#X", stClsEntry.pstPhsRule->u8PHSV); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, DUMP_INFO, DBG_LVL_ALL, "\n********************************************\n"); } } } @@ -1389,66 +1223,69 @@ void DumpPhsRules(struct bcm_phs_extension *pDeviceExtension) } } - -//----------------------------------------------------------------------------- -// Procedure: phs_decompress -// -// Description: This routine restores the static fields within the packet. -// -// Arguments: -// in_buf - ptr to incoming packet buffer. -// out_buf - ptr to output buffer where the suppressed header is copied. -// decomp_phs_rules - ptr to PHS rule. -// header_size - ptr to field which holds the phss or phsf_length. -// -// Returns: -// size -The number of bytes of dynamic fields present with in the incoming packet -// header. -// 0 -If PHS rule is NULL.If PHSI is 0 indicateing packet as uncompressed. -//----------------------------------------------------------------------------- - -int phs_decompress(unsigned char *in_buf,unsigned char *out_buf, - struct bcm_phs_rule *decomp_phs_rules, UINT *header_size) +/* + * Procedure: phs_decompress + * + * Description: This routine restores the static fields within the packet. + * + * Arguments: + * in_buf - ptr to incoming packet buffer. + * out_buf - ptr to output buffer where the suppressed header is copied. + * decomp_phs_rules - ptr to PHS rule. + * header_size - ptr to field which holds the phss or phsf_length. + * + * Returns: + * size -The number of bytes of dynamic fields present with in the incoming packet + * header. + * 0 -If PHS rule is NULL.If PHSI is 0 indicateing packet as uncompressed. + */ +int phs_decompress(unsigned char *in_buf, + unsigned char *out_buf, + struct bcm_phs_rule *decomp_phs_rules, + UINT *header_size) { - int phss,size=0; + int phss, size = 0; struct bcm_phs_rule *tmp_memb; - int bit,i=0; - unsigned char *phsf,*phsm; - int in_buf_len = *header_size-1; + int bit, i = 0; + unsigned char *phsf, *phsm; + int in_buf_len = *header_size - 1; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); + in_buf++; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"====>\n"); + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_RECEIVE, DBG_LVL_ALL, "====>\n"); *header_size = 0; - if((decomp_phs_rules == NULL )) + if ((decomp_phs_rules == NULL)) return 0; - tmp_memb = decomp_phs_rules; - //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"\nDECOMP:In phs_decompress PHSI 1 %d",phsi)); - //*header_size = tmp_memb->u8PHSFLength; - phss = tmp_memb->u8PHSS; - phsf = tmp_memb->u8PHSF; - phsm = tmp_memb->u8PHSM; - - if(phss > MAX_PHS_LENGTHS) + /* + * BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"\nDECOMP:In phs_decompress PHSI 1 %d",phsi)); + * header_size = tmp_memb->u8PHSFLength; + */ + phss = tmp_memb->u8PHSS; + phsf = tmp_memb->u8PHSF; + phsm = tmp_memb->u8PHSM; + + if (phss > MAX_PHS_LENGTHS) phss = MAX_PHS_LENGTHS; - //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"\nDECOMP:In phs_decompress PHSI %d phss %d index %d",phsi,phss,index)); - while((phss > 0) && (size < in_buf_len)) - { - bit = ((*phsm << i)& SUPPRESS); - if(bit == SUPPRESS) - { + /* + * BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"\nDECOMP: + * In phs_decompress PHSI %d phss %d index %d",phsi,phss,index)); + */ + while ((phss > 0) && (size < in_buf_len)) { + bit = ((*phsm << i) & SUPPRESS); + + if (bit == SUPPRESS) { *out_buf = *phsf; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"\nDECOMP:In phss %d phsf %d ouput %d", - phss,*phsf,*out_buf); - } - else - { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_RECEIVE, DBG_LVL_ALL, "\nDECOMP:In phss %d phsf %d ouput %d", + phss, *phsf, *out_buf); + } else { *out_buf = *in_buf; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_RECEIVE,DBG_LVL_ALL,"\nDECOMP:In phss %d input %d ouput %d", - phss,*in_buf,*out_buf); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_RECEIVE, DBG_LVL_ALL, "\nDECOMP:In phss %d input %d ouput %d", + phss, *in_buf, *out_buf); in_buf++; size++; } @@ -1456,156 +1293,159 @@ int phs_decompress(unsigned char *in_buf,unsigned char *out_buf, phsf++; phss--; i++; - *header_size=*header_size + 1; + *header_size = *header_size + 1; - if(i > MAX_NO_BIT) - { - i=0; + if (i > MAX_NO_BIT) { + i = 0; phsm++; } } + return size; } - - - -//----------------------------------------------------------------------------- -// Procedure: phs_compress -// -// Description: This routine suppresses the static fields within the packet.Before -// that it will verify the fields to be suppressed with the corresponding fields in the -// phsf. For verification it checks the phsv field of PHS rule. If set and verification -// succeeds it suppresses the field.If any one static field is found different none of -// the static fields are suppressed then the packet is sent as uncompressed packet with -// phsi=0. -// -// Arguments: -// phs_rule - ptr to PHS rule. -// in_buf - ptr to incoming packet buffer. -// out_buf - ptr to output buffer where the suppressed header is copied. -// header_size - ptr to field which holds the phss. -// -// Returns: -// size-The number of bytes copied into the output buffer i.e dynamic fields -// 0 -If PHS rule is NULL.If PHSV field is not set.If the verification fails. -//----------------------------------------------------------------------------- -static int phs_compress(struct bcm_phs_rule *phs_rule, unsigned char *in_buf - ,unsigned char *out_buf,UINT *header_size,UINT *new_header_size) +/* + * Procedure: phs_compress + * + * Description: This routine suppresses the static fields within the packet.Before + * that it will verify the fields to be suppressed with the corresponding fields in the + * phsf. For verification it checks the phsv field of PHS rule. If set and verification + * succeeds it suppresses the field.If any one static field is found different none of + * the static fields are suppressed then the packet is sent as uncompressed packet with + * phsi=0. + * + * Arguments: + * phs_rule - ptr to PHS rule. + * in_buf - ptr to incoming packet buffer. + * out_buf - ptr to output buffer where the suppressed header is copied. + * header_size - ptr to field which holds the phss. + * + * Returns: + * size-The number of bytes copied into the output buffer i.e dynamic fields + * 0 -If PHS rule is NULL.If PHSV field is not set.If the verification fails. + */ +static int phs_compress(struct bcm_phs_rule *phs_rule, + unsigned char *in_buf, + unsigned char *out_buf, + UINT *header_size, + UINT *new_header_size) { unsigned char *old_addr = out_buf; int suppress = 0; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - if(phs_rule == NULL) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"\nphs_compress(): phs_rule null!"); + + if (phs_rule == NULL) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "\nphs_compress(): phs_rule null!"); *out_buf = ZERO_PHSI; return STATUS_PHS_NOCOMPRESSION; } - - if(phs_rule->u8PHSS <= *new_header_size) - { + if (phs_rule->u8PHSS <= *new_header_size) *header_size = phs_rule->u8PHSS; - } else - { *header_size = *new_header_size; - } - //To copy PHSI + + /* To copy PHSI */ out_buf++; - suppress = verify_suppress_phsf(in_buf,out_buf,phs_rule->u8PHSF, - phs_rule->u8PHSM, phs_rule->u8PHSS, phs_rule->u8PHSV,new_header_size); + suppress = verify_suppress_phsf(in_buf, out_buf, phs_rule->u8PHSF, + phs_rule->u8PHSM, phs_rule->u8PHSS, + phs_rule->u8PHSV, new_header_size); - if(suppress == STATUS_PHS_COMPRESSED) - { + if (suppress == STATUS_PHS_COMPRESSED) { *old_addr = (unsigned char)phs_rule->u8PHSI; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"\nCOMP:In phs_compress phsi %d",phs_rule->u8PHSI); - } - else - { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "\nCOMP:In phs_compress phsi %d", phs_rule->u8PHSI); + } else { *old_addr = ZERO_PHSI; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"\nCOMP:In phs_compress PHSV Verification failed"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "\nCOMP:In phs_compress PHSV Verification failed"); } + return