//==================================================
void MulticastFilterTableInsertSpecialEntrys(
IN PRTMP_ADAPTER pAd,
IN PUCHAR pMemberAddr,
IN PNET_DEV dev)
{
MulticastFilterTableInsertEntry(pAd, itunes_mac, pMemberAddr, dev, MCAT_FILTER_STATIC);
}
int Set_IgmpSn_AddEntry_Proc(
IN PRTMP_ADAPTER pAd,
IN PSTRING arg)
{
int i;
BOOLEAN bGroupId = 1;
PSTRING value;
PSTRING thisChar;
UCHAR IpAddr[4];
UCHAR Addr[ETH_LENGTH_OF_ADDRESS];
UCHAR GroupId[ETH_LENGTH_OF_ADDRESS];
PUCHAR *pAddr = (PUCHAR *)&Addr;
PNET_DEV pDev;
POS_COOKIE pObj;
UCHAR ifIndex;
pObj = (POS_COOKIE) pAd->OS_Cookie;
ifIndex = pObj->ioctl_if;
pDev = (ifIndex == MAIN_MBSSID) ? (pAd->net_dev) : (pAd->ApCfg.MBSSID[ifIndex].MSSIDDev);
while ((thisChar = strsep((char **)&arg, "-")) != NULL)
{
/* refuse the Member if it's not a MAC address. */
if((bGroupId == 0) && (strlen(thisChar) != 17))
continue;
if(strlen(thisChar) == 17) /*Mac address acceptable format 01:02:03:04:05:06 length 17 */
{
for (i=0, value = rstrtok(thisChar,":"); value; value = rstrtok(NULL,":"))
{
if((strlen(value) != 2) || (!isxdigit(*value)) || (!isxdigit(*(value+1))) )
return FALSE; /*Invalid */
AtoH(value, &Addr[i++], 1);
}
if(i != 6)
return FALSE; /*Invalid */
}
else
{
for (i=0, value = rstrtok(thisChar,"."); value; value = rstrtok(NULL,"."))
{
if((strlen(value) > 0) && (strlen(value) <= 3))
{
int ii;
for(ii=0; ii<strlen(value); ii++)
if (!isxdigit(*(value + ii)))
return FALSE;
}
else
return FALSE; /*Invalid */
IpAddr[i] = (UCHAR)simple_strtol(value, NULL, 10);
i++;
}
if(i != 4)
return FALSE; /*Invalid */
ConvertMulticastIP2MAC(IpAddr, (PUCHAR *)&pAddr, ETH_P_IP);
}
if(bGroupId == 1)
COPY_MAC_ADDR(GroupId, Addr);
/* Group-Id must be a MCAST address. */
if((bGroupId == 1) && IS_MULTICAST_MAC_ADDR(Addr))
MulticastFilterTableInsertEntry(pAd, GroupId, NULL, pDev, MCAT_FILTER_STATIC);
/* Group-Member must be a UCAST address. */
else if ((bGroupId == 0) && !IS_MULTICAST_MAC_ADDR(Addr))
MulticastFilterTableInsertEntry(pAd, GroupId, Addr, pDev, MCAT_FILTER_STATIC);
else
{
DBGPRINT(RT_DEBUG_TRACE, ("%s (%2X:%2X:%2X:%2X:%2X:%2X) is not a acceptable address.\n",
__FUNCTION__, Addr[0], Addr[1], Addr[2], Addr[3], Addr[4], Addr[5]));
return FALSE;
}
bGroupId = 0;
DBGPRINT(RT_DEBUG_TRACE, ("%s (%2X:%2X:%2X:%2X:%2X:%2X)\n",
__FUNCTION__, Addr[0], Addr[1], Addr[2], Addr[3], Addr[4], Addr[5]));
}
return TRUE;
}
VOID IGMPSnooping(
IN PRTMP_ADAPTER pAd,
IN PUCHAR pDstMacAddr,
IN PUCHAR pSrcMacAddr,
IN PUCHAR pIpHeader,
IN PNET_DEV pDev)
{
int i;
int IpHeaderLen;
UCHAR GroupType;
UINT16 numOfGroup;
UCHAR IgmpVerType;
PUCHAR pIgmpHeader;
PUCHAR pGroup;
UCHAR AuxDataLen;
UINT16 numOfSources;
PUCHAR pGroupIpAddr;
UCHAR GroupMacAddr[6];
PUCHAR pGroupMacAddr = (PUCHAR)&GroupMacAddr;
if(isIgmpPkt(pDstMacAddr, pIpHeader))
{
