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path: root/drivers/scsi/qla4xxx/ql4_init.c
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Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_init.c')
-rw-r--r--drivers/scsi/qla4xxx/ql4_init.c374
1 files changed, 285 insertions, 89 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_init.c b/drivers/scsi/qla4xxx/ql4_init.c
index 92329a4..5510df8 100644
--- a/drivers/scsi/qla4xxx/ql4_init.c
+++ b/drivers/scsi/qla4xxx/ql4_init.c
@@ -189,6 +189,78 @@ static int qla4xxx_init_local_data(struct scsi_qla_host *ha)
return qla4xxx_get_firmware_status(ha);
}
+static uint8_t
+qla4xxx_wait_for_ip_config(struct scsi_qla_host *ha)
+{
+ uint8_t ipv4_wait = 0;
+ uint8_t ipv6_wait = 0;
+ int8_t ip_address[IPv6_ADDR_LEN] = {0} ;
+
+ /* If both IPv4 & IPv6 are enabled, possibly only one
+ * IP address may be acquired, so check to see if we
+ * need to wait for another */
+ if (is_ipv4_enabled(ha) && is_ipv6_enabled(ha)) {
+ if (((ha->addl_fw_state & FW_ADDSTATE_DHCPv4_ENABLED) != 0) &&
+ ((ha->addl_fw_state &
+ FW_ADDSTATE_DHCPv4_LEASE_ACQUIRED) == 0)) {
+ ipv4_wait = 1;
+ }
+ if (((ha->ipv6_addl_options &
+ IPV6_ADDOPT_NEIGHBOR_DISCOVERY_ADDR_ENABLE) != 0) &&
+ ((ha->ipv6_link_local_state == IP_ADDRSTATE_ACQUIRING) ||
+ (ha->ipv6_addr0_state == IP_ADDRSTATE_ACQUIRING) ||
+ (ha->ipv6_addr1_state == IP_ADDRSTATE_ACQUIRING))) {
+
+ ipv6_wait = 1;
+
+ if ((ha->ipv6_link_local_state ==
+ IP_ADDRSTATE_PREFERRED) ||
+ (ha->ipv6_addr0_state == IP_ADDRSTATE_PREFERRED) ||
+ (ha->ipv6_addr1_state == IP_ADDRSTATE_PREFERRED)) {
+ DEBUG2(printk(KERN_INFO "scsi%ld: %s: "
+ "Preferred IP configured."
+ " Don't wait!\n", ha->host_no,
+ __func__));
+ ipv6_wait = 0;
+ }
+ if (memcmp(&ha->ipv6_default_router_addr, ip_address,
+ IPv6_ADDR_LEN) == 0) {
+ DEBUG2(printk(KERN_INFO "scsi%ld: %s: "
+ "No Router configured. "
+ "Don't wait!\n", ha->host_no,
+ __func__));
+ ipv6_wait = 0;
+ }
+ if ((ha->ipv6_default_router_state ==
+ IPV6_RTRSTATE_MANUAL) &&
+ (ha->ipv6_link_local_state ==
+ IP_ADDRSTATE_TENTATIVE) &&
+ (memcmp(&ha->ipv6_link_local_addr,
+ &ha->ipv6_default_router_addr, 4) == 0)) {
+ DEBUG2(printk("scsi%ld: %s: LinkLocal Router & "
+ "IP configured. Don't wait!\n",
+ ha->host_no, __func__));
+ ipv6_wait = 0;
+ }
+ }
+ if (ipv4_wait || ipv6_wait) {
+ DEBUG2(printk("scsi%ld: %s: Wait for additional "
+ "IP(s) \"", ha->host_no, __func__));
+ if (ipv4_wait)
+ DEBUG2(printk("IPv4 "));
+ if (ha->ipv6_link_local_state == IP_ADDRSTATE_ACQUIRING)
+ DEBUG2(printk("IPv6LinkLocal "));
+ if (ha->ipv6_addr0_state == IP_ADDRSTATE_ACQUIRING)
+ DEBUG2(printk("IPv6Addr0 "));
+ if (ha->ipv6_addr1_state == IP_ADDRSTATE_ACQUIRING)
+ DEBUG2(printk("IPv6Addr1 "));
+ DEBUG2(printk("\"\n"));
+ }
+ }
+
+ return ipv4_wait|ipv6_wait;
+}
+
static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
{
uint32_t timeout_count;
@@ -226,38 +298,80 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
continue;
}
+ if (ha->firmware_state & FW_STATE_WAIT_AUTOCONNECT) {
+ DEBUG2(printk(KERN_INFO "scsi%ld: %s: fwstate:"
+ "AUTOCONNECT in progress\n",
+ ha->host_no, __func__));
+ }
+
+ if (ha->firmware_state & FW_STATE_CONFIGURING_IP) {
+ DEBUG2(printk(KERN_INFO "scsi%ld: %s: fwstate:"
+ " CONFIGURING IP\n",
+ ha->host_no, __func__));
+ /*
+ * Check for link state after 15 secs and if link is
+ * still DOWN then, cable is unplugged. Ignore "DHCP
+ * in Progress/CONFIGURING IP" bit to check if firmware
+ * is in ready state or not after 15 secs.
