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1 | /** @file\r | |
2 | \r | |
3 | Empty implementation of the SNP methods that dependent protocols don't\r | |
4 | absolutely need and the UEFI-2.3.1+errC specification allows us not to\r | |
5 | support.\r | |
6 | \r | |
7 | Copyright (C) 2013, Red Hat, Inc.\r | |
8 | Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>\r | |
9 | \r | |
10 | This program and the accompanying materials are licensed and made available\r | |
11 | under the terms and conditions of the BSD License which accompanies this\r | |
12 | distribution. The full text of the license may be found at\r | |
13 | http://opensource.org/licenses/bsd-license.php\r | |
14 | \r | |
15 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT\r | |
16 | WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
17 | \r | |
18 | **/\r | |
19 | \r | |
20 | #include "VirtioNet.h"\r | |
21 | \r | |
22 | /**\r | |
23 | Resets a network adapter and re-initializes it with the parameters that were\r | |
24 | provided in the previous call to Initialize().\r | |
25 | \r | |
26 | @param This The protocol instance pointer.\r | |
27 | @param ExtendedVerification Indicates that the driver may perform a more\r | |
28 | exhaustive verification operation of the device\r | |
29 | during reset.\r | |
30 | \r | |
31 | @retval EFI_SUCCESS The network interface was reset.\r | |
32 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
33 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an\r | |
34 | unsupported value.\r | |
35 | @retval EFI_DEVICE_ERROR The command could not be sent to the network\r | |
36 | interface.\r | |
37 | @retval EFI_UNSUPPORTED This function is not supported by the network\r | |
38 | interface.\r | |
39 | \r | |
40 | **/\r | |
41 | \r | |
42 | EFI_STATUS\r | |
43 | EFIAPI\r | |
44 | VirtioNetReset (\r | |
45 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r | |
46 | IN BOOLEAN ExtendedVerification\r | |
47 | )\r | |
48 | {\r | |
49 | return EFI_UNSUPPORTED;\r | |
50 | }\r | |
51 | \r | |
52 | \r | |
53 | /**\r | |
54 | Modifies or resets the current station address, if supported.\r | |
55 | \r | |
56 | @param This The protocol instance pointer.\r | |
57 | @param Reset Flag used to reset the station address to the network\r | |
58 | interfaces permanent address.\r | |
59 | @param New The new station address to be used for the network interface.\r | |
60 | \r | |
61 | @retval EFI_SUCCESS The network interfaces station address was\r | |
62 | updated.\r | |
63 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
64 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an\r | |
65 | unsupported value.\r | |
66 | @retval EFI_DEVICE_ERROR The command could not be sent to the network\r | |
67 | interface.\r | |
68 | @retval EFI_UNSUPPORTED This function is not supported by the network\r | |
69 | interface.\r | |
70 | \r | |
71 | **/\r | |
72 | \r | |
73 | EFI_STATUS\r | |
74 | EFIAPI\r | |
75 | VirtioNetStationAddress (\r | |
76 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r | |
77 | IN BOOLEAN Reset,\r | |
78 | IN EFI_MAC_ADDRESS *New OPTIONAL\r | |
79 | )\r | |
80 | {\r | |
81 | return EFI_UNSUPPORTED;\r | |
82 | }\r | |
83 | \r | |
84 | \r | |
85 | /**\r | |
86 | Resets or collects the statistics on a network interface.\r | |
87 | \r | |
88 | @param This Protocol instance pointer.\r | |
89 | @param Reset Set to TRUE to reset the statistics for the network\r | |
90 | interface.\r | |
91 | @param StatisticsSize On input the size, in bytes, of StatisticsTable. On\r | |
92 | output the size, in bytes, of the resulting table of\r | |
93 | statistics.\r | |
94 | @param StatisticsTable A pointer to the EFI_NETWORK_STATISTICS structure\r | |
95 | that contains the statistics.\r | |
96 | \r | |
97 | @retval EFI_SUCCESS The statistics were collected from the network\r | |
98 | interface.\r | |
99 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
100 | @retval EFI_BUFFER_TOO_SMALL The Statistics buffer was too small. The\r | |
101 | current buffer size needed to hold the\r | |
102 | statistics is returned in StatisticsSize.\r | |
103 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an\r | |
104 | unsupported value.\r | |
105 | @retval EFI_DEVICE_ERROR The command could not be sent to the network\r | |
106 | interface.\r | |
107 | @retval EFI_UNSUPPORTED This function is not supported by the network\r | |
108 | interface.\r | |
109 | \r | |
110 | **/\r | |
111 | \r | |
112 | EFI_STATUS\r | |
113 | EFIAPI\r | |
114 | VirtioNetStatistics (\r | |
115 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r | |
116 | IN BOOLEAN Reset,\r | |
117 | IN OUT UINTN *StatisticsSize OPTIONAL,\r | |
118 | OUT EFI_NETWORK_STATISTICS *StatisticsTable OPTIONAL\r | |
119 | )\r | |
120 | {\r | |
121 | return EFI_UNSUPPORTED;\r | |
122 | }\r | |
123 | \r | |
124 | \r | |
125 | /**\r | |
126 | Performs read and write operations on the NVRAM device attached to a network\r | |
127 | interface.\r | |
128 | \r | |
129 | @param This The protocol instance pointer.\r | |
130 | @param ReadWrite TRUE for read operations, FALSE for write operations.\r | |
131 | @param Offset Byte offset in the NVRAM device at which to start the read\r | |
132 | or write operation. This must be a multiple of\r | |
133 | NvRamAccessSize and less than NvRamSize.\r | |
134 | @param BufferSize The number of bytes to read or write from the NVRAM\r | |
135 | device. This must also be a multiple of NvramAccessSize.\r | |
136 | @param Buffer A pointer to the data buffer.\r | |
137 | \r | |
138 | @retval EFI_SUCCESS The NVRAM access was performed.\r | |
139 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
140 | @retval EFI_INVALID_PARAMETER One or more of the parameters has an\r | |
141 | unsupported value.\r | |
142 | @retval EFI_DEVICE_ERROR The command could not be sent to the network\r | |
143 | interface.\r | |
144 | @retval EFI_UNSUPPORTED This function is not supported by the network\r | |
145 | interface.\r | |
146 | \r | |
147 | **/\r | |
148 | \r | |
149 | EFI_STATUS\r | |
150 | EFIAPI\r | |
151 | VirtioNetNvData (\r | |
152 | IN EFI_SIMPLE_NETWORK_PROTOCOL *This,\r | |
153 | IN BOOLEAN ReadWrite,\r | |
154 | IN UINTN Offset,\r | |
155 | IN UINTN BufferSize,\r | |
156 | IN OUT VOID *Buffer\r | |
157 | )\r | |
158 | {\r | |
159 | return EFI_UNSUPPORTED;\r | |
160 | }\r |