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1 | /** @file\r |
2 | Mtftp6 option parse functions declaration.\r | |
3 | \r | |
4 | Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r | |
5 | \r | |
6 | This program and the accompanying materials\r | |
7 | are licensed and made available under the terms and conditions of the BSD License\r | |
8 | which accompanies this distribution. The full text of the license may be found at\r | |
9 | http://opensource.org/licenses/bsd-license.php.\r | |
10 | \r | |
11 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
12 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #ifndef __EFI_MTFTP6_OPTION_H__\r | |
17 | #define __EFI_MTFTP6_OPTION_H__\r | |
18 | \r | |
19 | #include <Uefi.h>\r | |
20 | \r | |
21 | #include <Protocol/ServiceBinding.h>\r | |
22 | \r | |
23 | #include <Library/NetLib.h>\r | |
24 | #include <Library/UdpIoLib.h>\r | |
25 | #include <Library/BaseMemoryLib.h>\r | |
26 | #include <Library/MemoryAllocationLib.h>\r | |
27 | #include <Library/UefiRuntimeServicesTableLib.h>\r | |
28 | \r | |
29 | #define MTFTP6_SUPPORTED_OPTIONS_NUM 4\r | |
30 | #define MTFTP6_OPCODE_LEN 2\r | |
31 | #define MTFTP6_ERRCODE_LEN 2\r | |
32 | #define MTFTP6_BLKNO_LEN 2\r | |
33 | #define MTFTP6_DATA_HEAD_LEN 4\r | |
34 | \r | |
35 | //\r | |
36 | // The bit map definition for Mtftp6 extension options.\r | |
37 | //\r | |
38 | #define MTFTP6_OPT_BLKSIZE_BIT 0x01\r | |
39 | #define MTFTP6_OPT_TIMEOUT_BIT 0x02\r | |
40 | #define MTFTP6_OPT_TSIZE_BIT 0x04\r | |
41 | #define MTFTP6_OPT_MCAST_BIT 0x08\r | |
42 | \r | |
43 | extern CHAR8 *mMtftp6SupportedOptions[MTFTP6_SUPPORTED_OPTIONS_NUM];\r | |
44 | \r | |
45 | typedef struct {\r | |
46 | UINT16 BlkSize;\r | |
47 | UINT8 Timeout;\r | |
48 | UINT32 Tsize;\r | |
49 | EFI_IPv6_ADDRESS McastIp;\r | |
50 | UINT16 McastPort;\r | |
51 | BOOLEAN IsMaster;\r | |
52 | UINT32 BitMap;\r | |
53 | } MTFTP6_EXT_OPTION_INFO;\r | |
54 | \r | |
55 | /**\r | |
56 | Parse the Ascii string of multi-cast option.\r | |
57 | \r | |
58 | @param[in] Str The pointer to the Ascii string of multi-cast option.\r | |
59 | @param[in] ExtInfo The pointer to the option information to be filled.\r | |
60 | \r | |
61 | @retval EFI_SUCCESS Parse the multicast option successfully.\r | |
62 | @retval EFI_INVALID_PARAMETER The string is malformatted.\r | |
63 | \r | |
64 | **/\r | |
65 | EFI_STATUS\r | |
66 | Mtftp6ParseMcastOption (\r | |
67 | IN UINT8 *Str,\r | |
68 | IN MTFTP6_EXT_OPTION_INFO *ExtInfo\r | |
69 | );\r | |
70 | \r | |
71 | \r | |
72 | /**\r | |
73 | Parse the MTFTP6 extesion options.\r | |
74 | \r | |
75 | @param[in] Options The pointer to the extension options list.\r | |
76 | @param[in] Count The num of the extension options.\r | |
77 | @param[in] IsRequest If FALSE, the extension options is included\r | |
78 | by a request packet.\r | |
79 | @param[in] ExtInfo The pointer to the option information to be filled.\r | |
80 | \r | |
81 | @retval EFI_SUCCESS Parse the multi-cast option successfully.\r | |
82 | @retval EFI_INVALID_PARAMETER An option is malformatted.\r | |
83 | @retval EFI_UNSUPPORTED An option is not supported.\r | |
84 | \r | |
85 | **/\r | |
86 | EFI_STATUS\r | |
87 | Mtftp6ParseExtensionOption (\r | |
88 | IN EFI_MTFTP6_OPTION *Options,\r | |
89 | IN UINT32 Count,\r | |
90 | IN BOOLEAN IsRequest,\r | |
91 | IN MTFTP6_EXT_OPTION_INFO *ExtInfo\r | |
92 | );\r | |
93 | \r | |
94 | \r | |
95 | /**\r | |
96 | Go through the packet to fill the options array with the start\r | |
97 | addresses of each MTFTP option name/value pair.\r | |
98 | \r | |
99 | @param[in] Packet The packet to be checked.\r | |
100 | @param[in] PacketLen The length of the packet.\r | |
101 | @param[in, out] Count The num of the Options on input.\r | |
102 | The actual one on output.\r | |
103 | @param[in] Options The option array to be filled\r | |
104 | it's optional.\r | |
105 | \r | |
106 | @retval EFI_SUCCESS The packet has been parsed successfully.\r | |
107 | @retval EFI_INVALID_PARAMETER The packet is malformatted\r | |
108 | @retval EFI_BUFFER_TOO_SMALL The Options array is too small\r | |
109 | @retval EFI_PROTOCOL_ERROR An unexpected MTFTPv6 packet was received.\r | |
110 | \r | |
111 | **/\r | |
112 | EFI_STATUS\r | |
113 | Mtftp6ParsePacketOption (\r | |
114 | IN EFI_MTFTP6_PACKET *Packet,\r | |
115 | IN UINT32 PacketLen,\r | |
116 | IN OUT UINT32 *Count,\r | |
117 | IN EFI_MTFTP6_OPTION *Options OPTIONAL\r | |
118 | );\r | |
119 | \r | |
120 | \r | |
121 | /**\r | |
122 | Go through the packet, generate option list array and fill it\r | |
123 | by the result of parse options.\r | |
124 | \r | |
125 | @param[in] Packet The packet to be checked.\r | |
126 | @param[in] PacketLen The length of the packet.\r | |
127 | @param[in, out] OptionCount The num of the Options on input.\r | |
128 | The actual one on output.\r | |
129 | @param[out] OptionList The option list array to be generated\r | |
130 | and filled. It is optional.\r | |
131 | \r | |
132 | @retval EFI_SUCCESS The packet has been parsed successfully.\r | |
133 | @retval EFI_INVALID_PARAMETER The packet is malformatted.\r | |
134 | @retval EFI_PROTOCOL_ERROR An option is malformatted.\r | |
135 | @retval EFI_NOT_FOUND The packet has no options.\r | |
136 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory for the array.\r | |
137 | @retval EFI_BUFFER_TOO_SMALL The size of option list array is too small.\r | |
138 | \r | |
139 | **/\r | |
140 | EFI_STATUS\r | |
141 | Mtftp6ParseStart (\r | |
142 | IN EFI_MTFTP6_PACKET *Packet,\r | |
143 | IN UINT32 PacketLen,\r | |
144 | IN OUT UINT32 *OptionCount,\r | |
145 | OUT EFI_MTFTP6_OPTION **OptionList OPTIONAL\r | |
146 | );\r | |
147 | \r | |
148 | #endif\r |