| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <alpine.DEB.2.22.394.2409270656060.3334@hadrien>
Date: Fri, 27 Sep 2024 06:56:59 +0200 (CEST)
From: Julia Lawall <julia.lawall@...ia.fr>
To: James Smart <jsmart2021@...il.com>,
"Martin K. Petersen" <martin.petersen@...cle.com>,
Dick Kennedy <dick.kennedy@...adcom.com>
cc: linux-kernel@...r.kernel.org, oe-kbuild-all@...ts.linux.dev
Subject: drivers/scsi/lpfc/lpfc_init.c:6834:31-32: WARNING opportunity for
min() (fwd)
Please see line 6834.
julia
---------- Forwarded message ----------
Date: Fri, 27 Sep 2024 05:33:14 +0800
From: kernel test robot <lkp@...el.com>
To: oe-kbuild@...ts.linux.dev
Cc: lkp@...el.com, Julia Lawall <julia.lawall@...ia.fr>
Subject: drivers/scsi/lpfc/lpfc_init.c:6834:31-32: WARNING opportunity for min()
BCC: lkp@...el.com
CC: oe-kbuild-all@...ts.linux.dev
CC: linux-kernel@...r.kernel.org
TO: James Smart <jsmart2021@...il.com>
CC: "Martin K. Petersen" <martin.petersen@...cle.com>
CC: Dick Kennedy <dick.kennedy@...adcom.com>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 075dbe9f6e3c21596c5245826a4ee1f1c1676eb8
commit: d79c9e9d4b3d9330ee38f392a7c98e0fc494f7f8 scsi: lpfc: Support dynamic unbounded SGL lists on G7 hardware.
date: 5 years ago
:::::: branch date: 2 hours ago
:::::: commit date: 5 years ago
config: x86_64-randconfig-102-20240924 (https://download.01.org/0day-ci/archive/20240927/202409270500.3iU99njW-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Reported-by: Julia Lawall <julia.lawall@...ia.fr>
| Closes: https://lore.kernel.org/r/202409270500.3iU99njW-lkp@intel.com/
cocci warnings: (new ones prefixed by >>)
>> drivers/scsi/lpfc/lpfc_init.c:6834:31-32: WARNING opportunity for min()
vim +6834 drivers/scsi/lpfc/lpfc_init.c
3772a99175f537 James Smart 2009-05-22 6429
3772a99175f537 James Smart 2009-05-22 6430 /**
da0436e915a5c1 James Smart 2009-05-22 6431 * lpfc_sli4_driver_resource_setup - Setup drvr internal resources for SLI4 dev
3772a99175f537 James Smart 2009-05-22 6432 * @phba: pointer to lpfc hba data structure.
3772a99175f537 James Smart 2009-05-22 6433 *
da0436e915a5c1 James Smart 2009-05-22 6434 * This routine is invoked to set up the driver internal resources specific to
da0436e915a5c1 James Smart 2009-05-22 6435 * support the SLI-4 HBA device it attached to.
3772a99175f537 James Smart 2009-05-22 6436 *
3772a99175f537 James Smart 2009-05-22 6437 * Return codes
af901ca181d92a André Goddard Rosa 2009-11-14 6438 * 0 - successful
3772a99175f537 James Smart 2009-05-22 6439 * other values - error
3772a99175f537 James Smart 2009-05-22 6440 **/
3772a99175f537 James Smart 2009-05-22 6441 static int
da0436e915a5c1 James Smart 2009-05-22 6442 lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
3772a99175f537 James Smart 2009-05-22 6443 {
28baac7492fa08 James Smart 2010-02-12 6444 LPFC_MBOXQ_t *mboxq;
f358dd0ca26c15 James Smart 2017-02-12 6445 MAILBOX_t *mb;
895427bd012ce5 James Smart 2017-02-12 6446 int rc, i, max_buf_size;
28baac7492fa08 James Smart 2010-02-12 6447 uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0};
28baac7492fa08 James Smart 2010-02-12 6448 struct lpfc_mqe *mqe;
09294d4623a314 James Smart 2013-04-17 6449 int longs;
81e6a63728a409 James Smart 2017-11-20 6450 int extra;
f358dd0ca26c15 James Smart 2017-02-12 6451 uint64_t wwn;
b92dc72df3c6b4 James Smart 2018-05-24 6452 u32 if_type;
b92dc72df3c6b4 James Smart 2018-05-24 6453 u32 if_fam;
da0436e915a5c1 James Smart 2009-05-22 6454
895427bd012ce5 James Smart 2017-02-12 6455 phba->sli4_hba.num_present_cpu = lpfc_present_cpu;
222e9239c60888 James Smart 2019-01-28 6456 phba->sli4_hba.num_possible_cpu = num_possible_cpus();
895427bd012ce5 James Smart 2017-02-12 6457 phba->sli4_hba.curr_disp_cpu = 0;
895427bd012ce5 James Smart 2017-02-12 6458
716d3bc5030bf9 James Smart 2013-09-06 6459 /* Get all the module params for configuring this host */
716d3bc5030bf9 James Smart 2013-09-06 6460 lpfc_get_cfgparam(phba);
716d3bc5030bf9 James Smart 2013-09-06 6461
895427bd012ce5 James Smart 2017-02-12 6462 /* Set up phase-1 common device driver resources */
895427bd012ce5 James Smart 2017-02-12 6463 rc = lpfc_setup_driver_resource_phase1(phba);
895427bd012ce5 James Smart 2017-02-12 6464 if (rc)
895427bd012ce5 James Smart 2017-02-12 6465 return -ENODEV;
895427bd012ce5 James Smart 2017-02-12 6466
da0436e915a5c1 James Smart 2009-05-22 6467 /* Before proceed, wait for POST done and device ready */
da0436e915a5c1 James Smart 2009-05-22 6468 rc = lpfc_sli4_post_status_check(phba);
da0436e915a5c1 James Smart 2009-05-22 6469 if (rc)
da0436e915a5c1 James Smart 2009-05-22 6470 return -ENODEV;
da0436e915a5c1 James Smart 2009-05-22 6471
3cee98db2610fb James Smart 2019-08-14 6472 /* Allocate all driver workqueues here */
3cee98db2610fb James Smart 2019-08-14 6473
3cee98db2610fb James Smart 2019-08-14 6474 /* The lpfc_wq workqueue for deferred irq use */
3cee98db2610fb James Smart 2019-08-14 6475 phba->wq = alloc_workqueue("lpfc_wq", WQ_MEM_RECLAIM, 0);
3cee98db2610fb James Smart 2019-08-14 6476
3772a99175f537 James Smart 2009-05-22 6477 /*
da0436e915a5c1 James Smart 2009-05-22 6478 * Initialize timers used by driver
3772a99175f537 James Smart 2009-05-22 6479 */
3772a99175f537 James Smart 2009-05-22 6480
f22eb4d31c21ac Kees Cook 2017-09-06 6481 timer_setup(&phba->rrq_tmr, lpfc_rrq_timeout, 0);
3772a99175f537 James Smart 2009-05-22 6482
ecfd03c6a99ad9 James Smart 2010-02-12 6483 /* FCF rediscover timer */
f22eb4d31c21ac Kees Cook 2017-09-06 6484 timer_setup(&phba->fcf.redisc_wait, lpfc_sli4_fcf_redisc_wait_tmo, 0);
ecfd03c6a99ad9 James Smart 2010-02-12 6485
7ad20aa9d39a52 James Smart 2011-05-24 6486 /*
7ad20aa9d39a52 James Smart 2011-05-24 6487 * Control structure for handling external multi-buffer mailbox
7ad20aa9d39a52 James Smart 2011-05-24 6488 * command pass-through.
