projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b | 1 | /* |
| f427ee49 | 2 | * Copyright (c) 2020 Apple Inc. All rights reserved. |
| 5d5c5d0d | 3 | * |
| 2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
| 5ba3f43e | 5 | * |
| 2d21ac55 A |
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. | |
| 5ba3f43e | 14 | * |
| 2d21ac55 A |
15 | * Please obtain a copy of the License at |
| 16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
| 5ba3f43e | 17 | * |
| 2d21ac55 A |
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 | |
| 8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 2d21ac55 A |
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. | |
| 5ba3f43e | 25 | * |
| 2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
| 1c79356b | 27 | */ |
| 91447636 | 28 | |
| f427ee49 A |
29 | #ifndef _VSOCK_DOMAIN_H_ |
| 30 | #define _VSOCK_DOMAIN_H_ | |
| 31 | #ifdef BSD_KERNEL_PRIVATE | |
| 32 | ||
| 33 | #include <sys/queue.h> | |
| 34 | #include <sys/vsock_transport.h> | |
| 35 | ||
| 36 | /* VSock Protocol Control Block */ | |
| 37 | ||
| 38 | struct vsockpcb { | |
| 39 | TAILQ_ENTRY(vsockpcb) all; | |
| 40 | LIST_ENTRY(vsockpcb) bound; | |
| 41 | struct socket *so; | |
| 42 | struct vsock_address local_address; | |
| 43 | struct vsock_address remote_address; | |
| 44 | struct vsock_transport *transport; | |
| 45 | uint32_t fwd_cnt; | |
| 46 | uint32_t tx_cnt; | |
| 47 | uint32_t peer_buf_alloc; | |
| 48 | uint32_t peer_fwd_cnt; | |
| 49 | uint32_t last_buf_alloc; | |
| 50 | uint32_t last_fwd_cnt; | |
| 51 | size_t waiting_send_size; | |
| 52 | vsock_gen_t vsock_gencnt; | |
| 53 | }; | |
| 5ba3f43e | 54 | |
| f427ee49 | 55 | /* VSock Protocol Control Block Info */ |
| d9a64523 | 56 | |
| f427ee49 A |
57 | struct vsockpcbinfo { |
| 58 | // PCB locking. | |
| 59 | lck_attr_t *vsock_lock_attr; | |
| 60 | lck_grp_t *vsock_lock_grp; | |
| 61 | lck_grp_attr_t *vsock_lock_grp_attr; | |
| 62 | lck_rw_t *all_lock; | |
| 63 | lck_rw_t *bound_lock; | |
| 64 | // PCB lists. | |
| 65 | TAILQ_HEAD(, vsockpcb) all; | |
| 66 | LIST_HEAD(, vsockpcb) bound; | |
| 67 | // Port generation. | |
| 68 | uint32_t last_port; | |
| 69 | lck_mtx_t port_lock; | |
| 70 | // Counts. | |
| 71 | uint64_t all_pcb_count; | |
| 72 | vsock_gen_t vsock_gencnt; | |
| 5ba3f43e | 73 | }; |
| d9a64523 | 74 | |
| f427ee49 A |
75 | #endif /* BSD_KERNEL_PRIVATE */ |
| 76 | #endif /* _VSOCK_DOMAIN_H_ */ |