suppress; } - -//----------------------------------------------------------------------------- -// Procedure: verify_suppress_phsf -// -// Description: This routine verifies the fields of the packet and if all the -// static fields are equal it adds the phsi of that PHS rule.If any static -// field differs it woun't suppress any field. -// -// Arguments: -// rules_set - ptr to classifier_rules. -// in_buffer - ptr to incoming packet buffer. -// out_buffer - ptr to output buffer where the suppressed header is copied. -// phsf - ptr to phsf. -// phsm - ptr to phsm. -// phss - variable holding phss. -// -// Returns: -// size-The number of bytes copied into the output buffer i.e dynamic fields. -// 0 -Packet has failed the verification. -//----------------------------------------------------------------------------- - -static int verify_suppress_phsf(unsigned char *in_buffer,unsigned char *out_buffer, - unsigned char *phsf,unsigned char *phsm,unsigned int phss, - unsigned int phsv,UINT* new_header_size) +/* + * Procedure: verify_suppress_phsf + * + * Description: This routine verifies the fields of the packet and if all the + * static fields are equal it adds the phsi of that PHS rule.If any static + * field differs it woun't suppress any field. + * + * Arguments: + * rules_set - ptr to classifier_rules. + * in_buffer - ptr to incoming packet buffer. + * out_buffer - ptr to output buffer where the suppressed header is copied. + * phsf - ptr to phsf. + * phsm - ptr to phsm. + * phss - variable holding phss. + * + * Returns: + * size-The number of bytes copied into the output buffer i.e dynamic fields. + * 0 -Packet has failed the verification. + */ +static int verify_suppress_phsf(unsigned char *in_buffer, + unsigned char *out_buffer, + unsigned char *phsf, + unsigned char *phsm, + unsigned int phss, + unsigned int phsv, + UINT *new_header_size) { - unsigned int size=0; - int bit,i=0; + unsigned int size = 0; + int bit, i = 0; struct bcm_mini_adapter *Adapter = GET_BCM_ADAPTER(gblpnetdev); - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"\nCOMP:In verify_phsf PHSM - 0x%X",*phsm); - - if(phss>(*new_header_size)) - { - phss=*new_header_size; - } - while(phss > 0) - { - bit = ((*phsm << i)& SUPPRESS); - if(bit == SUPPRESS) - { - - if(*in_buffer != *phsf) - { - if(phsv == VERIFY) - { - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"\nCOMP:In verify_phsf failed for field %d buf %d phsf %d",phss,*in_buffer,*phsf); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "\nCOMP:In verify_phsf PHSM - 0x%X", *phsm); + + if (phss > (*new_header_size)) + phss = *new_header_size; + + while (phss > 0) { + bit = ((*phsm << i) & SUPPRESS); + if (bit == SUPPRESS) { + if (*in_buffer != *phsf) { + if (phsv == VERIFY) { + BCM_DEBUG_PRINT(Adapter, + DBG_TYPE_OTHERS, + PHS_SEND, + DBG_LVL_ALL, + "\nCOMP:In verify_phsf failed for field %d buf %d phsf %d", + phss, + *in_buffer, + *phsf); return STATUS_PHS_NOCOMPRESSION; } - } - else - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"\nCOMP:In verify_phsf success for field %d buf %d phsf %d",phss,*in_buffer,*phsf); - } - else - { + } else + BCM_DEBUG_PRINT(Adapter, + DBG_TYPE_OTHERS, + PHS_SEND, + DBG_LVL_ALL, + "\nCOMP:In verify_phsf success for field %d buf %d phsf %d", + phss, + *in_buffer, + *phsf); + } else { *out_buffer = *in_buffer; - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"\nCOMP:In copying_header input %d out %d",*in_buffer,*out_buffer); + BCM_DEBUG_PRINT(Adapter, + DBG_TYPE_OTHERS, + PHS_SEND, + DBG_LVL_ALL, + "\nCOMP:In copying_header input %d out %d", + *in_buffer, + *out_buffer); out_buffer++; size++; } + in_buffer++; phsf++; phss--; i++; - if(i > MAX_NO_BIT) - { - i=0; + + if (i > MAX_NO_BIT) { + i = 0; phsm++; } } - BCM_DEBUG_PRINT(Adapter,DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL,"\nCOMP:In verify_phsf success"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_OTHERS, PHS_SEND, DBG_LVL_ALL, "\nCOMP:In verify_phsf success"); *new_header_size = size; return STATUS_PHS_COMPRESSED; } - - - - - - |