Signed-off-by: David Somayajulu <david.somayajulu@xxxxxxxxxx>
---
drivers/scsi/qla4xxx/ql4_init.c | 93 +++++---
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index b907b06..134f7e3 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -6,6 +6,10 @@
*/
#include "ql4_def.h"
+#include "ql4_version.h"
+#include "ql4_glbl.h"
+#include "ql4_dbg.h"
+#include "ql4_inline.h"
/*
* QLogic ISP4xxx Hardware Support Function Prototypes.
@@ -300,12 +304,12 @@ static int qla4xxx_init_firmware(struct
if (!qla4xxx_fw_ready(ha))
return status;
- set_bit(AF_ONLINE, &ha->flags);
return qla4xxx_get_firmware_status(ha);
}
static struct ddb_entry* qla4xxx_get_ddb_entry(struct scsi_qla_host *ha,
- uint32_t fw_ddb_index)
+ uint32_t fw_ddb_index,
+ uint32_t *new_tgt)
{
struct dev_db_entry *fw_ddb_entry = NULL;
dma_addr_t fw_ddb_entry_dma;
@@ -313,6 +317,7 @@ static struct ddb_entry* qla4xxx_get_ddb
int found = 0;
uint32_t device_state;
+ *new_tgt = 0;
/* Make sure the dma buffer is valid */
fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev,
sizeof(*fw_ddb_entry),
@@ -337,7 +342,7 @@ static struct ddb_entry* qla4xxx_get_ddb
DEBUG2(printk("scsi%ld: %s: Looking for ddb[%d]\n", ha->host_no,
__func__, fw_ddb_index));
list_for_each_entry(ddb_entry, &ha->ddb_list, list) {
- if (memcmp(ddb_entry->iscsi_name, fw_ddb_entry->iscsiName,
+ if (memcmp(ddb_entry->iscsi_name, fw_ddb_entry->iscsi_name,
ISCSI_NAME_SIZE) == 0) {
found++;
break;
@@ -348,6 +353,7 @@ static struct ddb_entry* qla4xxx_get_ddb
DEBUG2(printk("scsi%ld: %s: ddb[%d] not found - allocating "
"new ddb\n", ha->host_no, __func__,
fw_ddb_index));
+ *new_tgt = 1;
ddb_entry = qla4xxx_alloc_ddb(ha, fw_ddb_index);
}
@@ -409,26 +415,26 @@ int qla4xxx_update_ddb_entry(struct scsi
}
status = QLA_SUCCESS;
- ddb_entry->target_session_id = le16_to_cpu(fw_ddb_entry->TSID);
+ ddb_entry->target_session_id = le16_to_cpu(fw_ddb_entry->tsid);
ddb_entry->task_mgmt_timeout =
- le16_to_cpu(fw_ddb_entry->taskMngmntTimeout);
+ le16_to_cpu(fw_ddb_entry->def_timeout);
ddb_entry->CmdSn = 0;
- ddb_entry->exe_throttle = le16_to_cpu(fw_ddb_entry->exeThrottle);
+ ddb_entry->exe_throttle = le16_to_cpu(fw_ddb_entry->exec_throttle);
ddb_entry->default_relogin_timeout =
- le16_to_cpu(fw_ddb_entry->taskMngmntTimeout);
- ddb_entry->default_time2wait = le16_to_cpu(fw_ddb_entry->minTime2Wait);
+ le16_to_cpu(fw_ddb_entry->def_timeout);
+ ddb_entry->default_time2wait = le16_to_cpu(fw_ddb_entry->iscsi_def_time2wait);
/* Update index in case it changed */
ddb_entry->fw_ddb_index = fw_ddb_index;
