#include "ql4_dbg.h"
#include "ql4_inline.h"
-static struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host *ha,
- uint32_t fw_ddb_index);
+static struct ddb_entry *qla4xxx_alloc_ddb(struct scsi_qla_host *ha,
+ uint32_t fw_ddb_index);
static void ql4xxx_set_mac_number(struct scsi_qla_host *ha)
{
* This routine deallocates and unlinks the specified ddb_entry from the
* adapter's
**/
-static void qla4xxx_free_ddb(struct scsi_qla_host *ha,
- struct ddb_entry *ddb_entry)
+void qla4xxx_free_ddb(struct scsi_qla_host *ha,
+ struct ddb_entry *ddb_entry)
{
/* Remove device entry from list */
list_del_init(&ddb_entry->list);
}
}
+/**
+ * qla4xxx_init_response_q_entries() - Initializes response queue entries.
+ * @ha: HA context
+ *
+ * Beginning of request ring has initialization control block already built
+ * by nvram config routine.
+ **/
+static void qla4xxx_init_response_q_entries(struct scsi_qla_host *ha)
+{
+ uint16_t cnt;
+ struct response *pkt;
+
+ pkt = (struct response *)ha->response_ptr;
+ for (cnt = 0; cnt < RESPONSE_QUEUE_DEPTH; cnt++) {
+ pkt->signature = RESPONSE_PROCESSED;
+ pkt++;
+ }
+}
+
/**
* qla4xxx_init_rings - initialize hw queues
* @ha: pointer to host adapter structure.
ha->response_out = 0;
ha->response_ptr = &ha->response_ring[ha->response_out];
- /*
- * Initialize DMA Shadow registers. The firmware is really supposed to
- * take care of this, but on some uniprocessor systems, the shadow
- * registers aren't cleared-- causing the interrupt_handler to think
- * there are responses to be processed when there aren't.
- */
- ha->shadow_regs->req_q_out = __constant_cpu_to_le32(0);
- ha->shadow_regs->rsp_q_in = __constant_cpu_to_le32(0);
- wmb();
+ if (is_qla8022(ha)) {
+ writel(0,
+ (unsigned long __iomem *)&ha->qla4_8xxx_reg->req_q_out);
+ writel(0,
+ (unsigned long __iomem *)&ha->qla4_8xxx_reg->rsp_q_in);
+ writel(0,
+ (unsigned long __iomem *)&ha->qla4_8xxx_reg->rsp_q_out);
+ } else {
+ /*
+ * Initialize DMA Shadow registers. The firmware is really
+ * supposed to take care of this, but on some uniprocessor
+ * systems, the shadow registers aren't cleared-- causing
+ * the interrupt_handler to think there are responses to be
+ * processed when there aren't.
+ */
+ ha->shadow_regs->req_q_out = __constant_cpu_to_le32(0);
+ ha->shadow_regs->rsp_q_in = __constant_cpu_to_le32(0);
+ wmb();
- writel(0, &ha->reg->req_q_in);
- writel(0, &ha->reg->rsp_q_out);
- readl(&ha->reg->rsp_q_out);
+ writel(0, &ha->reg->req_q_in);
+ writel(0, &ha->reg->rsp_q_out);
+ readl(&ha->reg->rsp_q_out);
+ }
+
+ qla4xxx_init_response_q_entries(ha);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
/**
- * qla4xxx_validate_mac_address - validate adapter MAC address(es)
+ * qla4xxx_get_sys_info - validate adapter MAC address(es)
* @ha: pointer to host adapter structure.
