[IPOIB] g_stat: added more fields: prev_port and halt thread.
[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         ipoib_st_init();\r
358         g_stat.drv.obj = p_drv_obj;\r
359 \r
360         NdisMInitializeWrapper(\r
361                 &g_ipoib.h_ndis_wrapper, p_drv_obj, p_registry_path, NULL );\r
362 \r
363         memset(&characteristics, 0, sizeof(characteristics));\r
364         characteristics.MajorNdisVersion                = MAJOR_NDIS_VERSION;\r
365         characteristics.MinorNdisVersion                = MINOR_NDIS_VERSION;\r
366         characteristics.CheckForHangHandler             = ipoib_check_for_hang;\r
367         characteristics.HaltHandler                             = ipoib_halt;\r
368         characteristics.InitializeHandler               = ipoib_initialize;\r
369         characteristics.QueryInformationHandler = ipoib_query_info;\r
370         characteristics.ResetHandler                    = ipoib_reset;\r
371         characteristics.SetInformationHandler   = ipoib_set_info;\r
372 \r
373         characteristics.ReturnPacketHandler             = ipoib_return_packet;\r
374         characteristics.SendPacketsHandler              = ipoib_send_packets;\r
375 \r
376 #ifdef NDIS51_MINIPORT\r
377         characteristics.PnPEventNotifyHandler   = ipoib_pnp_notify;\r
378         characteristics.AdapterShutdownHandler  = ipoib_shutdown;\r
379 #endif\r
380 \r
381         status = NdisMRegisterMiniport(\r
382                 g_ipoib.h_ndis_wrapper, &characteristics, sizeof(characteristics) );\r
383         if( status != NDIS_STATUS_SUCCESS )\r
384         {\r
385                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, \r
386                         ("NdisMRegisterMiniport failed with status of %d\n", status) );\r
387                 NdisTerminateWrapper( g_ipoib.h_ndis_wrapper, NULL );\r
388                 CL_DEINIT;\r
389                 return status;\r
390         }\r
391 \r
392         NdisMRegisterUnloadHandler( g_ipoib.h_ndis_wrapper, ipoib_unload );\r
393 \r
394         IPOIB_PRINT_EXIT(TRACE_LEVEL_WARNING, IPOIB_DBG_INIT, \r
395                 ("=====> DriverEntry exited\n"));\r
396         return status;\r
397 }\r
398 \r
399 \r
400 static NTSTATUS\r
401 __ipoib_read_registry(\r
402         IN                              UNICODE_STRING* const           p_registry_path )\r
403 {\r
404         NTSTATUS                                                status;\r
405         /* Remember the terminating entry in the table below. */\r
406         RTL_QUERY_REGISTRY_TABLE                table[4];\r
407         UNICODE_STRING                                  param_path;\r
408 \r
409         IPOIB_ENTER( IPOIB_DBG_INIT );\r
410         RtlInitUnicodeString( &param_path, NULL );\r
411         param_path.MaximumLength = p_registry_path->Length + \r
412                 sizeof(L"\\Parameters");\r
413         param_path.Buffer = cl_zalloc( param_path.MaximumLength );\r
414         if( !param_path.Buffer )\r
415         {\r
416                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, \r
417                         ("Failed to allocate parameters path buffer.\n") );\r
418                 return STATUS_INSUFFICIENT_RESOURCES;\r
419         }\r
420 \r
421         RtlAppendUnicodeStringToString( &param_path, p_registry_path );\r
422         RtlAppendUnicodeToString( &param_path, L"\\Parameters" );\r
423 \r
424         /*\r
425          * Clear the table.  This clears all the query callback pointers,\r
426          * and sets up the terminating table entry.\r
427          */\r
428         cl_memclr( table, sizeof(table) );\r
429 \r
430         /* Setup the table entries. */\r
431         table[0].Flags = RTL_QUERY_REGISTRY_DIRECT;\r
432         table[0].Name = L"DebugLevel";\r
433         table[0].EntryContext = &g_ipoib_dbg_level;\r
434         table[0].DefaultType = REG_DWORD;\r
435         table[0].DefaultData = &g_ipoib_dbg_level;\r
436         table[0].DefaultLength = sizeof(ULONG);\r
437 \r
438         table[1].Flags = RTL_QUERY_REGISTRY_DIRECT;\r
439         table[1].Name = L"DebugFlags";\r
440         table[1].EntryContext = &g_ipoib_dbg_flags;\r
441         table[1].DefaultType = REG_DWORD;\r
442         table[1].DefaultData = &g_ipoib_dbg_flags;\r
443         table[1].DefaultLength = sizeof(ULONG);\r
444 \r
445         table[2].Flags = RTL_QUERY_REGISTRY_DIRECT;\r
446         table[2].Name = L"bypass_check_bcast_rate";\r
447         table[2].EntryContext = &g_ipoib.bypass_check_bcast_rate;\r
448         table[2].DefaultType = REG_DWORD;\r
449         table[2].DefaultData = &g_ipoib.bypass_check_bcast_rate;\r
450         table[2].DefaultLength = sizeof(ULONG);\r
451 \r
452         /* Have at it! */\r
453         status = RtlQueryRegistryValues( RTL_REGISTRY_ABSOLUTE, \r
454                 param_path.Buffer, table, NULL, NULL );\r
455 \r
456         IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
457                         ("debug level %d debug flags 0x%.8x\n",\r
458                         g_ipoib_dbg_level,\r
459                         g_ipoib_dbg_flags));\r
460 \r
461 #if DBG\r
462         if( g_ipoib_dbg_flags & IPOIB_DBG_ERR )\r
463                 g_ipoib_dbg_flags |= CL_DBG_ERROR;\r
464 #endif\r
465 \r
466         cl_free( param_path.Buffer );\r
467         IPOIB_EXIT( IPOIB_DBG_INIT );\r
468         return status;\r
469 }\r
470 \r
471 \r
472 VOID\r
473 ipoib_unload(\r
474         IN                              PDRIVER_OBJECT                          p_drv_obj )\r
475 {\r
476         IPOIB_ENTER( IPOIB_DBG_INIT );\r
477         #if defined(EVENT_TRACING)\r
478         WPP_CLEANUP(p_drv_obj);\r
479         #endif\r
480 \r
481         UNREFERENCED_PARAMETER( p_drv_obj );\r
482         CL_DEINIT;\r
483         IPOIB_EXIT( IPOIB_DBG_INIT );\r
484 }\r
485 \r
486 \r
487 \r
488 NDIS_STATUS\r
489 ipoib_get_adapter_params(\r
490         IN                              NDIS_HANDLE* const                      wrapper_config_context,\r
491         IN      OUT                     ipoib_adapter_t                         *p_adapter,\r
492         OUT                             PUCHAR                                          *p_mac,\r
493         OUT                             UINT                                            *p_len)\r
494 {\r
495         NDIS_STATUS                                             status;\r
496         NDIS_HANDLE                                             h_config;\r
497         NDIS_CONFIGURATION_PARAMETER    *p_param;\r
498         UINT                            value;\r
499         PIPOIB_REG_ENTRY                pRegEntry;\r
500         UINT                            i;\r
501         PUCHAR                          structPointer;\r
502         int sq_depth_step = 128;\r
503 \r
504         IPOIB_ENTER( IPOIB_DBG_INIT );\r
505 \r
506         NdisOpenConfiguration( &status, &h_config, wrapper_config_context );\r
507         if( status != NDIS_STATUS_SUCCESS )\r
508         {\r
509                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
510                         ("NdisOpenConfiguration returned 0x%.8x\n", status) );\r
511                 return status;\r
512         }\r
513 \r
514         // read all the registry values \r
515         for (i = 0, pRegEntry = HCARegTable; i < IPOIB_NUM_REG_PARAMS; ++i)\r
516         {\r
517                 // initialize pointer to appropriate place inside 'params'\r
518                 structPointer = (PUCHAR) &p_adapter->params + pRegEntry[i].FieldOffset;\r
519 \r
520                 // Get the configuration value for a specific parameter.  Under NT the\r
521                 // parameters are all read in as DWORDs.\r
522                 NdisReadConfiguration(\r
523                         &status,\r
524                         &p_param,\r
525                         h_config,\r
526                         &pRegEntry[i].RegName,\r
527                         NdisParameterInteger);\r
528 \r
529                 // If the parameter was present, then check its value for validity.\r
530                 if (status == NDIS_STATUS_SUCCESS)\r
531                 {\r
532                         // Check that param value is not too small or too large\r
533                         if (p_param->ParameterData.IntegerData < pRegEntry[i].Min ||\r
534                                 p_param->ParameterData.IntegerData > pRegEntry[i].Max)\r
535                         {\r
536                                 value = pRegEntry[i].Default;\r
537                                 ipoib_create_log(p_adapter->h_adapter, i, EVENT_IPOIB_WRONG_PARAMETER_WRN);\r
538                                 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
539 \r
540                         }\r
541                         else\r
542                         {\r
543                                 value = p_param->ParameterData.IntegerData;\r
544                                 IPOIB_PRINT(TRACE_LEVEL_VERBOSE, IPOIB_DBG_INIT, ("Read configuration. Registry %S, Value= 0x%x\n", pRegEntry[i].RegName.Buffer, value));\r
545                         }\r
546                 }\r
547 \r
548                 else\r
549                 {\r
550                         value = pRegEntry[i].Default;\r
551                         status = NDIS_STATUS_SUCCESS;\r
552                         if (pRegEntry[i].bRequired)\r
553                         {\r
554                                 ipoib_create_log(p_adapter->h_adapter, i, EVENT_IPOIB_WRONG_PARAMETER_ERR);\r
555                                 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
556                         }\r
557                         else\r
558                         {\r
559                                 ipoib_create_log(p_adapter->h_adapter, i, EVENT_IPOIB_WRONG_PARAMETER_INFO);\r
560                                 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
561                         }\r
562 \r
563                 }\r
564                 //\r
565                 // Store the value in the adapter structure.\r
566                 //\r
567                 switch(pRegEntry[i].FieldSize)\r
568                 {\r
569                         case 1:\r
570                                 *((PUCHAR) structPointer) = (UCHAR) value;\r
571                                 break;\r
572 \r
573                         case 2:\r
574                                 *((PUSHORT) structPointer) = (USHORT) value;\r
575                                 break;\r
576 \r
577                         case 4:\r
578                                 *((PULONG) structPointer) = (ULONG) value;\r
579                                 break;\r
580 \r
581                         default:\r
582                                 IPOIB_PRINT(TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, ("Bogus field size %d\n", pRegEntry[i].FieldSize));\r
583                                 break;\r
584                 }\r
585         }\r
586 \r
587         // Send queue depth needs to be a power of two\r
588         //static const INT sq_depth_step = 128;\r
589 \r
590         if (p_adapter->params.sq_depth % sq_depth_step) {\r
591                 static const c_sq_ind = 2;\r
592                 p_adapter->params.sq_depth = sq_depth_step *(\r
593                         p_adapter->params.sq_depth / sq_depth_step + !!( (p_adapter->params.sq_depth % sq_depth_step) > (sq_depth_step/2) ));\r
594                 ipoib_create_log(p_adapter->h_adapter, c_sq_ind, EVENT_IPOIB_WRONG_PARAMETER_WRN);\r
595                 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
596 \r
597         }\r
598 \r
599 \r
600         // Adjusting the low watermark parameter\r
601         p_adapter->params.rq_low_watermark =\r
602                         p_adapter->params.rq_depth / p_adapter->params.rq_low_watermark;\r
603 \r
604         p_adapter->params.xfer_block_size = (sizeof(eth_hdr_t) + p_adapter->params.payload_mtu);\r
605         NdisReadNetworkAddress( &status, p_mac, p_len, h_config );\r
606 \r
607 \r
608         NdisCloseConfiguration( h_config );\r
609 \r
610         IPOIB_EXIT( IPOIB_DBG_INIT );\r
611         return status;\r
612 }\r
613 \r
614 \r
615 NDIS_STATUS\r
616 ipoib_get_adapter_guids(\r
617         IN                              NDIS_HANDLE* const                      h_adapter,\r
618         IN      OUT                     ipoib_adapter_t                         *p_adapter )\r
619 {\r
620         NTSTATUS                        status;\r
621         ib_al_ifc_data_t        data;\r
622         IO_STACK_LOCATION       io_stack, *p_fwd_io_stack;\r
623         DEVICE_OBJECT           *p_pdo;\r
624         IRP                                     *p_irp;\r
625         KEVENT                          event;\r
626         IO_STATUS_BLOCK         io_status;\r
627 \r
628         IPOIB_ENTER( IPOIB_DBG_INIT );\r
629 \r
630         NdisMGetDeviceProperty( h_adapter, &p_pdo, NULL, NULL, NULL, NULL );\r
631 \r
632         /* Query for our interface */\r
633         data.size = sizeof(ipoib_ifc_data_t);\r
634         data.version = IPOIB_INTERFACE_DATA_VERSION;\r
635         data.type = &GUID_IPOIB_INTERFACE_DATA;\r
636         data.p_data = &p_adapter->guids;\r
637 \r
638         io_stack.MinorFunction = IRP_MN_QUERY_INTERFACE;\r
639         io_stack.Parameters.QueryInterface.Version = AL_INTERFACE_VERSION;\r
640         io_stack.Parameters.QueryInterface.Size = sizeof(ib_al_ifc_t);\r
641         io_stack.Parameters.QueryInterface.Interface =\r
642                 (INTERFACE*)p_adapter->p_ifc;\r
643         io_stack.Parameters.QueryInterface.InterfaceSpecificData = &data;\r
644         io_stack.Parameters.QueryInterface.InterfaceType = \r
645                 &GUID_IB_AL_INTERFACE;\r
646 \r
647         KeInitializeEvent( &event, NotificationEvent, FALSE );\r
648 \r
649         /* Build the IRP for the HCA. */\r
