[SCSI] be2iscsi: Issue MBX Cmd for login to boot target in crashdump mode
When the driver comes up in crashdump mode, it has to explicitly
issue command to FW for logging to the boot target. This fix issues
MBX Cmd to login to boot target in crashdump mode.
Signed-off-by: John Soni Jose <sony.john-n@emulex.com>
Signed-off-by: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
index 2cdae08..4b283a2 100644
--- a/drivers/scsi/be2iscsi/be_main.c
+++ b/drivers/scsi/be2iscsi/be_main.c
@@ -3466,44 +3466,33 @@
"In hwi_disable_intr, Already Disabled\n");
}
+/**
+ * beiscsi_get_boot_info()- Get the boot session info
+ * @phba: The device priv structure instance
+ *
+ * Get the boot target info and store in driver priv structure
+ *
+ * return values
+ * Success: 0
+ * Failure: Non-Zero Value
+ **/
static int beiscsi_get_boot_info(struct beiscsi_hba *phba)
{
- struct be_cmd_get_boot_target_resp *boot_resp;
struct be_cmd_get_session_resp *session_resp;
struct be_mcc_wrb *wrb;
struct be_dma_mem nonemb_cmd;
unsigned int tag, wrb_num;
unsigned short status, extd_status;
+ unsigned int s_handle;
struct be_queue_info *mccq = &phba->ctrl.mcc_obj.q;
int ret = -ENOMEM;
- tag = mgmt_get_boot_target(phba);
- if (!tag) {
- SE_DEBUG(DBG_LVL_1, "beiscsi_get_boot_info Failed\n");
- return -EAGAIN;
- } else
- wait_event_interruptible(phba->ctrl.mcc_wait[tag],
- phba->ctrl.mcc_numtag[tag]);
-
- wrb_num = (phba->ctrl.mcc_numtag[tag] & 0x00FF0000) >> 16;
- extd_status = (phba->ctrl.mcc_numtag[tag] & 0x0000FF00) >> 8;
- status = phba->ctrl.mcc_numtag[tag] & 0x000000FF;
- if (status || extd_status) {
- SE_DEBUG(DBG_LVL_1, "beiscsi_get_boot_info Failed"
- " status = %d extd_status = %d\n",
- status, extd_status);
- free_mcc_tag(&phba->ctrl, tag);
- return -EBUSY;
+ /* Get the session handle of the boot target */
+ ret = be_mgmt_get_boot_shandle(phba, &s_handle);
+ if (ret) {
+ SE_DEBUG(DBG_LVL_1, "No boot session\n");
+ return ret;
}
- wrb = queue_get_wrb(mccq, wrb_num);
- free_mcc_tag(&phba->ctrl, tag);
- boot_resp = embedded_payload(wrb);
-
- if (boot_resp->boot_session_handle < 0) {
- shost_printk(KERN_INFO, phba->shost, "No Boot Session.\n");
- return -ENXIO;
- }
-
nonemb_cmd.va = pci_alloc_consistent(phba->ctrl.pdev,
sizeof(*session_resp),
&nonemb_cmd.dma);
@@ -3515,7 +3504,7 @@
}
memset(nonemb_cmd.va, 0, sizeof(*session_resp));
- tag = mgmt_get_session_info(phba, boot_resp->boot_session_handle,
+ tag = mgmt_get_session_info(phba, s_handle,
&nonemb_cmd);
if (!tag) {
SE_DEBUG(DBG_LVL_1, "beiscsi_get_session_info"