Fix the errors and warnings of checkpatch.pl in IPv6Protocol.c This patch moves back the local variables to the case statement as suggested by Dan
Signed-off-by: Pradheep Shrinviasan <[email protected]> --- drivers/staging/bcm/IPv6Protocol.c | 423 +++++++++++++++--------------------- 1 files changed, 178 insertions(+), 245 deletions(-) diff --git a/drivers/staging/bcm/IPv6Protocol.c b/drivers/staging/bcm/IPv6Protocol.c index 5b4fd37..cf458d3 100644 --- a/drivers/staging/bcm/IPv6Protocol.c +++ b/drivers/staging/bcm/IPv6Protocol.c @@ -1,259 +1,214 @@ #include "headers.h" -static BOOLEAN MatchSrcIpv6Address(S_CLASSIFIER_RULE *pstClassifierRule,IPV6Header *pstIpv6Header); -static BOOLEAN MatchDestIpv6Address(S_CLASSIFIER_RULE *pstClassifierRule,IPV6Header *pstIpv6Header); +static BOOLEAN MatchSrcIpv6Address(S_CLASSIFIER_RULE *pstClassifierRule, IPV6Header *pstIpv6Header); +static BOOLEAN MatchDestIpv6Address(S_CLASSIFIER_RULE *pstClassifierRule, IPV6Header *pstIpv6Header); static VOID DumpIpv6Header(IPV6Header *pstIpv6Header); -static UCHAR * GetNextIPV6ChainedHeader(UCHAR **ppucPayload,UCHAR *pucNextHeader,BOOLEAN *bParseDone,USHORT *pusPayloadLength) +static UCHAR *GetNextIPV6ChainedHeader(UCHAR **ppucPayload, UCHAR *pucNextHeader, BOOLEAN *bParseDone, USHORT *pusPayloadLength) { UCHAR *pucRetHeaderPtr = NULL; UCHAR *pucPayloadPtr = NULL; - USHORT usNextHeaderOffset = 0 ; - PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); + USHORT usNextHeaderOffset = 0; + int nTotalOptions = 0; + int nHdrLen = 0; - if((NULL == ppucPayload) || (*pusPayloadLength == 0) || (*bParseDone)) - { + PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); + if ((NULL == ppucPayload) || (*pusPayloadLength == 0) || (*bParseDone)) { *bParseDone = TRUE; return NULL; - } pucRetHeaderPtr = *ppucPayload; pucPayloadPtr = *ppucPayload; - if(!pucRetHeaderPtr || !pucPayloadPtr) - { + if (!pucRetHeaderPtr || !pucPayloadPtr) { *bParseDone = TRUE; return NULL; } - //Get the Nextt Header Type + /* Get the Nextt Header Type */ *bParseDone = FALSE; - - - - switch(*pucNextHeader) - { + switch (*pucNextHeader) { case IPV6HDR_TYPE_HOPBYHOP: - { - - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 HopByHop Header"); - usNextHeaderOffset+=sizeof(IPV6HopByHopOptionsHeader); - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 HopByHop Header"); + usNextHeaderOffset += sizeof(IPV6HopByHopOptionsHeader); break; case IPV6HDR_TYPE_ROUTING: - { - IPV6RoutingHeader *pstIpv6RoutingHeader; - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Routing Header"); - pstIpv6RoutingHeader = (IPV6RoutingHeader *)pucPayloadPtr; - usNextHeaderOffset += sizeof(IPV6RoutingHeader); - usNextHeaderOffset += pstIpv6RoutingHeader->ucNumAddresses * IPV6_ADDRESS_SIZEINBYTES; - - } + { + IPV6RoutingHeader *pstIpv6RoutingHeader; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Routing Header"); + pstIpv6RoutingHeader = (IPV6RoutingHeader *)pucPayloadPtr; + usNextHeaderOffset += sizeof(IPV6RoutingHeader); + usNextHeaderOffset += pstIpv6RoutingHeader->ucNumAddresses * IPV6_ADDRESS_SIZEINBYTES; break; + } case IPV6HDR_TYPE_FRAGMENTATION: - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Fragmentation Header"); - usNextHeaderOffset+= sizeof(IPV6FragmentHeader); - - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Fragmentation Header"); + usNextHeaderOffset += sizeof(IPV6FragmentHeader); break; - case IPV6HDR_TYPE_DESTOPTS: - { - IPV6DestOptionsHeader *pstIpv6DestOptsHdr = (IPV6DestOptionsHeader *)pucPayloadPtr; - int nTotalOptions = pstIpv6DestOptsHdr->ucHdrExtLen; - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 DestOpts Header Header"); - usNextHeaderOffset+= sizeof(IPV6DestOptionsHeader); - usNextHeaderOffset+= nTotalOptions * IPV6_DESTOPTS_HDR_OPTIONSIZE ; - } + case IPV6HDR_TYPE_DESTOPTS: + { + IPV6DestOptionsHeader *pstIpv6DestOptsHdr = (IPV6DestOptionsHeader *)pucPayloadPtr; + nTotalOptions = pstIpv6DestOptsHdr->ucHdrExtLen; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 DestOpts Header Header"); + usNextHeaderOffset += sizeof(IPV6DestOptionsHeader); + usNextHeaderOffset += nTotalOptions * IPV6_DESTOPTS_HDR_OPTIONSIZE ; break; + } case IPV6HDR_TYPE_AUTHENTICATION: - { - IPV6AuthenticationHeader *pstIpv6AuthHdr = (IPV6AuthenticationHeader *)pucPayloadPtr; - int nHdrLen = pstIpv6AuthHdr->ucLength; - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Authentication Header"); - usNextHeaderOffset+= nHdrLen * 4; - } + { + IPV6AuthenticationHeader *pstIpv6AuthHdr = pstIpv6AuthHdr = (IPV6AuthenticationHeader *)pucPayloadPtr; + nHdrLen = pstIpv6AuthHdr->ucLength; + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Authentication Header"); + usNextHeaderOffset += nHdrLen * 4; break; + } case IPV6HDR_TYPE_ENCRYPTEDSECURITYPAYLOAD: - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Encrypted Security Payload Header"); - *bParseDone = TRUE; - - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Encrypted Security Payload Header"); + *bParseDone = TRUE; break; + case IPV6_ICMP_HDR_TYPE: - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, " ICMP Header"); - *bParseDone = TRUE; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, " ICMP Header"); + *bParseDone = TRUE; break; + case TCP_HEADER_TYPE: - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, " \nTCP Header"); - *bParseDone = TRUE; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nTCP Header"); + *bParseDone = TRUE; break; + case UDP_HEADER_TYPE: - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, " \nUDP Header"); - *bParseDone = TRUE; - } + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nUDP Header"); + *bParseDone = TRUE; break; - default : - { - *bParseDone = TRUE; - } + default: + *bParseDone = TRUE; break; - - } - if(*bParseDone == FALSE) - { - if(*pusPayloadLength <= usNextHeaderOffset) - { + if (*bParseDone == FALSE) { + if (*pusPayloadLength <= usNextHeaderOffset) { *bParseDone = TRUE; - } - else - { + } else { *pucNextHeader = *pucPayloadPtr; - pucPayloadPtr+=usNextHeaderOffset; - (*pusPayloadLength)-=usNextHeaderOffset; + pucPayloadPtr += usNextHeaderOffset; + (*pusPayloadLength) -= usNextHeaderOffset; } - } - - - *ppucPayload = pucPayloadPtr; return pucRetHeaderPtr; } -static UCHAR GetIpv6ProtocolPorts(UCHAR *pucPayload,USHORT *pusSrcPort,USHORT *pusDestPort,USHORT usPayloadLength,UCHAR ucNextHeader) +static UCHAR GetIpv6ProtocolPorts(UCHAR *pucPayload, USHORT *pusSrcPort, USHORT *pusDestPort, USHORT usPayloadLength, UCHAR ucNextHeader) { UCHAR *pIpv6HdrScanContext = pucPayload; BOOLEAN bDone = FALSE; - UCHAR ucHeaderType =0; + UCHAR ucHeaderType = 0; UCHAR *pucNextHeader = NULL; - PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); + PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); - if( !pucPayload || (usPayloadLength == 0)) - { + if (!pucPayload || (usPayloadLength == 0)) return 0; - } *pusSrcPort = *pusDestPort = 0; ucHeaderType = ucNextHeader; - while(!bDone) - { - pucNextHeader = GetNextIPV6ChainedHeader(&pIpv6HdrScanContext,&ucHeaderType,&bDone,&usPayloadLength); - if(bDone) - { - if((ucHeaderType==TCP_HEADER_TYPE) || (ucHeaderType == UDP_HEADER_TYPE)) - { - *pusSrcPort=*((PUSHORT)(pucNextHeader)); - *pusDestPort=*((PUSHORT)(pucNextHeader+2)); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, " \nProtocol Ports - Src Port :0x%x Dest Port : 0x%x",ntohs(*pusSrcPort),ntohs(*pusDestPort)); + while (!bDone) { + pucNextHeader = GetNextIPV6ChainedHeader(&pIpv6HdrScanContext, &ucHeaderType, &bDone, &usPayloadLength); + if (bDone) { + if ((ucHeaderType == TCP_HEADER_TYPE) || (ucHeaderType == UDP_HEADER_TYPE)) { + *pusSrcPort = *((PUSHORT)(pucNextHeader)); + *pusDestPort = *((PUSHORT)(pucNextHeader+2)); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, + "\nProtocol Ports - Src Port :0x%x Dest Port : 0x%x", ntohs(*pusSrcPort), ntohs(*pusDestPort)); } break; - } } return ucHeaderType; } - USHORT IpVersion6(PMINI_ADAPTER Adapter, /**< Pointer to the driver control structure */ PVOID pcIpHeader, /**<Pointer to the IP Hdr of the packet*/ - S_CLASSIFIER_RULE *pstClassifierRule ) + S_CLASSIFIER_RULE *pstClassifierRule) { USHORT ushDestPort = 0; USHORT ushSrcPort = 0; - UCHAR ucNextProtocolAboveIP =0; + UCHAR ucNextProtocolAboveIP = 0; IPV6Header *pstIpv6Header = NULL; BOOLEAN bClassificationSucceed = FALSE; - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "IpVersion6 ==========>\n"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "IpVersion6 ==========>\n"); pstIpv6Header = (IPV6Header *)pcIpHeader; - DumpIpv6Header(pstIpv6Header); - //Try to get the next higher layer protocol and the Ports Nos if TCP or UDP + /* Try to get the next higher layer protocol and the Ports Nos if TCP or UDP */ ucNextProtocolAboveIP = GetIpv6ProtocolPorts((UCHAR *)(pcIpHeader + sizeof(IPV6Header)), &ushSrcPort, &ushDestPort, pstIpv6Header->usPayloadLength, pstIpv6Header->ucNextHeader); - do - { - if(0 == pstClassifierRule->ucDirection) - { - //cannot be processed for classification. - // it is a down link connection - break; + do { + if (0 == pstClassifierRule->ucDirection) { + /* cannot be processed for classification. + it is a down link connection */ + break; } - if(!pstClassifierRule->bIpv6Protocol) - { - //We are looking for Ipv6 Classifiers . Lets ignore this classifier and try the next one. + if (!pstClassifierRule->bIpv6Protocol) { + /* We are looking for Ipv6 Classifiers + Lets ignore this classifier and try the next one. */ break; } - bClassificationSucceed=MatchSrcIpv6Address(pstClassifierRule,pstIpv6Header); - if(!bClassificationSucceed) - break; - - bClassificationSucceed=MatchDestIpv6Address(pstClassifierRule,pstIpv6Header); - if(!bClassificationSucceed) - break; - - //Match the protocol type.For IPv6 the next protocol at end of Chain of IPv6 prot headers - bClassificationSucceed=MatchProtocol(pstClassifierRule,ucNextProtocolAboveIP); - if(!bClassificationSucceed) - break; - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Protocol Matched"); - - if((ucNextProtocolAboveIP == TCP_HEADER_TYPE) || (ucNextProtocolAboveIP == UDP_HEADER_TYPE)) - { - //Match Src Port - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Source Port:%x\n",ntohs(ushSrcPort)); - bClassificationSucceed=MatchSrcPort(pstClassifierRule,ntohs(ushSrcPort)); - if(!bClassificationSucceed) + bClassificationSucceed = MatchSrcIpv6Address(pstClassifierRule, pstIpv6Header); + if (!bClassificationSucceed) + break; + + bClassificationSucceed = MatchDestIpv6Address(pstClassifierRule, pstIpv6Header); + if (!bClassificationSucceed) + break; + + /* Match the protocol type.For IPv6 the next protocol + at end of Chain of IPv6 prot headers */ + bClassificationSucceed = MatchProtocol(pstClassifierRule, ucNextProtocolAboveIP); + if (!bClassificationSucceed) + break; + + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Protocol Matched"); + if ((ucNextProtocolAboveIP == TCP_HEADER_TYPE) || (ucNextProtocolAboveIP == UDP_HEADER_TYPE)) { + /* Match Src Port */ + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Source Port:%x\n", ntohs(ushSrcPort)); + bClassificationSucceed = MatchSrcPort(pstClassifierRule, ntohs(ushSrcPort)); + if (!bClassificationSucceed) break; - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Src