diff options
Diffstat (limited to 'drivers/scsi/mpi3mr/mpi3mr_transport.c')
| -rw-r--r-- | drivers/scsi/mpi3mr/mpi3mr_transport.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_transport.c b/drivers/scsi/mpi3mr/mpi3mr_transport.c index ccca28283fa2..27865ee896d7 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_transport.c +++ b/drivers/scsi/mpi3mr/mpi3mr_transport.c @@ -151,6 +151,11 @@ static int mpi3mr_report_manufacture(struct mpi3mr_ioc *mrioc, return -EFAULT; } + if (mrioc->pci_err_recovery) { + ioc_err(mrioc, "%s: pci error recovery in progress!\n", __func__); + return -EFAULT; + } + data_out_sz = sizeof(struct rep_manu_request); data_in_sz = sizeof(struct rep_manu_reply); data_out = dma_alloc_coherent(&mrioc->pdev->dev, @@ -790,6 +795,12 @@ static int mpi3mr_set_identify(struct mpi3mr_ioc *mrioc, u16 handle, return -EFAULT; } + if (mrioc->pci_err_recovery) { + ioc_err(mrioc, "%s: pci error recovery in progress!\n", + __func__); + return -EFAULT; + } + if ((mpi3mr_cfg_get_dev_pg0(mrioc, &ioc_status, &device_pg0, sizeof(device_pg0), MPI3_DEVICE_PGAD_FORM_HANDLE, handle))) { ioc_err(mrioc, "%s: device page0 read failed\n", __func__); @@ -1007,6 +1018,9 @@ mpi3mr_alloc_hba_port(struct mpi3mr_ioc *mrioc, u16 port_id) hba_port->port_id = port_id; ioc_info(mrioc, "hba_port entry: %p, port: %d is added to hba_port list\n", hba_port, hba_port->port_id); + if (mrioc->reset_in_progress || + mrioc->pci_err_recovery) + hba_port->flags = MPI3MR_HBA_PORT_FLAG_NEW; list_add_tail(&hba_port->list, &mrioc->hba_port_table_list); return hba_port; } @@ -1055,7 +1069,7 @@ void mpi3mr_update_links(struct mpi3mr_ioc *mrioc, struct mpi3mr_sas_node *mr_sas_node; struct mpi3mr_sas_phy *mr_sas_phy; - if (mrioc->reset_in_progress) + if (mrioc->reset_in_progress || mrioc->pci_err_recovery) return; spin_lock_irqsave(&mrioc->sas_node_lock, flags); @@ -1978,7 +1992,7 @@ int mpi3mr_expander_add(struct mpi3mr_ioc *mrioc, u16 handle) if (!handle) return -1; - if (mrioc->reset_in_progress) + if (mrioc->reset_in_progress || mrioc->pci_err_recovery) return -1; if ((mpi3mr_cfg_get_sas_exp_pg0(mrioc, &ioc_status, &expander_pg0, @@ -2184,7 +2198,7 @@ void mpi3mr_expander_node_remove(struct mpi3mr_ioc *mrioc, /* remove sibling ports attached to this expander */ list_for_each_entry_safe(mr_sas_port, next, &sas_expander->sas_port_list, port_list) { - if (mrioc->reset_in_progress) + if (mrioc->reset_in_progress || mrioc->pci_err_recovery) return; if (mr_sas_port->remote_identify.device_type == SAS_END_DEVICE) @@ -2234,7 +2248,7 @@ void mpi3mr_expander_remove(struct mpi3mr_ioc *mrioc, u64 sas_address, struct mpi3mr_sas_node *sas_expander; unsigned long flags; - if (mrioc->reset_in_progress) + if (mrioc->reset_in_progress || mrioc->pci_err_recovery) return; if (!hba_port) @@ -2545,6 +2559,11 @@ static int mpi3mr_get_expander_phy_error_log(struct mpi3mr_ioc *mrioc, return -EFAULT; } + if (mrioc->pci_err_recovery) { + ioc_err(mrioc, "%s: pci error recovery in progress!\n", __func__); + return -EFAULT; + } + data_out_sz = sizeof(struct phy_error_log_request); data_in_sz = sizeof(struct phy_error_log_reply); sz = data_out_sz + data_in_sz; @@ -2804,6 +2823,12 @@ mpi3mr_expander_phy_control(struct mpi3mr_ioc *mrioc, return -EFAULT; } + if (mrioc->pci_err_recovery) { + ioc_err(mrioc, "%s: pci error recovery in progress!\n", + __func__); + return -EFAULT; + } + data_out_sz = sizeof(struct phy_control_request); data_in_sz = sizeof(struct phy_control_reply); sz = data_out_sz + data_in_sz; @@ -3227,6 +3252,12 @@ mpi3mr_transport_smp_handler(struct bsg_job *job, struct Scsi_Host *shost, goto out; } + if (mrioc->pci_err_recovery) { + ioc_err(mrioc, "%s: pci error recovery in progress!\n", __func__); + rc = -EFAULT; + goto out; + } + rc = mpi3mr_map_smp_buffer(&mrioc->pdev->dev, &job->request_payload, &dma_addr_out, &dma_len_out, &addr_out); if (rc) |