650         p_irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, p_pdo,\r
651                 NULL, 0, NULL, &event, &io_status );\r
652         if( !p_irp )\r
653         {\r
654                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
655                         ("Failed to allocate query interface IRP.\n") );\r
656                 return STATUS_INSUFFICIENT_RESOURCES;\r
657         }\r
658 \r
659         /* Copy the request query parameters. */\r
660         p_fwd_io_stack = IoGetNextIrpStackLocation( p_irp );\r
661         p_fwd_io_stack->MinorFunction = IRP_MN_QUERY_INTERFACE;\r
662         p_fwd_io_stack->Parameters.QueryInterface =\r
663                 io_stack.Parameters.QueryInterface;\r
664         p_irp->IoStatus.Status = STATUS_NOT_SUPPORTED;\r
665 \r
666         /* Send the IRP. */\r
667         status = IoCallDriver( p_pdo, p_irp );\r
668         if( status == STATUS_PENDING )\r
669         {\r
670                 KeWaitForSingleObject( &event, Executive, KernelMode,\r
671                         FALSE, NULL );\r
672                 status = io_status.Status;\r
673         }\r
674 \r
675         if( !NT_SUCCESS( status ) )\r
676         {\r
677                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
678                         ("Query interface for IPOIB interface returned %08x.\n", status) );\r
679                 return status;\r
680         }\r
681 \r
682         /*\r
683          * Dereference the interface now so that the bus driver doesn't fail a\r
684          * query remove IRP.  We will always get unloaded before the bus driver\r
685          * since we're a child device.\r
686          */\r
687         if (p_adapter->p_ifc)\r
688                 p_adapter->p_ifc->wdm.InterfaceDereference(\r
689                         p_adapter->p_ifc->wdm.Context );\r
690         IPOIB_EXIT( IPOIB_DBG_INIT );\r
691         return NDIS_STATUS_SUCCESS;\r
692 }\r
693 \r
694 \r
695 //! Initialization function called for each IOC discovered\r
696 /*  The MiniportInitialize function is a required function that sets up a\r
697 NIC (or virtual NIC) for network I/O operations, claims all hardware\r
698 resources necessary to the NIC in the registry, and allocates resources\r
699 the driver needs to carry out network I/O operations.\r
700 IRQL = PASSIVE_LEVEL\r
701 \r
702 @param p_open_status Pointer to a status field set if this function returns NDIS_STATUS_OPEN_ERROR\r
703 @param p_selected_medium_index Pointer to unsigned integer noting index into medium_array for this NIC\r
704 @param medium_array Array of mediums for this NIC\r
705 @param medium_array_size Number of elements in medium_array\r
706 @param h_adapter Handle assigned by NDIS for this NIC\r
707 @param wrapper_config_context Handle used for Ndis initialization functions\r
708 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_UNSUPPORTED_MEDIA, NDIS_STATUS_RESOURCES,\r
709 NDIS_STATUS_NOT_SUPPORTED \r
710 */\r
711 NDIS_STATUS\r
712 ipoib_initialize(\r
713                 OUT                     PNDIS_STATUS                            p_open_status,\r
714                 OUT                     PUINT                                           p_selected_medium_index,\r
715         IN                              PNDIS_MEDIUM                            medium_array,\r
716         IN                              UINT                                            medium_array_size,\r
717         IN                              NDIS_HANDLE                                     h_adapter,\r
718         IN                              NDIS_HANDLE                                     wrapper_config_context )\r
719 {\r
720         NDIS_STATUS                     status;\r
721         ib_api_status_t         ib_status;\r
722         UINT                            medium_index;\r
723         ipoib_adapter_t         *p_adapter;\r
724 \r
725         IPOIB_ENTER( IPOIB_DBG_INIT );\r
726 \r
727 #ifdef _DEBUG_\r
728         PAGED_CODE();\r
729 #endif\r
730 \r
731         UNUSED_PARAM( p_open_status );\r
732         UNUSED_PARAM( wrapper_config_context );\r
733 \r
734         /* Search for our medium */\r
735         for( medium_index = 0; medium_index < medium_array_size; ++medium_index )\r
736         {\r
737                 /* Check to see if we found our medium */\r
738                 if( medium_array[medium_index] == NdisMedium802_3 )\r
739                         break;\r
740         }\r
741 \r
742         if( medium_index == medium_array_size ) /* Never found it */\r
743         {\r
744                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
745                         ("No supported media.\n") );\r
746                 return NDIS_STATUS_UNSUPPORTED_MEDIA;\r
747         }\r
748 \r
749         *p_selected_medium_index = medium_index;\r
750 \r
751         /* Create the adapter adapter */\r
752         ib_status = ipoib_create_adapter( wrapper_config_context, h_adapter, &p_adapter );\r
753         if( ib_status != IB_SUCCESS )\r
754         {\r
755                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
756                         ("ipoib_create_adapter returned status %d.\n", ib_status ) );\r
757                 return NDIS_STATUS_FAILURE;\r
758         }\r
759 \r
760         /* Allow ten seconds for all SA queries to finish up. */\r
761         NdisMSetAttributesEx( h_adapter, p_adapter, 5,\r
762                 NDIS_ATTRIBUTE_BUS_MASTER | NDIS_ATTRIBUTE_DESERIALIZE |\r
763                 NDIS_ATTRIBUTE_USES_SAFE_BUFFER_APIS,\r
764                 NdisInterfacePNPBus );\r
765 \r
766 #if IPOIB_USE_DMA\r
767         status =\r
768                 NdisMInitializeScatterGatherDma( h_adapter, TRUE, p_adapter->params.xfer_block_size );\r
769         if( status != NDIS_STATUS_SUCCESS )\r
770         {\r
771                 ipoib_destroy_adapter( p_adapter );\r
772                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
773                         ("NdisMInitializeScatterGatherDma returned 0x%.8x.\n", status) );\r
774                 return status;\r
775         }\r
776 #endif\r
777 \r
778         /* Create the adapter adapter */\r
779         ib_status = ipoib_start_adapter( p_adapter );\r
780         if( ib_status != IB_SUCCESS )\r
781         {\r
782                 NdisWriteErrorLogEntry( h_adapter,\r
783                         NDIS_ERROR_CODE_HARDWARE_FAILURE, 0 );\r
784                 ipoib_destroy_adapter( p_adapter );\r
785                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
786                         ("ipoib_start_adapter returned status %d.\n", ib_status ) );\r
787                 return NDIS_STATUS_FAILURE;\r
788         }\r
789 \r
790         p_adapter->p_stat = ipoib_st_dev_add();\r
791         if ( p_adapter->p_stat ) \r
792                 p_adapter->p_stat->p_adapter = p_adapter;\r
793         \r
794         ipoib_ref_ibat();\r
795 \r
796         IPOIB_PRINT_EXIT(TRACE_LEVEL_WARNING, IPOIB_DBG_INIT, \r
797                 ("=====> ipoib_initialize exited\n"));\r
798 \r
799         return status;\r
800 }\r
801 \r
802 \r
803 //! Deallocates resources when the NIC is removed and halts the NIC..\r
804 /*  IRQL = DISPATCH_LEVEL\r
805 \r
806 @param adapter_context The adapter context allocated at start\r
807 */\r
808 void\r
809 ipoib_halt(\r
810         IN                              NDIS_HANDLE                                     adapter_context )\r
811 {\r
812         ipoib_adapter_t *p_adapter;\r
813         PIPOIB_ST_DEVICE p_stat;\r
814 \r
815         IPOIB_ENTER( IPOIB_DBG_INIT );\r
816 \r
817         ipoib_deref_ibat();\r
818 \r
819         CL_ASSERT( adapter_context );\r
820         p_adapter = (ipoib_adapter_t*)adapter_context;\r
821         p_stat = p_adapter->p_stat;\r
822         p_stat->p_halt_thread = KeGetCurrentThread();\r
823 \r
824         IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_INIT,\r
825                         ("Port %016I64x (CA %016I64x port %d) halting\n",\r
826                         p_adapter->guids.port_guid.guid, p_adapter->guids.ca_guid,\r
827                         p_adapter->guids.port_num) );\r
828 \r
829         ipoib_destroy_adapter( p_adapter );\r
830         ipoib_st_dev_rmv( p_stat );\r
831 \r
832         IPOIB_PRINT_EXIT(TRACE_LEVEL_WARNING, IPOIB_DBG_INIT, \r
833                 ("=====> ipoib_halt exited\n"));\r
834 }\r
835 \r
836 \r
837 //! Reports the state of the NIC, or monitors the responsiveness of an underlying device driver.\r
838 /*  IRQL = DISPATCH_LEVEL\r
839 \r
840 @param adapter_context The adapter context allocated at start\r
841 @return TRUE if the driver determines that its NIC is not operating\r
842 */\r
843 BOOLEAN\r
844 ipoib_check_for_hang(\r
845         IN                              NDIS_HANDLE                                     adapter_context )\r
846 {\r
847         ipoib_adapter_t *p_adapter;\r
848 \r
849         IPOIB_ENTER( IPOIB_DBG_INIT );\r
850         CL_ASSERT( adapter_context );\r
851         p_adapter = (ipoib_adapter_t*)adapter_context;\r
852 \r
853         if( p_adapter->reset )\r
854         {\r
855                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
856                 return FALSE;\r
857         }\r
858         if (p_adapter->hung) {\r
859                 ipoib_resume_oids(p_adapter);\r
860         }\r
861 \r
862         IPOIB_EXIT( IPOIB_DBG_INIT );\r
863         return (p_adapter->hung? TRUE:FALSE);\r
864 }\r
865 \r
866 \r
867 //! Returns information about the capabilities and status of the driver and/or its NIC.\r
868 /*  IRQL = DISPATCH_LEVEL\r
869 \r
870 @param adapter_context The adapter context allocated at start\r
871 @param oid Object ID representing the query operation to be carried out\r
872 @param info_buf Buffer containing any input for this query and location for output\r
873 @param info_buf_len Number of bytes available in info_buf\r
874 @param p_bytes_written Pointer to number of bytes written into info_buf\r
875 @param p_bytes_needed Pointer to number of bytes needed to satisfy this oid\r
876 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_PENDING, NDIS_STATUS_INVALID_OID,\r
877 NDIS_STATUS_INVALID_LENGTH, NDIS_STATUS_NOT_ACCEPTED, NDIS_STATUS_NOT_SUPPORTED,\r
878 NDIS_STATUS_RESOURCES\r
879 */\r
880 NDIS_STATUS\r
881 ipoib_query_info(\r
882         IN                              NDIS_HANDLE                                     adapter_context,\r
883         IN                              NDIS_OID                                        oid,\r
884         IN                              PVOID                                           info_buf,\r
885         IN                              ULONG                                           info_buf_len,\r
886                 OUT                     PULONG                                          p_bytes_written,\r
887                 OUT                     PULONG                                          p_bytes_needed )\r
888 {\r
889         ipoib_adapter_t         *p_adapter;\r
890         NDIS_STATUS                     status;\r
891         USHORT                          version;\r
892         ULONG                           info;\r
893         PVOID                           src_buf;\r
894         ULONG                           buf_len;\r
895         pending_oid_t           oid_info;\r
896         uint8_t                         port_num;\r
897 \r
898         IPOIB_ENTER( IPOIB_DBG_OID );\r
899 \r
900         oid_info.oid = oid;\r
901         oid_info.p_buf = info_buf;\r
902         oid_info.buf_len = info_buf_len;\r
903         oid_info.p_bytes_used = p_bytes_written;\r
904         oid_info.p_bytes_needed = p_bytes_needed;\r
905 \r
906         CL_ASSERT( adapter_context );\r
907         p_adapter = (ipoib_adapter_t*)adapter_context;\r
908 \r
909         CL_ASSERT( p_bytes_written );\r
910         CL_ASSERT( p_bytes_needed );\r
911         CL_ASSERT( !p_adapter->pending_query );\r
912 \r
913         status = NDIS_STATUS_SUCCESS;\r
914         src_buf = &info;\r
915         buf_len = sizeof(info);\r
916 \r
917         port_num = p_adapter->guids.port_num;\r
918 \r
919         switch( oid )\r
920         {\r
921         /* Required General */\r
922         case OID_GEN_SUPPORTED_LIST:\r
923                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
924                         ("Port %d received query for OID_GEN_SUPPORTED_LIST\n", port_num) );\r
925                 src_buf = (PVOID)SUPPORTED_OIDS;\r
926                 buf_len = sizeof(SUPPORTED_OIDS);\r
927                 break;\r
928 \r
929         case OID_GEN_HARDWARE_STATUS:\r
930                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
931                         ("Port %d received query for OID_GEN_HARDWARE_STATUS\n", port_num) );\r
932                 cl_obj_lock( &p_adapter->obj );\r
933                 switch( p_adapter->state )\r
934                 {\r
935                 case IB_PNP_PORT_ADD:\r
936                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
937                                 ("Port %d returning NdisHardwareStatusInitializing\n", port_num) );\r
938                         info = NdisHardwareStatusInitializing;\r
939                         break;\r
940                         \r
941                 case IB_PNP_PORT_ACTIVE:\r
942                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
943                                 ("Port %d returning NdisHardwareStatusReady\n", port_num) );\r
944                         info = NdisHardwareStatusReady;\r
945                         break;\r
946 \r
947                 default:\r
948                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
949                                 ("Port %d returning NdisHardwareStatusNotReady\n", port_num) );\r
