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,
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) {
fw_ddb_entry->link_local_ipv6_addr,
min(sizeof(ddb_entry->link_local_ipv6_addr),
sizeof(fw_ddb_entry->link_local_ipv6_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));
+ 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),
return ddb_entry;
}
+/**
+ * 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.
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));
/* 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,
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;
{
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
*
* 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;
/*
* 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
* 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
git.openpandora.org / pandora-kernel.git / commitdiff