1 | /* |
2 | * Copyright (c) 2000-2018 Apple Inc. All rights reserved. |
3 | * |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
5 | * |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License |
8 | * Version 2.0 (the 'License'). You may not use this file except in |
9 | * compliance with the License. The rights granted to you under the License |
10 | * may not be used to create, or enable the creation or redistribution of, |
11 | * unlawful or unlicensed copies of an Apple operating system, or to |
12 | * circumvent, violate, or enable the circumvention or violation of, any |
13 | * terms of an Apple operating system software license agreement. |
14 | * |
15 | * Please obtain a copy of the License at |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. |
17 | * |
18 | * The Original Code and all software distributed under the License are |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
23 | * Please see the License for the specific language governing rights and |
24 | * limitations under the License. |
25 | * |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
27 | */ |
28 | /* |
29 | * Copyright (c) 1982, 1986, 1989, 1993 |
30 | * The Regents of the University of California. All rights reserved. |
31 | * |
32 | * Redistribution and use in source and binary forms, with or without |
33 | * modification, are permitted provided that the following conditions |
34 | * are met: |
35 | * 1. Redistributions of source code must retain the above copyright |
36 | * notice, this list of conditions and the following disclaimer. |
37 | * 2. Redistributions in binary form must reproduce the above copyright |
38 | * notice, this list of conditions and the following disclaimer in the |
39 | * documentation and/or other materials provided with the distribution. |
40 | * 3. All advertising materials mentioning features or use of this software |
41 | * must display the following acknowledgement: |
42 | * This product includes software developed by the University of |
43 | * California, Berkeley and its contributors. |
44 | * 4. Neither the name of the University nor the names of its contributors |
45 | * may be used to endorse or promote products derived from this software |
46 | * without specific prior written permission. |
47 | * |
48 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
49 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
50 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
51 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
52 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
53 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
54 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
55 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
56 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
57 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
58 | * SUCH DAMAGE. |
59 | * |
60 | * @(#)if.h 8.1 (Berkeley) 6/10/93 |
61 | */ |
62 | |
63 | #ifndef _NET_IF_H_ |
64 | #define _NET_IF_H_ |
65 | |
66 | #include <sys/cdefs.h> |
67 | #include <net/net_kev.h> |
68 | |
69 | #define IF_NAMESIZE 16 |
70 | |
71 | #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) |
72 | #include <sys/appleapiopts.h> |
73 | #ifdef __APPLE__ |
74 | |
75 | #include <net/if_var.h> |
76 | #include <sys/types.h> |
77 | #include <sys/socket.h> |
78 | |
79 | #ifdef PRIVATE |
80 | #include <net/if_dl.h> |
81 | #include <netinet/in.h> |
82 | #include <mach/vm_types.h> |
83 | #endif /* PRIVATE */ |
84 | #endif |
85 | |
86 | struct if_clonereq { |
87 | int ifcr_total; /* total cloners (out) */ |
88 | int ifcr_count; /* room for this many in user buffer */ |
89 | char *ifcr_buffer; /* buffer for cloner names */ |
90 | }; |
91 | |
92 | #ifdef KERNEL_PRIVATE |
93 | #define IF_MAXUNIT 0x7fff /* historical value */ |
94 | |
95 | struct if_clonereq64 { |
96 | int ifcr_total; /* total cloners (out) */ |
97 | int ifcr_count; /* room for this many in user buffer */ |
98 | user64_addr_t ifcru_buffer __attribute__((aligned(8))); |
99 | }; |
100 | |
101 | struct if_clonereq32 { |
102 | int ifcr_total; /* total cloners (out) */ |
103 | int ifcr_count; /* room for this many in user buffer */ |
104 | user32_addr_t ifcru_buffer; |
105 | }; |
106 | #endif /* KERNEL_PRIVATE */ |
107 | |
108 | #define IFF_UP 0x1 /* interface is up */ |
109 | #define IFF_BROADCAST 0x2 /* broadcast address valid */ |
110 | #define IFF_DEBUG 0x4 /* turn on debugging */ |
111 | #define IFF_LOOPBACK 0x8 /* is a loopback net */ |
112 | #define IFF_POINTOPOINT 0x10 /* interface is point-to-point link */ |
113 | #define IFF_NOTRAILERS 0x20 /* obsolete: avoid use of trailers */ |
114 | #define IFF_RUNNING 0x40 /* resources allocated */ |
115 | #define IFF_NOARP 0x80 /* no address resolution protocol */ |
116 | #define IFF_PROMISC 0x100 /* receive all packets */ |
117 | #define IFF_ALLMULTI 0x200 /* receive all multicast packets */ |
118 | #define IFF_OACTIVE 0x400 /* transmission in progress */ |
119 | #define IFF_SIMPLEX 0x800 /* can't hear own transmissions */ |
120 | #define IFF_LINK0 0x1000 /* per link layer defined bit */ |
121 | #define IFF_LINK1 0x2000 /* per link layer defined bit */ |
122 | #define IFF_LINK2 0x4000 /* per link layer defined bit */ |
123 | #define IFF_ALTPHYS IFF_LINK2 /* use alternate physical connection */ |
