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SubjectRe: [PATCH v3 2/2] IB/mad: Use ID allocator routines to allocate agent number (fwd)


On Sun, 17 Jun 2018, jackm wrote:

> On Sat, 16 Jun 2018 18:04:41 +0200 (CEST)
> Julia Lawall <julia.lawall@lip6.fr> wrote:
>
> > ib_mad_client_id is declared as u32, so it will not be < 0 (line 382).
> >
> > julia
> >
> Julia, your are correct.
> However, I was under the impression that this patch set was abandoned
> in favor of the one submitted by Matthew Wilcox! (Convert IB/mad to use
> an IDR for agent IDs)

No idea. I just get the kbuild reports, and this was one that I didn't
get to in a timely manner. So it's probably fine to ignore it.

julia

>
> Hans, Matthew?
>
> -Jack
> > ---------- Forwarded message ----------
> > Date: Fri, 8 Jun 2018 08:49:57 +0800
> > From: kbuild test robot <lkp@intel.com>
> > To: kbuild@01.org
> > Cc: Julia Lawall <julia.lawall@lip6.fr>
> > Subject: Re: [PATCH v3 2/2] IB/mad: Use ID allocator routines to
> > allocate agent number
> >
> > Hi Hans,
> >
> > Thank you for the patch! Perhaps something to improve:
> >
> > [auto build test WARNING on linus/master]
> > [also build test WARNING on v4.17]
> > [if your patch is applied to the wrong git tree, please drop us a
> > note to help improve the system]
> >
> > url:
> > https://github.com/0day-ci/linux/commits/Hans-Westgaard-Ry/IB-mad-Use-ID-allocator-routines-to-allocate-agent-number/20180608-022348 ::::::
> > branch date: 6 hours ago :::::: commit date: 6 hours ago
> >
> > >> drivers/infiniband/core/mad.c:382:5-21: WARNING: Unsigned
> > >> expression compared with zero: ib_mad_client_id < 0
> >
> > #
> > https://github.com/0day-ci/linux/commit/74b1ba09003c9d132878734bf44f32a62bad31db
> > git remote add linux-review https://github.com/0day-ci/linux git
> > remote update linux-review git checkout
> > 74b1ba09003c9d132878734bf44f32a62bad31db vim +382
> > drivers/infiniband/core/mad.c
> >
> > 2527e681 Sean Hefty 2006-07-20 190
> > ^1da177e Linus Torvalds 2005-04-16 191 /*
> > ^1da177e Linus Torvalds 2005-04-16 192 * ib_register_mad_agent
> > - Register to send/receive MADs ^1da177e Linus Torvalds
> > 2005-04-16 193 */ ^1da177e Linus Torvalds 2005-04-16 194
> > struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
> > ^1da177e Linus Torvalds 2005-04-16 195
> > u8 port_num, ^1da177e
> > Linus Torvalds 2005-04-16 196
> > enum ib_qp_type qp_type,
> > ^1da177e Linus Torvalds 2005-04-16 197
> > struct ib_mad_reg_req
> > *mad_reg_req, ^1da177e Linus Torvalds 2005-04-16 198
> > u8 rmpp_version, ^1da177e
> > Linus Torvalds 2005-04-16 199
> > ib_mad_send_handler
> > send_handler, ^1da177e Linus Torvalds 2005-04-16 200
> > ib_mad_recv_handler
> > recv_handler, 0f29b46d Ira Weiny 2014-08-08 201
> > void *context, 0f29b46d
> > Ira Weiny 2014-08-08 202
> > u32 registration_flags)
> > ^1da177e Linus Torvalds 2005-04-16 203 { ^1da177e Linus
> > Torvalds 2005-04-16 204 struct ib_mad_port_private
