basic modification from way back

[powerpc.git] / drivers / infiniband / ulp / srp / ib_srp.c

diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 5e8ac57..39bf057 100644 (file)
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -197,7 +197,7 @@ static int srp_create_target_ib(struct srp_target_port *target)
                return -ENOMEM;
 
        target->cq = ib_create_cq(target->srp_host->dev->dev, srp_completion,
-                                 NULL, target, SRP_CQ_SIZE);
+                                 NULL, target, SRP_CQ_SIZE, 0);
        if (IS_ERR(target->cq)) {
                ret = PTR_ERR(target->cq);
                goto out;
@@ -1468,6 +1468,25 @@ static ssize_t show_dgid(struct class_device *cdev, char *buf)
                       be16_to_cpu(((__be16 *) target->path.dgid.raw)[7]));
 }
 
+static ssize_t show_orig_dgid(struct class_device *cdev, char *buf)
+{
+       struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+
+       if (target->state == SRP_TARGET_DEAD ||
+           target->state == SRP_TARGET_REMOVED)
+               return -ENODEV;
+
+       return sprintf(buf, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
+                      be16_to_cpu(target->orig_dgid[0]),
+                      be16_to_cpu(target->orig_dgid[1]),
+                      be16_to_cpu(target->orig_dgid[2]),
+                      be16_to_cpu(target->orig_dgid[3]),
+                      be16_to_cpu(target->orig_dgid[4]),
+                      be16_to_cpu(target->orig_dgid[5]),
+                      be16_to_cpu(target->orig_dgid[6]),
+                      be16_to_cpu(target->orig_dgid[7]));
+}
+
 static ssize_t show_zero_req_lim(struct class_device *cdev, char *buf)
 {
        struct srp_target_port *target = host_to_target(class_to_shost(cdev));
@@ -1498,6 +1517,7 @@ static CLASS_DEVICE_ATTR(ioc_guid,          S_IRUGO, show_ioc_guid,        NULL);
 static CLASS_DEVICE_ATTR(service_id,     S_IRUGO, show_service_id,      NULL);
 static CLASS_DEVICE_ATTR(pkey,           S_IRUGO, show_pkey,            NULL);
 static CLASS_DEVICE_ATTR(dgid,           S_IRUGO, show_dgid,            NULL);
+static CLASS_DEVICE_ATTR(orig_dgid,      S_IRUGO, show_orig_dgid,       NULL);
 static CLASS_DEVICE_ATTR(zero_req_lim,   S_IRUGO, show_zero_req_lim,    NULL);
 static CLASS_DEVICE_ATTR(local_ib_port,   S_IRUGO, show_local_ib_port,  NULL);
 static CLASS_DEVICE_ATTR(local_ib_device, S_IRUGO, show_local_ib_device, NULL);
@@ -1508,6 +1528,7 @@ static struct class_device_attribute *srp_host_attrs[] = {
        &class_device_attr_service_id,
        &class_device_attr_pkey,
        &class_device_attr_dgid,
+       &class_device_attr_orig_dgid,
        &class_device_attr_zero_req_lim,
        &class_device_attr_local_ib_port,
        &class_device_attr_local_ib_device,
@@ -1516,7 +1537,8 @@ static struct class_device_attribute *srp_host_attrs[] = {
 
 static struct scsi_host_template srp_template = {
        .module                         = THIS_MODULE,
-       .name                           = DRV_NAME,
+       .name                           = "InfiniBand SRP initiator",
+       .proc_name                      = DRV_NAME,
        .info                           = srp_target_info,
        .queuecommand                   = srp_queuecommand,
        .eh_abort_handler               = srp_abort,
@@ -1662,6 +1684,7 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
                                target->path.dgid.raw[i] = simple_strtoul(dgid, NULL, 16);
                        }
                        kfree(p);
+                       memcpy(target->orig_dgid, target->path.dgid.raw, 16);
                        break;
 
                case SRP_OPT_PKEY: