[IBBUS,IPoIB] add debug prints. [mlnx: 4838]
[mirror/winof/.git] / ulp / ipoib / kernel / ipoib_driver.c
1 /*\r
2  * Copyright (c) 2005 SilverStorm Technologies.  All rights reserved.\r
3  * Copyright (c) 2006 Mellanox Technologies.  All rights reserved.\r
4  * Portions Copyright (c) 2008 Microsoft Corporation.  All rights reserved.\r
5  *\r
6  * This software is available to you under the OpenIB.org BSD license\r
7  * below:\r
8  *\r
9  *     Redistribution and use in source and binary forms, with or\r
10  *     without modification, are permitted provided that the following\r
11  *     conditions are met:\r
12  *\r
13  *      - Redistributions of source code must retain the above\r
14  *        copyright notice, this list of conditions and the following\r
15  *        disclaimer.\r
16  *\r
17  *      - Redistributions in binary form must reproduce the above\r
18  *        copyright notice, this list of conditions and the following\r
19  *        disclaimer in the documentation and/or other materials\r
20  *        provided with the distribution.\r
21  *\r
22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,\r
23  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\r
24  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\r
25  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS\r
26  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN\r
27  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r
28  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\r
29  * SOFTWARE.\r
30  *\r
31  * $Id$\r
32  */\r
33 \r
34 #include "limits.h"\r
35 #include "ipoib_driver.h"\r
36 #include "ipoib_debug.h"\r
37 \r
38 #if defined(EVENT_TRACING)\r
39 #ifdef offsetof\r
40 #undef offsetof\r
41 #endif\r
42 #include "ipoib_driver.tmh"\r
43 #endif\r
44 \r
45 #include "ipoib_port.h"\r
46 #include "ipoib_ibat.h"\r
47 #include <complib/cl_bus_ifc.h>\r
48 #include <complib/cl_init.h>\r
49 #include <initguid.h>\r
50 #include <iba/ipoib_ifc.h>\r
51 #include "ntstrsafe.h"\r
52 #include "strsafe.h"\r
53 #include <offload.h>\r
54 \r
55 \r
56 \r
57 \r
58 \r
59 #if defined(NDIS50_MINIPORT)\r
60 #define MAJOR_NDIS_VERSION 5\r
61 #define MINOR_NDIS_VERSION 0\r
62 #elif defined (NDIS51_MINIPORT)\r
63 #define MAJOR_NDIS_VERSION 5\r
64 #define MINOR_NDIS_VERSION 1\r
65 #else\r
66 #error NDIS Version not defined, try defining NDIS50_MINIPORT or NDIS51_MINIPORT\r
67 #endif\r
68 \r
69 PDRIVER_OBJECT                          g_p_drv_obj;\r
70 \r
71 static const NDIS_OID SUPPORTED_OIDS[] =\r
72 {\r
73         OID_GEN_SUPPORTED_LIST,\r
74         OID_GEN_HARDWARE_STATUS,\r
75         OID_GEN_MEDIA_SUPPORTED,\r
76         OID_GEN_MEDIA_IN_USE,\r
77         OID_GEN_MAXIMUM_LOOKAHEAD,\r
78         OID_GEN_MAXIMUM_FRAME_SIZE,\r
79         OID_GEN_LINK_SPEED,\r
80         OID_GEN_TRANSMIT_BUFFER_SPACE,\r
81         OID_GEN_RECEIVE_BUFFER_SPACE,\r
82         OID_GEN_TRANSMIT_BLOCK_SIZE,\r
83         OID_GEN_RECEIVE_BLOCK_SIZE,\r
84         OID_GEN_VENDOR_ID,\r
85         OID_GEN_VENDOR_DESCRIPTION,\r
86         OID_GEN_CURRENT_PACKET_FILTER,\r
87         OID_GEN_CURRENT_LOOKAHEAD,\r
88         OID_GEN_DRIVER_VERSION,\r
89         OID_GEN_MAXIMUM_TOTAL_SIZE,\r
90         OID_GEN_PROTOCOL_OPTIONS,\r
91         OID_GEN_MAC_OPTIONS,\r
92         OID_GEN_MEDIA_CONNECT_STATUS,\r
93         OID_GEN_MAXIMUM_SEND_PACKETS,\r
94         OID_GEN_NETWORK_LAYER_ADDRESSES,\r
95         OID_GEN_VENDOR_DRIVER_VERSION,\r
96         OID_GEN_PHYSICAL_MEDIUM,\r
97         OID_GEN_XMIT_OK,\r
98         OID_GEN_RCV_OK,\r
99         OID_GEN_XMIT_ERROR,\r
100         OID_GEN_RCV_ERROR,\r
101         OID_GEN_RCV_NO_BUFFER,\r
102         OID_GEN_DIRECTED_BYTES_XMIT,\r
103         OID_GEN_DIRECTED_FRAMES_XMIT,\r
104         OID_GEN_MULTICAST_BYTES_XMIT,\r
105         OID_GEN_MULTICAST_FRAMES_XMIT,\r
106         OID_GEN_BROADCAST_BYTES_XMIT,\r
107         OID_GEN_BROADCAST_FRAMES_XMIT,\r
108         OID_GEN_DIRECTED_BYTES_RCV,\r
109         OID_GEN_DIRECTED_FRAMES_RCV,\r
110         OID_GEN_MULTICAST_BYTES_RCV,\r
111         OID_GEN_MULTICAST_FRAMES_RCV,\r
112         OID_GEN_BROADCAST_BYTES_RCV,\r
113         OID_GEN_BROADCAST_FRAMES_RCV,\r
114         OID_802_3_PERMANENT_ADDRESS,\r
115         OID_802_3_CURRENT_ADDRESS,\r
116         OID_802_3_MULTICAST_LIST,\r
117         OID_802_3_MAXIMUM_LIST_SIZE,\r
118         OID_802_3_MAC_OPTIONS,\r
119         OID_802_3_RCV_ERROR_ALIGNMENT,\r
120         OID_802_3_XMIT_ONE_COLLISION,\r
121         OID_802_3_XMIT_MORE_COLLISIONS,\r
122         OID_TCP_TASK_OFFLOAD\r
123 };\r
124 \r
125 static const unsigned char VENDOR_ID[] = {0x00, 0x06, 0x6A, 0x00};\r
126 \r
127 #define VENDOR_DESCRIPTION "Internet Protocol over InfiniBand"\r
128 \r
129 #define IB_INFINITE_SERVICE_LEASE       0xFFFFFFFF\r
130 \r
131 //The mask is 8 bit and can't contain more than 6 non-zero bits\r
132 #define MAX_GUID_MAX 0xFC\r
133 \r
134 \r
135 /* Global driver debug level */\r
136 uint32_t                g_ipoib_dbg_level = TRACE_LEVEL_ERROR;\r
137 uint32_t                g_ipoib_dbg_flags = 0x00000fff;\r
138 ipoib_globals_t g_ipoib = {0};\r
139 \r
140 typedef struct _IPOIB_REG_ENTRY\r
141 {\r
142         NDIS_STRING RegName;                // variable name text\r
143         BOOLEAN     bRequired;              // 1 -> required, 0 -> optional\r
144         UINT        FieldOffset;            // offset in parent struct\r
145         UINT        FieldSize;              // size (in bytes) of the field\r
146         UINT        Default;                // default value to use\r
147         UINT        Min;                    // minimum value allowed\r
148         UINT        Max;                    // maximum value allowed\r
149 } IPOIB_REG_ENTRY, *PIPOIB_REG_ENTRY;\r
150 \r
151 IPOIB_REG_ENTRY HCARegTable[] = {\r
152         // reg value name             If Required  Offset in parentr struct             Field size                  Default         Min     Max\r
153         {NDIS_STRING_CONST("GUIDMask"),         0, IPOIB_OFFSET(guid_mask),             IPOIB_SIZE(guid_mask),          0,          0,    MAX_GUID_MAX},\r
154         /* GUIDMask should be the first element */\r
155         {NDIS_STRING_CONST("RqDepth"),          1, IPOIB_OFFSET(rq_depth),              IPOIB_SIZE(rq_depth),           512,        128,    1024},\r
156         {NDIS_STRING_CONST("RqLowWatermark"),   0, IPOIB_OFFSET(rq_low_watermark),      IPOIB_SIZE(rq_low_watermark),   4,          2,      8},\r
157         {NDIS_STRING_CONST("SqDepth"),          1, IPOIB_OFFSET(sq_depth),              IPOIB_SIZE(sq_depth),           512,        128,    1024},\r
158         {NDIS_STRING_CONST("SendChksum"),       1, IPOIB_OFFSET(send_chksum_offload),   IPOIB_SIZE(send_chksum_offload),CSUM_ENABLED,CSUM_DISABLED,CSUM_BYPASS},\r
159         {NDIS_STRING_CONST("RecvChksum"),       1, IPOIB_OFFSET(recv_chksum_offload),   IPOIB_SIZE(recv_chksum_offload),CSUM_ENABLED,CSUM_DISABLED,CSUM_BYPASS},\r
160         {NDIS_STRING_CONST("SaTimeout"),        1, IPOIB_OFFSET(sa_timeout),            IPOIB_SIZE(sa_timeout),         1000,       250,    UINT_MAX},\r
161         {NDIS_STRING_CONST("SaRetries"),        1, IPOIB_OFFSET(sa_retry_cnt),          IPOIB_SIZE(sa_retry_cnt),       10,         1,      UINT_MAX},\r
162         {NDIS_STRING_CONST("RecvRatio"),        1, IPOIB_OFFSET(recv_pool_ratio),       IPOIB_SIZE(recv_pool_ratio),    1,          1,      10},\r
163         {NDIS_STRING_CONST("PayloadMtu"),       1, IPOIB_OFFSET(payload_mtu),           IPOIB_SIZE(payload_mtu),        2044,       512,    4092},\r
164         {NDIS_STRING_CONST("lso"),              0, IPOIB_OFFSET(lso),                   IPOIB_SIZE(lso),                0,          0,      1},\r
165         {NDIS_STRING_CONST("MCLeaveRescan"),    1, IPOIB_OFFSET(mc_leave_rescan),       IPOIB_SIZE(mc_leave_rescan),    260,        1,    3600},\r
166         {NDIS_STRING_CONST("BCJoinRetry"),          1, IPOIB_OFFSET(bc_join_retry),                 IPOIB_SIZE(bc_join_retry),      50,         0,    1000}\r
167         \r
168 };  \r
169 \r
170 #define IPOIB_NUM_REG_PARAMS (sizeof (HCARegTable) / sizeof(IPOIB_REG_ENTRY))\r
171 \r
172 \r
173 void\r
174 ipoib_create_log(\r
175         NDIS_HANDLE h_adapter,\r
176         UINT ind,\r
177         ULONG eventLogMsgId)\r
178 \r
179 {\r
180 #define cMaxStrLen  40\r
181 #define cArrLen  3\r
182 \r
183         PWCHAR logMsgArray[cArrLen]; \r
184         WCHAR strVal[cMaxStrLen];\r
185         NDIS_STRING AdapterInstanceName;\r
186 \r
187         IPOIB_INIT_NDIS_STRING(&AdapterInstanceName);\r
188         if (NdisMQueryAdapterInstanceName(&AdapterInstanceName, h_adapter)!= NDIS_STATUS_SUCCESS ){\r
189                 ASSERT(FALSE);\r
190                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR,IPOIB_DBG_ERROR, ("[IPoIB] Init:Failed to retreive adapter name.\n"));\r
191                 return;\r
192         }\r
193         logMsgArray[0] = AdapterInstanceName.Buffer;\r
194         \r
195         if (RtlStringCbPrintfW(strVal, sizeof(strVal), L"0x%x", HCARegTable[ind].Default) != STATUS_SUCCESS) {\r
196                 ASSERT(FALSE);\r
197                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR,IPOIB_DBG_ERROR,\r
198                 ("[IPoIB] Init: Problem copying string value: exiting\n"));   \r
199                 return;\r
200         }\r
201         \r
202         logMsgArray[0] = AdapterInstanceName.Buffer;\r
203         logMsgArray[1] = HCARegTable[ind].RegName.Buffer;\r
204         logMsgArray[2] = strVal;\r
205         \r
206         NdisWriteEventLogEntry(g_p_drv_obj, eventLogMsgId, 0, cArrLen, &logMsgArray, 0, NULL);\r
207 \r
208 }\r
209 \r
210 \r
211 \r
212 NTSTATUS\r
213 DriverEntry(\r
214         IN                              PDRIVER_OBJECT                          p_drv_obj,\r
215         IN                              PUNICODE_STRING                         p_reg_path );\r
216 \r
217 VOID\r
218 ipoib_unload(\r
219         IN                              PDRIVER_OBJECT                          p_drv_obj );\r
220 \r
221 NDIS_STATUS\r
222 ipoib_initialize(\r
223                 OUT                     PNDIS_STATUS                            p_open_err_status,\r
224                 OUT                     PUINT                                           p_selected_medium_index,\r
225         IN                              PNDIS_MEDIUM                            medium_array,\r
226         IN                              UINT                                            medium_array_size,\r
227         IN                              NDIS_HANDLE                                     h_adapter,\r
228         IN                              NDIS_HANDLE                                     wrapper_configuration_context );\r
229 \r
230 BOOLEAN\r
231 ipoib_check_for_hang(\r
232         IN                              NDIS_HANDLE                                     adapter_context );\r
233 \r
234 void\r
235 ipoib_halt(\r
236         IN                              NDIS_HANDLE                                     adapter_context );\r
237 \r
238 NDIS_STATUS\r
239 ipoib_query_info(\r
240         IN                              NDIS_HANDLE                                     adapter_context,\r
241         IN                              NDIS_OID                                        oid,\r
242         IN                              PVOID                                           info_buf,\r
243         IN                              ULONG                                           info_buf_len,\r
244                 OUT                     PULONG                                          p_bytes_written,\r
245                 OUT                     PULONG                                          p_bytes_needed );\r
246 \r
247 NDIS_STATUS\r
248 ipoib_reset(\r
249                 OUT                     PBOOLEAN                                        p_addressing_reset,\r
250         IN                              NDIS_HANDLE                                     adapter_context );\r
251 \r
252 NDIS_STATUS\r
253 ipoib_set_info(\r
254         IN                              NDIS_HANDLE                                     adapter_context,\r
255         IN                              NDIS_OID                                        oid,\r
256         IN                              PVOID                                           info_buf,\r
257         IN                              ULONG                                           info_buf_length,\r
258                 OUT                     PULONG                                          p_bytes_read,\r
259                 OUT                     PULONG                                          p_bytes_needed );\r
260 \r
261 void\r
262 ipoib_send_packets(\r
263         IN                              NDIS_HANDLE                                     adapter_context,\r
264         IN                              PPNDIS_PACKET                           packet_array,\r
265         IN                              UINT                                            num_packets );\r
266 \r
267 void\r
268 ipoib_pnp_notify(\r
269         IN                              NDIS_HANDLE                                     adapter_context,\r
270         IN                              NDIS_DEVICE_PNP_EVENT           pnp_event,\r
271         IN                              PVOID                                           info_buf,\r
272         IN                              ULONG                                           info_buf_len );\r
273 \r
274 void\r
275 ipoib_shutdown(\r
276         IN                              PVOID                                           adapter_context );\r
277 \r
278 static void\r
279 ipoib_complete_query(\r
280         IN                              ipoib_adapter_t* const          p_adapter,\r
281         IN                              pending_oid_t* const            p_oid_info,\r
282         IN              const   NDIS_STATUS                                     status,\r
283         IN              const   void* const                                     p_buf,\r
284         IN              const   ULONG                                           buf_len );\r
285 \r
286 static NDIS_STATUS\r
287 __ipoib_set_net_addr(\r
288         IN              ipoib_adapter_t *       p_adapter,\r
289         IN              PVOID                           info_buf,\r
290         IN              ULONG                           info_buf_len,\r
291                 OUT     PULONG                          p_bytes_read,\r
292                 OUT     PULONG                          p_bytes_needed );\r
293 \r
294 static NDIS_STATUS\r
295 __ipoib_get_tcp_task_offload(\r
296         IN                              ipoib_adapter_t*                        p_adapter,\r
297         IN                              pending_oid_t* const            p_oid_info );\r
298 \r
299 static void\r
300 __ipoib_ats_reg_cb(\r
301         IN                              ib_reg_svc_rec_t                        *p_reg_svc_rec );\r
302 \r
303 static void\r
304 __ipoib_ats_dereg_cb(\r
305         IN                              void                                            *context );\r
306 \r
307 static NTSTATUS\r
308 __ipoib_read_registry(\r
309         IN                              UNICODE_STRING* const           p_registry_path );\r
310 \r
311 \r
312 //! Standard Windows Device Driver Entry Point\r
313 /*! DriverEntry is the first routine called after a driver is loaded, and\r
314 is responsible for initializing the driver.  On W2k this occurs when the PnP\r
315 Manager matched a PnP ID to one in an INF file that references this driver.\r
316 Any not success return value will cause the driver to fail to load.\r
317 IRQL = PASSIVE_LEVEL\r
318 \r
319 @param p_drv_obj Pointer to Driver Object for this device driver\r
320 @param p_registry_path Pointer to unicode string containing path to this driver's registry area\r
321 @return STATUS_SUCCESS, NDIS_STATUS_BAD_CHARACTERISTICS, NDIS_STATUS_BAD_VERSION,\r