950                         info = NdisHardwareStatusNotReady;\r
951                 }\r
952                 cl_obj_unlock( &p_adapter->obj );\r
953                 break;\r
954 \r
955         case OID_GEN_MEDIA_SUPPORTED:\r
956         case OID_GEN_MEDIA_IN_USE:\r
957                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
958                         ("Port %d received query for OID_GEN_MEDIA_SUPPORTED "\r
959                         "or OID_GEN_MEDIA_IN_USE\n", port_num) );\r
960                 info = NdisMedium802_3;\r
961                 break;\r
962 \r
963         case OID_GEN_MAXIMUM_FRAME_SIZE:\r
964                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
965                         ("Port %d received query for OID_GEN_MAXIMUM_FRAME_SIZE\n", port_num) );\r
966                 info = p_adapter->params.payload_mtu;\r
967                 break;\r
968 \r
969         case OID_GEN_LINK_SPEED:\r
970                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
971                         ("Port %d received query for OID_GEN_LINK_SPEED\n", port_num) );\r
972                 cl_obj_lock( &p_adapter->obj );\r
973                 info = p_adapter->port_rate;\r
974                 cl_obj_unlock( &p_adapter->obj );\r
975                 break;\r
976 \r
977         case OID_GEN_TRANSMIT_BUFFER_SPACE:\r
978                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
979                         ("Port %d received query for OID_GEN_TRANSMIT_BUFFER_SPACE\n", port_num) );\r
980                 info = p_adapter->params.sq_depth * p_adapter->params.xfer_block_size;\r
981                 break;\r
982 \r
983         case OID_GEN_RECEIVE_BUFFER_SPACE:\r
984                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
985                         ("Port %d received query for OID_GEN_TRANSMIT_BUFFER_SPACE "\r
986                         "or OID_GEN_RECEIVE_BUFFER_SPACE\n", port_num) );\r
987                 info = p_adapter->params.rq_depth * p_adapter->params.xfer_block_size;\r
988                 break;\r
989 \r
990         case OID_GEN_MAXIMUM_LOOKAHEAD:\r
991         case OID_GEN_CURRENT_LOOKAHEAD:\r
992         case OID_GEN_TRANSMIT_BLOCK_SIZE:\r
993         case OID_GEN_RECEIVE_BLOCK_SIZE:\r
994         case OID_GEN_MAXIMUM_TOTAL_SIZE:\r
995                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
996                         ("Port %d received query for OID_GEN_MAXIMUM_LOOKAHEAD "\r
997                         "or OID_GEN_CURRENT_LOOKAHEAD or "\r
998                         "OID_GEN_TRANSMIT_BLOCK_SIZE or "\r
999                         "OID_GEN_RECEIVE_BLOCK_SIZE or "\r
1000                         "OID_GEN_MAXIMUM_TOTAL_SIZE\n", port_num) );\r
1001                 info = p_adapter->params.xfer_block_size;\r
1002                 break;\r
1003 \r
1004         case OID_GEN_VENDOR_ID:\r
1005                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1006                         ("Port %d received query for OID_GEN_VENDOR_ID\n", port_num) );\r
1007                 src_buf = (void*)VENDOR_ID;\r
1008                 buf_len = sizeof(VENDOR_ID);\r
1009                 break;\r
1010 \r
1011         case OID_GEN_VENDOR_DESCRIPTION:\r
1012                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID, \r
1013                         ("Port %d received query for OID_GEN_VENDOR_DESCRIPTION\n", port_num) );\r
1014                 src_buf = VENDOR_DESCRIPTION;\r
1015                 buf_len = sizeof(VENDOR_DESCRIPTION);\r
1016                 break;\r
1017 \r
1018         case OID_GEN_VENDOR_DRIVER_VERSION:\r
1019                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1020                         ("Port %d received query for OID_GEN_VENDOR_DRIVER_VERSION\n", port_num) );\r
1021                 src_buf = &version;\r
1022                 buf_len = sizeof(version);\r
1023                 //TODO: Figure out what the right version is.\r
1024                 version = 1 << 8 | 1;\r
1025                 break;\r
1026 \r
1027         case OID_GEN_PHYSICAL_MEDIUM:\r
1028                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1029                         ("Port %d received query for OID_GEN_PHYSICAL_MEDIUM\n", port_num) );\r
1030                 info = NdisPhysicalMediumUnspecified;\r
1031                 break;\r
1032 \r
1033         case OID_GEN_CURRENT_PACKET_FILTER:\r
1034                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1035                         ("Port %d received query for OID_GEN_CURRENT_PACKET_FILTER\n", port_num) );\r
1036                 info = p_adapter->packet_filter;\r
1037                 break;\r
1038 \r
1039         case OID_GEN_DRIVER_VERSION:\r
1040                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1041                         ("Port %d received query for OID_GEN_DRIVER_VERSION\n", port_num) );\r
1042                 src_buf = &version;\r
1043                 buf_len = sizeof(version);\r
1044                 version = MAJOR_NDIS_VERSION << 8 | MINOR_NDIS_VERSION;\r
1045                 break;\r
1046 \r
1047         case OID_GEN_MAC_OPTIONS:\r
1048                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1049                         ("Port %d received query for OID_GEN_MAC_OPTIONS\n", port_num) );\r
1050                 info = NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA |\r
1051                         NDIS_MAC_OPTION_TRANSFERS_NOT_PEND |\r
1052                         NDIS_MAC_OPTION_NO_LOOPBACK |\r
1053                         NDIS_MAC_OPTION_FULL_DUPLEX;\r
1054 //TODO: Figure out if we will support priority and VLANs.\r
1055 //                              NDIS_MAC_OPTION_8021P_PRIORITY;\r
1056 //#ifdef NDIS51_MINIPORT\r
1057 //                      info |= NDIS_MAC_OPTION_8021Q_VLAN;\r
1058 //#endif\r
1059                 break;\r
1060 \r
1061         case OID_GEN_MEDIA_CONNECT_STATUS:\r
1062                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1063                         ("Port %d received query for OID_GEN_MEDIA_CONNECT_STATUS\n", port_num) );\r
1064                 cl_obj_lock( &p_adapter->obj );\r
1065                 switch( p_adapter->state )\r
1066                 {\r
1067                 case IB_PNP_PORT_ADD:\r
1068                 case IB_PNP_PORT_INIT:\r
1069                         /*\r
1070                          * Delay reporting media state until we know whether the port is\r
1071                          * either up or down.\r
1072                          */\r
1073                         p_adapter->pending_query = TRUE;\r
1074                         p_adapter->query_oid = oid_info;\r
1075 \r
1076                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1077                                 ("Port %d returning NDIS_STATUS_PENDING\n", port_num) );\r
1078                         status = NDIS_STATUS_PENDING;\r
1079                         break;\r
1080 \r
1081                 case IB_PNP_PORT_ACTIVE:\r
1082                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1083                                 ("Port %d returning NdisMediaStateConnected\n", port_num) );\r
1084                         info = NdisMediaStateConnected;\r
1085                         break;\r
1086 \r
1087                 case IB_PNP_PORT_REMOVE:\r
1088                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1089                                 ("Port %d returning NDIS_STATUS_NOT_ACCEPTED\n", port_num) );\r
1090                         status = NDIS_STATUS_NOT_ACCEPTED;\r
1091                         break;\r
1092 \r
1093                 default:\r
1094                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1095                                 ("Port %d returning NdisMediaStateDisconnected\n", port_num) );\r
1096                         info = NdisMediaStateDisconnected;\r
1097                 }\r
1098                 cl_obj_unlock( &p_adapter->obj );\r
1099                 break;\r
1100 \r
1101         case OID_GEN_MAXIMUM_SEND_PACKETS:\r
1102                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1103                         ("Port %d received query for OID_GEN_MAXIMUM_SEND_PACKETS\n", port_num) );\r
1104                 info = MINIPORT_MAX_SEND_PACKETS;\r
1105                 break;\r
1106 \r
1107         /* Required General Statistics */\r
1108         case OID_GEN_XMIT_OK:\r
1109                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1110                         ("Port %d received query for OID_GEN_XMIT_OK\n", port_num) );\r
1111                 src_buf = NULL;\r
1112                 status = ipoib_get_send_stat( p_adapter, IP_STAT_SUCCESS, &oid_info );\r
1113                 break;\r
1114 \r
1115         case OID_GEN_RCV_OK:\r
1116                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1117                         ("Port %d received query for OID_GEN_RCV_OK\n", port_num) );\r
1118                 src_buf = NULL;\r
1119                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_SUCCESS, &oid_info );\r
1120                 break;\r
1121 \r
1122         case OID_GEN_XMIT_ERROR:\r
1123                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1124                         ("Port %d received query for OID_GEN_XMIT_ERROR\n", port_num) );\r
1125                 src_buf = NULL;\r
1126                 status = ipoib_get_send_stat( p_adapter, IP_STAT_ERROR, &oid_info );\r
1127                 break;\r
1128 \r
1129         case OID_GEN_RCV_ERROR:\r
1130                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1131                         ("Port %d received query for OID_GEN_RCV_ERROR\n", port_num) );\r
1132                 src_buf = NULL;\r
1133                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_ERROR, &oid_info );\r
1134                 break;\r
1135 \r
1136         case OID_GEN_RCV_NO_BUFFER:\r
1137                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1138                         ("Port %d received query for OID_GEN_RCV_NO_BUFFER\n", port_num) );\r
1139                 src_buf = NULL;\r
1140                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_DROPPED, &oid_info );\r
1141                 break;\r
1142 \r
1143         case OID_GEN_DIRECTED_BYTES_XMIT:\r
1144                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1145                         ("Port %d received query for OID_GEN_DIRECTED_BYTES_XMIT\n", port_num) );\r
1146                 src_buf = NULL;\r
1147                 status = ipoib_get_send_stat( p_adapter, IP_STAT_UCAST_BYTES, &oid_info );\r
1148                 break;\r
1149 \r
1150         case OID_GEN_DIRECTED_FRAMES_XMIT:\r
1151                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1152                         ("Port %d received query for OID_GEN_DIRECTED_FRAMES_XMIT\n", port_num) );\r
1153                 src_buf = NULL;\r
1154                 status = ipoib_get_send_stat( p_adapter, IP_STAT_UCAST_FRAMES, &oid_info );\r
1155                 break;\r
1156 \r
1157         case OID_GEN_MULTICAST_BYTES_XMIT:\r
1158                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1159                         ("Port %d received query for OID_GEN_MULTICAST_BYTES_XMIT\n", port_num) );\r
1160                 src_buf = NULL;\r
1161                 status = ipoib_get_send_stat( p_adapter, IP_STAT_MCAST_BYTES, &oid_info );\r
1162                 break;\r
1163 \r
1164         case OID_GEN_MULTICAST_FRAMES_XMIT:\r
1165                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1166                         ("Port %d received query for OID_GEN_MULTICAST_FRAMES_XMIT\n", port_num) );\r
1167                 src_buf = NULL;\r
1168                 status = ipoib_get_send_stat( p_adapter, IP_STAT_MCAST_FRAMES, &oid_info );\r
1169                 break;\r
1170 \r
1171         case OID_GEN_BROADCAST_BYTES_XMIT:\r
1172                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1173                         ("Port %d received query for OID_GEN_BROADCAST_BYTES_XMIT\n", port_num) );\r
1174                 src_buf = NULL;\r
1175                 status = ipoib_get_send_stat( p_adapter, IP_STAT_BCAST_BYTES, &oid_info );\r
1176                 break;\r
1177 \r
1178         case OID_GEN_BROADCAST_FRAMES_XMIT:\r
1179                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1180                         ("Port %d received query for OID_GEN_BROADCAST_FRAMES_XMIT\n", port_num) );\r
1181                 src_buf = NULL;\r
1182                 status = ipoib_get_send_stat( p_adapter, IP_STAT_BCAST_FRAMES, &oid_info );\r
1183                 break;\r
1184 \r
1185         case OID_GEN_DIRECTED_BYTES_RCV:\r
1186                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1187                         ("Port %d received query for OID_GEN_DIRECTED_BYTES_RCV\n", port_num) );\r
1188                 src_buf = NULL;\r
1189                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_UCAST_BYTES, &oid_info );\r
1190                 break;\r
1191 \r
1192         case OID_GEN_DIRECTED_FRAMES_RCV:\r
1193                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1194                         ("Port %d received query for OID_GEN_DIRECTED_FRAMES_RCV\n", port_num) );\r
1195                 src_buf = NULL;\r
1196                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_UCAST_FRAMES, &oid_info );\r
1197                 break;\r
1198 \r
1199         case OID_GEN_MULTICAST_BYTES_RCV:\r
1200                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1201                         ("Port %d received query for OID_GEN_MULTICAST_BYTES_RCV\n", port_num) );\r
1202                 src_buf = NULL;\r
1203                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_MCAST_BYTES, &oid_info );\r
