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-rw-r--r--Documentation/ABI/stable/sysfs-driver-ib_srp7
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c10
2 files changed, 17 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-driver-ib_srp b/Documentation/ABI/stable/sysfs-driver-ib_srp
index 18e9b279ebb1..b95067eb5f18 100644
--- a/Documentation/ABI/stable/sysfs-driver-ib_srp
+++ b/Documentation/ABI/stable/sysfs-driver-ib_srp
@@ -155,6 +155,13 @@ Contact: linux-rdma@vger.kernel.org
Description: InfiniBand service ID used for establishing communication with
the SRP target.
+What: /sys/class/scsi_host/host<n>/sgid
+Date: February 1, 2014
+KernelVersion: 3.13
+Contact: linux-rdma@vger.kernel.org
+Description: InfiniBand GID of the source port used for communication with
+ the SRP target.
+
What: /sys/class/scsi_host/host<n>/zero_req_lim
Date: September 20, 2006
KernelVersion: 2.6.18
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index ebbe01bdd306..62e1f2a1c522 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1965,6 +1965,14 @@ static ssize_t show_pkey(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "0x%04x\n", be16_to_cpu(target->path.pkey));
}
+static ssize_t show_sgid(struct device *dev, struct device_attribute *attr,
+ char *buf)
+{
+ struct srp_target_port *target = host_to_target(class_to_shost(dev));
+
+ return sprintf(buf, "%pI6\n", target->path.sgid.raw);
+}
+
static ssize_t show_dgid(struct device *dev, struct device_attribute *attr,
char *buf)
{
@@ -2049,6 +2057,7 @@ static DEVICE_ATTR(id_ext, S_IRUGO, show_id_ext, NULL);
static DEVICE_ATTR(ioc_guid, S_IRUGO, show_ioc_guid, NULL);
static DEVICE_ATTR(service_id, S_IRUGO, show_service_id, NULL);
static DEVICE_ATTR(pkey, S_IRUGO, show_pkey, NULL);
+static DEVICE_ATTR(sgid, S_IRUGO, show_sgid, NULL);
static DEVICE_ATTR(dgid, S_IRUGO, show_dgid, NULL);
static DEVICE_ATTR(orig_dgid, S_IRUGO, show_orig_dgid, NULL);
static DEVICE_ATTR(req_lim, S_IRUGO, show_req_lim, NULL);
@@ -2065,6 +2074,7 @@ static struct device_attribute *srp_host_attrs[] = {
&dev_attr_ioc_guid,
&dev_attr_service_id,
&dev_attr_pkey,
+ &dev_attr_sgid,
&dev_attr_dgid,
&dev_attr_orig_dgid,
&dev_attr_req_lim,