diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_init.c | 153 |
1 files changed, 112 insertions, 41 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 7887468c71b4..7ae343b14630 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -2,7 +2,7 @@ * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * * Copyright (C) 2017-2018 Broadcom. All Rights Reserved. The term * - * “Broadcom” refers to Broadcom Limited and/or its subsidiaries. * + * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.broadcom.com * @@ -1266,6 +1266,9 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) uint64_t tot, data1, data2, data3; struct lpfc_nvmet_tgtport *tgtp; struct lpfc_register reg_data; + struct nvme_fc_local_port *localport; + struct lpfc_nvme_lport *lport; + struct lpfc_nvme_ctrl_stat *cstat; void __iomem *eqdreg = phba->sli4_hba.u.if_type2.EQDregaddr; vports = lpfc_create_vport_work_array(phba); @@ -1299,14 +1302,25 @@ lpfc_hb_timeout_handler(struct lpfc_hba *phba) tot += atomic_read(&tgtp->xmt_fcp_release); tot = atomic_read(&tgtp->rcv_fcp_cmd_in) - tot; } else { - tot = atomic_read(&phba->fc4NvmeIoCmpls); - data1 = atomic_read( - &phba->fc4NvmeInputRequests); - data2 = atomic_read( - &phba->fc4NvmeOutputRequests); - data3 = atomic_read( - &phba->fc4NvmeControlRequests); - tot = (data1 + data2 + data3) - tot; + localport = phba->pport->localport; + if (!localport || !localport->private) + goto skip_eqdelay; + lport = (struct lpfc_nvme_lport *) + localport->private; + tot = 0; + for (i = 0; + i < phba->cfg_nvme_io_channel; i++) { + cstat = &lport->cstat[i]; + data1 = atomic_read( + &cstat->fc4NvmeInputRequests); + data2 = atomic_read( + &cstat->fc4NvmeOutputRequests); + data3 = atomic_read( + &cstat->fc4NvmeControlRequests); + tot += (data1 + data2 + data3); + tot -= atomic_read( + &cstat->fc4NvmeIoCmpls); + } } } @@ -4265,32 +4279,24 @@ lpfc_sli4_fcf_redisc_wait_tmo(struct timer_list *t) * @phba: pointer to lpfc hba data structure. * @acqe_link: pointer to the async link completion queue entry. * - * This routine is to parse the SLI4 link-attention link fault code and - * translate it into the base driver's read link attention mailbox command - * status. - * - * Return: Link-attention status in terms of base driver's coding. + * This routine is to parse the SLI4 link-attention link fault code. **/ -static uint16_t +static void lpfc_sli4_parse_latt_fault(struct lpfc_hba *phba, struct lpfc_acqe_link *acqe_link) { - uint16_t latt_fault; - switch (bf_get(lpfc_acqe_link_fault, acqe_link)) { case LPFC_ASYNC_LINK_FAULT_NONE: case LPFC_ASYNC_LINK_FAULT_LOCAL: case LPFC_ASYNC_LINK_FAULT_REMOTE: - latt_fault = 0; + case LPFC_ASYNC_LINK_FAULT_LR_LRR: break; default: lpfc_printf_log(phba, KERN_ERR, LOG_INIT, - "0398 Invalid link fault code: x%x\n", + "0398 Unknown link fault code: x%x\n", bf_get(lpfc_acqe_link_fault, acqe_link)); - latt_fault = MBXERR_ERROR; break; } - return latt_fault; } /** @@ -4565,9 +4571,12 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, * the READ_TOPOLOGY completion routine to continue without actually * sending the READ_TOPOLOGY mailbox command to the port. */ - /* Parse and translate status field */ + /* Initialize completion status */ mb = &pmb->u.mb; - mb->mbxStatus = lpfc_sli4_parse_latt_fault(phba, acqe_link); + mb->mbxStatus = MBX_SUCCESS; + + /* Parse port fault information field */ + lpfc_sli4_parse_latt_fault(phba, acqe_link); /* Parse and translate link attention fields */ la = (struct lpfc_mbx_read_top *) &pmb->u.mb.un.varReadTop; @@ -4695,10 +4704,12 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) break; } - /* Parse and translate status field */ + /* Initialize completion status */ mb = &pmb->u.mb; - mb->mbxStatus = lpfc_sli4_parse_latt_fault(phba, - (void *)acqe_fc); + mb->mbxStatus = MBX_SUCCESS; + + /* Parse port fault information field */ + lpfc_sli4_parse_latt_fault(phba, (void *)acqe_fc); /* Parse and translate link attention fields */ la = (struct lpfc_mbx_read_top *)&pmb->u.mb.un.varReadTop; @@ -5103,7 +5114,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, if (rc) { lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, - "2772 Issue FCF rediscover mabilbox " + "2772 Issue FCF rediscover mailbox " "command failed, fail through to FCF " "dead event\n"); spin_lock_irq(&phba->hbalock); @@ -5195,7 +5206,7 @@ lpfc_sli4_async_fip_evt(struct lpfc_hba *phba, lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY, "2774 Issue FCF rediscover " - "mabilbox command failed, " + "mailbox command failed, " "through to CVL event\n"); spin_lock_irq(&phba->hbalock); phba->fcf.fcf_flag &= ~FCF_ACVL_DISC; @@ -5839,6 +5850,8 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) int fof_vectors = 0; int extra; uint64_t wwn; + u32 if_type; + u32 if_fam; phba->sli4_hba.num_online_cpu = num_online_cpus(); phba->sli4_hba.num_present_cpu = lpfc_present_cpu; @@ -6160,15 +6173,28 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) */ rc = lpfc_get_sli4_parameters(phba, mboxq); if (rc) { + if_type = bf_get(lpfc_sli_intf_if_type, + &phba->sli4_hba.sli_intf); + if_fam = bf_get(lpfc_sli_intf_sli_family, + &phba->sli4_hba.sli_intf); if (phba->sli4_hba.extents_in_use && phba->sli4_hba.rpi_hdrs_in_use) { lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "2999 Unsupported SLI4 Parameters " "Extents and RPI headers enabled.\n"); + if (if_type == LPFC_SLI_INTF_IF_TYPE_0 && + if_fam == LPFC_SLI_INTF_FAMILY_BE2) { + mempool_free(mboxq, phba->mbox_mem_pool); + rc = -EIO; + goto out_free_bsmbx; + } + } + if (!(if_type == LPFC_SLI_INTF_IF_TYPE_0 && + if_fam == LPFC_SLI_INTF_FAMILY_BE2)) { + mempool_free(mboxq, phba->mbox_mem_pool); + rc = -EIO; + goto out_free_bsmbx; } - mempool_free(mboxq, phba->mbox_mem_pool); - rc = -EIO; - goto out_free_bsmbx; } mempool_free(mboxq, phba->mbox_mem_pool); @@ -6406,8 +6432,11 @@ lpfc_setup_driver_resource_phase2(struct lpfc_hba *phba) return error; } - /* workqueue for deferred irq use */ - phba->wq = alloc_workqueue("lpfc_wq", WQ_MEM_RECLAIM, 0); + /* The lpfc_wq workqueue for deferred irq use, is only used for SLI4 */ + if (phba->sli_rev == LPFC_SLI_REV4) + phba->wq = alloc_workqueue("lpfc_wq", WQ_MEM_RECLAIM, 0); + else + phba->wq = NULL; return 0; } @@ -6430,7 +6459,8 @@ lpfc_unset_driver_resource_phase2(struct lpfc_hba *phba) } /* Stop kernel worker thread */ - kthread_stop(phba->worker_thread); + if (phba->worker_thread) + kthread_stop(phba->worker_thread); } /** @@ -6895,12 +6925,6 @@ lpfc_create_shost(struct lpfc_hba *phba) atomic_set(&phba->fc4ScsiOutputRequests, 