[SCSI] qla4xxx: set correct value in sess->recovery_tmo
authorVikas Chaudhary <vikas.chaudhary@qlogic.com>
Fri, 30 Jul 2010 08:55:46 +0000 (14:25 +0530)
committerJames Bottomley <James.Bottomley@suse.de>
Fri, 6 Aug 2010 16:56:04 +0000 (11:56 -0500)
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
drivers/scsi/qla4xxx/ql4_def.h
drivers/scsi/qla4xxx/ql4_init.c
drivers/scsi/qla4xxx/ql4_mbx.c
drivers/scsi/qla4xxx/ql4_os.c

index a79da8d..6af5d04 100644 (file)
 #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;
index 3007357..b69c573 100644 (file)
@@ -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);
index 940ee56..c4e036b 100644 (file)
@@ -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) {
index 5529b2a..fd1af23 100644 (file)
@@ -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"));