[IPoIB] This patch reuses ipoib_mac_from_general_guid and contains important bugfix...
[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"),         1, 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,       60,   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         \r
167 };  \r
168 \r
169 #define IPOIB_NUM_REG_PARAMS (sizeof (HCARegTable) / sizeof(IPOIB_REG_ENTRY))\r
170 \r
171 \r
172 void\r
173 ipoib_create_log(\r
174         NDIS_HANDLE h_adapter,\r
175         UINT ind,\r
176         ULONG eventLogMsgId)\r
177 \r
178 {\r
179 #define cMaxStrLen  40\r
180 #define cArrLen  3\r
181 \r
182         PWCHAR logMsgArray[cArrLen]; \r
183         WCHAR strVal[cMaxStrLen];\r
184         NDIS_STRING AdapterInstanceName;\r
185 \r
186         IPOIB_INIT_NDIS_STRING(&AdapterInstanceName);\r
187         if (NdisMQueryAdapterInstanceName(&AdapterInstanceName, h_adapter)!= NDIS_STATUS_SUCCESS ){\r
188                 ASSERT(FALSE);\r
189                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR,IPOIB_DBG_ERROR, ("[IPoIB] Init:Failed to retreive adapter name.\n"));\r
190                 return;\r
191         }\r
192         logMsgArray[0] = AdapterInstanceName.Buffer;\r
193         \r
194         if (RtlStringCbPrintfW(strVal, sizeof(strVal), L"0x%x", HCARegTable[ind].Default) != STATUS_SUCCESS) {\r
195                 ASSERT(FALSE);\r
196                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR,IPOIB_DBG_ERROR,\r
197                 ("[IPoIB] Init: Problem copying string value: exiting\n"));   \r
198                 return;\r
199         }\r
200         \r
201         logMsgArray[0] = AdapterInstanceName.Buffer;\r
202         logMsgArray[1] = HCARegTable[ind].RegName.Buffer;\r
203         logMsgArray[2] = strVal;\r
204         \r
205         NdisWriteEventLogEntry(g_p_drv_obj, eventLogMsgId, 0, cArrLen, &logMsgArray, 0, NULL);\r
206 \r
207 }\r
208 \r
209 \r
210 \r
211 NTSTATUS\r
212 DriverEntry(\r
213         IN                              PDRIVER_OBJECT                          p_drv_obj,\r
214         IN                              PUNICODE_STRING                         p_reg_path );\r
215 \r
216 VOID\r
217 ipoib_unload(\r
218         IN                              PDRIVER_OBJECT                          p_drv_obj );\r
219 \r
220 NDIS_STATUS\r
221 ipoib_initialize(\r
222                 OUT                     PNDIS_STATUS                            p_open_err_status,\r
223                 OUT                     PUINT                                           p_selected_medium_index,\r
224         IN                              PNDIS_MEDIUM                            medium_array,\r
225         IN                              UINT                                            medium_array_size,\r
226         IN                              NDIS_HANDLE                                     h_adapter,\r
227         IN                              NDIS_HANDLE                                     wrapper_configuration_context );\r
228 \r
229 BOOLEAN\r
230 ipoib_check_for_hang(\r
231         IN                              NDIS_HANDLE                                     adapter_context );\r
232 \r
233 void\r
234 ipoib_halt(\r
235         IN                              NDIS_HANDLE                                     adapter_context );\r
236 \r
237 NDIS_STATUS\r
238 ipoib_query_info(\r
239         IN                              NDIS_HANDLE                                     adapter_context,\r
240         IN                              NDIS_OID                                        oid,\r
241         IN                              PVOID                                           info_buf,\r
242         IN                              ULONG                                           info_buf_len,\r
243                 OUT                     PULONG                                          p_bytes_written,\r
244                 OUT                     PULONG                                          p_bytes_needed );\r
245 \r
246 NDIS_STATUS\r
247 ipoib_reset(\r
248                 OUT                     PBOOLEAN                                        p_addressing_reset,\r
249         IN                              NDIS_HANDLE                                     adapter_context );\r
250 \r
251 NDIS_STATUS\r
252 ipoib_set_info(\r
253         IN                              NDIS_HANDLE                                     adapter_context,\r
254         IN                              NDIS_OID                                        oid,\r
255         IN                              PVOID                                           info_buf,\r
256         IN                              ULONG                                           info_buf_length,\r
257                 OUT                     PULONG                                          p_bytes_read,\r
258                 OUT                     PULONG                                          p_bytes_needed );\r
259 \r
260 void\r
261 ipoib_send_packets(\r
262         IN                              NDIS_HANDLE                                     adapter_context,\r
263         IN                              PPNDIS_PACKET                           packet_array,\r
264         IN                              UINT                                            num_packets );\r
265 \r
266 void\r
267 ipoib_pnp_notify(\r
268         IN                              NDIS_HANDLE                                     adapter_context,\r
269         IN                              NDIS_DEVICE_PNP_EVENT           pnp_event,\r
270         IN                              PVOID                                           info_buf,\r
271         IN                              ULONG                                           info_buf_len );\r
272 \r
273 void\r
274 ipoib_shutdown(\r
275         IN                              PVOID                                           adapter_context );\r
276 \r
277 static void\r
278 ipoib_complete_query(\r
279         IN                              ipoib_adapter_t* const          p_adapter,\r
280         IN                              pending_oid_t* const            p_oid_info,\r
281         IN              const   NDIS_STATUS                                     status,\r
282         IN              const   void* const                                     p_buf,\r
283         IN              const   ULONG                                           buf_len );\r
284 \r
285 static NDIS_STATUS\r
286 __ipoib_set_net_addr(\r
287         IN              ipoib_adapter_t *       p_adapter,\r
288         IN              PVOID                           info_buf,\r
289         IN              ULONG                           info_buf_len,\r
290                 OUT     PULONG                          p_bytes_read,\r
291                 OUT     PULONG                          p_bytes_needed );\r
292 \r
293 static NDIS_STATUS\r
294 __ipoib_get_tcp_task_offload(\r
295         IN                              ipoib_adapter_t*                        p_adapter,\r
296         IN                              pending_oid_t* const            p_oid_info );\r
297 \r
298 static void\r
299 __ipoib_ats_reg_cb(\r
300         IN                              ib_reg_svc_rec_t                        *p_reg_svc_rec );\r
301 \r
302 static void\r
303 __ipoib_ats_dereg_cb(\r
304         IN                              void                                            *context );\r
305 \r
306 static NTSTATUS\r
307 __ipoib_read_registry(\r
308         IN                              UNICODE_STRING* const           p_registry_path );\r
309 \r
310 \r
311 //! Standard Windows Device Driver Entry Point\r
312 /*! DriverEntry is the first routine called after a driver is loaded, and\r
313 is responsible for initializing the driver.  On W2k this occurs when the PnP\r
314 Manager matched a PnP ID to one in an INF file that references this driver.\r
315 Any not success return value will cause the driver to fail to load.\r
316 IRQL = PASSIVE_LEVEL\r
317 \r
318 @param p_drv_obj Pointer to Driver Object for this device driver\r
319 @param p_registry_path Pointer to unicode string containing path to this driver's registry area\r
320 @return STATUS_SUCCESS, NDIS_STATUS_BAD_CHARACTERISTICS, NDIS_STATUS_BAD_VERSION,\r
321 NDIS_STATUS_RESOURCES, or NDIS_STATUS_FAILURE\r
322 */\r
323 NTSTATUS\r
324 DriverEntry(\r
325         IN                              PDRIVER_OBJECT                          p_drv_obj,\r
326         IN                              PUNICODE_STRING                         p_registry_path )\r
327 {\r
328         NDIS_STATUS                                             status;\r
329         NDIS_HANDLE                                             ndis_handle;\r
330         NDIS_MINIPORT_CHARACTERISTICS   characteristics;\r
331 \r
332         IPOIB_ENTER( IPOIB_DBG_INIT );\r
333         g_p_drv_obj = p_drv_obj;\r
334 \r
335 #ifdef _DEBUG_\r
336         PAGED_CODE();\r
337 #endif\r
338 #if defined(EVENT_TRACING)\r
339         WPP_INIT_TRACING(p_drv_obj, p_registry_path);\r
340 #endif\r
341         status = CL_INIT;\r
342         if( !NT_SUCCESS( status ) )\r
343         {\r
344                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
345                         ("cl_init failed.\n") );\r
346                 return status;\r
347         }\r
348 \r
349         status          = NDIS_STATUS_SUCCESS;\r
350         ndis_handle     = NULL;\r
351 \r
352         __ipoib_read_registry(p_registry_path);\r
353         \r
354         KeInitializeSpinLock( &g_ipoib.lock );\r
355         cl_qlist_init( &g_ipoib.adapter_list );\r
356 \r
357         NdisMInitializeWrapper(\r
358                 &g_ipoib.h_ndis_wrapper, p_drv_obj, p_registry_path, NULL );\r
359 \r
360         memset(&characteristics, 0, sizeof(characteristics));\r
361         characteristics.MajorNdisVersion                = MAJOR_NDIS_VERSION;\r
362         characteristics.MinorNdisVersion                = MINOR_NDIS_VERSION;\r
363         characteristics.CheckForHangHandler             = ipoib_check_for_hang;\r
364         characteristics.HaltHandler                             = ipoib_halt;\r
365         characteristics.InitializeHandler               = ipoib_initialize;\r
366         characteristics.QueryInformationHandler = ipoib_query_info;\r
367         characteristics.ResetHandler                    = ipoib_reset;\r
368         characteristics.SetInformationHandler   = ipoib_set_info;\r
369 \r
370         characteristics.ReturnPacketHandler             = ipoib_return_packet;\r
371         characteristics.SendPacketsHandler              = ipoib_send_packets;\r
372 \r
373 #ifdef NDIS51_MINIPORT\r
374         characteristics.PnPEventNotifyHandler   = ipoib_pnp_notify;\r
375         characteristics.AdapterShutdownHandler  = ipoib_shutdown;\r
376 #endif\r
377 \r
378         status = NdisMRegisterMiniport(\r
379                 g_ipoib.h_ndis_wrapper, &characteristics, sizeof(characteristics) );\r
380         if( status != NDIS_STATUS_SUCCESS )\r
381         {\r
382                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, \r
383                         ("NdisMRegisterMiniport failed with status of %d\n", status) );\r
384                 NdisTerminateWrapper( g_ipoib.h_ndis_wrapper, NULL );\r
385                 CL_DEINIT;\r
386                 return status;\r
387         }\r
388 \r
389         NdisMRegisterUnloadHandler( g_ipoib.h_ndis_wrapper, ipoib_unload );\r
390 \r
391         IPOIB_EXIT( IPOIB_DBG_INIT );\r
392         return status;\r
393 }\r
394 \r
395 \r
396 static NTSTATUS\r
397 __ipoib_read_registry(\r
398         IN                              UNICODE_STRING* const           p_registry_path )\r
399 {\r
400         NTSTATUS                                                status;\r
401         /* Remember the terminating entry in the table below. */\r
402         RTL_QUERY_REGISTRY_TABLE                table[4];\r
403         UNICODE_STRING                                  param_path;\r
404 \r
405         IPOIB_ENTER( IPOIB_DBG_INIT );\r
406         RtlInitUnicodeString( &param_path, NULL );\r
407         param_path.MaximumLength = p_registry_path->Length + \r
408                 sizeof(L"\\Parameters");\r
409         param_path.Buffer = cl_zalloc( param_path.MaximumLength );\r
410         if( !param_path.Buffer )\r
411         {\r
412                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, \r
413                         ("Failed to allocate parameters path buffer.\n") );\r
414                 return STATUS_INSUFFICIENT_RESOURCES;\r
415         }\r
416 \r
417         RtlAppendUnicodeStringToString( &param_path, p_registry_path );\r
418         RtlAppendUnicodeToString( &param_path, L"\\Parameters" );\r
419 \r
420         /*\r
421          * Clear the table.  This clears all the query callback pointers,\r
422          * and sets up the terminating table entry.\r
423          */\r
424         cl_memclr( table, sizeof(table) );\r
425 \r
426         /* Setup the table entries. */\r
427         table[0].Flags = RTL_QUERY_REGISTRY_DIRECT;\r
428         table[0].Name = L"DebugLevel";\r
429         table[0].EntryContext = &g_ipoib_dbg_level;\r
430         table[0].DefaultType = REG_DWORD;\r
431         table[0].DefaultData = &g_ipoib_dbg_level;\r
432         table[0].DefaultLength = sizeof(ULONG);\r
433 \r
434         table[1].Flags = RTL_QUERY_REGISTRY_DIRECT;\r
435         table[1].Name = L"DebugFlags";\r
436         table[1].EntryContext = &g_ipoib_dbg_flags;\r
437         table[1].DefaultType = REG_DWORD;\r
438         table[1].DefaultData = &g_ipoib_dbg_flags;\r
439         table[1].DefaultLength = sizeof(ULONG);\r
440 \r
441         table[2].Flags = RTL_QUERY_REGISTRY_DIRECT;\r
442         table[2].Name = L"bypass_check_bcast_rate";\r
443         table[2].EntryContext = &g_ipoib.bypass_check_bcast_rate;\r
444         table[2].DefaultType = REG_DWORD;\r
445         table[2].DefaultData = &g_ipoib.bypass_check_bcast_rate;\r
446         table[2].DefaultLength = sizeof(ULONG);\r
447 \r
448         /* Have at it! */\r
449         status = RtlQueryRegistryValues( RTL_REGISTRY_ABSOLUTE, \r
450                 param_path.Buffer, table, NULL, NULL );\r
451 \r
452         IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
453                         ("debug level %d debug flags 0x%.8x\n",\r
454                         g_ipoib_dbg_level,\r
455                         g_ipoib_dbg_flags));\r
456 \r
457 #if DBG\r
458         if( g_ipoib_dbg_flags & IPOIB_DBG_ERR )\r
459                 g_ipoib_dbg_flags |= CL_DBG_ERROR;\r
460 #endif\r
461 \r
462         cl_free( param_path.Buffer );\r
463         IPOIB_EXIT( IPOIB_DBG_INIT );\r
464         return status;\r
465 }\r
466 \r
467 \r
468 VOID\r
469 ipoib_unload(\r
470         IN                              PDRIVER_OBJECT                          p_drv_obj )\r
471 {\r
472         IPOIB_ENTER( IPOIB_DBG_INIT );\r
473         #if defined(EVENT_TRACING)\r
474         WPP_CLEANUP(p_drv_obj);\r
475         #endif\r
476 \r
477         UNREFERENCED_PARAMETER( p_drv_obj );\r
