diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 46f6d97d21d6..2ac1d21c553f 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -6344,6 +6344,10 @@ lpfc_get_cfgparam(struct lpfc_hba *phba) phba->cfg_poll = 0; else phba->cfg_poll = lpfc_poll; + + if (phba->cfg_enable_bg) + phba->sli3_options |= LPFC_SLI3_BG_ENABLED; + lpfc_suppress_rsp_init(phba, lpfc_suppress_rsp); lpfc_enable_fc4_type_init(phba, lpfc_enable_fc4_type); diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 17551540a1c5..7887468c71b4 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -5912,7 +5912,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) * Since lpfc_sg_seg_cnt is module param, the sg_dma_buf_size * used to create the sg_dma_buf_pool must be calculated. */ - if (phba->cfg_enable_bg) { + if (phba->sli3_options & LPFC_SLI3_BG_ENABLED) { /* * The scsi_buf for a T10-DIF I/O holds the FCP cmnd, * the FCP rsp, and a SGE. Sice we have no control diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index fb81e8a8fb1c..050f04418f5f 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -837,8 +837,13 @@ lpfc_new_scsi_buf_s4(struct lpfc_vport *vport, int num_to_alloc) * 4K Page alignment is CRITICAL to BlockGuard, double check * to be sure. */ - if (phba->cfg_enable_bg && (((unsigned long)(psb->data) & + if ((phba->sli3_options & LPFC_SLI3_BG_ENABLED) && + (((unsigned long)(psb->data) & (unsigned long)(SLI4_PAGE_SIZE - 1)) != 0)) { + lpfc_printf_log(phba, KERN_ERR, LOG_FCP, + "3369 Memory alignment error " + "addr=%lx\n", + (unsigned long)psb->data); dma_pool_free(phba->lpfc_sg_dma_buf_pool, psb->data, psb->dma_handle); kfree(psb); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 1a9083adef1f..cb17e2b2be81 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -4993,13 +4993,14 @@ lpfc_sli_config_port(struct lpfc_hba *phba, int sli_mode) phba->hbq_get = phba->mbox->us.s3_pgp.hbq_get; phba->port_gp = phba->mbox->us.s3_pgp.port; - if (phba->cfg_enable_bg) { - if (pmb->u.mb.un.varCfgPort.gbg) - phba->sli3_options |= LPFC_SLI3_BG_ENABLED; - else + if (phba->sli3_options & LPFC_SLI3_BG_ENABLED) { + if (pmb->u.mb.un.varCfgPort.gbg == 0) { + phba->cfg_enable_bg = 0; + phba->sli3_options &= ~LPFC_SLI3_BG_ENABLED; lpfc_printf_log(phba, KERN_ERR, LOG_INIT, "0443 Adapter did not grant " "BlockGuard\n"); + } } } else { phba->hbq_get = NULL; @@ -6991,12 +6992,12 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) * then turn off the global config parameters to disable the * feature in the driver. This is not a fatal error. */ - phba->sli3_options &= ~LPFC_SLI3_BG_ENABLED; - if (phba->cfg_enable_bg) { - if (bf_get(lpfc_mbx_rq_ftr_rsp_dif, &mqe->un.req_ftrs)) - phba->sli3_options |= LPFC_SLI3_BG_ENABLED; - else + if (phba->sli3_options & LPFC_SLI3_BG_ENABLED) { + if (!(bf_get(lpfc_mbx_rq_ftr_rsp_dif, &mqe->un.req_ftrs))) { + phba->cfg_enable_bg = 0; + phba->sli3_options &= ~LPFC_SLI3_BG_ENABLED; ftr_rsp++; + } } if (phba->max_vpi && phba->cfg_enable_npiv &&