322 NDIS_STATUS_RESOURCES, or NDIS_STATUS_FAILURE\r
323 */\r
324 NTSTATUS\r
325 DriverEntry(\r
326         IN                              PDRIVER_OBJECT                          p_drv_obj,\r
327         IN                              PUNICODE_STRING                         p_registry_path )\r
328 {\r
329         NDIS_STATUS                                             status;\r
330         NDIS_HANDLE                                             ndis_handle;\r
331         NDIS_MINIPORT_CHARACTERISTICS   characteristics;\r
332 \r
333         IPOIB_ENTER( IPOIB_DBG_INIT );\r
334         g_p_drv_obj = p_drv_obj;\r
335 \r
336 #ifdef _DEBUG_\r
337         PAGED_CODE();\r
338 #endif\r
339 #if defined(EVENT_TRACING)\r
340         WPP_INIT_TRACING(p_drv_obj, p_registry_path);\r
341 #endif\r
342         status = CL_INIT;\r
343         if( !NT_SUCCESS( status ) )\r
344         {\r
345                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
346                         ("cl_init failed.\n") );\r
347                 return status;\r
348         }\r
349 \r
350         status          = NDIS_STATUS_SUCCESS;\r
351         ndis_handle     = NULL;\r
352 \r
353         __ipoib_read_registry(p_registry_path);\r
354         \r
355         KeInitializeSpinLock( &g_ipoib.lock );\r
356         cl_qlist_init( &g_ipoib.adapter_list );\r
357 \r
358         NdisMInitializeWrapper(\r
359                 &g_ipoib.h_ndis_wrapper, p_drv_obj, p_registry_path, NULL );\r
360 \r
361         memset(&characteristics, 0, sizeof(characteristics));\r
362         characteristics.MajorNdisVersion                = MAJOR_NDIS_VERSION;\r
363         characteristics.MinorNdisVersion                = MINOR_NDIS_VERSION;\r
364         characteristics.CheckForHangHandler             = ipoib_check_for_hang;\r
365         characteristics.HaltHandler                             = ipoib_halt;\r
366         characteristics.InitializeHandler               = ipoib_initialize;\r
367         characteristics.QueryInformationHandler = ipoib_query_info;\r
368         characteristics.ResetHandler                    = ipoib_reset;\r
369         characteristics.SetInformationHandler   = ipoib_set_info;\r
370 \r
371         characteristics.ReturnPacketHandler             = ipoib_return_packet;\r
372         characteristics.SendPacketsHandler              = ipoib_send_packets;\r
373 \r
374 #ifdef NDIS51_MINIPORT\r
375         characteristics.PnPEventNotifyHandler   = ipoib_pnp_notify;\r
376         characteristics.AdapterShutdownHandler  = ipoib_shutdown;\r
377 #endif\r
378 \r
379         status = NdisMRegisterMiniport(\r
380                 g_ipoib.h_ndis_wrapper, &characteristics, sizeof(characteristics) );\r
381         if( status != NDIS_STATUS_SUCCESS )\r
382         {\r
383                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, \r
384                         ("NdisMRegisterMiniport failed with status of %d\n", status) );\r
385                 NdisTerminateWrapper( g_ipoib.h_ndis_wrapper, NULL );\r
386                 CL_DEINIT;\r
387                 return status;\r
388         }\r
389 \r
390         NdisMRegisterUnloadHandler( g_ipoib.h_ndis_wrapper, ipoib_unload );\r
391 \r
392         IPOIB_PRINT_EXIT(TRACE_LEVEL_WARNING, IPOIB_DBG_INIT, \r
393                 ("=====> DriverEntry exited\n"));\r
394         return status;\r
395 }\r
396 \r
397 \r
398 static NTSTATUS\r
399 __ipoib_read_registry(\r
400         IN                              UNICODE_STRING* const           p_registry_path )\r
401 {\r
402         NTSTATUS                                                status;\r
403         /* Remember the terminating entry in the table below. */\r
404         RTL_QUERY_REGISTRY_TABLE                table[4];\r
405         UNICODE_STRING                                  param_path;\r
406 \r
407         IPOIB_ENTER( IPOIB_DBG_INIT );\r
408         RtlInitUnicodeString( &param_path, NULL );\r
409         param_path.MaximumLength = p_registry_path->Length + \r
410                 sizeof(L"\\Parameters");\r
411         param_path.Buffer = cl_zalloc( param_path.MaximumLength );\r
412         if( !param_path.Buffer )\r
413         {\r
414                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, \r
415                         ("Failed to allocate parameters path buffer.\n") );\r
416                 return STATUS_INSUFFICIENT_RESOURCES;\r
417         }\r
418 \r
419         RtlAppendUnicodeStringToString( &param_path, p_registry_path );\r
420         RtlAppendUnicodeToString( &param_path, L"\\Parameters" );\r
421 \r
422         /*\r
423          * Clear the table.  This clears all the query callback pointers,\r
424          * and sets up the terminating table entry.\r
425          */\r
426         cl_memclr( table, sizeof(table) );\r
427 \r
428         /* Setup the table entries. */\r
429         table[0].Flags = RTL_QUERY_REGISTRY_DIRECT;\r
430         table[0].Name = L"DebugLevel";\r
431         table[0].EntryContext = &g_ipoib_dbg_level;\r
432         table[0].DefaultType = REG_DWORD;\r
433         table[0].DefaultData = &g_ipoib_dbg_level;\r
434         table[0].DefaultLength = sizeof(ULONG);\r
435 \r
436         table[1].Flags = RTL_QUERY_REGISTRY_DIRECT;\r
437         table[1].Name = L"DebugFlags";\r
438         table[1].EntryContext = &g_ipoib_dbg_flags;\r
439         table[1].DefaultType = REG_DWORD;\r
440         table[1].DefaultData = &g_ipoib_dbg_flags;\r
441         table[1].DefaultLength = sizeof(ULONG);\r
442 \r
443         table[2].Flags = RTL_QUERY_REGISTRY_DIRECT;\r
444         table[2].Name = L"bypass_check_bcast_rate";\r
445         table[2].EntryContext = &g_ipoib.bypass_check_bcast_rate;\r
446         table[2].DefaultType = REG_DWORD;\r
447         table[2].DefaultData = &g_ipoib.bypass_check_bcast_rate;\r
448         table[2].DefaultLength = sizeof(ULONG);\r
449 \r
450         /* Have at it! */\r
451         status = RtlQueryRegistryValues( RTL_REGISTRY_ABSOLUTE, \r
452                 param_path.Buffer, table, NULL, NULL );\r
453 \r
454         IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
455                         ("debug level %d debug flags 0x%.8x\n",\r
456                         g_ipoib_dbg_level,\r
457                         g_ipoib_dbg_flags));\r
458 \r
459 #if DBG\r
460         if( g_ipoib_dbg_flags & IPOIB_DBG_ERR )\r
461                 g_ipoib_dbg_flags |= CL_DBG_ERROR;\r
462 #endif\r
463 \r
464         cl_free( param_path.Buffer );\r
465         IPOIB_EXIT( IPOIB_DBG_INIT );\r
466         return status;\r
467 }\r
468 \r
469 \r
470 VOID\r
471 ipoib_unload(\r
472         IN                              PDRIVER_OBJECT                          p_drv_obj )\r
473 {\r
474         IPOIB_ENTER( IPOIB_DBG_INIT );\r
475         #if defined(EVENT_TRACING)\r
476         WPP_CLEANUP(p_drv_obj);\r
477         #endif\r
478 \r
479         UNREFERENCED_PARAMETER( p_drv_obj );\r
480         CL_DEINIT;\r
481         IPOIB_EXIT( IPOIB_DBG_INIT );\r
482 }\r
483 \r
484 \r
485 \r
486 NDIS_STATUS\r
487 ipoib_get_adapter_params(\r
488         IN                              NDIS_HANDLE* const                      wrapper_config_context,\r
489         IN      OUT                     ipoib_adapter_t                         *p_adapter,\r
490         OUT                             PUCHAR                                          *p_mac,\r
491         OUT                             UINT                                            *p_len)\r
492 {\r
493         NDIS_STATUS                                             status;\r
494         NDIS_HANDLE                                             h_config;\r
495         NDIS_CONFIGURATION_PARAMETER    *p_param;\r
496         UINT                            value;\r
497         PIPOIB_REG_ENTRY                pRegEntry;\r
498         UINT                            i;\r
499         PUCHAR                          structPointer;\r
500         int sq_depth_step = 128;\r
501 \r
502         IPOIB_ENTER( IPOIB_DBG_INIT );\r
503 \r
504         NdisOpenConfiguration( &status, &h_config, wrapper_config_context );\r
505         if( status != NDIS_STATUS_SUCCESS )\r
506         {\r
507                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
508                         ("NdisOpenConfiguration returned 0x%.8x\n", status) );\r
509                 return status;\r
510         }\r
511 \r
512         // read all the registry values \r
513         for (i = 0, pRegEntry = HCARegTable; i < IPOIB_NUM_REG_PARAMS; ++i)\r
514         {\r
515                 // initialize pointer to appropriate place inside 'params'\r
516                 structPointer = (PUCHAR) &p_adapter->params + pRegEntry[i].FieldOffset;\r
517 \r
518                 // Get the configuration value for a specific parameter.  Under NT the\r
519                 // parameters are all read in as DWORDs.\r
520                 NdisReadConfiguration(\r
521                         &status,\r
522                         &p_param,\r
523                         h_config,\r
524                         &pRegEntry[i].RegName,\r
525                         NdisParameterInteger);\r
526 \r
527                 // If the parameter was present, then check its value for validity.\r
528                 if (status == NDIS_STATUS_SUCCESS)\r
529                 {\r
530                         // Check that param value is not too small or too large\r
531                         if (p_param->ParameterData.IntegerData < pRegEntry[i].Min ||\r
532                                 p_param->ParameterData.IntegerData > pRegEntry[i].Max)\r
533                         {\r
534                                 value = pRegEntry[i].Default;\r
535                                 ipoib_create_log(p_adapter->h_adapter, i, EVENT_IPOIB_WRONG_PARAMETER_WRN);\r
536                                 IPOIB_PRINT(TRACE_LEVEL_VERBOSE, IPOIB_DBG_INIT, ("Read configuration.Registry %S value is out of range, setting default value= 0x%x\n", pRegEntry[i].RegName.Buffer, value));                                \r
537 \r
538                         }\r
539                         else\r
540                         {\r
541                                 value = p_param->ParameterData.IntegerData;\r
542                                 IPOIB_PRINT(TRACE_LEVEL_VERBOSE, IPOIB_DBG_INIT, ("Read configuration. Registry %S, Value= 0x%x\n", pRegEntry[i].RegName.Buffer, value));\r
543                         }\r
544                 }\r
545 \r
546                 else\r
547                 {\r
548                         value = pRegEntry[i].Default;\r
549                         status = NDIS_STATUS_SUCCESS;\r
550                         if (pRegEntry[i].bRequired)\r
551                         {\r
552                                 ipoib_create_log(p_adapter->h_adapter, i, EVENT_IPOIB_WRONG_PARAMETER_ERR);\r
553                                 IPOIB_PRINT(TRACE_LEVEL_ERROR, IPOIB_DBG_INIT, ("Read configuration.Registry %S value not found, setting default value= 0x%x\n", pRegEntry[i].RegName.Buffer, value));\r
554                         }\r
555                         else\r
556                         {\r
557                                 ipoib_create_log(p_adapter->h_adapter, i, EVENT_IPOIB_WRONG_PARAMETER_INFO);\r
558                                 IPOIB_PRINT(TRACE_LEVEL_VERBOSE, IPOIB_DBG_INIT, ("Read configuration. Registry %S value not found, Value= 0x%x\n", pRegEntry[i].RegName.Buffer, value));\r
559                         }\r
560 \r
561                 }\r
562                 //\r
563                 // Store the value in the adapter structure.\r
564                 //\r
565                 switch(pRegEntry[i].FieldSize)\r
566                 {\r
567                         case 1:\r
568                                 *((PUCHAR) structPointer) = (UCHAR) value;\r
569                                 break;\r
570 \r
571                         case 2:\r
572                                 *((PUSHORT) structPointer) = (USHORT) value;\r
573                                 break;\r
574 \r
575                         case 4:\r
576                                 *((PULONG) structPointer) = (ULONG) value;\r
577                                 break;\r
578 \r
579                         default:\r
580                                 IPOIB_PRINT(TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, ("Bogus field size %d\n", pRegEntry[i].FieldSize));\r
581                                 break;\r
582                 }\r
583         }\r
584 \r
585         // Send queue depth needs to be a power of two\r
586         //static const INT sq_depth_step = 128;\r
587 \r
588         if (p_adapter->params.sq_depth % sq_depth_step) {\r
589                 static const c_sq_ind = 2;\r
590                 p_adapter->params.sq_depth = sq_depth_step *(\r
591                         p_adapter->params.sq_depth / sq_depth_step + !!( (p_adapter->params.sq_depth % sq_depth_step) > (sq_depth_step/2) ));\r
592                 ipoib_create_log(p_adapter->h_adapter, c_sq_ind, EVENT_IPOIB_WRONG_PARAMETER_WRN);\r
593                 IPOIB_PRINT(TRACE_LEVEL_VERBOSE, IPOIB_DBG_INIT, ("SQ DEPTH value was rounded to the closest acceptable value of  0x%x\n", p_adapter->params.sq_depth ));\r
594 \r
595         }\r
596 \r
597 \r
598         // Adjusting the low watermark parameter\r
599         p_adapter->params.rq_low_watermark =\r
600                         p_adapter->params.rq_depth / p_adapter->params.rq_low_watermark;\r
601 \r
602         p_adapter->params.xfer_block_size = (sizeof(eth_hdr_t) + p_adapter->params.payload_mtu);\r
603         NdisReadNetworkAddress( &status, p_mac, p_len, h_config );\r
604 \r
605 \r
606         NdisCloseConfiguration( h_config );\r
607 \r
608         IPOIB_EXIT( IPOIB_DBG_INIT );\r
609         return NDIS_STATUS_SUCCESS;\r
610 }\r
611 \r
612 \r
613 NDIS_STATUS\r
614 ipoib_get_adapter_guids(\r
615         IN                              NDIS_HANDLE* const                      h_adapter,\r
616         IN      OUT                     ipoib_adapter_t                         *p_adapter )\r
617 {\r
618         NTSTATUS                        status;\r
619         ib_al_ifc_data_t        data;\r
620         IO_STACK_LOCATION       io_stack, *p_fwd_io_stack;\r
621         DEVICE_OBJECT           *p_pdo;\r
622         IRP                                     *p_irp;\r
623         KEVENT                          event;\r
624         IO_STATUS_BLOCK         io_status;\r
625 \r
626         IPOIB_ENTER( IPOIB_DBG_INIT );\r
627 \r
628         NdisMGetDeviceProperty( h_adapter, &p_pdo, NULL, NULL, NULL, NULL );\r
629 \r
630         /* Query for our interface */\r
631         data.size = sizeof(ipoib_ifc_data_t);\r
632         data.version = IPOIB_INTERFACE_DATA_VERSION;\r
633         data.type = &GUID_IPOIB_INTERFACE_DATA;\r
634         data.p_data = &p_adapter->guids;\r
635 \r
636         io_stack.MinorFunction = IRP_MN_QUERY_INTERFACE;\r
637         io_stack.Parameters.QueryInterface.Version = AL_INTERFACE_VERSION;\r
638         io_stack.Parameters.QueryInterface.Size = sizeof(ib_al_ifc_t);\r
639         io_stack.Parameters.QueryInterface.Interface =\r
640                 (INTERFACE*)p_adapter->p_ifc;\r
641         io_stack.Parameters.QueryInterface.InterfaceSpecificData = &data;\r
642         io_stack.Parameters.QueryInterface.InterfaceType = \r
643                 &GUID_IB_AL_INTERFACE;\r
644 \r
645         KeInitializeEvent( &event, NotificationEvent, FALSE );\r
646 \r
647         /* Build the IRP for the HCA. */\r
648         p_irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, p_pdo,\r
649                 NULL, 0, NULL, &event, &io_status );\r
650         if( !p_irp )\r
651         {\r
652                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
653                         ("Failed to allocate query interface IRP.\n") );\r
654                 return STATUS_INSUFFICIENT_RESOURCES;\r
655         }\r
656 \r
657         /* Copy the request query parameters. */\r