> > *port_priv; ^1da177e Linus Torvalds 2005-04-16 205
> > struct ib_mad_agent *ret = ERR_PTR(-EINVAL); ^1da177e Linus
> > Torvalds 2005-04-16 206 struct ib_mad_agent_private
> > *mad_agent_priv; ^1da177e Linus Torvalds 2005-04-16 207
> > struct ib_mad_reg_req *reg_req = NULL; ^1da177e Linus Torvalds
> > 2005-04-16 208 struct ib_mad_mgmt_class_table *class;
> > ^1da177e Linus Torvalds 2005-04-16 209 struct
> > ib_mad_mgmt_vendor_class_table *vendor; ^1da177e Linus Torvalds
> > 2005-04-16 210 struct ib_mad_mgmt_vendor_class
> > *vendor_class; ^1da177e Linus Torvalds 2005-04-16 211
> > struct ib_mad_mgmt_method_table *method; ^1da177e Linus Torvalds
> > 2005-04-16 212 int ret2, qpn; ^1da177e Linus Torvalds
> > 2005-04-16 213 unsigned long flags; ^1da177e Linus
> > Torvalds 2005-04-16 214 u8 mgmt_class, vclass; 74b1ba09
> > Hans Westgaard Ry 2018-06-07 215 u32 ib_mad_client_id;
> > ^1da177e Linus Torvalds 2005-04-16 216 /* Validate
> > parameters */ ^1da177e Linus Torvalds 2005-04-16 217 qpn
> > = get_spl_qp_index(qp_type); 9ad13a42 Ira Weiny 2014-08-08
> > 218 if (qpn == -1) { 9ad13a42 Ira Weiny 2014-08-08
> > 219 dev_notice(&device->dev, 9ad13a42 Ira
> > Weiny 2014-08-08 220
> > "ib_register_mad_agent: invalid QP Type %d\n", 9ad13a42 Ira
> > Weiny 2014-08-08 221 qp_type);
> > ^1da177e Linus Torvalds 2005-04-16 222 goto
> > error1; 9ad13a42 Ira Weiny 2014-08-08 223 }
> > ^1da177e Linus Torvalds 2005-04-16 224 9ad13a42 Ira Weiny
> > 2014-08-08 225 if (rmpp_version && rmpp_version !=
> > IB_MGMT_RMPP_VERSION) { 9ad13a42 Ira Weiny 2014-08-08 226
> > dev_notice(&device->dev, 9ad13a42 Ira Weiny
> > 2014-08-08 227 "ib_register_mad_agent:
> > invalid RMPP Version %u\n", 9ad13a42 Ira Weiny 2014-08-08
> > 228 rmpp_version); fa619a77 Hal
> > Rosenstock 2005-07-27 229 goto error1; 9ad13a42
> > Ira Weiny 2014-08-08 230 } ^1da177e Linus
> > Torvalds 2005-04-16 231 ^1da177e Linus Torvalds 2005-04-16
> > 232 /* Validate MAD registration request if supplied */
> > ^1da177e Linus Torvalds 2005-04-16 233 if (mad_reg_req)
> > { 9ad13a42 Ira Weiny 2014-08-08 234 if
> > (mad_reg_req->mgmt_class_version >= MAX_MGMT_VERSION) { 9ad13a42 Ira
> > Weiny 2014-08-08 235
> > dev_notice(&device->dev, 9ad13a42 Ira Weiny 2014-08-08 236
> > "ib_register_mad_agent: invalid
> > Class Version %u\n", 9ad13a42 Ira Weiny 2014-08-08 237
> > mad_reg_req->mgmt_class_version);
> > ^1da177e Linus Torvalds 2005-04-16 238
> > goto error1; 9ad13a42 Ira Weiny 2014-08-08 239
> > } 9ad13a42 Ira Weiny 2014-08-08 240
> > if (!recv_handler) { 9ad13a42 Ira Weiny
> > 2014-08-08 241 dev_notice(&device->dev,
> > 9ad13a42 Ira Weiny 2014-08-08 242
> > "ib_register_mad_agent: no
> > recv_handler\n"); ^1da177e Linus Torvalds 2005-04-16 243
> > goto error1; 9ad13a42 Ira Weiny
> > 2014-08-08 244 } ^1da177e Linus Torvalds
> > 2005-04-16 245 if (mad_reg_req->mgmt_class >=
> > MAX_MGMT_CLASS) { ^1da177e Linus Torvalds 2005-04-16 246