478         CL_DEINIT;\r
479         IPOIB_EXIT( IPOIB_DBG_INIT );\r
480 }\r
481 \r
482 \r
483 \r
484 NDIS_STATUS\r
485 ipoib_get_adapter_params(\r
486         IN                              NDIS_HANDLE* const                      wrapper_config_context,\r
487         IN      OUT                     ipoib_adapter_t                         *p_adapter,\r
488         OUT                             PUCHAR                                          *p_mac,\r
489         OUT                             UINT                                            *p_len)\r
490 {\r
491         NDIS_STATUS                                             status;\r
492         NDIS_HANDLE                                             h_config;\r
493         NDIS_CONFIGURATION_PARAMETER    *p_param;\r
494         UINT                            value;\r
495         PIPOIB_REG_ENTRY                pRegEntry;\r
496         UINT                            i;\r
497         PUCHAR                          structPointer;\r
498         int sq_depth_step = 128;\r
499 \r
500         IPOIB_ENTER( IPOIB_DBG_INIT );\r
501 \r
502         NdisOpenConfiguration( &status, &h_config, wrapper_config_context );\r
503         if( status != NDIS_STATUS_SUCCESS )\r
504         {\r
505                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
506                         ("NdisOpenConfiguration returned 0x%.8x\n", status) );\r
507                 return status;\r
508         }\r
509 \r
510         // read all the registry values \r
511         for (i = 0, pRegEntry = HCARegTable; i < IPOIB_NUM_REG_PARAMS; ++i)\r
512         {\r
513                 // initialize pointer to appropriate place inside 'params'\r
514                 structPointer = (PUCHAR) &p_adapter->params + pRegEntry[i].FieldOffset;\r
515 \r
516                 // Get the configuration value for a specific parameter.  Under NT the\r
517                 // parameters are all read in as DWORDs.\r
518                 NdisReadConfiguration(\r
519                         &status,\r
520                         &p_param,\r
521                         h_config,\r
522                         &pRegEntry[i].RegName,\r
523                         NdisParameterInteger);\r
524 \r
525                 // If the parameter was present, then check its value for validity.\r
526                 if (status == NDIS_STATUS_SUCCESS)\r
527                 {\r
528                         // Check that param value is not too small or too large\r
529                         if (p_param->ParameterData.IntegerData < pRegEntry[i].Min ||\r
530                                 p_param->ParameterData.IntegerData > pRegEntry[i].Max)\r
531                         {\r
532                                 value = pRegEntry[i].Default;\r
533                                 ipoib_create_log(p_adapter->h_adapter, i, EVENT_IPOIB_WRONG_PARAMETER_WRN);\r
534                                 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
535 \r
536                         }\r
537                         else\r
538                         {\r
539                                 value = p_param->ParameterData.IntegerData;\r
540                                 IPOIB_PRINT(TRACE_LEVEL_VERBOSE, IPOIB_DBG_INIT, ("Read configuration. Registry %S, Value= 0x%x\n", pRegEntry[i].RegName.Buffer, value));\r
541                         }\r
542                 }\r
543 \r
544                 else\r
545                 {\r
546                         value = pRegEntry[i].Default;\r
547                         status = NDIS_STATUS_SUCCESS;\r
548                         if (pRegEntry[i].bRequired)\r
549                         {\r
550                                 ipoib_create_log(p_adapter->h_adapter, i, EVENT_IPOIB_WRONG_PARAMETER_ERR);\r
551                                 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
552                         }\r
553                         else\r
554                         {\r
555                                 ipoib_create_log(p_adapter->h_adapter, i, EVENT_IPOIB_WRONG_PARAMETER_INFO);\r
556                                 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
557                         }\r
558 \r
559                 }\r
560                 //\r
561                 // Store the value in the adapter structure.\r
562                 //\r
563                 switch(pRegEntry[i].FieldSize)\r
564                 {\r
565                         case 1:\r
566                                 *((PUCHAR) structPointer) = (UCHAR) value;\r
567                                 break;\r
568 \r
569                         case 2:\r
570                                 *((PUSHORT) structPointer) = (USHORT) value;\r
571                                 break;\r
572 \r
573                         case 4:\r
574                                 *((PULONG) structPointer) = (ULONG) value;\r
575                                 break;\r
576 \r
577                         default:\r
578                                 IPOIB_PRINT(TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, ("Bogus field size %d\n", pRegEntry[i].FieldSize));\r
579                                 break;\r
580                 }\r
581         }\r
582 \r
583         // Send queue depth needs to be a power of two\r
584         //static const INT sq_depth_step = 128;\r
585 \r
586         if (p_adapter->params.sq_depth % sq_depth_step) {\r
587                 static const c_sq_ind = 2;\r
588                 p_adapter->params.sq_depth = sq_depth_step *(\r
589                         p_adapter->params.sq_depth / sq_depth_step + !!( (p_adapter->params.sq_depth % sq_depth_step) > (sq_depth_step/2) ));\r
590                 ipoib_create_log(p_adapter->h_adapter, c_sq_ind, EVENT_IPOIB_WRONG_PARAMETER_WRN);\r
591                 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
592 \r
593         }\r
594 \r
595 \r
596         // Adjusting the low watermark parameter\r
597         p_adapter->params.rq_low_watermark =\r
598                         p_adapter->params.rq_depth / p_adapter->params.rq_low_watermark;\r
599 \r
600         p_adapter->params.xfer_block_size = (sizeof(eth_hdr_t) + p_adapter->params.payload_mtu);\r
601         NdisReadNetworkAddress( &status, p_mac, p_len, h_config );\r
602 \r
603 \r
604         NdisCloseConfiguration( h_config );\r
605 \r
606         IPOIB_EXIT( IPOIB_DBG_INIT );\r
607         return NDIS_STATUS_SUCCESS;\r
608 }\r
609 \r
610 \r
611 NDIS_STATUS\r
612 ipoib_get_adapter_guids(\r
613         IN                              NDIS_HANDLE* const                      h_adapter,\r
614         IN      OUT                     ipoib_adapter_t                         *p_adapter )\r
615 {\r
616         NTSTATUS                        status;\r
617         ib_al_ifc_data_t        data;\r
618         IO_STACK_LOCATION       io_stack, *p_fwd_io_stack;\r
619         DEVICE_OBJECT           *p_pdo;\r
620         IRP                                     *p_irp;\r
621         KEVENT                          event;\r
622         IO_STATUS_BLOCK         io_status;\r
623 \r
624         IPOIB_ENTER( IPOIB_DBG_INIT );\r
625 \r
626         NdisMGetDeviceProperty( h_adapter, &p_pdo, NULL, NULL, NULL, NULL );\r
627 \r
628         /* Query for our interface */\r
629         data.size = sizeof(ipoib_ifc_data_t);\r
630         data.version = IPOIB_INTERFACE_DATA_VERSION;\r
631         data.type = &GUID_IPOIB_INTERFACE_DATA;\r
632         data.p_data = &p_adapter->guids;\r
633 \r
634         io_stack.MinorFunction = IRP_MN_QUERY_INTERFACE;\r
635         io_stack.Parameters.QueryInterface.Version = AL_INTERFACE_VERSION;\r
636         io_stack.Parameters.QueryInterface.Size = sizeof(ib_al_ifc_t);\r
637         io_stack.Parameters.QueryInterface.Interface =\r
638                 (INTERFACE*)p_adapter->p_ifc;\r
639         io_stack.Parameters.QueryInterface.InterfaceSpecificData = &data;\r
640         io_stack.Parameters.QueryInterface.InterfaceType = \r
641                 &GUID_IB_AL_INTERFACE;\r
642 \r
643         KeInitializeEvent( &event, NotificationEvent, FALSE );\r
644 \r
645         /* Build the IRP for the HCA. */\r
646         p_irp = IoBuildSynchronousFsdRequest( IRP_MJ_PNP, p_pdo,\r
647                 NULL, 0, NULL, &event, &io_status );\r
648         if( !p_irp )\r
649         {\r
650                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
651                         ("Failed to allocate query interface IRP.\n") );\r
652                 return STATUS_INSUFFICIENT_RESOURCES;\r
653         }\r
654 \r
655         /* Copy the request query parameters. */\r
656         p_fwd_io_stack = IoGetNextIrpStackLocation( p_irp );\r
657         p_fwd_io_stack->MinorFunction = IRP_MN_QUERY_INTERFACE;\r
658         p_fwd_io_stack->Parameters.QueryInterface =\r
659                 io_stack.Parameters.QueryInterface;\r
660         p_irp->IoStatus.Status = STATUS_NOT_SUPPORTED;\r
661 \r
662         /* Send the IRP. */\r
663         status = IoCallDriver( p_pdo, p_irp );\r
664         if( status == STATUS_PENDING )\r
665         {\r
666                 KeWaitForSingleObject( &event, Executive, KernelMode,\r
667                         FALSE, NULL );\r
668                 status = io_status.Status;\r
669         }\r
670 \r
671         if( !NT_SUCCESS( status ) )\r
672         {\r
673                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
674                         ("Query interface for IPOIB interface returned %08x.\n", status) );\r
675                 return status;\r
676         }\r
677 \r
678         /*\r
679          * Dereference the interface now so that the bus driver doesn't fail a\r
680          * query remove IRP.  We will always get unloaded before the bus driver\r
681          * since we're a child device.\r
682          */\r
683         p_adapter->p_ifc->wdm.InterfaceDereference(\r
684                 p_adapter->p_ifc->wdm.Context );\r
685         IPOIB_EXIT( IPOIB_DBG_INIT );\r
686         return NDIS_STATUS_SUCCESS;\r
687 }\r
688 \r
689 \r
690 //! Initialization function called for each IOC discovered\r
691 /*  The MiniportInitialize function is a required function that sets up a\r
692 NIC (or virtual NIC) for network I/O operations, claims all hardware\r
693 resources necessary to the NIC in the registry, and allocates resources\r
694 the driver needs to carry out network I/O operations.\r
695 IRQL = PASSIVE_LEVEL\r
696 \r
697 @param p_open_status Pointer to a status field set if this function returns NDIS_STATUS_OPEN_ERROR\r
698 @param p_selected_medium_index Pointer to unsigned integer noting index into medium_array for this NIC\r
699 @param medium_array Array of mediums for this NIC\r
700 @param medium_array_size Number of elements in medium_array\r
701 @param h_adapter Handle assigned by NDIS for this NIC\r
702 @param wrapper_config_context Handle used for Ndis initialization functions\r
703 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_UNSUPPORTED_MEDIA, NDIS_STATUS_RESOURCES,\r
704 NDIS_STATUS_NOT_SUPPORTED \r
705 */\r
706 NDIS_STATUS\r
707 ipoib_initialize(\r
708                 OUT                     PNDIS_STATUS                            p_open_status,\r
709                 OUT                     PUINT                                           p_selected_medium_index,\r
710         IN                              PNDIS_MEDIUM                            medium_array,\r
711         IN                              UINT                                            medium_array_size,\r
712         IN                              NDIS_HANDLE                                     h_adapter,\r
713         IN                              NDIS_HANDLE                                     wrapper_config_context )\r
714 {\r
715         NDIS_STATUS                     status;\r
716         ib_api_status_t         ib_status;\r
717         UINT                            medium_index;\r
718         ipoib_adapter_t         *p_adapter;\r
719 \r
720         IPOIB_ENTER( IPOIB_DBG_INIT );\r
721 \r
722 #ifdef _DEBUG_\r
723         PAGED_CODE();\r
724 #endif\r
725 \r
726         UNUSED_PARAM( p_open_status );\r
727         UNUSED_PARAM( wrapper_config_context );\r
728 \r
729         /* Search for our medium */\r
730         for( medium_index = 0; medium_index < medium_array_size; ++medium_index )\r
731         {\r
732                 /* Check to see if we found our medium */\r
733                 if( medium_array[medium_index] == NdisMedium802_3 )\r
734                         break;\r
735         }\r
736 \r
737         if( medium_index == medium_array_size ) /* Never found it */\r
738         {\r
739                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
740                         ("No supported media.\n") );\r
741                 return NDIS_STATUS_UNSUPPORTED_MEDIA;\r
742         }\r
743 \r
744         *p_selected_medium_index = medium_index;\r
745 \r
746         /* Create the adapter adapter */\r
747         ib_status = ipoib_create_adapter( wrapper_config_context, h_adapter, &p_adapter );\r
748         if( ib_status != IB_SUCCESS )\r
749         {\r
750                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
751                         ("ipoib_create_adapter returned status %d.\n", ib_status ) );\r
752                 return NDIS_STATUS_FAILURE;\r
753         }\r
754 \r
755         /* Allow ten seconds for all SA queries to finish up. */\r
756         NdisMSetAttributesEx( h_adapter, p_adapter, 5,\r
757                 NDIS_ATTRIBUTE_BUS_MASTER | NDIS_ATTRIBUTE_DESERIALIZE |\r
758                 NDIS_ATTRIBUTE_USES_SAFE_BUFFER_APIS,\r
759                 NdisInterfacePNPBus );\r
760 \r
761 #if IPOIB_USE_DMA\r
762         status =\r
763                 NdisMInitializeScatterGatherDma( h_adapter, TRUE, p_adapter->params.xfer_block_size );\r
764         if( status != NDIS_STATUS_SUCCESS )\r
765         {\r
766                 ipoib_destroy_adapter( p_adapter );\r
767                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
768                         ("NdisMInitializeScatterGatherDma returned 0x%.8x.\n", status) );\r
769                 return status;\r
770         }\r
771 #endif\r
772 \r
773         /* Create the adapter adapter */\r
774         ib_status = ipoib_start_adapter( p_adapter );\r
775         if( ib_status != IB_SUCCESS )\r
776         {\r
777                 NdisWriteErrorLogEntry( h_adapter,\r
778                         NDIS_ERROR_CODE_HARDWARE_FAILURE, 0 );\r
779                 ipoib_destroy_adapter( p_adapter );\r
780                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
781                         ("ipoib_start_adapter returned status %d.\n", ib_status ) );\r
782                 return NDIS_STATUS_FAILURE;\r
783         }\r
784 \r
785         ipoib_ref_ibat();\r
786 \r
787         IPOIB_EXIT( IPOIB_DBG_INIT );\r
788         return status;\r
789 }\r
790 \r
791 \r
792 //! Deallocates resources when the NIC is removed and halts the NIC..\r
793 /*  IRQL = DISPATCH_LEVEL\r
794 \r
795 @param adapter_context The adapter context allocated at start\r
796 */\r
797 void\r
798 ipoib_halt(\r
799         IN                              NDIS_HANDLE                                     adapter_context )\r
800 {\r
801         ipoib_adapter_t *p_adapter;\r
802 \r
803         IPOIB_ENTER( IPOIB_DBG_INIT );\r
804 \r
805         ipoib_deref_ibat();\r
806 \r
807         CL_ASSERT( adapter_context );\r
808         p_adapter = (ipoib_adapter_t*)adapter_context;\r
809 \r
810         IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_INIT,\r
811                         ("Port %016I64x (CA %016I64x port %d) halting\n",\r
812                         p_adapter->guids.port_guid.guid, p_adapter->guids.ca_guid,\r
813                         p_adapter->guids.port_num) );\r
814 \r
815         ipoib_destroy_adapter( p_adapter );\r
816 \r
817         IPOIB_EXIT( IPOIB_DBG_INIT );\r
818 }\r
819 \r
820 \r
821 //! Reports the state of the NIC, or monitors the responsiveness of an underlying device driver.\r
822 /*  IRQL = DISPATCH_LEVEL\r
823 \r
824 @param adapter_context The adapter context allocated at start\r
825 @return TRUE if the driver determines that its NIC is not operating\r
826 */\r
827 BOOLEAN\r
828 ipoib_check_for_hang(\r
829         IN                              NDIS_HANDLE                                     adapter_context )\r
830 {\r
831         ipoib_adapter_t *p_adapter;\r
832 \r
833         IPOIB_ENTER( IPOIB_DBG_INIT );\r
834         CL_ASSERT( adapter_context );\r
835         p_adapter = (ipoib_adapter_t*)adapter_context;\r
836 \r
837         if( p_adapter->reset )\r
838         {\r
839                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
840                 return FALSE;\r
841         }\r
842         if (p_adapter->hung) {\r
843                 ipoib_resume_oids(p_adapter);\r
844         }\r
845 \r
846         IPOIB_EXIT( IPOIB_DBG_INIT );\r
847         return (p_adapter->hung? TRUE:FALSE);\r
848 }\r
849 \r
850 \r
851 //! Returns information about the capabilities and status of the driver and/or its NIC.\r
852 /*  IRQL = DISPATCH_LEVEL\r
853 \r
854 @param adapter_context The adapter context allocated at start\r
855 @param oid Object ID representing the query operation to be carried out\r
856 @param info_buf Buffer containing any input for this query and location for output\r
857 @param info_buf_len Number of bytes available in info_buf\r
858 @param p_bytes_written Pointer to number of bytes written into info_buf\r
859 @param p_bytes_needed Pointer to number of bytes needed to satisfy this oid\r
860 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_PENDING, NDIS_STATUS_INVALID_OID,\r
861 NDIS_STATUS_INVALID_LENGTH, NDIS_STATUS_NOT_ACCEPTED, NDIS_STATUS_NOT_SUPPORTED,\r
862 NDIS_STATUS_RESOURCES\r
863 */\r
864 NDIS_STATUS\r
865 ipoib_query_info(\r
866         IN                              NDIS_HANDLE                                     adapter_context,\r
867         IN                              NDIS_OID                                        oid,\r
868         IN                              PVOID                                           info_buf,\r
869         IN                              ULONG                                           info_buf_len,\r
870                 OUT                     PULONG                                          p_bytes_written,\r
871                 OUT                     PULONG                                          p_bytes_needed )\r
872 {\r
873         ipoib_adapter_t         *p_adapter;\r
874         NDIS_STATUS                     status;\r
875         USHORT                          version;\r
876         ULONG                           info;\r
877         PVOID                           src_buf;\r
878         ULONG                           buf_len;\r
879         pending_oid_t           oid_info;\r
880         uint8_t                         port_num;\r
881 \r
882         IPOIB_ENTER( IPOIB_DBG_OID );\r
883 \r
884         oid_info.oid = oid;\r
885         oid_info.p_buf = info_buf;\r
886         oid_info.buf_len = info_buf_len;\r
887         oid_info.p_bytes_used = p_bytes_written;\r
888         oid_info.p_bytes_needed = p_bytes_needed;\r
889 \r
890         CL_ASSERT( adapter_context );\r
891         p_adapter = (ipoib_adapter_t*)adapter_context;\r
892 \r
893         CL_ASSERT( p_bytes_written );\r
894         CL_ASSERT( p_bytes_needed );\r
895         CL_ASSERT( !p_adapter->pending_query );\r
896 \r
897         status = NDIS_STATUS_SUCCESS;\r
898         src_buf = &info;\r
899         buf_len = sizeof(info);\r
900 \r
901         port_num = p_adapter->guids.port_num;\r
902 \r
903         switch( oid )\r
904         {\r
905         /* Required General */\r
906         case OID_GEN_SUPPORTED_LIST:\r
907                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
908                         ("Port %d received query for OID_GEN_SUPPORTED_LIST\n", port_num) );\r
909                 src_buf = (PVOID)SUPPORTED_OIDS;\r
910                 buf_len = sizeof(SUPPORTED_OIDS);\r
911                 break;\r
912 \r
913         case OID_GEN_HARDWARE_STATUS:\r
914                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
915                         ("Port %d received query for OID_GEN_HARDWARE_STATUS\n", port_num) );\r
916                 cl_obj_lock( &p_adapter->obj );\r
917                 switch( p_adapter->state )\r
918                 {\r
919                 case IB_PNP_PORT_ADD:\r
920                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
921                                 ("Port %d returning NdisHardwareStatusInitializing\n", port_num) );\r
922                         info = NdisHardwareStatusInitializing;\r
923                         break;\r
924                         \r
925                 case IB_PNP_PORT_ACTIVE:\r
926                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
927                                 ("Port %d returning NdisHardwareStatusReady\n", port_num) );\r
928                         info = NdisHardwareStatusReady;\r
929                         break;\r
930 \r
931                 default:\r
932                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
933                                 ("Port %d returning NdisHardwareStatusNotReady\n", port_num) );\r
934                         info = NdisHardwareStatusNotReady;\r
935                 }\r
936                 cl_obj_unlock( &p_adapter->obj );\r
937                 break;\r
938 \r
939         case OID_GEN_MEDIA_SUPPORTED:\r
940         case OID_GEN_MEDIA_IN_USE:\r
941                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
942                         ("Port %d received query for OID_GEN_MEDIA_SUPPORTED "\r
943                         "or OID_GEN_MEDIA_IN_USE\n", port_num) );\r
944                 info = NdisMedium802_3;\r
945                 break;\r
946 \r
947         case OID_GEN_MAXIMUM_FRAME_SIZE:\r
948                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
949                         ("Port %d received query for OID_GEN_MAXIMUM_FRAME_SIZE\n", port_num) );\r
950                 info = p_adapter->params.payload_mtu;\r
951                 break;\r
952 \r
953         case OID_GEN_LINK_SPEED:\r
954                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
955                         ("Port %d received query for OID_GEN_LINK_SPEED\n", port_num) );\r
956                 cl_obj_lock( &p_adapter->obj );\r
957                 switch( p_adapter->state )\r
958                 {\r
959                 case IB_PNP_PORT_ADD:\r
960                         /* Mark the adapter as pending an OID */\r
961                         p_adapter->pending_query = TRUE;\r
962 \r
963                         /* Save the request parameters. */\r
964                         p_adapter->query_oid = oid_info;\r
965 \r
966                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
967                                 ("Port %d returning NDIS_STATUS_PENDING\n", port_num) );\r
968                         status = NDIS_STATUS_PENDING;\r
969                         break;\r
970 \r
971                 case IB_PNP_PORT_REMOVE:\r
972                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
973                                 ("Port %d returning NDIS_STATUS_NOT_ACCEPTED\n", port_num) );\r
974                         status = NDIS_STATUS_NOT_ACCEPTED;\r
975                         break;\r
976 \r
977                 default:\r
978                         CL_ASSERT( p_adapter->p_port );\r
979                         info = p_adapter->rate;\r
980                         break;\r
981                 }\r
982                 cl_obj_unlock( &p_adapter->obj );\r
983                 break;\r
984 \r
985         case OID_GEN_TRANSMIT_BUFFER_SPACE:\r
986                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
987                         ("Port %d received query for OID_GEN_TRANSMIT_BUFFER_SPACE\n", port_num) );\r
988                 info = p_adapter->params.sq_depth * p_adapter->params.xfer_block_size;\r
989                 break;\r
990 \r
991         case OID_GEN_RECEIVE_BUFFER_SPACE:\r
992                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
993                         ("Port %d received query for OID_GEN_TRANSMIT_BUFFER_SPACE "\r
994                         "or OID_GEN_RECEIVE_BUFFER_SPACE\n", port_num) );\r
995                 info = p_adapter->params.rq_depth * p_adapter->params.xfer_block_size;\r
996                 break;\r
997 \r
998         case OID_GEN_MAXIMUM_LOOKAHEAD:\r
999         case OID_GEN_CURRENT_LOOKAHEAD:\r
1000         case OID_GEN_TRANSMIT_BLOCK_SIZE:\r
1001         case OID_GEN_RECEIVE_BLOCK_SIZE:\r
1002         case OID_GEN_MAXIMUM_TOTAL_SIZE:\r
1003                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1004                         ("Port %d received query for OID_GEN_MAXIMUM_LOOKAHEAD "\r
1005                         "or OID_GEN_CURRENT_LOOKAHEAD or "\r
1006                         "OID_GEN_TRANSMIT_BLOCK_SIZE or "\r
1007                         "OID_GEN_RECEIVE_BLOCK_SIZE or "\r
1008                         "OID_GEN_MAXIMUM_TOTAL_SIZE\n", port_num) );\r
1009                 info = p_adapter->params.xfer_block_size;\r
1010                 break;\r
1011 \r
1012         case OID_GEN_VENDOR_ID:\r
1013                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1014                         ("Port %d received query for OID_GEN_VENDOR_ID\n", port_num) );\r
1015                 src_buf = (void*)VENDOR_ID;\r
1016                 buf_len = sizeof(VENDOR_ID);\r
1017                 break;\r
1018 \r
1019         case OID_GEN_VENDOR_DESCRIPTION:\r
1020                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID, \r
1021                         ("Port %d received query for OID_GEN_VENDOR_DESCRIPTION\n", port_num) );\r
1022                 src_buf = VENDOR_DESCRIPTION;\r
1023                 buf_len = sizeof(VENDOR_DESCRIPTION);\r
1024                 break;\r
1025 \r
1026         case OID_GEN_VENDOR_DRIVER_VERSION:\r
1027                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1028                         ("Port %d received query for OID_GEN_VENDOR_DRIVER_VERSION\n", port_num) );\r
1029                 src_buf = &version;\r
1030                 buf_len = sizeof(version);\r
1031                 //TODO: Figure out what the right version is.\r
1032                 version = 1 << 8 | 1;\r
1033                 break;\r
1034 \r
1035         case OID_GEN_PHYSICAL_MEDIUM:\r
1036                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1037                         ("Port %d received query for OID_GEN_PHYSICAL_MEDIUM\n", port_num) );\r
1038                 info = NdisPhysicalMediumUnspecified;\r
1039                 break;\r
1040 \r
1041         case OID_GEN_CURRENT_PACKET_FILTER:\r
1042                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1043                         ("Port %d received query for OID_GEN_CURRENT_PACKET_FILTER\n", port_num) );\r
1044                 info = p_adapter->packet_filter;\r
1045                 break;\r
1046 \r
1047         case OID_GEN_DRIVER_VERSION:\r
1048                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1049                         ("Port %d received query for OID_GEN_DRIVER_VERSION\n", port_num) );\r
1050                 src_buf = &version;\r
1051                 buf_len = sizeof(version);\r
1052                 version = MAJOR_NDIS_VERSION << 8 | MINOR_NDIS_VERSION;\r
1053                 break;\r
1054 \r
1055         case OID_GEN_MAC_OPTIONS:\r
1056                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1057                         ("Port %d received query for OID_GEN_MAC_OPTIONS\n", port_num) );\r
1058                 info = NDIS_MAC_OPTION_COPY_LOOKAHEAD_DATA |\r
1059                         NDIS_MAC_OPTION_TRANSFERS_NOT_PEND |\r
1060                         NDIS_MAC_OPTION_NO_LOOPBACK |\r
1061                         NDIS_MAC_OPTION_FULL_DUPLEX;\r
1062 //TODO: Figure out if we will support priority and VLANs.\r
1063 //                              NDIS_MAC_OPTION_8021P_PRIORITY;\r
1064 //#ifdef NDIS51_MINIPORT\r
1065 //                      info |= NDIS_MAC_OPTION_8021Q_VLAN;\r
1066 //#endif\r
1067                 break;\r
1068 \r
1069         case OID_GEN_MEDIA_CONNECT_STATUS:\r
1070                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1071                         ("Port %d received query for OID_GEN_MEDIA_CONNECT_STATUS\n", port_num) );\r
1072                 cl_obj_lock( &p_adapter->obj );\r
1073                 switch( p_adapter->state )\r
1074                 {\r
1075                 case IB_PNP_PORT_ADD:\r
1076                 case IB_PNP_PORT_INIT:\r
1077                         /*\r
1078                          * Delay reporting media state until we know whether the port is\r
1079                          * either up or down.\r
1080                          */\r
1081                         p_adapter->pending_query = TRUE;\r
1082                         p_adapter->query_oid = oid_info;\r
1083 \r
1084                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1085                                 ("Port %d returning NDIS_STATUS_PENDING\n", port_num) );\r
1086                         status = NDIS_STATUS_PENDING;\r
1087                         break;\r
1088 \r
1089                 case IB_PNP_PORT_ACTIVE:\r
1090                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1091                                 ("Port %d returning NdisMediaStateConnected\n", port_num) );\r
1092                         info = NdisMediaStateConnected;\r
1093                         break;\r
1094 \r
1095                 case IB_PNP_PORT_REMOVE:\r
1096                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1097                                 ("Port %d returning NDIS_STATUS_NOT_ACCEPTED\n", port_num) );\r
1098                         status = NDIS_STATUS_NOT_ACCEPTED;\r
1099                         break;\r
1100 \r
1101                 default:\r