+ * This is applicable for both 2.x & 3.x firmware
+ */
+ if (timeout_count <= (ADAPTER_INIT_TOV - 15)) {
+ if (ha->addl_fw_state & FW_ADDSTATE_LINK_UP) {
+ DEBUG2(printk(KERN_INFO "scsi%ld: %s:"
+ " LINK UP (Cable plugged)\n",
+ ha->host_no, __func__));
+ } else if (ha->firmware_state &
+ (FW_STATE_CONFIGURING_IP |
+ FW_STATE_READY)) {
+ DEBUG2(printk(KERN_INFO "scsi%ld: %s: "
+ "LINK DOWN (Cable unplugged)\n",
+ ha->host_no, __func__));
+ ha->firmware_state = FW_STATE_READY;
+ }
+ }
+ }
+
if (ha->firmware_state == FW_STATE_READY) {
- DEBUG2(dev_info(&ha->pdev->dev, "Firmware Ready..\n"));
- /* The firmware is ready to process SCSI commands. */
- DEBUG2(dev_info(&ha->pdev->dev,
- "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,
- "scsi%ld: %s: DHCP STATE Enabled "
- "%s\n",
- ha->host_no, __func__,
- (ha->addl_fw_state &
- FW_ADDSTATE_DHCP_ENABLED) != 0 ?
- "YES" : "NO"));
- DEBUG2(dev_info(&ha->pdev->dev,
- "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,
- "scsi%ld: %s: iSNS Service "
- "Started %s\n",
- ha->host_no, __func__,
- (ha->addl_fw_state &
- FW_ADDSTATE_ISNS_SVC_ENABLED) != 0 ?
- "YES" : "NO"));
-
- ready = 1;
- break;
+ /* If DHCP IP Addr is available, retrieve it now. */
+ if (test_and_clear_bit(DPC_GET_DHCP_IP_ADDR,
+ &ha->dpc_flags))
+ qla4xxx_get_dhcp_ip_address(ha);
+
+ if (!qla4xxx_wait_for_ip_config(ha) ||
+ timeout_count == 1) {
+ DEBUG2(dev_info(&ha->pdev->dev,
+ "Firmware Ready..\n"));
+ /* The firmware is ready to process SCSI
+ commands. */
+ DEBUG2(dev_info(&ha->pdev->dev,
+ "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,
+ "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,
+ "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,
+ "scsi%ld: %s: iSNS Service "
+ "Started %s\n",
+ ha->host_no, __func__,
+ (ha->addl_fw_state &
+ FW_ADDSTATE_ISNS_SVC_ENABLED) != 0 ?
