xnu-7195.81.3.tar.gz

[apple/xnu.git] / bsd / net / if_utun.h

diff --git a/bsd/net/if_utun.h b/bsd/net/if_utun.h
index 00892415432e59218c6b3ec1dde59d0b02eeecf1..22dc6926557969ab6dcbfb109719383218ebcbfa 100644 (file)
--- a/bsd/net/if_utun.h
+++ b/bsd/net/if_utun.h
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 2008-2016 Apple Inc. All rights reserved.
+ * Copyright (c) 2008-2019 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
+ *
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
- * 
+ *
  * Please obtain a copy of the License at
  * http://www.opensource.apple.com/apsl/ and read it before using this file.
- * 
+ *
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
@@ -22,13 +22,13 @@
  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  * Please see the License for the specific language governing rights and
  * limitations under the License.
- * 
+ *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 
 
-#ifndef        _NET_IF_UTUN_H_
-#define        _NET_IF_UTUN_H_
+#ifndef _NET_IF_UTUN_H_
+#define _NET_IF_UTUN_H_
 
 #ifdef KERNEL_PRIVATE
 
@@ -48,32 +48,42 @@ errno_t utun_register_control(void);
 /*
  * Socket option names to manage utun
  */
-#define UTUN_OPT_FLAGS                                                 1
-#define UTUN_OPT_IFNAME                                                        2
-#define UTUN_OPT_EXT_IFDATA_STATS                              3       /* get|set (type int) */
-#define UTUN_OPT_INC_IFDATA_STATS_IN                   4       /* set to increment stat counters (type struct utun_stats_param) */ 
-#define UTUN_OPT_INC_IFDATA_STATS_OUT                  5       /* set to increment stat counters (type struct utun_stats_param) */
+#define UTUN_OPT_FLAGS                                  1
+#define UTUN_OPT_IFNAME                                 2
+#define UTUN_OPT_EXT_IFDATA_STATS                       3       /* get|set (type int) */
+#define UTUN_OPT_INC_IFDATA_STATS_IN                    4       /* set to increment stat counters (type struct utun_stats_param) */
+#define UTUN_OPT_INC_IFDATA_STATS_OUT                   5       /* set to increment stat counters (type struct utun_stats_param) */
+
+#define UTUN_OPT_SET_DELEGATE_INTERFACE                 15      /* set the delegate interface (char[]) */
+#define UTUN_OPT_MAX_PENDING_PACKETS                    16      /* the number of packets that can be waiting to be read
+                                                                * from the control socket at a time */
+#define UTUN_OPT_ENABLE_CHANNEL                         17
+#define UTUN_OPT_GET_CHANNEL_UUID                       18
+#define UTUN_OPT_ENABLE_FLOWSWITCH                      19
+
+#define UTUN_OPT_ENABLE_NETIF                           20      /* Must be set before connecting */
+#define UTUN_OPT_SLOT_SIZE                              21      /* Must be set before connecting */
+#define UTUN_OPT_NETIF_RING_SIZE                        22      /* Must be set before connecting */
+#define UTUN_OPT_TX_FSW_RING_SIZE                       23      /* Must be set before connecting */
+#define UTUN_OPT_RX_FSW_RING_SIZE                       24      /* Must be set before connecting */
+#define UTUN_OPT_KPIPE_TX_RING_SIZE                     25      /* Must be set before connecting */
+#define UTUN_OPT_KPIPE_RX_RING_SIZE                     26      /* Must be set before connecting */
+#define UTUN_OPT_ATTACH_FLOWSWITCH                      27      /* Must be set before connecting */
 
-#define UTUN_OPT_SET_DELEGATE_INTERFACE                        15      /* set the delegate interface (char[]) */
-#define UTUN_OPT_MAX_PENDING_PACKETS                   16      /* the number of packets that can be waiting to be read
-                                                                                                                       from the control socket at a time */
-#define UTUN_OPT_ENABLE_CHANNEL                                17
-#define UTUN_OPT_GET_CHANNEL_UUID                      18
-#define UTUN_OPT_ENABLE_FLOWSWITCH                     19
 /*
- * Flags for by UTUN_OPT_FLAGS 
+ * Flags for by UTUN_OPT_FLAGS
  */
-#define        UTUN_FLAGS_NO_OUTPUT            0x0001
-#define UTUN_FLAGS_NO_INPUT                    0x0002
-#define UTUN_FLAGS_ENABLE_PROC_UUID    0x0004
+#define UTUN_FLAGS_NO_OUTPUT            0x0001
+#define UTUN_FLAGS_NO_INPUT             0x0002
+#define UTUN_FLAGS_ENABLE_PROC_UUID     0x0004
 
 /*
  * utun stats parameter structure
  */
 struct utun_stats_param {
-        u_int64_t       utsp_packets;
-        u_int64_t       utsp_bytes;
-        u_int64_t       utsp_errors;
+       u_int64_t       utsp_packets;
+       u_int64_t       utsp_bytes;
+       u_int64_t       utsp_errors;
 };
 
 #endif