1102                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1103                                 ("Port %d returning NdisMediaStateDisconnected\n", port_num) );\r
1104                         info = NdisMediaStateDisconnected;\r
1105                 }\r
1106                 cl_obj_unlock( &p_adapter->obj );\r
1107                 break;\r
1108 \r
1109         case OID_GEN_MAXIMUM_SEND_PACKETS:\r
1110                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1111                         ("Port %d received query for OID_GEN_MAXIMUM_SEND_PACKETS\n", port_num) );\r
1112                 info = MAXULONG;\r
1113                 break;\r
1114 \r
1115         /* Required General Statistics */\r
1116         case OID_GEN_XMIT_OK:\r
1117                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1118                         ("Port %d received query for OID_GEN_XMIT_OK\n", port_num) );\r
1119                 src_buf = NULL;\r
1120                 status = ipoib_get_send_stat( p_adapter, IP_STAT_SUCCESS, &oid_info );\r
1121                 break;\r
1122 \r
1123         case OID_GEN_RCV_OK:\r
1124                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1125                         ("Port %d received query for OID_GEN_RCV_OK\n", port_num) );\r
1126                 src_buf = NULL;\r
1127                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_SUCCESS, &oid_info );\r
1128                 break;\r
1129 \r
1130         case OID_GEN_XMIT_ERROR:\r
1131                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1132                         ("Port %d received query for OID_GEN_XMIT_ERROR\n", port_num) );\r
1133                 src_buf = NULL;\r
1134                 status = ipoib_get_send_stat( p_adapter, IP_STAT_ERROR, &oid_info );\r
1135                 break;\r
1136 \r
1137         case OID_GEN_RCV_ERROR:\r
1138                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1139                         ("Port %d received query for OID_GEN_RCV_ERROR\n", port_num) );\r
1140                 src_buf = NULL;\r
1141                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_ERROR, &oid_info );\r
1142                 break;\r
1143 \r
1144         case OID_GEN_RCV_NO_BUFFER:\r
1145                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1146                         ("Port %d received query for OID_GEN_RCV_NO_BUFFER\n", port_num) );\r
1147                 src_buf = NULL;\r
1148                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_DROPPED, &oid_info );\r
1149                 break;\r
1150 \r
1151         case OID_GEN_DIRECTED_BYTES_XMIT:\r
1152                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1153                         ("Port %d received query for OID_GEN_DIRECTED_BYTES_XMIT\n", port_num) );\r
1154                 src_buf = NULL;\r
1155                 status = ipoib_get_send_stat( p_adapter, IP_STAT_UCAST_BYTES, &oid_info );\r
1156                 break;\r
1157 \r
1158         case OID_GEN_DIRECTED_FRAMES_XMIT:\r
1159                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1160                         ("Port %d received query for OID_GEN_DIRECTED_FRAMES_XMIT\n", port_num) );\r
1161                 src_buf = NULL;\r
1162                 status = ipoib_get_send_stat( p_adapter, IP_STAT_UCAST_FRAMES, &oid_info );\r
1163                 break;\r
1164 \r
1165         case OID_GEN_MULTICAST_BYTES_XMIT:\r
1166                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1167                         ("Port %d received query for OID_GEN_MULTICAST_BYTES_XMIT\n", port_num) );\r
1168                 src_buf = NULL;\r
1169                 status = ipoib_get_send_stat( p_adapter, IP_STAT_MCAST_BYTES, &oid_info );\r
1170                 break;\r
1171 \r
1172         case OID_GEN_MULTICAST_FRAMES_XMIT:\r
1173                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1174                         ("Port %d received query for OID_GEN_MULTICAST_FRAMES_XMIT\n", port_num) );\r
1175                 src_buf = NULL;\r
1176                 status = ipoib_get_send_stat( p_adapter, IP_STAT_MCAST_FRAMES, &oid_info );\r
1177                 break;\r
1178 \r
1179         case OID_GEN_BROADCAST_BYTES_XMIT:\r
1180                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1181                         ("Port %d received query for OID_GEN_BROADCAST_BYTES_XMIT\n", port_num) );\r
1182                 src_buf = NULL;\r
1183                 status = ipoib_get_send_stat( p_adapter, IP_STAT_BCAST_BYTES, &oid_info );\r
1184                 break;\r
1185 \r
1186         case OID_GEN_BROADCAST_FRAMES_XMIT:\r
1187                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1188                         ("Port %d received query for OID_GEN_BROADCAST_FRAMES_XMIT\n", port_num) );\r
1189                 src_buf = NULL;\r
1190                 status = ipoib_get_send_stat( p_adapter, IP_STAT_BCAST_FRAMES, &oid_info );\r
1191                 break;\r
1192 \r
1193         case OID_GEN_DIRECTED_BYTES_RCV:\r
1194                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1195                         ("Port %d received query for OID_GEN_DIRECTED_BYTES_RCV\n", port_num) );\r
1196                 src_buf = NULL;\r
1197                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_UCAST_BYTES, &oid_info );\r
1198                 break;\r
1199 \r
1200         case OID_GEN_DIRECTED_FRAMES_RCV:\r
1201                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1202                         ("Port %d received query for OID_GEN_DIRECTED_FRAMES_RCV\n", port_num) );\r
1203                 src_buf = NULL;\r
1204                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_UCAST_FRAMES, &oid_info );\r
1205                 break;\r
1206 \r
1207         case OID_GEN_MULTICAST_BYTES_RCV:\r
1208                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1209                         ("Port %d received query for OID_GEN_MULTICAST_BYTES_RCV\n", port_num) );\r
1210                 src_buf = NULL;\r
1211                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_MCAST_BYTES, &oid_info );\r
1212                 break;\r
1213 \r
1214         case OID_GEN_MULTICAST_FRAMES_RCV:\r
1215                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1216                         ("Port %d received query for OID_GEN_MULTICAST_FRAMES_RCV\n", port_num) );\r
1217                 src_buf = NULL;\r
1218                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_MCAST_FRAMES, &oid_info );\r
1219                 break;\r
1220 \r
1221         case OID_GEN_BROADCAST_BYTES_RCV:\r
1222                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1223                         ("Port %d received query for OID_GEN_BROADCAST_BYTES_RCV\n", port_num) );\r
1224                 src_buf = NULL;\r
1225                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_BCAST_BYTES, &oid_info );\r
1226                 break;\r
1227 \r
1228         case OID_GEN_BROADCAST_FRAMES_RCV:\r
1229                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1230                         ("Port %d received query for OID_GEN_BROADCAST_FRAMES_RCV\n", port_num) );\r
1231                 src_buf = NULL;\r
1232                 status = ipoib_get_recv_stat( p_adapter, IP_STAT_BCAST_FRAMES, &oid_info );\r
1233                 break;\r
1234 \r
1235         /* Required Ethernet operational characteristics */\r
1236         case OID_802_3_PERMANENT_ADDRESS:\r
1237                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1238                         ("Port %d received query for OID_802_3_PERMANENT_ADDRESS\n", port_num) );\r
1239                 src_buf = &p_adapter->mac;\r
1240                 buf_len = sizeof(p_adapter->mac);\r
1241                 break;\r
1242 \r
1243         case OID_802_3_CURRENT_ADDRESS:\r
1244                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1245                         ("Port %d received query for OID_802_3_CURRENT_ADDRESS\n", port_num) );\r
1246                 src_buf = &p_adapter->params.conf_mac;\r
1247                 buf_len = sizeof(p_adapter->params.conf_mac);\r
1248                 break;\r
1249 \r
1250         case OID_802_3_MULTICAST_LIST:\r
1251                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1252                         ("Port %d received query for OID_802_3_MULTICAST_LIST\n", port_num) );\r
1253                 src_buf = p_adapter->mcast_array;\r
1254                 buf_len = p_adapter->mcast_array_size * sizeof(mac_addr_t);\r
1255                 break;\r
1256 \r
1257         case OID_802_3_MAXIMUM_LIST_SIZE:\r
1258                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1259                         ("Port %d received query for OID_802_3_MAXIMUM_LIST_SIZE\n", port_num) );\r
1260                 info = MAX_MCAST;\r
1261                 break;\r
1262 \r
1263         case OID_802_3_MAC_OPTIONS:\r
1264                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1265                         ("Port %d received query for OID_802_3_MAC_OPTIONS\n", port_num) );\r
1266                 info = 0;\r
1267                 break;\r
1268 \r
1269         /* Required Ethernet stats */\r
1270         case OID_802_3_RCV_ERROR_ALIGNMENT:\r
1271         case OID_802_3_XMIT_ONE_COLLISION:\r
1272         case OID_802_3_XMIT_MORE_COLLISIONS:\r
1273                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1274                         ("Port %d received query for OID_802_3_RCV_ERROR_ALIGNMENT or "\r
1275                         "OID_802_3_XMIT_ONE_COLLISION or "\r
1276                         "OID_802_3_XMIT_MORE_COLLISIONS\n", port_num) );\r
1277                 info = 0;\r
1278                 break;\r
1279 \r
1280         case OID_TCP_TASK_OFFLOAD:\r
1281                 src_buf = NULL;\r
1282                 status = __ipoib_get_tcp_task_offload( p_adapter, &oid_info );\r
1283                 break;\r
1284 \r
1285         /* Optional General */\r
1286         case OID_GEN_SUPPORTED_GUIDS:\r
1287 #ifdef NDIS51_MINIPORT\r
1288         case OID_GEN_VLAN_ID:\r
1289 #endif\r
1290 \r
1291         /* Optional General Stats */\r
1292         case OID_GEN_RCV_CRC_ERROR:\r
1293         case OID_GEN_TRANSMIT_QUEUE_LENGTH:\r
1294 \r
1295         /* Optional Ethernet Stats */\r
1296         case OID_802_3_XMIT_DEFERRED:\r
1297         case OID_802_3_XMIT_MAX_COLLISIONS:\r
1298         case OID_802_3_RCV_OVERRUN:\r
1299         case OID_802_3_XMIT_UNDERRUN:\r
1300         case OID_802_3_XMIT_HEARTBEAT_FAILURE:\r
1301         case OID_802_3_XMIT_TIMES_CRS_LOST:\r
1302         case OID_802_3_XMIT_LATE_COLLISIONS:\r
1303         case OID_PNP_CAPABILITIES:\r
1304                 status = NDIS_STATUS_NOT_SUPPORTED;\r
1305                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1306                         ("Port %d received an unsupported oid of 0x%.8X!\n", port_num, oid) );\r
1307                 break;\r
1308 \r
1309         case OID_GEN_PROTOCOL_OPTIONS:\r
1310         case OID_GEN_NETWORK_LAYER_ADDRESSES:\r
1311         case OID_GEN_TRANSPORT_HEADER_OFFSET:\r
1312 #ifdef NDIS51_MINIPORT\r
1313         case OID_GEN_MACHINE_NAME:\r
1314         case OID_GEN_RNDIS_CONFIG_PARAMETER:\r
1315 #endif\r
1316         default:\r
1317                 status = NDIS_STATUS_INVALID_OID;\r
1318                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1319                         ("Port %d received an invalid oid of 0x%.8X!\n", port_num, oid) );\r
1320                 break;\r
1321         }\r
1322 \r
1323         /*\r
1324          * Complete the request as if it was handled asynchronously to maximize\r
1325          * code reuse for when we really handle the requests asynchronously.\r
1326          * Note that this requires the QueryInformation entry point to always\r
1327          * return NDIS_STATUS_PENDING\r
1328          */\r
1329         if( status != NDIS_STATUS_PENDING )\r
1330         {\r
1331                 ipoib_complete_query(\r
1332                         p_adapter, &oid_info, status, src_buf, buf_len );\r
1333         }\r
1334 \r
1335         IPOIB_EXIT( IPOIB_DBG_OID );\r
1336         return NDIS_STATUS_PENDING;\r
1337 }\r
1338 \r
1339 \r
1340 static void\r
1341 ipoib_complete_query(\r
1342         IN                              ipoib_adapter_t* const          p_adapter,\r
1343         IN                              pending_oid_t* const            p_oid_info,\r
1344         IN              const   NDIS_STATUS                                     status,\r
1345         IN              const   void* const                                     p_buf,\r
1346         IN              const   ULONG                                           buf_len )\r
1347 {\r
1348         NDIS_STATUS             oid_status = status;\r
1349 \r
1350         IPOIB_ENTER( IPOIB_DBG_OID );\r
1351 \r
1352         CL_ASSERT( status != NDIS_STATUS_PENDING );\r
1353 \r
1354         if( status == NDIS_STATUS_SUCCESS )\r
1355         {\r
1356                 if( p_oid_info->buf_len < buf_len )\r
1357                 {\r
1358                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1359                                 ("Insufficient buffer space.  "\r
1360                                 "Returning NDIS_STATUS_INVALID_LENGTH.\n") );\r
1361                         oid_status = NDIS_STATUS_INVALID_LENGTH;\r
1362                         *p_oid_info->p_bytes_needed = buf_len;\r
1363                         *p_oid_info->p_bytes_used = 0;\r
1364                 }\r
1365                 else if( p_oid_info->p_buf )\r
1366                 {\r
1367                         /* Only copy if we have a distinct source buffer. */\r
1368                         if( p_buf )\r
1369                         {\r
1370                                 NdisMoveMemory( p_oid_info->p_buf, p_buf, buf_len );\r
1371                                 *p_oid_info->p_bytes_used = buf_len;\r
1372                         }\r
1373                 }\r
1374                 else\r
1375                 {\r
1376                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1377                                 ("Returning NDIS_NOT_ACCEPTED") );\r
1378                         oid_status = NDIS_STATUS_NOT_ACCEPTED;\r
1379                 }\r
1380         }\r
1381         else\r
1382         {\r
1383                 *p_oid_info->p_bytes_used = 0;\r
1384         }\r
1385 \r
1386         p_adapter->pending_query = FALSE;\r
1387 \r
1388         NdisMQueryInformationComplete( p_adapter->h_adapter, oid_status );\r
1389 \r
1390         IPOIB_EXIT( IPOIB_DBG_OID );\r
1391 }\r
1392 \r
1393 \r
1394 static NDIS_STATUS\r
1395 __ipoib_get_tcp_task_offload(\r
1396         IN                              ipoib_adapter_t*                        p_adapter,\r
1397         IN                              pending_oid_t* const            p_oid_info )\r
1398 {\r
1399         NDIS_TASK_OFFLOAD_HEADER        *p_offload_hdr;\r
