X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fscsi%2Fscsi_transport_fc.c;h=7a7cfe583b2ab46171bb51929465aca2abad2ae5;hb=99fee6d7e5748d96884667a4628118f7fc130ea0;hp=47057254850dae0cf3d7f4b86811474c953455bd;hpb=44818efbad185eea75adad0e8cab97650a7370ab;p=~andy%2Flinux

diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 47057254850..7a7cfe583b2 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -36,6 +36,7 @@
 #include <net/netlink.h>
 #include <scsi/scsi_netlink_fc.h>
 #include "scsi_priv.h"
+#include "scsi_transport_fc_internal.h"
 
 static int fc_queue_work(struct Scsi_Host *, struct work_struct *);
 static void fc_vport_sched_delete(struct work_struct *work);
@@ -473,7 +474,7 @@ static DECLARE_TRANSPORT_CLASS(fc_vport_class,
  */
 static unsigned int fc_dev_loss_tmo = 60;		/* seconds */
 
-module_param_named(dev_loss_tmo, fc_dev_loss_tmo, int, S_IRUGO|S_IWUSR);
+module_param_named(dev_loss_tmo, fc_dev_loss_tmo, uint, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(dev_loss_tmo,
 		 "Maximum number of seconds that the FC transport should"
 		 " insulate the loss of a remote port. Once this value is"
@@ -1956,6 +1957,19 @@ static int fc_user_scan(struct Scsi_Host *shost, uint channel,
 	return 0;
 }
 
+static int fc_tsk_mgmt_response(struct Scsi_Host *shost, u64 nexus, u64 tm_id,
+				int result)
+{
+	struct fc_internal *i = to_fc_internal(shost->transportt);
+	return i->f->tsk_mgmt_response(shost, nexus, tm_id, result);
+}
+
+static int fc_it_nexus_response(struct Scsi_Host *shost, u64 nexus, int result)
+{
+	struct fc_internal *i = to_fc_internal(shost->transportt);
+	return i->f->it_nexus_response(shost, nexus, result);
+}
+
 struct scsi_transport_template *
 fc_attach_transport(struct fc_function_template *ft)
 {
@@ -1999,6 +2013,10 @@ fc_attach_transport(struct fc_function_template *ft)
 
 	i->t.user_scan = fc_user_scan;
 
+	/* target-mode drivers' functions */
+	i->t.tsk_mgmt_response = fc_tsk_mgmt_response;
+	i->t.it_nexus_response = fc_it_nexus_response;
+
 	/*
 	 * Setup SCSI Target Attributes.
 	 */
@@ -2756,6 +2774,10 @@ fc_remote_port_delete(struct fc_rport  *rport)
 
 	spin_unlock_irqrestore(shost->host_lock, flags);
 
+	if (rport->roles & FC_PORT_ROLE_FCP_INITIATOR &&
+	    shost->active_mode & MODE_TARGET)
+		fc_tgt_it_nexus_destroy(shost, (unsigned long)rport);
+
 	scsi_target_block(&rport->dev);
 
 	/* see if we need to kill io faster than waiting for device loss */
@@ -2796,6 +2818,7 @@ fc_remote_port_rolechg(struct fc_rport  *rport, u32 roles)
 	struct fc_host_attrs *fc_host = shost_to_fc_host(shost);
 	unsigned long flags;
 	int create = 0;
+	int ret;
 
 	spin_lock_irqsave(shost->host_lock, flags);
 	if (roles & FC_PORT_ROLE_FCP_TARGET) {
@@ -2804,6 +2827,12 @@ fc_remote_port_rolechg(struct fc_rport  *rport, u32 roles)
 			create = 1;
 		} else if (!(rport->roles & FC_PORT_ROLE_FCP_TARGET))
 			create = 1;
+	} else if (shost->active_mode & MODE_TARGET) {
+		ret = fc_tgt_it_nexus_create(shost, (unsigned long)rport,
+					     (char *)&rport->node_name);
+		if (ret)
+			printk(KERN_ERR "FC Remore Port tgt nexus failed %d\n",
+			       ret);
 	}
 
 	rport->roles = roles;
@@ -2988,10 +3017,12 @@ fc_scsi_scan_rport(struct work_struct *work)
 	struct fc_rport *rport =
 		container_of(work, struct fc_rport, scan_work);
 	struct Scsi_Host *shost = rport_to_shost(rport);
+	struct fc_internal *i = to_fc_internal(shost->transportt);
 	unsigned long flags;
 
 	if ((rport->port_state == FC_PORTSTATE_ONLINE) &&
-	    (rport->roles & FC_PORT_ROLE_FCP_TARGET)) {
+	    (rport->roles & FC_PORT_ROLE_FCP_TARGET) &&
+	    !(i->f->disable_target_scan)) {
 		scsi_scan_target(&rport->dev, rport->channel,
 			rport->scsi_target_id, SCAN_WILD_CARD, 1);
 	}