7ad20aa9d39a52 James Smart 2011-05-24 6489 */
7ad20aa9d39a52 James Smart 2011-05-24 6490 memset((uint8_t *)&phba->mbox_ext_buf_ctx, 0,
7ad20aa9d39a52 James Smart 2011-05-24 6491 sizeof(struct lpfc_mbox_ext_buf_ctx));
7ad20aa9d39a52 James Smart 2011-05-24 6492 INIT_LIST_HEAD(&phba->mbox_ext_buf_ctx.ext_dmabuf_list);
7ad20aa9d39a52 James Smart 2011-05-24 6493
da0436e915a5c1 James Smart 2009-05-22 6494 phba->max_vpi = LPFC_MAX_VPI;
67d1273385d454 James Smart 2012-08-03 6495
da0436e915a5c1 James Smart 2009-05-22 6496 /* This will be set to correct value after the read_config mbox */
da0436e915a5c1 James Smart 2009-05-22 6497 phba->max_vports = 0;
3772a99175f537 James Smart 2009-05-22 6498
da0436e915a5c1 James Smart 2009-05-22 6499 /* Program the default value of vlan_id and fc_map */
da0436e915a5c1 James Smart 2009-05-22 6500 phba->valid_vlan = 0;
da0436e915a5c1 James Smart 2009-05-22 6501 phba->fc_map[0] = LPFC_FCOE_FCF_MAP0;
da0436e915a5c1 James Smart 2009-05-22 6502 phba->fc_map[1] = LPFC_FCOE_FCF_MAP1;
da0436e915a5c1 James Smart 2009-05-22 6503 phba->fc_map[2] = LPFC_FCOE_FCF_MAP2;
3772a99175f537 James Smart 2009-05-22 6504
2a76a28314993d James Smart 2012-08-03 6505 /*
2a76a28314993d James Smart 2012-08-03 6506 * For SLI4, instead of using ring 0 (LPFC_FCP_RING) for FCP commands
895427bd012ce5 James Smart 2017-02-12 6507 * we will associate a new ring, for each EQ/CQ/WQ tuple.
895427bd012ce5 James Smart 2017-02-12 6508 * The WQ create will allocate the ring.
2a76a28314993d James Smart 2012-08-03 6509 */
09294d4623a314 James Smart 2013-04-17 6510
da0436e915a5c1 James Smart 2009-05-22 6511 /* Initialize buffer queue management fields */
895427bd012ce5 James Smart 2017-02-12 6512 INIT_LIST_HEAD(&phba->hbqs[LPFC_ELS_HBQ].hbq_buffer_list);
da0436e915a5c1 James Smart 2009-05-22 6513 phba->hbqs[LPFC_ELS_HBQ].hbq_alloc_buffer = lpfc_sli4_rb_alloc;
da0436e915a5c1 James Smart 2009-05-22 6514 phba->hbqs[LPFC_ELS_HBQ].hbq_free_buffer = lpfc_sli4_rb_free;
3772a99175f537 James Smart 2009-05-22 6515
da0436e915a5c1 James Smart 2009-05-22 6516 /*
da0436e915a5c1 James Smart 2009-05-22 6517 * Initialize the SLI Layer to run with lpfc SLI4 HBAs.
da0436e915a5c1 James Smart 2009-05-22 6518 */
895427bd012ce5 James Smart 2017-02-12 6519 if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) {
da0436e915a5c1 James Smart 2009-05-22 6520 /* Initialize the Abort scsi buffer list used by driver */
da0436e915a5c1 James Smart 2009-05-22 6521 spin_lock_init(&phba->sli4_hba.abts_scsi_buf_list_lock);
da0436e915a5c1 James Smart 2009-05-22 6522 INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_scsi_buf_list);
895427bd012ce5 James Smart 2017-02-12 6523 }
895427bd012ce5 James Smart 2017-02-12 6524
895427bd012ce5 James Smart 2017-02-12 6525 if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
895427bd012ce5 James Smart 2017-02-12 6526 /* Initialize the Abort nvme buffer list used by driver */
5e5b511d8bfaf7 James Smart 2019-01-28 6527 spin_lock_init(&phba->sli4_hba.abts_nvmet_buf_list_lock);
86c6737963e1c6 James Smart 2017-04-21 6528 INIT_LIST_HEAD(&phba->sli4_hba.lpfc_abts_nvmet_ctx_list);
a8cf5dfeb4d842 James Smart 2017-05-15 6529 INIT_LIST_HEAD(&phba->sli4_hba.lpfc_nvmet_io_wait_list);
79d8c4ce01b273 James Smart 2019-05-21 6530 spin_lock_init(&phba->sli4_hba.t_active_list_lock);
79d8c4ce01b273 James Smart 2019-05-21 6531 INIT_LIST_HEAD(&phba->sli4_hba.t_active_ctx_list);
895427bd012ce5 James Smart 2017-02-12 6532 }
895427bd012ce5 James Smart 2017-02-12 6533
da0436e915a5c1 James Smart 2009-05-22 6534 /* This abort list used by worker thread */
895427bd012ce5 James Smart 2017-02-12 6535 spin_lock_init(&phba->sli4_hba.sgl_list_lock);
a8cf5dfeb4d842 James Smart 2017-05-15 6536 spin_lock_init(&phba->sli4_hba.nvmet_io_wait_lock);
3772a99175f537 James Smart 2009-05-22 6537
da0436e915a5c1 James Smart 2009-05-22 6538 /*
6d368e532168cb James Smart 2011-05-24 6539 * Initialize driver internal slow-path work queues
da0436e915a5c1 James Smart 2009-05-22 6540 */
3772a99175f537 James Smart 2009-05-22 6541
da0436e915a5c1 James Smart 2009-05-22 6542 /* Driver internel slow-path CQ Event pool */
da0436e915a5c1 James Smart 2009-05-22 6543 INIT_LIST_HEAD(&phba->sli4_hba.sp_cqe_event_pool);
da0436e915a5c1 James Smart 2009-05-22 6544 /* Response IOCB work queue list */
45ed119035b27f James Smart 2009-10-02 6545 INIT_LIST_HEAD(&phba->sli4_hba.sp_queue_event);
da0436e915a5c1 James Smart 2009-05-22 6546 /* Asynchronous event CQ Event work queue list */
da0436e915a5c1 James Smart 2009-05-22 6547 INIT_LIST_HEAD(&phba->sli4_hba.sp_asynce_work_queue);
da0436e915a5c1 James Smart 2009-05-22 6548 /* Fast-path XRI aborted CQ Event work queue list */
da0436e915a5c1 James Smart 2009-05-22 6549 INIT_LIST_HEAD(&phba->sli4_hba.sp_fcp_xri_aborted_work_queue);
da0436e915a5c1 James Smart 2009-05-22 6550 /* Slow-path XRI aborted CQ Event work queue list */
da0436e915a5c1 James Smart 2009-05-22 6551 INIT_LIST_HEAD(&phba->sli4_hba.sp_els_xri_aborted_work_queue);
da0436e915a5c1 James Smart 2009-05-22 6552 /* Receive queue CQ Event work queue list */
da0436e915a5c1 James Smart 2009-05-22 6553 INIT_LIST_HEAD(&phba->sli4_hba.sp_unsol_work_queue);
da0436e915a5c1 James Smart 2009-05-22 6554
6d368e532168cb James Smart 2011-05-24 6555 /* Initialize extent block lists. */
6d368e532168cb James Smart 2011-05-24 6556 INIT_LIST_HEAD(&phba->sli4_hba.lpfc_rpi_blk_list);
6d368e532168cb James Smart 2011-05-24 6557 INIT_LIST_HEAD(&phba->sli4_hba.lpfc_xri_blk_list);
6d368e532168cb James Smart 2011-05-24 6558 INIT_LIST_HEAD(&phba->sli4_hba.lpfc_vfi_blk_list);
6d368e532168cb James Smart 2011-05-24 6559 INIT_LIST_HEAD(&phba->lpfc_vpi_blk_list);
6d368e532168cb James Smart 2011-05-24 6560
d1f525aaa4d7e5 James Smart 2017-04-21 6561 /* Initialize mboxq lists. If the early init routines fail
d1f525aaa4d7e5 James Smart 2017-04-21 6562 * these lists need to be correctly initialized.
d1f525aaa4d7e5 James Smart 2017-04-21 6563 */
d1f525aaa4d7e5 James Smart 2017-04-21 6564 INIT_LIST_HEAD(&phba->sli.mboxq);
d1f525aaa4d7e5 James Smart 2017-04-21 6565 INIT_LIST_HEAD(&phba->sli.mboxq_cmpl);
d1f525aaa4d7e5 James Smart 2017-04-21 6566
448193b5b5e247 James Smart 2015-12-16 6567 /* initialize optic_state to 0xFF */
448193b5b5e247 James Smart 2015-12-16 6568 phba->sli4_hba.lnk_info.optic_state = 0xff;
448193b5b5e247 James Smart 2015-12-16 6569
da0436e915a5c1 James Smart 2009-05-22 6570 /* Allocate device driver memory */
da0436e915a5c1 James Smart 2009-05-22 6571 rc = lpfc_mem_alloc(phba, SGL_ALIGN_SZ);
da0436e915a5c1 James Smart 2009-05-22 6572 if (rc)
da0436e915a5c1 James Smart 2009-05-22 6573 return -ENOMEM;
da0436e915a5c1 James Smart 2009-05-22 6574
2fcee4bf874a8a James Smart 2010-12-15 6575 /* IF Type 2 ports get initialized now. */
27d6ac0a6e8300 James Smart 2018-02-22 6576 if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) >=
2fcee4bf874a8a James Smart 2010-12-15 6577 LPFC_SLI_INTF_IF_TYPE_2) {
2fcee4bf874a8a James Smart 2010-12-15 6578 rc = lpfc_pci_function_reset(phba);
895427bd012ce5 James Smart 2017-02-12 6579 if (unlikely(rc)) {
895427bd012ce5 James Smart 2017-02-12 6580 rc = -ENODEV;
895427bd012ce5 James Smart 2017-02-12 6581 goto out_free_mem;
895427bd012ce5 James Smart 2017-02-12 6582 }
946727dc073dba James Smart 2015-04-07 6583 phba->temp_sensor_support = 1;
2fcee4bf874a8a James Smart 2010-12-15 6584 }
2fcee4bf874a8a James Smart 2010-12-15 6585
da0436e915a5c1 James Smart 2009-05-22 6586 /* Create the bootstrap mailbox command */
da0436e915a5c1 James Smart 2009-05-22 6587 rc = lpfc_create_bootstrap_mbox(phba);
da0436e915a5c1 James Smart 2009-05-22 6588 if (unlikely(rc))
da0436e915a5c1 James Smart 2009-05-22 6589 goto out_free_mem;
da0436e915a5c1 James Smart 2009-05-22 6590
da0436e915a5c1 James Smart 2009-05-22 6591 /* Set up the host's endian order with the device. */
da0436e915a5c1 James Smart 2009-05-22 6592 rc = lpfc_setup_endian_order(phba);
da0436e915a5c1 James Smart 2009-05-22 6593 if (unlikely(rc))
da0436e915a5c1 James Smart 2009-05-22 6594 goto out_free_bsmbx;
da0436e915a5c1 James Smart 2009-05-22 6595
da0436e915a5c1 James Smart 2009-05-22 6596 /* Set up the hba's configuration parameters. */
da0436e915a5c1 James Smart 2009-05-22 6597 rc = lpfc_sli4_read_config(phba);
cff261f6bd0361 James Smart 2013-12-17 6598 if (unlikely(rc))
cff261f6bd0361 James Smart 2013-12-17 6599 goto out_free_bsmbx;
cff261f6bd0361 James Smart 2013-12-17 6600 rc = lpfc_mem_alloc_active_rrq_pool_s4(phba);
da0436e915a5c1 James Smart 2009-05-22 6601 if (unlikely(rc))
da0436e915a5c1 James Smart 2009-05-22 6602 goto out_free_bsmbx;
da0436e915a5c1 James Smart 2009-05-22 6603
2fcee4bf874a8a James Smart 2010-12-15 6604 /* IF Type 0 ports get initialized now. */
2fcee4bf874a8a James Smart 2010-12-15 6605 if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==
2fcee4bf874a8a James Smart 2010-12-15 6606 LPFC_SLI_INTF_IF_TYPE_0) {
da0436e915a5c1 James Smart 2009-05-22 6607 rc = lpfc_pci_function_reset(phba);
da0436e915a5c1 James Smart 2009-05-22 6608 if (unlikely(rc))
da0436e915a5c1 James Smart 2009-05-22 6609 goto out_free_bsmbx;
2fcee4bf874a8a James Smart 2010-12-15 6610 }
da0436e915a5c1 James Smart 2009-05-22 6611
cb5172eafd9ffd James Smart 2010-03-15 6612 mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
cb5172eafd9ffd James Smart 2010-03-15 6613 GFP_KERNEL);
cb5172eafd9ffd James Smart 2010-03-15 6614 if (!mboxq) {
cb5172eafd9ffd James Smart 2010-03-15 6615 rc = -ENOMEM;
cb5172eafd9ffd James Smart 2010-03-15 6616 goto out_free_bsmbx;
cb5172eafd9ffd James Smart 2010-03-15 6617 }
cb5172eafd9ffd James Smart 2010-03-15 6618
f358dd0ca26c15 James Smart 2017-02-12 6619 /* Check for NVMET being configured */
895427bd012ce5 James Smart 2017-02-12 6620 phba->nvmet_support = 0;
f358dd0ca26c15 James Smart 2017-02-12 6621 if (lpfc_enable_nvmet_cnt) {
f358dd0ca26c15 James Smart 2017-02-12 6622
f358dd0ca26c15 James Smart 2017-02-12 6623 /* First get WWN of HBA instance */
f358dd0ca26c15 James Smart 2017-02-12 6624 lpfc_read_nv(phba, mboxq);
f358dd0ca26c15 James Smart 2017-02-12 6625 rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
f358dd0ca26c15 James Smart 2017-02-12 6626 if (rc != MBX_SUCCESS) {
f358dd0ca26c15 James Smart 2017-02-12 6627 lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
f358dd0ca26c15 James Smart 2017-02-12 6628 "6016 Mailbox failed , mbxCmd x%x "
f358dd0ca26c15 James Smart 2017-02-12 6629 "READ_NV, mbxStatus x%x\n",
f358dd0ca26c15 James Smart 2017-02-12 6630 bf_get(lpfc_mqe_command, &mboxq->u.mqe),
f358dd0ca26c15 James Smart 2017-02-12 6631 bf_get(lpfc_mqe_status, &mboxq->u.mqe));
