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authorIshai Rabinovitz <ishai@mellanox.co.il>2006-08-15 17:34:52 +0300
committerRoland Dreier <rolandd@cisco.com>2006-09-22 15:17:21 -0700
commitded7f1a16d50527359be02f8b04f9ba56bc923e6 (patch)
tree5ef2b43576bb1a07e34c902a52475868be4ba711 /drivers/infiniband/ulp/srp
parent2a214182d23594915d6ae517b6368ba2eae055d2 (diff)
IB/srp: Add port/device attributes
Add local_ib_device and local_ib_port attributes to srp scsi_host. These are needed when we want to connect to the same target through multiple distinct ports. Signed-off-by: Ishai Rabinovitz <ishai@mellanox.co.il> Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/ulp/srp')
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c30
1 files changed, 24 insertions, 6 deletions
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index fd8344cdc0d..249a98c06ae 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1449,12 +1449,28 @@ static ssize_t show_zero_req_lim(struct class_device *cdev, char *buf)
return sprintf(buf, "%d\n", target->zero_req_lim);
}
-static CLASS_DEVICE_ATTR(id_ext, S_IRUGO, show_id_ext, NULL);
-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(zero_req_lim, S_IRUGO, show_zero_req_lim, NULL);
+static ssize_t show_local_ib_port(struct class_device *cdev, char *buf)
+{
+ struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+
+ return sprintf(buf, "%d\n", target->srp_host->port);
+}
+
+static ssize_t show_local_ib_device(struct class_device *cdev, char *buf)
+{
+ struct srp_target_port *target = host_to_target(class_to_shost(cdev));
+
+ return sprintf(buf, "%s\n", target->srp_host->dev->dev->name);
+}
+
+static CLASS_DEVICE_ATTR(id_ext, S_IRUGO, show_id_ext, NULL);
+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(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);
static struct class_device_attribute *srp_host_attrs[] = {
&class_device_attr_id_ext,
@@ -1463,6 +1479,8 @@ static struct class_device_attribute *srp_host_attrs[] = {
&class_device_attr_pkey,
&class_device_attr_dgid,
&class_device_attr_zero_req_lim,
+ &class_device_attr_local_ib_port,
+ &class_device_attr_local_ib_device,
NULL
};