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Chapter XI. UDP Segmentation Offload and Pacing
Chelsio T5/T4 Unified Wire For Linux Page 174
1.1. Hardware Requirements
1.1.1. Supported Adapters
The following are the currently shipping Chelsio Adapters that are compatible with the UDP
Segmentation Offload and Pacing driver.
T520-LL-CR
T520-CR
T580-LP-CR
T420-CR
T440-CR
T422-CR
T404-BT
T420-BCH
T440-LP-CR
T420-BT
T420-LL-CR
T420-CX
1.2. Software Requirements
1.2.1. Linux Requirements
Currently the UDP Segmentation Offload and Pacing driver is available for the following
versions:
Redhat Enterprise Linux 5 update 7 kernel (RHEL5.7), 2.6.18-274.el5
Redhat Enterprise Linux 5 update 8 kernel (RHEL5.8), 2.6.18-308.el5
Redhat Enterprise Linux 6 update 3 kernel (RHEL6.3), 2.6.32-279.el6
Redhat Enterprise Linux 6 update 4 kernel (RHEL6.4), 2.6.32-358.el6
Suse Linux Enterprise Server 11 SP1 kernel (SLES11SP1), 2.6.32.12-0.7
Suse Linux Enterprise Server 11 SP2 kernel (SLES11SP2), 3.0.13-0.27
Suse Linux Enterprise Server 11 SP3 kernel (SLES11SP3), 3.0.76-0.11
Ubuntu 12.04, 3.2.0-23
Kernel.org linux-2.6.35
Kernel.org linux-3.4
Kernel.org linux-3.6
Kernel.org linux-3.7
Other kernel versions have not been tested and are not guaranteed to work.
- Document History 3
- TABLE OF CONTENTS 4
- I. CHELSIO UNIFIED WIRE 11 4
- II. NETWORK (NIC/TOE) 47 4
- IV. IWARP (RDMA) 64 5
- V. WD-UDP 81 5
- VI. WD-TOE 92 5
- XIII. BYPASS DRIVER 185 7
- viii 8
- XVIII.UNIFIED BOOT 339 9
- XIX. APPENDIX A 447 10
- I. Chelsio Unified Wire 11
- 1. Introduction 12
- 1.4. Package Contents 13
- Page 14 14
- 1.4.2. RPM package 15
- 2. Hardware Installation 16
- Page 17 17
- Page 18 18
- 3.1. Pre-requisites 19
- [root@host]# ./install.py 20
- Page 21 21
- Page 22 22
- Page 23 23
- Page 24 24
- Page 25 25
- [root@host]#./install.py –h 28
- 3.2.3. CLI mode 29
- Page 30 30
- Page 31 31
- 3.3.1. Menu Mode 32
- 3.3.2. CLI mode 34
- 3.4. Firmware update 35
- Page 37 37
- Page 38 38
- 4.1.3. CLI mode 39
- Page 40 40
- Page 41 41
- Page 42 42
- Page 43 43
- Page 44 44
- 5.3. Checking Link 45
- 6. Software/Driver Update 46
- II. Network (NIC/TOE) 47
- 4.2. Performance tuning 52
- Page 53 53
- Page 54 54
- [root@host]# ethtool -h 55
- Page 56 56
- Page 57 57
- Page 58 58
- Page 63 63
- IV. iWARP (RDMA) 64
- Page 66 66
- Page 69 69
- 4.2. Enabling various MPIs 70
- Intel-MPI 71
- Platform MPI Setup 72
- Page 73 73
- Page 74 74
- Page 75 75
- Page 76 76
- 4.2.4. Building MPI tests 77
- Page 78 78
- 4.3. Setting up NFS-RDMA 79
- Page 80 80
- V. WD-UDP 81
- Page 83 83
- [root@host]# make 84
- [root@host]# make install 84
- Page 86 86
- 4.1.2. Using libcxgb4_sock 87
- Page 88 88
- Page 89 89
- Page 90 90
- Page 91 91
- VI. WD-TOE 92
- Page 94 94
- Page 97 97
- Page 98 98
- 1.2. Hardware Requirements 100
- 1.2.2. Adapter Requirements 101
- 1.2.3. Storage Requirements 101
- 1.3. Software Requirements 102
- Page 103 103
- 2. Software/Driver Loading 104
- Page 105 105
- 2.2.1. Linux Requirements 106
- Page 107 107
- 3. Software/Driver Unloading 108
- 4.1. Command Line Tools 109
- Page 110 110
- 4.3.2. Basic iSCSI Control 111