d1f525aaa4d7e5 James Smart 2017-04-21 6632 mempool_free(mboxq, phba->mbox_mem_pool);
f358dd0ca26c15 James Smart 2017-02-12 6633 rc = -EIO;
f358dd0ca26c15 James Smart 2017-02-12 6634 goto out_free_bsmbx;
f358dd0ca26c15 James Smart 2017-02-12 6635 }
f358dd0ca26c15 James Smart 2017-02-12 6636 mb = &mboxq->u.mb;
f358dd0ca26c15 James Smart 2017-02-12 6637 memcpy(&wwn, (char *)mb->un.varRDnvp.nodename,
f358dd0ca26c15 James Smart 2017-02-12 6638 sizeof(uint64_t));
f358dd0ca26c15 James Smart 2017-02-12 6639 wwn = cpu_to_be64(wwn);
f358dd0ca26c15 James Smart 2017-02-12 6640 phba->sli4_hba.wwnn.u.name = wwn;
f358dd0ca26c15 James Smart 2017-02-12 6641 memcpy(&wwn, (char *)mb->un.varRDnvp.portname,
f358dd0ca26c15 James Smart 2017-02-12 6642 sizeof(uint64_t));
f358dd0ca26c15 James Smart 2017-02-12 6643 /* wwn is WWPN of HBA instance */
f358dd0ca26c15 James Smart 2017-02-12 6644 wwn = cpu_to_be64(wwn);
f358dd0ca26c15 James Smart 2017-02-12 6645 phba->sli4_hba.wwpn.u.name = wwn;
f358dd0ca26c15 James Smart 2017-02-12 6646
f358dd0ca26c15 James Smart 2017-02-12 6647 /* Check to see if it matches any module parameter */
f358dd0ca26c15 James Smart 2017-02-12 6648 for (i = 0; i < lpfc_enable_nvmet_cnt; i++) {
f358dd0ca26c15 James Smart 2017-02-12 6649 if (wwn == lpfc_enable_nvmet[i]) {
7d7080335f8d93 James Smart 2017-03-08 6650 #if (IS_ENABLED(CONFIG_NVME_TARGET_FC))
3c603be9798758 James Smart 2017-05-15 6651 if (lpfc_nvmet_mem_alloc(phba))
3c603be9798758 James Smart 2017-05-15 6652 break;
3c603be9798758 James Smart 2017-05-15 6653
3c603be9798758 James Smart 2017-05-15 6654 phba->nvmet_support = 1; /* a match */
3c603be9798758 James Smart 2017-05-15 6655
f358dd0ca26c15 James Smart 2017-02-12 6656 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
f358dd0ca26c15 James Smart 2017-02-12 6657 "6017 NVME Target %016llx\n",
f358dd0ca26c15 James Smart 2017-02-12 6658 wwn);
7d7080335f8d93 James Smart 2017-03-08 6659 #else
7d7080335f8d93 James Smart 2017-03-08 6660 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
7d7080335f8d93 James Smart 2017-03-08 6661 "6021 Can't enable NVME Target."
7d7080335f8d93 James Smart 2017-03-08 6662 " NVME_TARGET_FC infrastructure"
7d7080335f8d93 James Smart 2017-03-08 6663 " is not in kernel\n");
7d7080335f8d93 James Smart 2017-03-08 6664 #endif
c490850a094794 James Smart 2019-01-28 6665 /* Not supported for NVMET */
c490850a094794 James Smart 2019-01-28 6666 phba->cfg_xri_rebalancing = 0;
3c603be9798758 James Smart 2017-05-15 6667 break;
f358dd0ca26c15 James Smart 2017-02-12 6668 }
f358dd0ca26c15 James Smart 2017-02-12 6669 }
f358dd0ca26c15 James Smart 2017-02-12 6670 }
895427bd012ce5 James Smart 2017-02-12 6671
895427bd012ce5 James Smart 2017-02-12 6672 lpfc_nvme_mod_param_dep(phba);
895427bd012ce5 James Smart 2017-02-12 6673
fedd3b7b93302c James Smart 2011-02-16 6674 /* Get the Supported Pages if PORT_CAPABILITIES is supported by port. */
cb5172eafd9ffd James Smart 2010-03-15 6675 lpfc_supported_pages(mboxq);
cb5172eafd9ffd James Smart 2010-03-15 6676 rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
fedd3b7b93302c James Smart 2011-02-16 6677 if (!rc) {
cb5172eafd9ffd James Smart 2010-03-15 6678 mqe = &mboxq->u.mqe;
cb5172eafd9ffd James Smart 2010-03-15 6679 memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
cb5172eafd9ffd James Smart 2010-03-15 6680 LPFC_MAX_SUPPORTED_PAGES);
cb5172eafd9ffd James Smart 2010-03-15 6681 for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
cb5172eafd9ffd James Smart 2010-03-15 6682 switch (pn_page[i]) {
cb5172eafd9ffd James Smart 2010-03-15 6683 case LPFC_SLI4_PARAMETERS:
cb5172eafd9ffd James Smart 2010-03-15 6684 phba->sli4_hba.pc_sli4_params.supported = 1;
cb5172eafd9ffd James Smart 2010-03-15 6685 break;
cb5172eafd9ffd James Smart 2010-03-15 6686 default:
cb5172eafd9ffd James Smart 2010-03-15 6687 break;
cb5172eafd9ffd James Smart 2010-03-15 6688 }
cb5172eafd9ffd James Smart 2010-03-15 6689 }
cb5172eafd9ffd James Smart 2010-03-15 6690 /* Read the port's SLI4 Parameters capabilities if supported. */
cb5172eafd9ffd James Smart 2010-03-15 6691 if (phba->sli4_hba.pc_sli4_params.supported)
cb5172eafd9ffd James Smart 2010-03-15 6692 rc = lpfc_pc_sli4_params_get(phba, mboxq);
cb5172eafd9ffd James Smart 2010-03-15 6693 if (rc) {
fedd3b7b93302c James Smart 2011-02-16 6694 mempool_free(mboxq, phba->mbox_mem_pool);
cb5172eafd9ffd James Smart 2010-03-15 6695 rc = -EIO;
cb5172eafd9ffd James Smart 2010-03-15 6696 goto out_free_bsmbx;
cb5172eafd9ffd James Smart 2010-03-15 6697 }
fedd3b7b93302c James Smart 2011-02-16 6698 }
65791f1f90aade James Smart 2016-07-06 6699
fedd3b7b93302c James Smart 2011-02-16 6700 /*
fedd3b7b93302c James Smart 2011-02-16 6701 * Get sli4 parameters that override parameters from Port capabilities.