124 | #define IFF_MULTICAST 0x8000 /* supports multicast */ |
125 | |
126 | #ifdef PRIVATE |
127 | /* extended flags definitions: (all bits reserved for internal/future use) */ |
128 | #define IFEF_AUTOCONFIGURING 0x00000001 /* allow BOOTP/DHCP replies to enter */ |
129 | #define IFEF_ENQUEUE_MULTI 0x00000002 /* enqueue multiple packets at once */ |
130 | #define IFEF_DELAY_START 0x00000004 /* delay start callback */ |
131 | #define IFEF_PROBE_CONNECTIVITY 0x00000008 /* Probe connections going over this interface */ |
132 | #define IFEF_QOSMARKING_CAPABLE 0x00000010 /* XXX Obsolete, to be removed */ |
133 | #define IFEF_IPV6_DISABLED 0x00000020 /* coupled to ND6_IFF_IFDISABLED */ |
134 | #define IFEF_ACCEPT_RTADV 0x00000040 /* accepts IPv6 RA on the interface */ |
135 | #define IFEF_TXSTART 0x00000080 /* has start callback */ |
136 | #define IFEF_RXPOLL 0x00000100 /* supports opportunistic input poll */ |
137 | #define IFEF_VLAN 0x00000200 /* interface has one or more vlans */ |
138 | #define IFEF_BOND 0x00000400 /* interface is part of bond */ |
139 | #define IFEF_ARPLL 0x00000800 /* ARP for IPv4LL addresses */ |
140 | #define IFEF_CLAT46 0x00001000 /* CLAT46 RFC 6877 */ |
141 | |
142 | #define IS_INTF_CLAT46(ifp) ((ifp) != NULL && ((ifp)->if_eflags & IFEF_CLAT46)) |
143 | #define INTF_ADJUST_MTU_FOR_CLAT46(intf) \ |
144 | (IS_INTF_CLAT46((intf)) || \ |
145 | IS_INTF_CLAT46((intf)->if_delegated.ifp)) \ |
146 | |
147 | /* |
148 | * XXX IFEF_NOAUTOIPV6LL is deprecated and should be done away with. |
149 | * Configd pretty much manages the interface configuration. |
150 | * Rather than looking at the flag we check if a specific LLA |
151 | * has to be configured or the IID has to be generated by kernel. |
152 | */ |
153 | #define IFEF_NOAUTOIPV6LL 0x00002000 /* Need explicit IPv6 LL address */ |
154 | #define IFEF_EXPENSIVE 0x00004000 /* Data access has a cost */ |
155 | #define IFEF_IPV4_ROUTER 0x00008000 /* interior when in IPv4 router mode */ |
156 | #define IFEF_IPV6_ROUTER 0x00010000 /* interior when in IPv6 router mode */ |
157 | #define IFEF_LOCALNET_PRIVATE 0x00020000 /* local private network */ |
158 | #define IFEF_SERVICE_TRIGGERED IFEF_LOCALNET_PRIVATE |
159 | #define IFEF_IPV6_ND6ALT 0x00040000 /* alternative. KPI for ND6 */ |
160 | #define IFEF_RESTRICTED_RECV 0x00080000 /* interface restricts inbound pkts */ |
161 | #define IFEF_AWDL 0x00100000 /* Apple Wireless Direct Link */ |
162 | #define IFEF_NOACKPRI 0x00200000 /* No TCP ACK prioritization */ |
163 | #define IFEF_AWDL_RESTRICTED 0x00400000 /* Restricted AWDL mode */ |
164 | #define IFEF_2KCL 0x00800000 /* prefers 2K cluster (socket based tunnel) */ |
165 | #define IFEF_ECN_ENABLE 0x01000000 /* use ECN for TCP connections on the interface */ |
166 | #define IFEF_ECN_DISABLE 0x02000000 /* do not use ECN for TCP connections on the interface */ |
167 | #define IFEF_SKYWALK_NATIVE 0x04000000 /* Native Skywalk support */ |
168 | #define IFEF_3CA 0x08000000 /* Capable of 3CA */ |
169 | #define IFEF_SENDLIST 0x10000000 /* Supports tx packet lists */ |
170 | #define IFEF_DIRECTLINK 0x20000000 /* point-to-point topology */ |
171 | #define IFEF_QOSMARKING_ENABLED 0x40000000 /* OoS marking is enabled */ |
172 | #define IFEF_UPDOWNCHANGE 0x80000000 /* up/down state is changing */ |
173 | |
174 | #ifdef XNU_KERNEL_PRIVATE |
175 | /* |
176 | * Extra flags |
177 | */ |
178 | #define IFXF_WAKE_ON_MAGIC_PACKET 0x00000001 /* wake on magic packet */ |
179 | #define IFXF_TIMESTAMP_ENABLED 0x00000002 /* time stamping enabled */ |
180 | #define IFXF_NX_NOAUTO 0x00000004 /* no auto config nexus */ |
181 | #define IFXF_MULTISTACK_BPF_TAP 0x00000008 /* multistack bpf tap */ |
182 | #define IFXF_LOW_INTERNET_UL 0x00000010 /* Uplink Low Internet is confirmed */ |
183 | #define IFXF_LOW_INTERNET_DL 0x00000020 /* Downlink Low Internet is confirmed */ |
184 | #define IFXF_ALLOC_KPI 0x00000040 /* Allocated via the ifnet_alloc KPI */ |
185 | #define IFXF_LOW_POWER 0x00000080 /* Low Power Mode */ |
186 | |
187 | /* |
188 | * Current requirements for an AWDL interface. Setting/clearing IFEF_AWDL |
189 | * will also trigger the setting/clearing of the rest of the flags. Once |
190 | * IFEF_AWDL is set, the rest of flags cannot be cleared, by definition. |
191 | */ |
192 | #define IFEF_AWDL_MASK \ |
193 | (IFEF_LOCALNET_PRIVATE | IFEF_IPV6_ND6ALT | IFEF_RESTRICTED_RECV | \ |
194 | IFEF_AWDL) |
195 | #endif /* XNU_KERNEL_PRIVATE */ |
196 | #endif /* PRIVATE */ |
197 | |
198 | #ifdef KERNEL_PRIVATE |
199 | /* |
200 | * !!! NOTE !!! |
201 | * |
202 | * if_idle_flags definitions: (all bits are reserved for internal/future |
203 | * use). Setting these flags MUST be done via the ifnet_set_idle_flags() |
204 | * KPI due to the associated reference counting. Clearing them may be done by |
205 | * calling the KPI, otherwise implicitly at interface detach time. Setting |
206 | * the if_idle_flags field to a non-zero value will cause the networking |
207 | * stack to aggressively purge expired objects (routes, etc.) |
208 | */ |
209 | #define IFRF_IDLE_NOTIFY 0x1 /* Generate notifications on idle */ |
210 | |
211 | /* flags set internally only: */ |
212 | #define IFF_CANTCHANGE \ |
213 | (IFF_BROADCAST|IFF_POINTOPOINT|IFF_RUNNING|IFF_OACTIVE|\ |
214 | IFF_SIMPLEX|IFF_MULTICAST|IFF_ALLMULTI) |
215 | #endif /* KERNEL_PRIVATE */ |