658         p_fwd_io_stack = IoGetNextIrpStackLocation( p_irp );\r
659         p_fwd_io_stack->MinorFunction = IRP_MN_QUERY_INTERFACE;\r
660         p_fwd_io_stack->Parameters.QueryInterface =\r
661                 io_stack.Parameters.QueryInterface;\r
662         p_irp->IoStatus.Status = STATUS_NOT_SUPPORTED;\r
663 \r
664         /* Send the IRP. */\r
665         status = IoCallDriver( p_pdo, p_irp );\r
666         if( status == STATUS_PENDING )\r
667         {\r
668                 KeWaitForSingleObject( &event, Executive, KernelMode,\r
669                         FALSE, NULL );\r
670                 status = io_status.Status;\r
671         }\r
672 \r
673         if( !NT_SUCCESS( status ) )\r
674         {\r
675                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
676                         ("Query interface for IPOIB interface returned %08x.\n", status) );\r
677                 return status;\r
678         }\r
679 \r
680         /*\r
681          * Dereference the interface now so that the bus driver doesn't fail a\r
682          * query remove IRP.  We will always get unloaded before the bus driver\r
683          * since we're a child device.\r
684          */\r
685         if (p_adapter->p_ifc)\r
686                 p_adapter->p_ifc->wdm.InterfaceDereference(\r
687                         p_adapter->p_ifc->wdm.Context );\r
688         IPOIB_EXIT( IPOIB_DBG_INIT );\r
689         return NDIS_STATUS_SUCCESS;\r
690 }\r
691 \r
692 \r
693 //! Initialization function called for each IOC discovered\r
694 /*  The MiniportInitialize function is a required function that sets up a\r
695 NIC (or virtual NIC) for network I/O operations, claims all hardware\r
696 resources necessary to the NIC in the registry, and allocates resources\r
697 the driver needs to carry out network I/O operations.\r
698 IRQL = PASSIVE_LEVEL\r
699 \r
700 @param p_open_status Pointer to a status field set if this function returns NDIS_STATUS_OPEN_ERROR\r
701 @param p_selected_medium_index Pointer to unsigned integer noting index into medium_array for this NIC\r
702 @param medium_array Array of mediums for this NIC\r
703 @param medium_array_size Number of elements in medium_array\r
704 @param h_adapter Handle assigned by NDIS for this NIC\r
705 @param wrapper_config_context Handle used for Ndis initialization functions\r
706 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_UNSUPPORTED_MEDIA, NDIS_STATUS_RESOURCES,\r
707 NDIS_STATUS_NOT_SUPPORTED \r
708 */\r
709 NDIS_STATUS\r
710 ipoib_initialize(\r
711                 OUT                     PNDIS_STATUS                            p_open_status,\r
712                 OUT                     PUINT                                           p_selected_medium_index,\r
713         IN                              PNDIS_MEDIUM                            medium_array,\r
714         IN                              UINT                                            medium_array_size,\r
715         IN                              NDIS_HANDLE                                     h_adapter,\r
716         IN                              NDIS_HANDLE                                     wrapper_config_context )\r
717 {\r
718         NDIS_STATUS                     status;\r
719         ib_api_status_t         ib_status;\r
720         UINT                            medium_index;\r
721         ipoib_adapter_t         *p_adapter;\r
722 \r
723         IPOIB_ENTER( IPOIB_DBG_INIT );\r
724 \r
725 #ifdef _DEBUG_\r
726         PAGED_CODE();\r
727 #endif\r
728 \r
729         UNUSED_PARAM( p_open_status );\r
730         UNUSED_PARAM( wrapper_config_context );\r
731 \r
732         /* Search for our medium */\r
733         for( medium_index = 0; medium_index < medium_array_size; ++medium_index )\r
734         {\r
735                 /* Check to see if we found our medium */\r
736                 if( medium_array[medium_index] == NdisMedium802_3 )\r
737                         break;\r
738         }\r
739 \r
740         if( medium_index == medium_array_size ) /* Never found it */\r
741         {\r
742                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
743                         ("No supported media.\n") );\r
744                 return NDIS_STATUS_UNSUPPORTED_MEDIA;\r
745         }\r
746 \r
747         *p_selected_medium_index = medium_index;\r
748 \r
749         /* Create the adapter adapter */\r
750         ib_status = ipoib_create_adapter( wrapper_config_context, h_adapter, &p_adapter );\r
751         if( ib_status != IB_SUCCESS )\r
752         {\r
753                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
754                         ("ipoib_create_adapter returned status %d.\n", ib_status ) );\r
755                 return NDIS_STATUS_FAILURE;\r
756         }\r
757 \r
758         /* Allow ten seconds for all SA queries to finish up. */\r
759         NdisMSetAttributesEx( h_adapter, p_adapter, 5,\r
760                 NDIS_ATTRIBUTE_BUS_MASTER | NDIS_ATTRIBUTE_DESERIALIZE |\r
761                 NDIS_ATTRIBUTE_USES_SAFE_BUFFER_APIS,\r
762                 NdisInterfacePNPBus );\r
763 \r
764 #if IPOIB_USE_DMA\r
765         status =\r
766                 NdisMInitializeScatterGatherDma( h_adapter, TRUE, p_adapter->params.xfer_block_size );\r
767         if( status != NDIS_STATUS_SUCCESS )\r
768         {\r
769                 ipoib_destroy_adapter( p_adapter );\r
770                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
771                         ("NdisMInitializeScatterGatherDma returned 0x%.8x.\n", status) );\r
772                 return status;\r
773         }\r
774 #endif\r
775 \r
776         /* Create the adapter adapter */\r
777         ib_status = ipoib_start_adapter( p_adapter );\r
778         if( ib_status != IB_SUCCESS )\r
779         {\r
780                 NdisWriteErrorLogEntry( h_adapter,\r
781                         NDIS_ERROR_CODE_HARDWARE_FAILURE, 0 );\r
782                 ipoib_destroy_adapter( p_adapter );\r
783                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
784                         ("ipoib_start_adapter returned status %d.\n", ib_status ) );\r
785                 return NDIS_STATUS_FAILURE;\r
786         }\r
787 \r
788         ipoib_ref_ibat();\r
789 \r
790         IPOIB_PRINT_EXIT(TRACE_LEVEL_WARNING, IPOIB_DBG_INIT, \r
791                 ("=====> ipoib_initialize exited\n"));\r
792 \r
793         return status;\r
794 }\r
795 \r
796 \r
797 //! Deallocates resources when the NIC is removed and halts the NIC..\r
798 /*  IRQL = DISPATCH_LEVEL\r
799 \r
800 @param adapter_context The adapter context allocated at start\r
801 */\r
802 void\r
803 ipoib_halt(\r
804         IN                              NDIS_HANDLE                                     adapter_context )\r
805 {\r
806         ipoib_adapter_t *p_adapter;\r
807 \r
808         IPOIB_ENTER( IPOIB_DBG_INIT );\r
809 \r
810         ipoib_deref_ibat();\r
811 \r
812         CL_ASSERT( adapter_context );\r
813         p_adapter = (ipoib_adapter_t*)adapter_context;\r
814 \r
815         IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_INIT,\r
816                         ("Port %016I64x (CA %016I64x port %d) halting\n",\r
817                         p_adapter->guids.port_guid.guid, p_adapter->guids.ca_guid,\r
818                         p_adapter->guids.port_num) );\r
819 \r
820         ipoib_destroy_adapter( p_adapter );\r
821 \r
822         IPOIB_PRINT_EXIT(TRACE_LEVEL_WARNING, IPOIB_DBG_INIT, \r
823                 ("=====> ipoib_halt exited\n"));\r
824 }\r
825 \r
826 \r
827 //! Reports the state of the NIC, or monitors the responsiveness of an underlying device driver.\r
828 /*  IRQL = DISPATCH_LEVEL\r
829 \r
830 @param adapter_context The adapter context allocated at start\r
831 @return TRUE if the driver determines that its NIC is not operating\r
832 */\r
833 BOOLEAN\r
834 ipoib_check_for_hang(\r
835         IN                              NDIS_HANDLE                                     adapter_context )\r
836 {\r
837         ipoib_adapter_t *p_adapter;\r
838 \r
839         IPOIB_ENTER( IPOIB_DBG_INIT );\r
840         CL_ASSERT( adapter_context );\r
841         p_adapter = (ipoib_adapter_t*)adapter_context;\r
842 \r
843         if( p_adapter->reset )\r
844         {\r
845                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
846                 return FALSE;\r
847         }\r
848         if (p_adapter->hung) {\r
849                 ipoib_resume_oids(p_adapter);\r
850         }\r
851 \r
852         IPOIB_EXIT( IPOIB_DBG_INIT );\r
853         return (p_adapter->hung? TRUE:FALSE);\r
854 }\r
855 \r
856 \r
857 //! Returns information about the capabilities and status of the driver and/or its NIC.\r
858 /*  IRQL = DISPATCH_LEVEL\r
859 \r
860 @param adapter_context The adapter context allocated at start\r
861 @param oid Object ID representing the query operation to be carried out\r
862 @param info_buf Buffer containing any input for this query and location for output\r
863 @param info_buf_len Number of bytes available in info_buf\r
864 @param p_bytes_written Pointer to number of bytes written into info_buf\r
865 @param p_bytes_needed Pointer to number of bytes needed to satisfy this oid\r
866 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_PENDING, NDIS_STATUS_INVALID_OID,\r
867 NDIS_STATUS_INVALID_LENGTH, NDIS_STATUS_NOT_ACCEPTED, NDIS_STATUS_NOT_SUPPORTED,\r
868 NDIS_STATUS_RESOURCES\r
869 */\r
870 NDIS_STATUS\r
871 ipoib_query_info(\r
872         IN                              NDIS_HANDLE                                     adapter_context,\r
873         IN                              NDIS_OID                                        oid,\r
874         IN                              PVOID                                           info_buf,\r
875         IN                              ULONG                                           info_buf_len,\r
876                 OUT                     PULONG                                          p_bytes_written,\r
877                 OUT                     PULONG                                          p_bytes_needed )\r
878 {\r
879         ipoib_adapter_t         *p_adapter;\r
880         NDIS_STATUS                     status;\r
881         USHORT                          version;\r
882         ULONG                           info;\r
883         PVOID                           src_buf;\r
884         ULONG                           buf_len;\r
885         pending_oid_t           oid_info;\r
886         uint8_t                         port_num;\r
887 \r
888         IPOIB_ENTER( IPOIB_DBG_OID );\r
889 \r
890         oid_info.oid = oid;\r
891         oid_info.p_buf = info_buf;\r
892         oid_info.buf_len = info_buf_len;\r
893         oid_info.p_bytes_used = p_bytes_written;\r
894         oid_info.p_bytes_needed = p_bytes_needed;\r
895 \r
896         CL_ASSERT( adapter_context );\r
897         p_adapter = (ipoib_adapter_t*)adapter_context;\r
898 \r
899         CL_ASSERT( p_bytes_written );\r
900         CL_ASSERT( p_bytes_needed );\r
901         CL_ASSERT( !p_adapter->pending_query );\r
902 \r
903         status = NDIS_STATUS_SUCCESS;\r
904         src_buf = &info;\r
905         buf_len = sizeof(info);\r
906 \r
907         port_num = p_adapter->guids.port_num;\r
908 \r
909         switch( oid )\r
910         {\r
911         /* Required General */\r
912         case OID_GEN_SUPPORTED_LIST:\r
913                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
914                         ("Port %d received query for OID_GEN_SUPPORTED_LIST\n", port_num) );\r
915                 src_buf = (PVOID)SUPPORTED_OIDS;\r
916                 buf_len = sizeof(SUPPORTED_OIDS);\r
917                 break;\r
918 \r
919         case OID_GEN_HARDWARE_STATUS:\r
920                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
921                         ("Port %d received query for OID_GEN_HARDWARE_STATUS\n", port_num) );\r
922                 cl_obj_lock( &p_adapter->obj );\r
923                 switch( p_adapter->state )\r
924                 {\r
925                 case IB_PNP_PORT_ADD:\r
926                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
927                                 ("Port %d returning NdisHardwareStatusInitializing\n", port_num) );\r
928                         info = NdisHardwareStatusInitializing;\r
929                         break;\r
930                         \r
931                 case IB_PNP_PORT_ACTIVE:\r
932                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
933                                 ("Port %d returning NdisHardwareStatusReady\n", port_num) );\r
934                         info = NdisHardwareStatusReady;\r
935                         break;\r
936 \r
937                 default:\r
938                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
939                                 ("Port %d returning NdisHardwareStatusNotReady\n", port_num) );\r
940                         info = NdisHardwareStatusNotReady;\r
941                 }\r
942                 cl_obj_unlock( &p_adapter->obj );\r
943                 break;\r
944 \r
945         case OID_GEN_MEDIA_SUPPORTED:\r
946         case OID_GEN_MEDIA_IN_USE:\r
947                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
948                         ("Port %d received query for OID_GEN_MEDIA_SUPPORTED "\r
949                         "or OID_GEN_MEDIA_IN_USE\n", port_num) );\r
950                 info = NdisMedium802_3;\r
951                 break;\r
952 \r
953         case OID_GEN_MAXIMUM_FRAME_SIZE:\r
954                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
955                         ("Port %d received query for OID_GEN_MAXIMUM_FRAME_SIZE\n", port_num) );\r
956                 info = p_adapter->params.payload_mtu;\r
957                 break;\r
958 \r
959         case OID_GEN_LINK_SPEED:\r
960                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
961                         ("Port %d received query for OID_GEN_LINK_SPEED\n", port_num) );\r
962                 cl_obj_lock( &p_adapter->obj );\r
963                 info = p_adapter->port_rate;\r
964                 cl_obj_unlock( &p_adapter->obj );\r
965                 break;\r
966 \r
967         case OID_GEN_TRANSMIT_BUFFER_SPACE:\r
968                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
969                         ("Port %d received query for OID_GEN_TRANSMIT_BUFFER_SPACE\n", port_num) );\r
970                 info = p_adapter->params.sq_depth * p_adapter->params.xfer_block_size;\r
971                 break;\r
972 \r
973         case OID_GEN_RECEIVE_BUFFER_SPACE:\r
974                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
975                         ("Port %d received query for OID_GEN_TRANSMIT_BUFFER_SPACE "\r
976                         "or OID_GEN_RECEIVE_BUFFER_SPACE\n", port_num) );\r
977                 info = p_adapter->params.rq_depth * p_adapter->params.xfer_block_size;\r
978                 break;\r
979 \r
980         case OID_GEN_MAXIMUM_LOOKAHEAD:\r
981         case OID_GEN_CURRENT_LOOKAHEAD:\r
982         case OID_GEN_TRANSMIT_BLOCK_SIZE:\r
983         case OID_GEN_RECEIVE_BLOCK_SIZE:\r
984         case OID_GEN_MAXIMUM_TOTAL_SIZE:\r
985                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
986                         ("Port %d received query for OID_GEN_MAXIMUM_LOOKAHEAD "\r
987                         "or OID_GEN_CURRENT_LOOKAHEAD or "\r
988                         "OID_GEN_TRANSMIT_BLOCK_SIZE or "\r
989                         "OID_GEN_RECEIVE_BLOCK_SIZE or "\r
990                         "OID_GEN_MAXIMUM_TOTAL_SIZE\n", port_num) );\r
991                 info = p_adapter->params.xfer_block_size;\r
992                 break;\r
993 \r
994         case OID_GEN_VENDOR_ID:\r
995                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
996                         ("Port %d received query for OID_GEN_VENDOR_ID\n", port_num) );\r