1400         NDIS_TASK_OFFLOAD                       *p_offload_task;\r
1401         NDIS_TASK_TCP_IP_CHECKSUM       *p_offload_chksum;\r
1402 \r
1403         NDIS_TASK_TCP_LARGE_SEND        *p_offload_lso;\r
1404         ULONG                                           buf_len;\r
1405 \r
1406         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1407                 ("Port %d received query for OID_TCP_TASK_OFFLOAD\n",\r
1408                 p_adapter->guids.port_num) );\r
1409 \r
1410         buf_len = sizeof(NDIS_TASK_OFFLOAD_HEADER) +\r
1411                 offsetof( NDIS_TASK_OFFLOAD, TaskBuffer ) +\r
1412                 sizeof(NDIS_TASK_TCP_IP_CHECKSUM) +\r
1413                 (p_adapter->params.lso  ? \r
1414                         sizeof(NDIS_TASK_OFFLOAD) + sizeof(NDIS_TASK_TCP_LARGE_SEND)\r
1415                         : 0);\r
1416 \r
1417         *(p_oid_info->p_bytes_needed) = buf_len;\r
1418 \r
1419         if( p_oid_info->buf_len < buf_len )\r
1420                 return NDIS_STATUS_INVALID_LENGTH;\r
1421 \r
1422         p_offload_hdr = (NDIS_TASK_OFFLOAD_HEADER*)p_oid_info->p_buf;\r
1423         if( p_offload_hdr->Version != NDIS_TASK_OFFLOAD_VERSION )\r
1424                 return NDIS_STATUS_INVALID_DATA;\r
1425 \r
1426         if( p_offload_hdr->EncapsulationFormat.Encapsulation !=\r
1427                 IEEE_802_3_Encapsulation )\r
1428         {\r
1429                 return NDIS_STATUS_INVALID_DATA;\r
1430         }\r
1431 \r
1432         p_offload_hdr->OffsetFirstTask = sizeof(NDIS_TASK_OFFLOAD_HEADER);\r
1433         p_offload_task = (NDIS_TASK_OFFLOAD*)(p_offload_hdr + 1);\r
1434         p_offload_task->Version = NDIS_TASK_OFFLOAD_VERSION;\r
1435         p_offload_task->Size = sizeof(NDIS_TASK_OFFLOAD);\r
1436         p_offload_task->Task = TcpIpChecksumNdisTask;\r
1437         p_offload_task->OffsetNextTask = 0;\r
1438         p_offload_task->TaskBufferLength = sizeof(NDIS_TASK_TCP_IP_CHECKSUM);\r
1439         p_offload_chksum =\r
1440                 (NDIS_TASK_TCP_IP_CHECKSUM*)p_offload_task->TaskBuffer;\r
1441         \r
1442         p_offload_chksum->V4Transmit.IpOptionsSupported =\r
1443         p_offload_chksum->V4Transmit.TcpOptionsSupported =\r
1444         p_offload_chksum->V4Transmit.TcpChecksum =\r
1445         p_offload_chksum->V4Transmit.UdpChecksum =\r
1446         p_offload_chksum->V4Transmit.IpChecksum =\r
1447                 !!(p_adapter->params.send_chksum_offload);\r
1448 \r
1449         p_offload_chksum->V4Receive.IpOptionsSupported =\r
1450         p_offload_chksum->V4Receive.TcpOptionsSupported =\r
1451         p_offload_chksum->V4Receive.TcpChecksum =\r
1452         p_offload_chksum->V4Receive.UdpChecksum =\r
1453         p_offload_chksum->V4Receive.IpChecksum =\r
1454                 !!(p_adapter->params.recv_chksum_offload);\r
1455 \r
1456         p_offload_chksum->V6Transmit.IpOptionsSupported = FALSE;\r
1457         p_offload_chksum->V6Transmit.TcpOptionsSupported = FALSE;\r
1458         p_offload_chksum->V6Transmit.TcpChecksum = FALSE;\r
1459         p_offload_chksum->V6Transmit.UdpChecksum = FALSE;\r
1460 \r
1461         p_offload_chksum->V6Receive.IpOptionsSupported = FALSE;\r
1462         p_offload_chksum->V6Receive.TcpOptionsSupported = FALSE;\r
1463         p_offload_chksum->V6Receive.TcpChecksum = FALSE;\r
1464         p_offload_chksum->V6Receive.UdpChecksum = FALSE;\r
1465 \r
1466 \r
1467         if (p_adapter->params.lso) {\r
1468                 // set the previous pointer to the correct place\r
1469                 p_offload_task->OffsetNextTask = FIELD_OFFSET(NDIS_TASK_OFFLOAD, TaskBuffer) +\r
1470                                                 p_offload_task->TaskBufferLength;\r
1471                 // set the LSO packet\r
1472                 p_offload_task = (PNDIS_TASK_OFFLOAD)\r
1473                                                 ((PUCHAR)p_offload_task + p_offload_task->OffsetNextTask);\r
1474 \r
1475                 p_offload_task->Version = NDIS_TASK_OFFLOAD_VERSION;\r
1476                 p_offload_task->Size = sizeof(NDIS_TASK_OFFLOAD);\r
1477                 p_offload_task->Task = TcpLargeSendNdisTask;\r
1478                 p_offload_task->OffsetNextTask = 0;\r
1479                 p_offload_task->TaskBufferLength = sizeof(NDIS_TASK_TCP_LARGE_SEND);\r
1480 \r
1481                 p_offload_lso = (PNDIS_TASK_TCP_LARGE_SEND) p_offload_task->TaskBuffer;\r
1482 \r
1483                 p_offload_lso->Version = 0;\r
1484                 //TODO optimal size: 60000, 64000 or 65536\r
1485                 //TODO LSO_MIN_SEG_COUNT to be 1\r
1486                 p_offload_lso->MaxOffLoadSize = LARGE_SEND_OFFLOAD_SIZE; \r
1487 #define LSO_MIN_SEG_COUNT 2\r
1488                 p_offload_lso->MinSegmentCount = LSO_MIN_SEG_COUNT;\r
1489                 p_offload_lso->TcpOptions = TRUE;\r
1490                 p_offload_lso->IpOptions = TRUE;\r
1491         }\r
1492 \r
1493         *(p_oid_info->p_bytes_used) = buf_len;\r
1494 \r
1495         return NDIS_STATUS_SUCCESS;\r
1496 }\r
1497 \r
1498 \r
1499 static NDIS_STATUS\r
1500 __ipoib_set_tcp_task_offload(\r
1501         IN                              ipoib_adapter_t*                        p_adapter,\r
1502         IN                              void* const                                     p_info_buf,\r
1503         IN                              ULONG* const                            p_info_len )\r
1504 {\r
1505         NDIS_TASK_OFFLOAD_HEADER        *p_offload_hdr;\r
1506         NDIS_TASK_OFFLOAD                       *p_offload_task;\r
1507         NDIS_TASK_TCP_IP_CHECKSUM       *p_offload_chksum;\r
1508 \r
1509         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1510                 ("Port %d received set for OID_TCP_TASK_OFFLOAD\n",\r
1511                 p_adapter->guids.port_num) );\r
1512 \r
1513         p_offload_hdr = (NDIS_TASK_OFFLOAD_HEADER*)p_info_buf;\r
1514 \r
1515         if( *p_info_len < sizeof(NDIS_TASK_OFFLOAD_HEADER) )\r
1516                 return NDIS_STATUS_INVALID_LENGTH;\r
1517 \r
1518         if( p_offload_hdr->Version != NDIS_TASK_OFFLOAD_VERSION )\r
1519                 return NDIS_STATUS_INVALID_DATA;\r
1520 \r
1521         if( p_offload_hdr->Size != sizeof(NDIS_TASK_OFFLOAD_HEADER) )\r
1522                 return NDIS_STATUS_INVALID_LENGTH;\r
1523 \r
1524         if( !p_offload_hdr->OffsetFirstTask )\r
1525                 return NDIS_STATUS_SUCCESS;\r
1526 \r
1527         if( p_offload_hdr->EncapsulationFormat.Encapsulation !=\r
1528                 IEEE_802_3_Encapsulation )\r
1529         {\r
1530                 return NDIS_STATUS_INVALID_DATA;\r
1531         }\r
1532 \r
1533         p_offload_task = (NDIS_TASK_OFFLOAD*)\r
1534                 (((UCHAR*)p_offload_hdr) + p_offload_hdr->OffsetFirstTask);\r
1535 \r
1536         if( *p_info_len < sizeof(NDIS_TASK_OFFLOAD_HEADER) +\r
1537                 offsetof( NDIS_TASK_OFFLOAD, TaskBuffer ) +\r
1538                 sizeof(NDIS_TASK_TCP_IP_CHECKSUM) )\r
1539         {\r
1540                 return NDIS_STATUS_INVALID_LENGTH;\r
1541         }\r
1542 \r
1543         if( p_offload_task->Version != NDIS_TASK_OFFLOAD_VERSION )\r
1544                 return NDIS_STATUS_INVALID_DATA;\r
1545         p_offload_chksum =\r
1546                 (NDIS_TASK_TCP_IP_CHECKSUM*)p_offload_task->TaskBuffer;\r
1547 \r
1548         if( !p_adapter->params.send_chksum_offload &&\r
1549                 (p_offload_chksum->V4Transmit.IpOptionsSupported ||\r
1550                 p_offload_chksum->V4Transmit.TcpOptionsSupported ||\r
1551                 p_offload_chksum->V4Transmit.TcpChecksum ||\r
1552                 p_offload_chksum->V4Transmit.UdpChecksum ||\r
1553                 p_offload_chksum->V4Transmit.IpChecksum) )\r
1554         {\r
1555                 return NDIS_STATUS_NOT_SUPPORTED;\r
1556         }\r
1557 \r
1558         if( !p_adapter->params.recv_chksum_offload &&\r
1559                 (p_offload_chksum->V4Receive.IpOptionsSupported ||\r
1560                 p_offload_chksum->V4Receive.TcpOptionsSupported ||\r
1561                 p_offload_chksum->V4Receive.TcpChecksum ||\r
1562                 p_offload_chksum->V4Receive.UdpChecksum ||\r
1563                 p_offload_chksum->V4Receive.IpChecksum) )\r
1564         {\r
1565                 return NDIS_STATUS_NOT_SUPPORTED;\r
1566         }\r
1567 \r
1568         return NDIS_STATUS_SUCCESS;\r
1569 }\r
1570 \r
1571 \r
1572 //! Issues a hardware reset to the NIC and/or resets the driver's software state.\r
1573 /*  Tear down the connection and start over again.  This is only called when there is a problem.\r
1574 For example, if a send, query info, or set info had a time out.  MiniportCheckForHang will\r
1575 be called first.\r
1576 IRQL = DISPATCH_LEVEL\r
1577 \r
1578 @param p_addr_resetPointer to BOOLLEAN that is set to TRUE if the NDIS\r
1579 library should call MiniportSetInformation to restore addressing information to the current values.\r
1580 @param adapter_context The adapter context allocated at start\r
1581 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_PENDING, NDIS_STATUS_NOT_RESETTABLE,\r
1582 NDIS_STATUS_RESET_IN_PROGRESS, NDIS_STATUS_SOFT_ERRORS, NDIS_STATUS_HARD_ERRORS\r
1583 */\r
1584 NDIS_STATUS\r
1585 ipoib_reset(\r
1586                 OUT                     PBOOLEAN                                        p_addr_reset,\r
1587         IN                              NDIS_HANDLE                                     adapter_context)\r
1588 {\r
1589         ipoib_adapter_t* p_adapter;\r
1590 \r
1591         IPOIB_ENTER( IPOIB_DBG_INIT );\r
1592 \r
1593         CL_ASSERT( p_addr_reset );\r
1594         CL_ASSERT( adapter_context );\r
1595         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1596 \r
1597         switch( ipoib_reset_adapter( p_adapter ) )\r
1598         {\r
1599         case IB_NOT_DONE:\r
1600                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1601                 return NDIS_STATUS_PENDING;\r
1602 \r
1603         case IB_SUCCESS:\r
1604                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1605                 *p_addr_reset = TRUE;\r
1606                 return NDIS_STATUS_SUCCESS;\r
1607 \r
1608         case IB_INVALID_STATE:\r
1609                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1610                 return NDIS_STATUS_RESET_IN_PROGRESS;\r
1611 \r
1612         default:\r
1613                 IPOIB_EXIT( IPOIB_DBG_INIT );\r
1614                 return NDIS_STATUS_HARD_ERRORS;\r
1615         }\r
1616 }\r
1617 \r
1618 \r
1619 //! Request changes in the state information that the miniport driver maintains\r
1620 /*  For example, this is used to set multicast addresses and the packet filter.\r
1621 IRQL = DISPATCH_LEVEL\r
1622 \r
1623 @param adapter_context The adapter context allocated at start\r
1624 @param oid Object ID representing the set operation to be carried out\r
1625 @param info_buf Buffer containing input for this set and location for any output\r
1626 @param info_buf_len Number of bytes available in info_buf\r
1627 @param p_bytes_read Pointer to number of bytes read from info_buf\r
1628 @param p_bytes_needed Pointer to number of bytes needed to satisfy this oid\r
1629 @return NDIS_STATUS_SUCCESS, NDIS_STATUS_PENDING, NDIS_STATUS_INVALID_OID,\r
1630 NDIS_STATUS_INVALID_LENGTH, NDIS_STATUS_INVALID_DATA, NDIS_STATUS_NOT_ACCEPTED,\r
1631 NDIS_STATUS_NOT_SUPPORTED, NDIS_STATUS_RESOURCES\r
1632 */\r
1633 NDIS_STATUS\r
1634 ipoib_set_info(\r
1635         IN                              NDIS_HANDLE                                     adapter_context,\r
1636         IN                              NDIS_OID                                        oid,\r
1637         IN                              PVOID                                           info_buf,\r
1638         IN                              ULONG                                           info_buf_len,\r
1639                 OUT                     PULONG                                          p_bytes_read,\r
1640                 OUT                     PULONG                                          p_bytes_needed )\r
1641 {\r
1642         ipoib_adapter_t*        p_adapter;\r
1643         NDIS_STATUS                     status;\r
1644 \r
1645         ULONG                           buf_len;\r
1646         uint8_t                         port_num;\r
1647 \r
1648         KLOCK_QUEUE_HANDLE      hdl;\r
1649         \r
1650         IPOIB_ENTER( IPOIB_DBG_OID );\r
1651 \r
1652         CL_ASSERT( adapter_context );\r
1653         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1654 \r
1655         CL_ASSERT( p_bytes_read );\r
1656         CL_ASSERT( p_bytes_needed );\r
1657         CL_ASSERT( !p_adapter->pending_set );\r
1658 \r
1659         status = NDIS_STATUS_SUCCESS;\r
1660         *p_bytes_needed = 0;\r
1661         buf_len = sizeof(ULONG);\r
1662 \r
1663         port_num = p_adapter->guids.port_num;\r
1664 \r
1665         switch( oid )\r
1666         {\r
1667         /* Required General */\r
1668         case OID_GEN_CURRENT_PACKET_FILTER:\r
1669                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1670                         ("Port %d received set for OID_GEN_CURRENT_PACKET_FILTER\n", port_num));\r
1671                 if( info_buf_len < sizeof(p_adapter->packet_filter) )\r
1672                 {\r
1673                         status = NDIS_STATUS_INVALID_LENGTH;\r
1674                 }\r
1675                 else if( !info_buf )\r
1676                 {\r
1677                         status = NDIS_STATUS_INVALID_DATA;\r
1678                 }\r
1679                 else\r
1680                 {\r
1681                         KeAcquireInStackQueuedSpinLock( &g_ipoib.lock, &hdl );\r
1682                         cl_obj_lock( &p_adapter->obj );\r
1683                         switch( p_adapter->state )\r
1684                         {\r
1685                         case IB_PNP_PORT_ADD:\r
1686                                 p_adapter->set_oid.oid = oid;\r
1687                                 p_adapter->set_oid.p_buf = info_buf;\r
1688                                 p_adapter->set_oid.buf_len = info_buf_len;\r
1689                                 p_adapter->set_oid.p_bytes_used = p_bytes_read;\r
1690                                 p_adapter->set_oid.p_bytes_needed = p_bytes_needed;\r
1691                                 p_adapter->pending_set = TRUE;\r
1692                                 status = NDIS_STATUS_PENDING;\r
1693                                 break;\r
1694 \r
1695                         case IB_PNP_PORT_REMOVE:\r
1696                                 status = NDIS_STATUS_NOT_ACCEPTED;\r
1697                                 break;\r
1698 \r
1699                         default:\r
1700                                 if( !p_adapter->packet_filter && (*(uint32_t*)info_buf) )\r
1701                                 {\r
1702                                         cl_qlist_insert_tail(\r
1703                                                 &g_ipoib.adapter_list, &p_adapter->entry );\r