216 | |
217 | /* |
218 | * Capabilities that interfaces can advertise. |
219 | * |
220 | * struct ifnet.if_capabilities |
221 | * contains the optional features & capabilities a particular interface |
222 | * supports (not only the driver but also the detected hw revision). |
223 | * Capabilities are defined by IFCAP_* below. |
224 | * struct ifnet.if_capenable |
225 | * contains the enabled (either by default or through ifconfig) optional |
226 | * features & capabilities on this interface. |
227 | * Capabilities are defined by IFCAP_* below. |
228 | * struct if_data.ifi_hwassist in IFNET_* form, defined in net/kpi_interface.h, |
229 | * contains the enabled optional features & capabilites that can be used |
230 | * individually per packet and are specified in the mbuf pkthdr.csum_flags |
231 | * field. IFCAP_* and IFNET_* do not match one to one and IFNET_* may be |
232 | * more detailed or differentiated than IFCAP_*. |
233 | * IFNET_* hwassist flags have corresponding CSUM_* in sys/mbuf.h |
234 | */ |
235 | #define IFCAP_RXCSUM 0x00001 /* can offload checksum on RX */ |
236 | #define IFCAP_TXCSUM 0x00002 /* can offload checksum on TX */ |
237 | #define IFCAP_VLAN_MTU 0x00004 /* VLAN-compatible MTU */ |
238 | #define IFCAP_VLAN_HWTAGGING 0x00008 /* hardware VLAN tag support */ |
239 | #define IFCAP_JUMBO_MTU 0x00010 /* 9000 byte MTU supported */ |
240 | #define IFCAP_TSO4 0x00020 /* can do TCP Segmentation Offload */ |
241 | #define IFCAP_TSO6 0x00040 /* can do TCP6 Segmentation Offload */ |
242 | #define IFCAP_LRO 0x00080 /* can do Large Receive Offload */ |
243 | #define IFCAP_AV 0x00100 /* can do 802.1 AV Bridging */ |
244 | #define IFCAP_TXSTATUS 0x00200 /* can return linklevel xmit status */ |
245 | #define IFCAP_SKYWALK 0x00400 /* Skywalk mode supported/enabled */ |
246 | #define IFCAP_HW_TIMESTAMP 0x00800 /* Time stamping in hardware */ |
247 | #define IFCAP_SW_TIMESTAMP 0x01000 /* Time stamping in software */ |
248 | #define IFCAP_CSUM_PARTIAL 0x02000 /* can offload partial checksum */ |
249 | #define IFCAP_CSUM_ZERO_INVERT 0x04000 /* can invert 0 to -0 (0xffff) */ |
250 | |
251 | #define IFCAP_HWCSUM (IFCAP_RXCSUM | IFCAP_TXCSUM) |
252 | #define IFCAP_TSO (IFCAP_TSO4 | IFCAP_TSO6) |
253 | |
254 | #define IFCAP_VALID (IFCAP_HWCSUM | IFCAP_TSO | IFCAP_LRO | IFCAP_VLAN_MTU | \ |
255 | IFCAP_VLAN_HWTAGGING | IFCAP_JUMBO_MTU | IFCAP_AV | IFCAP_TXSTATUS | \ |
256 | IFCAP_SKYWALK | IFCAP_SW_TIMESTAMP | IFCAP_HW_TIMESTAMP | \ |
257 | IFCAP_CSUM_PARTIAL | IFCAP_CSUM_ZERO_INVERT) |
258 | |
259 | #define IFQ_MAXLEN 128 |
260 | #define IFNET_SLOWHZ 1 /* granularity is 1 second */ |
261 | #define IFQ_TARGET_DELAY (10ULL * 1000 * 1000) /* 10 ms */ |
262 | #define IFQ_UPDATE_INTERVAL (100ULL * 1000 * 1000) /* 100 ms */ |
263 | |
264 | /* |
265 | * Message format for use in obtaining information about interfaces |
266 | * from sysctl and the routing socket |
267 | */ |
268 | struct if_msghdr { |
269 | unsigned short ifm_msglen; /* to skip non-understood messages */ |
270 | unsigned char ifm_version; /* future binary compatability */ |
271 | unsigned char ifm_type; /* message type */ |
272 | int ifm_addrs; /* like rtm_addrs */ |
273 | int ifm_flags; /* value of if_flags */ |
274 | unsigned short ifm_index; /* index for associated ifp */ |
275 | struct if_data ifm_data; /* statistics and other data about if */ |
276 | }; |
277 | |
278 | /* |
279 | * Message format for use in obtaining information about interface addresses |
280 | * from sysctl and the routing socket |
281 | */ |
282 | struct ifa_msghdr { |
283 | unsigned short ifam_msglen; /* to skip non-understood messages */ |
284 | unsigned char ifam_version; /* future binary compatability */ |
285 | unsigned char ifam_type; /* message type */ |
286 | int ifam_addrs; /* like rtm_addrs */ |
287 | int ifam_flags; /* value of ifa_flags */ |
288 | unsigned short ifam_index; /* index for associated ifp */ |
289 | int ifam_metric; /* value of ifa_metric */ |
290 | }; |
291 | |
292 | /* |
293 | * Message format for use in obtaining information about multicast addresses |
294 | * from the routing socket |
295 | */ |
296 | struct ifma_msghdr { |
297 | unsigned short ifmam_msglen; /* to skip non-understood messages */ |
298 | unsigned char ifmam_version; /* future binary compatability */ |
299 | unsigned char ifmam_type; /* message type */ |
300 | int ifmam_addrs; /* like rtm_addrs */ |
301 | int ifmam_flags; /* value of ifa_flags */ |
302 | unsigned short ifmam_index; /* index for associated ifp */ |
303 | }; |
304 | |
305 | /* |
306 | * Message format for use in obtaining information about interfaces |
307 | * from sysctl |
308 | */ |
309 | struct if_msghdr2 { |
310 | u_short ifm_msglen; /* to skip over non-understood messages */ |
311 | u_char ifm_version; /* future binary compatability */ |
312 | u_char ifm_type; /* message type */ |
313 | int ifm_addrs; /* like rtm_addrs */ |
314 | int ifm_flags; /* value of if_flags */ |
315 | u_short ifm_index; /* index for associated ifp */ |
316 | int ifm_snd_len; /* instantaneous length of send queue */ |
317 | int ifm_snd_maxlen; /* maximum length of send queue */ |
318 | int ifm_snd_drops; /* number of drops in send queue */ |
319 | int ifm_timer; /* time until if_watchdog called */ |
320 | struct if_data64 ifm_data; /* statistics and other data */ |
