diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 9693c777425..42d0f1948a7 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -30,6 +30,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_transport_fc.h> #include <scsi/fc/fc_fs.h> +#include <linux/aer.h> #include "lpfc_hw4.h" #include "lpfc_hw.h" @@ -3551,9 +3552,13 @@ lpfc_sli_brdrestart_s3(struct lpfc_hba *phba) struct lpfc_sli *psli; volatile uint32_t word0; void __iomem *to_slim; + uint32_t hba_aer_enabled; spin_lock_irq(&phba->hbalock); + /* Take PCIe device Advanced Error Reporting (AER) state */ + hba_aer_enabled = phba->hba_flag & HBA_AER_ENABLED; + psli = &phba->sli; /* Restart HBA */ @@ -3593,6 +3598,10 @@ lpfc_sli_brdrestart_s3(struct lpfc_hba *phba) /* Give the INITFF and Post time to settle. */ mdelay(100); + /* Reset HBA AER if it was enabled, note hba_flag was reset above */ + if (hba_aer_enabled) + pci_disable_pcie_error_reporting(phba->pcidev); + lpfc_hba_down_post(phba); return 0; @@ -4062,6 +4071,24 @@ lpfc_sli_hba_setup(struct lpfc_hba *phba) if (rc) goto lpfc_sli_hba_setup_error; + /* Enable PCIe device Advanced Error Reporting (AER) if configured */ + if (phba->cfg_aer_support == 1 && !(phba->hba_flag & HBA_AER_ENABLED)) { + rc = pci_enable_pcie_error_reporting(phba->pcidev); + if (!rc) { + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "2709 This device supports " + "Advanced Error Reporting (AER)\n"); + spin_lock_irq(&phba->hbalock); + phba->hba_flag |= HBA_AER_ENABLED; + spin_unlock_irq(&phba->hbalock); + } else { + lpfc_printf_log(phba, KERN_INFO, LOG_INIT, + "2708 This device does not support " + "Advanced Error Reporting (AER)\n"); + phba->cfg_aer_support = 0; + } + } + if (phba->sli_rev == 3) { phba->iocb_cmd_size = SLI3_IOCB_CMD_SIZE; phba->iocb_rsp_size = SLI3_IOCB_RSP_SIZE; |