0); atomic_set(&phba->fc4ScsiControlRequests, 0); atomic_set(&phba->fc4ScsiIoCmpls, 0); - atomic_set(&phba->fc4NvmeInputRequests, 0); - atomic_set(&phba->fc4NvmeOutputRequests, 0); - atomic_set(&phba->fc4NvmeControlRequests, 0); - atomic_set(&phba->fc4NvmeIoCmpls, 0); - atomic_set(&phba->fc4NvmeLsRequests, 0); - atomic_set(&phba->fc4NvmeLsCmpls, 0); vport = lpfc_create_port(phba, phba->brd_no, &phba->pcidev->dev); if (!vport) return -ENODEV; @@ -7781,6 +7805,40 @@ lpfc_sli4_read_config(struct lpfc_hba *phba) phba->sli4_hba.max_cfg_param.max_wq, phba->sli4_hba.max_cfg_param.max_rq); + /* + * Calculate NVME queue resources based on how + * many WQ/CQs are available. + */ + if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) { + length = phba->sli4_hba.max_cfg_param.max_wq; + if (phba->sli4_hba.max_cfg_param.max_cq < + phba->sli4_hba.max_cfg_param.max_wq) + length = phba->sli4_hba.max_cfg_param.max_cq; + + /* + * Whats left after this can go toward NVME. + * The minus 6 accounts for ELS, NVME LS, MBOX + * fof plus a couple extra. When configured for + * NVMET, FCP io channel WQs are not created. + */ + length -= 6; + if (!phba->nvmet_support) + length -= phba->cfg_fcp_io_channel; + + if (phba->cfg_nvme_io_channel > length) { + lpfc_printf_log( + phba, KERN_ERR, LOG_SLI, + "2005 Reducing NVME IO channel to %d: " + "WQ %d CQ %d NVMEIO %d FCPIO %d\n", + length, + phba->sli4_hba.max_cfg_param.max_wq, + phba->sli4_hba.max_cfg_param.max_cq, + phba->cfg_nvme_io_channel, + phba->cfg_fcp_io_channel); + + phba->cfg_nvme_io_channel = length; + } + } } if (rc) @@ -10533,6 +10591,7 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) struct lpfc_pc_sli4_params *sli4_params; uint32_t mbox_tmo; int length; + bool exp_wqcq_pages = true; struct lpfc_sli4_parameters *mbx_sli4_parameters; /* @@ -10659,8 +10718,15 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) phba->nvme_support, phba->nvme_embed_pbde, phba->cfg_nvme_embed_cmd, phba->cfg_suppress_rsp); + if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_IF_TYPE_2) && + (bf_get(lpfc_sli_intf_sli_family, &phba->sli4_hba.sli_intf) == + LPFC_SLI_INTF_FAMILY_LNCR_A0)) + exp_wqcq_pages = false; + if ((bf_get(cfg_cqpsize, mbx_sli4_parameters) & LPFC_CQ_16K_PAGE_SZ) && (bf_get(cfg_wqpsize, mbx_sli4_parameters) & LPFC_WQ_16K_PAGE_SZ) && + exp_wqcq_pages && (sli4_params->wqsize & LPFC_WQ_SZ128_SUPPORT)) phba->enab_exp_wqcq_pages = 1; else @@ -11322,7 +11388,11 @@ lpfc_log_write_firmware_error(struct lpfc_hba *phba, uint32_t offset, uint32_t magic_number, uint32_t ftype, uint32_t fid, uint32_t fsize, const struct firmware *fw) { - if (offset == ADD_STATUS_FW_NOT_SUPPORTED) + if ((offset == ADD_STATUS_FW_NOT_SUPPORTED) || + (phba->pcidev->device == PCI_DEVICE_ID_LANCER_G6_FC && + magic_number != MAGIC_NUMER_G6) || + (phba->pcidev->device == PCI_DEVICE_ID_LANCER_G7_FC && + magic_number != MAGIC_NUMER_G7)) lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "3030 This firmware version is not supported on " "this HBA model. Device:%x Magic:%x Type:%x " @@ -11719,6 +11789,7 @@ lpfc_pci_remove_one_s4(struct pci_dev *pdev) lpfc_nvme_free(phba); lpfc_free_iocb_list(phba); + lpfc_unset_driver_resource_phase2(phba); lpfc_sli4_driver_resource_unset(phba); /* Unmap adapter Control and Doorbell registers */ |