1704 \r
1705                                         /*\r
1706                                          * Filter was zero, now non-zero.  Register IP addresses\r
1707                                          * with SA.\r
1708                                          */\r
1709                                         ipoib_reg_addrs( p_adapter );\r
1710                                 }\r
1711                                 else if( p_adapter->packet_filter && !(*(uint32_t*)info_buf) )\r
1712                                 {\r
1713                                         /*\r
1714                                          * Filter was non-zero, now zero.  Deregister IP addresses.\r
1715                                          */\r
1716                                         ipoib_dereg_addrs( p_adapter );\r
1717 \r
1718                                         ASSERT( cl_qlist_count( &g_ipoib.adapter_list ) );\r
1719                                         cl_qlist_remove_item(\r
1720                                                 &g_ipoib.adapter_list, &p_adapter->entry );\r
1721                                 }\r
1722 \r
1723                                 p_adapter->packet_filter = *(uint32_t*)info_buf;\r
1724                         }\r
1725                         cl_obj_unlock( &p_adapter->obj );\r
1726                         KeReleaseInStackQueuedSpinLock( &hdl );\r
1727                 }\r
1728                 break;\r
1729 \r
1730         case OID_GEN_CURRENT_LOOKAHEAD:\r
1731                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1732                         ("Port %d received set for OID_GEN_CURRENT_LOOKAHEAD\n", port_num));\r
1733                 if( info_buf_len < buf_len )\r
1734                         status = NDIS_STATUS_INVALID_LENGTH;\r
1735                 break;\r
1736 \r
1737         case OID_GEN_PROTOCOL_OPTIONS:\r
1738                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1739                         ("Port %d received set for OID_GEN_PROTOCOL_OPTIONS\n", port_num));\r
1740                 if( info_buf_len < buf_len )\r
1741                         status = NDIS_STATUS_INVALID_LENGTH;\r
1742                 break;\r
1743 \r
1744         case OID_GEN_NETWORK_LAYER_ADDRESSES:\r
1745                 status = __ipoib_set_net_addr( p_adapter, info_buf, info_buf_len, p_bytes_read, p_bytes_needed);\r
1746                 break;\r
1747 \r
1748 #ifdef NDIS51_MINIPORT\r
1749         case OID_GEN_MACHINE_NAME:\r
1750                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
1751                         ("Port %d received set for OID_GEN_MACHINE_NAME\n", port_num) );\r
1752                 break;\r
1753 #endif\r
1754 \r
1755         /* Required Ethernet operational characteristics */\r
1756         case OID_802_3_MULTICAST_LIST:\r
1757                 IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
1758                         ("Port %d received set for OID_802_3_MULTICAST_LIST\n", port_num) );\r
1759                 if( info_buf_len > MAX_MCAST * sizeof(mac_addr_t) )\r
1760                 {\r
1761                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1762                                 ("Port %d OID_802_3_MULTICAST_LIST - Multicast list full.\n", port_num) );\r
1763                         status = NDIS_STATUS_MULTICAST_FULL;\r
1764                         *p_bytes_needed = MAX_MCAST * sizeof(mac_addr_t);\r
1765                 }\r
1766                 else if( info_buf_len % sizeof(mac_addr_t) )\r
1767                 {\r
1768                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1769                                 ("Port %d OID_802_3_MULTICAST_LIST - Invalid input buffer.\n", port_num) );\r
1770                         status = NDIS_STATUS_INVALID_DATA;\r
1771                 }\r
1772                 else if( !info_buf && info_buf_len )\r
1773                 {\r
1774                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1775                                 ("Port %d OID_802_3_MULTICAST_LIST - Invalid input buffer.\n", port_num) );\r
1776                         status = NDIS_STATUS_INVALID_DATA;\r
1777                 }\r
1778                 else\r
1779                 {\r
1780                         ipoib_refresh_mcast( p_adapter, (mac_addr_t*)info_buf,\r
1781                                 (uint8_t)(info_buf_len / sizeof(mac_addr_t)) );\r
1782 \r
1783                         buf_len = info_buf_len;\r
1784                         /*\r
1785                          * Note that we don't return pending.  It will likely take longer\r
1786                          * for our SA transactions to complete than NDIS will give us\r
1787                          * before reseting the adapter.  If an SA failure is encountered,\r
1788                          * the adapter will be marked as hung and we will get reset.\r
1789                          */\r
1790                         status = NDIS_STATUS_SUCCESS;\r
1791                 }\r
1792                 break;\r
1793 \r
1794         case OID_TCP_TASK_OFFLOAD:\r
1795                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1796                         ("Port %d received set for OID_TCP_TASK_OFFLOAD\n", port_num) );\r
1797 \r
1798                 buf_len = info_buf_len;\r
1799                 status =\r
1800                         __ipoib_set_tcp_task_offload( p_adapter, info_buf, &buf_len );\r
1801                 break;\r
1802 \r
1803         /* Optional General */\r
1804         case OID_GEN_TRANSPORT_HEADER_OFFSET:\r
1805 #ifdef NDIS51_MINIPORT\r
1806         case OID_GEN_RNDIS_CONFIG_PARAMETER:\r
1807         case OID_GEN_VLAN_ID:\r
1808 #endif\r
1809                 status = NDIS_STATUS_NOT_SUPPORTED;\r
1810                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1811                         ("Port %d received an unsupported oid of 0x%.8X!\n", port_num, oid));\r
1812                 break;\r
1813 \r
1814         case OID_GEN_SUPPORTED_LIST:\r
1815         case OID_GEN_HARDWARE_STATUS:\r
1816         case OID_GEN_MEDIA_SUPPORTED:\r
1817         case OID_GEN_MEDIA_IN_USE:\r
1818         case OID_GEN_MAXIMUM_FRAME_SIZE:\r
1819         case OID_GEN_LINK_SPEED:\r
1820         case OID_GEN_TRANSMIT_BUFFER_SPACE:\r
1821         case OID_GEN_RECEIVE_BUFFER_SPACE:\r
1822         case OID_GEN_MAXIMUM_LOOKAHEAD:\r
1823         case OID_GEN_TRANSMIT_BLOCK_SIZE:\r
1824         case OID_GEN_RECEIVE_BLOCK_SIZE:\r
1825         case OID_GEN_MAXIMUM_TOTAL_SIZE:\r
1826         case OID_GEN_VENDOR_ID:\r
1827         case OID_GEN_VENDOR_DESCRIPTION:\r
1828         case OID_GEN_VENDOR_DRIVER_VERSION:\r
1829         case OID_GEN_DRIVER_VERSION:\r
1830         case OID_GEN_MAC_OPTIONS:\r
1831         case OID_GEN_MEDIA_CONNECT_STATUS:\r
1832         case OID_GEN_MAXIMUM_SEND_PACKETS:\r
1833         case OID_GEN_SUPPORTED_GUIDS:\r
1834         case OID_GEN_PHYSICAL_MEDIUM:\r
1835         default:\r
1836                 status = NDIS_STATUS_INVALID_OID;\r
1837                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
1838                         ("Port %d received an invalid oid of 0x%.8X!\n", port_num, oid));\r
1839                 break;\r
1840         }\r
1841 \r
1842         if( status == NDIS_STATUS_SUCCESS )\r
1843         {\r
1844                 *p_bytes_read = buf_len;\r
1845         }\r
1846         else\r
1847         {\r
1848                 if( status == NDIS_STATUS_INVALID_LENGTH )\r
1849                 {\r
1850                         if ( !*p_bytes_needed )\r
1851                         {\r
1852                                 *p_bytes_needed = buf_len;\r
1853                         }\r
1854                 }\r
1855 \r
1856                 *p_bytes_read = 0;\r
1857         }\r
1858 \r
1859         IPOIB_EXIT( IPOIB_DBG_OID );\r
1860         return status;\r
1861 }\r
1862 \r
1863 \r
1864 //! Transfers some number of packets, specified as an array of packet pointers, over the network. \r
1865 /*  For a deserialized driver, these packets are completed asynchronously\r
1866 using NdisMSendComplete.\r
1867 IRQL <= DISPATCH_LEVEL\r
1868 \r
1869 @param adapter_context Pointer to ipoib_adapter_t structure with per NIC state\r
1870 @param packet_array Array of packets to send\r
1871 @param numPackets Number of packets in the array\r
1872 */\r
1873 void\r
1874 ipoib_send_packets(\r
1875         IN                              NDIS_HANDLE                                     adapter_context,\r
1876         IN                              PPNDIS_PACKET                           packet_array,\r
1877         IN                              UINT                                            num_packets )\r
1878 {\r
1879         ipoib_adapter_t         *p_adapter;\r
1880         ipoib_port_t            *p_port;\r
1881         UINT                            packet_num;\r
1882         PERF_DECLARE( SendPackets );\r
1883         PERF_DECLARE( PortSend );\r
1884 \r
1885         IPOIB_ENTER( IPOIB_DBG_SEND );\r
1886 \r
1887         cl_perf_start( SendPackets );\r
1888 \r
1889         CL_ASSERT( adapter_context );\r
1890         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1891 \r
1892         cl_obj_lock( &p_adapter->obj );\r
1893         if( p_adapter->state != IB_PNP_PORT_ACTIVE || !p_adapter->p_port )\r
1894         {\r
1895                 cl_obj_unlock( &p_adapter->obj );\r
1896                 for( packet_num = 0; packet_num < num_packets; ++packet_num )\r
1897                 {\r
1898                         ipoib_inc_send_stat( p_adapter, IP_STAT_DROPPED, 0 );\r
1899                         NdisMSendCompleteX( p_adapter->h_adapter,\r
1900                                 packet_array[packet_num], NDIS_STATUS_ADAPTER_NOT_READY );\r
1901                 }\r
1902                 IPOIB_EXIT( IPOIB_DBG_SEND );\r
1903                 return;\r
1904         }\r
1905 \r
1906         p_port = p_adapter->p_port;\r
1907         ipoib_port_ref( p_port, ref_send_packets );\r
1908         cl_obj_unlock( &p_adapter->obj );\r
1909 \r
1910         cl_perf_start( PortSend );\r
1911         ipoib_port_send( p_port, packet_array, num_packets );\r
1912         cl_perf_stop( &p_port->p_adapter->perf, PortSend );\r
1913         ipoib_port_deref( p_port, ref_send_packets );\r
1914 \r
1915         cl_perf_stop( &p_adapter->perf, SendPackets );\r
1916 \r
1917         cl_perf_log( &p_adapter->perf, SendBundle, num_packets );\r
1918 \r
1919         IPOIB_EXIT( IPOIB_DBG_SEND );\r
1920 }\r
1921 \r
1922 \r
1923 void\r
1924 ipoib_pnp_notify(\r
1925         IN                              NDIS_HANDLE                                     adapter_context,\r
1926         IN                              NDIS_DEVICE_PNP_EVENT           pnp_event,\r
1927         IN                              PVOID                                           info_buf,\r
1928         IN                              ULONG                                           info_buf_len )\r
1929 {\r
1930         ipoib_adapter_t *p_adapter;\r
1931 \r
1932         IPOIB_ENTER( IPOIB_DBG_PNP );\r
1933 \r
1934         UNUSED_PARAM( info_buf );\r
1935         UNUSED_PARAM( info_buf_len );\r
1936 \r
1937         p_adapter = (ipoib_adapter_t*)adapter_context;\r
1938 \r
1939         IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_PNP, ("Event %d\n", pnp_event) );\r
1940         if( pnp_event != NdisDevicePnPEventPowerProfileChanged )\r
1941         {\r
1942                 cl_obj_lock( &p_adapter->obj );\r
1943                 p_adapter->state = IB_PNP_PORT_REMOVE;\r
1944                 cl_obj_unlock( &p_adapter->obj );\r
1945 \r
1946                 ipoib_resume_oids( p_adapter );\r
1947         }\r
1948 \r
1949         IPOIB_EXIT( IPOIB_DBG_PNP );\r
1950 }\r
1951 \r
1952 \r
1953 void\r
1954 ipoib_shutdown(\r
1955         IN                              PVOID                                           adapter_context )\r
1956 {\r
1957         IPOIB_ENTER( IPOIB_DBG_INIT );\r
1958         UNUSED_PARAM( adapter_context );\r
1959         IPOIB_EXIT( IPOIB_DBG_INIT );\r
1960 }\r
1961 \r
1962 \r
1963 void\r
1964 ipoib_resume_oids(\r
1965         IN                              ipoib_adapter_t* const          p_adapter )\r
1966 {\r
1967         ULONG                           info;\r
1968         NDIS_STATUS                     status;\r
1969         boolean_t                       pending_query, pending_set;\r
1970         pending_oid_t           query_oid = {0};\r
1971         pending_oid_t           set_oid = {0};\r
1972         KLOCK_QUEUE_HANDLE      hdl;\r
1973 \r
1974         IPOIB_ENTER( IPOIB_DBG_INIT );\r
1975 \r
1976         cl_obj_lock( &p_adapter->obj );\r
1977         /*\r
1978          * Set the status depending on our state.  Fail OID requests that\r
1979          * are pending while we reset the adapter.\r
1980          */\r
1981         switch( p_adapter->state )\r
1982         {\r
1983         case IB_PNP_PORT_ADD:\r
1984                 status = NDIS_STATUS_FAILURE;\r
1985                 break;\r
1986 \r
1987         case IB_PNP_PORT_REMOVE:\r
1988                 status = NDIS_STATUS_NOT_ACCEPTED;\r
1989                 break;\r
1990                 \r
1991         default:\r
1992                 status = NDIS_STATUS_SUCCESS;\r
1993         }\r
1994 \r
1995         pending_query = p_adapter->pending_query;\r
1996         if( pending_query )\r
1997         {\r
1998                 query_oid = p_adapter->query_oid;\r
1999                 p_adapter->pending_query = FALSE;\r
2000         }\r
2001         pending_set = p_adapter->pending_set;\r
2002         if( pending_set )\r
2003         {\r
2004                 set_oid = p_adapter->set_oid;\r
2005                 p_adapter->pending_set = FALSE;\r
2006         }\r
2007         cl_obj_unlock( &p_adapter->obj );\r
2008 \r
2009         /*\r
2010          * If we had a pending OID request for OID_GEN_LINK_SPEED,\r
2011          * complete it now.  Note that we hold the object lock since\r
2012          * NdisMQueryInformationComplete is called at DISPATCH_LEVEL.\r
2013          */\r
2014         if( pending_query )\r
2015         {\r
2016                 switch( query_oid.oid )\r
2017                 {\r
2018                 case OID_GEN_LINK_SPEED:\r
2019                         ipoib_complete_query( p_adapter, &query_oid,\r
2020                                 status, &p_adapter->rate, sizeof(p_adapter->rate) );\r
2021                         break;\r
2022 \r
2023                 case OID_GEN_MEDIA_CONNECT_STATUS:\r
2024                         info = NdisMediaStateConnected;\r
2025                         ipoib_complete_query( p_adapter, &query_oid,\r
2026                                 status, &info, sizeof(info) );\r
2027                         break;\r
2028 \r
2029                 default:\r
2030                         CL_ASSERT( query_oid.oid == OID_GEN_LINK_SPEED ||\r
2031                                 query_oid.oid == OID_GEN_MEDIA_CONNECT_STATUS );\r
2032                         break;\r
2033                 }\r
2034         }\r
2035 \r
