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83cbd279 | 1 | /** @file\r |
5feb1fbd | 2 | Declaration of structures and functions for MnpDxe driver.\r |
779ae357 | 3 | \r |
05074499 | 4 | Copyright (c) 2005 - 2016, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
83cbd279 | 6 | \r |
83cbd279 | 7 | **/\r |
8 | \r | |
9 | #ifndef _MNP_DRIVER_H_\r | |
10 | #define _MNP_DRIVER_H_\r | |
779ae357 | 11 | \r |
c57273b0 | 12 | #include <Uefi.h>\r |
8a67d61d | 13 | \r |
14 | #include <Protocol/ManagedNetwork.h>\r | |
83cbd279 | 15 | #include <Protocol/SimpleNetwork.h>\r |
8a67d61d | 16 | #include <Protocol/ServiceBinding.h>\r |
779ae357 | 17 | #include <Protocol/VlanConfig.h>\r |
8a67d61d | 18 | \r |
f3989f41 | 19 | #include <Library/BaseLib.h>\r |
cfb1461b | 20 | #include <Library/BaseMemoryLib.h>\r |
8a67d61d | 21 | #include <Library/DebugLib.h>\r |
cfb1461b | 22 | #include <Library/MemoryAllocationLib.h>\r |
8a67d61d | 23 | #include <Library/UefiBootServicesTableLib.h>\r |
83cbd279 | 24 | #include <Library/UefiLib.h>\r |
25 | #include <Library/NetLib.h>\r | |
d8d26fb2 | 26 | #include <Library/DpcLib.h>\r |
779ae357 | 27 | #include <Library/UefiRuntimeServicesTableLib.h>\r |
28 | #include <Library/DevicePathLib.h>\r | |
216f7970 | 29 | #include <Library/PrintLib.h>\r |
83cbd279 | 30 | \r |
6e4bac4d | 31 | #include "ComponentName.h"\r |
83cbd279 | 32 | \r |
779ae357 | 33 | #define MNP_DEVICE_DATA_SIGNATURE SIGNATURE_32 ('M', 'n', 'p', 'D')\r |
83cbd279 | 34 | \r |
216f7970 | 35 | //\r |
36 | // Global Variables\r | |
37 | //\r | |
38 | extern EFI_DRIVER_BINDING_PROTOCOL gMnpDriverBinding;\r | |
39 | \r | |
6e4bac4d | 40 | typedef struct {\r |
83cbd279 | 41 | UINT32 Signature;\r |
42 | \r | |
43 | EFI_HANDLE ControllerHandle;\r | |
779ae357 | 44 | EFI_HANDLE ImageHandle;\r |
83cbd279 | 45 | \r |
779ae357 | 46 | EFI_VLAN_CONFIG_PROTOCOL VlanConfig;\r |
47 | UINTN NumberOfVlan;\r | |
48 | CHAR16 *MacString;\r | |
83cbd279 | 49 | EFI_SIMPLE_NETWORK_PROTOCOL *Snp;\r |
50 | \r | |
779ae357 | 51 | //\r |
52 | // List of MNP_SERVICE_DATA\r | |
53 | //\r | |
54 | LIST_ENTRY ServiceList;\r | |
55 | //\r | |
56 | // Number of configured MNP Service Binding child\r | |
57 | //\r | |
83cbd279 | 58 | UINTN ConfiguredChildrenNumber;\r |
59 | \r | |
e48e37fc | 60 | LIST_ENTRY GroupAddressList;\r |
83cbd279 | 61 | UINT32 GroupAddressCount;\r |
62 | \r | |
05074499 FS |
63 | LIST_ENTRY FreeTxBufList;\r |
64 | LIST_ENTRY AllTxBufList;\r | |
65 | UINT32 TxBufCount;\r | |
83cbd279 | 66 | \r |
67 | NET_BUF_QUEUE FreeNbufQue;\r | |
68 | INTN NbufCnt;\r | |
69 | \r | |
70 | EFI_EVENT PollTimer;\r | |
71 | BOOLEAN EnableSystemPoll;\r | |
72 | \r | |
73 | EFI_EVENT TimeoutCheckTimer;\r | |
dd29f3ed | 74 | EFI_EVENT MediaDetectTimer;\r |
83cbd279 | 75 | \r |
76 | UINT32 UnicastCount;\r | |
77 | UINT32 BroadcastCount;\r | |
78 | UINT32 MulticastCount;\r | |
79 | UINT32 PromiscuousCount;\r | |
80 | \r | |
81 | //\r | |
82 | // The size of the data buffer in the MNP_PACKET_BUFFER used to\r | |
83 | // store a packet.\r | |
84 | //\r | |
85 | UINT32 BufferLength;\r | |
86 | UINT32 PaddingSize;\r | |
87 | NET_BUF *RxNbufCache;\r | |
779ae357 | 88 | } MNP_DEVICE_DATA;\r |
89 | \r | |
90 | #define MNP_DEVICE_DATA_FROM_THIS(a) \\r | |
91 | CR ( \\r | |
92 | (a), \\r | |
93 | MNP_DEVICE_DATA, \\r | |
94 | VlanConfig, \\r | |
95 | MNP_DEVICE_DATA_SIGNATURE \\r | |
96 | )\r | |
97 | \r | |
98 | #define MNP_SERVICE_DATA_SIGNATURE SIGNATURE_32 ('M', 'n', 'p', 'S')\r | |
99 | \r | |
100 | typedef struct {\r | |
101 | UINT32 Signature;\r | |
102 | \r | |
103 | LIST_ENTRY Link;\r | |
104 | \r | |
105 | MNP_DEVICE_DATA *MnpDeviceData;\r | |
106 | EFI_HANDLE ServiceHandle;\r | |
107 | EFI_SERVICE_BINDING_PROTOCOL ServiceBinding;\r | |