- Page 112 112
- Page 113 113
- specifies 119
- Page 121 121
- Page 122 122
- Page 123 123
- Page 124 124
- 4.6.1. ACL Enforcement 125
- 4.7.1. RAM Disk Details 126
- Page 127 127
- Page 128 128
- 4.9.1. iscsictl 129
- 4.9.2. chisns 129
- 4.9.3. iscsictl options 130
- 4.11.1. iscsi_offload_mode 135
- 4.11.2. iscsi_auth_order 136
- Page 137 137
- 1.2. Software Requirements 139
- Page 141 141
- Page 143 143
- 4.1.3. Discovery and Login 144
- Page 145 145
- Page 146 146
- Page 147 147
- Page 151 151
- Page 152 152
- Page 153 153
- Page 154 154
- Page 155 155
- Page 156 156
- 4.2.2. Verifying Local Ports 157
- Page 158 158
- Page 159 159
- Page 160 160
- Page 161 161
- [root@host]# lsscsi –g 162
- Page 163 163
- 4.4. Creating Filesystem 164
- Page 165 165
- X. Offload Bonding driver 166
- Page 168 168
- Page 171 171
- Page 172 172
- 1.1. Hardware Requirements 174
- Page 177 177
- Page 178 178
- 4.2. Configuring UDP Pacing 179
- XII. Offload IPv6 driver 180
- Page 182 182
- XIII. Bypass Driver 185
- 4.1. Starting ba server 191
- 4.2. Bypass API (CLI) 191
- 4.2.3. Bypass State 192
- 4.2.5. Redirect Management 193
- Command 194
- Page 196 196
- XIV. WD Sniffing and Tracing 197
- 1. Theory of Operation 198
- 2. Installation and Usage 201
- Page 202 202
- Page 203 203
- Page 205 205
- 2. Usage 206
- 2.2.1. Examples 207
- 2.3. Listing Filter Rules 208
- 2.4. Removing Filter Rules 208
- XVI. Traffic Management 209
- 4.1.1. Class Rate Limiting 214
- Page 215 215
- Page 216 216
- Page 217 217
- Page 218 218
- Page 219 219
- 5. Usage 220
- Page 221 221
- Page 222 222
- 1.2. Reference Architecture 224
- CLI Client 225
- Web GUI Client 225
- 2. Hardware and Software 226
- 2.3. Platform/Driver Matrix 227
- Chelsio driver 228
- Version 228
- Page 229 229
- Page 230 230
- Page 231 231
- 5. Management Agent 232
- 5.4. Firewall 233
- 6. CLI client 234
- 7. Web GUI client 235
- Page 236 236
- Page 237 237
- 7.3. Layout and Navigation 238
- 7.4. Home page 239
- Page 240 240
- Service Discovery 241
- Bulk Driver Installation 241
- Page 242 242
- 7.4.2. Add System 243
- 7.4.3. Remove System 243
- 7.4.4. Refresh 244
- 7.4.6. Bulk Configuration 245
- Manage Groups 246
- Boot Configuration 247
- Network Configuration 248
- Card Configuration 249
- Port Configuration 250
- Bypass Configuration 251
- 7.5. System page 252
- 7.5.2. Drivers Installation 253
- Page 254 254
- 7.5.4. Driver Details 255
- 7.5.5. System Diagnostics 256
- [root@host]# rmmod kvm 257
- [root@host]# rmmod cxgb4 257
- [root@host]# modprobe cxgb4 258
- Page 259 259
- 7.5.10. Xen Configurations 260
- 7.5.11. Xen VF Properties 261
- Page 262 262
- 7.6. Network page 263
- 7.6.2. Chelsio card page 264
- Card summary 264
- Page 265 265
- Page 266 266
- Card statistics 267
- Port summary 268
- Port settings 269
- Port statistics 270
- Page 271 271
- System network statistics 272
- Page 273 273
- Page 274 274
- Page 275 275
- Network troubleshooting 276
- 7.6.3.1. Hypervisor 277
- Xen Bridge Configuration 277
- Page 278 278
- Page 279 279
- Page 280 280
- Page 281 281
- Page 282 282
- Page 283 283