Port Matched"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Src Port Matched"); - //Match Dest Port - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Destination Port:%x\n",ntohs(ushDestPort)); - bClassificationSucceed=MatchDestPort(pstClassifierRule,ntohs(ushDestPort)); - if(!bClassificationSucceed) + /* Match Dest Port */ + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Destination Port:%x\n", ntohs(ushDestPort)); + bClassificationSucceed = MatchDestPort(pstClassifierRule, ntohs(ushDestPort)); + if (!bClassificationSucceed) break; - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Dest Port Matched"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\nIPv6 Dest Port Matched"); } - }while(0); + } while (0); - if(TRUE==bClassificationSucceed) - { + if (TRUE == bClassificationSucceed) { INT iMatchedSFQueueIndex = 0; - iMatchedSFQueueIndex = SearchSfid(Adapter,pstClassifierRule->ulSFID); - if(iMatchedSFQueueIndex >= NO_OF_QUEUES) - { + iMatchedSFQueueIndex = SearchSfid(Adapter, pstClassifierRule->ulSFID); + if (iMatchedSFQueueIndex >= NO_OF_QUEUES) { bClassificationSucceed = FALSE; - } - else - { - if(FALSE == Adapter->PackInfo[iMatchedSFQueueIndex].bActive) - { + } else { + if (FALSE == Adapter->PackInfo[iMatchedSFQueueIndex].bActive) bClassificationSucceed = FALSE; - } } } @@ -261,122 +216,102 @@ USHORT IpVersion6(PMINI_ADAPTER Adapter, /**< Pointer to the driver control stru } -static BOOLEAN MatchSrcIpv6Address(S_CLASSIFIER_RULE *pstClassifierRule,IPV6Header *pstIpv6Header) +static BOOLEAN MatchSrcIpv6Address(S_CLASSIFIER_RULE *pstClassifierRule, IPV6Header *pstIpv6Header) { - UINT uiLoopIndex=0; - UINT uiIpv6AddIndex=0; + UINT uiLoopIndex = 0; + UINT uiIpv6AddIndex = 0; UINT uiIpv6AddrNoLongWords = 4; ULONG aulSrcIP[4]; - PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); + PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); + /* //This is the no. of Src Addresses ie Range of IP Addresses contained //in the classifier rule for which we need to match */ UINT uiCountIPSrcAddresses = (UINT)pstClassifierRule->ucIPSourceAddressLength; + if (0 == uiCountIPSrcAddresses) + return TRUE; + + /* First Convert the Ip Address in the packet to Host Endian order */ + for (uiIpv6AddIndex = 0; uiIpv6AddIndex < uiIpv6AddrNoLongWords; uiIpv6AddIndex++) + aulSrcIP[uiIpv6AddIndex] = ntohl(pstIpv6Header->ulSrcIpAddress[uiIpv6AddIndex]); + + for (uiLoopIndex = 0; uiLoopIndex < uiCountIPSrcAddresses; uiLoopIndex += uiIpv6AddrNoLongWords) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Src Ipv6 Address In Received Packet :\n "); + DumpIpv6Address(aulSrcIP); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Src Ipv6 Mask In Classifier Rule:\n"); + DumpIpv6Address(&pstClassifierRule->stSrcIpAddress.ulIpv6Mask[uiLoopIndex]); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Src Ipv6 Address In Classifier Rule :\n"); + DumpIpv6Address(&pstClassifierRule->stSrcIpAddress.ulIpv6Addr[uiLoopIndex]); + + for (uiIpv6AddIndex = 0; uiIpv6AddIndex < uiIpv6AddrNoLongWords; uiIpv6AddIndex++) { + if ((pstClassifierRule->stSrcIpAddress.ulIpv6Mask[uiLoopIndex+uiIpv6AddIndex] & aulSrcIP[uiIpv6AddIndex]) + != pstClassifierRule->stSrcIpAddress.ulIpv6Addr[uiLoopIndex+uiIpv6AddIndex]) { + /* Match failed for current Ipv6 Address.Try next Ipv6 Address */ + break; + } - - if(0 == uiCountIPSrcAddresses) - return TRUE; - - - //First Convert the Ip Address in the packet to Host Endian order - for(uiIpv6AddIndex=0;uiIpv6AddIndex<uiIpv6AddrNoLongWords;uiIpv6AddIndex++) - { - aulSrcIP[uiIpv6AddIndex]=ntohl(pstIpv6Header->ulSrcIpAddress[uiIpv6AddIndex]); - } - - for(uiLoopIndex=0;uiLoopIndex<uiCountIPSrcAddresses;uiLoopIndex+=uiIpv6AddrNoLongWords) - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Src