+ "YES" : "NO"));
+
+ ready = 1;
+ break;
+ }
}
DEBUG2(printk("scsi%ld: %s: waiting on fw, state=%x:%x - "
"seconds expired= %d\n", ha->host_no, __func__,
@@ -272,15 +386,19 @@ static int qla4xxx_fw_ready(struct scsi_qla_host *ha)
msleep(1000);
} /* end of for */
- if (timeout_count == 0)
+ if (timeout_count <= 0)
DEBUG2(printk("scsi%ld: %s: FW Initialization timed out!\n",
ha->host_no, __func__));
- if (ha->firmware_state & FW_STATE_DHCP_IN_PROGRESS) {
- DEBUG2(printk("scsi%ld: %s: FW is reporting its waiting to"
- " grab an IP address from DHCP server\n",
- ha->host_no, __func__));
+ if (ha->firmware_state & FW_STATE_CONFIGURING_IP) {
+ DEBUG2(printk("scsi%ld: %s: FW initialized, but is reporting "
+ "it's waiting to configure an IP address\n",
+ ha->host_no, __func__));
ready = 1;
+ } else if (ha->firmware_state & FW_STATE_WAIT_AUTOCONNECT) {
+ DEBUG2(printk("scsi%ld: %s: FW initialized, but "
+ "auto-discovery still in process\n",
+ ha->host_no, __func__));
}
return ready;
@@ -387,6 +505,7 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
struct dev_db_entry *fw_ddb_entry = NULL;
dma_addr_t fw_ddb_entry_dma;
int status = QLA_ERROR;
+ uint32_t conn_err;
if (ddb_entry == NULL) {
DEBUG2(printk("scsi%ld: %s: ddb_entry is NULL\n", ha->host_no,
@@ -407,7 +526,7 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, fw_ddb_entry,
fw_ddb_entry_dma, NULL, NULL,
- &ddb_entry->fw_ddb_device_state, NULL,
+ &ddb_entry->fw_ddb_device_state, &conn_err,
&ddb_entry->tcp_source_port_num,
&ddb_entry->connection_id) ==
QLA_ERROR) {
@@ -419,6 +538,7 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
}
status = QLA_SUCCESS;
+ ddb_entry->options = le16_to_cpu(fw_ddb_entry->options);
ddb_entry->target_session_id = le16_to_cpu(fw_ddb_entry->tsid);
ddb_entry->task_mgmt_timeout =
le16_to_cpu(fw_ddb_entry->def_timeout);
@@ -442,11 +562,44 @@ static int qla4xxx_update_ddb_entry(struct scsi_qla_host *ha,
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,
- ddb_entry->fw_ddb_device_state, status));
-
- exit_update_ddb:
+ ddb_entry->iscsi_max_burst_len = fw_ddb_entry->iscsi_max_burst_len;
+ ddb_entry->iscsi_max_outsnd_r2t = fw_ddb_entry->iscsi_max_outsnd_r2t;
+ ddb_entry->iscsi_first_burst_len = fw_ddb_entry->iscsi_first_burst_len;
+ ddb_entry->iscsi_max_rcv_data_seg_len =
+ fw_ddb_entry->iscsi_max_rcv_data_seg_len;
+ ddb_entry->iscsi_max_snd_data_seg_len =
+ fw_ddb_entry->iscsi_max_snd_data_seg_len;
+
+ if (ddb_entry->options & DDB_OPT_IPV6_DEVICE) {
+ memcpy(&ddb_entry->remote_ipv6_addr,
+ fw_ddb_entry->ip_addr,
+ min(sizeof(ddb_entry->remote_ipv6_addr),
+ sizeof(fw_ddb_entry->ip_addr)));
+ memcpy(&ddb_entry->link_local_ipv6_addr,
+ fw_ddb_entry->link_local_ipv6_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 "
+ ":%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 "
+ ":%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));
+exit_update_ddb:
if (fw_ddb_entry)
dma_free_coherent(&ha->pdev->dev, sizeof(*fw_ddb_entry),
fw_ddb_entry, fw_ddb_entry_dma);
@@ -492,6 +645,40 @@ static struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host *ha,
}
/**
+ * qla4_is_relogin_allowed - Are we allowed to login?
+ * @ha: Pointer to host adapter structure.
