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83cbd279 | 1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2005 - 2006, Intel Corporation\r | |
4 | All rights reserved. This program and the accompanying materials\r | |
5 | are licensed and made available under the terms and conditions of the BSD License\r | |
6 | which accompanies this distribution. The full text of the license may be found at\r | |
7 | http://opensource.org/licenses/bsd-license.php\r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
11 | \r | |
12 | \r | |
13 | Module Name:\r | |
14 | \r | |
15 | Ip4Igmp.h\r | |
16 | \r | |
17 | Abstract:\r | |
18 | \r | |
19 | \r | |
20 | **/\r | |
21 | \r | |
22 | #ifndef __EFI_IP4_IGMP_H__\r | |
23 | #define __EFI_IP4_IGMP_H__\r | |
24 | \r | |
25 | #pragma pack(1)\r | |
26 | typedef struct {\r | |
27 | UINT8 Type;\r | |
28 | UINT8 MaxRespTime;\r | |
29 | UINT16 Checksum;\r | |
30 | IP4_ADDR Group;\r | |
31 | } IGMP_HEAD;\r | |
32 | #pragma pack()\r | |
33 | \r | |
34 | //\r | |
35 | // The status of multicast group. It isn't necessary to maintain\r | |
36 | // explicit state of host state diagram. A group with non-zero\r | |
37 | // DelayTime is in "delaying member" state. otherwise, it is in\r | |
38 | // "idle member" state.\r | |
39 | //\r | |
40 | typedef struct {\r | |
e48e37fc | 41 | LIST_ENTRY Link;\r |
83cbd279 | 42 | INTN RefCnt;\r |
43 | IP4_ADDR Address;\r | |
44 | INTN DelayTime;\r | |
45 | BOOLEAN ReportByUs;\r | |
46 | EFI_MAC_ADDRESS Mac;\r | |
47 | } IGMP_GROUP;\r | |
48 | \r | |
49 | //\r | |
50 | // The IGMP status. Each IP4 service instance has a IGMP_SERVICE_DATA\r | |
51 | // attached. The Igmpv1QuerySeen remember whether the server on this\r | |
52 | // connected network is v1 or v2.\r | |
53 | //\r | |
54 | typedef struct {\r | |
55 | INTN Igmpv1QuerySeen;\r | |
e48e37fc | 56 | LIST_ENTRY Groups;\r |
83cbd279 | 57 | } IGMP_SERVICE_DATA;\r |
58 | \r | |
59 | enum {\r | |
60 | //\r | |
61 | // IGMP message type\r | |
62 | //\r | |
63 | IGMP_MEMBERSHIP_QUERY = 0x11,\r | |
64 | IGMP_V1_MEMBERSHIP_REPORT = 0x12,\r | |
65 | IGMP_V2_MEMBERSHIP_REPORT = 0x16,\r | |
66 | IGMP_LEAVE_GROUP = 0x17,\r | |
67 | \r | |
68 | IGMP_V1ROUTER_PRESENT = 400,\r | |
69 | IGMP_UNSOLICIATED_REPORT = 10\r | |
70 | };\r | |
71 | \r | |
72 | EFI_STATUS\r | |
73 | Ip4InitIgmp (\r | |
74 | IN IP4_SERVICE *IpService\r | |
75 | );\r | |
76 | \r | |
77 | EFI_STATUS\r | |
78 | Ip4JoinGroup (\r | |
79 | IN IP4_PROTOCOL *IpInstance,\r | |
80 | IN IP4_ADDR Address\r | |
81 | );\r | |
82 | \r | |
83 | EFI_STATUS\r | |
84 | Ip4LeaveGroup (\r | |
85 | IN IP4_PROTOCOL *IpInstance,\r | |
86 | IN IP4_ADDR Address\r | |
87 | );\r | |
88 | \r | |
89 | EFI_STATUS\r | |
90 | Ip4IgmpHandle (\r | |
91 | IN IP4_SERVICE *IpService,\r | |
92 | IN IP4_HEAD *Head,\r | |
93 | IN NET_BUF *Packet\r | |
94 | );\r | |
95 | \r | |
96 | VOID\r | |
97 | Ip4IgmpTicking (\r | |
98 | IN IP4_SERVICE *IpService\r | |
99 | );\r | |
100 | \r | |
101 | IP4_ADDR *\r | |
102 | Ip4CombineGroups (\r | |
103 | IN IP4_ADDR *SourceGroups,\r | |
104 | IN UINT32 Count,\r | |
105 | IN IP4_ADDR Addr\r | |
106 | );\r | |
107 | \r | |
108 | INTN\r | |
109 | Ip4RemoveGroupAddr (\r | |
110 | IN IP4_ADDR *Group,\r | |
111 | IN UINT32 GroupCnt,\r | |
112 | IN IP4_ADDR Addr\r | |
113 | );\r | |
114 | \r | |
115 | IGMP_GROUP *\r | |
116 | Ip4FindGroup (\r | |
117 | IN IGMP_SERVICE_DATA *IgmpCtrl,\r | |
118 | IN IP4_ADDR Address\r | |
119 | );\r | |
120 | #endif\r |