X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fvm_power_manager%2Fchannel_manager.h;h=872ec614086ebd4ab4298d03f42a9bd81e1efc28;hb=380818b3182b1d7dad5440f8e821852a84162ff0;hp=12c29c35ddc316e90e124683e839819547214ac4;hpb=e8ae9b6625067b789117738592e88140a10ed7a8;p=dpdk.git

diff --git a/examples/vm_power_manager/channel_manager.h b/examples/vm_power_manager/channel_manager.h
index 12c29c35dd..872ec61408 100644
--- a/examples/vm_power_manager/channel_manager.h
+++ b/examples/vm_power_manager/channel_manager.h
@@ -1,34 +1,5 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- *   All rights reserved.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #ifndef CHANNEL_MANAGER_H_
@@ -39,8 +10,15 @@ extern "C" {
 #endif
 
 #include <linux/limits.h>
+#include <sys/un.h>
 #include <rte_atomic.h>
-#include "channel_commands.h"
+
+/* Maximum number of CPUs */
+#define CHANNEL_CMDS_MAX_CPUS        64
+#if CHANNEL_CMDS_MAX_CPUS > 64
+#error Maximum number of cores is 64, overflow is guaranteed to \
+    cause problems with VM Power Management
+#endif
 
 /* Maximum name length including '\0' terminator */
 #define CHANNEL_MGR_MAX_NAME_LEN    64
@@ -54,6 +32,22 @@ extern "C" {
 /* File socket directory */
 #define CHANNEL_MGR_SOCKET_PATH     "/tmp/powermonitor/"
 
+#ifndef UNIX_PATH_MAX
+struct sockaddr_un _sockaddr_un;
+#define UNIX_PATH_MAX sizeof(_sockaddr_un.sun_path)
+#endif
+
+#define MAX_VMS 4
+#define MAX_VCPUS 20
+
+
+struct libvirt_vm_info {
+	const char *vm_name;
+	unsigned int pcpus[MAX_VCPUS];
+	uint8_t num_cpus;
+};
+
+struct libvirt_vm_info lvm_info[MAX_VMS];
 /* Communication Channel Status */
 enum channel_status { CHANNEL_MGR_CHANNEL_DISCONNECTED = 0,
 	CHANNEL_MGR_CHANNEL_CONNECTED,
@@ -68,7 +62,7 @@ enum vm_status { CHANNEL_MGR_VM_INACTIVE = 0, CHANNEL_MGR_VM_ACTIVE};
  *  the host.
  */
 struct channel_info {
-	char channel_path[PATH_MAX]; /**< Path to host socket */
+	char channel_path[UNIX_PATH_MAX]; /**< Path to host socket */
 	volatile uint32_t status;    /**< Connection status(enum channel_status) */
 	int fd;                      /**< AF_UNIX socket fd */
 	unsigned channel_num;        /**< CHANNEL_MGR_SOCKET_PATH/<vm_name>.channel_num */
@@ -307,6 +301,20 @@ int set_channel_status(const char *vm_name, unsigned *channel_list,
  */
 int get_info_vm(const char *vm_name, struct vm_info *info);
 
+/**
+ * Populates a table with all domains running and their physical cpu.
+ * All information is gathered through libvirt api.
+ *
+ * @param num_vm
+ *  modified to store number of active VMs
+ *
+ * @param num_vcpu
+    modified to store number of vcpus active
+ *
+ * @return
+ *   void
+ */
+void get_all_vm(int *num_vm, int *num_vcpu);
 #ifdef __cplusplus
 }
 #endif