IpHeaderLen = (*(pIpHeader + 2) & 0x0f) * 4;
pIgmpHeader = pIpHeader + 2 + IpHeaderLen;
IgmpVerType = (UCHAR)(*(pIgmpHeader));
DBGPRINT(RT_DEBUG_TRACE, ("IGMP type=%0x\n", IgmpVerType));
switch(IgmpVerType)
{
case IGMP_V1_MEMBERSHIP_REPORT: /* IGMP version 1 membership report. */
case IGMP_V2_MEMBERSHIP_REPORT: /* IGMP version 2 membership report. */
pGroupIpAddr = (PUCHAR)(pIgmpHeader + 4);
ConvertMulticastIP2MAC(pGroupIpAddr, (PUCHAR *)&pGroupMacAddr, ETH_P_IP);
DBGPRINT(RT_DEBUG_TRACE, ("IGMP Group=%02x:%02x:%02x:%02x:%02x:%02x\n",
GroupMacAddr[0], GroupMacAddr[1], GroupMacAddr[2], GroupMacAddr[3], GroupMacAddr[4], GroupMacAddr[5]));
MulticastFilterTableInsertEntry(pAd, GroupMacAddr, pSrcMacAddr, pDev, MCAT_FILTER_DYNAMIC);
break;
case IGMP_LEAVE_GROUP: /* IGMP version 1 and version 2 leave group. */
pGroupIpAddr = (PUCHAR)(pIgmpHeader + 4);
ConvertMulticastIP2MAC(pGroupIpAddr, (PUCHAR *)&pGroupMacAddr, ETH_P_IP);
DBGPRINT(RT_DEBUG_TRACE, ("IGMP Group=%02x:%02x:%02x:%02x:%02x:%02x\n",
GroupMacAddr[0], GroupMacAddr[1], GroupMacAddr[2], GroupMacAddr[3], GroupMacAddr[4], GroupMacAddr[5]));
MulticastFilterTableDeleteEntry(pAd, GroupMacAddr, pSrcMacAddr, pDev);
break;
case IGMP_V3_MEMBERSHIP_REPORT: /* IGMP version 3 membership report. */
numOfGroup = ntohs(*((UINT16 *)(pIgmpHeader + 6)));
pGroup = (PUCHAR)(pIgmpHeader + 8);
for (i=0; i < numOfGroup; i++)
{
GroupType = (UCHAR)(*pGroup);
AuxDataLen = (UCHAR)(*(pGroup + 1));
numOfSources = ntohs(*((UINT16 *)(pGroup + 2)));
pGroupIpAddr = (PUCHAR)(pGroup + 4);
DBGPRINT(RT_DEBUG_TRACE, ("IGMPv3 Type=%d, ADL=%d, numOfSource=%d\n",
GroupType, AuxDataLen, numOfSources));
ConvertMulticastIP2MAC(pGroupIpAddr, (PUCHAR *)&pGroupMacAddr, ETH_P_IP);
DBGPRINT(RT_DEBUG_TRACE, ("IGMP Group=%02x:%02x:%02x:%02x:%02x:%02x\n",
GroupMacAddr[0], GroupMacAddr[1], GroupMacAddr[2],
GroupMacAddr[3], GroupMacAddr[4], GroupMacAddr[5]));
do
{
if ((GroupType == MODE_IS_EXCLUDE)
|| (GroupType == CHANGE_TO_EXCLUDE_MODE)
|| (GroupType == ALLOW_NEW_SOURCES))
{
MulticastFilterTableInsertEntry(pAd, GroupMacAddr, pSrcMacAddr, pDev, MCAT_FILTER_DYNAMIC);
break;
}
if ((GroupType == CHANGE_TO_INCLUDE_MODE)
|| (GroupType == MODE_IS_INCLUDE)
|| (GroupType == BLOCK_OLD_SOURCES))
{
if(numOfSources == 0)
MulticastFilterTableDeleteEntry(pAd, GroupMacAddr, pSrcMacAddr, pDev);
else
MulticastFilterTableInsertEntry(pAd, GroupMacAddr, pSrcMacAddr, pDev, MCAT_FILTER_DYNAMIC);
break;
}
} while(FALSE);
pGroup += (8 + (numOfSources * 4) + AuxDataLen);
}
break;
default:
DBGPRINT(RT_DEBUG_TRACE, ("unknow IGMP Type=%d\n", IgmpVerType));
break;
}
}
return;
}
VOID MLDSnooping(
IN PRTMP_ADAPTER pAd,
IN PUCHAR pDstMacAddr,
IN PUCHAR pSrcMacAddr,
IN PUCHAR pIpHeader,
IN PNET_DEV pDev)
{
int i;
UCHAR GroupType;
UINT16 numOfGroup;
PUCHAR pGroup;
UCHAR AuxDataLen;
UINT16 numOfSources;