1204                 break;\r
1205 \r
1206         case OID_GEN_MULTICAST_FRAMES_RCV:\r
1207                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1208                         ("Port %d received query for OID_GEN_MULTICAST_FRAMES_RCV\n", port_num) );\r
1209                 src_buf = NULL;\r
1210                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_MCAST_FRAMES, &oid_info );\r
1211                 break;\r
1212 \r
1213         case OID_GEN_BROADCAST_BYTES_RCV:\r
1214                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1215                         ("Port %d received query for OID_GEN_BROADCAST_BYTES_RCV\n", port_num) );\r
1216                 src_buf = NULL;\r
1217                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_BCAST_BYTES, &oid_info );\r
1218                 break;\r
1219 \r
1220         case OID_GEN_BROADCAST_FRAMES_RCV:\r
1221                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1222                         ("Port %d received query for OID_GEN_BROADCAST_FRAMES_RCV\n", port_num) );\r
1223                 src_buf = NULL;\r
1224                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_BCAST_FRAMES, &oid_info );\r
1225                 break;\r
1226 \r
1227         /* Required Ethernet operational characteristics */\r
1228         case OID_802_3_PERMANENT_ADDRESS:\r
1229                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1230                         ("Port %d received query for OID_802_3_PERMANENT_ADDRESS\n", port_num) );\r
1231                 src_buf = &p_adapter->mac;\r
1232                 buf_len = sizeof(p_adapter->mac);\r
1233                 break;\r
1234 \r
1235         case OID_802_3_CURRENT_ADDRESS:\r
1236                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1237                         ("Port %d received query for OID_802_3_CURRENT_ADDRESS\n", port_num) );\r
1238                 src_buf = &p_adapter->params.conf_mac;\r
1239                 buf_len = sizeof(p_adapter->params.conf_mac);\r
1240                 break;\r
1241 \r
1242         case OID_802_3_MULTICAST_LIST:\r
1243                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1244                         ("Port %d received query for OID_802_3_MULTICAST_LIST\n", port_num) );\r
1245                 src_buf = p_adapter->mcast_array;\r
1246                 buf_len = p_adapter->mcast_array_size * sizeof(mac_addr_t);\r
1247                 break;\r
1248 \r
1249         case OID_802_3_MAXIMUM_LIST_SIZE:\r
1250                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1251                         ("Port %d received query for OID_802_3_MAXIMUM_LIST_SIZE\n", port_num) );\r
1252                 info = MAX_MCAST;\r
1253                 break;\r
1254 \r
1255         case OID_802_3_MAC_OPTIONS:\r
1256                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1257                         ("Port %d received query for OID_802_3_MAC_OPTIONS\n", port_num) );\r
1258                 info = 0;\r
1259                 break;\r
1260 \r
1261         /* Required Ethernet stats */\r
1262         case OID_802_3_RCV_ERROR_ALIGNMENT:\r
1263         case OID_802_3_XMIT_ONE_COLLISION:\r
1264         case OID_802_3_XMIT_MORE_COLLISIONS:\r
1265                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1266                         ("Port %d received query for OID_802_3_RCV_ERROR_ALIGNMENT or "\r
1267                         "OID_802_3_XMIT_ONE_COLLISION or "\r
1268                         "OID_802_3_XMIT_MORE_COLLISIONS\n", port_num) );\r
1269                 info = 0;\r
1270                 break;\r
1271 \r
1272         case OID_TCP_TASK_OFFLOAD:\r
1273                 src_buf = NULL;\r
1274                 status = __ipoib_get_tcp_task_offload( p_adapter, &oid_info );\r
1275                 break;\r
1276 \r
1277         /* Optional General */\r
1278         case OID_GEN_SUPPORTED_GUIDS:\r
1279 #ifdef NDIS51_MINIPORT\r
1280         case OID_GEN_VLAN_ID:\r
1281 #endif\r
1282 \r
1283         /* Optional General Stats */\r
1284         case OID_GEN_RCV_CRC_ERROR:\r
1285         case OID_GEN_TRANSMIT_QUEUE_LENGTH:\r
1286 \r
1287         /* Optional Ethernet Stats */\r
1288         case OID_802_3_XMIT_DEFERRED:\r
1289         case OID_802_3_XMIT_MAX_COLLISIONS:\r
1290         case OID_802_3_RCV_OVERRUN:\r
1291         case OID_802_3_XMIT_UNDERRUN:\r
1292         case OID_802_3_XMIT_HEARTBEAT_FAILURE:\r
1293         case OID_802_3_XMIT_TIMES_CRS_LOST:\r
1294         case OID_802_3_XMIT_LATE_COLLISIONS:\r
1295         case OID_PNP_CAPABILITIES:\r
1296                 status = NDIS_STATUS_NOT_SUPPORTED;\r
1297                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1298                         ("Port %d received an unsupported oid of 0x%.8X!\n", port_num, oid) );\r
1299                 break;\r
1300 \r
1301         case OID_GEN_PROTOCOL_OPTIONS:\r
1302         case OID_GEN_NETWORK_LAYER_ADDRESSES:\r
1303         case OID_GEN_TRANSPORT_HEADER_OFFSET:\r
1304 #ifdef NDIS51_MINIPORT\r
1305         case OID_GEN_MACHINE_NAME:\r
1306         case OID_GEN_RNDIS_CONFIG_PARAMETER:\r
1307 #endif\r
1308         default:\r
1309                 status = NDIS_STATUS_INVALID_OID;\r
1310                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1311                         ("Port %d received an invalid oid of 0x%.8X!\n", port_num, oid) );\r
1312                 break;\r
1313         }\r
1314 \r
1315         /*\r
1316          * Complete the request as if it was handled asynchronously to maximize\r
1317          * code reuse for when we really handle the requests asynchronously.\r
1318          * Note that this requires the QueryInformation entry point to always\r
1319          * return NDIS_STATUS_PENDING\r
1320          */\r
1321         if( status != NDIS_STATUS_PENDING )\r
1322         {\r
1323                 ipoib_complete_query(\r
1324                         p_adapter, &oid_info, status, src_buf, buf_len );\r
1325         }\r
1326 \r
1327         IPOIB_EXIT( IPOIB_DBG_OID );\r
1328         return NDIS_STATUS_PENDING;\r
1329 }\r
1330 \r
1331 \r
1332 static void\r
1333 ipoib_complete_query(\r
1334         IN                              ipoib_adapter_t* const          p_adapter,\r
1335         IN                              pending_oid_t* const            p_oid_info,\r
1336         IN              const   NDIS_STATUS                                     status,\r
1337         IN              const   void* const                                     p_buf,\r
1338         IN              const   ULONG                                           buf_len )\r
1339 {\r
1340         NDIS_STATUS             oid_status = status;\r
1341 \r
1342         IPOIB_ENTER( IPOIB_DBG_OID );\r
1343 \r
1344         CL_ASSERT( status != NDIS_STATUS_PENDING );\r
1345 \r
1346         if( status == NDIS_STATUS_SUCCESS )\r
1347         {\r
1348                 if( p_oid_info->buf_len < buf_len )\r
1349                 {\r
1350                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1351                                 ("Insufficient buffer space.  "\r
1352                                 "Returning NDIS_STATUS_INVALID_LENGTH.\n") );\r
1353                         oid_status = NDIS_STATUS_INVALID_LENGTH;\r
1354                         *p_oid_info->p_bytes_needed = buf_len;\r
1355                         *p_oid_info->p_bytes_used = 0;\r
1356                 }\r
1357                 else if( p_oid_info->p_buf )\r
1358                 {\r
1359                         /* Only copy if we have a distinct source buffer. */\r
1360                         if( p_buf )\r
1361                         {\r
1362                                 NdisMoveMemory( p_oid_info->p_buf, p_buf, buf_len );\r
1363                                 *p_oid_info->p_bytes_used = buf_len;\r
1364                         }\r
1365                 }\r
1366                 else\r
1367                 {\r
1368                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1369                                 ("Returning NDIS_NOT_ACCEPTED") );\r
1370                         oid_status = NDIS_STATUS_NOT_ACCEPTED;\r
1371                 }\r
1372         }\r
1373         else\r
1374         {\r
1375                 *p_oid_info->p_bytes_used = 0;\r
1376         }\r
1377 \r
1378         p_adapter->pending_query = FALSE;\r
1379 \r
1380         NdisMQueryInformationComplete( p_adapter->h_adapter, oid_status );\r
1381 \r
1382         IPOIB_EXIT( IPOIB_DBG_OID );\r
1383 }\r
1384 \r
1385 \r
1386 static NDIS_STATUS\r
1387 __ipoib_get_tcp_task_offload(\r
1388         IN                              ipoib_adapter_t*                        p_adapter,\r
1389         IN                              pending_oid_t* const            p_oid_info )\r
1390 {\r
1391         NDIS_TASK_OFFLOAD_HEADER        *p_offload_hdr;\r
1392         NDIS_TASK_OFFLOAD                       *p_offload_task;\r
1393         NDIS_TASK_TCP_IP_CHECKSUM       *p_offload_chksum;\r
1394 \r
1395         NDIS_TASK_TCP_LARGE_SEND        *p_offload_lso;\r
1396         ULONG                                           buf_len;\r
1397 \r
1398         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1399                 ("Port %d received query for OID_TCP_TASK_OFFLOAD\n",\r
1400                 p_adapter->guids.port_num) );\r
1401 \r
1402         buf_len = sizeof(NDIS_TASK_OFFLOAD_HEADER) +\r
1403                 offsetof( NDIS_TASK_OFFLOAD, TaskBuffer ) +\r
1404                 sizeof(NDIS_TASK_TCP_IP_CHECKSUM) +\r
1405                 (p_adapter->params.lso  ? \r
1406                         sizeof(NDIS_TASK_OFFLOAD) + sizeof(NDIS_TASK_TCP_LARGE_SEND)\r
1407                         : 0);\r
1408 \r
1409         *(p_oid_info->p_bytes_needed) = buf_len;\r
1410 \r
1411         if( p_oid_info->buf_len < buf_len )\r
1412                 return NDIS_STATUS_INVALID_LENGTH;\r
1413 \r
1414         p_offload_hdr = (NDIS_TASK_OFFLOAD_HEADER*)p_oid_info->p_buf;\r
1415         if( p_offload_hdr->Version != NDIS_TASK_OFFLOAD_VERSION )\r
1416                 return NDIS_STATUS_INVALID_DATA;\r
1417 \r
1418         if( p_offload_hdr->EncapsulationFormat.Encapsulation !=\r
1419                 IEEE_802_3_Encapsulation )\r
1420         {\r
1421                 return NDIS_STATUS_INVALID_DATA;\r
1422         }\r
1423 \r
1424         p_offload_hdr->OffsetFirstTask = sizeof(NDIS_TASK_OFFLOAD_HEADER);\r
1425         p_offload_task = (NDIS_TASK_OFFLOAD*)(p_offload_hdr + 1);\r
1426         p_offload_task->Version = NDIS_TASK_OFFLOAD_VERSION;\r
1427         p_offload_task->Size = sizeof(NDIS_TASK_OFFLOAD);\r
1428         p_offload_task->Task = TcpIpChecksumNdisTask;\r
1429         p_offload_task->OffsetNextTask = 0;\r
1430         p_offload_task->TaskBufferLength = sizeof(NDIS_TASK_TCP_IP_CHECKSUM);\r
1431         p_offload_chksum =\r
1432                 (NDIS_TASK_TCP_IP_CHECKSUM*)p_offload_task->TaskBuffer;\r
1433         \r
1434         p_offload_chksum->V4Transmit.IpOptionsSupported =\r
1435         p_offload_chksum->V4Transmit.TcpOptionsSupported =\r
1436         p_offload_chksum->V4Transmit.TcpChecksum =\r
1437         p_offload_chksum->V4Transmit.UdpChecksum =\r
1438         p_offload_chksum->V4Transmit.IpChecksum =\r
1439                 !!(p_adapter->params.send_chksum_offload);\r
1440 \r
1441         p_offload_chksum->V4Receive.IpOptionsSupported =\r
1442         p_offload_chksum->V4Receive.TcpOptionsSupported =\r
1443         p_offload_chksum->V4Receive.TcpChecksum =\r
1444         p_offload_chksum->V4Receive.UdpChecksum =\r
1445         p_offload_chksum->V4Receive.IpChecksum =\r
1446                 !!(p_adapter->params.recv_chksum_offload);\r
1447 \r
1448         p_offload_chksum->V6Transmit.IpOptionsSupported = FALSE;\r
1449         p_offload_chksum->V6Transmit.TcpOptionsSupported = FALSE;\r
1450         p_offload_chksum->V6Transmit.TcpChecksum = FALSE;\r
1451         p_offload_chksum->V6Transmit.UdpChecksum = FALSE;\r
1452 \r
1453         p_offload_chksum->V6Receive.IpOptionsSupported = FALSE;\r
1454         p_offload_chksum->V6Receive.TcpOptionsSupported = FALSE;\r
1455         p_offload_chksum->V6Receive.TcpChecksum = FALSE;\r
1456         p_offload_chksum->V6Receive.UdpChecksum = FALSE;\r
1457 \r
1458 \r
1459         if (p_adapter->params.lso) {\r
1460                 // set the previous pointer to the correct place\r
1461                 p_offload_task->OffsetNextTask = FIELD_OFFSET(NDIS_TASK_OFFLOAD, TaskBuffer) +\r
1462                                                 p_offload_task->TaskBufferLength;\r
1463                 // set the LSO packet\r
1464                 p_offload_task = (PNDIS_TASK_OFFLOAD)\r
1465                                                 ((PUCHAR)p_offload_task + p_offload_task->OffsetNextTask);\r
1466 \r
1467                 p_offload_task->Version = NDIS_TASK_OFFLOAD_VERSION;\r
1468                 p_offload_task->Size = sizeof(NDIS_TASK_OFFLOAD);\r
1469                 p_offload_task->Task = TcpLargeSendNdisTask;\r
1470                 p_offload_task->OffsetNextTask = 0;\r
1471                 p_offload_task->TaskBufferLength = sizeof(NDIS_TASK_TCP_LARGE_SEND);\r
1472 \r
1473                 p_offload_lso = (PNDIS_TASK_TCP_LARGE_SEND) p_offload_task->TaskBuffer;\r
1474 \r
1475                 p_offload_lso->Version = 0;\r
1476                 //TODO optimal size: 60000, 64000 or 65536\r
1477                 //TODO LSO_MIN_SEG_COUNT to be 1\r
1478                 p_offload_lso->MaxOffLoadSize = LARGE_SEND_OFFLOAD_SIZE; \r
1479 #define LSO_MIN_SEG_COUNT 2\r
1480                 p_offload_lso->MinSegmentCount = LSO_MIN_SEG_COUNT;\r
1481                 p_offload_lso->TcpOptions = TRUE;\r
1482                 p_offload_lso->IpOptions = TRUE;\r
1483         }\r
1484 \r