321 | }; |
322 | |
323 | /* |
324 | * Message format for use in obtaining information about multicast addresses |
325 | * from sysctl |
326 | */ |
327 | struct ifma_msghdr2 { |
328 | u_short ifmam_msglen; /* to skip over non-understood messages */ |
329 | u_char ifmam_version; /* future binary compatability */ |
330 | u_char ifmam_type; /* message type */ |
331 | int ifmam_addrs; /* like rtm_addrs */ |
332 | int ifmam_flags; /* value of ifa_flags */ |
333 | u_short ifmam_index; /* index for associated ifp */ |
334 | int32_t ifmam_refcount; |
335 | }; |
336 | |
337 | /* |
338 | * ifdevmtu: interface device mtu |
339 | * Used with SIOCGIFDEVMTU to get the current mtu in use by the device, |
340 | * as well as the minimum and maximum mtu allowed by the device. |
341 | */ |
342 | struct ifdevmtu { |
343 | int ifdm_current; |
344 | int ifdm_min; |
345 | int ifdm_max; |
346 | }; |
347 | |
348 | #pragma pack(4) |
349 | |
350 | /* |
351 | ifkpi: interface kpi ioctl |
352 | Used with SIOCSIFKPI and SIOCGIFKPI. |
353 | |
354 | ifk_module_id - From in the kernel, a value from kev_vendor_code_find. From |
355 | user space, a value from SIOCGKEVVENDOR ioctl on a kernel event socket. |
356 | ifk_type - The type. Types are specific to each module id. |
357 | ifk_data - The data. ifk_ptr may be a 64bit pointer for 64 bit processes. |
358 | |
359 | Copying data between user space and kernel space is done using copyin |
360 | and copyout. A process may be running in 64bit mode. In such a case, |
361 | the pointer will be a 64bit pointer, not a 32bit pointer. The following |
362 | sample is a safe way to copy the data in to the kernel from either a |
363 | 32bit or 64bit process: |
364 | |
365 | user_addr_t tmp_ptr; |
366 | if (IS_64BIT_PROCESS(current_proc())) { |
367 | tmp_ptr = CAST_USER_ADDR_T(ifkpi.ifk_data.ifk_ptr64); |
368 | } |
369 | else { |
370 | tmp_ptr = CAST_USER_ADDR_T(ifkpi.ifk_data.ifk_ptr); |
371 | } |
372 | error = copyin(tmp_ptr, allocated_dst_buffer, size of allocated_dst_buffer); |
373 | */ |
374 | |
375 | struct ifkpi { |
376 | unsigned int ifk_module_id; |
377 | unsigned int ifk_type; |
378 | union { |
379 | void *ifk_ptr; |
380 | int ifk_value; |
381 | #ifdef KERNEL |
382 | u_int64_t ifk_ptr64; |
383 | #endif /* KERNEL */ |
384 | } ifk_data; |
385 | }; |
386 | |
387 | /* Wake capabilities of a interface */ |
388 | #define IF_WAKE_ON_MAGIC_PACKET 0x01 |
389 | #ifdef KERNEL_PRIVATE |
390 | #define IF_WAKE_VALID_FLAGS IF_WAKE_ON_MAGIC_PACKET |
391 | #endif /* KERNEL_PRIVATE */ |
392 | |
393 | |
394 | #pragma pack() |
395 | |
396 | /* |
397 | * Interface request structure used for socket |
398 | * ioctl's. All interface ioctl's must have parameter |
399 | * definitions which begin with ifr_name. The |
400 | * remainder may be interface specific. |
401 | */ |
402 | struct ifreq { |
403 | #ifndef IFNAMSIZ |
404 | #define IFNAMSIZ IF_NAMESIZE |
405 | #endif |
406 | char ifr_name[IFNAMSIZ]; /* if name, e.g. "en0" */ |
407 | union { |
408 | struct sockaddr ifru_addr; |
409 | struct sockaddr ifru_dstaddr; |
410 | struct sockaddr ifru_broadaddr; |
411 | short ifru_flags; |
412 | int ifru_metric; |
413 | int ifru_mtu; |
414 | int ifru_phys; |
415 | int ifru_media; |
416 | int ifru_intval; |
417 | caddr_t ifru_data; |
418 | #ifdef KERNEL_PRIVATE |
419 | u_int64_t ifru_data64; /* 64-bit ifru_data */ |
420 | #endif /* KERNEL_PRIVATE */ |
421 | struct ifdevmtu ifru_devmtu; |
422 | struct ifkpi ifru_kpi; |
423 | u_int32_t ifru_wake_flags; |
424 | u_int32_t ifru_route_refcnt; |
425 | #ifdef PRIVATE |
426 | int ifru_link_quality_metric; |
427 | #endif /* PRIVATE */ |
428 | int ifru_cap[2]; |
429 | #ifdef PRIVATE |
430 | struct { |
431 | uint32_t ifo_flags; |
432 | #define IFRIFOF_BLOCK_OPPORTUNISTIC 0x00000001 |
433 | uint32_t ifo_inuse; |
434 | } ifru_opportunistic; |
435 | u_int64_t ifru_eflags; |
436 | struct { |
437 | int32_t ifl_level; |
438 | uint32_t ifl_flags; |
439 | #define IFRLOGF_DLIL 0x00000001 |
440 | #define IFRLOGF_FAMILY 0x00010000 |
441 | #define IFRLOGF_DRIVER 0x01000000 |
442 | #define IFRLOGF_FIRMWARE 0x10000000 |
443 | int32_t ifl_category; |
444 | #define IFRLOGCAT_CONNECTIVITY 1 |
445 | #define IFRLOGCAT_QUALITY 2 |
446 | #define IFRLOGCAT_PERFORMANCE 3 |
447 | int32_t ifl_subcategory; |
448 | } ifru_log; |
449 | u_int32_t ifru_delegated; |
450 | struct { |
451 | uint32_t ift_type; |
452 | uint32_t ift_family; |
453 | #define IFRTYPE_FAMILY_ANY 0 |
454 | #define IFRTYPE_FAMILY_LOOPBACK 1 |
455 | #define IFRTYPE_FAMILY_ETHERNET 2 |
456 | #define IFRTYPE_FAMILY_SLIP 3 |
457 | #define IFRTYPE_FAMILY_TUN 4 |
458 | #define IFRTYPE_FAMILY_VLAN 5 |
459 | #define IFRTYPE_FAMILY_PPP 6 |
460 | #define IFRTYPE_FAMILY_PVC 7 |
461 | #define IFRTYPE_FAMILY_DISC 8 |
462 | #define IFRTYPE_FAMILY_MDECAP 9 |
463 | #define IFRTYPE_FAMILY_GIF 10 |
464 | #define IFRTYPE_FAMILY_FAITH 11 |
465 | #define IFRTYPE_FAMILY_STF 12 |
466 | #define IFRTYPE_FAMILY_FIREWIRE 13 |
467 | #define IFRTYPE_FAMILY_BOND 14 |
468 | #define IFRTYPE_FAMILY_CELLULAR 15 |
469 | uint32_t ift_subfamily; |
470 | #define IFRTYPE_SUBFAMILY_ANY 0 |
471 | #define IFRTYPE_SUBFAMILY_USB 1 |
472 | #define IFRTYPE_SUBFAMILY_BLUETOOTH 2 |
473 | #define IFRTYPE_SUBFAMILY_WIFI 3 |
474 | #define IFRTYPE_SUBFAMILY_THUNDERBOLT 4 |
475 | #define IFRTYPE_SUBFAMILY_RESERVED 5 |