108 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
109 | \r | |
110 | LIST_ENTRY ChildrenList;\r | |
111 | UINTN ChildrenNumber;\r | |
112 | \r | |
113 | UINT32 Mtu;\r | |
114 | \r | |
115 | UINT16 VlanId;\r | |
116 | UINT8 Priority;\r | |
83cbd279 | 117 | } MNP_SERVICE_DATA;\r |
118 | \r | |
779ae357 | 119 | \r |
83cbd279 | 120 | #define MNP_SERVICE_DATA_FROM_THIS(a) \\r |
121 | CR ( \\r | |
122 | (a), \\r | |
123 | MNP_SERVICE_DATA, \\r | |
124 | ServiceBinding, \\r | |
125 | MNP_SERVICE_DATA_SIGNATURE \\r | |
126 | )\r | |
127 | \r | |
779ae357 | 128 | #define MNP_SERVICE_DATA_FROM_LINK(a) \\r |
129 | CR ( \\r | |
130 | (a), \\r | |
131 | MNP_SERVICE_DATA, \\r | |
132 | Link, \\r | |
133 | MNP_SERVICE_DATA_SIGNATURE \\r | |
134 | )\r | |
135 | \r | |
136 | \r | |
b6c4ecad | 137 | /**\r |
138 | Test to see if this driver supports ControllerHandle. This service\r | |
139 | is called by the EFI boot service ConnectController(). In\r | |
140 | order to make drivers as small as possible, there are a few calling\r | |
141 | restrictions for this service. ConnectController() must\r | |
142 | follow these calling restrictions. If any other agent wishes to call\r | |
143 | Supported() it must also follow these calling restrictions.\r | |
144 | \r | |
6e4bac4d | 145 | @param[in] This Protocol instance pointer.\r |
146 | @param[in] ControllerHandle Handle of device to test.\r | |
779ae357 | 147 | @param[in] RemainingDevicePath Optional parameter use to pick a specific\r |
6e4bac4d | 148 | child device to start.\r |
b6c4ecad | 149 | \r |
6e4bac4d | 150 | @retval EFI_SUCCESS This driver supports this device.\r |
151 | @retval EFI_ALREADY_STARTED This driver is already running on this device.\r | |
152 | @retval Others This driver does not support this device.\r | |
b6c4ecad | 153 | \r |
154 | **/\r | |
83cbd279 | 155 | EFI_STATUS\r |
156 | EFIAPI\r | |
157 | MnpDriverBindingSupported (\r | |
779ae357 | 158 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
159 | IN EFI_HANDLE ControllerHandle,\r | |
160 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r | |
83cbd279 | 161 | );\r |
162 | \r | |
b6c4ecad | 163 | /**\r |
164 | Start this driver on ControllerHandle. This service is called by the\r | |
779ae357 | 165 | EFI boot service ConnectController(). In order to make drivers as small\r |
6e4bac4d | 166 | as possible, there are a few calling restrictions for this service.\r |
167 | ConnectController() must follow these calling restrictions. If any other\r | |
168 | agent wishes to call Start() it must also follow these calling restrictions.\r | |
169 | \r | |
170 | @param[in] This Protocol instance pointer.\r | |
171 | @param[in] ControllerHandle Handle of device to bind driver to.\r | |
779ae357 | 172 | @param[in] RemainingDevicePath Optional parameter use to pick a specific\r |
6e4bac4d | 173 | child device to start.\r |
174 | \r | |
175 | @retval EFI_SUCCESS This driver is added to ControllerHandle.\r | |
176 | @retval EFI_ALREADY_STARTED This driver is already running on ControllerHandle.\r | |
177 | @retval EFI_OUT_OF_RESOURCES Failed to allocate memory for Mnp Service Data.\r | |
178 | @retval Others This driver does not support this device.\r | |
779ae357 | 179 | \r |
b6c4ecad | 180 | **/\r |
83cbd279 | 181 | EFI_STATUS\r |
182 | EFIAPI\r | |
183 | MnpDriverBindingStart (\r | |
779ae357 | 184 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
185 | IN EFI_HANDLE ControllerHandle,\r | |
186 | IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath OPTIONAL\r | |
83cbd279 | 187 | );\r |
188 | \r | |
b6c4ecad | 189 | \r |
190 | /**\r | |
191 | Stop this driver on ControllerHandle. This service is called by the\r | |
