2 files changed, 29 insertions, 0 deletions

diff --git a/drivers/infiniband/ulp/srp/Kconfig b/drivers/infiniband/ulp/srp/Kconfig
index 3432dce29520..c74ee9633041 100644
--- a/drivers/infiniband/ulp/srp/Kconfig
+++ b/drivers/infiniband/ulp/srp/Kconfig
@@ -1,6 +1,7 @@
 config INFINIBAND_SRP
         tristate "InfiniBand SCSI RDMA Protocol"
         depends on SCSI
+        select SCSI_SRP_ATTRS
         ---help---
           Support for the SCSI RDMA Protocol over InfiniBand.  This
           allows you to access storage devices that speak SRP over
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 9ccc63886d92..950228fb009f 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -47,6 +47,7 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_dbg.h>
 #include <scsi/srp.h>
+#include <scsi/scsi_transport_srp.h>
 
 #include <rdma/ib_cache.h>
 
@@ -86,6 +87,8 @@ static void srp_remove_one(struct ib_device *device);
 static void srp_completion(struct ib_cq *cq, void *target_ptr);
 static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event);
 
+static struct scsi_transport_template *ib_srp_transport_template;
+
 static struct ib_client srp_client = {
         .name   = "srp",
         .add    = srp_add_one,
@@ -420,6 +423,7 @@ static void srp_remove_work(struct work_struct *work)
         list_del(&target->list);
         spin_unlock(&target->srp_host->target_lock);
 
+        srp_remove_host(target->scsi_host);
         scsi_remove_host(target->scsi_host);
         ib_destroy_cm_id(target->cm_id);
         srp_free_target_ib(target);
@@ -1544,12 +1548,24 @@ static struct scsi_host_template srp_template = {
 
 static int srp_add_target(struct srp_host *host, struct srp_target_port *target)
 {
+        struct srp_rport_identifiers ids;
+        struct srp_rport *rport;
+
         sprintf(target->target_name, "SRP.T10:%016llX",
                  (unsigned long long) be64_to_cpu(target->id_ext));
 
         if (scsi_add_host(target->scsi_host, host->dev->dev->dma_device))
                 return -ENODEV;
 
+        memcpy(ids.port_id, &target->id_ext, 8);
+        memcpy(ids.port_id + 8, &target->ioc_guid, 8);
+        ids.roles = SRP_RPORT_ROLE_TARGET;
+        rport = srp_rport_add(target->scsi_host, &ids);
+        if (IS_ERR(rport)) {
+                scsi_remove_host(target->scsi_host);
+                return PTR_ERR(rport);
+        }
+
         spin_lock(&host->target_lock);
         list_add_tail(&target->list, &host->target_list);
         spin_unlock(&host->target_lock);
@@ -1775,6 +1791,7 @@ static ssize_t srp_create_target(struct class_device *class_dev,
         if (!target_host)
                 return -ENOMEM;
 
+        target_host->transportt = ib_srp_transport_template;
         target_host->max_lun     = SRP_MAX_LUN;
         target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb;
 
@@ -2054,10 +2071,18 @@ static void srp_remove_one(struct ib_device *device)
         kfree(srp_dev);
 }
 
+static struct srp_function_template ib_srp_transport_functions = {
+};
+
 static int __init srp_init_module(void)
 {
         int ret;
 
+        ib_srp_transport_template =
+                srp_attach_transport(&ib_srp_transport_functions);
+        if (!ib_srp_transport_template)
+                return -ENOMEM;
+
         srp_template.sg_tablesize = srp_sg_tablesize;
         srp_max_iu_len = (sizeof (struct srp_cmd) +
                           sizeof (struct srp_indirect_buf) +
@@ -2066,6 +2091,7 @@ static int __init srp_init_module(void)
         ret = class_register(&srp_class);
         if (ret) {
                 printk(KERN_ERR PFX "couldn't register class infiniband_srp\n");
+                srp_release_transport(ib_srp_transport_template);
                 return ret;
         }
 
@@ -2074,6 +2100,7 @@ static int __init srp_init_module(void)
         ret = ib_register_client(&srp_client);
         if (ret) {
                 printk(KERN_ERR PFX "couldn't register IB client\n");
+                srp_release_transport(ib_srp_transport_template);
                 ib_sa_unregister_client(&srp_sa_client);
                 class_unregister(&srp_class);
                 return ret;
@@ -2087,6 +2114,7 @@ static void __exit srp_cleanup_module(void)
         ib_unregister_client(&srp_client);
         ib_sa_unregister_client(&srp_sa_client);
         class_unregister(&srp_class);
+        srp_release_transport(ib_srp_transport_template);
 }
 
 module_init(srp_init_module);