[openib-general] [PATCH] new CM test utility

[Sean Hefty]

This patch adds in a new test utility framework for CM development. 
It's currently located in the gen2/utils directory.

I will commit this change unless there are any objections.

- Sean

Index: util/cmpost/Kconfig
===================================================================
--- util/cmpost/Kconfig	(revision 0)
+++ util/cmpost/Kconfig	(revision 0)
@@ -0,0 +1,6 @@
+config INFINIBAND_CMPOST
+	tristate "Connection manager test utility for InfiniBand"
+	depends on INFINIBAND
+	---help---
+	  Test module for Infiniband connection manager.
+
Index: util/cmpost/cmpost.c
===================================================================
--- util/cmpost/cmpost.c	(revision 0)
+++ util/cmpost/cmpost.c	(revision 0)
@@ -0,0 +1,100 @@
+/*
+ * This software is available to you under a choice of one of two
+ * licenses.  You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available at
+ * <http://www.fsf.org/copyleft/gpl.html>, or the OpenIB.org BSD
+ * license, available in the LICENSE.TXT file accompanying this
+ * software.  These details are also available at
+ * <http://openib.org/license.html>.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * 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.
+ *
+ * Copyright (c) 2004 Intel Corporation.  All rights reserved.
+ *
+ * $Id$
+ */
+
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/err.h>
+
+#include <ib_cm.h>
+
+MODULE_AUTHOR("Sean Hefty");
+MODULE_DESCRIPTION("InfiniBand CM test utility");
+MODULE_LICENSE("Dual BSD/GPL");
+
+static void cmpost_remove_one(struct ib_device *device);
+static void cmpost_add_one(struct ib_device *device);
+
+static struct ib_client cmpost_client = {
+	.name   = "cmpost",
+	.add    = cmpost_add_one,
+	.remove = cmpost_remove_one
+};
+
+struct cmpost_port {
+	struct ib_cm_id *listen_cm_id;
+	struct ib_cm_id *conn_cm_id;
+};
+
+void cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
+{
+}
+
+static void cmpost_add_one(struct ib_device *device)
+{
+	struct cmpost_port *port;
+	int i;
+
+	port = kmalloc(sizeof *port * device->phys_port_cnt, GFP_KERNEL);
+	if (!port)
+		goto out;
+
+	for (i = 1; i <= device->phys_port_cnt; i++) {
+		port[i].listen_cm_id = ib_create_cm_id(cm_handler, &port[i]);
+		port[i].conn_cm_id = ib_create_cm_id(cm_handler, &port[i]);
+	}
+
+out:
+	ib_set_client_data(device, &cmpost_client, port);
+}
+
+static void cmpost_remove_one(struct ib_device *device)
+{
+	struct cmpost_port *port;
+	int i;
+
+	port = (struct cmpost_port *)
+		ib_get_client_data(device, &cmpost_client);
+	if (!port)
+		return;
+
+	for (i = 1; i <= device->phys_port_cnt; i++) {
+		if (!IS_ERR(port[i].listen_cm_id))
+			ib_destroy_cm_id(port[i].listen_cm_id);
+		if (!IS_ERR(port[i].conn_cm_id))
+			ib_destroy_cm_id(port[i].conn_cm_id);
+	}
+	kfree(port);
+}
+
+static int __init ib_cmpost_init(void)
+{
+	return ib_register_client(&cmpost_client);
+}
+
+static void __exit ib_cmpost_cleanup(void)
+{
+	ib_unregister_client(&cmpost_client);
+}
+
+module_init(ib_cmpost_init);
+module_exit(ib_cmpost_cleanup);
Index: util/cmpost/Makefile
===================================================================
--- util/cmpost/Makefile	(revision 0)
+++ util/cmpost/Makefile	(revision 0)
@@ -0,0 +1,6 @@
+EXTRA_CFLAGS += -Idrivers/infiniband/include
+
+obj-$(CONFIG_INFINIBAND_CMPOST)			+= ib_cmpost.o
+
+ib_cmpost-y				:= cmpost.o \
+