[SCSI] qla4xxx: set correct value in sess->recovery_tmo

Signed-off-by: NVikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: NRavi Anand <ravi.anand@qlogic.com>
Reviewed-by: NMike Christie <michaelc@cs.wisc.edu>
Signed-off-by: NJames Bottomley <James.Bottomley@suse.de>

drivers/scsi/qla4xxx/ql4_def.h

@@ -137,6 +137,9 @@
 #define ISCSI_ALIAS_SIZE		32	/* ISCSI Alias name size */
 #define ISCSI_NAME_SIZE			0xE0	/* ISCSI Name size */
 
+#define QL4_SESS_RECOVERY_TMO		30	/* iSCSI session */
+						/* recovery timeout */
+
 #define LSDW(x) ((u32)((u64)(x)))
 #define MSDW(x) ((u32)((((u64)(x)) >> 16) >> 16))
 
@@ -249,7 +252,6 @@ struct ddb_entry {
 	uint32_t default_time2wait; /* Default Min time between
 				     * relogins (+aens) */
 
-	atomic_t port_down_timer; /* Device connection timer */
 	atomic_t retry_relogin_timer; /* Min Time between relogins
 				       * (4000 only) */
 	atomic_t relogin_timer;	/* Max Time to wait for relogin to complete */
@@ -474,7 +476,6 @@ struct scsi_qla_host {
 	uint32_t timer_active;
 
 	/* Recovery Timers */
-	uint32_t port_down_retry_count;
 	uint32_t discovery_wait;
 	atomic_t check_relogin_timeouts;
 	uint32_t retry_reset_ha_cnt;

drivers/scsi/qla4xxx/ql4_init.c

@@ -669,7 +669,6 @@ static struct ddb_entry * qla4xxx_alloc_ddb(struct scsi_qla_host *ha,
 	}
 
 	ddb_entry->fw_ddb_index = fw_ddb_index;
-	atomic_set(&ddb_entry->port_down_timer, ha->port_down_retry_count);
 	atomic_set(&ddb_entry->retry_relogin_timer, INVALID_ENTRY);
 	atomic_set(&ddb_entry->relogin_timer, 0);
 	atomic_set(&ddb_entry->relogin_retry_count, 0);
@@ -1556,8 +1555,6 @@ int qla4xxx_process_ddb_changed(struct scsi_qla_host *ha, uint32_t fw_ddb_index,
 	/* Device is back online. */
 	if (ddb_entry->fw_ddb_device_state == DDB_DS_SESSION_ACTIVE) {
 		atomic_set(&ddb_entry->state, DDB_STATE_ONLINE);
-		atomic_set(&ddb_entry->port_down_timer,
-			   ha->port_down_retry_count);
 		atomic_set(&ddb_entry->relogin_retry_count, 0);
 		atomic_set(&ddb_entry->relogin_timer, 0);
 		clear_bit(DF_RELOGIN, &ddb_entry->flags);

drivers/scsi/qla4xxx/ql4_mbx.c

@@ -361,7 +361,6 @@ qla4xxx_update_local_ifcb(struct scsi_qla_host *ha,
 	       min(sizeof(ha->alias), sizeof(init_fw_cb->Alias)));*/
 
 	/* Save Command Line Paramater info */
-	ha->port_down_retry_count = le16_to_cpu(init_fw_cb->conn_ka_timeout);
 	ha->discovery_wait = ql4xdiscoverywait;
 
 	if (ha->acb_version == ACB_SUPPORTED) {

drivers/scsi/qla4xxx/ql4_os.c

@@ -163,10 +163,10 @@ static void qla4xxx_recovery_timedout(struct iscsi_cls_session *session)
 	if (atomic_read(&ddb_entry->state) != DDB_STATE_ONLINE) {
 		atomic_set(&ddb_entry->state, DDB_STATE_DEAD);
 
-		DEBUG2(printk("scsi%ld: %s: ddb [%d] port down retry count "
+		DEBUG2(printk("scsi%ld: %s: ddb [%d] session recovery timeout "
 			      "of (%d) secs exhausted, marking device DEAD.\n",
 			      ha->host_no, __func__, ddb_entry->fw_ddb_index,
-			      ha->port_down_retry_count));
+			      QL4_SESS_RECOVERY_TMO));
 
 		qla4xxx_wake_dpc(ha);
 	}
@@ -298,7 +298,8 @@ int qla4xxx_add_sess(struct ddb_entry *ddb_entry)
 {
 	int err;
 
-	ddb_entry->sess->recovery_tmo = ddb_entry->ha->port_down_retry_count;
+	ddb_entry->sess->recovery_tmo = QL4_SESS_RECOVERY_TMO;
+
 	err = iscsi_add_session(ddb_entry->sess, ddb_entry->fw_ddb_index);
 	if (err) {
 		DEBUG2(printk(KERN_ERR "Could not add session.\n"));