476 | #define IFRTYPE_SUBFAMILY_INTCOPROC 6 |
477 | } ifru_type; |
478 | #endif /* PRIVATE */ |
479 | u_int32_t ifru_functional_type; |
480 | #define IFRTYPE_FUNCTIONAL_UNKNOWN 0 |
481 | #define IFRTYPE_FUNCTIONAL_LOOPBACK 1 |
482 | #define IFRTYPE_FUNCTIONAL_WIRED 2 |
483 | #define IFRTYPE_FUNCTIONAL_WIFI_INFRA 3 |
484 | #define IFRTYPE_FUNCTIONAL_WIFI_AWDL 4 |
485 | #define IFRTYPE_FUNCTIONAL_CELLULAR 5 |
486 | #define IFRTYPE_FUNCTIONAL_INTCOPROC 6 |
487 | #define IFRTYPE_FUNCTIONAL_LAST 6 |
488 | #ifdef PRIVATE |
489 | u_int32_t ifru_expensive; |
490 | u_int32_t ifru_2kcl; |
491 | struct { |
492 | u_int32_t qlen; |
493 | u_int32_t timeout; |
494 | } ifru_start_delay; |
495 | struct if_interface_state ifru_interface_state; |
496 | u_int32_t ifru_probe_connectivity; |
497 | u_int32_t ifru_ecn_mode; |
498 | #define IFRTYPE_ECN_DEFAULT 0 |
499 | #define IFRTYPE_ECN_ENABLE 1 |
500 | #define IFRTYPE_ECN_DISABLE 2 |
501 | u_int32_t ifru_qosmarking_mode; |
502 | #define IFRTYPE_QOSMARKING_MODE_NONE 0 |
503 | #define IFRTYPE_QOSMARKING_FASTLANE 1 |
504 | u_int32_t ifru_qosmarking_enabled; |
505 | u_int32_t ifru_disable_output; |
506 | u_int32_t ifru_low_internet; |
507 | #define IFRTYPE_LOW_INTERNET_DISABLE_UL_DL 0x0000 |
508 | #define IFRTYPE_LOW_INTERNET_ENABLE_UL 0x0001 |
509 | #define IFRTYPE_LOW_INTERNET_ENABLE_DL 0x0002 |
510 | int ifru_low_power_mode; |
511 | #endif /* PRIVATE */ |
512 | } ifr_ifru; |
513 | #define ifr_addr ifr_ifru.ifru_addr /* address */ |
514 | #define ifr_dstaddr ifr_ifru.ifru_dstaddr /* other end of p-to-p link */ |
515 | #define ifr_broadaddr ifr_ifru.ifru_broadaddr /* broadcast address */ |
516 | #ifdef __APPLE__ |
517 | #define ifr_flags ifr_ifru.ifru_flags /* flags */ |
518 | #else |
519 | #define ifr_flags ifr_ifru.ifru_flags[0] /* flags */ |
520 | #define ifr_prevflags ifr_ifru.ifru_flags[1] /* flags */ |
521 | #endif /* __APPLE__ */ |
522 | #define ifr_metric ifr_ifru.ifru_metric /* metric */ |
523 | #define ifr_mtu ifr_ifru.ifru_mtu /* mtu */ |
524 | #define ifr_phys ifr_ifru.ifru_phys /* physical wire */ |
525 | #define ifr_media ifr_ifru.ifru_media /* physical media */ |
526 | #define ifr_data ifr_ifru.ifru_data /* for use by interface */ |
527 | #define ifr_devmtu ifr_ifru.ifru_devmtu |
528 | #define ifr_intval ifr_ifru.ifru_intval /* integer value */ |
529 | #ifdef KERNEL_PRIVATE |
530 | #define ifr_data64 ifr_ifru.ifru_data64 /* 64-bit pointer */ |
531 | #endif /* KERNEL_PRIVATE */ |
532 | #define ifr_kpi ifr_ifru.ifru_kpi |
533 | #define ifr_wake_flags ifr_ifru.ifru_wake_flags /* wake capabilities */ |
534 | #define ifr_route_refcnt ifr_ifru.ifru_route_refcnt /* route references count */ |
535 | #ifdef PRIVATE |
536 | #define ifr_link_quality_metric ifr_ifru.ifru_link_quality_metric /* LQM */ |
537 | #endif /* PRIVATE */ |
538 | #define ifr_reqcap ifr_ifru.ifru_cap[0] /* requested capabilities */ |
539 | #define ifr_curcap ifr_ifru.ifru_cap[1] /* current capabilities */ |
540 | #ifdef PRIVATE |
541 | #define ifr_opportunistic ifr_ifru.ifru_opportunistic |
542 | #define ifr_eflags ifr_ifru.ifru_eflags /* extended flags */ |
543 | #define ifr_log ifr_ifru.ifru_log /* logging level/flags */ |
544 | #define ifr_delegated ifr_ifru.ifru_delegated /* delegated interface index */ |
545 | #define ifr_expensive ifr_ifru.ifru_expensive |
546 | #define ifr_type ifr_ifru.ifru_type /* interface type */ |
547 | #define ifr_functional_type ifr_ifru.ifru_functional_type |
548 | #define ifr_2kcl ifr_ifru.ifru_2kcl |
549 | #define ifr_start_delay_qlen ifr_ifru.ifru_start_delay.qlen |
550 | #define ifr_start_delay_timeout ifr_ifru.ifru_start_delay.timeout |
551 | #define ifr_interface_state ifr_ifru.ifru_interface_state |
552 | #define ifr_probe_connectivity ifr_ifru.ifru_probe_connectivity |
553 | #define ifr_ecn_mode ifr_ifru.ifru_ecn_mode |
554 | #define ifr_qosmarking_mode ifr_ifru.ifru_qosmarking_mode |
555 | #define ifr_fastlane_capable ifr_qosmarking_mode |
556 | #define ifr_qosmarking_enabled ifr_ifru.ifru_qosmarking_enabled |
557 | #define ifr_fastlane_enabled ifr_qosmarking_enabled |
558 | #define ifr_disable_output ifr_ifru.ifru_disable_output |
559 | #define ifr_low_internet ifr_ifru.ifru_low_internet |
560 | #define ifr_low_power_mode ifr_ifru.ifru_low_power_mode |
561 | |
562 | #endif /* PRIVATE */ |
563 | }; |
564 | |
565 | #define _SIZEOF_ADDR_IFREQ(ifr) \ |
566 | ((ifr).ifr_addr.sa_len > sizeof (struct sockaddr) ? \ |
567 | (sizeof (struct ifreq) - sizeof (struct sockaddr) + \ |
568 | (ifr).ifr_addr.sa_len) : sizeof (struct ifreq)) |
569 | |
570 | struct ifaliasreq { |
571 | char ifra_name[IFNAMSIZ]; /* if name, e.g. "en0" */ |
572 | struct sockaddr ifra_addr; |
573 | struct sockaddr ifra_broadaddr; |
574 | struct sockaddr ifra_mask; |
575 | }; |
576 | |
577 | struct rslvmulti_req { |
578 | struct sockaddr *sa; |
579 | struct sockaddr **llsa; |
580 | }; |
581 | |
582 | #if !defined(KERNEL) || defined(KERNEL_PRIVATE) |
583 | #pragma pack(4) |
584 | |
585 | struct ifmediareq { |
586 | char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */ |
587 | int ifm_current; /* current media options */ |
588 | int ifm_mask; /* don't care mask */ |
589 | int ifm_status; /* media status */ |
590 | int ifm_active; /* active options */ |
591 | int ifm_count; /* # entries in ifm_ulist array */ |