PUCHAR pGroupIpAddr;
UCHAR GroupMacAddr[6];
PUCHAR pGroupMacAddr = (PUCHAR)&GroupMacAddr;
UINT8 MldType;
PUCHAR pMldHeader;
if(isMldPkt(pDstMacAddr, pIpHeader, &MldType, &pMldHeader) == TRUE)
{
DBGPRINT(RT_DEBUG_TRACE, ("MLD type=%0x\n", MldType));
switch(MldType)
{
case MLD_V1_LISTENER_REPORT:
/* skip Type(1 Byte), code(1 Byte), checksum(2 Bytes), Maximum Rsp Delay(2 Bytes), Reserve(2 Bytes). */
pGroupIpAddr = (PUCHAR)(pMldHeader + 8);
ConvertMulticastIP2MAC(pGroupIpAddr, (PUCHAR *)&pGroupMacAddr, ETH_P_IPV6);
DBGPRINT(RT_DEBUG_TRACE, ("Group Id=%02x:%02x:%02x:%02x:%02x:%02x\n",
GroupMacAddr[0], GroupMacAddr[1], GroupMacAddr[2], GroupMacAddr[3], GroupMacAddr[4], GroupMacAddr[5]));
MulticastFilterTableInsertEntry(pAd, GroupMacAddr, pSrcMacAddr, pDev, MCAT_FILTER_DYNAMIC);
break;
case MLD_V1_LISTENER_DONE:
/* skip Type(1 Byte), code(1 Byte), checksum(2 Bytes), Maximum Rsp Delay(2 Bytes), Reserve(2 Bytes). */
pGroupIpAddr = (PUCHAR)(pMldHeader + 8);
ConvertMulticastIP2MAC(pGroupIpAddr, (PUCHAR *)&pGroupMacAddr, ETH_P_IPV6);
DBGPRINT(RT_DEBUG_TRACE, ("Group Id=%02x:%02x:%02x:%02x:%02x:%02x\n",
GroupMacAddr[0], GroupMacAddr[1], GroupMacAddr[2], GroupMacAddr[3], GroupMacAddr[4], GroupMacAddr[5]));
MulticastFilterTableDeleteEntry(pAd, GroupMacAddr, pSrcMacAddr, pDev);
break;
case MLD_V2_LISTERNER_REPORT: /* IGMP version 3 membership report. */
numOfGroup = ntohs(*((UINT16 *)(pMldHeader + 6)));
pGroup = (PUCHAR)(pMldHeader + 8);
for (i=0; i < numOfGroup; i++)
{
GroupType = (UCHAR)(*pGroup);
AuxDataLen = (UCHAR)(*(pGroup + 1));
numOfSources = ntohs(*((UINT16 *)(pGroup + 2)));
pGroupIpAddr = (PUCHAR)(pGroup + 4);
DBGPRINT(RT_DEBUG_TRACE, ("MLDv2 Type=%d, ADL=%d, numOfSource=%d\n",
GroupType, AuxDataLen, numOfSources));
ConvertMulticastIP2MAC(pGroupIpAddr, (PUCHAR *)&pGroupMacAddr, ETH_P_IPV6);
DBGPRINT(RT_DEBUG_TRACE, ("MLD Group=%02x:%02x:%02x:%02x:%02x:%02x\n",
GroupMacAddr[0], GroupMacAddr[1], GroupMacAddr[2],
GroupMacAddr[3], GroupMacAddr[4], GroupMacAddr[5]));
do
{
if ((GroupType == MODE_IS_EXCLUDE)
|| (GroupType == CHANGE_TO_EXCLUDE_MODE)
|| (GroupType == ALLOW_NEW_SOURCES))
{
MulticastFilterTableInsertEntry(pAd, GroupMacAddr, pSrcMacAddr, pDev, MCAT_FILTER_DYNAMIC);
break;
}
if ((GroupType == CHANGE_TO_INCLUDE_MODE)
|| (GroupType == MODE_IS_INCLUDE)
|| (GroupType == BLOCK_OLD_SOURCES))
{
if(numOfSources == 0)
MulticastFilterTableDeleteEntry(pAd, GroupMacAddr, pSrcMacAddr, pDev);
else
MulticastFilterTableInsertEntry(pAd, GroupMacAddr, pSrcMacAddr, pDev, MCAT_FILTER_DYNAMIC);
break;
}
} while(FALSE);
/* skip 4 Bytes (Record Type, Aux Data Len, Number of Sources) + a IPv6 address. */
pGroup += (4 + IPV6_ADDR_LEN + (numOfSources * 16) + AuxDataLen);
}
break;
default:
DBGPRINT(RT_DEBUG_TRACE, ("unknow MLD Type=%d\n", MldType));
break;
}
}
return;
}