*
**/
-static int qla4xxx_validate_mac_address(struct scsi_qla_host *ha)
+int qla4xxx_get_sys_info(struct scsi_qla_host *ha)
{
struct flash_sys_info *sys_info;
dma_addr_t sys_info_dma;
DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
ha->host_no, __func__));
- goto exit_validate_mac_no_free;
+ goto exit_get_sys_info_no_free;
}
memset(sys_info, 0, sizeof(*sys_info));
DEBUG2(printk("scsi%ld: %s: get_flash FLASH_OFFSET_SYS_INFO "
"failed\n", ha->host_no, __func__));
- goto exit_validate_mac;
+ goto exit_get_sys_info;
}
/* Save M.A.C. address & serial_number */
status = QLA_SUCCESS;
- exit_validate_mac:
+exit_get_sys_info:
dma_free_coherent(&ha->pdev->dev, sizeof(*sys_info), sys_info,
sys_info_dma);
- exit_validate_mac_no_free:
+exit_get_sys_info_no_free:
return status;
}
uint32_t timeout_count;
int ready = 0;
- DEBUG2(dev_info(&ha->pdev->dev, "Waiting for Firmware Ready..\n"));
+ DEBUG2(ql4_printk(KERN_INFO, ha, "Waiting for Firmware Ready..\n"));
for (timeout_count = ADAPTER_INIT_TOV; timeout_count > 0;
timeout_count--) {
if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR, &ha->dpc_flags))
if (!qla4xxx_wait_for_ip_config(ha) ||
timeout_count == 1) {
- DEBUG2(dev_info(&ha->pdev->dev,
- "Firmware Ready..\n"));
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ "Firmware Ready..\n"));
/* The firmware is ready to process SCSI
commands. */
- DEBUG2(dev_info(&ha->pdev->dev,
+ DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: %s: MEDIA TYPE"
" - %s\n", ha->host_no,
__func__, (ha->addl_fw_state &
FW_ADDSTATE_OPTICAL_MEDIA)
!= 0 ? "OPTICAL" : "COPPER"));
- DEBUG2(dev_info(&ha->pdev->dev,
+ DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: %s: DHCPv4 STATE"
" Enabled %s\n", ha->host_no,
__func__, (ha->addl_fw_state &
FW_ADDSTATE_DHCPv4_ENABLED) != 0 ?
"YES" : "NO"));
- DEBUG2(dev_info(&ha->pdev->dev,
+ DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: %s: LINK %s\n",
ha->host_no, __func__,
(ha->addl_fw_state &
FW_ADDSTATE_LINK_UP) != 0 ?
"UP" : "DOWN"));
- DEBUG2(dev_info(&ha->pdev->dev,
+ DEBUG2(ql4_printk(KERN_INFO, ha,
"scsi%ld: %s: iSNS Service "
"Started %s\n",
ha->host_no, __func__,
DEBUG2(printk("scsi%ld: %s: FW initialized, but "
"auto-discovery still in process\n",
ha->host_no, __func__));
+ ready = 1;
}
return ready;
{
int status = QLA_ERROR;
- dev_info(&ha->pdev->dev, "Initializing firmware..\n");
+ ql4_printk(KERN_INFO, ha, "Initializing firmware..\n");
if (qla4xxx_initialize_fw_cb(ha) == QLA_ERROR) {
DEBUG2(printk("scsi%ld: %s: Failed to initialize firmware "
"control block\n", ha->host_no, __func__));
if (fw_ddb_entry == NULL) {
DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
ha->host_no, __func__));
- return NULL;
+ goto exit_get_ddb_entry_no_free;
}
if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, fw_ddb_entry,
fw_ddb_entry_dma, NULL, NULL,
&device_state, NULL, NULL, NULL) ==
- QLA_ERROR) {
+ QLA_ERROR) {
DEBUG2(printk("scsi%ld: %s: failed get_ddb_entry for "
"fw_ddb_index %d\n", ha->host_no, __func__,
fw_ddb_index));
- return NULL;
+ goto exit_get_ddb_entry;
}
/* Allocate DDB if not already allocated. */
}
}
+ /* if not found allocate new ddb */
if (!found) {
DEBUG2(printk("scsi%ld: %s: ddb[%d] not found - allocating "
"new ddb\n", ha->host_no, __func__,
ddb_entry = qla4xxx_alloc_ddb(ha, fw_ddb_index);
}
- /* if not found allocate new ddb */
+exit_get_ddb_entry:
dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry,
fw_ddb_entry_dma);
+exit_get_ddb_entry_no_free:
return ddb_entry;
}
if (ddb_entry == NULL) {
DEBUG2(printk("scsi%ld: %s: ddb_entry is NULL\n", ha->host_no,
__func__));
- goto exit_update_ddb;
+
+ goto exit_update_ddb_no_free;
}
/* Make sure the dma buffer is valid */
DEBUG2(printk("scsi%ld: %s: Unable to allocate dma buffer.\n",
ha->host_no, __func__));
- goto exit_update_ddb;
+ goto exit_update_ddb_no_free;
}
if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, fw_ddb_entry,
&ddb_entry->fw_ddb_device_state, &conn_err,
&ddb_entry->tcp_source_port_num,
&ddb_entry->connection_id) ==
- QLA_ERROR) {
+ QLA_ERROR) {
DEBUG2(printk("scsi%ld: %s: failed get_ddb_entry for "
"fw_ddb_index %d\n", ha->host_no, __func__,
fw_ddb_index));
memcpy(&ddb_entry->iscsi_name[0], &fw_ddb_entry->iscsi_name[0],
min(sizeof(ddb_entry->iscsi_name),
sizeof(fw_ddb_entry->iscsi_name)));
+ memcpy(&ddb_entry->iscsi_alias[0], &fw_ddb_entry->iscsi_alias[0],
+ min(sizeof(ddb_entry->iscsi_alias),
+ sizeof(fw_ddb_entry->iscsi_alias)));
memcpy(&ddb_entry->ip_addr[0], &fw_ddb_entry->ip_addr[0],
min(sizeof(ddb_entry->ip_addr), sizeof(fw_ddb_entry->ip_addr)));
min(sizeof(ddb_entry->link_local_ipv6_addr),
sizeof(fw_ddb_entry->link_local_ipv6_addr)));
- DEBUG2(dev_info(&ha->pdev->dev, "%s: DDB[%d] osIdx = %d "
- "State %04x ConnErr %08x IP %pI6 "
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: DDB[%d] State %04x"
+ " ConnErr %08x IP %pI6 "
":%04d \"%s\"\n",
__func__, fw_ddb_index,
- ddb_entry->os_target_id,
ddb_entry->fw_ddb_device_state,
conn_err, fw_ddb_entry->ip_addr,
le16_to_cpu(fw_ddb_entry->port),
fw_ddb_entry->iscsi_name));
} else
- DEBUG2(dev_info(&ha->pdev->dev, "%s: DDB[%d] osIdx = %d "
- "State %04x ConnErr %08x IP %pI4 "
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: DDB[%d] State %04x"
+ " ConnErr %08x IP %pI4 "
":%04d \"%s\"\n",
__func__, fw_ddb_index,
- ddb_entry->os_target_id,
ddb_entry->fw_ddb_device_state,
conn_err, fw_ddb_entry->ip_addr,
le16_to_cpu(fw_ddb_entry->port),
dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
fw_ddb_entry, fw_ddb_entry_dma);
+exit_update_ddb_no_free:
return status;
}
err_code = ((conn_err & 0x00ff0000) >> 16);
login_rsp_sts_class = ((conn_err & 0x0000ff00) >> 8);
if (err_code == 0x1c || err_code == 0x06) {
- DEBUG2(dev_info(&ha->pdev->dev,
- ": conn_err=0x%08x, send target completed"
- " or access denied failure\n", conn_err));
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ ": conn_err=0x%08x, send target completed"
+ " or access denied failure\n", conn_err));
relogin = 0;
}
if ((err_code == 0x08) && (login_rsp_sts_class == 0x02)) {
/* Login Response PDU returned an error.
Login Response Status in Error Code Detail
indicates login should not be retried.*/
- DEBUG2(dev_info(&ha->pdev->dev,
- ": conn_err=0x%08x, do not retry relogin\n",
- conn_err));
+ DEBUG2(ql4_printk(KERN_INFO, ha,
+ ": conn_err=0x%08x, do not retry relogin\n",
+ conn_err));
relogin = 0;
}
**/
static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
{
- int status = QLA_SUCCESS;
+ int status = QLA_ERROR;
uint32_t fw_ddb_index = 0;
uint32_t next_fw_ddb_index = 0;
uint32_t ddb_state;
fw_ddb_entry = dma_alloc_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
&fw_ddb_entry_dma, GFP_KERNEL);
if (fw_ddb_entry == NULL) {
- DEBUG2(dev_info(&ha->pdev->dev, "%s: DMA alloc failed\n",
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s: DMA alloc failed\n",
__func__));
- return QLA_ERROR;
+
+ goto exit_build_ddb_list_no_free;
}