592 | int *ifm_ulist; /* media words */ |
593 | }; |
594 | |
595 | #pragma pack() |
596 | #endif /* !KERNEL || KERNEL_PRIVATE */ |
597 | |
598 | #ifdef KERNEL_PRIVATE |
599 | #pragma pack(4) |
600 | struct ifmediareq64 { |
601 | char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */ |
602 | int ifm_current; /* current media options */ |
603 | int ifm_mask; /* don't care mask */ |
604 | int ifm_status; /* media status */ |
605 | int ifm_active; /* active options */ |
606 | int ifm_count; /* # entries in ifm_ulist array */ |
607 | user64_addr_t ifmu_ulist __attribute__((aligned(8))); |
608 | }; |
609 | |
610 | struct ifmediareq32 { |
611 | char ifm_name[IFNAMSIZ]; /* if name, e.g. "en0" */ |
612 | int ifm_current; /* current media options */ |
613 | int ifm_mask; /* don't care mask */ |
614 | int ifm_status; /* media status */ |
615 | int ifm_active; /* active options */ |
616 | int ifm_count; /* # entries in ifm_ulist array */ |
617 | user32_addr_t ifmu_ulist; /* 32-bit pointer */ |
618 | }; |
619 | #pragma pack() |
620 | #endif /* KERNEL_PRIVATE */ |
621 | |
622 | |
623 | #pragma pack(4) |
624 | struct ifdrv { |
625 | char ifd_name[IFNAMSIZ]; /* if name, e.g. "en0" */ |
626 | unsigned long ifd_cmd; |
627 | size_t ifd_len; /* length of ifd_data buffer */ |
628 | void *ifd_data; |
629 | }; |
630 | #pragma pack() |
631 | |
632 | #ifdef KERNEL_PRIVATE |
633 | #pragma pack(4) |
634 | struct ifdrv32 { |
635 | char ifd_name[IFNAMSIZ]; /* if name, e.g. "en0" */ |
636 | u_int32_t ifd_cmd; |
637 | u_int32_t ifd_len; |
638 | user32_addr_t ifd_data; |
639 | }; |
640 | |
641 | struct ifdrv64 { |
642 | char ifd_name[IFNAMSIZ]; /* if name, e.g. "en0" */ |
643 | u_int64_t ifd_cmd; |
644 | u_int64_t ifd_len; |
645 | user64_addr_t ifd_data; |
646 | }; |
647 | #pragma pack() |
648 | #endif /* KERNEL_PRIVATE */ |
649 | |
650 | /* |
651 | * Structure used to retrieve aux status data from interfaces. |
652 | * Kernel suppliers to this interface should respect the formatting |
653 | * needed by ifconfig(8): each line starts with a TAB and ends with |
654 | * a newline. |
655 | */ |
656 | |
657 | #define IFSTATMAX 800 /* 10 lines of text */ |
658 | struct ifstat { |
659 | char ifs_name[IFNAMSIZ]; /* if name, e.g. "en0" */ |
660 | char ascii[IFSTATMAX + 1]; |
661 | }; |
662 | |
663 | #if !defined(KERNEL) || defined(KERNEL_PRIVATE) |
664 | /* |
665 | * Structure used in SIOCGIFCONF request. |
666 | * Used to retrieve interface configuration |
667 | * for machine (useful for programs which |
668 | * must know all networks accessible). |
669 | */ |
670 | #pragma pack(4) |
671 | struct ifconf { |
672 | int ifc_len; /* size of associated buffer */ |
673 | union { |
674 | caddr_t ifcu_buf; |
675 | struct ifreq *ifcu_req; |
676 | } ifc_ifcu; |
677 | }; |
678 | #pragma pack() |
679 | #define ifc_buf ifc_ifcu.ifcu_buf /* buffer address */ |
680 | #define ifc_req ifc_ifcu.ifcu_req /* array of structures returned */ |
681 | #endif /* !KERNEL || KERNEL_PRIVATE */ |
682 | |
683 | #if defined(KERNEL_PRIVATE) |
684 | #pragma pack(4) |
685 | struct ifconf32 { |
686 | int ifc_len; /* size of associated buffer */ |
687 | struct { |
688 | user32_addr_t ifcu_req; |
689 | } ifc_ifcu; |
690 | }; |
691 | |
692 | struct ifconf64 { |
693 | int ifc_len; /* size of associated buffer */ |
694 | struct { |
695 | user64_addr_t ifcu_req __attribute__((aligned(8))); |
696 | } ifc_ifcu; |
697 | }; |
698 | #pragma pack() |
699 | #endif /* KERNEL_PRIVATE */ |
700 | |
701 | /* |
702 | * DLIL KEV_DL_PROTO_ATTACHED/DETACHED structure |
703 | */ |
704 | struct kev_dl_proto_data { |
705 | struct net_event_data link_data; |
706 | u_int32_t proto_family; |
707 | u_int32_t proto_remaining_count; |
708 | }; |
709 | |
710 | #ifdef PRIVATE |
711 | /* |
712 | * Link Quality Metrics |
713 | * |
714 | * IFNET_LQM_THRESH_OFF Metric is not available; device is off. |
715 | * IFNET_LQM_THRESH_UNKNOWN Metric is not (yet) known. |
716 | * IFNET_LQM_THRESH_BAD Link quality is considered bad by driver. |
717 | * IFNET_LQM_THRESH_POOR Link quality is considered poor by driver. |
718 | * IFNET_LQM_THRESH_GOOD Link quality is considered good by driver. |
719 | */ |
720 | enum { |
721 | IFNET_LQM_THRESH_OFF = (-2), |
722 | IFNET_LQM_THRESH_UNKNOWN = (-1), |
723 | IFNET_LQM_THRESH_ABORT = 10, |
724 | IFNET_LQM_THRESH_MINIMALLY_VIABLE = 20, |
725 | IFNET_LQM_THRESH_POOR = 50, |
726 | IFNET_LQM_THRESH_GOOD = 100 |
727 | }; |
728 | #define IFNET_LQM_THRESH_BAD IFNET_LQM_THRESH_ABORT |
729 | |
730 | #ifdef XNU_KERNEL_PRIVATE |
731 | #define IFNET_LQM_MIN IFNET_LQM_THRESH_OFF |
732 | #define IFNET_LQM_MAX IFNET_LQM_THRESH_GOOD |
733 | #endif /* XNU_KERNEL_PRIVATE */ |
734 | |
735 | /* |
736 | * DLIL KEV_DL_LINK_QUALITY_METRIC_CHANGED structure |
737 | */ |
738 | struct kev_dl_link_quality_metric_data { |
739 | struct net_event_data link_data; |
740 | int link_quality_metric; |
741 | }; |
742 | |
743 | #define IF_DESCSIZE 128 |
744 | |
745 | /* |
746 | * Structure for SIOC[SG]IFDESC |
747 | */ |
748 | struct if_descreq { |
749 | char ifdr_name[IFNAMSIZ]; /* interface name */ |
750 | u_int32_t ifdr_len; /* up to IF_DESCSIZE */ |
751 | u_int8_t ifdr_desc[IF_DESCSIZE]; /* opaque data */ |
752 | }; |
753 | |
754 | /* |
755 | * Output packet scheduling models |
756 | * |
757 | * IFNET_SCHED_MODEL_NORMAL The default output packet scheduling model |