ha->fw_ddb_index_map[fw_ddb_index] = ddb_entry;
- ddb_entry->port = le16_to_cpu(fw_ddb_entry->portNumber);
- ddb_entry->tpgt = le32_to_cpu(fw_ddb_entry->TargetPortalGroup);
- memcpy(&ddb_entry->iscsi_name[0], &fw_ddb_entry->iscsiName[0],
+ ddb_entry->port = le16_to_cpu(fw_ddb_entry->port);
+ ddb_entry->tpgt = le32_to_cpu(fw_ddb_entry->tgt_portal_grp);
+ memcpy(&ddb_entry->iscsi_name[0], &fw_ddb_entry->iscsi_name[0],
min(sizeof(ddb_entry->iscsi_name),
- sizeof(fw_ddb_entry->iscsiName)));
- memcpy(&ddb_entry->ip_addr[0], &fw_ddb_entry->ipAddr[0],
- min(sizeof(ddb_entry->ip_addr), sizeof(fw_ddb_entry->ipAddr)));
+ sizeof(fw_ddb_entry->iscsi_name)));
+ memcpy(&ddb_entry->ip_addr[0], &fw_ddb_entry->ip_addr[0],
+ min(sizeof(ddb_entry->ip_addr), sizeof(fw_ddb_entry->ip_addr)));
DEBUG2(printk("scsi%ld: %s: ddb[%d] - State= %x status= %d.\n",
ha->host_no, __func__, fw_ddb_index,
@@ -495,6 +501,7 @@ static int qla4xxx_build_ddb_list(struct
uint32_t ddb_state;
uint32_t conn_err, err_code;
struct ddb_entry *ddb_entry;
+ uint32_t new_tgt;
dev_info(&ha->pdev->dev, "Initializing DDBs ...\n");
for (fw_ddb_index = 0; fw_ddb_index < MAX_DDB_ENTRIES;
@@ -526,8 +533,19 @@ static int qla4xxx_build_ddb_list(struct
"completed "
"or access denied failure\n",
ha->host_no, __func__));
- } else
+ } else {
qla4xxx_set_ddb_entry(ha, fw_ddb_index, 0);
+ if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index,
+ NULL, 0, NULL, &next_fw_ddb_index,
+ &ddb_state, &conn_err, NULL, NULL)
+ == QLA_ERROR) {
+ DEBUG2(printk("scsi%ld: %s:"
+ "get_ddb_entry %d failed\n",
+ ha->host_no,
+ __func__, fw_ddb_index));
+ return QLA_ERROR;
+ }
+ }
}
if (ddb_state != DDB_DS_SESSION_ACTIVE)
@@ -540,7 +558,7 @@ static int qla4xxx_build_ddb_list(struct
ha->host_no, __func__, fw_ddb_index));
/* Add DDB to internal our ddb list. */
- ddb_entry = qla4xxx_get_ddb_entry(ha, fw_ddb_index);
+ ddb_entry = qla4xxx_get_ddb_entry(ha, fw_ddb_index, &new_tgt);
if (ddb_entry == NULL) {
DEBUG2(printk("scsi%ld: %s: Unable to allocate memory "
"for device at fw_ddb_index %d\n",
@@ -865,21 +883,19 @@ static int qla4xxx_config_nvram(struct s
static void qla4x00_pci_config(struct scsi_qla_host *ha)
{
- uint16_t w, mwi;
+ uint16_t w;
dev_info(&ha->pdev->dev, "Configuring PCI space...\n");
pci_set_master(ha->pdev);
- mwi = 0;
- if (pci_set_mwi(ha->pdev))
- mwi = PCI_COMMAND_INVALIDATE;
+ pci_set_mwi(ha->pdev);
/*
* We want to respect framework's setting of PCI configuration space
* command register and also want to make sure that all bits of
* interest to us are properly set in command register.
*/
pci_read_config_word(ha->pdev, PCI_COMMAND, &w);
- w |= mwi | (PCI_COMMAND_PARITY | PCI_COMMAND_SERR);
+ w |= PCI_COMMAND_PARITY | PCI_COMMAND_SERR;
w &= ~PCI_COMMAND_INTX_DISABLE;
pci_write_config_word(ha->pdev, PCI_COMMAND, w);
}
@@ -911,6 +927,9 @@ static int qla4xxx_start_firmware_from_f
writel(set_rmask(NVR_WRITE_ENABLE),
&ha->reg->u1.isp4022.nvram);
+ writel(2, &ha->reg->mailbox[6]);
+ readl(&ha->reg->mailbox[6]);
+
writel(set_rmask(CSR_BOOT_ENABLE), &ha->reg->ctrl_status);
readl(&ha->reg->ctrl_status);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
@@ -958,25 +977,25 @@ static int qla4xxx_start_firmware_from_f
return status;
}
-int ql4xxx_lock_drvr_wait(struct scsi_qla_host *ha)
+int ql4xxx_lock_drvr_wait(struct scsi_qla_host *a)
{
-#define QL4_LOCK_DRVR_WAIT 30
+#define QL4_LOCK_DRVR_WAIT 60
#define QL4_LOCK_DRVR_SLEEP 1
int drvr_wait = QL4_LOCK_DRVR_WAIT;
while (drvr_wait) {
- if (ql4xxx_lock_drvr(ha) == 0) {
+ if (ql4xxx_lock_drvr(a) == 0) {
ssleep(QL4_LOCK_DRVR_SLEEP);
if (drvr_wait) {
DEBUG2(printk("scsi%ld: %s: Waiting for "
- "Global Init Semaphore(%d)...n",
- ha->host_no,
+ "Global Init Semaphore(%d)...\n",
+ a->host_no,
__func__, drvr_wait));
}
drvr_wait -= QL4_LOCK_DRVR_SLEEP;
} else {
DEBUG2(printk("scsi%ld: %s: Global Init Semaphore "
- "acquired.n", ha->host_no, __func__));
+ "acquired\n", a->host_no, __func__));
return QLA_SUCCESS;
}
}
@@ -1142,8 +1161,10 @@ int qla4xxx_initialize_adapter(struct sc
* the ddb_list and wait for DHCP lease acquired aen to come in
* followed by 0x8014 aen" to trigger the tgt discovery process.
*/
- if (ha->firmware_state & FW_STATE_DHCP_IN_PROGRESS)
+ if (ha->firmware_state & FW_STATE_DHCP_IN_PROGRESS){
+ set_bit(AF_ONLINE, &ha->flags);
return status;
+ }
/* Skip device discovery if ip and subnet is zero */
if (memcmp(ha->ip_address, ip_address, IP_ADDR_LEN) == 0 ||
@@ -1177,6 +1198,7 @@ int qla4xxx_initialize_adapter(struct sc
ha->host_no));
}
+ set_bit(AF_ONLINE, &ha->flags);
exit_init_hba:
return status;
@@ -1193,9 +1215,10 @@ static void qla4xxx_add_device_dynamical
uint32_t fw_ddb_index)
{
struct ddb_entry * ddb_entry;
+ uint32_t new_tgt;
/* First allocate a device structure */
- ddb_entry = qla4xxx_get_ddb_entry(ha, fw_ddb_index);
+ ddb_entry = qla4xxx_get_ddb_entry(ha, fw_ddb_index, &new_tgt);
if (ddb_entry == NULL) {
DEBUG2(printk(KERN_WARNING
"scsi%ld: Unable to allocate memory to add "
@@ -1203,6 +1226,18 @@ static void qla4xxx_add_device_dynamical
return;
}
+ if (!new_tgt && (ddb_entry->fw_ddb_index != fw_ddb_index)) {
+ /* Target has been bound to a new fw_ddb_index */
+ qla4xxx_free_ddb(ha, ddb_entry);
+ ddb_entry = qla4xxx_alloc_ddb(ha, fw_ddb_index);
+ if (ddb_entry == NULL) {
+ DEBUG2(printk(KERN_WARNING
+ "scsi%ld: Unable to allocate memory"
+ " to add fw_ddb_index %d\n",
+ ha->host_no, fw_ddb_index));
+ return;
+ }
+ }
if (qla4xxx_update_ddb_entry(ha, ddb_entry, fw_ddb_index) ==
QLA_ERROR) {
ha->fw_ddb_index_map[fw_ddb_index] =
-
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