997                 src_buf = (void*)VENDOR_ID;\r
998                 buf_len = sizeof(VENDOR_ID);\r
999                 break;\r
1000 \r
1001         case OID_GEN_VENDOR_DESCRIPTION:\r
1002                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID, \r
1003                         ("Port %d received query for OID_GEN_VENDOR_DESCRIPTION\n", port_num) );\r
1004                 src_buf = VENDOR_DESCRIPTION;\r
1005                 buf_len = sizeof(VENDOR_DESCRIPTION);\r
1006                 break;\r
1007 \r
1008         case OID_GEN_VENDOR_DRIVER_VERSION:\r
1009                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1010                         ("Port %d received query for OID_GEN_VENDOR_DRIVER_VERSION\n", port_num) );\r
1011                 src_buf = &version;\r
1012                 buf_len = sizeof(version);\r
1013                 //TODO: Figure out what the right version is.\r
1014                 version = 1 << 8 | 1;\r
1015                 break;\r
1016 \r
1017         case OID_GEN_PHYSICAL_MEDIUM:\r
1018                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1019                         ("Port %d received query for OID_GEN_PHYSICAL_MEDIUM\n", port_num) );\r
1020                 info = NdisPhysicalMediumUnspecified;\r
1021                 break;\r
1022 \r
1023         case OID_GEN_CURRENT_PACKET_FILTER:\r
1024                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1025                         ("Port %d received query for OID_GEN_CURRENT_PACKET_FILTER\n", port_num) );\r
1026                 info = p_adapter->packet_filter;\r
1027                 break;\r
1028 \r
1029         case OID_GEN_DRIVER_VERSION:\r
1030                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1031                         ("Port %d received query for OID_GEN_DRIVER_VERSION\n", port_num) );\r
1032                 src_buf = &version;\r
1033                 buf_len = sizeof(version);\r
1034                 version = MAJOR_NDIS_VERSION << 8 | MINOR_NDIS_VERSION;\r
1035                 break;\r
1036 \r
1037         case OID_GEN_MAC_OPTIONS:\r
1038                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1039                         ("Port %d received query for OID_GEN_MAC_OPTIONS\n", port_num) );\r
1040                 info = NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA |\r
1041                         NDIS_MAC_OPTION_TRANSFERS_NOT_PEND |\r
1042                         NDIS_MAC_OPTION_NO_LOOPBACK |\r
1043                         NDIS_MAC_OPTION_FULL_DUPLEX;\r
1044 //TODO: Figure out if we will support priority and VLANs.\r
1045 //                              NDIS_MAC_OPTION_8021P_PRIORITY;\r
1046 //#ifdef NDIS51_MINIPORT\r
1047 //                      info |= NDIS_MAC_OPTION_8021Q_VLAN;\r
1048 //#endif\r
1049                 break;\r
1050 \r
1051         case OID_GEN_MEDIA_CONNECT_STATUS:\r
1052                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1053                         ("Port %d received query for OID_GEN_MEDIA_CONNECT_STATUS\n", port_num) );\r
1054                 cl_obj_lock( &p_adapter->obj );\r
1055                 switch( p_adapter->state )\r
1056                 {\r
1057                 case IB_PNP_PORT_ADD:\r
1058                 case IB_PNP_PORT_INIT:\r
1059                         /*\r
1060                          * Delay reporting media state until we know whether the port is\r
1061                          * either up or down.\r
1062                          */\r
1063                         p_adapter->pending_query = TRUE;\r
1064                         p_adapter->query_oid = oid_info;\r
1065 \r
1066                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1067                                 ("Port %d returning NDIS_STATUS_PENDING\n", port_num) );\r
1068                         status = NDIS_STATUS_PENDING;\r
1069                         break;\r
1070 \r
1071                 case IB_PNP_PORT_ACTIVE:\r
1072                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1073                                 ("Port %d returning NdisMediaStateConnected\n", port_num) );\r
1074                         info = NdisMediaStateConnected;\r
1075                         break;\r
1076 \r
1077                 case IB_PNP_PORT_REMOVE:\r
1078                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1079                                 ("Port %d returning NDIS_STATUS_NOT_ACCEPTED\n", port_num) );\r
1080                         status = NDIS_STATUS_NOT_ACCEPTED;\r
1081                         break;\r
1082 \r
1083                 default:\r
1084                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1085                                 ("Port %d returning NdisMediaStateDisconnected\n", port_num) );\r
1086                         info = NdisMediaStateDisconnected;\r
1087                 }\r
1088                 cl_obj_unlock( &p_adapter->obj );\r
1089                 break;\r
1090 \r
1091         case OID_GEN_MAXIMUM_SEND_PACKETS:\r
1092                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1093                         ("Port %d received query for OID_GEN_MAXIMUM_SEND_PACKETS\n", port_num) );\r
1094                 info = MINIPORT_MAX_SEND_PACKETS;\r
1095                 break;\r
1096 \r
1097         /* Required General Statistics */\r
1098         case OID_GEN_XMIT_OK:\r
1099                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1100                         ("Port %d received query for OID_GEN_XMIT_OK\n", port_num) );\r
1101                 src_buf = NULL;\r
1102                 status = ipoib_get_send_stat( p_adapter, IP_STAT_SUCCESS, &oid_info );\r
1103                 break;\r
1104 \r
1105         case OID_GEN_RCV_OK:\r
1106                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1107                         ("Port %d received query for OID_GEN_RCV_OK\n", port_num) );\r
1108                 src_buf = NULL;\r
1109                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_SUCCESS, &oid_info );\r
1110                 break;\r
1111 \r
1112         case OID_GEN_XMIT_ERROR:\r
1113                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1114                         ("Port %d received query for OID_GEN_XMIT_ERROR\n", port_num) );\r
1115                 src_buf = NULL;\r
1116                 status = ipoib_get_send_stat( p_adapter, IP_STAT_ERROR, &oid_info );\r
1117                 break;\r
1118 \r
1119         case OID_GEN_RCV_ERROR:\r
1120                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1121                         ("Port %d received query for OID_GEN_RCV_ERROR\n", port_num) );\r
1122                 src_buf = NULL;\r
1123                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_ERROR, &oid_info );\r
1124                 break;\r
1125 \r
1126         case OID_GEN_RCV_NO_BUFFER:\r
1127                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1128                         ("Port %d received query for OID_GEN_RCV_NO_BUFFER\n", port_num) );\r
1129                 src_buf = NULL;\r
1130                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_DROPPED, &oid_info );\r
1131                 break;\r
1132 \r
1133         case OID_GEN_DIRECTED_BYTES_XMIT:\r
1134                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1135                         ("Port %d received query for OID_GEN_DIRECTED_BYTES_XMIT\n", port_num) );\r
1136                 src_buf = NULL;\r
1137                 status = ipoib_get_send_stat( p_adapter, IP_STAT_UCAST_BYTES, &oid_info );\r
1138                 break;\r
1139 \r
1140         case OID_GEN_DIRECTED_FRAMES_XMIT:\r
1141                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1142                         ("Port %d received query for OID_GEN_DIRECTED_FRAMES_XMIT\n", port_num) );\r
1143                 src_buf = NULL;\r
1144                 status = ipoib_get_send_stat( p_adapter, IP_STAT_UCAST_FRAMES, &oid_info );\r
1145                 break;\r
1146 \r
1147         case OID_GEN_MULTICAST_BYTES_XMIT:\r
1148                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1149                         ("Port %d received query for OID_GEN_MULTICAST_BYTES_XMIT\n", port_num) );\r
1150                 src_buf = NULL;\r
1151                 status = ipoib_get_send_stat( p_adapter, IP_STAT_MCAST_BYTES, &oid_info );\r
1152                 break;\r
1153 \r
1154         case OID_GEN_MULTICAST_FRAMES_XMIT:\r
1155                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1156                         ("Port %d received query for OID_GEN_MULTICAST_FRAMES_XMIT\n", port_num) );\r
1157                 src_buf = NULL;\r
1158                 status = ipoib_get_send_stat( p_adapter, IP_STAT_MCAST_FRAMES, &oid_info );\r
1159                 break;\r
1160 \r
1161         case OID_GEN_BROADCAST_BYTES_XMIT:\r
1162                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1163                         ("Port %d received query for OID_GEN_BROADCAST_BYTES_XMIT\n", port_num) );\r
1164                 src_buf = NULL;\r
1165                 status = ipoib_get_send_stat( p_adapter, IP_STAT_BCAST_BYTES, &oid_info );\r
1166                 break;\r
1167 \r
1168         case OID_GEN_BROADCAST_FRAMES_XMIT:\r
1169                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1170                         ("Port %d received query for OID_GEN_BROADCAST_FRAMES_XMIT\n", port_num) );\r
1171                 src_buf = NULL;\r
1172                 status = ipoib_get_send_stat( p_adapter, IP_STAT_BCAST_FRAMES, &oid_info );\r
1173                 break;\r
1174 \r
1175         case OID_GEN_DIRECTED_BYTES_RCV:\r
1176                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1177                         ("Port %d received query for OID_GEN_DIRECTED_BYTES_RCV\n", port_num) );\r
1178                 src_buf = NULL;\r
1179                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_UCAST_BYTES, &oid_info );\r
1180                 break;\r
1181 \r
1182         case OID_GEN_DIRECTED_FRAMES_RCV:\r
1183                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1184                         ("Port %d received query for OID_GEN_DIRECTED_FRAMES_RCV\n", port_num) );\r
1185                 src_buf = NULL;\r
1186                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_UCAST_FRAMES, &oid_info );\r
1187                 break;\r
1188 \r
1189         case OID_GEN_MULTICAST_BYTES_RCV:\r
1190                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1191                         ("Port %d received query for OID_GEN_MULTICAST_BYTES_RCV\n", port_num) );\r
1192                 src_buf = NULL;\r
1193                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_MCAST_BYTES, &oid_info );\r
1194                 break;\r
1195 \r
1196         case OID_GEN_MULTICAST_FRAMES_RCV:\r
1197                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1198                         ("Port %d received query for OID_GEN_MULTICAST_FRAMES_RCV\n", port_num) );\r
1199                 src_buf = NULL;\r
1200                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_MCAST_FRAMES, &oid_info );\r
1201                 break;\r
1202 \r
1203         case OID_GEN_BROADCAST_BYTES_RCV:\r
1204                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1205                         ("Port %d received query for OID_GEN_BROADCAST_BYTES_RCV\n", port_num) );\r
1206                 src_buf = NULL;\r
1207                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_BCAST_BYTES, &oid_info );\r
1208                 break;\r
1209 \r
1210         case OID_GEN_BROADCAST_FRAMES_RCV:\r
1211                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1212                         ("Port %d received query for OID_GEN_BROADCAST_FRAMES_RCV\n", port_num) );\r
1213                 src_buf = NULL;\r
1214                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_BCAST_FRAMES, &oid_info );\r
1215                 break;\r
1216 \r
1217         /* Required Ethernet operational characteristics */\r
1218         case OID_802_3_PERMANENT_ADDRESS:\r
1219                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1220                         ("Port %d received query for OID_802_3_PERMANENT_ADDRESS\n", port_num) );\r
1221                 src_buf = &p_adapter->mac;\r
1222                 buf_len = sizeof(p_adapter->mac);\r
1223                 break;\r
1224 \r
1225         case OID_802_3_CURRENT_ADDRESS:\r
1226                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1227                         ("Port %d received query for OID_802_3_CURRENT_ADDRESS\n", port_num) );\r
1228                 src_buf = &p_adapter->params.conf_mac;\r
1229                 buf_len = sizeof(p_adapter->params.conf_mac);\r
1230                 break;\r
1231 \r
1232         case OID_802_3_MULTICAST_LIST:\r
1233                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1234                         ("Port %d received query for OID_802_3_MULTICAST_LIST\n", port_num) );\r
1235                 src_buf = p_adapter->mcast_array;\r
1236                 buf_len = p_adapter->mcast_array_size * sizeof(mac_addr_t);\r
1237                 break;\r
1238 \r
1239         case OID_802_3_MAXIMUM_LIST_SIZE:\r
1240                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1241                         ("Port %d received query for OID_802_3_MAXIMUM_LIST_SIZE\n", port_num) );\r
1242                 info = MAX_MCAST;\r
1243                 break;\r
1244 \r
1245         case OID_802_3_MAC_OPTIONS:\r
1246                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1247                         ("Port %d received query for OID_802_3_MAC_OPTIONS\n", port_num) );\r
1248                 info = 0;\r
1249                 break;\r
1250 \r
1251         /* Required Ethernet stats */\r
1252         case OID_802_3_RCV_ERROR_ALIGNMENT:\r
1253         case OID_802_3_XMIT_ONE_COLLISION:\r
1254         case OID_802_3_XMIT_MORE_COLLISIONS:\r
1255                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1256                         ("Port %d received query for OID_802_3_RCV_ERROR_ALIGNMENT or "\r
1257                         "OID_802_3_XMIT_ONE_COLLISION or "\r
1258                         "OID_802_3_XMIT_MORE_COLLISIONS\n", port_num) );\r
1259                 info = 0;\r
1260                 break;\r
1261 \r
1262         case OID_TCP_TASK_OFFLOAD:\r
1263                 src_buf = NULL;\r
1264                 status = __ipoib_get_tcp_task_offload( p_adapter, &oid_info );\r
1265                 break;\r
1266 \r
1267         /* Optional General */\r
1268         case OID_GEN_SUPPORTED_GUIDS:\r
1269 #ifdef NDIS51_MINIPORT\r
1270         case OID_GEN_VLAN_ID:\r
1271 #endif\r
1272 \r
1273         /* Optional General Stats */\r
1274         case OID_GEN_RCV_CRC_ERROR:\r
1275         case OID_GEN_TRANSMIT_QUEUE_LENGTH:\r
1276 \r
1277         /* Optional Ethernet Stats */\r
1278         case OID_802_3_XMIT_DEFERRED:\r
1279         case OID_802_3_XMIT_MAX_COLLISIONS:\r
1280         case OID_802_3_RCV_OVERRUN:\r
1281         case OID_802_3_XMIT_UNDERRUN:\r
1282         case OID_802_3_XMIT_HEARTBEAT_FAILURE:\r
1283         case OID_802_3_XMIT_TIMES_CRS_LOST:\r
1284         case OID_802_3_XMIT_LATE_COLLISIONS:\r
1285         case OID_PNP_CAPABILITIES:\r
1286                 status = NDIS_STATUS_NOT_SUPPORTED;\r
1287                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1288                         ("Port %d received an unsupported oid of 0x%.8X!\n", port_num, oid) );\r
1289                 break;\r
1290 \r
1291         case OID_GEN_PROTOCOL_OPTIONS:\r
1292         case OID_GEN_NETWORK_LAYER_ADDRESSES:\r
1293         case OID_GEN_TRANSPORT_HEADER_OFFSET:\r
1294 #ifdef NDIS51_MINIPORT\r
1295         case OID_GEN_MACHINE_NAME:\r