2036         if( pending_set )\r
2037         {\r
2038                 switch( set_oid.oid )\r
2039                 {\r
2040                 case OID_GEN_CURRENT_PACKET_FILTER:\r
2041                         /* Validation already performed in the SetInformation path. */\r
2042 \r
2043                         KeAcquireInStackQueuedSpinLock( &g_ipoib.lock, &hdl );\r
2044                         cl_obj_lock( &p_adapter->obj );\r
2045                         if( !p_adapter->packet_filter && (*(PULONG)set_oid.p_buf) )\r
2046                         {\r
2047                                 cl_qlist_insert_tail(\r
2048                                         &g_ipoib.adapter_list, &p_adapter->entry );\r
2049                                 /*\r
2050                                  * Filter was zero, now non-zero.  Register IP addresses\r
2051                                  * with SA.\r
2052                                  */\r
2053                                 ipoib_reg_addrs( p_adapter );\r
2054                         }\r
2055                         else if( p_adapter->packet_filter && !(*(PULONG)set_oid.p_buf) )\r
2056                         {\r
2057                                 /* Filter was non-zero, now zero.  Deregister IP addresses. */\r
2058                                 ipoib_dereg_addrs( p_adapter );\r
2059 \r
2060                                 ASSERT( cl_qlist_count( &g_ipoib.adapter_list ) );\r
2061                                 cl_qlist_remove_item(\r
2062                                         &g_ipoib.adapter_list, &p_adapter->entry );\r
2063                         }\r
2064                         p_adapter->packet_filter = *(PULONG)set_oid.p_buf;\r
2065 \r
2066                         cl_obj_unlock( &p_adapter->obj );\r
2067                         KeReleaseInStackQueuedSpinLock( &hdl );\r
2068 \r
2069                         NdisMSetInformationComplete( p_adapter->h_adapter, status );\r
2070                         break;\r
2071 \r
2072                 case OID_GEN_NETWORK_LAYER_ADDRESSES:\r
2073                         status = __ipoib_set_net_addr( p_adapter,\r
2074                                                                                    p_adapter->set_oid.p_buf,\r
2075                                                                                    p_adapter->set_oid.buf_len,\r
2076                                                                                    p_adapter->set_oid.p_bytes_used,\r
2077                                                                                    p_adapter->set_oid.p_bytes_needed );\r
2078                         if( status != NDIS_STATUS_PENDING )\r
2079                         {\r
2080                                 NdisMSetInformationComplete( p_adapter->h_adapter, status );\r
2081                         }\r
2082                         break;\r
2083 \r
2084                 default:\r
2085                         CL_ASSERT( set_oid.oid && 0 );\r
2086                         break;\r
2087                 }\r
2088         }\r
2089 \r
2090         IPOIB_EXIT( IPOIB_DBG_INIT );\r
2091 }\r
2092 \r
2093 \r
2094 static NDIS_STATUS\r
2095 __ipoib_set_net_addr(\r
2096         IN              ipoib_adapter_t *       p_adapter,\r
2097         IN              PVOID                           info_buf,\r
2098         IN              ULONG                           info_buf_len,\r
2099                 OUT     PULONG                          p_bytes_read,\r
2100                 OUT     PULONG                          p_bytes_needed )\r
2101 {\r
2102         NDIS_STATUS                             status;\r
2103         PNETWORK_ADDRESS_LIST   p_net_addrs;\r
2104         PNETWORK_ADDRESS                p_net_addr_oid;\r
2105         PNETWORK_ADDRESS_IP             p_ip_addr;\r
2106 \r
2107         net_address_item_t              *p_addr_item;\r
2108 \r
2109         cl_status_t                             cl_status;\r
2110 \r
2111         size_t                                  idx;\r
2112         LONG                                    i;\r
2113         ULONG                                   addr_size;\r
2114         ULONG                                   total_size;\r
2115 \r
2116         uint8_t                                 port_num;\r
2117 \r
2118         IPOIB_ENTER( IPOIB_DBG_OID );\r
2119 \r
2120         status = NDIS_STATUS_SUCCESS;\r
2121         port_num = p_adapter->guids.port_num;\r
2122 \r
2123         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2124                 ("Port %d received set for OID_GEN_NETWORK_LAYER_ADDRESSES\n",\r
2125                 port_num) );\r
2126 \r
2127         if( !info_buf )\r
2128         {\r
2129                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2130                         ("Port %d - OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2131                         "NULL buffer\n", port_num) );\r
2132                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2133                 return NDIS_STATUS_INVALID_DATA;\r
2134         }\r
2135 \r
2136         /*\r
2137          * Must use field offset because the structures define array's of size one\r
2138          * of a the incorrect type for what is really stored.\r
2139          */\r
2140         if( info_buf_len < FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address) )\r
2141         {\r
2142                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR, \r
2143                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2144                         "bad length of %d, not enough "\r
2145                         "for NETWORK_ADDRESS_LIST (%d)\n", port_num, info_buf_len,\r
2146                         FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address)) );\r
2147                 *p_bytes_needed = FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address);\r
2148                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2149                 return NDIS_STATUS_INVALID_LENGTH;\r
2150         }\r
2151 \r
2152         p_net_addrs = (PNETWORK_ADDRESS_LIST)info_buf;\r
2153         if( p_net_addrs->AddressCount == 0)\r
2154         {\r
2155                 if( p_net_addrs->AddressType == NDIS_PROTOCOL_ID_TCP_IP )\r
2156                 {\r
2157                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2158                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2159                                 "clear TCP/IP addresses\n", port_num) );\r
2160                 }\r
2161                 else\r
2162                 {\r
2163                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2164                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2165                                 "Non TCP/IP address type of 0x%.4X on clear\n",\r
2166                                 port_num, p_net_addrs->AddressType) );\r
2167                         IPOIB_EXIT( IPOIB_DBG_OID );\r
2168                         return NDIS_STATUS_SUCCESS;\r
2169                 }\r
2170         }\r
2171 \r
2172         addr_size = FIELD_OFFSET(NETWORK_ADDRESS, Address) +\r
2173                 NETWORK_ADDRESS_LENGTH_IP;\r
2174         total_size = FIELD_OFFSET(NETWORK_ADDRESS_LIST, Address) +\r
2175                 addr_size * p_net_addrs->AddressCount;\r
2176 \r
2177         if( info_buf_len < total_size )\r
2178         {\r
2179                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2180                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2181                         "bad length of %d, %d required for %d addresses\n",\r
2182                         port_num, info_buf_len, total_size, p_net_addrs->AddressCount) );\r
2183                 *p_bytes_needed = total_size;\r
2184                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2185                 return NDIS_STATUS_INVALID_LENGTH;\r
2186         }\r
2187 \r
2188         /* Lock lists for duration since SA callbacks can occur on other CPUs */\r
2189         cl_obj_lock( &p_adapter->obj );\r
2190 \r
2191         /* Set the capacity of the vector to accomodate all assinged addresses. */\r
2192         cl_status = cl_vector_set_capacity(\r
2193                 &p_adapter->ip_vector, p_net_addrs->AddressCount );\r
2194         if( cl_status != CL_SUCCESS )\r
2195         {\r
2196                 cl_obj_unlock( &p_adapter->obj );\r
2197                 IPOIB_PRINT(TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2198                         ("Port %d - OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2199                         "Failed to set IP vector capacity: %#x\n", port_num,\r
2200                         cl_status) );\r
2201                 IPOIB_EXIT( IPOIB_DBG_OID );\r
2202                 return NDIS_STATUS_RESOURCES;\r
2203         }\r
2204 \r
2205         *p_bytes_read = total_size;\r
2206 \r
2207         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2208                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - List contains %d addresses\n",\r
2209                         port_num, p_net_addrs->AddressCount));\r
2210 \r
2211         /* First look for addresses we had that should be removed */\r
2212         for( idx = 0; idx != cl_vector_get_size( &p_adapter->ip_vector ); idx++ )\r
2213         {\r
2214                 p_addr_item = (net_address_item_t*)\r
2215                         cl_vector_get_ptr( &p_adapter->ip_vector, idx );\r
2216                 p_net_addr_oid = (PNETWORK_ADDRESS)p_net_addrs->Address;\r
2217 \r
2218                 for( i = 0; i < p_net_addrs->AddressCount; ++i, p_net_addr_oid =\r
2219                         (PNETWORK_ADDRESS)((uint8_t *)p_net_addr_oid +\r
2220                         FIELD_OFFSET(NETWORK_ADDRESS, Address) +\r
2221                         p_net_addr_oid->AddressLength) )\r
2222                 {\r
2223 \r
2224                         if( p_net_addr_oid->AddressType != NDIS_PROTOCOL_ID_TCP_IP )\r
2225                         {\r
2226                                 IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_OID,\r
2227                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong type of 0x%.4X, "\r
2228                                                 "should be 0x%.4X\n", port_num, i, p_net_addr_oid->AddressType,\r
2229                                                 NDIS_PROTOCOL_ID_TCP_IP));\r
2230                                 continue;\r
2231                         }\r
2232 \r
2233                         if( p_net_addr_oid->AddressLength != NETWORK_ADDRESS_LENGTH_IP)\r
2234                         {\r
2235                                 IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_OID,\r
2236                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong size of %d, "\r
2237                                                 "should be %d\n", port_num, i, p_net_addr_oid->AddressLength,\r
2238                                                 NETWORK_ADDRESS_LENGTH_IP));\r
2239                                 continue;\r
2240                         }\r
2241 \r
2242                         p_ip_addr = (PNETWORK_ADDRESS_IP)p_net_addr_oid->Address;\r
2243                         if( !cl_memcmp( &p_ip_addr->in_addr,\r
2244                                 &p_addr_item->address.as_ulong, sizeof(ULONG) ) )\r
2245                         {\r
2246                                 break;\r
2247                         }\r
2248                 }\r
2249 \r
2250                 if( i == p_net_addrs->AddressCount )\r
2251                 {\r
2252                         /* Didn't find a match, delete from SA */\r
2253                         IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2254                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Deleting Address %d.%d.%d.%d\n",\r
2255                                         port_num,\r
2256                                         p_addr_item->address.as_bytes[0],\r
2257                                         p_addr_item->address.as_bytes[1],\r
2258                                         p_addr_item->address.as_bytes[2],\r
2259                                         p_addr_item->address.as_bytes[3]));\r
2260 \r
2261                         if( p_addr_item->p_reg )\r
2262                         {\r
2263                                 if( p_addr_item->p_reg->h_reg_svc )\r
2264                                 {\r
2265                                         p_adapter->p_ifc->dereg_svc(\r
2266                                                 p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2267                                 }\r
2268                                 else\r
2269                                 {\r
2270                                         cl_free( p_addr_item->p_reg );\r
2271                                 }\r
2272                                 p_addr_item->p_reg = NULL;\r
2273                         }\r
2274                         p_addr_item->address.as_ulong = 0;\r
2275                 }\r
2276         }\r
2277 \r
2278         /* Now look for new addresses */\r
2279         p_net_addr_oid = (NETWORK_ADDRESS *)p_net_addrs->Address;\r
2280         idx = 0;\r
2281         for( i = 0; i < p_net_addrs->AddressCount; i++, p_net_addr_oid =\r
2282                 (PNETWORK_ADDRESS)((uint8_t *)p_net_addr_oid +\r
2283                 FIELD_OFFSET(NETWORK_ADDRESS, Address) + p_net_addr_oid->AddressLength) )\r
2284         {\r
2285 \r
2286                 if( p_net_addr_oid->AddressType != NDIS_PROTOCOL_ID_TCP_IP )\r
2287                 {\r
2288                         IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2289                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong type of 0x%.4X, "\r
2290                                         "should be 0x%.4X\n", port_num, i, p_net_addr_oid->AddressType,\r
2291                                         NDIS_PROTOCOL_ID_TCP_IP));\r
2292                         continue;\r
2293                 }\r
2294 \r
2295                 if( p_net_addr_oid->AddressLength != NETWORK_ADDRESS_LENGTH_IP)\r
2296                 {\r
2297                         IPOIB_PRINT(TRACE_LEVEL_INFORMATION, IPOIB_DBG_OID,\r
2298                                 ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Address %d is wrong size of %d, "\r
2299                                         "should be %d\n", port_num, i, p_net_addr_oid->AddressLength,\r
2300                                         NETWORK_ADDRESS_LENGTH_IP));\r
2301                         continue;\r
2302                 }\r
2303 \r
2304                 p_ip_addr = (PNETWORK_ADDRESS_IP)p_net_addr_oid->Address;\r
2305 \r
2306                 /* Size the vector as needed. */\r
2307                 if( cl_vector_get_size( &p_adapter->ip_vector ) <= idx )\r
2308                         cl_vector_set_size( &p_adapter->ip_vector, idx + 1 );\r
2309 \r
2310                 p_addr_item = cl_vector_get_ptr( &p_adapter->ip_vector, idx );\r
2311                 if( !cl_memcmp( &p_ip_addr->in_addr, &p_addr_item->address.as_ulong,\r