+ * @conn_err: Last connection error associated with the ddb
+ *
+ * This routine tests the given connection error to determine if
+ * we are allowed to login.
+ **/
+int qla4_is_relogin_allowed(struct scsi_qla_host *ha, uint32_t conn_err)
+{
+ uint32_t err_code, login_rsp_sts_class;
+ int relogin = 1;
+
+ 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));
+ 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));
+ relogin = 0;
+ }
+
+ return relogin;
+}
+
+/**
* qla4xxx_configure_ddbs - builds driver ddb list
* @ha: Pointer to host adapter structure.
*
@@ -505,18 +692,30 @@ static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
uint32_t fw_ddb_index = 0;
uint32_t next_fw_ddb_index = 0;
uint32_t ddb_state;
- uint32_t conn_err, err_code;
+ uint32_t conn_err;
struct ddb_entry *ddb_entry;
+ struct dev_db_entry *fw_ddb_entry = NULL;
+ dma_addr_t fw_ddb_entry_dma;
+ uint32_t ipv6_device;
uint32_t new_tgt;
+ 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",
+ __func__));
+ return QLA_ERROR;
+ }
+
dev_info(&ha->pdev->dev, "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 */
- if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, NULL, 0, NULL,
- &next_fw_ddb_index, &ddb_state,
- &conn_err, NULL, NULL) ==
- QLA_ERROR) {
+ if (qla4xxx_get_fwddb_entry(ha, fw_ddb_index, fw_ddb_entry,
+ 0, NULL, &next_fw_ddb_index,
+ &ddb_state, &conn_err,
+ NULL, NULL) ==
+ QLA_ERROR) {
DEBUG2(printk("scsi%ld: %s: get_ddb_entry, "
"fw_ddb_index %d failed", ha->host_no,
__func__, fw_ddb_index));
@@ -533,18 +732,19 @@ static int qla4xxx_build_ddb_list(struct scsi_qla_host *ha)
/* Try and login to device */
DEBUG2(printk("scsi%ld: %s: Login to DDB[%d]\n",
ha->host_no, __func__, fw_ddb_index));
- err_code = ((conn_err & 0x00ff0000) >> 16);
- if (err_code == 0x1c || err_code == 0x06) {
- DEBUG2(printk("scsi%ld: %s send target "
- "completed "
- "or access denied failure\n",
- ha->host_no, __func__));
- } else {
+ ipv6_device = le16_to_cpu(fw_ddb_entry->options) &
+ DDB_OPT_IPV6_DEVICE;
+ if (qla4_is_relogin_allowed(ha, conn_err) &&
+ ((!ipv6_device &&
+ *((uint32_t *)fw_ddb_entry->ip_addr))
+ || ipv6_device)) {
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) {
+ 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,
@@ -599,7 +799,6 @@ next_one:
struct qla4_relog_scan {
int halt_wait;
uint32_t conn_err;
- uint32_t err_code;
uint32_t fw_ddb_index;
uint32_t next_fw_ddb_index;
uint32_t fw_ddb_device_state;
@@ -609,18 +808,7 @@ static int qla4_test_rdy(struct scsi_qla_host *ha, struct qla4_relog_scan *rs)
{
struct ddb_entry *ddb_entry;
- /*
- * Don't want to do a relogin if connection
- * error is 0x1c.
