Ip6Mld.h

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#ifndef __EFI_IP6_MLD_H__
#define __EFI_IP6_MLD_H__
 
#define IP6_UNSOLICITED_REPORT_INTERVAL  10
 
#pragma pack(1)
typedef struct {
  IP6_ICMP_HEAD       Head;
  UINT16              MaxRespDelay;
  UINT16              Reserved;
  EFI_IPv6_ADDRESS    Group;
} IP6_MLD_HEAD;
#pragma pack()
 
//
// The status of multicast group. It isn't necessary to maintain
// explicit state of host state diagram. A group with finity
// DelayTime (less than 0xffffffff) is in "delaying listener" state. otherwise, it is in
// "idle listener" state.
//
typedef struct {
  LIST_ENTRY          Link;
  INTN                RefCnt;
  EFI_IPv6_ADDRESS    Address;
  UINT32              DelayTimer;
  BOOLEAN             SendByUs;
  EFI_MAC_ADDRESS     Mac;
} IP6_MLD_GROUP;
 
//
// The MLD status. Each IP6 service instance has a MLD_SERVICE_DATA
// attached. The Mldv1QuerySeen remember whether the server on this
// connected network is v1 or v2.
//
typedef struct {
  INTN          Mldv1QuerySeen;
  LIST_ENTRY    Groups;
} IP6_MLD_SERVICE_DATA;
 
IP6_MLD_GROUP *
Ip6FindMldEntry (
  IN IP6_SERVICE       *IpSb,
  IN EFI_IPv6_ADDRESS  *MulticastAddr
  );
 
EFI_STATUS
Ip6InitMld (
  IN IP6_SERVICE  *IpSb
  );
 
EFI_STATUS
Ip6JoinGroup (
  IN IP6_SERVICE       *IpSb,
  IN IP6_INTERFACE     *Interface,
  IN EFI_IPv6_ADDRESS  *Address
  );
 
EFI_STATUS
Ip6LeaveGroup (
  IN IP6_SERVICE       *IpSb,
  IN EFI_IPv6_ADDRESS  *Address
  );
 
EFI_STATUS
Ip6Groups (
  IN IP6_PROTOCOL      *IpInstance,
  IN BOOLEAN           JoinFlag,
  IN EFI_IPv6_ADDRESS  *GroupAddress       OPTIONAL
  );
 
EFI_STATUS
Ip6ProcessMldQuery (
  IN IP6_SERVICE     *IpSb,
  IN EFI_IP6_HEADER  *Head,
  IN NET_BUF         *Packet
  );
 
EFI_STATUS
Ip6ProcessMldReport (
  IN IP6_SERVICE     *IpSb,
  IN EFI_IP6_HEADER  *Head,
  IN NET_BUF         *Packet
  );
 
VOID
Ip6MldTimerTicking (
  IN IP6_SERVICE  *IpSb
  );
 
#endif