779ae357 | 192 | EFI boot service DisconnectController(). In order to make drivers as\r |
193 | small as possible, there are a few calling restrictions for this service.\r | |
194 | DisconnectController() must follow these calling restrictions. If any other\r | |
6e4bac4d | 195 | agent wishes to call Stop() it must also follow these calling restrictions.\r |
779ae357 | 196 | \r |
6e4bac4d | 197 | @param[in] This Protocol instance pointer.\r |
198 | @param[in] ControllerHandle Handle of device to stop driver on.\r | |
779ae357 | 199 | @param[in] NumberOfChildren Number of Handles in ChildHandleBuffer. If\r |
200 | number of children is zero stop the entire\r | |
201 | bus driver.\r | |
6e4bac4d | 202 | @param[in] ChildHandleBuffer List of Child Handles to Stop.\r |
b6c4ecad | 203 | \r |
6e4bac4d | 204 | @retval EFI_SUCCESS This driver is removed ControllerHandle.\r |
205 | @retval EFI_DEVICE_ERROR The device could not be stopped due to a device error.\r | |
b6c4ecad | 206 | \r |
207 | **/\r | |
83cbd279 | 208 | EFI_STATUS\r |
209 | EFIAPI\r | |
210 | MnpDriverBindingStop (\r | |
779ae357 | 211 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r |
212 | IN EFI_HANDLE ControllerHandle,\r | |
213 | IN UINTN NumberOfChildren,\r | |
214 | IN EFI_HANDLE *ChildHandleBuffer OPTIONAL\r | |
83cbd279 | 215 | );\r |
216 | \r | |
b6c4ecad | 217 | /**\r |
6e4bac4d | 218 | Creates a child handle with a set of I/O services.\r |
b6c4ecad | 219 | \r |
6e4bac4d | 220 | @param[in] This Protocol instance pointer.\r |
221 | @param[in, out] ChildHandle Pointer to the handle of the child to create. If\r | |
222 | it is NULL, then a new handle is created. If\r | |
779ae357 | 223 | it is not NULL, then the I/O services are added\r |
224 | to the existing child handle.\r | |
b6c4ecad | 225 | \r |
5feb1fbd | 226 | @retval EFI_SUCCESS The protocol was added to ChildHandle.\r |
779ae357 | 227 | @retval EFI_INVALID_PARAMETER ChildHandle is NULL.\r |
2048c585 | 228 | @retval EFI_OUT_OF_RESOURCES There are not enough resources available to\r |
6e4bac4d | 229 | create the child.\r |
230 | @retval Others The child handle was not created.\r | |
b6c4ecad | 231 | \r |
232 | **/\r | |
83cbd279 | 233 | EFI_STATUS\r |
234 | EFIAPI\r | |
235 | MnpServiceBindingCreateChild (\r | |
779ae357 | 236 | IN EFI_SERVICE_BINDING_PROTOCOL *This,\r |
237 | IN OUT EFI_HANDLE *ChildHandle\r | |
83cbd279 | 238 | );\r |
239 | \r | |
b6c4ecad | 240 | /**\r |
6e4bac4d | 241 | Destroys a child handle with a set of I/O services.\r |
779ae357 | 242 | \r |
243 | The DestroyChild() function does the opposite of CreateChild(). It removes a\r | |
244 | protocol that was installed by CreateChild() from ChildHandle. If the removed\r | |
245 | protocol is the last protocol on ChildHandle, then ChildHandle is destroyed.\r | |
246 | \r | |
247 | @param[in] This Pointer to the EFI_SERVICE_BINDING_PROTOCOL\r | |
6e4bac4d | 248 | instance.\r |
249 | @param[in] ChildHandle Handle of the child to destroy.\r | |
250 | \r | |
5feb1fbd | 251 | @retval EFI_SUCCESS The protocol was removed from ChildHandle.\r |
6e4bac4d | 252 | @retval EFI_UNSUPPORTED ChildHandle does not support the protocol that\r |
253 | is being removed.\r | |
284ee2e8 | 254 | @retval EFI_INVALID_PARAMETER ChildHandle is NULL.\r |
6e4bac4d | 255 | @retval EFI_ACCESS_DENIED The protocol could not be removed from the\r |
256 | ChildHandle because its services are being\r | |
257 | used.\r | |
258 | @retval Others The child handle was not destroyed.\r | |
b6c4ecad | 259 | \r |
260 | **/\r | |
83cbd279 | 261 | EFI_STATUS\r |
262 | EFIAPI\r | |
263 | MnpServiceBindingDestroyChild (\r | |
779ae357 | 264 | IN EFI_SERVICE_BINDING_PROTOCOL *This,\r |
265 | IN EFI_HANDLE ChildHandle\r | |
83cbd279 | 266 | );\r |
267 | \r | |
268 | #endif\r |