* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
- *
- * $Id: sysfs.c 1349 2004-12-16 21:09:43Z roland $
*/
#include "core_priv.h"
.default_attrs = port_default_attrs
};
-static void ib_device_release(struct class_device *cdev)
+static void ib_device_release(struct device *device)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);
kfree(dev);
}
-static int ib_device_uevent(struct class_device *cdev,
+static int ib_device_uevent(struct device *device,
struct kobj_uevent_env *env)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);
if (add_uevent_var(env, "NAME=%s", dev->name))
return -ENOMEM;
return ret;
}
-static ssize_t show_node_type(struct class_device *cdev, char *buf)
+static ssize_t show_node_type(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);
if (!ibdev_is_alive(dev))
return -ENODEV;
}
}
-static ssize_t show_sys_image_guid(struct class_device *cdev, char *buf)
+static ssize_t show_sys_image_guid(struct device *device,
+ struct device_attribute *dev_attr, char *buf)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);
struct ib_device_attr attr;
ssize_t ret;
be16_to_cpu(((__be16 *) &attr.sys_image_guid)[3]));
}
-static ssize_t show_node_guid(struct class_device *cdev, char *buf)
+static ssize_t show_node_guid(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);
if (!ibdev_is_alive(dev))
return -ENODEV;
be16_to_cpu(((__be16 *) &dev->node_guid)[3]));
}
-static ssize_t show_node_desc(struct class_device *cdev, char *buf)
+static ssize_t show_node_desc(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);
return sprintf(buf, "%.64s\n", dev->node_desc);
}
-static ssize_t set_node_desc(struct class_device *cdev, const char *buf,
- size_t count)
+static ssize_t set_node_desc(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);
struct ib_device_modify desc = {};
int ret;
return count;
}
-static CLASS_DEVICE_ATTR(node_type, S_IRUGO, show_node_type, NULL);
-static CLASS_DEVICE_ATTR(sys_image_guid, S_IRUGO, show_sys_image_guid, NULL);
-static CLASS_DEVICE_ATTR(node_guid, S_IRUGO, show_node_guid, NULL);
-static CLASS_DEVICE_ATTR(node_desc, S_IRUGO | S_IWUSR, show_node_desc,
- set_node_desc);
-
-static struct class_device_attribute *ib_class_attributes[] = {
- &class_device_attr_node_type,
- &class_device_attr_sys_image_guid,
- &class_device_attr_node_guid,
- &class_device_attr_node_desc
+static DEVICE_ATTR(node_type, S_IRUGO, show_node_type, NULL);
+static DEVICE_ATTR(sys_image_guid, S_IRUGO, show_sys_image_guid, NULL);
+static DEVICE_ATTR(node_guid, S_IRUGO, show_node_guid, NULL);
+static DEVICE_ATTR(node_desc, S_IRUGO | S_IWUSR, show_node_desc, set_node_desc);
+
+static struct device_attribute *ib_class_attributes[] = {
+ &dev_attr_node_type,
+ &dev_attr_sys_image_guid,
+ &dev_attr_node_guid,
+ &dev_attr_node_desc
};
static struct class ib_class = {
.name = "infiniband",
- .release = ib_device_release,
- .uevent = ib_device_uevent,
+ .dev_release = ib_device_release,
+ .dev_uevent = ib_device_uevent,
+};
+
+/* Show a given an attribute in the statistics group */
+static ssize_t show_protocol_stat(const struct device *device,
+ struct device_attribute *attr, char *buf,
+ unsigned offset)
+{
+ struct ib_device *dev = container_of(device, struct ib_device, dev);
+ union rdma_protocol_stats stats;
+ ssize_t ret;
+
+ ret = dev->get_protocol_stats(dev, &stats);
+ if (ret)
+ return ret;
+
+ return sprintf(buf, "%llu\n",
+ (unsigned long long) ((u64 *) &stats)[offset]);
+}
+
+/* generate a read-only iwarp statistics attribute */
+#define IW_STATS_ENTRY(name) \
+static ssize_t show_##name(struct device *device, \
+ struct device_attribute *attr, char *buf) \
+{ \
+ return show_protocol_stat(device, attr, buf, \
+ offsetof(struct iw_protocol_stats, name) / \
+ sizeof (u64)); \
+} \
+static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
+
+IW_STATS_ENTRY(ipInReceives);
+IW_STATS_ENTRY(ipInHdrErrors);
+IW_STATS_ENTRY(ipInTooBigErrors);
+IW_STATS_ENTRY(ipInNoRoutes);
+IW_STATS_ENTRY(ipInAddrErrors);