1296         case OID_GEN_RNDIS_CONFIG_PARAMETER:\r
1297 #endif\r
1298         default:\r
1299                 status = NDIS_STATUS_INVALID_OID;\r
1300                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1301                         ("Port %d received an invalid oid of 0x%.8X!\n", port_num, oid) );\r
1302                 break;\r
1303         }\r
1304 \r
1305         /*\r
1306          * Complete the request as if it was handled asynchronously to maximize\r
1307          * code reuse for when we really handle the requests asynchronously.\r
1308          * Note that this requires the QueryInformation entry point to always\r
1309          * return NDIS_STATUS_PENDING\r
1310          */\r
1311         if( status != NDIS_STATUS_PENDING )\r
1312         {\r
1313                 ipoib_complete_query(\r
1314                         p_adapter, &oid_info, status, src_buf, buf_len );\r
1315         }\r
1316 \r
1317         IPOIB_EXIT( IPOIB_DBG_OID );\r
1318         return NDIS_STATUS_PENDING;\r
1319 }\r
1320 \r
1321 \r
1322 static void\r
1323 ipoib_complete_query(\r
1324         IN                              ipoib_adapter_t* const          p_adapter,\r
1325         IN                              pending_oid_t* const            p_oid_info,\r
1326         IN              const   NDIS_STATUS                                     status,\r
1327         IN              const   void* const                                     p_buf,\r
1328         IN              const   ULONG                                           buf_len )\r
1329 {\r
1330         NDIS_STATUS             oid_status = status;\r
1331 \r
1332         IPOIB_ENTER( IPOIB_DBG_OID );\r
1333 \r
1334         CL_ASSERT( status != NDIS_STATUS_PENDING );\r
1335 \r
1336         if( status == NDIS_STATUS_SUCCESS )\r
1337         {\r
1338                 if( p_oid_info->buf_len < buf_len )\r
1339                 {\r
1340                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1341                                 ("Insufficient buffer space.  "\r
1342                                 "Returning NDIS_STATUS_INVALID_LENGTH.\n") );\r
1343                         oid_status = NDIS_STATUS_INVALID_LENGTH;\r
1344                         *p_oid_info->p_bytes_needed = buf_len;\r
1345                         *p_oid_info->p_bytes_used = 0;\r
1346                 }\r
1347                 else if( p_oid_info->p_buf )\r
1348                 {\r
1349                         /* Only copy if we have a distinct source buffer. */\r
1350                         if( p_buf )\r
1351                         {\r
1352                                 NdisMoveMemory( p_oid_info->p_buf, p_buf, buf_len );\r
1353                                 *p_oid_info->p_bytes_used = buf_len;\r
1354                         }\r
1355                 }\r
1356                 else\r
1357                 {\r
1358                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1359                                 ("Returning NDIS_NOT_ACCEPTED") );\r
1360                         oid_status = NDIS_STATUS_NOT_ACCEPTED;\r
1361                 }\r
1362         }\r
1363         else\r
1364         {\r
1365                 *p_oid_info->p_bytes_used = 0;\r
1366         }\r
1367 \r
1368         p_adapter->pending_query = FALSE;\r
1369 \r
1370         NdisMQueryInformationComplete( p_adapter->h_adapter, oid_status );\r
1371 \r
1372         IPOIB_EXIT( IPOIB_DBG_OID );\r
1373 }\r
1374 \r
1375 \r
1376 static NDIS_STATUS\r
1377 __ipoib_get_tcp_task_offload(\r
1378         IN                              ipoib_adapter_t*                        p_adapter,\r
1379         IN                              pending_oid_t* const            p_oid_info )\r
1380 {\r
1381         NDIS_TASK_OFFLOAD_HEADER        *p_offload_hdr;\r
1382         NDIS_TASK_OFFLOAD                       *p_offload_task;\r
1383         NDIS_TASK_TCP_IP_CHECKSUM       *p_offload_chksum;\r
1384 \r
1385         NDIS_TASK_TCP_LARGE_SEND        *p_offload_lso;\r
1386         ULONG                                           buf_len;\r
1387 \r
1388         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1389                 ("Port %d received query for OID_TCP_TASK_OFFLOAD\n",\r
1390                 p_adapter->guids.port_num) );\r
1391 \r
1392         buf_len = sizeof(NDIS_TASK_OFFLOAD_HEADER) +\r
1393                 offsetof( NDIS_TASK_OFFLOAD, TaskBuffer ) +\r
1394                 sizeof(NDIS_TASK_TCP_IP_CHECKSUM) +\r
1395                 (p_adapter->params.lso  ? \r
1396                         sizeof(NDIS_TASK_OFFLOAD) + sizeof(NDIS_TASK_TCP_LARGE_SEND)\r
1397                         : 0);\r
1398 \r
1399         *(p_oid_info->p_bytes_needed) = buf_len;\r
1400 \r
1401         if( p_oid_info->buf_len < buf_len )\r
1402                 return NDIS_STATUS_INVALID_LENGTH;\r
1403 \r
1404         p_offload_hdr = (NDIS_TASK_OFFLOAD_HEADER*)p_oid_info->p_buf;\r
1405         if( p_offload_hdr->Version != NDIS_TASK_OFFLOAD_VERSION )\r
1406                 return NDIS_STATUS_INVALID_DATA;\r
1407 \r
1408         if( p_offload_hdr->EncapsulationFormat.Encapsulation !=\r
1409                 IEEE_802_3_Encapsulation )\r
1410         {\r
1411                 return NDIS_STATUS_INVALID_DATA;\r
1412         }\r
1413 \r
1414         p_offload_hdr->OffsetFirstTask = sizeof(NDIS_TASK_OFFLOAD_HEADER);\r
1415         p_offload_task = (NDIS_TASK_OFFLOAD*)(p_offload_hdr + 1);\r
1416         p_offload_task->Version = NDIS_TASK_OFFLOAD_VERSION;\r
1417         p_offload_task->Size = sizeof(NDIS_TASK_OFFLOAD);\r
1418         p_offload_task->Task = TcpIpChecksumNdisTask;\r
1419         p_offload_task->OffsetNextTask = 0;\r
1420         p_offload_task->TaskBufferLength = sizeof(NDIS_TASK_TCP_IP_CHECKSUM);\r
1421         p_offload_chksum =\r
1422                 (NDIS_TASK_TCP_IP_CHECKSUM*)p_offload_task->TaskBuffer;\r
1423         \r
1424         p_offload_chksum->V4Transmit.IpOptionsSupported =\r
1425         p_offload_chksum->V4Transmit.TcpOptionsSupported =\r
1426         p_offload_chksum->V4Transmit.TcpChecksum =\r
1427         p_offload_chksum->V4Transmit.UdpChecksum =\r
1428         p_offload_chksum->V4Transmit.IpChecksum =\r
1429                 !!(p_adapter->params.send_chksum_offload);\r
1430 \r
1431         p_offload_chksum->V4Receive.IpOptionsSupported =\r
1432         p_offload_chksum->V4Receive.TcpOptionsSupported =\r
1433         p_offload_chksum->V4Receive.TcpChecksum =\r
1434         p_offload_chksum->V4Receive.UdpChecksum =\r
1435         p_offload_chksum->V4Receive.IpChecksum =\r
1436                 !!(p_adapter->params.recv_chksum_offload);\r
1437 \r
1438         p_offload_chksum->V6Transmit.IpOptionsSupported = FALSE;\r
1439         p_offload_chksum->V6Transmit.TcpOptionsSupported = FALSE;\r
1440         p_offload_chksum->V6Transmit.TcpChecksum = FALSE;\r
1441         p_offload_chksum->V6Transmit.UdpChecksum = FALSE;\r
1442 \r
1443         p_offload_chksum->V6Receive.IpOptionsSupported = FALSE;\r
1444         p_offload_chksum->V6Receive.TcpOptionsSupported = FALSE;\r
1445         p_offload_chksum->V6Receive.TcpChecksum = FALSE;\r
1446         p_offload_chksum->V6Receive.UdpChecksum = FALSE;\r
1447 \r
1448 \r
1449         if (p_adapter->params.lso) {\r
1450                 // set the previous pointer to the correct place\r
1451                 p_offload_task->OffsetNextTask = FIELD_OFFSET(NDIS_TASK_OFFLOAD, TaskBuffer) +\r
1452                                                 p_offload_task->TaskBufferLength;\r
1453                 // set the LSO packet\r
1454                 p_offload_task = (PNDIS_TASK_OFFLOAD)\r
1455                                                 ((PUCHAR)p_offload_task + p_offload_task->OffsetNextTask);\r
1456 \r
1457                 p_offload_task->Version = NDIS_TASK_OFFLOAD_VERSION;\r
1458                 p_offload_task->Size = sizeof(NDIS_TASK_OFFLOAD);\r
1459                 p_offload_task->Task = TcpLargeSendNdisTask;\r
1460                 p_offload_task->OffsetNextTask = 0;\r
1461                 p_offload_task->TaskBufferLength = sizeof(NDIS_TASK_TCP_LARGE_SEND);\r
1462 \r
1463                 p_offload_lso = (PNDIS_TASK_TCP_LARGE_SEND) p_offload_task->TaskBuffer;\r
1464 \r
1465                 p_offload_lso->Version = 0;\r
1466                 //TODO optimal size: 60000, 64000 or 65536\r
1467                 //TODO LSO_MIN_SEG_COUNT to be 1\r
1468                 p_offload_lso->MaxOffLoadSize = LARGE_SEND_OFFLOAD_SIZE; \r
1469 #define LSO_MIN_SEG_COUNT 2\r
1470                 p_offload_lso->MinSegmentCount = LSO_MIN_SEG_COUNT;\r
1471                 p_offload_lso->TcpOptions = TRUE;\r
1472                 p_offload_lso->IpOptions = TRUE;\r
1473         }\r
1474 \r
1475         *(p_oid_info->p_bytes_used) = buf_len;\r
1476 \r
1477         return NDIS_STATUS_SUCCESS;\r
1478 }\r
1479 \r
1480 \r
1481 static NDIS_STATUS\r
1482 __ipoib_set_tcp_task_offload(\r
1483         IN                              ipoib_adapter_t*                        p_adapter,\r
1484         IN                              void* const                                     p_info_buf,\r
1485         IN                              ULONG* const                            p_info_len )\r
1486 {\r
1487         NDIS_TASK_OFFLOAD_HEADER        *p_offload_hdr;\r
1488         NDIS_TASK_OFFLOAD                       *p_offload_task;\r
1489         NDIS_TASK_TCP_IP_CHECKSUM       *p_offload_chksum;\r
1490 \r
1491         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1492                 ("Port %d received set for OID_TCP_TASK_OFFLOAD\n",\r
1493                 p_adapter->guids.port_num) );\r
1494 \r
1495         p_offload_hdr = (NDIS_TASK_OFFLOAD_HEADER*)p_info_buf;\r
1496 \r
1497         if( *p_info_len < sizeof(NDIS_TASK_OFFLOAD_HEADER) )\r
1498                 return NDIS_STATUS_INVALID_LENGTH;\r
1499 \r
1500         if( p_offload_hdr->Version != NDIS_TASK_OFFLOAD_VERSION )\r
1501                 return NDIS_STATUS_INVALID_DATA;\r
1502 \r
1503         if( p_offload_hdr->Size != sizeof(NDIS_TASK_OFFLOAD_HEADER) )\r
1504                 return NDIS_STATUS_INVALID_LENGTH;\r
1505 \r
1506         if( !p_offload_hdr->OffsetFirstTask )\r
1507                 return NDIS_STATUS_SUCCESS;\r
1508 \r
1509         if( p_offload_hdr->EncapsulationFormat.Encapsulation !=\r
1510                 IEEE_802_3_Encapsulation )\r
1511         {\r
1512                 return NDIS_STATUS_INVALID_DATA;\r
1513         }\r
1514 \r
1515         p_offload_task = (NDIS_TASK_OFFLOAD*)\r
1516                 (((UCHAR*)p_offload_hdr) + p_offload_hdr->OffsetFirstTask);\r
1517 \r
1518         if( *p_info_len < sizeof(NDIS_TASK_OFFLOAD_HEADER) +\r
1519                 offsetof( NDIS_TASK_OFFLOAD, TaskBuffer ) +\r
1520                 sizeof(NDIS_TASK_TCP_IP_CHECKSUM) )\r
1521         {\r
1522                 return NDIS_STATUS_INVALID_LENGTH;\r
1523         }\r
1524 \r
1525         if( p_offload_task->Version != NDIS_TASK_OFFLOAD_VERSION )\r
1526                 return NDIS_STATUS_INVALID_DATA;\r
1527         p_offload_chksum =\r
1528                 (NDIS_TASK_TCP_IP_CHECKSUM*)p_offload_task->TaskBuffer;\r
1529 \r
1530         if( !p_adapter->params.send_chksum_offload &&\r
1531                 (p_offload_chksum->V4Transmit.IpOptionsSupported ||\r
1532                 p_offload_chksum->V4Transmit.TcpOptionsSupported ||\r
1533                 p_offload_chksum->V4Transmit.TcpChecksum ||\r
1534                 p_offload_chksum->V4Transmit.UdpChecksum ||\r
1535                 p_offload_chksum->V4Transmit.IpChecksum) )\r
1536         {\r
1537                 return NDIS_STATUS_NOT_SUPPORTED;\r
1538         }\r
1539 \r
1540         if( !p_adapter->params.recv_chksum_offload &&\r
1541                 (p_offload_chksum->V4Receive.IpOptionsSupported ||\r
1542                 p_offload_chksum->V4Receive.TcpOptionsSupported ||\r
1543                 p_offload_chksum->V4Receive.TcpChecksum ||\r
1544                 p_offload_chksum->V4Receive.UdpChecksum ||\r
1545                 p_offload_chksum->V4Receive.IpChecksum) )\r
1546         {\r
1547                 return NDIS_STATUS_NOT_SUPPORTED;\r
1548         }\r
1549 \r
1550         return NDIS_STATUS_SUCCESS;\r
1551 }\r
1552 \r
1553 \r
1554 //! Issues a hardware reset to the NIC and/or resets the driver's software state.\r
1555 /*  Tear down the connection and start over again.  This is only called when there is a problem.\r
1556 For example, if a send, query info, or set info had a time out.  MiniportCheckForHang will\r
1557 be called first.\r
1558 IRQL = DISPATCH_LEVEL\r
1559 \r
1560 @param p_addr_resetPointer to BOOLLEAN that is set to TRUE if the NDIS\r
1561 library should call MiniportSetInformation to restore addressing information to the current values.\r
1562 @param adapter_context The adapter context allocated at start\r
1563 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_PENDING, NDIS_STATUS_NOT_RESETTABLE,\r
1564 NDIS_STATUS_RESET_IN_PROGRESS, NDIS_STATUS_SOFT_ERRORS, NDIS_STATUS_HARD_ERRORS\r
1565 */\r
1566 NDIS_STATUS\r
1567 ipoib_reset(\r
1568                 OUT                     PBOOLEAN                                        p_addr_reset,\r
1569         IN                              NDIS_HANDLE                                     adapter_context)\r
1570 {\r
1571         ipoib_adapter_t* p_adapter;\r
1572 \r
1573         IPOIB_ENTER( IPOIB_DBG_INIT );\r
1574 \r
1575         CL_ASSERT( p_addr_reset );\r
1576         CL_ASSERT( adapter_context );\r
1577         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1578 \r
1579         switch( ipoib_reset_adapter( p_adapter ) )\r
1580         {\r
1581         case IB_NOT_DONE:\r
1582                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1583                 return NDIS_STATUS_PENDING;\r
1584 \r
1585         case IB_SUCCESS:\r
1586                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1587                 *p_addr_reset = TRUE;\r
1588                 return NDIS_STATUS_SUCCESS;\r
1589 \r
1590         case IB_INVALID_STATE:\r
1591                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1592                 return NDIS_STATUS_RESET_IN_PROGRESS;\r
1593 \r
1594         default:\r
1595                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1596                 return NDIS_STATUS_HARD_ERRORS;\r
1597         }\r
1598 }\r
1599 \r
1600 \r
1601 //! Request changes in the state information that the miniport driver maintains\r
1602 /*  For example, this is used to set multicast addresses and the packet filter.\r
1603 IRQL = DISPATCH_LEVEL\r
1604 \r
1605 @param adapter_context The adapter context allocated at start\r
1606 @param oid Object ID representing the set operation to be carried out\r
1607 @param info_buf Buffer containing input for this set and location for any output\r
1608 @param info_buf_len Number of bytes available in info_buf\r
1609 @param p_bytes_read Pointer to number of bytes read from info_buf\r
1610 @param p_bytes_needed Pointer to number of bytes needed to satisfy this oid\r
1611 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_PENDING, NDIS_STATUS_INVALID_OID,\r
1612 NDIS_STATUS_INVALID_LENGTH, NDIS_STATUS_INVALID_DATA, NDIS_STATUS_NOT_ACCEPTED,\r
1613 NDIS_STATUS_NOT_SUPPORTED, NDIS_STATUS_RESOURCES\r
1614 */\r
1615 NDIS_STATUS\r
1616 ipoib_set_info(\r
1617         IN                              NDIS_HANDLE                                     adapter_context,\r
1618         IN                              NDIS_OID                                        oid,\r
1619         IN                              PVOID                                           info_buf,\r
1620         IN                              ULONG                                           info_buf_len,\r
1621                 OUT                     PULONG                                          p_bytes_read,\r
1622                 OUT                     PULONG                                          p_bytes_needed )\r
1623 {\r