1485         *(p_oid_info->p_bytes_used) = buf_len;\r
1486 \r
1487         return NDIS_STATUS_SUCCESS;\r
1488 }\r
1489 \r
1490 \r
1491 static NDIS_STATUS\r
1492 __ipoib_set_tcp_task_offload(\r
1493         IN                              ipoib_adapter_t*                        p_adapter,\r
1494         IN                              void* const                                     p_info_buf,\r
1495         IN                              ULONG* const                            p_info_len )\r
1496 {\r
1497         NDIS_TASK_OFFLOAD_HEADER        *p_offload_hdr;\r
1498         NDIS_TASK_OFFLOAD                       *p_offload_task;\r
1499         NDIS_TASK_TCP_IP_CHECKSUM       *p_offload_chksum;\r
1500 \r
1501         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1502                 ("Port %d received set for OID_TCP_TASK_OFFLOAD\n",\r
1503                 p_adapter->guids.port_num) );\r
1504 \r
1505         p_offload_hdr = (NDIS_TASK_OFFLOAD_HEADER*)p_info_buf;\r
1506 \r
1507         if( *p_info_len < sizeof(NDIS_TASK_OFFLOAD_HEADER) )\r
1508                 return NDIS_STATUS_INVALID_LENGTH;\r
1509 \r
1510         if( p_offload_hdr->Version != NDIS_TASK_OFFLOAD_VERSION )\r
1511                 return NDIS_STATUS_INVALID_DATA;\r
1512 \r
1513         if( p_offload_hdr->Size != sizeof(NDIS_TASK_OFFLOAD_HEADER) )\r
1514                 return NDIS_STATUS_INVALID_LENGTH;\r
1515 \r
1516         if( !p_offload_hdr->OffsetFirstTask )\r
1517                 return NDIS_STATUS_SUCCESS;\r
1518 \r
1519         if( p_offload_hdr->EncapsulationFormat.Encapsulation !=\r
1520                 IEEE_802_3_Encapsulation )\r
1521         {\r
1522                 return NDIS_STATUS_INVALID_DATA;\r
1523         }\r
1524 \r
1525         p_offload_task = (NDIS_TASK_OFFLOAD*)\r
1526                 (((UCHAR*)p_offload_hdr) + p_offload_hdr->OffsetFirstTask);\r
1527 \r
1528         if( *p_info_len < sizeof(NDIS_TASK_OFFLOAD_HEADER) +\r
1529                 offsetof( NDIS_TASK_OFFLOAD, TaskBuffer ) +\r
1530                 sizeof(NDIS_TASK_TCP_IP_CHECKSUM) )\r
1531         {\r
1532                 return NDIS_STATUS_INVALID_LENGTH;\r
1533         }\r
1534 \r
1535         if( p_offload_task->Version != NDIS_TASK_OFFLOAD_VERSION )\r
1536                 return NDIS_STATUS_INVALID_DATA;\r
1537         p_offload_chksum =\r
1538                 (NDIS_TASK_TCP_IP_CHECKSUM*)p_offload_task->TaskBuffer;\r
1539 \r
1540         if( !p_adapter->params.send_chksum_offload &&\r
1541                 (p_offload_chksum->V4Transmit.IpOptionsSupported ||\r
1542                 p_offload_chksum->V4Transmit.TcpOptionsSupported ||\r
1543                 p_offload_chksum->V4Transmit.TcpChecksum ||\r
1544                 p_offload_chksum->V4Transmit.UdpChecksum ||\r
1545                 p_offload_chksum->V4Transmit.IpChecksum) )\r
1546         {\r
1547                 return NDIS_STATUS_NOT_SUPPORTED;\r
1548         }\r
1549 \r
1550         if( !p_adapter->params.recv_chksum_offload &&\r
1551                 (p_offload_chksum->V4Receive.IpOptionsSupported ||\r
1552                 p_offload_chksum->V4Receive.TcpOptionsSupported ||\r
1553                 p_offload_chksum->V4Receive.TcpChecksum ||\r
1554                 p_offload_chksum->V4Receive.UdpChecksum ||\r
1555                 p_offload_chksum->V4Receive.IpChecksum) )\r
1556         {\r
1557                 return NDIS_STATUS_NOT_SUPPORTED;\r
1558         }\r
1559 \r
1560         return NDIS_STATUS_SUCCESS;\r
1561 }\r
1562 \r
1563 \r
1564 //! Issues a hardware reset to the NIC and/or resets the driver's software state.\r
1565 /*  Tear down the connection and start over again.  This is only called when there is a problem.\r
1566 For example, if a send, query info, or set info had a time out.  MiniportCheckForHang will\r
1567 be called first.\r
1568 IRQL = DISPATCH_LEVEL\r
1569 \r
1570 @param p_addr_resetPointer to BOOLLEAN that is set to TRUE if the NDIS\r
1571 library should call MiniportSetInformation to restore addressing information to the current values.\r
1572 @param adapter_context The adapter context allocated at start\r
1573 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_PENDING, NDIS_STATUS_NOT_RESETTABLE,\r
1574 NDIS_STATUS_RESET_IN_PROGRESS, NDIS_STATUS_SOFT_ERRORS, NDIS_STATUS_HARD_ERRORS\r
1575 */\r
1576 NDIS_STATUS\r
1577 ipoib_reset(\r
1578                 OUT                     PBOOLEAN                                        p_addr_reset,\r
1579         IN                              NDIS_HANDLE                                     adapter_context)\r
1580 {\r
1581         ipoib_adapter_t* p_adapter;\r
1582 \r
1583         IPOIB_ENTER( IPOIB_DBG_INIT );\r
1584 \r
1585         CL_ASSERT( p_addr_reset );\r
1586         CL_ASSERT( adapter_context );\r
1587         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1588 \r
1589         switch( ipoib_reset_adapter( p_adapter ) )\r
1590         {\r
1591         case IB_NOT_DONE:\r
1592                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1593                 return NDIS_STATUS_PENDING;\r
1594 \r
1595         case IB_SUCCESS:\r
1596                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1597                 *p_addr_reset = TRUE;\r
1598                 return NDIS_STATUS_SUCCESS;\r
1599 \r
1600         case IB_INVALID_STATE:\r
1601                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1602                 return NDIS_STATUS_RESET_IN_PROGRESS;\r
1603 \r
1604         default:\r
1605                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1606                 return NDIS_STATUS_HARD_ERRORS;\r
1607         }\r
1608 }\r
1609 \r
1610 \r
1611 //! Request changes in the state information that the miniport driver maintains\r
1612 /*  For example, this is used to set multicast addresses and the packet filter.\r
1613 IRQL = DISPATCH_LEVEL\r
1614 \r
1615 @param adapter_context The adapter context allocated at start\r
1616 @param oid Object ID representing the set operation to be carried out\r
1617 @param info_buf Buffer containing input for this set and location for any output\r
1618 @param info_buf_len Number of bytes available in info_buf\r
1619 @param p_bytes_read Pointer to number of bytes read from info_buf\r
1620 @param p_bytes_needed Pointer to number of bytes needed to satisfy this oid\r
1621 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_PENDING, NDIS_STATUS_INVALID_OID,\r
1622 NDIS_STATUS_INVALID_LENGTH, NDIS_STATUS_INVALID_DATA, NDIS_STATUS_NOT_ACCEPTED,\r
1623 NDIS_STATUS_NOT_SUPPORTED, NDIS_STATUS_RESOURCES\r
1624 */\r
1625 NDIS_STATUS\r
1626 ipoib_set_info(\r
1627         IN                              NDIS_HANDLE                                     adapter_context,\r
1628         IN                              NDIS_OID                                        oid,\r
1629         IN                              PVOID                                           info_buf,\r
1630         IN                              ULONG                                           info_buf_len,\r
1631                 OUT                     PULONG                                          p_bytes_read,\r
1632                 OUT                     PULONG                                          p_bytes_needed )\r
1633 {\r
1634         ipoib_adapter_t*        p_adapter;\r
1635         NDIS_STATUS                     status;\r
1636 \r
1637         ULONG                           buf_len;\r
1638         uint8_t                         port_num;\r
1639 \r
1640         KLOCK_QUEUE_HANDLE      hdl;\r
1641         \r
1642         IPOIB_ENTER( IPOIB_DBG_OID );\r
1643 \r
1644         CL_ASSERT( adapter_context );\r
1645         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1646 \r
1647         CL_ASSERT( p_bytes_read );\r
1648         CL_ASSERT( p_bytes_needed );\r
1649         CL_ASSERT( !p_adapter->pending_set );\r
1650 \r
1651         status = NDIS_STATUS_SUCCESS;\r
1652         *p_bytes_needed = 0;\r
1653         buf_len = sizeof(ULONG);\r
1654 \r
1655         port_num = p_adapter->guids.port_num;\r
1656 \r
1657         switch( oid )\r
1658         {\r
1659         /* Required General */\r
1660         case OID_GEN_CURRENT_PACKET_FILTER:\r
1661                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1662                         ("Port %d received set for OID_GEN_CURRENT_PACKET_FILTER\n", port_num));\r
1663                 if( info_buf_len < sizeof(p_adapter->packet_filter) )\r
1664                 {\r
1665                         status = NDIS_STATUS_INVALID_LENGTH;\r
1666                 }\r
1667                 else if( !info_buf )\r
1668                 {\r
1669                         status = NDIS_STATUS_INVALID_DATA;\r
1670                 }\r
1671                 else\r
1672                 {\r
1673                         KeAcquireInStackQueuedSpinLock( &g_ipoib.lock, &hdl );\r
1674                         cl_obj_lock( &p_adapter->obj );\r
1675                         switch( p_adapter->state )\r
1676                         {\r
1677                         case IB_PNP_PORT_ADD:\r
1678                                 p_adapter->set_oid.oid = oid;\r
1679                                 p_adapter->set_oid.p_buf = info_buf;\r
1680                                 p_adapter->set_oid.buf_len = info_buf_len;\r
1681                                 p_adapter->set_oid.p_bytes_used = p_bytes_read;\r
1682                                 p_adapter->set_oid.p_bytes_needed = p_bytes_needed;\r
1683                                 p_adapter->pending_set = TRUE;\r
1684                                 status = NDIS_STATUS_PENDING;\r
1685                                 break;\r
1686 \r
1687                         case IB_PNP_PORT_REMOVE:\r
1688                                 status = NDIS_STATUS_NOT_ACCEPTED;\r
1689                                 break;\r
1690 \r
1691                         default:\r
1692                                 if( !p_adapter->packet_filter && (*(uint32_t*)info_buf) )\r
1693                                 {\r
1694                                         cl_qlist_insert_tail(\r
1695                                                 &g_ipoib.adapter_list, &p_adapter->entry );\r
1696 \r
1697                                         /*\r
1698                                          * Filter was zero, now non-zero.  Register IP addresses\r
1699                                          * with SA.\r
1700                                          */\r
1701                                         ipoib_reg_addrs( p_adapter );\r
1702                                 }\r
1703                                 else if( p_adapter->packet_filter && !(*(uint32_t*)info_buf) )\r
1704                                 {\r
1705                                         /*\r
1706                                          * Filter was non-zero, now zero.  Deregister IP addresses.\r
1707                                          */\r
1708                                         ipoib_dereg_addrs( p_adapter );\r
1709 \r
1710                                         ASSERT( cl_qlist_count( &g_ipoib.adapter_list ) );\r
1711                                         cl_qlist_remove_item(\r
1712                                                 &g_ipoib.adapter_list, &p_adapter->entry );\r
1713                                 }\r
1714 \r
1715                                 p_adapter->packet_filter = *(uint32_t*)info_buf;\r
1716                         }\r
1717                         cl_obj_unlock( &p_adapter->obj );\r
1718                         KeReleaseInStackQueuedSpinLock( &hdl );\r
1719                 }\r
1720                 break;\r
1721 \r
1722         case OID_GEN_CURRENT_LOOKAHEAD:\r
1723                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1724                         ("Port %d received set for OID_GEN_CURRENT_LOOKAHEAD\n", port_num));\r
1725                 if( info_buf_len < buf_len )\r
1726                         status = NDIS_STATUS_INVALID_LENGTH;\r
1727                 break;\r
1728 \r
1729         case OID_GEN_PROTOCOL_OPTIONS:\r
1730                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1731                         ("Port %d received set for OID_GEN_PROTOCOL_OPTIONS\n", port_num));\r
1732                 if( info_buf_len < buf_len )\r
1733                         status = NDIS_STATUS_INVALID_LENGTH;\r
1734                 break;\r
1735 \r
1736         case OID_GEN_NETWORK_LAYER_ADDRESSES:\r
1737                 status = __ipoib_set_net_addr( p_adapter, info_buf, info_buf_len, p_bytes_read, p_bytes_needed);\r
1738                 break;\r
1739 \r
1740 #ifdef NDIS51_MINIPORT\r
1741         case OID_GEN_MACHINE_NAME:\r
1742                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
1743                         ("Port %d received set for OID_GEN_MACHINE_NAME\n", port_num) );\r
1744                 break;\r
1745 #endif\r
1746 \r
1747         /* Required Ethernet operational characteristics */\r
1748         case OID_802_3_MULTICAST_LIST:\r
1749                 IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
1750                         ("Port %d received set for OID_802_3_MULTICAST_LIST\n", port_num) );\r
1751                 if( info_buf_len > MAX_MCAST * sizeof(mac_addr_t) )\r
1752                 {\r
1753                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1754                                 ("Port %d OID_802_3_MULTICAST_LIST - Multicast list full.\n", port_num) );\r
1755                         status = NDIS_STATUS_MULTICAST_FULL;\r
1756                         *p_bytes_needed = MAX_MCAST * sizeof(mac_addr_t);\r
1757                 }\r
1758                 else if( info_buf_len % sizeof(mac_addr_t) )\r
1759                 {\r