Ipv6 Address In Received Packet : \n "); - DumpIpv6Address(aulSrcIP); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Src Ipv6 Mask In Classifier Rule: \n"); - DumpIpv6Address(&pstClassifierRule->stSrcIpAddress.ulIpv6Mask[uiLoopIndex]); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Src Ipv6 Address In Classifier Rule : \n"); - DumpIpv6Address(&pstClassifierRule->stSrcIpAddress.ulIpv6Addr[uiLoopIndex]); - - for(uiIpv6AddIndex=0;uiIpv6AddIndex<uiIpv6AddrNoLongWords;uiIpv6AddIndex++) - { - if((pstClassifierRule->stSrcIpAddress.ulIpv6Mask[uiLoopIndex+uiIpv6AddIndex] & aulSrcIP[uiIpv6AddIndex]) - != pstClassifierRule->stSrcIpAddress.ulIpv6Addr[uiLoopIndex+uiIpv6AddIndex]) - { - //Match failed for current Ipv6 Address.Try next Ipv6 Address - break; - } - - if(uiIpv6AddIndex == uiIpv6AddrNoLongWords-1) - { - //Match Found - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Ipv6 Src Ip Address Matched\n"); - return TRUE; - } + if (uiIpv6AddIndex == uiIpv6AddrNoLongWords-1) { + /* Match Found */ + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Ipv6 Src Ip Address Matched\n"); + return TRUE; } + } } return FALSE; } -static BOOLEAN MatchDestIpv6Address(S_CLASSIFIER_RULE *pstClassifierRule,IPV6Header *pstIpv6Header) +static BOOLEAN MatchDestIpv6Address(S_CLASSIFIER_RULE *pstClassifierRule, IPV6Header *pstIpv6Header) { - UINT uiLoopIndex=0; - UINT uiIpv6AddIndex=0; + UINT uiLoopIndex = 0; + UINT uiIpv6AddIndex = 0; UINT uiIpv6AddrNoLongWords = 4; ULONG aulDestIP[4]; - PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); + PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); /* //This is the no. of Destination Addresses ie Range of IP Addresses contained //in the classifier rule for which we need to match */ UINT uiCountIPDestinationAddresses = (UINT)pstClassifierRule->ucIPDestinationAddressLength; + if (0 == uiCountIPDestinationAddresses) + return TRUE; + /* First Convert the Ip Address in the packet to Host Endian order */ + for (uiIpv6AddIndex = 0; uiIpv6AddIndex < uiIpv6AddrNoLongWords; uiIpv6AddIndex++) + aulDestIP[uiIpv6AddIndex] = ntohl(pstIpv6Header->ulDestIpAddress[uiIpv6AddIndex]); - if(0 == uiCountIPDestinationAddresses) - return TRUE; - - - //First Convert the Ip Address in the packet to Host Endian order - for(uiIpv6AddIndex=0;uiIpv6AddIndex<uiIpv6AddrNoLongWords;uiIpv6AddIndex++) - { - aulDestIP[uiIpv6AddIndex]=ntohl(pstIpv6Header->ulDestIpAddress[uiIpv6AddIndex]); - } - - for(uiLoopIndex=0;uiLoopIndex<uiCountIPDestinationAddresses;uiLoopIndex+=uiIpv6AddrNoLongWords) - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Destination Ipv6 Address In Received Packet : \n "); + for (uiLoopIndex = 0; uiLoopIndex < uiCountIPDestinationAddresses; uiLoopIndex += uiIpv6AddrNoLongWords) { + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Destination Ipv6 Address In Received Packet :\n "); DumpIpv6Address(aulDestIP); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Destination Ipv6 Mask In Classifier Rule: \n"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Destination Ipv6 Mask In Classifier Rule:\n"); DumpIpv6Address(&pstClassifierRule->stDestIpAddress.ulIpv6Mask[uiLoopIndex]); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Destination Ipv6 Address In Classifier Rule : \n"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "\n Destination Ipv6 Address In Classifier Rule :\n"); DumpIpv6Address(&pstClassifierRule->stDestIpAddress.ulIpv6Addr[uiLoopIndex]); - for(uiIpv6AddIndex=0;uiIpv6AddIndex<uiIpv6AddrNoLongWords;uiIpv6AddIndex++) - { - if((pstClassifierRule->stDestIpAddress.ulIpv6Mask[uiLoopIndex+uiIpv6AddIndex] & aulDestIP[uiIpv6AddIndex]) - != pstClassifierRule->stDestIpAddress.ulIpv6Addr[uiLoopIndex+uiIpv6AddIndex]) - { - //Match