6d368e532168cb James Smart 2011-05-24 6702 * If this call fails, it isn't critical unless the SLI4 parameters come
6d368e532168cb James Smart 2011-05-24 6703 * back in conflict.
fedd3b7b93302c James Smart 2011-02-16 6704 */
6d368e532168cb James Smart 2011-05-24 6705 rc = lpfc_get_sli4_parameters(phba, mboxq);
6d368e532168cb James Smart 2011-05-24 6706 if (rc) {
b92dc72df3c6b4 James Smart 2018-05-24 6707 if_type = bf_get(lpfc_sli_intf_if_type,
b92dc72df3c6b4 James Smart 2018-05-24 6708 &phba->sli4_hba.sli_intf);
b92dc72df3c6b4 James Smart 2018-05-24 6709 if_fam = bf_get(lpfc_sli_intf_sli_family,
b92dc72df3c6b4 James Smart 2018-05-24 6710 &phba->sli4_hba.sli_intf);
6d368e532168cb James Smart 2011-05-24 6711 if (phba->sli4_hba.extents_in_use &&
6d368e532168cb James Smart 2011-05-24 6712 phba->sli4_hba.rpi_hdrs_in_use) {
6d368e532168cb James Smart 2011-05-24 6713 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
6d368e532168cb James Smart 2011-05-24 6714 "2999 Unsupported SLI4 Parameters "
6d368e532168cb James Smart 2011-05-24 6715 "Extents and RPI headers enabled.\n");
b92dc72df3c6b4 James Smart 2018-05-24 6716 if (if_type == LPFC_SLI_INTF_IF_TYPE_0 &&
b92dc72df3c6b4 James Smart 2018-05-24 6717 if_fam == LPFC_SLI_INTF_FAMILY_BE2) {
b92dc72df3c6b4 James Smart 2018-05-24 6718 mempool_free(mboxq, phba->mbox_mem_pool);
b92dc72df3c6b4 James Smart 2018-05-24 6719 rc = -EIO;
b92dc72df3c6b4 James Smart 2018-05-24 6720 goto out_free_bsmbx;
6d368e532168cb James Smart 2011-05-24 6721 }
b92dc72df3c6b4 James Smart 2018-05-24 6722 }
b92dc72df3c6b4 James Smart 2018-05-24 6723 if (!(if_type == LPFC_SLI_INTF_IF_TYPE_0 &&
b92dc72df3c6b4 James Smart 2018-05-24 6724 if_fam == LPFC_SLI_INTF_FAMILY_BE2)) {
895427bd012ce5 James Smart 2017-02-12 6725 mempool_free(mboxq, phba->mbox_mem_pool);
5c756065e47dc3 Stefano Brivio 2017-09-06 6726 rc = -EIO;
895427bd012ce5 James Smart 2017-02-12 6727 goto out_free_bsmbx;
6d368e532168cb James Smart 2011-05-24 6728 }
b92dc72df3c6b4 James Smart 2018-05-24 6729 }
895427bd012ce5 James Smart 2017-02-12 6730
d79c9e9d4b3d93 James Smart 2019-08-14 6731 /*
d79c9e9d4b3d93 James Smart 2019-08-14 6732 * 1 for cmd, 1 for rsp, NVME adds an extra one
d79c9e9d4b3d93 James Smart 2019-08-14 6733 * for boundary conditions in its max_sgl_segment template.
d79c9e9d4b3d93 James Smart 2019-08-14 6734 */
d79c9e9d4b3d93 James Smart 2019-08-14 6735 extra = 2;
d79c9e9d4b3d93 James Smart 2019-08-14 6736 if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
d79c9e9d4b3d93 James Smart 2019-08-14 6737 extra++;
d79c9e9d4b3d93 James Smart 2019-08-14 6738
d79c9e9d4b3d93 James Smart 2019-08-14 6739 /*
d79c9e9d4b3d93 James Smart 2019-08-14 6740 * It doesn't matter what family our adapter is in, we are
d79c9e9d4b3d93 James Smart 2019-08-14 6741 * limited to 2 Pages, 512 SGEs, for our SGL.
d79c9e9d4b3d93 James Smart 2019-08-14 6742 * There are going to be 2 reserved SGEs: 1 FCP cmnd + 1 FCP rsp
d79c9e9d4b3d93 James Smart 2019-08-14 6743 */
d79c9e9d4b3d93 James Smart 2019-08-14 6744 max_buf_size = (2 * SLI4_PAGE_SIZE);
d79c9e9d4b3d93 James Smart 2019-08-14 6745
d79c9e9d4b3d93 James Smart 2019-08-14 6746 /*
d79c9e9d4b3d93 James Smart 2019-08-14 6747 * Since lpfc_sg_seg_cnt is module param, the sg_dma_buf_size
d79c9e9d4b3d93 James Smart 2019-08-14 6748 * used to create the sg_dma_buf_pool must be calculated.
d79c9e9d4b3d93 James Smart 2019-08-14 6749 */
d79c9e9d4b3d93 James Smart 2019-08-14 6750 if (phba->sli3_options & LPFC_SLI3_BG_ENABLED) {
d79c9e9d4b3d93 James Smart 2019-08-14 6751 /* Both cfg_enable_bg and cfg_external_dif code paths */
d79c9e9d4b3d93 James Smart 2019-08-14 6752
d79c9e9d4b3d93 James Smart 2019-08-14 6753 /*
d79c9e9d4b3d93 James Smart 2019-08-14 6754 * The scsi_buf for a T10-DIF I/O holds the FCP cmnd,
d79c9e9d4b3d93 James Smart 2019-08-14 6755 * the FCP rsp, and a SGE. Sice we have no control
d79c9e9d4b3d93 James Smart 2019-08-14 6756 * over how many protection segments the SCSI Layer
d79c9e9d4b3d93 James Smart 2019-08-14 6757 * will hand us (ie: there could be one for every block
d79c9e9d4b3d93 James Smart 2019-08-14 6758 * in the IO), just allocate enough SGEs to accomidate
d79c9e9d4b3d93 James Smart 2019-08-14 6759 * our max amount and we need to limit lpfc_sg_seg_cnt
d79c9e9d4b3d93 James Smart 2019-08-14 6760 * to minimize the risk of running out.
d79c9e9d4b3d93 James Smart 2019-08-14 6761 */
d79c9e9d4b3d93 James Smart 2019-08-14 6762 phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) +
d79c9e9d4b3d93 James Smart 2019-08-14 6763 sizeof(struct fcp_rsp) + max_buf_size;
d79c9e9d4b3d93 James Smart 2019-08-14 6764
d79c9e9d4b3d93 James Smart 2019-08-14 6765 /* Total SGEs for scsi_sg_list and scsi_sg_prot_list */
d79c9e9d4b3d93 James Smart 2019-08-14 6766 phba->cfg_total_seg_cnt = LPFC_MAX_SGL_SEG_CNT;
d79c9e9d4b3d93 James Smart 2019-08-14 6767
d79c9e9d4b3d93 James Smart 2019-08-14 6768 /*
d79c9e9d4b3d93 James Smart 2019-08-14 6769 * If supporting DIF, reduce the seg count for scsi to
d79c9e9d4b3d93 James Smart 2019-08-14 6770 * allow room for the DIF sges.