1624         ipoib_adapter_t*        p_adapter;\r
1625         NDIS_STATUS                     status;\r
1626 \r
1627         ULONG                           buf_len;\r
1628         uint8_t                         port_num;\r
1629 \r
1630         KLOCK_QUEUE_HANDLE      hdl;\r
1631         \r
1632         IPOIB_ENTER( IPOIB_DBG_OID );\r
1633 \r
1634         CL_ASSERT( adapter_context );\r
1635         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1636 \r
1637         CL_ASSERT( p_bytes_read );\r
1638         CL_ASSERT( p_bytes_needed );\r
1639         CL_ASSERT( !p_adapter->pending_set );\r
1640 \r
1641         status = NDIS_STATUS_SUCCESS;\r
1642         *p_bytes_needed = 0;\r
1643         buf_len = sizeof(ULONG);\r
1644 \r
1645         port_num = p_adapter->guids.port_num;\r
1646 \r
1647         switch( oid )\r
1648         {\r
1649         /* Required General */\r
1650         case OID_GEN_CURRENT_PACKET_FILTER:\r
1651                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1652                         ("Port %d received set for OID_GEN_CURRENT_PACKET_FILTER\n", port_num));\r
1653                 if( info_buf_len < sizeof(p_adapter->packet_filter) )\r
1654                 {\r
1655                         status = NDIS_STATUS_INVALID_LENGTH;\r
1656                 }\r
1657                 else if( !info_buf )\r
1658                 {\r
1659                         status = NDIS_STATUS_INVALID_DATA;\r
1660                 }\r
1661                 else\r
1662                 {\r
1663                         KeAcquireInStackQueuedSpinLock( &g_ipoib.lock, &hdl );\r
1664                         cl_obj_lock( &p_adapter->obj );\r
1665                         switch( p_adapter->state )\r
1666                         {\r
1667                         case IB_PNP_PORT_ADD:\r
1668                                 p_adapter->set_oid.oid = oid;\r
1669                                 p_adapter->set_oid.p_buf = info_buf;\r
1670                                 p_adapter->set_oid.buf_len = info_buf_len;\r
1671                                 p_adapter->set_oid.p_bytes_used = p_bytes_read;\r
1672                                 p_adapter->set_oid.p_bytes_needed = p_bytes_needed;\r
1673                                 p_adapter->pending_set = TRUE;\r
1674                                 status = NDIS_STATUS_PENDING;\r
1675                                 break;\r
1676 \r
1677                         case IB_PNP_PORT_REMOVE:\r
1678                                 status = NDIS_STATUS_NOT_ACCEPTED;\r
1679                                 break;\r
1680 \r
1681                         default:\r
1682                                 if( !p_adapter->packet_filter && (*(uint32_t*)info_buf) )\r
1683                                 {\r
1684                                         cl_qlist_insert_tail(\r
1685                                                 &g_ipoib.adapter_list, &p_adapter->entry );\r
1686 \r
1687                                         /*\r
1688                                          * Filter was zero, now non-zero.  Register IP addresses\r
1689                                          * with SA.\r
1690                                          */\r
1691                                         ipoib_reg_addrs( p_adapter );\r
1692                                 }\r
1693                                 else if( p_adapter->packet_filter && !(*(uint32_t*)info_buf) )\r
1694                                 {\r
1695                                         /*\r
1696                                          * Filter was non-zero, now zero.  Deregister IP addresses.\r
1697                                          */\r
1698                                         ipoib_dereg_addrs( p_adapter );\r
1699 \r
1700                                         ASSERT( cl_qlist_count( &g_ipoib.adapter_list ) );\r
1701                                         cl_qlist_remove_item(\r
1702                                                 &g_ipoib.adapter_list, &p_adapter->entry );\r
1703                                 }\r
1704 \r
1705                                 p_adapter->packet_filter = *(uint32_t*)info_buf;\r
1706                         }\r
1707                         cl_obj_unlock( &p_adapter->obj );\r
1708                         KeReleaseInStackQueuedSpinLock( &hdl );\r
1709                 }\r
1710                 break;\r
1711 \r
1712         case OID_GEN_CURRENT_LOOKAHEAD:\r
1713                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1714                         ("Port %d received set for OID_GEN_CURRENT_LOOKAHEAD\n", port_num));\r
1715                 if( info_buf_len < buf_len )\r
1716                         status = NDIS_STATUS_INVALID_LENGTH;\r
1717                 break;\r
1718 \r
1719         case OID_GEN_PROTOCOL_OPTIONS:\r
1720                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1721                         ("Port %d received set for OID_GEN_PROTOCOL_OPTIONS\n", port_num));\r
1722                 if( info_buf_len < buf_len )\r
1723                         status = NDIS_STATUS_INVALID_LENGTH;\r
1724                 break;\r
1725 \r
1726         case OID_GEN_NETWORK_LAYER_ADDRESSES:\r
1727                 status = __ipoib_set_net_addr( p_adapter, info_buf, info_buf_len, p_bytes_read, p_bytes_needed);\r
1728                 break;\r
1729 \r
1730 #ifdef NDIS51_MINIPORT\r
1731         case OID_GEN_MACHINE_NAME:\r
1732                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
1733                         ("Port %d received set for OID_GEN_MACHINE_NAME\n", port_num) );\r
1734                 break;\r
1735 #endif\r
1736 \r
1737         /* Required Ethernet operational characteristics */\r
1738         case OID_802_3_MULTICAST_LIST:\r
1739                 IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
1740                         ("Port %d received set for OID_802_3_MULTICAST_LIST\n", port_num) );\r
1741                 if( info_buf_len > MAX_MCAST * sizeof(mac_addr_t) )\r
1742                 {\r
1743                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1744                                 ("Port %d OID_802_3_MULTICAST_LIST - Multicast list full.\n", port_num) );\r
1745                         status = NDIS_STATUS_MULTICAST_FULL;\r
1746                         *p_bytes_needed = MAX_MCAST * sizeof(mac_addr_t);\r
1747                 }\r
1748                 else if( info_buf_len % sizeof(mac_addr_t) )\r
1749                 {\r
1750                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1751                                 ("Port %d OID_802_3_MULTICAST_LIST - Invalid input buffer.\n", port_num) );\r
1752                         status = NDIS_STATUS_INVALID_DATA;\r
1753                 }\r
1754                 else if( !info_buf && info_buf_len )\r
1755                 {\r
1756                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1757                                 ("Port %d OID_802_3_MULTICAST_LIST - Invalid input buffer.\n", port_num) );\r
1758                         status = NDIS_STATUS_INVALID_DATA;\r
1759                 }\r
1760                 else\r
1761                 {\r
1762                         ipoib_refresh_mcast( p_adapter, (mac_addr_t*)info_buf,\r
1763                                 (uint8_t)(info_buf_len / sizeof(mac_addr_t)) );\r
1764 \r
1765                         buf_len = info_buf_len;\r
1766                         /*\r
1767                          * Note that we don't return pending.  It will likely take longer\r
1768                          * for our SA transactions to complete than NDIS will give us\r
1769                          * before reseting the adapter.  If an SA failure is encountered,\r
1770                          * the adapter will be marked as hung and we will get reset.\r
1771                          */\r
1772                         status = NDIS_STATUS_SUCCESS;\r
1773                 }\r
1774                 break;\r
1775 \r
1776         case OID_TCP_TASK_OFFLOAD:\r
1777                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1778                         ("Port %d received set for OID_TCP_TASK_OFFLOAD\n", port_num) );\r
1779 \r
1780                 buf_len = info_buf_len;\r
1781                 status =\r
1782                         __ipoib_set_tcp_task_offload( p_adapter, info_buf, &buf_len );\r
1783                 break;\r
1784 \r
1785         /* Optional General */\r
1786         case OID_GEN_TRANSPORT_HEADER_OFFSET:\r
1787 #ifdef NDIS51_MINIPORT\r
1788         case OID_GEN_RNDIS_CONFIG_PARAMETER:\r
1789         case OID_GEN_VLAN_ID:\r
1790 #endif\r
1791                 status = NDIS_STATUS_NOT_SUPPORTED;\r
1792                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1793                         ("Port %d received an unsupported oid of 0x%.8X!\n", port_num, oid));\r
1794                 break;\r
1795 \r
1796         case OID_GEN_SUPPORTED_LIST:\r
1797         case OID_GEN_HARDWARE_STATUS:\r
1798         case OID_GEN_MEDIA_SUPPORTED:\r
1799         case OID_GEN_MEDIA_IN_USE:\r
1800         case OID_GEN_MAXIMUM_FRAME_SIZE:\r
1801         case OID_GEN_LINK_SPEED:\r
1802         case OID_GEN_TRANSMIT_BUFFER_SPACE:\r
1803         case OID_GEN_RECEIVE_BUFFER_SPACE:\r
1804         case OID_GEN_MAXIMUM_LOOKAHEAD:\r
1805         case OID_GEN_TRANSMIT_BLOCK_SIZE:\r
1806         case OID_GEN_RECEIVE_BLOCK_SIZE:\r
1807         case OID_GEN_MAXIMUM_TOTAL_SIZE:\r
1808         case OID_GEN_VENDOR_ID:\r
1809         case OID_GEN_VENDOR_DESCRIPTION:\r
1810         case OID_GEN_VENDOR_DRIVER_VERSION:\r
1811         case OID_GEN_DRIVER_VERSION:\r
1812         case OID_GEN_MAC_OPTIONS:\r
1813         case OID_GEN_MEDIA_CONNECT_STATUS:\r
1814         case OID_GEN_MAXIMUM_SEND_PACKETS:\r
1815         case OID_GEN_SUPPORTED_GUIDS:\r
1816         case OID_GEN_PHYSICAL_MEDIUM:\r
1817         default:\r
1818                 status = NDIS_STATUS_INVALID_OID;\r
1819                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1820                         ("Port %d received an invalid oid of 0x%.8X!\n", port_num, oid));\r
1821                 break;\r
1822         }\r
1823 \r
1824         if( status == NDIS_STATUS_SUCCESS )\r
1825         {\r
1826                 *p_bytes_read = buf_len;\r
1827         }\r
1828         else\r
1829         {\r
1830                 if( status == NDIS_STATUS_INVALID_LENGTH )\r
1831                 {\r
1832                         if ( !*p_bytes_needed )\r
1833                         {\r
1834                                 *p_bytes_needed = buf_len;\r
1835                         }\r
1836                 }\r
1837 \r
1838                 *p_bytes_read = 0;\r
1839         }\r
1840 \r
1841         IPOIB_EXIT( IPOIB_DBG_OID );\r
1842         return status;\r
1843 }\r
1844 \r
1845 \r
1846 //! Transfers some number of packets, specified as an array of packet pointers, over the network. \r
1847 /*  For a deserialized driver, these packets are completed asynchronously\r
1848 using NdisMSendComplete.\r
1849 IRQL <= DISPATCH_LEVEL\r
1850 \r
1851 @param adapter_context Pointer to ipoib_adapter_t structure with per NIC state\r
1852 @param packet_array Array of packets to send\r
1853 @param numPackets Number of packets in the array\r
1854 */\r
1855 void\r
1856 ipoib_send_packets(\r
1857         IN                              NDIS_HANDLE                                     adapter_context,\r
1858         IN                              PPNDIS_PACKET                           packet_array,\r
1859         IN                              UINT                                            num_packets )\r
1860 {\r
1861         ipoib_adapter_t         *p_adapter;\r
1862         ipoib_port_t            *p_port;\r
1863         UINT                            packet_num;\r
1864         PERF_DECLARE( SendPackets );\r
1865         PERF_DECLARE( PortSend );\r
1866 \r
1867         IPOIB_ENTER( IPOIB_DBG_SEND );\r
1868 \r
1869         cl_perf_start( SendPackets );\r
1870 \r
1871         CL_ASSERT( adapter_context );\r
1872         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1873 \r
1874         cl_obj_lock( &p_adapter->obj );\r
1875         if( p_adapter->state != IB_PNP_PORT_ACTIVE || !p_adapter->p_port )\r
1876         {\r
1877                 cl_obj_unlock( &p_adapter->obj );\r
1878                 for( packet_num = 0; packet_num < num_packets; ++packet_num )\r
1879                 {\r
1880                         ipoib_inc_send_stat( p_adapter, IP_STAT_DROPPED, 0 );\r
1881                         NdisMSendCompleteX( p_adapter->h_adapter,\r
1882                                 packet_array[packet_num], NDIS_STATUS_ADAPTER_NOT_READY );\r
1883                 }\r
1884                 IPOIB_EXIT( IPOIB_DBG_SEND );\r
1885                 return;\r
1886         }\r
1887 \r
1888         p_port = p_adapter->p_port;\r
1889         ipoib_port_ref( p_port, ref_send_packets );\r
1890         cl_obj_unlock( &p_adapter->obj );\r
1891 \r
1892         cl_perf_start( PortSend );\r
1893         ipoib_port_send( p_port, packet_array, num_packets );\r
1894         cl_perf_stop( &p_port->p_adapter->perf, PortSend );\r
1895         ipoib_port_deref( p_port, ref_send_packets );\r
1896 \r
1897         cl_perf_stop( &p_adapter->perf, SendPackets );\r
1898 \r
1899         cl_perf_log( &p_adapter->perf, SendBundle, num_packets );\r
1900 \r
1901         IPOIB_EXIT( IPOIB_DBG_SEND );\r
1902 }\r
1903 \r
1904 \r
1905 void\r
1906 ipoib_pnp_notify(\r
1907         IN                              NDIS_HANDLE                                     adapter_context,\r
1908         IN                              NDIS_DEVICE_PNP_EVENT           pnp_event,\r
1909         IN                              PVOID                                           info_buf,\r
1910         IN                              ULONG                                           info_buf_len )\r
1911 {\r
1912         ipoib_adapter_t *p_adapter;\r
1913 \r
1914         IPOIB_ENTER( IPOIB_DBG_PNP );\r
1915 \r
1916         UNUSED_PARAM( info_buf );\r
1917         UNUSED_PARAM( info_buf_len );\r
1918 \r
1919         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1920 \r
1921         IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_PNP, ("Event %d\n", pnp_event) );\r
1922         if( pnp_event != NdisDevicePnPEventPowerProfileChanged )\r
1923         {\r
1924                 cl_obj_lock( &p_adapter->obj );\r
1925                 p_adapter->state = IB_PNP_PORT_REMOVE;\r
1926                 cl_obj_unlock( &p_adapter->obj );\r
1927 \r
1928                 ipoib_resume_oids( p_adapter );\r
1929         }\r
1930 \r
1931         IPOIB_PRINT_EXIT(TRACE_LEVEL_WARNING, IPOIB_DBG_PNP, \r
1932                 ("=====> ipoib_pnp_notify exited, PnP event %d\n", pnp_event));\r
1933 }\r
1934 \r
1935 \r
1936 void\r
1937 ipoib_shutdown(\r
1938         IN                              PVOID                                           adapter_context )\r
1939 {\r
1940         IPOIB_ENTER( IPOIB_DBG_INIT );\r
1941         UNUSED_PARAM( adapter_context );\r
1942         IPOIB_EXIT( IPOIB_DBG_INIT );\r
1943 }\r
1944 \r
1945 \r
1946 void\r
1947 ipoib_resume_oids(\r
1948         IN                              ipoib_adapter_t* const          p_adapter )\r
1949 {\r
1950         ULONG                           info;\r
1951         NDIS_STATUS                     status;\r
1952         boolean_t                       pending_query, pending_set;\r
1953         pending_oid_t           query_oid = {0};\r
1954         pending_oid_t           set_oid = {0};\r
1955         KLOCK_QUEUE_HANDLE      hdl;\r
1956 \r
1957         IPOIB_ENTER( IPOIB_DBG_INIT );\r
1958 \r
1959         cl_obj_lock( &p_adapter->obj );\r
1960         /*\r
1961          * Set the status depending on our state.  Fail OID requests that\r
1962          * are pending while we reset the adapter.\r
1963          */\r
1964         switch( p_adapter->state )\r
1965         {\r