failed for current Ipv6 Address.Try next Ipv6 Address - break; - } + for (uiIpv6AddIndex = 0; uiIpv6AddIndex < uiIpv6AddrNoLongWords; uiIpv6AddIndex++) { + if ((pstClassifierRule->stDestIpAddress.ulIpv6Mask[uiLoopIndex+uiIpv6AddIndex] & aulDestIP[uiIpv6AddIndex]) + != pstClassifierRule->stDestIpAddress.ulIpv6Addr[uiLoopIndex+uiIpv6AddIndex]) { + /* Match failed for current Ipv6 Address.Try next Ipv6 Address */ + break; + } - if(uiIpv6AddIndex == uiIpv6AddrNoLongWords-1) - { - //Match Found - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Ipv6 Destination Ip Address Matched\n"); + if (uiIpv6AddIndex == uiIpv6AddrNoLongWords-1) { + /* Match Found */ + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Ipv6 Destination Ip Address Matched\n"); return TRUE; } } } return FALSE; - } VOID DumpIpv6Address(ULONG *puIpv6Address) { UINT uiIpv6AddrNoLongWords = 4; - UINT uiIpv6AddIndex=0; - PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); - for(uiIpv6AddIndex=0;uiIpv6AddIndex<uiIpv6AddrNoLongWords;uiIpv6AddIndex++) - { - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, ":%lx",puIpv6Address[uiIpv6AddIndex]); - } + UINT uiIpv6AddIndex = 0; + PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); + for (uiIpv6AddIndex = 0; uiIpv6AddIndex < uiIpv6AddrNoLongWords; uiIpv6AddIndex++) + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, ":%lx", puIpv6Address[uiIpv6AddIndex]); } @@ -384,21 +319,19 @@ static VOID DumpIpv6Header(IPV6Header *pstIpv6Header) { UCHAR ucVersion; UCHAR ucPrio ; - PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "----Ipv6 Header---"); + PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "----Ipv6 Header---"); ucVersion = pstIpv6Header->ucVersionPrio & 0xf0; - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Version : %x \n",ucVersion); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Version : %x\n", ucVersion); ucPrio = pstIpv6Header->ucVersionPrio & 0x0f; - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Priority : %x \n",ucPrio); - //BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Flow Label : %x \n",(pstIpv6Header->ucVersionPrio &0xf0); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Payload Length : %x \n",ntohs(pstIpv6Header->usPayloadLength)); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Next Header : %x \n",pstIpv6Header->ucNextHeader); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Hop Limit : %x \n",pstIpv6Header->ucHopLimit); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Src Address :\n"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Priority : %x\n", ucPrio); + /* BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Flow Label : %x\n", (pstIpv6Header->ucVersionPrio &0xf0); */ + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Payload Length : %x\n", ntohs(pstIpv6Header->usPayloadLength)); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Next Header : %x\n", pstIpv6Header->ucNextHeader); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Hop Limit : %x\n", pstIpv6Header->ucHopLimit); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Src Address :\n"); DumpIpv6Address(pstIpv6Header->ulSrcIpAddress); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Dest Address :\n"); + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "Dest Address :\n"); DumpIpv6Address(pstIpv6Header->ulDestIpAddress); - BCM_DEBUG_PRINT( Adapter,DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "----Ipv6 Header End---"); - - + BCM_DEBUG_PRINT(Adapter, DBG_TYPE_TX, IPV6_DBG, DBG_LVL_ALL, "----Ipv6 Header End---"); } -- 1.7.1 _______________________________________________ devel mailing list [email protected] http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