+IW_STATS_ENTRY(ipInUnknownProtos);
+IW_STATS_ENTRY(ipInTruncatedPkts);
+IW_STATS_ENTRY(ipInDiscards);
+IW_STATS_ENTRY(ipInDelivers);
+IW_STATS_ENTRY(ipOutForwDatagrams);
+IW_STATS_ENTRY(ipOutRequests);
+IW_STATS_ENTRY(ipOutDiscards);
+IW_STATS_ENTRY(ipOutNoRoutes);
+IW_STATS_ENTRY(ipReasmTimeout);
+IW_STATS_ENTRY(ipReasmReqds);
+IW_STATS_ENTRY(ipReasmOKs);
+IW_STATS_ENTRY(ipReasmFails);
+IW_STATS_ENTRY(ipFragOKs);
+IW_STATS_ENTRY(ipFragFails);
+IW_STATS_ENTRY(ipFragCreates);
+IW_STATS_ENTRY(ipInMcastPkts);
+IW_STATS_ENTRY(ipOutMcastPkts);
+IW_STATS_ENTRY(ipInBcastPkts);
+IW_STATS_ENTRY(ipOutBcastPkts);
+IW_STATS_ENTRY(tcpRtoAlgorithm);
+IW_STATS_ENTRY(tcpRtoMin);
+IW_STATS_ENTRY(tcpRtoMax);
+IW_STATS_ENTRY(tcpMaxConn);
+IW_STATS_ENTRY(tcpActiveOpens);
+IW_STATS_ENTRY(tcpPassiveOpens);
+IW_STATS_ENTRY(tcpAttemptFails);
+IW_STATS_ENTRY(tcpEstabResets);
+IW_STATS_ENTRY(tcpCurrEstab);
+IW_STATS_ENTRY(tcpInSegs);
+IW_STATS_ENTRY(tcpOutSegs);
+IW_STATS_ENTRY(tcpRetransSegs);
+IW_STATS_ENTRY(tcpInErrs);
+IW_STATS_ENTRY(tcpOutRsts);
+
+static struct attribute *iw_proto_stats_attrs[] = {
+ &dev_attr_ipInReceives.attr,
+ &dev_attr_ipInHdrErrors.attr,
+ &dev_attr_ipInTooBigErrors.attr,
+ &dev_attr_ipInNoRoutes.attr,
+ &dev_attr_ipInAddrErrors.attr,
+ &dev_attr_ipInUnknownProtos.attr,
+ &dev_attr_ipInTruncatedPkts.attr,
+ &dev_attr_ipInDiscards.attr,
+ &dev_attr_ipInDelivers.attr,
+ &dev_attr_ipOutForwDatagrams.attr,
+ &dev_attr_ipOutRequests.attr,
+ &dev_attr_ipOutDiscards.attr,
+ &dev_attr_ipOutNoRoutes.attr,
+ &dev_attr_ipReasmTimeout.attr,
+ &dev_attr_ipReasmReqds.attr,
+ &dev_attr_ipReasmOKs.attr,
+ &dev_attr_ipReasmFails.attr,
+ &dev_attr_ipFragOKs.attr,
+ &dev_attr_ipFragFails.attr,
+ &dev_attr_ipFragCreates.attr,
+ &dev_attr_ipInMcastPkts.attr,
+ &dev_attr_ipOutMcastPkts.attr,
+ &dev_attr_ipInBcastPkts.attr,
+ &dev_attr_ipOutBcastPkts.attr,
+ &dev_attr_tcpRtoAlgorithm.attr,
+ &dev_attr_tcpRtoMin.attr,
+ &dev_attr_tcpRtoMax.attr,
+ &dev_attr_tcpMaxConn.attr,
+ &dev_attr_tcpActiveOpens.attr,
+ &dev_attr_tcpPassiveOpens.attr,
+ &dev_attr_tcpAttemptFails.attr,
+ &dev_attr_tcpEstabResets.attr,
+ &dev_attr_tcpCurrEstab.attr,
+ &dev_attr_tcpInSegs.attr,
+ &dev_attr_tcpOutSegs.attr,
+ &dev_attr_tcpRetransSegs.attr,
+ &dev_attr_tcpInErrs.attr,
+ &dev_attr_tcpOutRsts.attr,
+ NULL
+};
+
+static struct attribute_group iw_stats_group = {
+ .name = "proto_stats",
+ .attrs = iw_proto_stats_attrs,
};
int ib_device_register_sysfs(struct ib_device *device)
{
- struct class_device *class_dev = &device->class_dev;
+ struct device *class_dev = &device->dev;
int ret;
int i;
class_dev->class = &ib_class;
- class_dev->class_data = device;
- class_dev->dev = device->dma_device;
- strlcpy(class_dev->class_id, device->name, BUS_ID_SIZE);
+ class_dev->driver_data = device;
+ class_dev->parent = device->dma_device;
+ strlcpy(class_dev->bus_id, device->name, BUS_ID_SIZE);
INIT_LIST_HEAD(&device->port_list);
- ret = class_device_register(class_dev);
+ ret = device_register(class_dev);
if (ret)
goto err;
for (i = 0; i < ARRAY_SIZE(ib_class_attributes); ++i) {
- ret = class_device_create_file(class_dev, ib_class_attributes[i]);
+ ret = device_create_file(class_dev, ib_class_attributes[i]);
if (ret)
goto err_unregister;
}
device->ports_parent = kobject_create_and_add("ports",
kobject_get(&class_dev->kobj));
- if (!device->ports_parent)
+ if (!device->ports_parent) {
+ ret = -ENOMEM;
goto err_put;
+ }
if (device->node_type == RDMA_NODE_IB_SWITCH) {
ret = add_port(device, 0);
}
}
+ if (device->node_type == RDMA_NODE_RNIC && device->get_protocol_stats) {
+ ret = sysfs_create_group(&class_dev->kobj, &iw_stats_group);
+ if (ret)
+ goto err_put;
+ }
+
return 0;
err_put:
kobject_put(&class_dev->kobj);
err_unregister:
- class_device_unregister(class_dev);
+ device_unregister(class_dev);
err:
return ret;
}
kobject_put(device->ports_parent);
- class_device_unregister(&device->class_dev);
+ device_unregister(&device->dev);
}
int ib_sysfs_setup(void)
git.openpandora.org / pandora-kernel.git / blobdiff