d79c9e9d4b3d93 James Smart 2019-08-14 6771 */
d79c9e9d4b3d93 James Smart 2019-08-14 6772 if (phba->cfg_enable_bg &&
d79c9e9d4b3d93 James Smart 2019-08-14 6773 phba->cfg_sg_seg_cnt > LPFC_MAX_BG_SLI4_SEG_CNT_DIF)
d79c9e9d4b3d93 James Smart 2019-08-14 6774 phba->cfg_scsi_seg_cnt = LPFC_MAX_BG_SLI4_SEG_CNT_DIF;
d79c9e9d4b3d93 James Smart 2019-08-14 6775 else
d79c9e9d4b3d93 James Smart 2019-08-14 6776 phba->cfg_scsi_seg_cnt = phba->cfg_sg_seg_cnt;
d79c9e9d4b3d93 James Smart 2019-08-14 6777
d79c9e9d4b3d93 James Smart 2019-08-14 6778 } else {
d79c9e9d4b3d93 James Smart 2019-08-14 6779 /*
d79c9e9d4b3d93 James Smart 2019-08-14 6780 * The scsi_buf for a regular I/O holds the FCP cmnd,
d79c9e9d4b3d93 James Smart 2019-08-14 6781 * the FCP rsp, a SGE for each, and a SGE for up to
d79c9e9d4b3d93 James Smart 2019-08-14 6782 * cfg_sg_seg_cnt data segments.
d79c9e9d4b3d93 James Smart 2019-08-14 6783 */
d79c9e9d4b3d93 James Smart 2019-08-14 6784 phba->cfg_sg_dma_buf_size = sizeof(struct fcp_cmnd) +
d79c9e9d4b3d93 James Smart 2019-08-14 6785 sizeof(struct fcp_rsp) +
d79c9e9d4b3d93 James Smart 2019-08-14 6786 ((phba->cfg_sg_seg_cnt + extra) *
d79c9e9d4b3d93 James Smart 2019-08-14 6787 sizeof(struct sli4_sge));
d79c9e9d4b3d93 James Smart 2019-08-14 6788
d79c9e9d4b3d93 James Smart 2019-08-14 6789 /* Total SGEs for scsi_sg_list */
d79c9e9d4b3d93 James Smart 2019-08-14 6790 phba->cfg_total_seg_cnt = phba->cfg_sg_seg_cnt + extra;
d79c9e9d4b3d93 James Smart 2019-08-14 6791 phba->cfg_scsi_seg_cnt = phba->cfg_sg_seg_cnt;
d79c9e9d4b3d93 James Smart 2019-08-14 6792
d79c9e9d4b3d93 James Smart 2019-08-14 6793 /*
d79c9e9d4b3d93 James Smart 2019-08-14 6794 * NOTE: if (phba->cfg_sg_seg_cnt + extra) <= 256 we only
d79c9e9d4b3d93 James Smart 2019-08-14 6795 * need to post 1 page for the SGL.
d79c9e9d4b3d93 James Smart 2019-08-14 6796 */
d79c9e9d4b3d93 James Smart 2019-08-14 6797 }
d79c9e9d4b3d93 James Smart 2019-08-14 6798
d79c9e9d4b3d93 James Smart 2019-08-14 6799 if (phba->cfg_xpsgl && !phba->nvmet_support)
d79c9e9d4b3d93 James Smart 2019-08-14 6800 phba->cfg_sg_dma_buf_size = LPFC_DEFAULT_XPSGL_SIZE;
d79c9e9d4b3d93 James Smart 2019-08-14 6801 else if (phba->cfg_sg_dma_buf_size <= LPFC_MIN_SG_SLI4_BUF_SZ)
d79c9e9d4b3d93 James Smart 2019-08-14 6802 phba->cfg_sg_dma_buf_size = LPFC_MIN_SG_SLI4_BUF_SZ;
d79c9e9d4b3d93 James Smart 2019-08-14 6803 else
d79c9e9d4b3d93 James Smart 2019-08-14 6804 phba->cfg_sg_dma_buf_size =
d79c9e9d4b3d93 James Smart 2019-08-14 6805 SLI4_PAGE_ALIGN(phba->cfg_sg_dma_buf_size);
d79c9e9d4b3d93 James Smart 2019-08-14 6806
d79c9e9d4b3d93 James Smart 2019-08-14 6807 phba->border_sge_num = phba->cfg_sg_dma_buf_size /
d79c9e9d4b3d93 James Smart 2019-08-14 6808 sizeof(struct sli4_sge);
d79c9e9d4b3d93 James Smart 2019-08-14 6809
d79c9e9d4b3d93 James Smart 2019-08-14 6810 /* Limit to LPFC_MAX_NVME_SEG_CNT for NVME. */
d79c9e9d4b3d93 James Smart 2019-08-14 6811 if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
d79c9e9d4b3d93 James Smart 2019-08-14 6812 if (phba->cfg_sg_seg_cnt > LPFC_MAX_NVME_SEG_CNT) {
d79c9e9d4b3d93 James Smart 2019-08-14 6813 lpfc_printf_log(phba, KERN_INFO, LOG_NVME | LOG_INIT,
d79c9e9d4b3d93 James Smart 2019-08-14 6814 "6300 Reducing NVME sg segment "
d79c9e9d4b3d93 James Smart 2019-08-14 6815 "cnt to %d\n",
d79c9e9d4b3d93 James Smart 2019-08-14 6816 LPFC_MAX_NVME_SEG_CNT);
d79c9e9d4b3d93 James Smart 2019-08-14 6817 phba->cfg_nvme_seg_cnt = LPFC_MAX_NVME_SEG_CNT;
d79c9e9d4b3d93 James Smart 2019-08-14 6818 } else
d79c9e9d4b3d93 James Smart 2019-08-14 6819 phba->cfg_nvme_seg_cnt = phba->cfg_sg_seg_cnt;
d79c9e9d4b3d93 James Smart 2019-08-14 6820 }
d79c9e9d4b3d93 James Smart 2019-08-14 6821
d79c9e9d4b3d93 James Smart 2019-08-14 6822 /* Initialize the host templates with the updated values. */
d79c9e9d4b3d93 James Smart 2019-08-14 6823 lpfc_vport_template.sg_tablesize = phba->cfg_scsi_seg_cnt;
d79c9e9d4b3d93 James Smart 2019-08-14 6824 lpfc_template.sg_tablesize = phba->cfg_scsi_seg_cnt;
d79c9e9d4b3d93 James Smart 2019-08-14 6825 lpfc_template_no_hr.sg_tablesize = phba->cfg_scsi_seg_cnt;
d79c9e9d4b3d93 James Smart 2019-08-14 6826
d79c9e9d4b3d93 James Smart 2019-08-14 6827 lpfc_printf_log(phba, KERN_INFO, LOG_INIT | LOG_FCP,
d79c9e9d4b3d93 James Smart 2019-08-14 6828 "9087 sg_seg_cnt:%d dmabuf_size:%d "
d79c9e9d4b3d93 James Smart 2019-08-14 6829 "total:%d scsi:%d nvme:%d\n",
d79c9e9d4b3d93 James Smart 2019-08-14 6830 phba->cfg_sg_seg_cnt, phba->cfg_sg_dma_buf_size,
d79c9e9d4b3d93 James Smart 2019-08-14 6831 phba->cfg_total_seg_cnt, phba->cfg_scsi_seg_cnt,
d79c9e9d4b3d93 James Smart 2019-08-14 6832 phba->cfg_nvme_seg_cnt);
d79c9e9d4b3d93 James Smart 2019-08-14 6833
d79c9e9d4b3d93 James Smart 2019-08-14 @6834 if (phba->cfg_sg_dma_buf_size < SLI4_PAGE_SIZE)
d79c9e9d4b3d93 James Smart 2019-08-14 6835 i = phba->cfg_sg_dma_buf_size;