758 | * where the driver or media does not require strict scheduling |
759 | * strategy, and that the networking stack is free to choose the |
760 | * most appropriate scheduling and queueing algorithm, including |
761 | * shaping traffics. |
762 | * IFNET_SCHED_MODEL_DRIVER_MANAGED The alternative output packet |
763 | * scheduling model where the driver or media requires strict |
764 | * scheduling strategy (e.g. 802.11 WMM), and that the networking |
765 | * stack is only responsible for creating multiple queues for the |
766 | * corresponding service classes. |
767 | */ |
768 | enum { |
769 | IFNET_SCHED_MODEL_NORMAL = 0, |
770 | IFNET_SCHED_MODEL_DRIVER_MANAGED = 1, |
771 | IFNET_SCHED_MODEL_FQ_CODEL = 2, |
772 | #ifdef XNU_KERNEL_PRIVATE |
773 | IFNET_SCHED_MODEL_MAX = 3, |
774 | #endif /* XNU_KERNEL_PRIVATE */ |
775 | }; |
776 | |
777 | /* |
778 | * Values for iflpr_flags |
779 | */ |
780 | #define IFLPRF_ALTQ 0x1 /* configured via PF/ALTQ */ |
781 | #define IFLPRF_DRVMANAGED 0x2 /* output queue scheduled by drv */ |
782 | |
783 | /* |
784 | * Structure for SIOCGIFLINKPARAMS |
785 | */ |
786 | struct if_linkparamsreq { |
787 | char iflpr_name[IFNAMSIZ]; /* interface name */ |
788 | u_int32_t iflpr_flags; |
789 | u_int32_t iflpr_output_sched; |
790 | u_int64_t iflpr_output_tbr_rate; |
791 | u_int32_t iflpr_output_tbr_percent; |
792 | u_int64_t iflpr_input_tbr_rate; |
793 | struct if_bandwidths iflpr_output_bw; |
794 | struct if_bandwidths iflpr_input_bw; |
795 | struct if_latencies iflpr_output_lt; |
796 | struct if_latencies iflpr_input_lt; |
797 | }; |
798 | |
799 | /* |
800 | * Structure for SIOCGIFQUEUESTATS |
801 | */ |
802 | struct if_qstatsreq { |
803 | char ifqr_name[IFNAMSIZ]; /* interface name */ |
804 | u_int32_t ifqr_slot; |
805 | void *ifqr_buf __attribute__((aligned(8))); |
806 | int ifqr_len __attribute__((aligned(8))); |
807 | }; |
808 | |
809 | /* |
810 | * Node Proximity Metrics |
811 | */ |
812 | enum { |
813 | IFNET_NPM_THRESH_UNKNOWN = (-1), |
814 | IFNET_NPM_THRESH_NEAR = 30, |
815 | IFNET_NPM_THRESH_GENERAL = 70, |
816 | IFNET_NPM_THRESH_FAR = 100, |
817 | }; |
818 | |
819 | /* |
820 | * Received Signal Strength Indication [special values] |
821 | * |
822 | * IFNET_RSSI_UNKNOWN Metric is not (yet) known. |
823 | */ |
824 | enum { |
825 | = ((-2147483647)-1), /* INT32_MIN */ |
826 | }; |
827 | |
828 | |
829 | /* |
830 | * DLIL KEV_DL_NODE_PRESENCE/KEV_DL_NODE_ABSENCE event structures |
831 | */ |
832 | struct kev_dl_node_presence { |
833 | struct net_event_data link_data; |
834 | struct sockaddr_in6 sin6_node_address; |
835 | struct sockaddr_dl sdl_node_address; |
836 | int32_t ; |
837 | int link_quality_metric; |
838 | int node_proximity_metric; |
839 | u_int8_t node_service_info[48]; |
840 | }; |
841 | |
842 | struct kev_dl_node_absence { |
843 | struct net_event_data link_data; |
844 | struct sockaddr_in6 sin6_node_address; |
845 | struct sockaddr_dl sdl_node_address; |
846 | }; |
847 | |
848 | /* |
849 | * Structure for SIOC[SG]IFTHROTTLE |
850 | */ |
851 | struct if_throttlereq { |
852 | char ifthr_name[IFNAMSIZ]; /* interface name */ |
853 | u_int32_t ifthr_level; |
854 | }; |
855 | |
856 | /* |
857 | * Interface throttling levels |
858 | * |
859 | * IFNET_THROTTLE_OFF The default throttling level (no throttling.) |
860 | * All service class queues operate normally according to the |
861 | * standard packet scheduler configuration. |
862 | * IFNET_THROTTLE_OPPORTUNISTIC One or more service class queues that |
863 | * are responsible for managing "opportunistic" traffics are |
864 | * suspended. Packets enqueued on those queues will be dropped |
865 | * and a flow advisory error will be generated to the data |
866 | * source. Existing packets in the queues will stay enqueued |
867 | * until the interface is no longer throttled, or until they |
868 | * are explicitly flushed. |
869 | */ |
870 | enum { |
871 | IFNET_THROTTLE_OFF = 0, |
872 | IFNET_THROTTLE_OPPORTUNISTIC = 1, |
873 | #ifdef XNU_KERNEL_PRIVATE |
874 | IFNET_THROTTLE_MAX = 2, |
875 | #endif /* XNU_KERNEL_PRIVATE */ |
876 | }; |
877 | |
878 | /* |
879 | * Structure for SIOC[A/D]IFAGENTID |
880 | */ |
881 | struct if_agentidreq { |
882 | char ifar_name[IFNAMSIZ]; /* interface name */ |
883 | uuid_t ifar_uuid; /* agent UUID to add or delete */ |
884 | }; |
885 | |
886 | /* |
887 | * Structure for SIOCGIFAGENTIDS |
888 | */ |
889 | struct if_agentidsreq { |
890 | char ifar_name[IFNAMSIZ]; /* interface name */ |
891 | u_int32_t ifar_count; /* number of agent UUIDs */ |
892 | uuid_t *ifar_uuids; /* array of agent UUIDs */ |
893 | }; |
894 | |
895 | #ifdef BSD_KERNEL_PRIVATE |
896 | struct if_agentidsreq32 { |
897 | char ifar_name[IFNAMSIZ]; |
898 | u_int32_t ifar_count; |
899 | user32_addr_t ifar_uuids; |
900 | }; |
901 | struct if_agentidsreq64 { |
902 | char ifar_name[IFNAMSIZ]; |
903 | u_int32_t ifar_count; |
904 | user64_addr_t ifar_uuids __attribute__((aligned(8))); |
905 | }; |
906 | #endif /* BSD_KERNEL_PRIVATE */ |
907 | |
908 | /* |
909 | * Structure for SIOCGIFNEXUS |
910 | */ |
911 | struct if_nexusreq { |
912 | char ifnr_name[IFNAMSIZ]; /* interface name */ |
913 | uint64_t ifnr_flags; /* unused, must be zero */ |
914 | uuid_t ifnr_netif; /* netif nexus instance UUID */ |
915 | uuid_t ifnr_multistack; /* multistack nexus UUID */ |