> > /* ^1da177e Linus Torvalds 2005-04-16
> > 247 * IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE is
> > the only ^1da177e Linus Torvalds 2005-04-16 248
> > * one in this range currently allowed
> > ^1da177e Linus Torvalds 2005-04-16 249
> > */ ^1da177e Linus Torvalds 2005-04-16 250
> > if (mad_reg_req->mgmt_class != 9ad13a42 Ira
> > Weiny 2014-08-08 251
> > IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) { 9ad13a42 Ira Weiny
> > 2014-08-08 252
> > dev_notice(&device->dev, 9ad13a42 Ira Weiny 2014-08-08 253
> > "ib_register_mad_agent:
> > Invalid Mgmt Class 0x%x\n", 9ad13a42 Ira Weiny 2014-08-08
> > 254
> > mad_reg_req->mgmt_class); ^1da177e Linus Torvalds 2005-04-16 255
> > goto error1; 9ad13a42 Ira
> > Weiny 2014-08-08 256 } ^1da177e
> > Linus Torvalds 2005-04-16 257 } else if
> > (mad_reg_req->mgmt_class == 0) { ^1da177e Linus Torvalds
> > 2005-04-16 258 /* ^1da177e Linus
> > Torvalds 2005-04-16 259 * Class 0 is
> > reserved in IBA and is used for ^1da177e Linus Torvalds
> > 2005-04-16 260 * aliasing of
> > IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE ^1da177e Linus Torvalds
> > 2005-04-16 261 */ 9ad13a42 Ira
> > Weiny 2014-08-08 262
> > dev_notice(&device->dev, 9ad13a42 Ira Weiny 2014-08-08 263
> > "ib_register_mad_agent: Invalid
> > Mgmt Class 0\n"); ^1da177e Linus Torvalds 2005-04-16 264
> > goto error1; ^1da177e Linus Torvalds
> > 2005-04-16 265 } else if
> > (is_vendor_class(mad_reg_req->mgmt_class)) { ^1da177e Linus
> > Torvalds 2005-04-16 266 /* ^1da177e
> > Linus Torvalds 2005-04-16 267 * If
> > class is in "new" vendor range, ^1da177e Linus Torvalds
> > 2005-04-16 268 * ensure supplied OUI is
> > not zero ^1da177e Linus Torvalds 2005-04-16 269
> > */ 9ad13a42 Ira Weiny 2014-08-08
> > 270 if (!is_vendor_oui(mad_reg_req->oui))
> > { 9ad13a42 Ira Weiny 2014-08-08 271
> > dev_notice(&device->dev, 9ad13a42 Ira
> > Weiny 2014-08-08 272
> > "ib_register_mad_agent: No
> > OUI specified for class 0x%x\n", 9ad13a42 Ira Weiny
> > 2014-08-08 273
> > mad_reg_req->mgmt_class); ^1da177e Linus Torvalds 2005-04-16 274
> > goto error1; ^1da177e Linus
> > Torvalds 2005-04-16 275 } 9ad13a42 Ira
> > Weiny 2014-08-08 276 } 618a3c03 Hal
> > Rosenstock 2006-03-28 277 /* Make sure class
> > supplied is consistent with RMPP */ 64cb9c6a Hal Rosenstock
> > 2006-04-12 278 if
> > (!ib_is_mad_class_rmpp(mad_reg_req->mgmt_class)) { 9ad13a42 Ira
> > Weiny 2014-08-08 279 if
> > (rmpp_version) { 9ad13a42 Ira Weiny 2014-08-08 280
> > dev_notice(&device->dev, 9ad13a42 Ira
> > Weiny 2014-08-08 281
> > "ib_register_mad_agent:
> > RMPP version for non-RMPP class 0x%x\n", 9ad13a42 Ira Weiny
> > 2014-08-08 282
> > mad_reg_req->mgmt_class); 618a3c03 Hal Rosenstock 2006-03-28 283
> > goto error1; 618a3c03 Hal
> > Rosenstock 2006-03-28 284 } 9ad13a42 Ira
> > Weiny 2014-08-08 285 } 1471cb6c Ira
> > Weiny 2014-08-08 286 ^1da177e Linus Torvalds 2005-04-16
> > 287 /* Make sure class supplied is consistent with