1760                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1761                                 ("Port %d OID_802_3_MULTICAST_LIST - Invalid input buffer.\n", port_num) );\r
1762                         status = NDIS_STATUS_INVALID_DATA;\r
1763                 }\r
1764                 else if( !info_buf && info_buf_len )\r
1765                 {\r
1766                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1767                                 ("Port %d OID_802_3_MULTICAST_LIST - Invalid input buffer.\n", port_num) );\r
1768                         status = NDIS_STATUS_INVALID_DATA;\r
1769                 }\r
1770                 else\r
1771                 {\r
1772                         ipoib_refresh_mcast( p_adapter, (mac_addr_t*)info_buf,\r
1773                                 (uint8_t)(info_buf_len / sizeof(mac_addr_t)) );\r
1774 \r
1775                         buf_len = info_buf_len;\r
1776                         /*\r
1777                          * Note that we don't return pending.  It will likely take longer\r
1778                          * for our SA transactions to complete than NDIS will give us\r
1779                          * before reseting the adapter.  If an SA failure is encountered,\r
1780                          * the adapter will be marked as hung and we will get reset.\r
1781                          */\r
1782                         status = NDIS_STATUS_SUCCESS;\r
1783                 }\r
1784                 break;\r
1785 \r
1786         case OID_TCP_TASK_OFFLOAD:\r
1787                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1788                         ("Port %d received set for OID_TCP_TASK_OFFLOAD\n", port_num) );\r
1789 \r
1790                 buf_len = info_buf_len;\r
1791                 status =\r
1792                         __ipoib_set_tcp_task_offload( p_adapter, info_buf, &buf_len );\r
1793                 break;\r
1794 \r
1795         /* Optional General */\r
1796         case OID_GEN_TRANSPORT_HEADER_OFFSET:\r
1797 #ifdef NDIS51_MINIPORT\r
1798         case OID_GEN_RNDIS_CONFIG_PARAMETER:\r
1799         case OID_GEN_VLAN_ID:\r
1800 #endif\r
1801                 status = NDIS_STATUS_NOT_SUPPORTED;\r
1802                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1803                         ("Port %d received an unsupported oid of 0x%.8X!\n", port_num, oid));\r
1804                 break;\r
1805 \r
1806         case OID_GEN_SUPPORTED_LIST:\r
1807         case OID_GEN_HARDWARE_STATUS:\r
1808         case OID_GEN_MEDIA_SUPPORTED:\r
1809         case OID_GEN_MEDIA_IN_USE:\r
1810         case OID_GEN_MAXIMUM_FRAME_SIZE:\r
1811         case OID_GEN_LINK_SPEED:\r
1812         case OID_GEN_TRANSMIT_BUFFER_SPACE:\r
1813         case OID_GEN_RECEIVE_BUFFER_SPACE:\r
1814         case OID_GEN_MAXIMUM_LOOKAHEAD:\r
1815         case OID_GEN_TRANSMIT_BLOCK_SIZE:\r
1816         case OID_GEN_RECEIVE_BLOCK_SIZE:\r
1817         case OID_GEN_MAXIMUM_TOTAL_SIZE:\r
1818         case OID_GEN_VENDOR_ID:\r
1819         case OID_GEN_VENDOR_DESCRIPTION:\r
1820         case OID_GEN_VENDOR_DRIVER_VERSION:\r
1821         case OID_GEN_DRIVER_VERSION:\r
1822         case OID_GEN_MAC_OPTIONS:\r
1823         case OID_GEN_MEDIA_CONNECT_STATUS:\r
1824         case OID_GEN_MAXIMUM_SEND_PACKETS:\r
1825         case OID_GEN_SUPPORTED_GUIDS:\r
1826         case OID_GEN_PHYSICAL_MEDIUM:\r
1827         default:\r
1828                 status = NDIS_STATUS_INVALID_OID;\r
1829                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1830                         ("Port %d received an invalid oid of 0x%.8X!\n", port_num, oid));\r
1831                 break;\r
1832         }\r
1833 \r
1834         if( status == NDIS_STATUS_SUCCESS )\r
1835         {\r
1836                 *p_bytes_read = buf_len;\r
1837         }\r
1838         else\r
1839         {\r
1840                 if( status == NDIS_STATUS_INVALID_LENGTH )\r
1841                 {\r
1842                         if ( !*p_bytes_needed )\r
1843                         {\r
1844                                 *p_bytes_needed = buf_len;\r
1845                         }\r
1846                 }\r
1847 \r
1848                 *p_bytes_read = 0;\r
1849         }\r
1850 \r
1851         IPOIB_EXIT( IPOIB_DBG_OID );\r
1852         return status;\r
1853 }\r
1854 \r
1855 \r
1856 //! Transfers some number of packets, specified as an array of packet pointers, over the network. \r
1857 /*  For a deserialized driver, these packets are completed asynchronously\r
1858 using NdisMSendComplete.\r
1859 IRQL <= DISPATCH_LEVEL\r
1860 \r
1861 @param adapter_context Pointer to ipoib_adapter_t structure with per NIC state\r
1862 @param packet_array Array of packets to send\r
1863 @param numPackets Number of packets in the array\r
1864 */\r
1865 void\r
1866 ipoib_send_packets(\r
1867         IN                              NDIS_HANDLE                                     adapter_context,\r
1868         IN                              PPNDIS_PACKET                           packet_array,\r
1869         IN                              UINT                                            num_packets )\r
1870 {\r
1871         ipoib_adapter_t         *p_adapter;\r
1872         ipoib_port_t            *p_port;\r
1873         UINT                            packet_num;\r
1874         PERF_DECLARE( SendPackets );\r
1875         PERF_DECLARE( PortSend );\r
1876 \r
1877         IPOIB_ENTER( IPOIB_DBG_SEND );\r
1878 \r
1879         cl_perf_start( SendPackets );\r
1880 \r
1881         CL_ASSERT( adapter_context );\r
1882         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1883 \r
1884         cl_obj_lock( &p_adapter->obj );\r
1885         if( p_adapter->state != IB_PNP_PORT_ACTIVE || !p_adapter->p_port )\r
1886         {\r
1887                 cl_obj_unlock( &p_adapter->obj );\r
1888                 for( packet_num = 0; packet_num < num_packets; ++packet_num )\r
1889                 {\r
1890                         ipoib_inc_send_stat( p_adapter, IP_STAT_DROPPED, 0 );\r
1891                         NdisMSendCompleteX( p_adapter->h_adapter,\r
1892                                 packet_array[packet_num], NDIS_STATUS_ADAPTER_NOT_READY );\r
1893                 }\r
1894                 IPOIB_EXIT( IPOIB_DBG_SEND );\r
1895                 return;\r
1896         }\r
1897 \r
1898         p_port = p_adapter->p_port;\r
1899         ipoib_port_ref( p_port, ref_send_packets );\r
1900         cl_obj_unlock( &p_adapter->obj );\r
1901 \r
1902         cl_perf_start( PortSend );\r
1903         ipoib_port_send( p_port, packet_array, num_packets );\r
1904         cl_perf_stop( &p_port->p_adapter->perf, PortSend );\r
1905         ipoib_port_deref( p_port, ref_send_packets );\r
1906 \r
1907         cl_perf_stop( &p_adapter->perf, SendPackets );\r
1908 \r
1909         cl_perf_log( &p_adapter->perf, SendBundle, num_packets );\r
1910 \r
1911         IPOIB_EXIT( IPOIB_DBG_SEND );\r
1912 }\r
1913 \r
1914 \r
1915 void\r
1916 ipoib_pnp_notify(\r
1917         IN                              NDIS_HANDLE                                     adapter_context,\r
1918         IN                              NDIS_DEVICE_PNP_EVENT           pnp_event,\r
1919         IN                              PVOID                                           info_buf,\r
1920         IN                              ULONG                                           info_buf_len )\r
1921 {\r
1922         ipoib_adapter_t *p_adapter;\r
1923 \r
1924         IPOIB_ENTER( IPOIB_DBG_PNP );\r
1925 \r
1926         UNUSED_PARAM( info_buf );\r
1927         UNUSED_PARAM( info_buf_len );\r
1928 \r
1929         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1930 \r
1931         IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_PNP, ("Event %d\n", pnp_event) );\r
1932         if( pnp_event != NdisDevicePnPEventPowerProfileChanged )\r
1933         {\r
1934                 cl_obj_lock( &p_adapter->obj );\r
1935                 p_adapter->state = IB_PNP_PORT_REMOVE;\r
1936                 cl_obj_unlock( &p_adapter->obj );\r
1937 \r
1938                 ipoib_resume_oids( p_adapter );\r
1939                 p_adapter->p_stat->n_pnp_irps++;\r
1940         }\r
1941         else \r
1942                 p_adapter->p_stat->n_power_irps++;\r
1943 \r
1944         IPOIB_PRINT_EXIT(TRACE_LEVEL_WARNING, IPOIB_DBG_PNP, \r
1945                 ("=====> ipoib_pnp_notify exited, PnP event %d\n", pnp_event));\r
1946 }\r
1947 \r
1948 \r
1949 void\r
1950 ipoib_shutdown(\r
1951         IN                              PVOID                                           adapter_context )\r
1952 {\r
1953         IPOIB_ENTER( IPOIB_DBG_INIT );\r
1954         UNUSED_PARAM( adapter_context );\r
1955         IPOIB_EXIT( IPOIB_DBG_INIT );\r
1956 }\r
1957 \r
1958 \r
1959 void\r
1960 ipoib_resume_oids(\r
1961         IN                              ipoib_adapter_t* const          p_adapter )\r
1962 {\r
1963         ULONG                           info;\r
1964         NDIS_STATUS                     status;\r
1965         boolean_t                       pending_query, pending_set;\r
1966         pending_oid_t           query_oid = {0};\r
1967         pending_oid_t           set_oid = {0};\r
1968         KLOCK_QUEUE_HANDLE      hdl;\r
1969 \r
1970         IPOIB_ENTER( IPOIB_DBG_INIT );\r
1971 \r
1972         cl_obj_lock( &p_adapter->obj );\r
1973         /*\r
1974          * Set the status depending on our state.  Fail OID requests that\r
1975          * are pending while we reset the adapter.\r
1976          */\r
1977         switch( p_adapter->state )\r
1978         {\r
1979         case IB_PNP_PORT_ADD:\r
1980                 status = NDIS_STATUS_FAILURE;\r
1981                 break;\r
1982 \r
1983         case IB_PNP_PORT_REMOVE:\r
1984                 status = NDIS_STATUS_NOT_ACCEPTED;\r
1985                 break;\r
1986                 \r
1987         default:\r
1988                 status = NDIS_STATUS_SUCCESS;\r
1989         }\r
1990 \r
1991         pending_query = p_adapter->pending_query;\r
1992         if( pending_query )\r
1993         {\r
1994                 query_oid = p_adapter->query_oid;\r
1995                 p_adapter->pending_query = FALSE;\r
1996         }\r
1997         pending_set = p_adapter->pending_set;\r
1998         if( pending_set )\r
1999         {\r
2000                 set_oid = p_adapter->set_oid;\r
2001                 p_adapter->pending_set = FALSE;\r
2002         }\r
2003         cl_obj_unlock( &p_adapter->obj );\r
2004 \r
2005         /*\r
2006          * If we had a pending OID request for OID_GEN_LINK_SPEED,\r
2007          * complete it now.  Note that we hold the object lock since\r
2008          * NdisMQueryInformationComplete is called at DISPATCH_LEVEL.\r
2009          */\r
2010         if( pending_query )\r
2011         {\r
2012                 switch( query_oid.oid )\r
2013                 {\r
2014                 case OID_GEN_MEDIA_CONNECT_STATUS:\r
2015                         info = NdisMediaStateConnected;\r
2016                         ipoib_complete_query( p_adapter, &query_oid,\r
2017                                 status, &info, sizeof(info) );\r
2018                         break;\r
2019 \r
2020                 default:\r
2021                         CL_ASSERT( query_oid.oid == OID_GEN_MEDIA_CONNECT_STATUS );\r
2022                         break;\r
2023                 }\r
2024         }\r
2025 \r
2026         if( pending_set )\r
2027         {\r
2028                 switch( set_oid.oid )\r
2029                 {\r
2030                 case OID_GEN_CURRENT_PACKET_FILTER:\r
2031                         /* Validation already performed in the SetInformation path. */\r
2032 \r
2033                         KeAcquireInStackQueuedSpinLock( &g_ipoib.lock, &hdl );\r
2034                         cl_obj_lock( &p_adapter->obj );\r
2035                         if( !p_adapter->packet_filter && (*(PULONG)set_oid.p_buf) )\r
2036                         {\r
2037                                 cl_qlist_insert_tail(\r
2038                                         &g_ipoib.adapter_list, &p_adapter->entry );\r
2039                                 /*\r
2040                                  * Filter was zero, now non-zero.  Register IP addresses\r
2041                                  * with SA.\r
2042                                  */\r
2043                                 ipoib_reg_addrs( p_adapter );\r
2044                         }\r
2045                         else if( p_adapter->packet_filter && !(*(PULONG)set_oid.p_buf) )\r
2046                         {\r
2047                                 /* Filter was non-zero, now zero.  Deregister IP addresses. */\r
2048                                 ipoib_dereg_addrs( p_adapter );\r
2049 \r
2050                                 ASSERT( cl_qlist_count( &g_ipoib.adapter_list ) );\r
2051                                 cl_qlist_remove_item(\r
2052                                         &g_ipoib.adapter_list, &p_adapter->entry );\r
2053                         }\r
2054                         p_adapter->packet_filter = *(PULONG)set_oid.p_buf;\r
2055 \r
2056                         cl_obj_unlock( &p_adapter->obj );\r
2057                         KeReleaseInStackQueuedSpinLock( &hdl );\r
2058 \r
2059                         NdisMSetInformationComplete( p_adapter->h_adapter, status );\r
2060                         break;\r
2061 \r
2062                 case OID_GEN_NETWORK_LAYER_ADDRESSES:\r
2063                         status = __ipoib_set_net_addr( p_adapter,\r
2064                                                                                    p_adapter->set_oid.p_buf,\r
2065                                                                                    p_adapter->set_oid.buf_len,\r
2066                                                                                    p_adapter->set_oid.p_bytes_used,\r
