diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_hbadisc.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_hbadisc.c | 65 |
1 files changed, 43 insertions, 22 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index dcc8999c6a68..789eecbf32eb 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2019 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2020 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -1163,13 +1163,16 @@ lpfc_mbx_cmpl_local_config_link(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } /* Start discovery by sending a FLOGI. port_state is identically - * LPFC_FLOGI while waiting for FLOGI cmpl + * LPFC_FLOGI while waiting for FLOGI cmpl. Check if sending + * the FLOGI is being deferred till after MBX_READ_SPARAM completes. */ - if (vport->port_state != LPFC_FLOGI) - lpfc_initial_flogi(vport); - else if (vport->fc_flag & FC_PT2PT) - lpfc_disc_start(vport); - + if (vport->port_state != LPFC_FLOGI) { + if (!(phba->hba_flag & HBA_DEFER_FLOGI)) + lpfc_initial_flogi(vport); + } else { + if (vport->fc_flag & FC_PT2PT) + lpfc_disc_start(vport); + } return; out: @@ -3094,6 +3097,14 @@ lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); mempool_free(pmb, phba->mbox_mem_pool); + + /* Check if sending the FLOGI is being deferred to after we get + * up to date CSPs from MBX_READ_SPARAM. + */ + if (phba->hba_flag & HBA_DEFER_FLOGI) { + lpfc_initial_flogi(vport); + phba->hba_flag &= ~HBA_DEFER_FLOGI; + } return; out: @@ -3224,6 +3235,23 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) } lpfc_linkup(phba); + sparam_mbox = NULL; + + if (!(phba->hba_flag & HBA_FCOE_MODE)) { + cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); + if (!cfglink_mbox) + goto out; + vport->port_state = LPFC_LOCAL_CFG_LINK; + lpfc_config_link(phba, cfglink_mbox); + cfglink_mbox->vport = vport; + cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link; + rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT); + if (rc == MBX_NOT_FINISHED) { + mempool_free(cfglink_mbox, phba->mbox_mem_pool); + goto out; + } + } + sparam_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); if (!sparam_mbox) goto out; @@ -3244,20 +3272,7 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) goto out; } - if (!(phba->hba_flag & HBA_FCOE_MODE)) { - cfglink_mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL); - if (!cfglink_mbox) - goto out; - vport->port_state = LPFC_LOCAL_CFG_LINK; - lpfc_config_link(phba, cfglink_mbox); - cfglink_mbox->vport = vport; - cfglink_mbox->mbox_cmpl = lpfc_mbx_cmpl_local_config_link; - rc = lpfc_sli_issue_mbox(phba, cfglink_mbox, MBX_NOWAIT); - if (rc == MBX_NOT_FINISHED) { - mempool_free(cfglink_mbox, phba->mbox_mem_pool); - goto out; - } - } else { + if (phba->hba_flag & HBA_FCOE_MODE) { vport->port_state = LPFC_VPORT_UNKNOWN; /* * Add the driver's default FCF record at FCF index 0 now. This @@ -3314,6 +3329,10 @@ lpfc_mbx_process_link_up(struct lpfc_hba *phba, struct lpfc_mbx_read_top *la) } /* Reset FCF roundrobin bmask for new discovery */ lpfc_sli4_clear_fcf_rr_bmask(phba); + } else { + if (phba->bbcredit_support && phba->cfg_enable_bbcr && + !(phba->link_flag & LS_LOOPBACK_MODE)) + phba->hba_flag |= HBA_DEFER_FLOGI; } /* Prepare for LINK up registrations */ @@ -4070,7 +4089,9 @@ out: FC_TYPE_NVME); /* Issue SCR just before NameServer GID_FT Query */ - lpfc_issue_els_scr(vport, SCR_DID, 0); + lpfc_issue_els_scr(vport, 0); + + lpfc_issue_els_rdf(vport, 0); } vport->fc_ns_retry = 0; |