- dev_info(&ha->pdev->dev, "Initializing DDBs ...\n");
+ ql4_printk(KERN_INFO, ha, "Initializing DDBs ...\n");
for (fw_ddb_index = 0; fw_ddb_index < MAX_DDB_ENTRIES;
fw_ddb_index = next_fw_ddb_index) {
/* First, let's see if a device exists here */
DEBUG2(printk("scsi%ld: %s: get_ddb_entry, "
"fw_ddb_index %d failed", ha->host_no,
__func__, fw_ddb_index));
- return QLA_ERROR;
+ goto exit_build_ddb_list;
}
DEBUG2(printk("scsi%ld: %s: Getting DDB[%d] ddbstate=0x%x, "
"get_ddb_entry %d failed\n",
ha->host_no,
__func__, fw_ddb_index));
- return QLA_ERROR;
+ goto exit_build_ddb_list;
}
}
}
DEBUG2(printk("scsi%ld: %s: Unable to allocate memory "
"for device at fw_ddb_index %d\n",
ha->host_no, __func__, fw_ddb_index));
- return QLA_ERROR;
+ goto exit_build_ddb_list;
}
/* Fill in the device structure */
if (qla4xxx_update_ddb_entry(ha, ddb_entry, fw_ddb_index) ==
ha->fw_ddb_index_map[fw_ddb_index] =
(struct ddb_entry *)INVALID_ENTRY;
-
DEBUG2(printk("scsi%ld: %s: update_ddb_entry failed "
"for fw_ddb_index %d.\n",
ha->host_no, __func__, fw_ddb_index));
- return QLA_ERROR;
+ goto exit_build_ddb_list;
}
next_one:
break;
}
- dev_info(&ha->pdev->dev, "DDB list done..\n");
+ status = QLA_SUCCESS;
+ ql4_printk(KERN_INFO, ha, "DDB list done..\n");
+
+exit_build_ddb_list:
+ dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry), fw_ddb_entry,
+ fw_ddb_entry_dma);
+exit_build_ddb_list_no_free:
return status;
}
qla4xxx_flush_AENS(ha);
+ /* Wait for an AEN */
+ qla4xxx_devices_ready(ha);
+
/*
* First perform device discovery for active
* fw ddb indexes and build
if ((status = qla4xxx_build_ddb_list(ha)) == QLA_ERROR)
return status;
- /* Wait for an AEN */
- qla4xxx_devices_ready(ha);
-
/*
* Targets can come online after the inital discovery, so processing
* the aens here will catch them.
}
/**
- * qla4xxx_update_ddb_list - update the driver ddb list
+ * qla4xxx_reinitialize_ddb_list - update the driver ddb list
* @ha: pointer to host adapter structure.
*
* This routine obtains device information from the F/W database after
DEBUG2(printk ("scsi%ld: %s: ddb index [%d] marked "
"ONLINE\n", ha->host_no, __func__,
ddb_entry->fw_ddb_index));
+ iscsi_unblock_session(ddb_entry->sess);
} else if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE)
qla4xxx_mark_device_missing(ha, ddb_entry);
}
(uint16_t)RELOGIN_TOV);
atomic_set(&ddb_entry->relogin_timer, relogin_timer);
- DEBUG2(printk("scsi%ld: Relogin index [%d]. TOV=%d\n", ha->host_no,
+ DEBUG2(printk("scsi%ld: Relogin ddb [%d]. TOV=%d\n", ha->host_no,
ddb_entry->fw_ddb_index, relogin_timer));
qla4xxx_set_ddb_entry(ha, ddb_entry->fw_ddb_index, 0);
}
/* Get EEPRom Parameters from NVRAM and validate */
- dev_info(&ha->pdev->dev, "Configuring NVRAM ...\n");
+ ql4_printk(KERN_INFO, ha, "Configuring NVRAM ...\n");
if (qla4xxx_is_nvram_configuration_valid(ha) == QLA_SUCCESS) {
spin_lock_irqsave(&ha->hardware_lock, flags);
extHwConfig.Asuint32_t =
rd_nvram_word(ha, eeprom_ext_hw_conf_offset(ha));
spin_unlock_irqrestore(&ha->hardware_lock, flags);
} else {
- dev_warn(&ha->pdev->dev,
- "scsi%ld: %s: EEProm checksum invalid. "
- "Please update your EEPROM\n", ha->host_no,
- __func__);
+ ql4_printk(KERN_WARNING, ha,
+ "scsi%ld: %s: EEProm checksum invalid. "
+ "Please update your EEPROM\n", ha->host_no,
+ __func__);
/* Attempt to set defaults */
if (is_qla4010(ha))
return QLA_SUCCESS;
}
-static void qla4x00_pci_config(struct scsi_qla_host *ha)
+/**
+ * qla4_8xxx_pci_config() - Setup ISP82xx PCI configuration registers.