d79c9e9d4b3d93 James Smart 2019-08-14 6836 else
d79c9e9d4b3d93 James Smart 2019-08-14 6837 i = SLI4_PAGE_SIZE;
d79c9e9d4b3d93 James Smart 2019-08-14 6838
d79c9e9d4b3d93 James Smart 2019-08-14 6839 phba->lpfc_sg_dma_buf_pool =
d79c9e9d4b3d93 James Smart 2019-08-14 6840 dma_pool_create("lpfc_sg_dma_buf_pool",
d79c9e9d4b3d93 James Smart 2019-08-14 6841 &phba->pcidev->dev,
d79c9e9d4b3d93 James Smart 2019-08-14 6842 phba->cfg_sg_dma_buf_size,
d79c9e9d4b3d93 James Smart 2019-08-14 6843 i, 0);
d79c9e9d4b3d93 James Smart 2019-08-14 6844 if (!phba->lpfc_sg_dma_buf_pool)
d79c9e9d4b3d93 James Smart 2019-08-14 6845 goto out_free_bsmbx;
d79c9e9d4b3d93 James Smart 2019-08-14 6846
d79c9e9d4b3d93 James Smart 2019-08-14 6847 phba->lpfc_cmd_rsp_buf_pool =
d79c9e9d4b3d93 James Smart 2019-08-14 6848 dma_pool_create("lpfc_cmd_rsp_buf_pool",
d79c9e9d4b3d93 James Smart 2019-08-14 6849 &phba->pcidev->dev,
d79c9e9d4b3d93 James Smart 2019-08-14 6850 sizeof(struct fcp_cmnd) +
d79c9e9d4b3d93 James Smart 2019-08-14 6851 sizeof(struct fcp_rsp),
d79c9e9d4b3d93 James Smart 2019-08-14 6852 i, 0);
d79c9e9d4b3d93 James Smart 2019-08-14 6853 if (!phba->lpfc_cmd_rsp_buf_pool)
d79c9e9d4b3d93 James Smart 2019-08-14 6854 goto out_free_sg_dma_buf;
d79c9e9d4b3d93 James Smart 2019-08-14 6855
fedd3b7b93302c James Smart 2011-02-16 6856 mempool_free(mboxq, phba->mbox_mem_pool);
1ba981fd3ad1f9 James Smart 2014-02-20 6857
1ba981fd3ad1f9 James Smart 2014-02-20 6858 /* Verify OAS is supported */
1ba981fd3ad1f9 James Smart 2014-02-20 6859 lpfc_sli4_oas_verify(phba);
1ba981fd3ad1f9 James Smart 2014-02-20 6860
d2cc9bcd7fa30b James Smart 2018-09-10 6861 /* Verify RAS support on adapter */
d2cc9bcd7fa30b James Smart 2018-09-10 6862 lpfc_sli4_ras_init(phba);
d2cc9bcd7fa30b James Smart 2018-09-10 6863
5350d872c19a59 James Smart 2011-10-10 6864 /* Verify all the SLI4 queues */
5350d872c19a59 James Smart 2011-10-10 6865 rc = lpfc_sli4_queue_verify(phba);
da0436e915a5c1 James Smart 2009-05-22 6866 if (rc)
d79c9e9d4b3d93 James Smart 2019-08-14 6867 goto out_free_cmd_rsp_buf;
da0436e915a5c1 James Smart 2009-05-22 6868
da0436e915a5c1 James Smart 2009-05-22 6869 /* Create driver internal CQE event pool */
da0436e915a5c1 James Smart 2009-05-22 6870 rc = lpfc_sli4_cq_event_pool_create(phba);
da0436e915a5c1 James Smart 2009-05-22 6871 if (rc)
d79c9e9d4b3d93 James Smart 2019-08-14 6872 goto out_free_cmd_rsp_buf;
da0436e915a5c1 James Smart 2009-05-22 6873
8a9d2e8003040d James Smart 2012-05-09 6874 /* Initialize sgl lists per host */
8a9d2e8003040d James Smart 2012-05-09 6875 lpfc_init_sgl_list(phba);
8a9d2e8003040d James Smart 2012-05-09 6876
8a9d2e8003040d James Smart 2012-05-09 6877 /* Allocate and initialize active sgl array */
da0436e915a5c1 James Smart 2009-05-22 6878 rc = lpfc_init_active_sgl_array(phba);
da0436e915a5c1 James Smart 2009-05-22 6879 if (rc) {
da0436e915a5c1 James Smart 2009-05-22 6880 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
da0436e915a5c1 James Smart 2009-05-22 6881 "1430 Failed to initialize sgl list.\n");
8a9d2e8003040d James Smart 2012-05-09 6882 goto out_destroy_cq_event_pool;
da0436e915a5c1 James Smart 2009-05-22 6883 }
da0436e915a5c1 James Smart 2009-05-22 6884 rc = lpfc_sli4_init_rpi_hdrs(phba);
da0436e915a5c1 James Smart 2009-05-22 6885 if (rc) {
da0436e915a5c1 James Smart 2009-05-22 6886 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
da0436e915a5c1 James Smart 2009-05-22 6887 "1432 Failed to initialize rpi headers.\n");
da0436e915a5c1 James Smart 2009-05-22 6888 goto out_free_active_sgl;
da0436e915a5c1 James Smart 2009-05-22 6889 }
da0436e915a5c1 James Smart 2009-05-22 6890
0c9ab6f5cb2819 James Smart 2010-02-26 6891 /* Allocate eligible FCF bmask memory for FCF roundrobin failover */
0c9ab6f5cb2819 James Smart 2010-02-26 6892 longs = (LPFC_SLI4_FCF_TBL_INDX_MAX + BITS_PER_LONG - 1)/BITS_PER_LONG;
6396bb221514d2 Kees Cook 2018-06-12 6893 phba->fcf.fcf_rr_bmask = kcalloc(longs, sizeof(unsigned long),
0c9ab6f5cb2819 James Smart 2010-02-26 6894 GFP_KERNEL);
0c9ab6f5cb2819 James Smart 2010-02-26 6895 if (!phba->fcf.fcf_rr_bmask) {
0c9ab6f5cb2819 James Smart 2010-02-26 6896 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
0c9ab6f5cb2819 James Smart 2010-02-26 6897 "2759 Failed allocate memory for FCF round "
0c9ab6f5cb2819 James Smart 2010-02-26 6898 "robin failover bmask\n");
0558056c1ecd17 James Smart 2011-05-24 6899 rc = -ENOMEM;
0c9ab6f5cb2819 James Smart 2010-02-26 6900 goto out_remove_rpi_hdrs;
0c9ab6f5cb2819 James Smart 2010-02-26 6901 }
0c9ab6f5cb2819 James Smart 2010-02-26 6902
6a828b0f6192b4 James Smart 2019-01-28 6903 phba->sli4_hba.hba_eq_hdl = kcalloc(phba->cfg_irq_chann,
895427bd012ce5 James Smart 2017-02-12 6904 sizeof(struct lpfc_hba_eq_hdl),
1ba981fd3ad1f9 James Smart 2014-02-20 6905 GFP_KERNEL);
895427bd012ce5 James Smart 2017-02-12 6906 if (!phba->sli4_hba.hba_eq_hdl) {