1966         case IB_PNP_PORT_ADD:\r
1967                 status = NDIS_STATUS_FAILURE;\r
1968                 break;\r
1969 \r
1970         case IB_PNP_PORT_REMOVE:\r
1971                 status = NDIS_STATUS_NOT_ACCEPTED;\r
1972                 break;\r
1973                 \r
1974         default:\r
1975                 status = NDIS_STATUS_SUCCESS;\r
1976         }\r
1977 \r
1978         pending_query = p_adapter->pending_query;\r
1979         if( pending_query )\r
1980         {\r
1981                 query_oid = p_adapter->query_oid;\r
1982                 p_adapter->pending_query = FALSE;\r
1983         }\r
1984         pending_set = p_adapter->pending_set;\r
1985         if( pending_set )\r
1986         {\r
1987                 set_oid = p_adapter->set_oid;\r
1988                 p_adapter->pending_set = FALSE;\r
1989         }\r
1990         cl_obj_unlock( &p_adapter->obj );\r
1991 \r
1992         /*\r
1993          * If we had a pending OID request for OID_GEN_LINK_SPEED,\r
1994          * complete it now.  Note that we hold the object lock since\r
1995          * NdisMQueryInformationComplete is called at DISPATCH_LEVEL.\r
1996          */\r
1997         if( pending_query )\r
1998         {\r
1999                 switch( query_oid.oid )\r
2000                 {\r
2001                 case OID_GEN_MEDIA_CONNECT_STATUS:\r
2002                         info = NdisMediaStateConnected;\r
2003                         ipoib_complete_query( p_adapter, &query_oid,\r
2004                                 status, &info, sizeof(info) );\r
2005                         break;\r
2006 \r
2007                 default:\r
2008                         CL_ASSERT( query_oid.oid == OID_GEN_MEDIA_CONNECT_STATUS );\r
2009                         break;\r
2010                 }\r
2011         }\r
2012 \r
2013         if( pending_set )\r
2014         {\r
2015                 switch( set_oid.oid )\r
2016                 {\r
2017                 case OID_GEN_CURRENT_PACKET_FILTER:\r
2018                         /* Validation already performed in the SetInformation path. */\r
2019 \r
2020                         KeAcquireInStackQueuedSpinLock( &g_ipoib.lock, &hdl );\r
2021                         cl_obj_lock( &p_adapter->obj );\r
2022                         if( !p_adapter->packet_filter && (*(PULONG)set_oid.p_buf) )\r
2023                         {\r
2024                                 cl_qlist_insert_tail(\r
2025                                         &g_ipoib.adapter_list, &p_adapter->entry );\r
2026                                 /*\r
2027                                  * Filter was zero, now non-zero.  Register IP addresses\r
2028                                  * with SA.\r
2029                                  */\r
2030                                 ipoib_reg_addrs( p_adapter );\r
2031                         }\r
2032                         else if( p_adapter->packet_filter && !(*(PULONG)set_oid.p_buf) )\r
2033                         {\r
2034                                 /* Filter was non-zero, now zero.  Deregister IP addresses. */\r
2035                                 ipoib_dereg_addrs( p_adapter );\r
2036 \r
2037                                 ASSERT( cl_qlist_count( &g_ipoib.adapter_list ) );\r
2038                                 cl_qlist_remove_item(\r
2039                                         &g_ipoib.adapter_list, &p_adapter->entry );\r
2040                         }\r
2041                         p_adapter->packet_filter = *(PULONG)set_oid.p_buf;\r
2042 \r
2043                         cl_obj_unlock( &p_adapter->obj );\r
2044                         KeReleaseInStackQueuedSpinLock( &hdl );\r
2045 \r
2046                         NdisMSetInformationComplete( p_adapter->h_adapter, status );\r
2047                         break;\r
2048 \r
2049                 case OID_GEN_NETWORK_LAYER_ADDRESSES:\r
2050                         status = __ipoib_set_net_addr( p_adapter,\r
2051                                                                                    p_adapter->set_oid.p_buf,\r
2052                                                                                    p_adapter->set_oid.buf_len,\r
2053                                                                                    p_adapter->set_oid.p_bytes_used,\r
2054                                                                                    p_adapter->set_oid.p_bytes_needed );\r
2055                         if( status != NDIS_STATUS_PENDING )\r
2056                         {\r
2057                                 NdisMSetInformationComplete( p_adapter->h_adapter, status );\r
2058                         }\r
2059                         break;\r
2060 \r
2061                 default:\r
2062                         CL_ASSERT( set_oid.oid && 0 );\r
2063                         break;\r
2064                 }\r
2065         }\r
2066 \r
2067         IPOIB_EXIT( IPOIB_DBG_INIT );\r
2068 }\r
2069 \r
2070 \r
2071 static NDIS_STATUS\r
2072 __ipoib_set_net_addr(\r
2073         IN              ipoib_adapter_t *       p_adapter,\r
2074         IN              PVOID                           info_buf,\r
2075         IN              ULONG                           info_buf_len,\r
2076                 OUT     PULONG                          p_bytes_read,\r
2077                 OUT     PULONG                          p_bytes_needed )\r
2078 {\r
2079         NDIS_STATUS                             status;\r
2080         PNETWORK_ADDRESS_LIST   p_net_addrs;\r
2081         PNETWORK_ADDRESS                p_net_addr_oid;\r
2082         PNETWORK_ADDRESS_IP             p_ip_addr;\r
2083 \r
2084         net_address_item_t              *p_addr_item;\r
2085 \r
2086         cl_status_t                             cl_status;\r
2087 \r
2088         size_t                                  idx;\r
2089         LONG                                    i;\r
2090         ULONG                                   addr_size;\r
2091         ULONG                                   total_size;\r
2092 \r
2093         uint8_t                                 port_num;\r
2094 \r
2095         IPOIB_ENTER( IPOIB_DBG_OID );\r
2096 \r
2097         status = NDIS_STATUS_SUCCESS;\r
2098         port_num = p_adapter->guids.port_num;\r
2099 \r
2100         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2101                 ("Port %d received set for OID_GEN_NETWORK_LAYER_ADDRESSES\n",\r
2102                 port_num) );\r
2103 \r
2104         if( !info_buf )\r
2105         {\r
2106                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2107                         ("Port %d - OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2108                         "NULL buffer\n", port_num) );\r
2109                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2110                 return NDIS_STATUS_INVALID_DATA;\r
2111         }\r
2112 \r
2113         /*\r
2114          * Must use field offset because the structures define array's of size one\r
2115          * of a the incorrect type for what is really stored.\r
2116          */\r
2117         if( info_buf_len < FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address) )\r
2118         {\r
2119                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, \r
2120                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2121                         "bad length of %d, not enough "\r
2122                         "for NETWORK_ADDRESS_LIST (%d)\n", port_num, info_buf_len,\r
2123                         FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address)) );\r
2124                 *p_bytes_needed = FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address);\r
2125                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2126                 return NDIS_STATUS_INVALID_LENGTH;\r
2127         }\r
2128 \r
2129         p_net_addrs = (PNETWORK_ADDRESS_LIST)info_buf;\r
2130         if( p_net_addrs->AddressCount == 0)\r
2131         {\r
2132                 if( p_net_addrs->AddressType == NDIS_PROTOCOL_ID_TCP_IP )\r
2133                 {\r
2134                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2135                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2136                                 "clear TCP/IP addresses\n", port_num) );\r
2137                 }\r
2138                 else\r
2139                 {\r
2140                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2141                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2142                                 "Non TCP/IP address type of 0x%.4X on clear\n",\r
2143                                 port_num, p_net_addrs->AddressType) );\r
2144                         IPOIB_EXIT( IPOIB_DBG_OID );\r
2145                         return NDIS_STATUS_SUCCESS;\r
2146                 }\r
2147         }\r
2148 \r
2149         addr_size = FIELD_OFFSET(NETWORK_ADDRESS, Address) +\r
2150                 NETWORK_ADDRESS_LENGTH_IP;\r
2151         total_size = FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address) +\r
2152                 addr_size * p_net_addrs->AddressCount;\r
2153 \r
2154         if( info_buf_len < total_size )\r
2155         {\r
2156                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2157                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2158                         "bad length of %d, %d required for %d addresses\n",\r
2159                         port_num, info_buf_len, total_size, p_net_addrs->AddressCount) );\r
2160                 *p_bytes_needed = total_size;\r
2161                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2162                 return NDIS_STATUS_INVALID_LENGTH;\r
2163         }\r
2164 \r
2165         /* Lock lists for duration since SA callbacks can occur on other CPUs */\r
2166         cl_obj_lock( &p_adapter->obj );\r
2167 \r
2168         /* Set the capacity of the vector to accomodate all assinged addresses. */\r
2169         cl_status = cl_vector_set_capacity(\r
2170                 &p_adapter->ip_vector, p_net_addrs->AddressCount );\r
2171         if( cl_status != CL_SUCCESS )\r
2172         {\r
2173                 cl_obj_unlock( &p_adapter->obj );\r
2174                 IPOIB_PRINT(TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2175                         ("Port %d - OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2176                         "Failed to set IP vector capacity: %#x\n", port_num,\r
2177                         cl_status) );\r
2178                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2179                 return NDIS_STATUS_RESOURCES;\r
2180         }\r
2181 \r
2182         *p_bytes_read = total_size;\r
2183 \r
2184         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2185                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - List contains %d addresses\n",\r
2186                         port_num, p_net_addrs->AddressCount));\r
2187 \r
2188         /* First look for addresses we had that should be removed */\r
2189         for( idx = 0; idx != cl_vector_get_size( &p_adapter->ip_vector ); idx++ )\r
2190         {\r
2191                 p_addr_item = (net_address_item_t*)\r
2192                         cl_vector_get_ptr( &p_adapter->ip_vector, idx );\r
2193                 p_net_addr_oid = (PNETWORK_ADDRESS)p_net_addrs->Address;\r
2194 \r
2195                 for( i = 0; i < p_net_addrs->AddressCount; ++i, p_net_addr_oid =\r
2196                         (PNETWORK_ADDRESS)((uint8_t *)p_net_addr_oid +\r
2197                         FIELD_OFFSET(NETWORK_ADDRESS, Address) +\r
2198                         p_net_addr_oid->AddressLength) )\r
2199                 {\r
2200 \r
2201                         if( p_net_addr_oid->AddressType != NDIS_PROTOCOL_ID_TCP_IP )\r
2202                         {\r
2203                                 IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_OID,\r
2204                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong type of 0x%.4X, "\r
2205                                                 "should be 0x%.4X\n", port_num, i, p_net_addr_oid->AddressType,\r
2206                                                 NDIS_PROTOCOL_ID_TCP_IP));\r
2207                                 continue;\r
2208                         }\r
2209 \r
2210                         if( p_net_addr_oid->AddressLength != NETWORK_ADDRESS_LENGTH_IP)\r
2211                         {\r
2212                                 IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_OID,\r
2213                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong size of %d, "\r
2214                                                 "should be %d\n", port_num, i, p_net_addr_oid->AddressLength,\r
2215                                                 NETWORK_ADDRESS_LENGTH_IP));\r
2216                                 continue;\r
2217                         }\r
2218 \r
2219                         p_ip_addr = (PNETWORK_ADDRESS_IP)p_net_addr_oid->Address;\r
2220                         if( !cl_memcmp( &p_ip_addr->in_addr,\r
2221                                 &p_addr_item->address.as_ulong, sizeof(ULONG) ) )\r
2222                         {\r
2223                                 break;\r
2224                         }\r
2225                 }\r
2226 \r
2227                 if( i == p_net_addrs->AddressCount )\r
2228                 {\r
2229                         /* Didn't find a match, delete from SA */\r
2230                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2231                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Deleting Address %d.%d.%d.%d\n",\r
2232                                         port_num,\r
2233                                         p_addr_item->address.as_bytes[0],\r
2234                                         p_addr_item->address.as_bytes[1],\r
2235                                         p_addr_item->address.as_bytes[2],\r
2236                                         p_addr_item->address.as_bytes[3]));\r
2237 \r
2238                         if( p_addr_item->p_reg )\r
2239                         {\r
2240                                 if( p_addr_item->p_reg->h_reg_svc )\r
2241                                 {\r
2242                                         p_adapter->p_ifc->dereg_svc(\r
2243                                                 p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2244                                 }\r
2245                                 else\r
2246                                 {\r
2247                                         cl_free( p_addr_item->p_reg );\r
2248                                 }\r
2249                                 p_addr_item->p_reg = NULL;\r
2250                         }\r
2251                         p_addr_item->address.as_ulong = 0;\r
2252                 }\r
2253         }\r
2254 \r
2255         /* Now look for new addresses */\r
2256         p_net_addr_oid = (NETWORK_ADDRESS *)p_net_addrs->Address;\r
2257         idx = 0;\r
2258         for( i = 0; i < p_net_addrs->AddressCount; i++, p_net_addr_oid =\r
2259                 (PNETWORK_ADDRESS)((uint8_t *)p_net_addr_oid +\r
2260                 FIELD_OFFSET(NETWORK_ADDRESS, Address) + p_net_addr_oid->AddressLength) )\r
2261         {\r
2262 \r
2263                 if( p_net_addr_oid->AddressType != NDIS_PROTOCOL_ID_TCP_IP )\r
2264                 {\r
2265                         IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2266                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong type of 0x%.4X, "\r
2267                                         "should be 0x%.4X\n", port_num, i, p_net_addr_oid->AddressType,\r
2268                                         NDIS_PROTOCOL_ID_TCP_IP));\r
2269                         continue;\r
2270                 }\r
2271 \r
2272                 if( p_net_addr_oid->AddressLength != NETWORK_ADDRESS_LENGTH_IP)\r