+ * @ha: HA context
+ */
+void qla4_8xxx_pci_config(struct scsi_qla_host *ha)
+{
+ pci_set_master(ha->pdev);
+}
+
+void qla4xxx_pci_config(struct scsi_qla_host *ha)
{
uint16_t w;
int status;
- dev_info(&ha->pdev->dev, "Configuring PCI space...\n");
+ ql4_printk(KERN_INFO, ha, "Configuring PCI space...\n");
pci_set_master(ha->pdev);
status = pci_set_mwi(ha->pdev);
unsigned long flags;
uint32_t mbox_status;
- dev_info(&ha->pdev->dev, "Starting firmware ...\n");
+ ql4_printk(KERN_INFO, ha, "Starting firmware ...\n");
/*
* Start firmware from flash ROM
* This routine performs the necessary steps to start the firmware for
* the QLA4010 adapter.
**/
-static int qla4xxx_start_firmware(struct scsi_qla_host *ha)
+int qla4xxx_start_firmware(struct scsi_qla_host *ha)
{
unsigned long flags = 0;
uint32_t mbox_status;
if (soft_reset) {
DEBUG(printk("scsi%ld: %s: Issue Soft Reset\n", ha->host_no,
__func__));
- status = qla4xxx_soft_reset(ha);
+ status = qla4xxx_soft_reset(ha); /* NOTE: acquires drvr
+ * lock again, but ok */
if (status == QLA_ERROR) {
DEBUG(printk("scsi%d: %s: Soft Reset failed!\n",
ha->host_no, __func__));
ql4xxx_unlock_drvr(ha);
if (status == QLA_SUCCESS) {
- qla4xxx_get_fw_version(ha);
if (test_and_clear_bit(AF_GET_CRASH_RECORD, &ha->flags))
qla4xxx_get_crash_record(ha);
} else {
int status = QLA_ERROR;
int8_t ip_address[IP_ADDR_LEN] = {0} ;
- clear_bit(AF_ONLINE, &ha->flags);
ha->eeprom_cmd_data = 0;
- qla4x00_pci_config(ha);
+ ql4_printk(KERN_INFO, ha, "Configuring PCI space...\n");
+ ha->isp_ops->pci_config(ha);
- qla4xxx_disable_intrs(ha);
+ ha->isp_ops->disable_intrs(ha);
/* Initialize the Host adapter request/response queues and firmware */
- if (qla4xxx_start_firmware(ha) == QLA_ERROR)
+ if (ha->isp_ops->start_firmware(ha) == QLA_ERROR)
goto exit_init_hba;
- if (qla4xxx_validate_mac_address(ha) == QLA_ERROR)
+ if (qla4xxx_get_fw_version(ha) == QLA_ERROR)
+ goto exit_init_hba;
+
+ if (ha->isp_ops->get_sys_info(ha) == QLA_ERROR)
goto exit_init_hba;
if (qla4xxx_init_local_data(ha) == QLA_ERROR)
exit_init_online:
set_bit(AF_ONLINE, &ha->flags);
exit_init_hba:
+ DEBUG2(printk("scsi%ld: initialize adapter: %s\n", ha->host_no,
+ status == QLA_ERROR ? "FAILED" : "SUCCEDED"));
return status;
}
ddb_entry->fw_ddb_device_state, state, fw_ddb_index));
if (old_fw_ddb_device_state == state &&
state == DDB_DS_SESSION_ACTIVE) {
- /* Do nothing, state not changed. */
+ if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) {
+ atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
+ iscsi_unblock_session(ddb_entry->sess);
+ }
return QLA_SUCCESS;
}
} else {
/* Device went away, mark device missing */
if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE) {
- DEBUG2(dev_info(&ha->pdev->dev, "%s mark missing "
+ DEBUG2(ql4_printk(KERN_INFO, ha, "%s mark missing "
"ddb_entry 0x%p sess 0x%p conn 0x%p\n",
__func__, ddb_entry,
ddb_entry->sess, ddb_entry->conn));
atomic_set(&ddb_entry->relogin_timer, 0);
atomic_set(&ddb_entry->retry_relogin_timer,
ddb_entry->default_time2wait + 4);
+ DEBUG(printk("scsi%ld: %s: ddb[%d] "
+ "initiate relogin after %d seconds\n",
+ ha->host_no, __func__,
+ ddb_entry->fw_ddb_index,
+ ddb_entry->default_time2wait + 4));
+ } else {
+ DEBUG(printk("scsi%ld: %s: ddb[%d] "
+ "relogin not initiated, state = %d, "
+ "ddb_entry->flags = 0x%lx\n",
+ ha->host_no, __func__,
+ ddb_entry->fw_ddb_index,
+ ddb_entry->fw_ddb_device_state,
+ ddb_entry->flags));
}
}
-
return QLA_SUCCESS;
}
-
git://bbs.cooldavid.org / net-next-2.6.git / blobdiff