- 7.6.4. iWARP 284
- iWARP Settings 284
- Page 285 285
- Page 286 286
- 7.6.5. Wire Direct 287
- Page 288 288
- Page 289 289
- 7.7. Storage Page 290
- Page 291 291
- 7.7.1.2. FCoE Port 292
- FCoE Port Summary 292
- FCoE Port Attributes 293
- FCoE NPIV management 294
- 7.7.1.3. FCoE Remote Port 295
- Page 296 296
- 7.7.1.4. FCoE Virtual Port 297
- FCoE Virtual Port Summary 297
- Page 298 298
- Page 299 299
- Initiator nodes 300
- Page 301 301
- Page 302 302
- Discover targets 303
- Page 304 304
- Targets 305
- Page 306 306
- FO iSCSI Manage Ports 307
- FO iSCSI Manage Instances 308
- 7.7.4. iSCSI Target (Linux) 309
- Target Stack Globals 309
- Page 310 310
- Target properties 311
- Session details 312
- New Target Creation 313
- 7.7.5. LUNs 314
- Add LUN 315
- 7.7.6. Portal Groups 316
- Add Portal 317
- 7.7.7. ACLs 318
- Add ACL 319
- 7.8. Hardware Features 320
- T4 Filtering configuration 321
- Page 322 322
- Page 323 323
- 7.8.3. Boot 324
- Page 325 325
- T4/T5 Boot Configuration 326
- Page 327 327
- Page 328 328
- Page 329 329
- Page 330 330
- Page 331 331
- 7.8.4. Bypass 332
- Redirect Configuration 333
- Page 334 334
- Page 335 335
- Egress Queue Map 336
- Egress Packet Scheduler 336
- Page 337 337
- Page 338 338
- XVIII. Unified Boot 339
- C:\>cd CHELSIO 342
- C:\CHELSIO>cfut4 –l 343
- Page 344 344
- Page 345 345
- Page 346 346
- 3. Configuring PXE Server 347
- 4. PXE boot process 348
- Page 349 349
- Page 350 350
- Page 351 351
- Page 352 352
- 4.2. For uEFI PXE Boot 353
- Page 354 354
- Page 355 355
- Page 356 356
- Page 357 357
- Page 358 358
- Page 359 359
- Page 360 360
- Page 361 361
- CHELSIO\cubt4.bin 362
- Page 363 363
- 5. FCoE boot process 364
- Page 365 365
- Page 366 366
- Page 367 367
- Page 368 368
- Page 369 369
- Page 370 370
- Page 371 371
- Page 372 372
- 5.2. For uEFI FCoE Boot 373
- Page 374 374
- Page 375 375
- Page 376 376
- Page 377 377
- Page 378 378
- Page 379 379
- Page 380 380
- Page 381 381
- Page 382 382
- Page 383 383
- Page 384 384
- Page 386 386
- 6. iSCSI boot process 387
- Page 388 388
- Page 389 389
- Page 390 390
- Page 391 391
- Page 392 392
- Page 393 393
- Page 394 394
- Page 395 395
- Page 396 396
- Page 397 397
- Page 398 398
- Page 399 399
- 6.2. For uEFI iSCSI Boot 400
- Page 401 401
- Page 402 402
- Page 403 403
- Page 404 404
- Page 405 405
- Page 406 406
- Page 407 407
- Page 408 408
- Page 409 409
- Page 410 410
- Page 411 411
- Page 412 412
- Page 413 413
- Page 414 414
- Page 415 415
- Page 416 416
- Page 417 417
- Page 419 419
- Page 420 420
- Page 421 421
- 8. OS Installation 422
- Page 423 423
- Page 424 424
- Page 425 425
- Page 426 426
- Page 427 427
- Page 428 428
- Page 429 429
- Page 430 430
- Page 431 431
- 8.2.1. Using CD/DVD ROM 432
- Page 433 433
- Page 434 434
- Page 435 435
- Page 436 436
- 8.3.1. Using CD/DVD ROM 437
- Page 438 438
- Page 439 439
- Page 440 440
- Page 441 441
- Page 442 442
- Page 443 443
- Page 444 444
- Page 445 445
- Page 446 446
- XIX. Appendix A 447
- 1. Troubleshooting 448
- Page 449 449
- Chapter XIX. Appendix 450
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