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path: root/drivers/scsi/lpfc/lpfc_init.c
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc_init.c')
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c160
1 files changed, 116 insertions, 44 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 7887468c71b4..52cae87da0d2 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;
@@ -5712,8 +5723,9 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba)
}
if (!phba->sli.sli3_ring)
- phba->sli.sli3_ring = kzalloc(LPFC_SLI3_MAX_RING *
- sizeof(struct lpfc_sli_ring), GFP_KERNEL);
+ phba->sli.sli3_ring = kcalloc(LPFC_SLI3_MAX_RING,
+ sizeof(struct lpfc_sli_ring),
+ GFP_KERNEL);
if (!phba->sli.sli3_ring)
return -ENOMEM;
@@ -5839,6 +5851,8 @@ 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 +6174,28 @@ 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);
@@ -6207,7 +6234,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
/* Allocate eligible FCF bmask memory for FCF roundrobin failover */
longs = (LPFC_SLI4_FCF_TBL_INDX_MAX + BITS_PER_LONG - 1)/BITS_PER_LONG;
- phba->fcf.fcf_rr_bmask = kzalloc(longs * sizeof(unsigned long),
+ phba->fcf.fcf_rr_bmask = kcalloc(longs, sizeof(unsigned long),
GFP_KERNEL);
if (!phba->fcf.fcf_rr_bmask) {
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
@@ -6406,8 +6433,11 @@ 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 +6460,8 @@ 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 +6926,6 @@ 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 +7806,40 @@ 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 +10592,7 @@ 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 +10719,15 @@ 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 +11389,11 @@ 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 +11790,7 @@ 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 */
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.