> > QP type */ ^1da177e Linus Torvalds 2005-04-16 288
> > if (qp_type == IB_QPT_SMI) { ^1da177e Linus
> > Torvalds 2005-04-16 289 if
> > ((mad_reg_req->mgmt_class != ^1da177e Linus Torvalds 2005-04-16
> > 290
> > IB_MGMT_CLASS_SUBN_LID_ROUTED) && ^1da177e Linus Torvalds
> > 2005-04-16 291
> > (mad_reg_req->mgmt_class != 9ad13a42 Ira Weiny 2014-08-08
> > 292
> > IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)) { 9ad13a42 Ira Weiny
> > 2014-08-08 293
> > dev_notice(&device->dev, 9ad13a42 Ira Weiny 2014-08-08 294
> > "ib_register_mad_agent:
> > Invalid SM QP type: class 0x%x\n", 9ad13a42 Ira Weiny
> > 2014-08-08 295
> > mad_reg_req->mgmt_class); ^1da177e Linus Torvalds 2005-04-16 296
> > goto error1; 9ad13a42 Ira
> > Weiny 2014-08-08 297 } ^1da177e
> > Linus Torvalds 2005-04-16 298 } else { ^1da177e
> > Linus Torvalds 2005-04-16 299 if
> > ((mad_reg_req->mgmt_class == ^1da177e Linus Torvalds 2005-04-16
> > 300
> > IB_MGMT_CLASS_SUBN_LID_ROUTED) || ^1da177e Linus Torvalds
> > 2005-04-16 301 (mad_reg_req->mgmt_class
> > == 9ad13a42 Ira Weiny 2014-08-08 302
> > IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE))
> > { 9ad13a42 Ira Weiny 2014-08-08 303
> > dev_notice(&device->dev, 9ad13a42 Ira
> > Weiny 2014-08-08 304
> > "ib_register_mad_agent:
> > Invalid GS QP type: class 0x%x\n", 9ad13a42 Ira Weiny
> > 2014-08-08 305
> > mad_reg_req->mgmt_class); ^1da177e Linus Torvalds 2005-04-16 306
> > goto error1; ^1da177e Linus
> > Torvalds 2005-04-16 307 } 9ad13a42 Ira
> > Weiny 2014-08-08 308 } ^1da177e Linus
> > Torvalds 2005-04-16 309 } else { ^1da177e Linus
> > Torvalds 2005-04-16 310 /* No registration
> > request supplied */ ^1da177e Linus Torvalds 2005-04-16 311
> > if (!send_handler) ^1da177e Linus Torvalds
> > 2005-04-16 312 goto error1; 1471cb6c Ira
> > Weiny 2014-08-08 313 if (registration_flags
> > & IB_MAD_USER_RMPP) 1471cb6c Ira Weiny 2014-08-08 314
> > goto error1; ^1da177e Linus Torvalds
> > 2005-04-16 315 } ^1da177e Linus Torvalds 2005-04-16 316
> > ^1da177e Linus Torvalds 2005-04-16 317 /* Validate
> > device and port */ ^1da177e Linus Torvalds 2005-04-16 318
> > port_priv = ib_get_mad_port(device, port_num); ^1da177e Linus
> > Torvalds 2005-04-16 319 if (!port_priv) { f57e8ca5 Yuval
> > Shaia 2017-01-19 320 dev_notice(&device->dev,
> > f57e8ca5 Yuval Shaia 2017-01-19 321
> > "ib_register_mad_agent: Invalid port
> > %d\n", f57e8ca5 Yuval Shaia 2017-01-19 322
> > port_num); ^1da177e Linus Torvalds
> > 2005-04-16 323 ret = ERR_PTR(-ENODEV); ^1da177e
> > Linus Torvalds 2005-04-16 324 goto error1;
> > ^1da177e Linus Torvalds 2005-04-16 325 } ^1da177e Linus
> > Torvalds 2005-04-16 326 c8367c4c Ira Weiny 2011-05-19
> > 327 /* Verify the QP requested is supported. For example,
> > Ethernet devices c8367c4c Ira Weiny 2011-05-19 328
> > * will not have QP0 */ c8367c4c Ira Weiny 2011-05-19 329
> > if (!port_priv->qp_info[qpn].qp) { 9ad13a42 Ira Weiny