2067                                                                                    p_adapter->set_oid.p_bytes_needed );\r
2068                         if( status != NDIS_STATUS_PENDING )\r
2069                         {\r
2070                                 NdisMSetInformationComplete( p_adapter->h_adapter, status );\r
2071                         }\r
2072                         break;\r
2073 \r
2074                 default:\r
2075                         CL_ASSERT( set_oid.oid && 0 );\r
2076                         break;\r
2077                 }\r
2078         }\r
2079 \r
2080         IPOIB_EXIT( IPOIB_DBG_INIT );\r
2081 }\r
2082 \r
2083 \r
2084 static NDIS_STATUS\r
2085 __ipoib_set_net_addr(\r
2086         IN              ipoib_adapter_t *       p_adapter,\r
2087         IN              PVOID                           info_buf,\r
2088         IN              ULONG                           info_buf_len,\r
2089                 OUT     PULONG                          p_bytes_read,\r
2090                 OUT     PULONG                          p_bytes_needed )\r
2091 {\r
2092         NDIS_STATUS                             status;\r
2093         PNETWORK_ADDRESS_LIST   p_net_addrs;\r
2094         PNETWORK_ADDRESS                p_net_addr_oid;\r
2095         PNETWORK_ADDRESS_IP             p_ip_addr;\r
2096 \r
2097         net_address_item_t              *p_addr_item;\r
2098 \r
2099         cl_status_t                             cl_status;\r
2100 \r
2101         size_t                                  idx;\r
2102         LONG                                    i;\r
2103         ULONG                                   addr_size;\r
2104         ULONG                                   total_size;\r
2105 \r
2106         uint8_t                                 port_num;\r
2107 \r
2108         IPOIB_ENTER( IPOIB_DBG_OID );\r
2109 \r
2110         status = NDIS_STATUS_SUCCESS;\r
2111         port_num = p_adapter->guids.port_num;\r
2112 \r
2113         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2114                 ("Port %d received set for OID_GEN_NETWORK_LAYER_ADDRESSES\n",\r
2115                 port_num) );\r
2116 \r
2117         if( !info_buf )\r
2118         {\r
2119                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2120                         ("Port %d - OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2121                         "NULL buffer\n", port_num) );\r
2122                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2123                 return NDIS_STATUS_INVALID_DATA;\r
2124         }\r
2125 \r
2126         /*\r
2127          * Must use field offset because the structures define array's of size one\r
2128          * of a the incorrect type for what is really stored.\r
2129          */\r
2130         if( info_buf_len < FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address) )\r
2131         {\r
2132                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, \r
2133                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2134                         "bad length of %d, not enough "\r
2135                         "for NETWORK_ADDRESS_LIST (%d)\n", port_num, info_buf_len,\r
2136                         FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address)) );\r
2137                 *p_bytes_needed = FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address);\r
2138                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2139                 return NDIS_STATUS_INVALID_LENGTH;\r
2140         }\r
2141 \r
2142         p_net_addrs = (PNETWORK_ADDRESS_LIST)info_buf;\r
2143         if( p_net_addrs->AddressCount == 0)\r
2144         {\r
2145                 if( p_net_addrs->AddressType == NDIS_PROTOCOL_ID_TCP_IP )\r
2146                 {\r
2147                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2148                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2149                                 "clear TCP/IP addresses\n", port_num) );\r
2150                 }\r
2151                 else\r
2152                 {\r
2153                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2154                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2155                                 "Non TCP/IP address type of 0x%.4X on clear\n",\r
2156                                 port_num, p_net_addrs->AddressType) );\r
2157                         IPOIB_EXIT( IPOIB_DBG_OID );\r
2158                         return NDIS_STATUS_SUCCESS;\r
2159                 }\r
2160         }\r
2161 \r
2162         addr_size = FIELD_OFFSET(NETWORK_ADDRESS, Address) +\r
2163                 NETWORK_ADDRESS_LENGTH_IP;\r
2164         total_size = FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address) +\r
2165                 addr_size * p_net_addrs->AddressCount;\r
2166 \r
2167         if( info_buf_len < total_size )\r
2168         {\r
2169                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2170                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2171                         "bad length of %d, %d required for %d addresses\n",\r
2172                         port_num, info_buf_len, total_size, p_net_addrs->AddressCount) );\r
2173                 *p_bytes_needed = total_size;\r
2174                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2175                 return NDIS_STATUS_INVALID_LENGTH;\r
2176         }\r
2177 \r
2178         /* Lock lists for duration since SA callbacks can occur on other CPUs */\r
2179         cl_obj_lock( &p_adapter->obj );\r
2180 \r
2181         /* Set the capacity of the vector to accomodate all assinged addresses. */\r
2182         cl_status = cl_vector_set_capacity(\r
2183                 &p_adapter->ip_vector, p_net_addrs->AddressCount );\r
2184         if( cl_status != CL_SUCCESS )\r
2185         {\r
2186                 cl_obj_unlock( &p_adapter->obj );\r
2187                 IPOIB_PRINT(TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2188                         ("Port %d - OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2189                         "Failed to set IP vector capacity: %#x\n", port_num,\r
2190                         cl_status) );\r
2191                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2192                 return NDIS_STATUS_RESOURCES;\r
2193         }\r
2194 \r
2195         *p_bytes_read = total_size;\r
2196 \r
2197         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2198                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - List contains %d addresses\n",\r
2199                         port_num, p_net_addrs->AddressCount));\r
2200 \r
2201         /* First look for addresses we had that should be removed */\r
2202         for( idx = 0; idx != cl_vector_get_size( &p_adapter->ip_vector ); idx++ )\r
2203         {\r
2204                 p_addr_item = (net_address_item_t*)\r
2205                         cl_vector_get_ptr( &p_adapter->ip_vector, idx );\r
2206                 p_net_addr_oid = (PNETWORK_ADDRESS)p_net_addrs->Address;\r
2207 \r
2208                 for( i = 0; i < p_net_addrs->AddressCount; ++i, p_net_addr_oid =\r
2209                         (PNETWORK_ADDRESS)((uint8_t *)p_net_addr_oid +\r
2210                         FIELD_OFFSET(NETWORK_ADDRESS, Address) +\r
2211                         p_net_addr_oid->AddressLength) )\r
2212                 {\r
2213 \r
2214                         if( p_net_addr_oid->AddressType != NDIS_PROTOCOL_ID_TCP_IP )\r
2215                         {\r
2216                                 IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_OID,\r
2217                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong type of 0x%.4X, "\r
2218                                                 "should be 0x%.4X\n", port_num, i, p_net_addr_oid->AddressType,\r
2219                                                 NDIS_PROTOCOL_ID_TCP_IP));\r
2220                                 continue;\r
2221                         }\r
2222 \r
2223                         if( p_net_addr_oid->AddressLength != NETWORK_ADDRESS_LENGTH_IP)\r
2224                         {\r
2225                                 IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_OID,\r
2226                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong size of %d, "\r
2227                                                 "should be %d\n", port_num, i, p_net_addr_oid->AddressLength,\r
2228                                                 NETWORK_ADDRESS_LENGTH_IP));\r
2229                                 continue;\r
2230                         }\r
2231 \r
2232                         p_ip_addr = (PNETWORK_ADDRESS_IP)p_net_addr_oid->Address;\r
2233                         if( !cl_memcmp( &p_ip_addr->in_addr,\r
2234                                 &p_addr_item->address.as_ulong, sizeof(ULONG) ) )\r
2235                         {\r
2236                                 break;\r
2237                         }\r
2238                 }\r
2239 \r
2240                 if( i == p_net_addrs->AddressCount )\r
2241                 {\r
2242                         /* Didn't find a match, delete from SA */\r
2243                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2244                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Deleting Address %d.%d.%d.%d\n",\r
2245                                         port_num,\r
2246                                         p_addr_item->address.as_bytes[0],\r
2247                                         p_addr_item->address.as_bytes[1],\r
2248                                         p_addr_item->address.as_bytes[2],\r
2249                                         p_addr_item->address.as_bytes[3]));\r
2250 \r
2251                         if( p_addr_item->p_reg )\r
2252                         {\r
2253                                 if( p_addr_item->p_reg->h_reg_svc )\r
2254                                 {\r
2255                                         p_adapter->p_ifc->dereg_svc(\r
2256                                                 p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2257                                 }\r
2258                                 else\r
2259                                 {\r
2260                                         cl_free( p_addr_item->p_reg );\r
2261                                 }\r
2262                                 p_addr_item->p_reg = NULL;\r
2263                         }\r
2264                         p_addr_item->address.as_ulong = 0;\r
2265                 }\r
2266         }\r
2267 \r
2268         /* Now look for new addresses */\r
2269         p_net_addr_oid = (NETWORK_ADDRESS *)p_net_addrs->Address;\r
2270         idx = 0;\r
2271         for( i = 0; i < p_net_addrs->AddressCount; i++, p_net_addr_oid =\r
2272                 (PNETWORK_ADDRESS)((uint8_t *)p_net_addr_oid +\r
2273                 FIELD_OFFSET(NETWORK_ADDRESS, Address) + p_net_addr_oid->AddressLength) )\r
2274         {\r
2275 \r
2276                 if( p_net_addr_oid->AddressType != NDIS_PROTOCOL_ID_TCP_IP )\r
2277                 {\r
2278                         IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2279                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong type of 0x%.4X, "\r
2280                                         "should be 0x%.4X\n", port_num, i, p_net_addr_oid->AddressType,\r
2281                                         NDIS_PROTOCOL_ID_TCP_IP));\r
2282                         continue;\r
2283                 }\r
2284 \r
2285                 if( p_net_addr_oid->AddressLength != NETWORK_ADDRESS_LENGTH_IP)\r
2286                 {\r
2287                         IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2288                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong size of %d, "\r
2289                                         "should be %d\n", port_num, i, p_net_addr_oid->AddressLength,\r
2290                                         NETWORK_ADDRESS_LENGTH_IP));\r
2291                         continue;\r
2292                 }\r
2293 \r
2294                 p_ip_addr = (PNETWORK_ADDRESS_IP)p_net_addr_oid->Address;\r
2295 \r
2296                 /* Size the vector as needed. */\r
2297                 if( cl_vector_get_size( &p_adapter->ip_vector ) <= idx )\r
2298                         cl_vector_set_size( &p_adapter->ip_vector, idx + 1 );\r
2299 \r
2300                 p_addr_item = cl_vector_get_ptr( &p_adapter->ip_vector, idx );\r
2301                 if( !cl_memcmp( &p_ip_addr->in_addr, &p_addr_item->address.as_ulong,\r
2302                         sizeof(ULONG) ) )\r
2303                 {\r
2304                         idx++;\r
2305                         /* Already have this address - no change needed */\r
2306                         continue;\r
2307                 }\r
2308 \r
2309                 /*\r
2310                  * Copy the address information, but don't register yet - the port\r
2311                  * could be down.\r
2312                  */\r
2313                 if( p_addr_item->p_reg )\r
2314                 {\r
2315                         /* If in use by some other address, deregister. */\r
2316                         if( p_addr_item->p_reg->h_reg_svc )\r
2317                         {\r
2318                                 p_adapter->p_ifc->dereg_svc(\r
2319                                         p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2320                         }\r
2321                         else\r
2322                         {\r
2323                                 cl_free( p_addr_item->p_reg );\r
2324                         }\r
2325                         p_addr_item->p_reg = NULL;\r
2326                 }\r