2273                 {\r
2274                         IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2275                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong size of %d, "\r
2276                                         "should be %d\n", port_num, i, p_net_addr_oid->AddressLength,\r
2277                                         NETWORK_ADDRESS_LENGTH_IP));\r
2278                         continue;\r
2279                 }\r
2280 \r
2281                 p_ip_addr = (PNETWORK_ADDRESS_IP)p_net_addr_oid->Address;\r
2282 \r
2283                 /* Size the vector as needed. */\r
2284                 if( cl_vector_get_size( &p_adapter->ip_vector ) <= idx )\r
2285                         cl_vector_set_size( &p_adapter->ip_vector, idx + 1 );\r
2286 \r
2287                 p_addr_item = cl_vector_get_ptr( &p_adapter->ip_vector, idx );\r
2288                 if( !cl_memcmp( &p_ip_addr->in_addr, &p_addr_item->address.as_ulong,\r
2289                         sizeof(ULONG) ) )\r
2290                 {\r
2291                         idx++;\r
2292                         /* Already have this address - no change needed */\r
2293                         continue;\r
2294                 }\r
2295 \r
2296                 /*\r
2297                  * Copy the address information, but don't register yet - the port\r
2298                  * could be down.\r
2299                  */\r
2300                 if( p_addr_item->p_reg )\r
2301                 {\r
2302                         /* If in use by some other address, deregister. */\r
2303                         if( p_addr_item->p_reg->h_reg_svc )\r
2304                         {\r
2305                                 p_adapter->p_ifc->dereg_svc(\r
2306                                         p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2307                         }\r
2308                         else\r
2309                         {\r
2310                                 cl_free( p_addr_item->p_reg );\r
2311                         }\r
2312                         p_addr_item->p_reg = NULL;\r
2313                 }\r
2314                 memcpy ((void *)&p_addr_item->address.as_ulong, (const void *)&p_ip_addr->in_addr, sizeof(ULONG) );\r
2315                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2316                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Adding Address %d.%d.%d.%d\n",\r
2317                         port_num,\r
2318                         p_addr_item->address.as_bytes[0],\r
2319                         p_addr_item->address.as_bytes[1],\r
2320                         p_addr_item->address.as_bytes[2],\r
2321                         p_addr_item->address.as_bytes[3]) );\r
2322                 idx++;\r
2323         }\r
2324 \r
2325         /* Now clear any extra entries that shouldn't be there. */\r
2326         while( idx < cl_vector_get_size( &p_adapter->ip_vector ) )\r
2327         {\r
2328                 p_addr_item = (net_address_item_t*)\r
2329                         cl_vector_get_ptr( &p_adapter->ip_vector,\r
2330                         cl_vector_get_size( &p_adapter->ip_vector ) - 1 );\r
2331 \r
2332                 if( p_addr_item->p_reg )\r
2333                 {\r
2334                         if( p_addr_item->p_reg->h_reg_svc )\r
2335                         {\r
2336                                 p_adapter->p_ifc->dereg_svc(\r
2337                                         p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2338                         }\r
2339                         else\r
2340                         {\r
2341                                 cl_free( p_addr_item->p_reg );\r
2342                         }\r
2343                         p_addr_item->p_reg = NULL;\r
2344                         p_addr_item->address.as_ulong = 0;\r
2345                 }\r
2346 \r
2347                 /* No need to check return value - shrinking always succeeds. */\r
2348                 cl_vector_set_size( &p_adapter->ip_vector,\r
2349                         cl_vector_get_size( &p_adapter->ip_vector ) - 1 );\r
2350         }\r
2351 \r
2352         if( p_adapter->state == IB_PNP_PORT_ACTIVE && p_adapter->packet_filter )\r
2353                 ipoib_reg_addrs( p_adapter );\r
2354 \r
2355         cl_obj_unlock( &p_adapter->obj );\r
2356 \r
2357         IPOIB_EXIT( IPOIB_DBG_OID );\r
2358         return NDIS_STATUS_SUCCESS;\r
2359 }\r
2360 \r
2361 \r
2362 /* Object lock is held when this function is called. */\r
2363 void\r
2364 ipoib_reg_addrs(\r
2365         IN                              ipoib_adapter_t* const          p_adapter )\r
2366 {\r
2367         net_address_item_t              *p_addr_item;\r
2368 \r
2369         size_t                                  idx;\r
2370 \r
2371         uint8_t                                 port_num;\r
2372 \r
2373         ib_api_status_t                 ib_status;\r
2374         ib_reg_svc_req_t                ib_service;\r
2375         ib_gid_t                                port_gid;\r
2376 \r
2377         IPOIB_ENTER( IPOIB_DBG_OID );\r
2378 \r
2379         if(p_adapter->guids.port_guid.pkey != IB_DEFAULT_PKEY)\r
2380         {\r
2381                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR,IPOIB_DBG_ERROR,\r
2382                 ("ATS Service available for default pkey only\n"));      \r
2383                 return;\r
2384         }\r
2385         port_num = p_adapter->guids.port_num;\r
2386 \r
2387         /* Setup our service call with things common to all calls */\r
2388         cl_memset( &ib_service, 0, sizeof(ib_service) );\r
2389 \r
2390         /* BUGBUG Only register local subnet GID prefix for now */\r
2391         ib_gid_set_default( &port_gid, p_adapter->guids.port_guid.guid );\r
2392         ib_service.svc_rec.service_gid          = port_gid;\r
2393 \r
2394         ib_service.svc_rec.service_pkey         = IB_DEFAULT_PKEY;\r
2395         ib_service.svc_rec.service_lease        = IB_INFINITE_SERVICE_LEASE;\r
2396 \r
2397         /* Must cast here because the service name is an array of unsigned chars but\r
2398          * strcpy want a pointer to a signed char */\r
2399         if ( StringCchCopy( (char *)ib_service.svc_rec.service_name, \r
2400                 sizeof(ib_service.svc_rec.service_name) / sizeof(char), ATS_NAME ) != S_OK) {\r
2401                 ASSERT(FALSE);\r
2402                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR,IPOIB_DBG_ERROR,\r
2403                 ("Problem copying ATS name: exiting\n"));\r
2404                 return;\r
2405         }\r
2406     \r
2407         /* IP Address in question will be put in below */\r
2408         ib_service.port_guid            = p_adapter->guids.port_guid.guid;\r
2409         ib_service.timeout_ms           = p_adapter->params.sa_timeout;\r
2410         ib_service.retry_cnt            = p_adapter->params.sa_retry_cnt;\r
2411 \r
2412         /* Can't set IB_FLAGS_SYNC here because I can't wait at dispatch */\r
2413         ib_service.flags                        = 0;\r
2414 \r
2415         /* Service context will be put in below */\r
2416 \r
2417         ib_service.svc_data_mask        = IB_SR_COMPMASK_SID            |\r
2418                                                                   IB_SR_COMPMASK_SGID           |\r
2419                                                                   IB_SR_COMPMASK_SPKEY          |\r
2420                                                                   IB_SR_COMPMASK_SLEASE         |\r
2421                                                                   IB_SR_COMPMASK_SNAME          |\r
2422                                                                   IB_SR_COMPMASK_SDATA8_12      |\r
2423                                                                   IB_SR_COMPMASK_SDATA8_13      |\r
2424                                                                   IB_SR_COMPMASK_SDATA8_14      |\r
2425                                                                   IB_SR_COMPMASK_SDATA8_15;\r
2426         ib_service.pfn_reg_svc_cb = __ipoib_ats_reg_cb;\r
2427 \r
2428         for( idx = 0; idx < cl_vector_get_size( &p_adapter->ip_vector); idx++ )\r
2429         {\r
2430                 p_addr_item = (net_address_item_t*)\r
2431                         cl_vector_get_ptr(  &p_adapter->ip_vector, idx );\r
2432 \r
2433                 if( p_addr_item->p_reg )\r
2434                         continue;\r
2435 \r
2436                 p_addr_item->p_reg = cl_zalloc( sizeof(ats_reg_t) );\r
2437                 if( !p_addr_item->p_reg )\r
2438                         break;\r
2439 \r
2440                 p_addr_item->p_reg->p_adapter = p_adapter;\r
2441 \r
2442                 ib_service.svc_context          = p_addr_item->p_reg;\r
2443 \r
2444                 ib_service.svc_rec.service_id =\r
2445                         ATS_SERVICE_ID & CL_HTON64(0xFFFFFFFFFFFFFF00);\r
2446                 /* ATS service IDs start at 0x10000CE100415453 */\r
2447                 ib_service.svc_rec.service_id |= ((uint64_t)(idx + 0x53)) << 56;\r
2448 \r
2449                 cl_memcpy( &ib_service.svc_rec.service_data8[ATS_IPV4_OFFSET],\r
2450                         p_addr_item->address.as_bytes, IPV4_ADDR_SIZE );\r
2451 \r
2452                 /* Take a reference for each service request. */\r
2453                 cl_obj_ref(&p_adapter->obj);\r
2454                 ib_status = p_adapter->p_ifc->reg_svc(\r
2455                         p_adapter->h_al, &ib_service, &p_addr_item->p_reg->h_reg_svc );\r
2456                 if( ib_status != IB_SUCCESS )\r
2457                 {\r
2458                         if( ib_status == IB_INVALID_GUID )\r
2459                         {\r
2460                                 /* If this occurs, we log the error but do not fail the OID yet */\r
2461                                 IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_OID,\r
2462                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2463                                         "Failed to register IP Address "\r
2464                                         "of %d.%d.%d.%d with error IB_INVALID_GUID\n",\r
2465                                         port_num,\r
2466                                         p_addr_item->address.as_bytes[0],\r
2467                                         p_addr_item->address.as_bytes[1],\r
2468                                         p_addr_item->address.as_bytes[2],\r
2469                                         p_addr_item->address.as_bytes[3]) );\r
2470                         }\r
2471                         else\r
2472                         {\r
2473                                 /* Fatal error. */\r
2474                                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2475                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Failed to register IP Address "\r
2476                                         "of %d.%d.%d.%d with error %s\n",\r
2477                                         port_num,\r
2478                                         p_addr_item->address.as_bytes[0],\r
2479                                         p_addr_item->address.as_bytes[1],\r
2480                                         p_addr_item->address.as_bytes[2],\r
2481                                         p_addr_item->address.as_bytes[3],\r
2482                                         p_adapter->p_ifc->get_err_str( ib_status )) );\r
2483                                 p_adapter->hung = TRUE;\r
2484                         }\r
2485                         cl_obj_deref(&p_adapter->obj);\r
2486                         cl_free( p_addr_item->p_reg );\r
2487                         p_addr_item->p_reg = NULL;\r
2488                 }\r
2489         }\r
2490 \r
2491         IPOIB_EXIT( IPOIB_DBG_OID );\r
2492 }\r
2493 \r
2494 \r
2495 /* Object lock is held when this function is called. */\r
2496 void\r
2497 ipoib_dereg_addrs(\r
2498         IN                              ipoib_adapter_t* const          p_adapter )\r
2499 {\r
2500         net_address_item_t              *p_addr_item;\r
2501 \r
2502         size_t                                  idx;\r
2503 \r
2504         IPOIB_ENTER( IPOIB_DBG_OID );\r
2505 \r
2506         for( idx = 0; idx < cl_vector_get_size( &p_adapter->ip_vector); idx++ )\r
2507         {\r
2508                 p_addr_item = (net_address_item_t*)\r
2509                         cl_vector_get_ptr( &p_adapter->ip_vector, idx );\r
2510 \r
2511                 if( !p_addr_item->p_reg )\r
2512                         continue;\r
2513 \r
2514                 if( p_addr_item->p_reg->h_reg_svc )\r
2515                 {\r
2516                         p_adapter->p_ifc->dereg_svc(\r
2517                                 p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2518                 }\r
2519                 else\r
2520                 {\r
2521                         cl_free( p_addr_item->p_reg );\r
2522                 }\r
2523                 p_addr_item->p_reg = NULL;\r
2524         }\r
2525 \r
2526         IPOIB_EXIT( IPOIB_DBG_OID );\r
2527 }\r
2528 \r
2529 \r
2530 static void\r
2531 __ipoib_ats_reg_cb(\r
2532         IN                              ib_reg_svc_rec_t                        *p_reg_svc_rec )\r
2533 {\r
2534         ats_reg_t                               *p_reg;\r
2535         uint8_t                                 port_num;\r
2536 \r
2537         IPOIB_ENTER( IPOIB_DBG_OID );\r
2538 \r
2539         CL_ASSERT( p_reg_svc_rec );\r
2540         CL_ASSERT( p_reg_svc_rec->svc_context );\r
2541 \r
2542         p_reg = (ats_reg_t*)p_reg_svc_rec->svc_context;\r
2543         port_num = p_reg->p_adapter->guids.port_num;\r
2544 \r
2545         cl_obj_lock( &p_reg->p_adapter->obj );\r
2546 \r
2547         if( p_reg_svc_rec->req_status == IB_SUCCESS &&\r
2548                 !p_reg_svc_rec->resp_status )\r
2549         {\r
2550                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2551                                          ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Registered IP Address "\r
2552                                           "of %d.%d.%d.%d\n",\r
2553                                           port_num,\r
2554                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET],\r
2555                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+1],\r
2556                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+2],\r
2557                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+3]) );\r
2558         }\r
2559         else if( p_reg_svc_rec->req_status != IB_CANCELED )\r
2560         {\r
2561                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_OID,\r
2562                                          ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Failed to register IP Address "\r
2563                                           "of %d.%d.%d.%d with error %s\n",\r
2564                                           port_num,\r
2565                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET],\r
2566                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+1],\r
2567                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+2],\r
2568                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+3],\r
2569                                           p_reg->p_adapter->p_ifc->get_err_str( p_reg_svc_rec->resp_status )) );\r
2570                 p_reg->p_adapter->hung = TRUE;\r
2571                 p_reg->h_reg_svc = NULL;\r
2572         }\r
2573 \r
2574         cl_obj_unlock( &p_reg->p_adapter->obj );\r
2575         cl_obj_deref(&p_reg->p_adapter->obj);\r
2576 \r
2577         IPOIB_EXIT( IPOIB_DBG_OID );\r
2578 }\r
2579 \r
2580 \r
2581 static void\r
2582 __ipoib_ats_dereg_cb(\r
2583         IN                              void                                            *context )\r
2584 {\r
2585         cl_free( context );\r
2586 }\r