> > 2014-08-08 330 dev_notice(&device->dev, 9ad13a42
> > Ira Weiny 2014-08-08 331
> > "ib_register_mad_agent: QP %d not supported\n", qpn); c8367c4c Ira
> > Weiny 2011-05-19 332 ret =
> > ERR_PTR(-EPROTONOSUPPORT); c8367c4c Ira Weiny 2011-05-19
> > 333 goto error1; c8367c4c Ira Weiny
> > 2011-05-19 334 } c8367c4c Ira Weiny 2011-05-19 335
> > ^1da177e Linus Torvalds 2005-04-16 336 /* Allocate
> > structures */ de6eb66b Roland Dreier 2005-11-02 337
> > mad_agent_priv = kzalloc(sizeof *mad_agent_priv, GFP_KERNEL);
> > ^1da177e Linus Torvalds 2005-04-16 338 if
> > (!mad_agent_priv) { ^1da177e Linus Torvalds 2005-04-16 339
> > ret = ERR_PTR(-ENOMEM); ^1da177e Linus Torvalds
> > 2005-04-16 340 goto error1; ^1da177e Linus
> > Torvalds 2005-04-16 341 } b82cab6b Hal Rosenstock
> > 2005-07-27 342 ^1da177e Linus Torvalds 2005-04-16 343
> > if (mad_reg_req) { 9893e742 Julia Lawall 2010-05-15 344
> > reg_req = kmemdup(mad_reg_req, sizeof *reg_req,
> > GFP_KERNEL); ^1da177e Linus Torvalds 2005-04-16 345
> > if (!reg_req) { ^1da177e Linus Torvalds
> > 2005-04-16 346 ret = ERR_PTR(-ENOMEM);
> > b82cab6b Hal Rosenstock 2005-07-27 347
> > goto error3; ^1da177e Linus Torvalds 2005-04-16 348
> > } ^1da177e Linus Torvalds 2005-04-16 349
> > } ^1da177e Linus Torvalds 2005-04-16 350 ^1da177e Linus
> > Torvalds 2005-04-16 351 /* Now, fill in the various
> > structures */ ^1da177e Linus Torvalds 2005-04-16 352
> > mad_agent_priv->qp_info = &port_priv->qp_info[qpn]; ^1da177e Linus
> > Torvalds 2005-04-16 353 mad_agent_priv->reg_req =
> > reg_req; fa619a77 Hal Rosenstock 2005-07-27 354
> > mad_agent_priv->agent.rmpp_version = rmpp_version; ^1da177e Linus
> > Torvalds 2005-04-16 355 mad_agent_priv->agent.device =
> > device; ^1da177e Linus Torvalds 2005-04-16 356
> > mad_agent_priv->agent.recv_handler = recv_handler; ^1da177e Linus
> > Torvalds 2005-04-16 357
> > mad_agent_priv->agent.send_handler = send_handler; ^1da177e Linus
> > Torvalds 2005-04-16 358 mad_agent_priv->agent.context =
> > context; ^1da177e Linus Torvalds 2005-04-16 359
> > mad_agent_priv->agent.qp = port_priv->qp_info[qpn].qp; ^1da177e Linus
> > Torvalds 2005-04-16 360 mad_agent_priv->agent.port_num =
> > port_num; 0f29b46d Ira Weiny 2014-08-08 361
> > mad_agent_priv->agent.flags = registration_flags; d9620a4c Ralph
> > Campbell 2009-02-27 362
> > spin_lock_init(&mad_agent_priv->lock); d9620a4c Ralph Campbell
> > 2009-02-27 363 INIT_LIST_HEAD(&mad_agent_priv->send_list);
> > d9620a4c Ralph Campbell 2009-02-27 364
> > INIT_LIST_HEAD(&mad_agent_priv->wait_list); d9620a4c Ralph
> > Campbell 2009-02-27 365
> > INIT_LIST_HEAD(&mad_agent_priv->done_list); d9620a4c Ralph
> > Campbell 2009-02-27 366
> > INIT_LIST_HEAD(&mad_agent_priv->rmpp_list); d9620a4c Ralph
> > Campbell 2009-02-27 367
> > INIT_DELAYED_WORK(&mad_agent_priv->timed_work, timeout_sends);
> > d9620a4c Ralph Campbell 2009-02-27 368
> > INIT_LIST_HEAD(&mad_agent_priv->local_list); d9620a4c Ralph