da0436e915a5c1 James Smart 2009-05-22 6907 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
5350d872c19a59 James Smart 2011-10-10 6908 "2572 Failed allocate memory for "
5350d872c19a59 James Smart 2011-10-10 6909 "fast-path per-EQ handle array\n");
0558056c1ecd17 James Smart 2011-05-24 6910 rc = -ENOMEM;
0c9ab6f5cb2819 James Smart 2010-02-26 6911 goto out_free_fcf_rr_bmask;
da0436e915a5c1 James Smart 2009-05-22 6912 }
da0436e915a5c1 James Smart 2009-05-22 6913
222e9239c60888 James Smart 2019-01-28 6914 phba->sli4_hba.cpu_map = kcalloc(phba->sli4_hba.num_possible_cpu,
895427bd012ce5 James Smart 2017-02-12 6915 sizeof(struct lpfc_vector_map_info),
7bb03bbf1e8c0c James Smart 2013-04-17 6916 GFP_KERNEL);
7bb03bbf1e8c0c James Smart 2013-04-17 6917 if (!phba->sli4_hba.cpu_map) {
7bb03bbf1e8c0c James Smart 2013-04-17 6918 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
7bb03bbf1e8c0c James Smart 2013-04-17 6919 "3327 Failed allocate memory for msi-x "
7bb03bbf1e8c0c James Smart 2013-04-17 6920 "interrupt vector mapping\n");
7bb03bbf1e8c0c James Smart 2013-04-17 6921 rc = -ENOMEM;
895427bd012ce5 James Smart 2017-02-12 6922 goto out_free_hba_eq_hdl;
7bb03bbf1e8c0c James Smart 2013-04-17 6923 }
b246de174300db James Smart 2013-05-31 6924
32517fc0975bf8 James Smart 2019-01-28 6925 phba->sli4_hba.eq_info = alloc_percpu(struct lpfc_eq_intr_info);
32517fc0975bf8 James Smart 2019-01-28 6926 if (!phba->sli4_hba.eq_info) {
b246de174300db James Smart 2013-05-31 6927 lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
32517fc0975bf8 James Smart 2019-01-28 6928 "3321 Failed allocation for per_cpu stats\n");
b246de174300db James Smart 2013-05-31 6929 rc = -ENOMEM;
32517fc0975bf8 James Smart 2019-01-28 6930 goto out_free_hba_cpu_map;
b246de174300db James Smart 2013-05-31 6931 }
912e3acde60b3b James Smart 2011-05-24 6932 /*
912e3acde60b3b James Smart 2011-05-24 6933 * Enable sr-iov virtual functions if supported and configured
912e3acde60b3b James Smart 2011-05-24 6934 * through the module parameter.
912e3acde60b3b James Smart 2011-05-24 6935 */
912e3acde60b3b James Smart 2011-05-24 6936 if (phba->cfg_sriov_nr_virtfn > 0) {
912e3acde60b3b James Smart 2011-05-24 6937 rc = lpfc_sli_probe_sriov_nr_virtfn(phba,
912e3acde60b3b James Smart 2011-05-24 6938 phba->cfg_sriov_nr_virtfn);
912e3acde60b3b James Smart 2011-05-24 6939 if (rc) {
912e3acde60b3b James Smart 2011-05-24 6940 lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
912e3acde60b3b James Smart 2011-05-24 6941 "3020 Requested number of SR-IOV "
912e3acde60b3b James Smart 2011-05-24 6942 "virtual functions (%d) is not "
912e3acde60b3b James Smart 2011-05-24 6943 "supported\n",
912e3acde60b3b James Smart 2011-05-24 6944 phba->cfg_sriov_nr_virtfn);
912e3acde60b3b James Smart 2011-05-24 6945 phba->cfg_sriov_nr_virtfn = 0;
912e3acde60b3b James Smart 2011-05-24 6946 }
912e3acde60b3b James Smart 2011-05-24 6947 }
912e3acde60b3b James Smart 2011-05-24 6948
5248a7498e5f6f James Smart 2011-07-22 6949 return 0;
da0436e915a5c1 James Smart 2009-05-22 6950
32517fc0975bf8 James Smart 2019-01-28 6951 out_free_hba_cpu_map:
32517fc0975bf8 James Smart 2019-01-28 6952 kfree(phba->sli4_hba.cpu_map);
895427bd012ce5 James Smart 2017-02-12 6953 out_free_hba_eq_hdl:
895427bd012ce5 James Smart 2017-02-12 6954 kfree(phba->sli4_hba.hba_eq_hdl);
0c9ab6f5cb2819 James Smart 2010-02-26 6955 out_free_fcf_rr_bmask:
0c9ab6f5cb2819 James Smart 2010-02-26 6956 kfree(phba->fcf.fcf_rr_bmask);
da0436e915a5c1 James Smart 2009-05-22 6957 out_remove_rpi_hdrs:
da0436e915a5c1 James Smart 2009-05-22 6958 lpfc_sli4_remove_rpi_hdrs(phba);
da0436e915a5c1 James Smart 2009-05-22 6959 out_free_active_sgl:
da0436e915a5c1 James Smart 2009-05-22 6960 lpfc_free_active_sgl(phba);
da0436e915a5c1 James Smart 2009-05-22 6961 out_destroy_cq_event_pool:
da0436e915a5c1 James Smart 2009-05-22 6962 lpfc_sli4_cq_event_pool_destroy(phba);
d79c9e9d4b3d93 James Smart 2019-08-14 6963 out_free_cmd_rsp_buf:
d79c9e9d4b3d93 James Smart 2019-08-14 6964 dma_pool_destroy(phba->lpfc_cmd_rsp_buf_pool);
d79c9e9d4b3d93 James Smart 2019-08-14 6965 phba->lpfc_cmd_rsp_buf_pool = NULL;
d79c9e9d4b3d93 James Smart 2019-08-14 6966 out_free_sg_dma_buf:
d79c9e9d4b3d93 James Smart 2019-08-14 6967 dma_pool_destroy(phba->lpfc_sg_dma_buf_pool);
d79c9e9d4b3d93 James Smart 2019-08-14 6968 phba->lpfc_sg_dma_buf_pool = NULL;
da0436e915a5c1 James Smart 2009-05-22 6969 out_free_bsmbx:
da0436e915a5c1 James Smart 2009-05-22 6970 lpfc_destroy_bootstrap_mbox(phba);
da0436e915a5c1 James Smart 2009-05-22 6971 out_free_mem:
da0436e915a5c1 James Smart 2009-05-22 6972 lpfc_mem_free(phba);
da0436e915a5c1 James Smart 2009-05-22 6973 return rc;
da0436e915a5c1 James Smart 2009-05-22 6974 }
da0436e915a5c1 James Smart 2009-05-22 6975
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
Powered by blists - more mailing lists