2312                         sizeof(ULONG) ) )\r
2313                 {\r
2314                         idx++;\r
2315                         /* Already have this address - no change needed */\r
2316                         continue;\r
2317                 }\r
2318 \r
2319                 /*\r
2320                  * Copy the address information, but don't register yet - the port\r
2321                  * could be down.\r
2322                  */\r
2323                 if( p_addr_item->p_reg )\r
2324                 {\r
2325                         /* If in use by some other address, deregister. */\r
2326                         if( p_addr_item->p_reg->h_reg_svc )\r
2327                         {\r
2328                                 p_adapter->p_ifc->dereg_svc(\r
2329                                         p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2330                         }\r
2331                         else\r
2332                         {\r
2333                                 cl_free( p_addr_item->p_reg );\r
2334                         }\r
2335                         p_addr_item->p_reg = NULL;\r
2336                 }\r
2337                 memcpy ((void *)&p_addr_item->address.as_ulong, (const void *)&p_ip_addr->in_addr, sizeof(ULONG) );\r
2338                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2339                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Adding Address %d.%d.%d.%d\n",\r
2340                         port_num,\r
2341                         p_addr_item->address.as_bytes[0],\r
2342                         p_addr_item->address.as_bytes[1],\r
2343                         p_addr_item->address.as_bytes[2],\r
2344                         p_addr_item->address.as_bytes[3]) );\r
2345                 idx++;\r
2346         }\r
2347 \r
2348         /* Now clear any extra entries that shouldn't be there. */\r
2349         while( idx < cl_vector_get_size( &p_adapter->ip_vector ) )\r
2350         {\r
2351                 p_addr_item = (net_address_item_t*)\r
2352                         cl_vector_get_ptr( &p_adapter->ip_vector,\r
2353                         cl_vector_get_size( &p_adapter->ip_vector ) - 1 );\r
2354 \r
2355                 if( p_addr_item->p_reg )\r
2356                 {\r
2357                         if( p_addr_item->p_reg->h_reg_svc )\r
2358                         {\r
2359                                 p_adapter->p_ifc->dereg_svc(\r
2360                                         p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2361                         }\r
2362                         else\r
2363                         {\r
2364                                 cl_free( p_addr_item->p_reg );\r
2365                         }\r
2366                         p_addr_item->p_reg = NULL;\r
2367                         p_addr_item->address.as_ulong = 0;\r
2368                 }\r
2369 \r
2370                 /* No need to check return value - shrinking always succeeds. */\r
2371                 cl_vector_set_size( &p_adapter->ip_vector,\r
2372                         cl_vector_get_size( &p_adapter->ip_vector ) - 1 );\r
2373         }\r
2374 \r
2375         if( p_adapter->state == IB_PNP_PORT_ACTIVE && p_adapter->packet_filter )\r
2376                 ipoib_reg_addrs( p_adapter );\r
2377 \r
2378         cl_obj_unlock( &p_adapter->obj );\r
2379 \r
2380         IPOIB_EXIT( IPOIB_DBG_OID );\r
2381         return NDIS_STATUS_SUCCESS;\r
2382 }\r
2383 \r
2384 \r
2385 /* Object lock is held when this function is called. */\r
2386 void\r
2387 ipoib_reg_addrs(\r
2388         IN                              ipoib_adapter_t* const          p_adapter )\r
2389 {\r
2390         net_address_item_t              *p_addr_item;\r
2391 \r
2392         size_t                                  idx;\r
2393 \r
2394         uint8_t                                 port_num;\r
2395 \r
2396         ib_api_status_t                 ib_status;\r
2397         ib_reg_svc_req_t                ib_service;\r
2398         ib_gid_t                                port_gid;\r
2399 \r
2400         IPOIB_ENTER( IPOIB_DBG_OID );\r
2401 \r
2402         if(p_adapter->guids.port_guid.pkey != IB_DEFAULT_PKEY)\r
2403         {\r
2404                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR,IPOIB_DBG_ERROR,\r
2405                 ("ATS Service available for default pkey only\n"));      \r
2406                 return;\r
2407         }\r
2408         port_num = p_adapter->guids.port_num;\r
2409 \r
2410         /* Setup our service call with things common to all calls */\r
2411         cl_memset( &ib_service, 0, sizeof(ib_service) );\r
2412 \r
2413         /* BUGBUG Only register local subnet GID prefix for now */\r
2414         ib_gid_set_default( &port_gid, p_adapter->guids.port_guid.guid );\r
2415         ib_service.svc_rec.service_gid          = port_gid;\r
2416 \r
2417         ib_service.svc_rec.service_pkey         = IB_DEFAULT_PKEY;\r
2418         ib_service.svc_rec.service_lease        = IB_INFINITE_SERVICE_LEASE;\r
2419 \r
2420         /* Must cast here because the service name is an array of unsigned chars but\r
2421          * strcpy want a pointer to a signed char */\r
2422         if ( StringCchCopy( (char *)ib_service.svc_rec.service_name, \r
2423                 sizeof(ib_service.svc_rec.service_name) / sizeof(char), ATS_NAME ) != S_OK) {\r
2424                 ASSERT(FALSE);\r
2425                 IPOIB_PRINT_EXIT( TRACE_LEVEL_ERROR,IPOIB_DBG_ERROR,\r
2426                 ("Problem copying ATS name: exiting\n"));\r
2427                 return;\r
2428         }\r
2429     \r
2430         /* IP Address in question will be put in below */\r
2431         ib_service.port_guid            = p_adapter->guids.port_guid.guid;\r
2432         ib_service.timeout_ms           = p_adapter->params.sa_timeout;\r
2433         ib_service.retry_cnt            = p_adapter->params.sa_retry_cnt;\r
2434 \r
2435         /* Can't set IB_FLAGS_SYNC here because I can't wait at dispatch */\r
2436         ib_service.flags                        = 0;\r
2437 \r
2438         /* Service context will be put in below */\r
2439 \r
2440         ib_service.svc_data_mask        = IB_SR_COMPMASK_SID            |\r
2441                                                                   IB_SR_COMPMASK_SGID           |\r
2442                                                                   IB_SR_COMPMASK_SPKEY          |\r
2443                                                                   IB_SR_COMPMASK_SLEASE         |\r
2444                                                                   IB_SR_COMPMASK_SNAME          |\r
2445                                                                   IB_SR_COMPMASK_SDATA8_12      |\r
2446                                                                   IB_SR_COMPMASK_SDATA8_13      |\r
2447                                                                   IB_SR_COMPMASK_SDATA8_14      |\r
2448                                                                   IB_SR_COMPMASK_SDATA8_15;\r
2449         ib_service.pfn_reg_svc_cb = __ipoib_ats_reg_cb;\r
2450 \r
2451         for( idx = 0; idx < cl_vector_get_size( &p_adapter->ip_vector); idx++ )\r
2452         {\r
2453                 p_addr_item = (net_address_item_t*)\r
2454                         cl_vector_get_ptr(  &p_adapter->ip_vector, idx );\r
2455 \r
2456                 if( p_addr_item->p_reg )\r
2457                         continue;\r
2458 \r
2459                 p_addr_item->p_reg = cl_zalloc( sizeof(ats_reg_t) );\r
2460                 if( !p_addr_item->p_reg )\r
2461                         break;\r
2462 \r
2463                 p_addr_item->p_reg->p_adapter = p_adapter;\r
2464 \r
2465                 ib_service.svc_context          = p_addr_item->p_reg;\r
2466 \r
2467                 ib_service.svc_rec.service_id =\r
2468                         ATS_SERVICE_ID & CL_HTON64(0xFFFFFFFFFFFFFF00);\r
2469                 /* ATS service IDs start at 0x10000CE100415453 */\r
2470                 ib_service.svc_rec.service_id |= ((uint64_t)(idx + 0x53)) << 56;\r
2471 \r
2472                 cl_memcpy( &ib_service.svc_rec.service_data8[ATS_IPV4_OFFSET],\r
2473                         p_addr_item->address.as_bytes, IPV4_ADDR_SIZE );\r
2474 \r
2475                 /* Take a reference for each service request. */\r
2476                 cl_obj_ref(&p_adapter->obj);\r
2477                 ib_status = p_adapter->p_ifc->reg_svc(\r
2478                         p_adapter->h_al, &ib_service, &p_addr_item->p_reg->h_reg_svc );\r
2479                 if( ib_status != IB_SUCCESS )\r
2480                 {\r
2481                         if( ib_status == IB_INVALID_GUID )\r
2482                         {\r
2483                                 /* If this occurs, we log the error but do not fail the OID yet */\r
2484                                 IPOIB_PRINT( TRACE_LEVEL_WARNING, IPOIB_DBG_OID,\r
2485                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - "\r
2486                                         "Failed to register IP Address "\r
2487                                         "of %d.%d.%d.%d with error IB_INVALID_GUID\n",\r
2488                                         port_num,\r
2489                                         p_addr_item->address.as_bytes[0],\r
2490                                         p_addr_item->address.as_bytes[1],\r
2491                                         p_addr_item->address.as_bytes[2],\r
2492                                         p_addr_item->address.as_bytes[3]) );\r
2493                         }\r
2494                         else\r
2495                         {\r
2496                                 /* Fatal error. */\r
2497                                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_ERROR,\r
2498                                         ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Failed to register IP Address "\r
2499                                         "of %d.%d.%d.%d with error %s\n",\r
2500                                         port_num,\r
2501                                         p_addr_item->address.as_bytes[0],\r
2502                                         p_addr_item->address.as_bytes[1],\r
2503                                         p_addr_item->address.as_bytes[2],\r
2504                                         p_addr_item->address.as_bytes[3],\r
2505                                         p_adapter->p_ifc->get_err_str( ib_status )) );\r
2506                                 p_adapter->hung = TRUE;\r
2507                         }\r
2508                         cl_obj_deref(&p_adapter->obj);\r
2509                         cl_free( p_addr_item->p_reg );\r
2510                         p_addr_item->p_reg = NULL;\r
2511                 }\r
2512         }\r
2513 \r
2514         IPOIB_EXIT( IPOIB_DBG_OID );\r
2515 }\r
2516 \r
2517 \r
2518 /* Object lock is held when this function is called. */\r
2519 void\r
2520 ipoib_dereg_addrs(\r
2521         IN                              ipoib_adapter_t* const          p_adapter )\r
2522 {\r
2523         net_address_item_t              *p_addr_item;\r
2524 \r
2525         size_t                                  idx;\r
2526 \r
2527         IPOIB_ENTER( IPOIB_DBG_OID );\r
2528 \r
2529         for( idx = 0; idx < cl_vector_get_size( &p_adapter->ip_vector); idx++ )\r
2530         {\r
2531                 p_addr_item = (net_address_item_t*)\r
2532                         cl_vector_get_ptr( &p_adapter->ip_vector, idx );\r
2533 \r
2534                 if( !p_addr_item->p_reg )\r
2535                         continue;\r
2536 \r
2537                 if( p_addr_item->p_reg->h_reg_svc )\r
2538                 {\r
2539                         p_adapter->p_ifc->dereg_svc(\r
2540                                 p_addr_item->p_reg->h_reg_svc, __ipoib_ats_dereg_cb );\r
2541                 }\r
2542                 else\r
2543                 {\r
2544                         cl_free( p_addr_item->p_reg );\r
2545                 }\r
2546                 p_addr_item->p_reg = NULL;\r
2547         }\r
2548 \r
2549         IPOIB_EXIT( IPOIB_DBG_OID );\r
2550 }\r
2551 \r
2552 \r
2553 static void\r
2554 __ipoib_ats_reg_cb(\r
2555         IN                              ib_reg_svc_rec_t                        *p_reg_svc_rec )\r
2556 {\r
2557         ats_reg_t                               *p_reg;\r
2558         uint8_t                                 port_num;\r
2559 \r
2560         IPOIB_ENTER( IPOIB_DBG_OID );\r
2561 \r
2562         CL_ASSERT( p_reg_svc_rec );\r
2563         CL_ASSERT( p_reg_svc_rec->svc_context );\r
2564 \r
2565         p_reg = (ats_reg_t*)p_reg_svc_rec->svc_context;\r
2566         port_num = p_reg->p_adapter->guids.port_num;\r
2567 \r
2568         cl_obj_lock( &p_reg->p_adapter->obj );\r
2569 \r
2570         if( p_reg_svc_rec->req_status == IB_SUCCESS &&\r
2571                 !p_reg_svc_rec->resp_status )\r
2572         {\r
2573                 IPOIB_PRINT( TRACE_LEVEL_INFORMATION,IPOIB_DBG_OID,\r
2574                                          ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Registered IP Address "\r
2575                                           "of %d.%d.%d.%d\n",\r
2576                                           port_num,\r
2577                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET],\r
2578                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+1],\r
2579                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+2],\r
2580                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+3]) );\r
2581         }\r
2582         else if( p_reg_svc_rec->req_status != IB_CANCELED )\r
2583         {\r
2584                 IPOIB_PRINT( TRACE_LEVEL_ERROR, IPOIB_DBG_OID,\r
2585                                          ("Port %d OID_GEN_NETWORK_LAYER_ADDRESSES - Failed to register IP Address "\r
2586                                           "of %d.%d.%d.%d with error %s\n",\r
2587                                           port_num,\r
2588                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET],\r
2589                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+1],\r
2590                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+2],\r
2591                                           p_reg_svc_rec->svc_rec.service_data8[ATS_IPV4_OFFSET+3],\r
2592                                           p_reg->p_adapter->p_ifc->get_err_str( p_reg_svc_rec->resp_status )) );\r
2593                 p_reg->p_adapter->hung = TRUE;\r
2594                 p_reg->h_reg_svc = NULL;\r
2595         }\r
2596 \r
2597         cl_obj_unlock( &p_reg->p_adapter->obj );\r
2598         cl_obj_deref(&p_reg->p_adapter->obj);\r
2599 \r
2600         IPOIB_EXIT( IPOIB_DBG_OID );\r
2601 }\r
2602 \r
2603 \r
2604 static void\r
2605 __ipoib_ats_dereg_cb(\r
2606         IN                              void                                            *context )\r
2607 {\r
2608         cl_free( context );\r
2609 }\r