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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.c57
1 files changed, 43 insertions, 14 deletions
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 7dc4218d9c4c..c20eec78adc1 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -3854,7 +3854,7 @@ static void
lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
{
char port_name;
- char message[80];
+ char message[128];
uint8_t status;
struct lpfc_acqe_misconfigured_event *misconfigured;
@@ -9450,7 +9450,7 @@ lpfc_write_firmware(const struct firmware *fw, void *context)
struct lpfc_dmabuf *dmabuf, *next;
uint32_t offset = 0, temp_offset = 0;
- /* It can be null, sanity check */
+ /* It can be null in no-wait mode, sanity check */
if (!fw) {
rc = -ENXIO;
goto out;
@@ -9528,11 +9528,48 @@ release_out:
release_firmware(fw);
out:
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
- "3024 Firmware update done: %d.", rc);
+ "3024 Firmware update done: %d.\n", rc);
return;
}
/**
+ * lpfc_sli4_request_firmware_update - Request linux generic firmware upgrade
+ * @phba: pointer to lpfc hba data structure.
+ *
+ * This routine is called to perform Linux generic firmware upgrade on device
+ * that supports such feature.
+ **/
+int
+lpfc_sli4_request_firmware_update(struct lpfc_hba *phba, uint8_t fw_upgrade)
+{
+ uint8_t file_name[ELX_MODEL_NAME_SIZE];
+ int ret;
+ const struct firmware *fw;
+
+ /* Only supported on SLI4 interface type 2 for now */
+ if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
+ LPFC_SLI_INTF_IF_TYPE_2)
+ return -EPERM;
+
+ snprintf(file_name, ELX_MODEL_NAME_SIZE, "%s.grp", phba->ModelName);
+
+ if (fw_upgrade == INT_FW_UPGRADE) {
+ ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
+ file_name, &phba->pcidev->dev,
+ GFP_KERNEL, (void *)phba,
+ lpfc_write_firmware);
+ } else if (fw_upgrade == RUN_FW_UPGRADE) {
+ ret = request_firmware(&fw, file_name, &phba->pcidev->dev);
+ if (!ret)
+ lpfc_write_firmware(fw, (void *)phba);
+ } else {
+ ret = -EINVAL;
+ }
+
+ return ret;
+}
+
+/**
* lpfc_pci_probe_one_s4 - PCI probe func to reg SLI-4 device to PCI subsys
* @pdev: pointer to PCI device
* @pid: pointer to PCI device identifier
@@ -9560,7 +9597,6 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
uint32_t cfg_mode, intr_mode;
int mcnt;
int adjusted_fcp_io_channel;
- uint8_t file_name[ELX_MODEL_NAME_SIZE];
/* Allocate memory for HBA structure */
phba = lpfc_hba_alloc(pdev);
@@ -9703,16 +9739,9 @@ lpfc_pci_probe_one_s4(struct pci_dev *pdev, const struct pci_device_id *pid)
/* Perform post initialization setup */
lpfc_post_init_setup(phba);
- /* check for firmware upgrade or downgrade (if_type 2 only) */
- if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) ==
- LPFC_SLI_INTF_IF_TYPE_2) {
- snprintf(file_name, ELX_MODEL_NAME_SIZE, "%s.grp",
- phba->ModelName);
- ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_HOTPLUG,
- file_name, &phba->pcidev->dev,
- GFP_KERNEL, (void *)phba,
- lpfc_write_firmware);
- }
+ /* check for firmware upgrade or downgrade */
+ if (phba->cfg_request_firmware_upgrade)
+ ret = lpfc_sli4_request_firmware_update(phba, INT_FW_UPGRADE);
/* Check if there are static vports to be created. */
lpfc_create_static_vport(phba);