2327                 memcpy ((void *)&p_addr_item->address.as_ulong, (const void *)&p_ip_addr->in_addr, sizeof(ULONG) );\r
2328                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2329                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Adding Address %d.%d.%d.%d\n",\r
2330                         port_num,\r
2331                         p_addr_item->address.as_bytes[0],\r
2332                         p_addr_item->address.as_bytes[1],\r
2333                         p_addr_item->address.as_bytes[2],\r
2334                         p_addr_item->address.as_bytes[3]) );\r
2335                 idx++;\r
2336         }\r
2337 \r
2338         /* Now clear any extra entries that shouldn't be there. */\r
2339         while( idx < cl_vector_get_size( &p_adapter->ip_vector ) )\r
2340         {\r
2341                 p_addr_item = (net_address_item_t*)\r
2342                         cl_vector_get_ptr( &p_adapter->ip_vector,\r
2343                         cl_vector_get_size( &p_adapter->ip_vector ) - 1 );\r
2344 \r
2345                 if( p_addr_item->p_reg )\r
2346                 {\r
2347                         if( p_addr_item->p_reg->h_reg_svc )\r
2348                         {\r
2349                                 p_adapter->p_ifc->dereg_svc(\r
2350                                         p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2351                         }\r
2352                         else\r
2353                         {\r
2354                                 cl_free( p_addr_item->p_reg );\r
2355                         }\r
2356                         p_addr_item->p_reg = NULL;\r
2357                         p_addr_item->address.as_ulong = 0;\r
2358                 }\r
2359 \r
2360                 /* No need to check return value - shrinking always succeeds. */\r
2361                 cl_vector_set_size( &p_adapter->ip_vector,\r
2362                         cl_vector_get_size( &p_adapter->ip_vector ) - 1 );\r
2363         }\r
2364 \r
2365         if( p_adapter->state == IB_PNP_PORT_ACTIVE && p_adapter->packet_filter )\r
2366                 ipoib_reg_addrs( p_adapter );\r
2367 \r
2368         cl_obj_unlock( &p_adapter->obj );\r
2369 \r
2370         IPOIB_EXIT( IPOIB_DBG_OID );\r
2371         return NDIS_STATUS_SUCCESS;\r
2372 }\r
2373 \r
2374 \r
2375 /* Object lock is held when this function is called. */\r
2376 void\r
2377 ipoib_reg_addrs(\r
2378         IN                              ipoib_adapter_t* const          p_adapter )\r
2379 {\r
2380         net_address_item_t              *p_addr_item;\r
2381 \r
2382         size_t                                  idx;\r
2383 \r
2384         uint8_t                                 port_num;\r
2385 \r
2386         ib_api_status_t                 ib_status;\r
2387         ib_reg_svc_req_t                ib_service;\r
2388         ib_gid_t                                port_gid;\r
2389 \r
2390         IPOIB_ENTER( IPOIB_DBG_OID );\r
2391 \r
2392         if(p_adapter->guids.port_guid.pkey != IB_DEFAULT_PKEY)\r
2393         {\r
2394                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR,IPOIB_DBG_ERROR,\r
2395                 ("ATS Service available for default pkey only\n"));      \r
2396                 return;\r
2397         }\r
2398         port_num = p_adapter->guids.port_num;\r
2399 \r
2400         /* Setup our service call with things common to all calls */\r
2401         cl_memset( &ib_service, 0, sizeof(ib_service) );\r
2402 \r
2403         /* BUGBUG Only register local subnet GID prefix for now */\r
2404         ib_gid_set_default( &port_gid, p_adapter->guids.port_guid.guid );\r
2405         ib_service.svc_rec.service_gid          = port_gid;\r
2406 \r
2407         ib_service.svc_rec.service_pkey         = IB_DEFAULT_PKEY;\r
2408         ib_service.svc_rec.service_lease        = IB_INFINITE_SERVICE_LEASE;\r
2409 \r
2410         /* Must cast here because the service name is an array of unsigned chars but\r
2411          * strcpy want a pointer to a signed char */\r
2412         if ( StringCchCopy( (char *)ib_service.svc_rec.service_name, \r
2413                 sizeof(ib_service.svc_rec.service_name) / sizeof(char), ATS_NAME ) != S_OK) {\r
2414                 ASSERT(FALSE);\r
2415                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR,IPOIB_DBG_ERROR,\r
2416                 ("Problem copying ATS name: exiting\n"));\r
2417                 return;\r
2418         }\r
2419     \r
2420         /* IP Address in question will be put in below */\r
2421         ib_service.port_guid            = p_adapter->guids.port_guid.guid;\r
2422         ib_service.timeout_ms           = p_adapter->params.sa_timeout;\r
2423         ib_service.retry_cnt            = p_adapter->params.sa_retry_cnt;\r
2424 \r
2425         /* Can't set IB_FLAGS_SYNC here because I can't wait at dispatch */\r
2426         ib_service.flags                        = 0;\r
2427 \r
2428         /* Service context will be put in below */\r
2429 \r
2430         ib_service.svc_data_mask        = IB_SR_COMPMASK_SID            |\r
2431                                                                   IB_SR_COMPMASK_SGID           |\r
2432                                                                   IB_SR_COMPMASK_SPKEY          |\r
2433                                                                   IB_SR_COMPMASK_SLEASE         |\r
2434                                                                   IB_SR_COMPMASK_SNAME          |\r
2435                                                                   IB_SR_COMPMASK_SDATA8_12      |\r
2436                                                                   IB_SR_COMPMASK_SDATA8_13      |\r
2437                                                                   IB_SR_COMPMASK_SDATA8_14      |\r
2438                                                                   IB_SR_COMPMASK_SDATA8_15;\r
2439         ib_service.pfn_reg_svc_cb = __ipoib_ats_reg_cb;\r
2440 \r
2441         for( idx = 0; idx < cl_vector_get_size( &p_adapter->ip_vector); idx++ )\r
2442         {\r
2443                 p_addr_item = (net_address_item_t*)\r
2444                         cl_vector_get_ptr(  &p_adapter->ip_vector, idx );\r
2445 \r
2446                 if( p_addr_item->p_reg )\r
2447                         continue;\r
2448 \r
2449                 p_addr_item->p_reg = cl_zalloc( sizeof(ats_reg_t) );\r
2450                 if( !p_addr_item->p_reg )\r
2451                         break;\r
2452 \r
2453                 p_addr_item->p_reg->p_adapter = p_adapter;\r
2454 \r
2455                 ib_service.svc_context          = p_addr_item->p_reg;\r
2456 \r
2457                 ib_service.svc_rec.service_id =\r
2458                         ATS_SERVICE_ID & CL_HTON64(0xFFFFFFFFFFFFFF00);\r
2459                 /* ATS service IDs start at 0x10000CE100415453 */\r
2460                 ib_service.svc_rec.service_id |= ((uint64_t)(idx + 0x53)) << 56;\r
2461 \r
2462                 cl_memcpy( &ib_service.svc_rec.service_data8[ATS_IPV4_OFFSET],\r
2463                         p_addr_item->address.as_bytes, IPV4_ADDR_SIZE );\r
2464 \r
2465                 /* Take a reference for each service request. */\r
2466                 cl_obj_ref(&p_adapter->obj);\r
2467                 ib_status = p_adapter->p_ifc->reg_svc(\r
2468                         p_adapter->h_al, &ib_service, &p_addr_item->p_reg->h_reg_svc );\r
2469                 if( ib_status != IB_SUCCESS )\r
2470                 {\r
2471                         if( ib_status == IB_INVALID_GUID )\r
2472                         {\r
2473                                 /* If this occurs, we log the error but do not fail the OID yet */\r
2474                                 IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_OID,\r
2475                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2476                                         "Failed to register IP Address "\r
2477                                         "of %d.%d.%d.%d with error IB_INVALID_GUID\n",\r
2478                                         port_num,\r
2479                                         p_addr_item->address.as_bytes[0],\r
2480                                         p_addr_item->address.as_bytes[1],\r
2481                                         p_addr_item->address.as_bytes[2],\r
2482                                         p_addr_item->address.as_bytes[3]) );\r
2483                         }\r
2484                         else\r
2485                         {\r
2486                                 /* Fatal error. */\r
2487                                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2488                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Failed to register IP Address "\r
2489                                         "of %d.%d.%d.%d with error %s\n",\r
2490                                         port_num,\r
2491                                         p_addr_item->address.as_bytes[0],\r
2492                                         p_addr_item->address.as_bytes[1],\r
2493                                         p_addr_item->address.as_bytes[2],\r
2494                                         p_addr_item->address.as_bytes[3],\r
2495                                         p_adapter->p_ifc->get_err_str( ib_status )) );\r
2496                                 p_adapter->hung = TRUE;\r
2497                         }\r
2498                         cl_obj_deref(&p_adapter->obj);\r
2499                         cl_free( p_addr_item->p_reg );\r
2500                         p_addr_item->p_reg = NULL;\r
2501                 }\r
2502         }\r
2503 \r
2504         IPOIB_EXIT( IPOIB_DBG_OID );\r
2505 }\r
2506 \r
2507 \r
2508 /* Object lock is held when this function is called. */\r
2509 void\r
2510 ipoib_dereg_addrs(\r
2511         IN                              ipoib_adapter_t* const          p_adapter )\r
2512 {\r
2513         net_address_item_t              *p_addr_item;\r
2514 \r
2515         size_t                                  idx;\r
2516 \r
2517         IPOIB_ENTER( IPOIB_DBG_OID );\r
2518 \r
2519         for( idx = 0; idx < cl_vector_get_size( &p_adapter->ip_vector); idx++ )\r
2520         {\r
2521                 p_addr_item = (net_address_item_t*)\r
2522                         cl_vector_get_ptr( &p_adapter->ip_vector, idx );\r
2523 \r
2524                 if( !p_addr_item->p_reg )\r
2525                         continue;\r
2526 \r
2527                 if( p_addr_item->p_reg->h_reg_svc )\r
2528                 {\r
2529                         p_adapter->p_ifc->dereg_svc(\r
2530                                 p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2531                 }\r
2532                 else\r
2533                 {\r
2534                         cl_free( p_addr_item->p_reg );\r
2535                 }\r
2536                 p_addr_item->p_reg = NULL;\r
2537         }\r
2538 \r
2539         IPOIB_EXIT( IPOIB_DBG_OID );\r
2540 }\r
2541 \r
2542 \r
2543 static void\r
2544 __ipoib_ats_reg_cb(\r
2545         IN                              ib_reg_svc_rec_t                        *p_reg_svc_rec )\r
2546 {\r
2547         ats_reg_t                               *p_reg;\r
2548         uint8_t                                 port_num;\r
2549 \r
2550         IPOIB_ENTER( IPOIB_DBG_OID );\r
2551 \r
2552         CL_ASSERT( p_reg_svc_rec );\r
2553         CL_ASSERT( p_reg_svc_rec->svc_context );\r
2554 \r
2555         p_reg = (ats_reg_t*)p_reg_svc_rec->svc_context;\r
2556         port_num = p_reg->p_adapter->guids.port_num;\r
2557 \r
2558         cl_obj_lock( &p_reg->p_adapter->obj );\r
2559 \r
2560         if( p_reg_svc_rec->req_status == IB_SUCCESS &&\r
2561                 !p_reg_svc_rec->resp_status )\r
2562         {\r
2563                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2564                                          ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Registered IP Address "\r
2565                                           "of %d.%d.%d.%d\n",\r
2566                                           port_num,\r
2567                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET],\r
2568                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+1],\r
2569                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+2],\r
2570                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+3]) );\r
2571         }\r
2572         else if( p_reg_svc_rec->req_status != IB_CANCELED )\r
2573         {\r
2574                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_OID,\r
2575                                          ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Failed to register IP Address "\r
2576                                           "of %d.%d.%d.%d with error %s\n",\r
2577                                           port_num,\r
2578                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET],\r
2579                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+1],\r
2580                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+2],\r
2581                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+3],\r
2582                                           p_reg->p_adapter->p_ifc->get_err_str( p_reg_svc_rec->resp_status )) );\r
2583                 p_reg->p_adapter->hung = TRUE;\r
2584                 p_reg->h_reg_svc = NULL;\r
2585         }\r
2586 \r
2587         cl_obj_unlock( &p_reg->p_adapter->obj );\r
2588         cl_obj_deref(&p_reg->p_adapter->obj);\r
2589 \r
2590         IPOIB_EXIT( IPOIB_DBG_OID );\r
2591 }\r
2592 \r
2593 \r
2594 static void\r
2595 __ipoib_ats_dereg_cb(\r
2596         IN                              void                                            *context )\r
2597 {\r
2598         cl_free( context );\r
2599 }\r