| 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 |
| 41 | NET_LIST_ENTRY Link;\r |
| 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 |
| 56 | NET_LIST_ENTRY Groups;\r |
| 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 |
projects / mirror_edk2.git / blame