[SCSI] qla2xxx: Correct issue where the rport's upcall was not being made after relogin.

A target can LOGO an initiator at any time (i.e. during I/O,
due to a controller hicup, or as a simple authentication
mechanism after an initial CDB command), when this occurs,
the driver attempts to relogin (PLOGI) to the device via the
DPC thread.  Add code to make the appropriate upcall to the
FC transport layer (fc_remote_port_add()) upon successful
completion of the PLOGI.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

3 files changed, 4 insertions, 9 deletions

diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 0c1ec14f3072..35266bd5d538 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -51,6 +51,7 @@ extern void qla2x00_update_fcports(scsi_qla_host_t *);
 
 extern int qla2x00_abort_isp(scsi_qla_host_t *);
 
+extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
 extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
 
 /*
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 4c7caece4ca7..16c889261d94 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -32,7 +32,6 @@ static int qla2x00_fw_ready(scsi_qla_host_t *);
 static int qla2x00_configure_hba(scsi_qla_host_t *);
 static int qla2x00_configure_loop(scsi_qla_host_t *);
 static int qla2x00_configure_local_loop(scsi_qla_host_t *);
-static void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
 static int qla2x00_configure_fabric(scsi_qla_host_t *);
 static int qla2x00_find_all_fabric_devs(scsi_qla_host_t *, struct list_head *);
 static int qla2x00_device_resync(scsi_qla_host_t *);
@@ -2039,7 +2038,7 @@ qla2x00_probe_for_all_luns(scsi_qla_host_t *ha)
  * Context:
  *      Kernel context.
  */
-static void
+void
 qla2x00_update_fcport(scsi_qla_host_t *ha, fc_port_t *fcport)
 {
         uint16_t        index;
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 089e0f500363..5866a7c706a8 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -2250,13 +2250,8 @@ qla2x00_do_dpc(void *data)
                                                 DEBUG(printk("scsi(%ld): port login OK: logged in ID 0x%x\n",
                                                     ha->host_no, fcport->loop_id));
 
-                                                fcport->port_login_retry_count =
-                                                    ha->port_down_retry_count * PORT_RETRY_TIME;
-                                                atomic_set(&fcport->state, FCS_ONLINE);
-                                                atomic_set(&fcport->port_down_timer,
-                                                    ha->port_down_retry_count * PORT_RETRY_TIME);
-
-                                                fcport->login_retry = 0;
+                                                qla2x00_update_fcport(ha,
+                                                    fcport);
                                         } else if (status == 1) {
                                                 set_bit(RELOGIN_NEEDED, &ha->dpc_flags);
                                                 /* retry the login again */