> > Campbell 2009-02-27 369
> > INIT_WORK(&mad_agent_priv->local_work, local_completions); d9620a4c
> > Ralph Campbell 2009-02-27 370
> > atomic_set(&mad_agent_priv->refcount, 1); d9620a4c Ralph Campbell
> > 2009-02-27 371 init_completion(&mad_agent_priv->comp);
> > ^1da177e Linus Torvalds 2005-04-16 372 47a2b338 Daniel Jurgens
> > 2017-05-19 373 ret2 =
> > ib_mad_agent_security_setup(&mad_agent_priv->agent, qp_type);
> > 47a2b338 Daniel Jurgens 2017-05-19 374 if (ret2)
> > { 47a2b338 Daniel Jurgens 2017-05-19 375 ret =
> > ERR_PTR(ret2); 47a2b338 Daniel Jurgens 2017-05-19 376
> > goto error4; 47a2b338 Daniel Jurgens 2017-05-19
> > 377 } 74b1ba09 Hans Westgaard Ry 2018-06-07 378
> > ib_mad_client_id = ida_simple_get_cyclic(&ib_mad_client_ids, 74b1ba09
> > Hans Westgaard Ry 2018-06-07 379
> > 1, 74b1ba09 Hans
> > Westgaard Ry 2018-06-07 380
> > BIT(24) - 1, 74b1ba09
> > Hans Westgaard Ry 2018-06-07 381
> > GFP_KERNEL); 74b1ba09
> > Hans Westgaard Ry 2018-06-07 @382 if (ib_mad_client_id < 0)
> > { 74b1ba09 Hans Westgaard Ry 2018-06-07 383
> > pr_err("Couldn't allocate agent tid; errcode: %#x\n", 74b1ba09 Hans
> > Westgaard Ry 2018-06-07 384
> > ib_mad_client_id); 74b1ba09 Hans Westgaard Ry 2018-06-07 385
> > ret = ERR_PTR(ib_mad_client_id); 74b1ba09 Hans
> > Westgaard Ry 2018-06-07 386 goto error4; 74b1ba09
> > Hans Westgaard Ry 2018-06-07 387 } 74b1ba09 Hans Westgaard
> > Ry 2018-06-07 388 mad_agent_priv->agent.hi_tid =
> > ib_mad_client_id; 47a2b338 Daniel Jurgens 2017-05-19 389 ^1da177e
> > Linus Torvalds 2005-04-16 390
> > spin_lock_irqsave(&port_priv->reg_lock, flags); ^1da177e Linus
> > Torvalds 2005-04-16 391 ^1da177e Linus Torvalds 2005-04-16
> > 392 /* ^1da177e Linus Torvalds 2005-04-16 393
> > * Make sure MAD registration (if supplied) ^1da177e Linus Torvalds
> > 2005-04-16 394 * is non overlapping with any existing ones
> > ^1da177e Linus Torvalds 2005-04-16 395 */ ^1da177e
> > Linus Torvalds 2005-04-16 396 if (mad_reg_req)
> > { ^1da177e Linus Torvalds 2005-04-16 397
> > mgmt_class = convert_mgmt_class(mad_reg_req->mgmt_class); ^1da177e
> > Linus Torvalds 2005-04-16 398 if
> > (!is_vendor_class(mgmt_class)) { ^1da177e Linus Torvalds
> > 2005-04-16 399 class =
> > port_priv->version[mad_reg_req-> ^1da177e Linus Torvalds
> > 2005-04-16 400
> > mgmt_class_version].class; ^1da177e Linus Torvalds 2005-04-16
> > 401 if (class) { ^1da177e Linus Torvalds
> > 2005-04-16 402 method =
> > class->method_table[mgmt_class]; ^1da177e Linus Torvalds
> > 2005-04-16 403 if (method)
> > { ^1da177e Linus Torvalds 2005-04-16 404
> > if (method_in_use(&method,
> > ^1da177e Linus Torvalds 2005-04-16 405
> > mad_reg_req))
> > 47a2b338 Daniel Jurgens 2017-05-19 406
> > goto error5; ^1da177e
> > Linus Torvalds 2005-04-16 407 }
> > ^1da177e Linus Torvalds 2005-04-16 408 }
> > ^1da177e Linus Torvalds 2005-04-16 409
> > ret2 = add_nonoui_reg_req(mad_reg_req, mad_agent_priv, ^1da177e Linus
> > Torvalds 2005-04-16 410