- */
- rs->err_code = ((rs->conn_err & 0x00ff0000) >> 16);
- if (rs->err_code == 0x1c || rs->err_code == 0x06) {
- DEBUG2(printk(
- "scsi%ld: %s send target"
- " completed or "
- "access denied failure\n",
- ha->host_no, __func__));
- } else {
+ if (qla4_is_relogin_allowed(ha, rs->conn_err)) {
/* We either have a device that is in
* the process of relogging in or a
* device that is waiting to be
@@ -908,7 +1096,7 @@ static void qla4x00_pci_config(struct scsi_qla_host *ha)
static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha)
{
int status = QLA_ERROR;
- uint32_t max_wait_time;
+ unsigned long max_wait_time;
unsigned long flags;
uint32_t mbox_status;
@@ -940,7 +1128,10 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
/* Wait for firmware to come UP. */
- max_wait_time = FIRMWARE_UP_TOV * 4;
+ DEBUG2(printk(KERN_INFO "scsi%ld: %s: Wait up to %d seconds for "
+ "boot firmware to complete...\n",
+ ha->host_no, __func__, FIRMWARE_UP_TOV));
+ max_wait_time = jiffies + (FIRMWARE_UP_TOV * HZ);
do {
uint32_t ctrl_status;
@@ -954,16 +1145,15 @@ static int qla4xxx_start_firmware_from_flash(struct scsi_qla_host *ha)
if (mbox_status == MBOX_STS_COMMAND_COMPLETE)
break;
- DEBUG2(printk("scsi%ld: %s: Waiting for boot firmware to "
- "complete... ctrl_sts=0x%x, remaining=%d\n",
- ha->host_no, __func__, ctrl_status,
- max_wait_time));
+ DEBUG2(printk(KERN_INFO "scsi%ld: %s: Waiting for boot "
+ "firmware to complete... ctrl_sts=0x%x\n",
+ ha->host_no, __func__, ctrl_status));
- msleep(250);
- } while ((max_wait_time--));
+ msleep_interruptible(250);
+ } while (!time_after_eq(jiffies, max_wait_time));
if (mbox_status == MBOX_STS_COMMAND_COMPLETE) {
- DEBUG(printk("scsi%ld: %s: Firmware has started\n",
+ DEBUG(printk(KERN_INFO "scsi%ld: %s: Firmware has started\n",
ha->host_no, __func__));
spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -1141,6 +1331,7 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
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);
@@ -1166,7 +1357,7 @@ int qla4xxx_initialize_adapter(struct scsi_qla_host *ha,
* 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_CONFIGURING_IP)
goto exit_init_online;
/* Skip device discovery if ip and subnet is zero */
@@ -1270,8 +1461,8 @@ static void qla4xxx_add_device_dynamically(struct scsi_qla_host *ha,
*
* This routine processes a Decive Database Changed AEN Event.
**/
-int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha,
- uint32_t fw_ddb_index, uint32_t state)
+int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
+ uint32_t state, uint32_t conn_err)
{
struct ddb_entry * ddb_entry;
uint32_t old_fw_ddb_device_state;
@@ -1318,19 +1509,24 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha,
* the device came back.
*/
} else {
- /* Device went away, try to relogin. */
- /* Mark device missing */
- if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE)
+ /* Device went away, mark device missing */
+ if (atomic_read(&ddb_entry->state) == DDB_STATE_ONLINE) {
+ DEBUG2(dev_info(&ha->pdev->dev, "%s mark missing "
+ "ddb_entry 0x%p sess 0x%p conn 0x%p\n",
+ __func__, ddb_entry,
+ ddb_entry->sess, ddb_entry->conn));
qla4xxx_mark_device_missing(ha, ddb_entry);
+ }
+
/*
* Relogin if device state changed to a not active state.
- * However, do not relogin if this aen is a result of an IOCTL
- * logout (DF_NO_RELOGIN) or if this is a discovered device.
+ * However, do not relogin if a RELOGIN is in process, or
+ * we are not allowed to relogin to this DDB.
*/
if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_FAILED &&
!test_bit(DF_RELOGIN, &ddb_entry->flags) &&
!test_bit(DF_NO_RELOGIN, &ddb_entry->flags) &&
- !test_bit(DF_ISNS_DISCOVERED, &ddb_entry->flags)) {
+ qla4_is_relogin_allowed(ha, conn_err)) {
/*
* This triggers a relogin. After the relogin_timer
* expires, the relogin gets scheduled. We must wait a
@@ -1338,7 +1534,7 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha,
* with failed device_state or a logout response before
* we can issue another relogin.
*/
- /* Firmware padds this timeout: (time2wait +1).
+ /* Firmware pads this timeout: (time2wait +1).
* Driver retry to login should be longer than F/W.
* Otherwise F/W will fail
* set_ddb() mbx cmd with 0x4005 since it still
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