916 | uint64_t ifnr_reserved[5]; |
917 | }; |
918 | |
919 | #define DLIL_MODIDLEN 20 /* same as IFNET_MODIDLEN */ |
920 | #define DLIL_MODARGLEN 12 /* same as IFNET_MODARGLEN */ |
921 | |
922 | /* |
923 | * DLIL KEV_DL_ISSUES event structure |
924 | */ |
925 | struct kev_dl_issues { |
926 | struct net_event_data link_data; |
927 | u_int8_t modid[DLIL_MODIDLEN]; |
928 | u_int64_t timestamp; |
929 | u_int8_t info[DLIL_MODARGLEN]; |
930 | }; |
931 | |
932 | /* |
933 | * DLIL KEV_DL_RRC_STATE_CHANGED structure |
934 | */ |
935 | struct kev_dl_rrc_state { |
936 | struct net_event_data link_data; |
937 | u_int32_t rrc_state; |
938 | }; |
939 | |
940 | /* |
941 | * KEV_DL_LOW_POWER_MODE_CHANGED |
942 | */ |
943 | struct kev_dl_low_power_mode { |
944 | struct net_event_data link_data; |
945 | int low_power_event; |
946 | }; |
947 | |
948 | /* |
949 | * Length of network signature/fingerprint blob. |
950 | */ |
951 | #define IFNET_SIGNATURELEN 20 |
952 | |
953 | /* |
954 | * Structure for SIOC[S/G]IFNETSIGNATURE |
955 | */ |
956 | struct if_nsreq { |
957 | char ifnsr_name[IFNAMSIZ]; |
958 | u_int8_t ifnsr_family; /* address family */ |
959 | u_int8_t ifnsr_len; /* data length */ |
960 | u_int16_t ifnsr_flags; /* for future */ |
961 | u_int8_t ifnsr_data[IFNET_SIGNATURELEN]; |
962 | }; |
963 | |
964 | |
965 | #define NAT64_PREFIX_LEN_32 4 |
966 | #define NAT64_PREFIX_LEN_40 5 |
967 | #define NAT64_PREFIX_LEN_48 6 |
968 | #define NAT64_PREFIX_LEN_56 7 |
969 | #define NAT64_PREFIX_LEN_64 8 |
970 | #define NAT64_PREFIX_LEN_96 12 |
971 | #define NAT64_PREFIX_LEN_MAX NAT64_PREFIX_LEN_96 |
972 | |
973 | #define NAT64_MAX_NUM_PREFIXES 4 |
974 | |
975 | struct ipv6_prefix { |
976 | struct in6_addr ipv6_prefix; |
977 | uint32_t prefix_len; |
978 | }; |
979 | |
980 | struct if_ipv6_address { |
981 | struct in6_addr v6_address; |
982 | uint32_t v6_prefixlen; |
983 | }; |
984 | |
985 | /* Structure for SIOC[S/G]IFNAT64PREFIX */ |
986 | struct if_nat64req { |
987 | char ifnat64_name[IFNAMSIZ]; |
988 | struct ipv6_prefix ifnat64_prefixes[NAT64_MAX_NUM_PREFIXES]; |
989 | }; |
990 | |
991 | /* Structure for SIOCGIFCLAT46ADDR */ |
992 | struct if_clat46req { |
993 | char ifclat46_name[IFNAMSIZ]; |
994 | struct if_ipv6_address ifclat46_addr; |
995 | }; |
996 | |
997 | /* |
998 | * Structure for SIOC[S/G]IFORDER |
999 | * |
1000 | * When setting, ifo_count is the number of u_int32_t interface indices |
1001 | * in the ifo_ordered_indices array. |
1002 | * |
1003 | * When getting, if ifo_count is 0, the length of the ordered list will |
1004 | * be returned. If the ifo_count is non-0, it is the number of u_int32_t |
1005 | * interface indices allocated. Upon return, ifo_count will contain the number |
1006 | * of indices copied into the array. |
1007 | */ |
1008 | struct if_order { |
1009 | u_int32_t ifo_count; |
1010 | u_int32_t ifo_reserved; |
1011 | mach_vm_address_t ifo_ordered_indices; /* array of u_int32_t */ |
1012 | }; |
1013 | |
1014 | /* |
1015 | * Struct for traffic class to DSCP mapping |
1016 | */ |
1017 | struct if_tdmreq { |
1018 | char iftdm_name[IFNAMSIZ]; |
1019 | u_int32_t iftdm_len; /* byte length of the table */ |
1020 | struct netsvctype_dscp_map *iftdm_table; |
1021 | }; |
1022 | |
1023 | #ifdef BSD_KERNEL_PRIVATE |
1024 | struct if_tdmreq32 { |
1025 | char iftdm_name[IFNAMSIZ]; |
1026 | u_int32_t iftdm_len; /* byte length of the table */ |
1027 | user32_addr_t iftdm_table; |
1028 | }; |
1029 | |
1030 | struct if_tdmreq64 { |
1031 | char iftdm_name[IFNAMSIZ]; |
1032 | u_int32_t iftdm_len; /* byte length of the table */ |
1033 | user64_addr_t iftdm_table __attribute__((aligned(8))); |
1034 | }; |
1035 | #endif |
1036 | |
1037 | /* |
1038 | * Structure for SIOCGIFPROTOLIST. |
1039 | */ |
1040 | struct if_protolistreq { |
1041 | char ifpl_name[IFNAMSIZ]; |
1042 | u_int32_t ifpl_count; |
1043 | u_int32_t ifpl_reserved; /* must be zero */ |
1044 | u_int32_t *ifpl_list; |
1045 | }; |
1046 | |
1047 | #ifdef BSD_KERNEL_PRIVATE |
1048 | struct if_protolistreq32 { |
1049 | char ifpl_name[IFNAMSIZ]; |
1050 | u_int32_t ifpl_count; |
1051 | u_int32_t ifpl_reserved; /* must be zero */ |
1052 | user32_addr_t ifpl_list; |
1053 | }; |
1054 | |
1055 | struct if_protolistreq64 { |
1056 | char ifpl_name[IFNAMSIZ]; |
1057 | u_int32_t ifpl_count; |
1058 | u_int32_t ifpl_reserved; /* must be zero */ |
1059 | user64_addr_t ifpl_list; |
1060 | }; |
1061 | #endif /* BSD_KERNEL_PRIVATE */ |
1062 | |
1063 | #endif /* PRIVATE */ |
1064 | |
1065 | #ifdef KERNEL |
1066 | #ifdef MALLOC_DECLARE |
1067 | MALLOC_DECLARE(M_IFADDR); |
1068 | MALLOC_DECLARE(M_IFMADDR); |
1069 | #endif |
1070 | #endif |
1071 | #endif /* (_POSIX_C_SOURCE && !_DARWIN_C_SOURCE) */ |
1072 | |
1073 | #ifndef KERNEL |
1074 | struct if_nameindex { |
1075 | unsigned int if_index; /* 1, 2, ... */ |
1076 | char *if_name; /* null terminated name: "le0", ... */ |
1077 | }; |
1078 | |
1079 | __BEGIN_DECLS |
1080 | unsigned int if_nametoindex(const char *); |
1081 | char *if_indextoname(unsigned int, char *); |
1082 | struct if_nameindex *if_nameindex(void); |
1083 | void if_freenameindex(struct if_nameindex *); |
1084 | __END_DECLS |
1085 | #endif |
1086 | |
1087 | #ifdef KERNEL |
1088 | #include <net/kpi_interface.h> |
1089 | #endif |
1090 | |
1091 | #endif /* !_NET_IF_H_ */ |
1092 | |