> > mgmt_class);
> > ^1da177e Linus Torvalds 2005-04-16 411 } else
> > { ^1da177e Linus Torvalds 2005-04-16 412
> > /* "New" vendor class range */ ^1da177e Linus
> > Torvalds 2005-04-16 413 vendor =
> > port_priv->version[mad_reg_req-> ^1da177e Linus Torvalds
> > 2005-04-16 414
> > mgmt_class_version].vendor; ^1da177e Linus Torvalds 2005-04-16
> > 415 if (vendor) { ^1da177e Linus Torvalds
> > 2005-04-16 416 vclass =
> > vendor_class_index(mgmt_class); ^1da177e Linus Torvalds
> > 2005-04-16 417 vendor_class =
> > vendor->vendor_class[vclass]; ^1da177e Linus Torvalds 2005-04-16
> > 418 if (vendor_class) { ^1da177e
> > Linus Torvalds 2005-04-16 419
> > if
> > (is_vendor_method_in_use( ^1da177e Linus Torvalds 2005-04-16 420
> > vendor_class,
> > ^1da177e Linus Torvalds 2005-04-16 421
> > mad_reg_req))
> > 47a2b338 Daniel Jurgens 2017-05-19 422
> > goto error5; ^1da177e
> > Linus Torvalds 2005-04-16 423 }
> > ^1da177e Linus Torvalds 2005-04-16 424 }
> > ^1da177e Linus Torvalds 2005-04-16 425
> > ret2 = add_oui_reg_req(mad_reg_req, mad_agent_priv); ^1da177e Linus
> > Torvalds 2005-04-16 426 } ^1da177e Linus
> > Torvalds 2005-04-16 427 if (ret2) { ^1da177e
> > Linus Torvalds 2005-04-16 428 ret =
> > ERR_PTR(ret2); 47a2b338 Daniel Jurgens 2017-05-19 429
> > goto error5; ^1da177e Linus Torvalds
> > 2005-04-16 430 } ^1da177e Linus Torvalds
> > 2005-04-16 431 } ^1da177e Linus Torvalds 2005-04-16 432
> > ^1da177e Linus Torvalds 2005-04-16 433 /* Add mad agent
> > into port's agent list */ ^1da177e Linus Torvalds 2005-04-16 434
> > list_add_tail(&mad_agent_priv->agent_list,
> > &port_priv->agent_list); ^1da177e Linus Torvalds 2005-04-16 435
> > spin_unlock_irqrestore(&port_priv->reg_lock, flags); ^1da177e
> > Linus Torvalds 2005-04-16 436 ^1da177e Linus Torvalds
> > 2005-04-16 437 return &mad_agent_priv->agent; 47a2b338
> > Daniel Jurgens 2017-05-19 438 error5: ^1da177e Linus Torvalds
> > 2005-04-16 439 spin_unlock_irqrestore(&port_priv->reg_lock,
> > flags); 47a2b338 Daniel Jurgens 2017-05-19 440
> > ib_mad_agent_security_cleanup(&mad_agent_priv->agent); 74b1ba09 Hans
> > Westgaard Ry 2018-06-07 441
> > ida_simple_remove(&ib_mad_client_ids, ib_mad_client_id); 74b1ba09
> > Hans Westgaard Ry 2018-06-07 442 47a2b338 Daniel Jurgens
> > 2017-05-19 443 error4: ^1da177e Linus Torvalds 2005-04-16 444
> > kfree(reg_req); b82cab6b Hal Rosenstock 2005-07-27 445
> > error3: 2012a116 Adrian Bunk 2005-11-27 446
> > kfree(mad_agent_priv); ^1da177e Linus Torvalds 2005-04-16 447
> > error1: ^1da177e Linus Torvalds 2005-04-16 448 return
> > ret; ^1da177e Linus Torvalds 2005-04-16 449 } ^1da177e Linus
> > Torvalds 2005-04-16 450 EXPORT_SYMBOL(ib_register_mad_agent);
> > ^1da177e Linus Torvalds 2005-04-16 451
> >
> > ---
> > 0-DAY kernel test infrastructure Open Source
> > Technology Center
> > https://lists.01.org/pipermail/kbuild-all Intel
> > Corporation
>
>

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