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Preliminary implementation of IPv6CP and IPv6 for PPP (untested)

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This commit is contained in:
Evengard
2020-05-12 01:06:59 +03:00
parent f627b64264
commit f2fee4d32c
9 changed files with 1087 additions and 739 deletions
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27
src/Cedar/IPC.h
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@ -30,6 +30,16 @@
#define IPC_IPV6_RA_INTERVAL (4 * 1000) // as per RTR_SOLICITATION_INTERVAL constant of RFC4861
#define IPC_IPV6_RA_MAX_RETRIES 3 // as per MAX_RTR_SOLICITATIONS constant of RFC4861
// Protocol status
#define IPC_PROTO_STATUS_CLOSED 0x0
#define IPC_PROTO_STATUS_CONFIG 0x1
#define IPC_PROTO_STATUS_CONFIG_WAIT 0x2
#define IPC_PROTO_STATUS_OPENED 0x10
#define IPC_PROTO_STATUS_REJECTED 0x100
#define IPC_PROTO_SET_STATUS(ipc, proto, value) ((ipc) != NULL ? ((ipc->proto) = (value)) : 0)
#define IPC_PROTO_GET_STATUS(ipc, proto) ((ipc) != NULL ? (ipc->proto) : IPC_PROTO_STATUS_REJECTED)
// ARP table entry
struct IPC_ARP
{
@ -78,6 +88,15 @@ struct IPC_PARAM
UINT Layer;
};
// DHCPv4 response awaiter
struct IPC_DHCPV4_AWAIT
{
bool IsAwaiting;
DHCPV4_DATA *DhcpData;
UINT TransCode;
UINT OpCode;
};
// IPC_ASYNC object
struct IPC_ASYNC
{
@ -117,6 +136,8 @@ struct IPC
UCHAR Padding[2];
LIST *ArpTable; // ARP table
QUEUE *IPv4ReceivedQueue; // IPv4 reception queue
UINT IPv4State;
IPC_DHCPV4_AWAIT DHCPv4Awaiter;
TUBE_FLUSH_LIST *FlushList; // Tube Flush List
UCHAR MsChapV2_ServerResponse[20]; // Server response
DHCP_CLASSLESS_ROUTE_TABLE ClasslessRoute; // Classless routing table
@ -126,6 +147,7 @@ struct IPC
// IPv6 stuff
QUEUE *IPv6ReceivedQueue; // IPv6 reception queue
UINT IPv6State;
LIST *IPv6NeighborTable; // Neighbor Discovery Table
LIST *IPv6RouterAdvs; // Router offered prefixes
UINT64 IPv6ClientEUI; // The EUI of the client (for the SLAAC autoconf)
@ -166,6 +188,7 @@ void IPCSendIPv4(IPC *ipc, void *data, UINT size);
BLOCK *IPCRecvL2(IPC *ipc);
BLOCK *IPCRecvIPv4(IPC *ipc);
void IPCProcessInterrupts(IPC *ipc);
void IPCProcessL3EventsIPv4Only(IPC *ipc);
void IPCProcessL3Events(IPC *ipc);
void IPCProcessL3EventsEx(IPC *ipc, UINT64 now);
bool IPCSetIPv4Parameters(IPC *ipc, IP *ip, IP *subnet, IP *gw, DHCP_CLASSLESS_ROUTE_TABLE *rt);
@ -202,11 +225,11 @@ void IPCIPv6AssociateOnNDT(IPC *ipc, IP *ip, UCHAR *mac_address);
void IPCIPv6AssociateOnNDTEx(IPC *ipc, IP *ip, UCHAR *mac_address, bool isNeighborAdv);
void IPCIPv6FlushNDT(IPC *ipc);
void IPCIPv6FlushNDTEx(IPC *ipc, UINT64 now);
bool IPCIPv6CheckExistingLinkLocal(IPC *ipc, IP *addr);
bool IPCIPv6CheckExistingLinkLocal(IPC *ipc, UINT64 eui);
// RA
void IPCIPv6AddRouterPrefix(IPC *ipc, ICMPV6_OPTION_LIST *recvPrefix, UCHAR *macAddress, IP *ip);
bool IPCIPv6CheckUnicastFromRouterPrefix(IPC *ipc, IP *ip, IPC_IPV6_ROUTER_ADVERTISEMENT *matchedRA);
void IPCIPv6SendRouterSolicitation(IPC *ipc);
UINT64 IPCIPv6GetServerEui(IPC *ipc);
// Data flow
BLOCK *IPCIPv6Recv(IPC *ipc);
void IPCIPv6Send(IPC *ipc, void *data, UINT size);